diff options
| author | Wei Mao <[email protected]> | 2017-03-17 20:14:57 -0700 |
|---|---|---|
| committer | Wei Mao <[email protected]> | 2017-03-17 20:14:57 -0700 |
| commit | 406cf3e4c6cd251bf69cdd8d7b6433f3477d3980 (patch) | |
| tree | 15ca9253d190ab5e16cde06526dc17b486f32a22 /Sensors | |
| parent | 1a3e0d580380e58bf336a242d2affc8a1e2d1ddf (diff) | |
Use lower case
Diffstat (limited to 'Sensors')
70 files changed, 0 insertions, 13722 deletions
diff --git a/Sensors/ADXL345Acc/ADXL345Acc.asl b/Sensors/ADXL345Acc/ADXL345Acc.asl deleted file mode 100644 index 34acd00e..00000000 --- a/Sensors/ADXL345Acc/ADXL345Acc.asl +++ /dev/null @@ -1,57 +0,0 @@ -// Steps to update the SSDT: -// 0a. Copy ASL.exe to your development board -// 0b. Open a command prompt as administrator and navigate to the directory where you have copied ASL.exe -// 1. Decompile the SSDT ("asl.exe /tab=ssdt") -// 2. Open ssdt.asl in a text editor -// 3. Insert a scope entry (e.g. Scope(_SB_) { ADXL345 device node goes here }) -// 4. Compile ssdt.asl ("asl.exe ssdt.asl") -// 5. Load updated SSDT ("asl /loadtable ssdt.aml") -// 6. Restart your development board - -// ADXL345 accelerometer device node -Device(SPBA) -{ - Name(_HID, "ADXL345Acc") - Name(_UID, 1) - - Method(_CRS, 0x0, NotSerialized) - { - Name(RBUF, ResourceTemplate() - { - I2CSerialBus(0x53, ControllerInitiated, 400000, AddressingMode7Bit, "\\_SB.I2C3", 0, ResourceConsumer) - GpioInt(Edge, ActiveHigh, Exclusive, PullDown, 0, "\\_SB.GPO2") {0x17} - }) - Return(RBUF) - } // Method (_CRS ...) - - Method(_DSM, 0x4, NotSerialized) - { - If(LEqual(Arg0, Buffer(0x10) - { - 0x1e, 0x54, 0x81, 0x76, 0x27, 0x88, 0x39, 0x42, 0x8d, 0x9d, 0x36, 0xbe, 0x7f, 0xe1, 0x25, 0x42 - })) - { - If(LEqual(Arg2, Zero)) - { - Return(Buffer(One) - { - 0x03 - }) - } - If(LEqual(Arg2, One)) - { - Return(Buffer(0x4) - { - 0x00, 0x01, 0x02, 0x03 - }) - } - } - Else - { - Return(Buffer(One) - { - 0x00 - }) - } - } // Method(_DSM ...) -} // Device(SPBA) diff --git a/Sensors/ADXL345Acc/ADXL345Acc.def b/Sensors/ADXL345Acc/ADXL345Acc.def deleted file mode 100644 index 3e2e8f53..00000000 --- a/Sensors/ADXL345Acc/ADXL345Acc.def +++ /dev/null @@ -1,6 +0,0 @@ -; ADXL345Acc.def : Declares the module parameters. - -LIBRARY ADXL345Acc - -EXPORTS - diff --git a/Sensors/ADXL345Acc/ADXL345Acc.inx b/Sensors/ADXL345Acc/ADXL345Acc.inx Binary files differdeleted file mode 100644 index 8d7649da..00000000 --- a/Sensors/ADXL345Acc/ADXL345Acc.inx +++ /dev/null diff --git a/Sensors/ADXL345Acc/ADXL345Acc.sln b/Sensors/ADXL345Acc/ADXL345Acc.sln deleted file mode 100644 index f3bbe543..00000000 --- a/Sensors/ADXL345Acc/ADXL345Acc.sln +++ /dev/null @@ -1,28 +0,0 @@ - -Microsoft Visual Studio Solution File, Format Version 12.00 -# Visual Studio 2013 -VisualStudioVersion = 12.0 -MinimumVisualStudioVersion = 12.0 -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ADXL345Acc", "ADXL345Acc.vcxproj", "{3A526221-1444-46C8-974F-E143021E03DE}" -EndProject -Global - GlobalSection(SolutionConfigurationPlatforms) = preSolution - Debug|Win32 = Debug|Win32 - Release|Win32 = Release|Win32 - Debug|x64 = Debug|x64 - Release|x64 = Release|x64 - EndGlobalSection - GlobalSection(ProjectConfigurationPlatforms) = postSolution - {3A526221-1444-46C8-974F-E143021E03DE}.Debug|Win32.ActiveCfg = Debug|Win32 - {3A526221-1444-46C8-974F-E143021E03DE}.Debug|Win32.Build.0 = Debug|Win32 - {3A526221-1444-46C8-974F-E143021E03DE}.Release|Win32.ActiveCfg = Release|Win32 - {3A526221-1444-46C8-974F-E143021E03DE}.Release|Win32.Build.0 = Release|Win32 - {3A526221-1444-46C8-974F-E143021E03DE}.Debug|x64.ActiveCfg = Debug|x64 - {3A526221-1444-46C8-974F-E143021E03DE}.Debug|x64.Build.0 = Debug|x64 - {3A526221-1444-46C8-974F-E143021E03DE}.Release|x64.ActiveCfg = Release|x64 - {3A526221-1444-46C8-974F-E143021E03DE}.Release|x64.Build.0 = Release|x64 - EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection -EndGlobal diff --git a/Sensors/ADXL345Acc/ADXL345Acc.vcxproj b/Sensors/ADXL345Acc/ADXL345Acc.vcxproj deleted file mode 100644 index 3e04c33b..00000000 --- a/Sensors/ADXL345Acc/ADXL345Acc.vcxproj +++ /dev/null @@ -1,204 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - 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\ No newline at end of file diff --git a/Sensors/ADXL345Acc/Device.h b/Sensors/ADXL345Acc/Device.h deleted file mode 100644 index e1648227..00000000 --- a/Sensors/ADXL345Acc/Device.h +++ /dev/null @@ -1,190 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the client -// driver's device callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> -#include <reshub.h> -#include <strsafe.h> - -#include <SensorsDef.h> -#include <SensorsCx.h> -#include <sensorsutils.h> -#include <SensorsDriversUtils.h> - -#include "Adxl345.h" -#include "SensorsTrace.h" - - - -#define SENSORV2_POOL_TAG_ACCELEROMETER '2ccA' - - -// Sensor Common Properties -typedef enum -{ - SENSOR_PROPERTY_STATE = 0, - SENSOR_PROPERTY_MIN_DATA_INTERVAL, - SENSOR_PROPERTY_MAX_DATA_FIELD_SIZE, - SENSOR_PROPERTY_TYPE, - SENSOR_PROPERTIES_COUNT -} SENSOR_PROPERTIES_INDEX; - -// Sensor Enumeration Properties -typedef enum -{ - SENSOR_ENUMERATION_PROPERTY_TYPE = 0, - SENSOR_ENUMERATION_PROPERTY_MANUFACTURER, - SENSOR_ENUMERATION_PROPERTY_MODEL, - SENSOR_ENUMERATION_PROPERTY_CONNECTION_TYPE, - SENSOR_ENUMERATION_PROPERTY_PERSISTENT_UNIQUE_ID, - SENSOR_ENUMERATION_PROPERTY_CATEGORY, - SENSOR_ENUMERATION_PROPERTY_ISPRIMARY, - SENSOR_ENUMERATION_PROPERTIES_COUNT -} SENSOR_ENUMERATION_PROPERTIES_INDEX; - -// Data-field Properties -typedef enum -{ - SENSOR_DATA_ACCELERATION_X_G = 0, - SENSOR_DATA_ACCELERATION_Y_G, - SENSOR_DATA_ACCELERATION_Z_G, - SENSOR_DATA_TIMESTAMP, - SENSOR_DATA_COUNT -} SENSOR_DATA_INDEX; - -typedef enum -{ - SENSOR_DATA_FIELD_PROPERTY_RESOLUTION = 0, - SENSOR_DATA_FIELD_PROPERTY_RANGE_MIN, - SENSOR_DATA_FIELD_PROPERTY_RANGE_MAX, - SENSOR_DATA_FIELD_PROPERTIES_COUNT -} SENSOR_DATA_FIELD_PROPERTIES_INDEX; - -typedef struct _REGISTER_SETTING -{ - BYTE Register; - BYTE Value; -} REGISTER_SETTING, *PREGISTER_SETTING; - -// Return the rate that is just less than the desired report interval -inline DATA_RATE _GetDataRateFromReportInterval(_In_ ULONG ReportInterval) -{ - DATA_RATE dataRate = ACCELEROMETER_SUPPORTED_DATA_RATES[0]; - - for (ULONG i = 0; i < ACCELEROMETER_SUPPORTED_DATA_RATES_COUNT; i++) - { - dataRate = ACCELEROMETER_SUPPORTED_DATA_RATES[i]; - if (dataRate.DataRateInterval <= ReportInterval) - { - break; - } - } - - return dataRate; -} - -// Array of settings that describe the initial device configuration. -const REGISTER_SETTING g_ConfigurationSettings[] = -{ - // Standby mode - { ADXL345_POWER_CTL, ADXL345_POWER_CTL_STANDBY }, - // +-16g, 13-bit resolution - { ADXL345_DATA_FORMAT, - ADXL345_DATA_FORMAT_FULL_RES | ADXL345_DATA_FORMAT_JUSTIFY_RIGHT | ADXL345_DATA_FORMAT_RANGE_16G }, - // No FIFO - { ADXL345_FIFO_CTL, ADXL345_FIFO_CTL_MODE_BYPASS }, - // Data rate set to default - { ADXL345_BW_RATE, _GetDataRateFromReportInterval(DEFAULT_ACCELEROMETER_REPORT_INTERVAL).RateCode }, - // Activity threshold set to default change sensitivity - { ADXL345_THRESH_ACT, - static_cast<BYTE>(DEFAULT_ACCELEROMETER_CHANGE_SENSITIVITY / ACCELEROMETER_CHANGE_SENSITIVITY_RESOLUTION) }, - // Activity detection enabled, AC coupled - { ADXL345_ACT_INACT_CTL, - ADXL345_ACT_INACT_CTL_ACT_ACDC | ADXL345_ACT_INACT_CTL_ACT_X | ADXL345_ACT_INACT_CTL_ACT_Y | ADXL345_ACT_INACT_CTL_ACT_Z }, - // Activity interrupt mapped to pin 1 - { ADXL345_INT_MAP, ADXL345_INT_ACTIVITY ^ ADXL345_INT_MASK}, -}; - - - -typedef class _ADXL345AccDevice -{ -private: - // WDF - WDFDEVICE m_Device; - WDFIOTARGET m_I2CIoTarget; - WDFWAITLOCK m_I2CWaitLock; - WDFINTERRUPT m_Interrupt; - - // Sensor Operation - bool m_PoweredOn; - bool m_Started; - ULONG m_Interval; - - bool m_FirstSample; - VEC3D m_CachedThresholds; - VEC3D m_LastSample; - - SENSOROBJECT m_SensorInstance; - - // Sensor Specific Properties - PSENSOR_PROPERTY_LIST m_pSupportedDataFields; - PSENSOR_COLLECTION_LIST m_pEnumerationProperties; - PSENSOR_COLLECTION_LIST m_pSensorProperties; - PSENSOR_COLLECTION_LIST m_pSensorData; - PSENSOR_COLLECTION_LIST m_pDataFieldProperties; - PSENSOR_COLLECTION_LIST m_pThresholds; - -public: - // WDF callbacks - static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; - static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; - static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; - static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; - static EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - - // CLX callbacks - static EVT_SENSOR_DRIVER_START_SENSOR OnStart; - static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop; - static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields; - static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties; - static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties; - static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval; - static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval; - static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds; - static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds; - static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl; - - // Interrupt callbacks - static EVT_WDF_INTERRUPT_ISR OnInterruptIsr; - static EVT_WDF_INTERRUPT_WORKITEM OnInterruptWorkItem; - -private: - NTSTATUS GetData(); - - // Helper function for OnPrepareHardware to initialize sensor to default properties - NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorInstance); - VOID DeInit(); - - // Helper function for OnPrepareHardware to get resources from ACPI and configure the I/O target - NTSTATUS ConfigureIoTarget(_In_ WDFCMRESLIST ResourceList, - _In_ WDFCMRESLIST ResourceListTranslated); - - // Helper function for OnD0Entry which sets up device to default configuration - NTSTATUS PowerOn(); - NTSTATUS PowerOff(); - -} ADXL345AccDevice, *PADXL345AccDevice; - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(ADXL345AccDevice, GetADXL345AccContextFromSensorInstance);
\ No newline at end of file diff --git a/Sensors/ADXL345Acc/Driver.h b/Sensors/ADXL345Acc/Driver.h deleted file mode 100644 index 6c069c44..00000000 --- a/Sensors/ADXL345Acc/Driver.h +++ /dev/null @@ -1,19 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the ADXL345 accelerometer -// driver callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -WDF_EXTERN_C_START - -DRIVER_INITIALIZE DriverEntry; -EVT_WDF_DRIVER_UNLOAD OnDriverUnload; - -WDF_EXTERN_C_END
\ No newline at end of file diff --git a/Sensors/ADXL345Acc/Gallery.xml b/Sensors/ADXL345Acc/Gallery.xml deleted file mode 100644 index 2d3eabf5..00000000 --- a/Sensors/ADXL345Acc/Gallery.xml +++ /dev/null @@ -1,161 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?xml-stylesheet type="text/xsl" href="../../buildx/script2/preview.xslt"?> -<gallery_sample xmlns="http://microsoft.com/wdcml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://microsoft.com/wdcml ../../buildx/schema/xsd/wdcml.xsd"> - <metadata id="gallery_samples.107a_gallery" type="gallery_sample" msdnID="7cba6311-f0db-4c3d-8f1f-25de8648b353"> - <title>ADXL345Accelerometer</title> - <!-- Add a devlang for each programming language in all versions of the sample. --> - <devlang value="cpp" /> - <!-- Do not change tech value --> - <tech value="gallery_samples" /> - <index /> - <sample_langs> - <!-- Describes the languages to which the sample code itself has been localized. --> - <sample_lang xml:lang="en-us" /> - </sample_langs> - </metadata> - <content> - <desc> - <p><abstract>The ADXL345Accelerometer sample shows how to write a UMDF v2 driver to control an ADXL345 accelerometer chip.</abstract></p> - </desc> - <outline /> - <license_info> - <default_license /> - </license_info> - <programming_models> - <programming_model value="win32" /> - </programming_models> - <application_frameworks> - </application_frameworks> - <!-- For Driver Samples Only --> - <driver_models> - <!-- possible values: kmdf, umdf, wdm, ndis, wddm --> - <driver_model value="UMDF" /> - </driver_models> - <driver_techs> - <driver_tech value="Windows Driver" /> - </driver_techs> - <related_techs> - </related_techs> - <os_requirements> - <min_os> - <client name="winblue"/> - <server name="wbluesrv"/> - </min_os> - </os_requirements> - <required_sdks> - <min_sdk> - <tla rid="windows_driver_kit_8" /> - </min_sdk> - </required_sdks> - <supported_ides> - <supported_ide> - <tla rid="tla_visualstu2013" /> - </supported_ide> - </supported_ides> - <build_info> - <authored_instructions> - <section> - <!-- Include any special instructions for compiling your sample --> - <sectioncontents> - </sectioncontents> - </section> - </authored_instructions> - </build_info> - <run_info> - <authored_instructions> - <section> - <sectioncontents> - <p>To install the sample driver, follow these steps:</p> - <proch> - <item>Ensure that the driver builds without errors.</item> - <item>Ensure the appropriate hardware resources have been assigned in the ACPI table using ASL. A device node with HWID ACPI\ADXL345Acc should be created.</item> - <item>Copy the DLL and INF files to a separate folder.</item> - <item>Enter the command "<inline_code devlang="cmd">devcon.exe update ADXL345Acc.inf ACPI\ADXL345Acc</inline_code>" to install the driver on an existing device node. You can find the devcon.exe program in the tools\devcon folder where you installed the WDK.</item> - </proch> - </sectioncontents> - </section> - <section> - <title>File manifest</title> - <sectioncontents> - <p>The following source files are in the src\Sensors\ADXL345Acc folder and are used to build the ADXL345Acc.dll and ADXL345Acc.inf files.</p> - <table> - <tr> - <th>File</th> - <th>Description</th> - </tr> - <tr> - <td> - <p>device.h, device.cpp</p> - </td> - <td> - <p>Implements the driver's WDF PnP event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>client.cpp</p> - </td> - <td> - <p>Implements the driver's callback functions from the class extension to the ADXL345 accelerometer.</p> - </td> - </tr> - <tr> - <td> - <p>driver.h, driver.cpp</p> - </td> - <td> - <p>WDF driver entry event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>ADXL345.h</p> - </td> - <td> - <p>Device specific definitions.</p> - </td> - </tr> - <tr> - <td> - <p>makefile.inc</p> - </td> - <td> - <p>Defines custom build actions. Includes the conversion of the .INX file into a .INF file.</p> - </td> - </tr> - <tr> - <td> - <p>SensorsTrace.h</p> - </td> - <td> - <p>Implementation the sensor traces files.</p> - </td> - </tr> - <tr> - <td> - <p>ADXL345Acc.ctl</p> - </td> - <td> - <p>Declaration of driver's tracing GUID</p> - </td> - </tr> - <tr> - <td> - <p>ADXL345Acc.inx</p> - </td> - <td> - <p>Describes the installation of the driver. The build process converts this into a .INF.</p> - </td> - </tr> - </table> - </sectioncontents> - </section> - </authored_instructions> - </run_info> - </content> - <!-- List the component compcentral path --> - <feature_teams> - <feature_team_info comp_central_path="CORE-OS Core\SiGMa-Silicon, Graphics and Media\SiPlat - Silicon Platform\Sensors" dev_owner="osamasal" writer_owner="ericdoku" /> - </feature_teams> - <workflow_control_host /> -</gallery_sample> diff --git a/Sensors/ADXL345Acc/SensorsTrace.h b/Sensors/ADXL345Acc/SensorsTrace.h deleted file mode 100644 index 9e35c9e4..00000000 --- a/Sensors/ADXL345Acc/SensorsTrace.h +++ /dev/null @@ -1,110 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// Header file for the debug tracing related function defintions and macros. -// -//Environment: -// -// User mode - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -// Define the tracing flags. -// -// Tracing GUID - 49b7f554-b812-46ae-8838-c65ee504d4e2 - -#include <evntrace.h> - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - ADXL345AccDriverTraceGuid, (49b7f554,b812,46ae,8838,c65ee504d4e2), \ - WPP_DEFINE_BIT(EntryExit) \ - WPP_DEFINE_BIT(DataFlow) \ - WPP_DEFINE_BIT(Verbose) \ - WPP_DEFINE_BIT(Information) \ - WPP_DEFINE_BIT(Warning) \ - WPP_DEFINE_BIT(Error) \ - WPP_DEFINE_BIT(Fatal) \ - WPP_DEFINE_BIT(DriverStatus) \ - ) - -#define WPP_FLAG_LEVEL_LOGGER(flag, level) \ - WPP_LEVEL_LOGGER(flag) - -#define WPP_FLAG_LEVEL_ENABLED(flag, level) \ - (WPP_LEVEL_ENABLED(flag) && \ - WPP_CONTROL(WPP_BIT_ ## flag).Level >= level) - -#define WPP_LEVEL_FLAGS_LOGGER(lvl,flags) \ - WPP_LEVEL_LOGGER(flags) - -#define WPP_LEVEL_FLAGS_ENABLED(lvl, flags) \ - (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= lvl) - -// Driver specific #defines -#define DRIVER_TRACING_ID L"Microsoft\\UMDF2.0\\ADXL345Accelerometer V1.0" - -// This comment block is scanned by the trace preprocessor to define our -// Trace function. -// -// begin_wpp config -// -// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...); -// -// FUNC TraceFatal{LEVEL=TRACE_LEVEL_FATAL,FLAGS=Fatal}(MSG,...); -// FUNC TraceError{LEVEL=TRACE_LEVEL_ERROR,FLAGS=Error}(MSG,...); -// FUNC TraceWarning{LEVEL=TRACE_LEVEL_WARNING,FLAGS=Warning}(MSG,...); -// FUNC TraceInformation{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=Information}(MSG,...); -// FUNC TraceVerbose{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=Verbose}(MSG,...); -// FUNC TracePerformance{PERF=DUMMY,LEVEL=TRACE_LEVEL_PERF}(FLAGS,MSG,...); -// -// FUNC TraceData{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=DataFlow}(MSG,...); -// -// FUNC TraceDriverStatus{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=DriverStatus}(MSG,...); -// -// end_wpp - - -// SENSOR ------------------------------------------------------------------------------------------------ - -//MACRO: SENSOR_FunctionEnter -// -//begin_wpp config -//USEPREFIX (SENSOR_FunctionEnter, "%!STDPREFIX! SENSOR %!FUNC! FunctionEnter"); -//FUNC SENSOR_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -//end_wpp - -//MACRO: SENSOR_FunctionExit -// -//begin_wpp config -//USEPREFIX (SENSOR_FunctionExit, "%!STDPREFIX! SENSOR %!FUNC! FunctionExit: %!STATUS!", __status); -//FUNC SENSOR_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSOREXIT); -//end_wpp -#define WPP_LEVEL_FLAGS_SENSOREXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSOREXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSOREXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_SENSOREXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - - -// WPP Recorder ------------------------------------------------------------------------------------------- -// -// The following two macros are required to enable WPP Recorder functionality for clients of the Sensor Class Extension -// -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_FILTER(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_FILTER(LEVEL, FLAGS) -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_ARGS(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_ARGS(LEVEL, FLAGS) - - -#ifdef __cplusplus -} -#endif - - diff --git a/Sensors/ADXL345Acc/adxl345.h b/Sensors/ADXL345Acc/adxl345.h deleted file mode 100644 index 42f44052..00000000 --- a/Sensors/ADXL345Acc/adxl345.h +++ /dev/null @@ -1,123 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the constant definitions for the accelerometer's -// register interface and default property values. - -#pragma once - -#include "WTypesbase.h" - - - -// Register interface -#define ADXL345_DEVID 0x00 -#define ADXL345_THRESH_TAP 0x1D -#define ADXL345_OFFSET_X 0x1E -#define ADXL345_OFFSET_Y 0x1F -#define ADXL345_OFFSET_Z 0x20 -#define ADXL345_DURATION_TAP 0x21 -#define ADXL345_LATENT_TAP 0x22 -#define ADXL345_WINDOW_TAP 0x23 -#define ADXL345_THRESH_ACT 0x24 -#define ADXL345_THRESH_INACT 0x25 -#define ADXL345_TIME_INACT 0x26 -#define ADXL345_ACT_INACT_CTL 0x27 -#define ADXL345_THRESH_FF 0x28 -#define ADXL345_TIME_FF 0x29 -#define ADXL345_TAP_AXES 0x2A -#define ADXL345_ACT_TAP_STATUS 0x2B -#define ADXL345_BW_RATE 0x2C -#define ADXL345_POWER_CTL 0x2D -#define ADXL345_INT_ENABLE 0x2E -#define ADXL345_INT_MAP 0x2F -#define ADXL345_INT_SOURCE 0x30 -#define ADXL345_DATA_FORMAT 0x31 -#define ADXL345_DATA_X0 0x32 -#define ADXL345_DATA_X1 0x33 -#define ADXL345_DATA_Y0 0x34 -#define ADXL345_DATA_Y1 0x35 -#define ADXL345_DATA_Z0 0x36 -#define ADXL345_DATA_Z1 0x37 -#define ADXL345_FIFO_CTL 0x38 -#define ADXL345_FIFO_STATUS 0x39 - -// ACT_INACT_CTL register bits -#define ADXL345_ACT_INACT_CTL_ACT_ACDC 0x80 -#define ADXL345_ACT_INACT_CTL_ACT_X 0x40 -#define ADXL345_ACT_INACT_CTL_ACT_Y 0x20 -#define ADXL345_ACT_INACT_CTL_ACT_Z 0x10 -#define ADXL345_ACT_INACT_CTL_INACT_ACDC 0x08 -#define ADXL345_ACT_INACT_CTL_INACT_X 0x04 -#define ADXL345_ACT_INACT_CTL_INACT_Y 0x02 -#define ADXL345_ACT_INACT_CTL_INACT_Z 0x01 - -// POWER_CTL register bits -#define ADXL345_POWER_CTL_STANDBY 0x00 -#define ADXL345_POWER_CTL_MEASURE 0x08 - -// INT_ENABLE | MAP | SOURCE register bits -#define ADXL345_INT_MASK 0xFF -#define ADXL345_INT_DATA_READY 0x80 -#define ADXL345_INT_SINGLE_TAP 0x40 -#define ADXL345_INT_DOUBLE_TAP 0x20 -#define ADXL345_INT_ACTIVITY 0x10 -#define ADXL345_INT_INACTIVITY 0x08 -#define ADXL345_INT_FREEFALL 0x04 -#define ADXL345_INT_WATERMARK 0x02 -#define ADXL345_INT_OVERRUN 0x01 - -// DATA_FORMAT register bits -#define ADXL345_DATA_FORMAT_FULL_RES 0x08 -#define ADXL345_DATA_FORMAT_JUSTIFY_RIGHT 0x00 -#define ADXL345_DATA_FORMAT_JUSTIFY_LEFT 0x04 -#define ADXL345_DATA_FORMAT_RANGE_MASK 0x03 -#define ADXL345_DATA_FORMAT_RANGE_2G 0x00 -#define ADXL345_DATA_FORMAT_RANGE_4G 0x01 -#define ADXL345_DATA_FORMAT_RANGE_8G 0x02 -#define ADXL345_DATA_FORMAT_RANGE_16G 0x03 - -// DATA register bits - the data report includes adjacent data registers, for a total of 6 bytes -#define ADXL345_DATA_REPORT_SIZE_BYTES 6 - -// FIFO_CTL register bits -#define ADXL345_FIFO_CTL_MODE_MASK 0xC0 -#define ADXL345_FIFO_CTL_MODE_BYPASS 0x00 -#define ADXL345_FIFO_CTL_MODE_FIFO 0x40 -#define ADXL345_FIFO_CTL_MODE_STREAM 0x80 -#define ADXL345_FIFO_CTL_MODE_TRIGGER 0xC0 - -// Bus address -const unsigned short SENSOR_ACCELEROMETER_BUS_ADDRESS[] = L"1D"; - -// Default property values -typedef struct _DATA_RATE -{ - ULONG DataRateInterval; - BYTE RateCode; -} DATA_RATE, *PDATA_RATE; - -const unsigned short SENSOR_ACCELEROMETER_NAME[] = L"Accelerometer"; -const unsigned short SENSOR_ACCELEROMETER_DESCRIPTION[] = L"Accelerometer Sensor"; -const unsigned short SENSOR_ACCELEROMETER_ID[] = L"ADXL345"; -const unsigned short SENSOR_ACCELEROMETER_MANUFACTURER[] = L"Analog Devices"; -const unsigned short SENSOR_ACCELEROMETER_MODEL[] = L"ADXL345"; -const unsigned short SENSOR_ACCELEROMETER_SERIAL_NUMBER[] = L"0123456789=0123456789"; - -const DOUBLE ACCELEROMETER_MIN_ACCELERATION_G = -16.0; -const DOUBLE ACCELEROMETER_MAX_ACCELERATION_G = 16.0; -const DOUBLE ACCELEROMETER_RESOLUTION_ACCELERATION_G = 0.004; - -const ULONG ACCELEROMETER_MIN_REPORT_INTERVAL = 10; -const ULONG DEFAULT_ACCELEROMETER_REPORT_INTERVAL = 100; -const ULONG CURRENT_REPORT_INTERVAL_NOT_SET = 0; -const DATA_RATE ACCELEROMETER_SUPPORTED_DATA_RATES[] = { { 160, 0x06 }, { 80, 0x07 }, { 40, 0x08 }, { 20, 0x09 }, { 10, 0x0A } }; -const ULONG ACCELEROMETER_SUPPORTED_DATA_RATES_COUNT = ARRAYSIZE(ACCELEROMETER_SUPPORTED_DATA_RATES); - -const DOUBLE ACCELEROMETER_CHANGE_SENSITIVITY_RESOLUTION = 0.0625; -const DOUBLE ACCELEROMETER_MIN_CHANGE_SENSITIVITY = 0.0625; -const DOUBLE ACCELEROMETER_MAX_CHANGE_SENSITIVITY = 16.0; -const DOUBLE ACCELEROMETER_DEFAULT_AXIS_THRESHOLD = ACCELEROMETER_MIN_CHANGE_SENSITIVITY / ACCELEROMETER_CHANGE_SENSITIVITY_RESOLUTION; -const DOUBLE DEFAULT_ACCELEROMETER_CHANGE_SENSITIVITY = 0.0625; -const DOUBLE CHANGE_SENSITIVITY_NOT_SET = -1.0;
\ No newline at end of file diff --git a/Sensors/ADXL345Acc/client.cpp b/Sensors/ADXL345Acc/client.cpp deleted file mode 100644 index 747fd654..00000000 --- a/Sensors/ADXL345Acc/client.cpp +++ /dev/null @@ -1,1034 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of driver callback functions -// from clx to ADXL345 accelerometer. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Adxl345.h" - -#include <timeapi.h> - -#include "Client.tmh" - - -// Analog Adxl345 Unique ID -// {EF2C014C-DEBA-43F4-890D-978095684DD6} -DEFINE_GUID(GUID_Adxl345Device_UniqueID, - 0xef2c014c, 0xdeba, 0x43f4, 0x89, 0xd, 0x97, 0x80, 0x95, 0x68, 0x4d, 0xd6); - - -// Helper function for initializing ADXL345AccDevice. Returns status. -inline NTSTATUS InitSensorCollection( - _In_ ULONG CollectionListCount, - _Outptr_ PSENSOR_COLLECTION_LIST *CollectionList, - _In_ SENSOROBJECT SensorInstance) // SENSOROBJECT for sensor instance -{ - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - - WDFMEMORY MemoryHandle = NULL; - ULONG MemorySize = SENSOR_COLLECTION_LIST_SIZE(CollectionListCount); - NTSTATUS Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_ACCELEROMETER, - MemorySize, - &MemoryHandle, - reinterpret_cast<PVOID*>(CollectionList)); - if (!NT_SUCCESS(Status) || nullptr == *CollectionList) - { - Status = STATUS_UNSUCCESSFUL; - TraceError("ACC %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - return Status; - } - - SENSOR_COLLECTION_LIST_INIT(*CollectionList, MemorySize); - (*CollectionList)->Count = CollectionListCount; - return Status; -} - -// Helper function for initializing ADXL345AccDevice. Returns status. -inline NTSTATUS InitSensorProperty( - _In_ ULONG PropertyListCount, - _Outptr_ PSENSOR_PROPERTY_LIST *PropertyList, - _In_ SENSOROBJECT SensorInstance) // SENSOROBJECT for sensor instance -{ - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - - WDFMEMORY MemoryHandle = NULL; - ULONG MemorySize = SENSOR_PROPERTY_LIST_SIZE(PropertyListCount); - NTSTATUS Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_ACCELEROMETER, - MemorySize, - &MemoryHandle, - reinterpret_cast<PVOID*>(PropertyList)); - if (!NT_SUCCESS(Status) || nullptr == *PropertyList) - { - Status = STATUS_UNSUCCESSFUL; - TraceError("ACC %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - return Status; - } - - SENSOR_PROPERTY_LIST_INIT(*PropertyList, MemorySize); - (*PropertyList)->Count = PropertyListCount; - return Status; -} - -// This routine initializes the sensor to its default properties -NTSTATUS ADXL345AccDevice::Initialize( - _In_ WDFDEVICE Device, // WDFDEVICE object - _In_ SENSOROBJECT SensorInstance) // SENSOROBJECT for each sensor instance -{ - SENSOR_FunctionEnter(); - - // Store device and instance - m_Device = Device; - m_SensorInstance = SensorInstance; - m_Started = false; - - // Create Lock - NTSTATUS Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &(m_I2CWaitLock)); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - } - - // Sensor Enumeration Properties - if (NT_SUCCESS(Status)) - { - Status = InitSensorCollection(SENSOR_ENUMERATION_PROPERTIES_COUNT, &m_pEnumerationProperties, SensorInstance); - if (NT_SUCCESS(Status)) - { - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_TYPE].Key = DEVPKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Accelerometer3D, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_TYPE].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_MANUFACTURER].Key = DEVPKEY_Sensor_Manufacturer; - InitPropVariantFromString(SENSOR_ACCELEROMETER_MANUFACTURER, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_MANUFACTURER].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_MODEL].Key = DEVPKEY_Sensor_Model; - InitPropVariantFromString(SENSOR_ACCELEROMETER_MODEL, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_MODEL].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_CONNECTION_TYPE].Key = DEVPKEY_Sensor_ConnectionType; - // The DEVPKEY_Sensor_ConnectionType values match the SensorConnectionType enumeration - InitPropVariantFromUInt32(0, // 0: INTEGRATED, 1: ATTACHED, 2: EXTERNAL - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_CONNECTION_TYPE].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_PERSISTENT_UNIQUE_ID].Key = DEVPKEY_Sensor_PersistentUniqueId; - InitPropVariantFromCLSID(GUID_Adxl345Device_UniqueID, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_PERSISTENT_UNIQUE_ID].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_CATEGORY].Key = DEVPKEY_Sensor_Category; - InitPropVariantFromCLSID(GUID_SensorCategory_Motion, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_CATEGORY].Value)); - - m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_ISPRIMARY].Key = DEVPKEY_Sensor_IsPrimary; - InitPropVariantFromBoolean(TRUE, - &(m_pEnumerationProperties->List[SENSOR_ENUMERATION_PROPERTY_ISPRIMARY].Value)); // This value should be set to TRUE in order for simple device orientation - // to pick up ACC sample readings from this sensor. If this value is set to FALSE - // simple device orientation may ignore this sensor. - } - } - - // Supported Data-Fields - if (NT_SUCCESS(Status)) - { - Status = InitSensorProperty(SENSOR_DATA_COUNT, &m_pSupportedDataFields, SensorInstance); - if (NT_SUCCESS(Status)) - { - m_pSupportedDataFields->List[SENSOR_DATA_TIMESTAMP] = PKEY_SensorData_Timestamp; - m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_X_G] = PKEY_SensorData_AccelerationX_Gs; - m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_Y_G] = PKEY_SensorData_AccelerationY_Gs; - m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_Z_G] = PKEY_SensorData_AccelerationZ_Gs; - } - } - - // Sensor Data - if (NT_SUCCESS(Status)) - { - Status = InitSensorCollection(SENSOR_DATA_COUNT, &m_pSensorData, SensorInstance); - if (NT_SUCCESS(Status)) - { - FILETIME time; - m_pSensorData->List[SENSOR_DATA_TIMESTAMP].Key = PKEY_SensorData_Timestamp; - GetSystemTimePreciseAsFileTime(&time); - InitPropVariantFromFileTime(&time, &(m_pSensorData->List[SENSOR_DATA_TIMESTAMP].Value)); - - m_pSensorData->List[SENSOR_DATA_ACCELERATION_X_G].Key = PKEY_SensorData_AccelerationX_Gs; - InitPropVariantFromFloat(0.0f, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_X_G].Value)); - - m_pSensorData->List[SENSOR_DATA_ACCELERATION_Y_G].Key = PKEY_SensorData_AccelerationY_Gs; - InitPropVariantFromFloat(0.0f, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_Y_G].Value)); - - m_pSensorData->List[SENSOR_DATA_ACCELERATION_Z_G].Key = PKEY_SensorData_AccelerationZ_Gs; - InitPropVariantFromFloat(0.0f, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_Z_G].Value)); - } - } - - // Sensor Properties - if (NT_SUCCESS(Status)) - { - Status = InitSensorCollection(SENSOR_PROPERTIES_COUNT, &m_pSensorProperties, SensorInstance); - if (NT_SUCCESS(Status)) - { - m_Interval = DEFAULT_ACCELEROMETER_REPORT_INTERVAL; - - m_pSensorProperties->List[SENSOR_PROPERTY_STATE].Key = PKEY_Sensor_State; - InitPropVariantFromUInt32(SensorState_Initializing, &(m_pSensorProperties->List[SENSOR_PROPERTY_STATE].Value)); - - m_pSensorProperties->List[SENSOR_PROPERTY_MIN_DATA_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(ACCELEROMETER_MIN_REPORT_INTERVAL, &(m_pSensorProperties->List[SENSOR_PROPERTY_MIN_DATA_INTERVAL].Value)); - - m_pSensorProperties->List[SENSOR_PROPERTY_MAX_DATA_FIELD_SIZE].Key = PKEY_Sensor_MaximumDataFieldSize_Bytes; - InitPropVariantFromUInt32(CollectionsListGetMarshalledSize(m_pSensorData), &(m_pSensorProperties->List[SENSOR_PROPERTY_MAX_DATA_FIELD_SIZE].Value)); - - m_pSensorProperties->List[SENSOR_PROPERTY_TYPE].Key = PKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Accelerometer3D, &(m_pSensorProperties->List[SENSOR_PROPERTY_TYPE].Value)); - } - } - - // Data field properties - if (NT_SUCCESS(Status)) - { - Status = InitSensorCollection(SENSOR_DATA_FIELD_PROPERTIES_COUNT, &m_pDataFieldProperties, SensorInstance); - if (NT_SUCCESS(Status)) - { - m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RESOLUTION].Key = PKEY_SensorDataField_Resolution; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_CHANGE_SENSITIVITY_RESOLUTION), &(m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RESOLUTION].Value)); - - m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RANGE_MIN].Key = PKEY_SensorDataField_RangeMinimum; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_MIN_CHANGE_SENSITIVITY), &(m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RANGE_MIN].Value)); - - m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RANGE_MAX].Key = PKEY_SensorDataField_RangeMaximum; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_MAX_CHANGE_SENSITIVITY), &(m_pDataFieldProperties->List[SENSOR_DATA_FIELD_PROPERTY_RANGE_MAX].Value)); - } - } - - // Set default threshold - if (NT_SUCCESS(Status)) - { - // note: COUNT-1 as timestamp does not have thresholds - Status = InitSensorCollection(SENSOR_DATA_COUNT-1, &m_pThresholds, SensorInstance); - if NT_SUCCESS(Status) - { - m_CachedThresholds.X = static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD); - m_CachedThresholds.Y = static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD); - m_CachedThresholds.Z = static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD); - - m_pThresholds->List[SENSOR_DATA_ACCELERATION_X_G].Key = PKEY_SensorData_AccelerationX_Gs; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD), &(m_pThresholds->List[SENSOR_DATA_ACCELERATION_X_G].Value)); - - m_pThresholds->List[SENSOR_DATA_ACCELERATION_Y_G].Key = PKEY_SensorData_AccelerationY_Gs; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD), &(m_pThresholds->List[SENSOR_DATA_ACCELERATION_Y_G].Value)); - - m_pThresholds->List[SENSOR_DATA_ACCELERATION_Z_G].Key = PKEY_SensorData_AccelerationZ_Gs; - InitPropVariantFromFloat(static_cast<float>(ACCELEROMETER_DEFAULT_AXIS_THRESHOLD), &(m_pThresholds->List[SENSOR_DATA_ACCELERATION_Z_G].Value)); - } - } - - // Reset the FirstSample flag - if (NT_SUCCESS(Status)) - { - m_FirstSample = true; - } - // Trace to this function in case of failure - else - { - TraceError("ACC %!FUNC! failed %!STATUS!", Status); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -VOID ADXL345AccDevice::DeInit() -{ - // Delete lock - if (NULL != m_I2CWaitLock) - { - WdfObjectDelete(m_I2CWaitLock); - m_I2CWaitLock = NULL; - } - - // Delete sensor instance - if (NULL != m_SensorInstance) - { - WdfObjectDelete(m_SensorInstance); - } -} - -// This routine reads a single sample, compares threshold and pushes sample -// to sensor class extension. This routine is protected by the caller. -NTSTATUS ADXL345AccDevice::GetData() -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Read the device data - BYTE DataBuffer[ADXL345_DATA_REPORT_SIZE_BYTES]; - WdfWaitLockAcquire(m_I2CWaitLock, NULL); - Status = I2CSensorReadRegister(m_I2CIoTarget, ADXL345_DATA_X0, &DataBuffer[0], sizeof(DataBuffer)); - WdfWaitLockRelease(m_I2CWaitLock); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorReadRegister from 0x%02x failed! %!STATUS!", ADXL345_DATA_X0, Status); - } - else - { - bool DataReady = false; - - // Perform data conversion - SHORT xRaw = static_cast<SHORT>((DataBuffer[1] << 8) | DataBuffer[0]); - SHORT yRaw = static_cast<SHORT>((DataBuffer[3] << 8) | DataBuffer[2]); - SHORT zRaw = static_cast<SHORT>((DataBuffer[5] << 8) | DataBuffer[4]); - - const float ScaleFactor = 1 / 256.0F; - VEC3D Sample = {}; - Sample.X = static_cast<float>(xRaw * ScaleFactor); - Sample.Y = static_cast<float>(yRaw * ScaleFactor); - Sample.Z = static_cast<float>(zRaw * ScaleFactor); - - // Set data ready if this is the first sample or we have exceeded the thresholds - if (m_FirstSample) - { - m_FirstSample = false; - DataReady = true; - } - else if ((fabsf(Sample.X - m_LastSample.X) >= m_CachedThresholds.X) || - (fabsf(Sample.Y - m_LastSample.Y) >= m_CachedThresholds.Y) || - (fabsf(Sample.Z - m_LastSample.Z) >= m_CachedThresholds.Z)) - { - DataReady = true; - } - - if (DataReady) - { - // Update values for SW thresholding and send data to class extension - m_LastSample.X = Sample.X; - m_LastSample.Y = Sample.Y; - m_LastSample.Z = Sample.Z; - - // Save the data in the context - InitPropVariantFromFloat(Sample.X, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_X_G].Value)); - InitPropVariantFromFloat(Sample.Y, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_Y_G].Value)); - InitPropVariantFromFloat(Sample.Z, &(m_pSensorData->List[SENSOR_DATA_ACCELERATION_Z_G].Value)); - - FILETIME Timestamp = {}; - GetSystemTimePreciseAsFileTime(&Timestamp); - InitPropVariantFromFileTime(&Timestamp, &(m_pSensorData->List[SENSOR_DATA_TIMESTAMP].Value)); - - SensorsCxSensorDataReady(m_SensorInstance, m_pSensorData); - } - else - { - TraceInformation("ACC %!FUNC! Data did NOT meet the threshold"); - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Services a hardware interrupt. -BOOLEAN ADXL345AccDevice::OnInterruptIsr( - _In_ WDFINTERRUPT Interrupt, // Handle to a framework interrupt object - _In_ ULONG /*MessageID*/) // If the device is using message-signaled interrupts (MSIs), - // this parameter is the message number that identifies the - // device's hardware interrupt message. Otherwise, this value is 0. -{ - BOOLEAN InterruptRecognized = FALSE; - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Get the sensor instance - ULONG SensorInstanceCount = 1; - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxDeviceGetSensorList(WdfInterruptGetDevice(Interrupt), &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || 0 == SensorInstanceCount || NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - } - - // Get the device context - else // if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! GetADXL345AccContextFromSensorInstance failed %!STATUS!", Status); - } - } - - // Read the interrupt source - if (NT_SUCCESS(Status)) - { - BYTE IntSrcBuffer = 0; - WdfWaitLockAcquire(pAccDevice->m_I2CWaitLock, NULL); - Status = I2CSensorReadRegister(pAccDevice->m_I2CIoTarget, ADXL345_INT_SOURCE, &IntSrcBuffer, sizeof(IntSrcBuffer)); - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorReadRegister from 0x%02x failed! %!STATUS!", ADXL345_INT_SOURCE, Status); - } - else if ((IntSrcBuffer & ADXL345_INT_ACTIVITY) == 0) - { - TraceError("%!FUNC! Interrupt source not recognized"); - } - else - { - InterruptRecognized = TRUE; - BOOLEAN WorkItemQueued = WdfInterruptQueueWorkItemForIsr(Interrupt); - TraceVerbose("%!FUNC! Work item %s queued for interrupt", WorkItemQueued ? "" : " already"); - } - } - - SENSOR_FunctionExit(Status); - return InterruptRecognized; -} - -// Processes interrupt information that the driver's EvtInterruptIsr callback function has stored. -VOID ADXL345AccDevice::OnInterruptWorkItem( - _In_ WDFINTERRUPT Interrupt, // Handle to a framework object - _In_ WDFOBJECT /*AssociatedObject*/) // A handle to the framework device object that - // the driver passed to WdfInterruptCreate. -{ - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Get the sensor instance - ULONG SensorInstanceCount = 1; - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxDeviceGetSensorList(WdfInterruptGetDevice(Interrupt), &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || 0 == SensorInstanceCount || NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - } - - // Get the device context - else //if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! GetADXL345AccContextFromSensorInstance failed %!STATUS!", Status); - } - } - - // Read the device data - if (NT_SUCCESS(Status)) - { - WdfInterruptAcquireLock(Interrupt); - Status = pAccDevice->GetData(); - WdfInterruptReleaseLock(Interrupt); - if (!NT_SUCCESS(Status) && STATUS_DATA_NOT_ACCEPTED != Status) - { - TraceError("ACC %!FUNC! GetData failed %!STATUS!", Status); - } - } - - SENSOR_FunctionExit(Status); -} - -// Called by Sensor CLX to begin continously sampling the sensor. -NTSTATUS ADXL345AccDevice::OnStart( - _In_ SENSOROBJECT SensorInstance) // Sensor device object -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Sensor(0x%p) parameter is invalid %!STATUS!", SensorInstance, Status); - } - else if (!pAccDevice->m_PoweredOn) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Sensor is not powered on! %!STATUS!", Status); - } - else - { - WdfWaitLockAcquire(pAccDevice->m_I2CWaitLock, NULL); - - // Set accelerometer to measurement mode - REGISTER_SETTING RegisterSetting = { ADXL345_POWER_CTL, ADXL345_POWER_CTL_MEASURE }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - - // Enable interrupts - else // if (NT_SUCCESS(Status)) - { - RegisterSetting = { ADXL345_INT_ENABLE, ADXL345_INT_ACTIVITY }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - } - - if (NT_SUCCESS(Status)) - { - pAccDevice->m_FirstSample = true; - pAccDevice->m_Started = true; - - InitPropVariantFromUInt32(SensorState_Active, &(pAccDevice->m_pSensorProperties->List[SENSOR_PROPERTY_STATE].Value)); - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to stop continously sampling the sensor. -NTSTATUS ADXL345AccDevice::OnStop( - _In_ SENSOROBJECT SensorInstance) // Sensor device object -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Sensor(0x%p) parameter is invalid %!STATUS!", SensorInstance, Status); - } - else - { - pAccDevice->m_Started = false; - - // Disable interrupts - REGISTER_SETTING RegisterSetting = { ADXL345_INT_ENABLE, 0 }; - WdfWaitLockAcquire(pAccDevice->m_I2CWaitLock, NULL); - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - // Clear any stale interrupts - else - { - RegisterSetting = { ADXL345_INT_SOURCE, 0 }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorReadRegister from 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - } - - // Set accelerometer to standby - RegisterSetting = { ADXL345_POWER_CTL, ADXL345_POWER_CTL_STANDBY }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - else - { - InitPropVariantFromUInt32(SensorState_Idle, &(pAccDevice->m_pSensorProperties->List[SENSOR_PROPERTY_STATE].Value)); - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get supported data fields. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ADXL345AccDevice::OnGetSupportedDataFields( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Inout_opt_ PSENSOR_PROPERTY_LIST pFields, // Pointer to a list of supported properties - _Out_ PULONG pSize) // Number of bytes for the list of supported properties -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - } - else - { - *pSize = 0; - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else if (nullptr == pFields) - { - // Just return size - *pSize = pAccDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - else - { - if (pFields->AllocatedSizeInBytes < pAccDevice->m_pSupportedDataFields->AllocatedSizeInBytes) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACC %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - } - else - { - // Fill out data - Status = PropertiesListCopy(pFields, pAccDevice->m_pSupportedDataFields); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! PropertiesListCopy failed %!STATUS!", Status); - } - else - { - *pSize = pAccDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get sensor properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ADXL345AccDevice::OnGetProperties( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // Pointer to a list of sensor properties - _Out_ PULONG pSize) // Number of bytes for the list of sensor properties -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - } - else - { - *pSize = 0; - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pSensorProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < CollectionsListGetMarshalledSize(pAccDevice->m_pSensorProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACC %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - } - else - { - // Fill out all data - Status = CollectionsListCopyAndMarshall(pProperties, pAccDevice->m_pSensorProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pSensorProperties); - } - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get data field properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ADXL345AccDevice::OnGetDataFieldProperties( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _In_ const PROPERTYKEY *pDataField, // Pointer to the propertykey of requested property - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // Pointer to a list of sensor properties - _Out_ PULONG pSize) // Number of bytes for the list of sensor properties -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - } - else - { - *pSize = 0; - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice || nullptr == pDataField) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else if (!IsEqualPropertyKey(*pDataField, pAccDevice->m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_X_G]) && - !IsEqualPropertyKey(*pDataField, pAccDevice->m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_Y_G]) && - !IsEqualPropertyKey(*pDataField, pAccDevice->m_pSupportedDataFields->List[SENSOR_DATA_ACCELERATION_Z_G])) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("ACC %!FUNC! ADXL345 does NOT have properties for this data field. Failed %!STATUS!", Status); - } - else if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pDataFieldProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < CollectionsListGetMarshalledSize(pAccDevice->m_pDataFieldProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACC %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - } - else - { - // Fill out all data - Status = CollectionsListCopyAndMarshall(pProperties, pAccDevice->m_pDataFieldProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pDataFieldProperties); - } - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get sampling rate of the sensor. -NTSTATUS ADXL345AccDevice::OnGetDataInterval( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Out_ PULONG pDataRateMs) // Sampling rate in milliseconds -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else if (nullptr == pDataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else - { - *pDataRateMs = pAccDevice->m_Interval; - TraceInformation("%!FUNC! giving data rate %lu", *pDataRateMs); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to set sampling rate of the sensor. -NTSTATUS ADXL345AccDevice::OnSetDataInterval( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _In_ ULONG DataRateMs) // Sampling rate in milliseconds -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get the device context - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice || DataRateMs < ACCELEROMETER_MIN_REPORT_INTERVAL) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else - { - pAccDevice->m_Interval = DataRateMs; - if (pAccDevice->m_Started) - { - pAccDevice->m_Started = false; - - WdfWaitLockAcquire(pAccDevice->m_I2CWaitLock, NULL); - - // Disable Interrupts - REGISTER_SETTING RegisterSetting = { ADXL345_INT_ENABLE, 0 }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - TraceError("ACC %!FUNC! Failed to disable interrupts. %!STATUS!", Status); - } - - // Update data rate in HW - else // (if NT_SUCCESS(Status)) - { - RegisterSetting = { ADXL345_BW_RATE, _GetDataRateFromReportInterval(DataRateMs).RateCode }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - } - - // Re-enable Interrupts - if (NT_SUCCESS(Status)) - { - pAccDevice->m_Started = true; - pAccDevice->m_FirstSample = true; - - RegisterSetting = { ADXL345_INT_ENABLE, ADXL345_INT_ACTIVITY }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! Failed to re-enable interrupts. %!STATUS!", Status); - } - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get data thresholds. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ADXL345AccDevice::OnGetDataThresholds( - _In_ SENSOROBJECT SensorInstance, // Sensor Device Object - _Inout_opt_ PSENSOR_COLLECTION_LIST pThresholds, // Pointer to a list of sensor thresholds - _Out_ PULONG pSize) // Number of bytes for the list of sensor thresholds -{ - - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - } - else - { - *pSize = 0; - - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Invalid parameters! %!STATUS!", Status); - } - else if (nullptr == pThresholds) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pThresholds); - } - else - { - if (pThresholds->AllocatedSizeInBytes < CollectionsListGetMarshalledSize(pAccDevice->m_pThresholds)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACC %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - } - else - { - // Fill out all data - Status = CollectionsListCopyAndMarshall(pThresholds, pAccDevice->m_pThresholds); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pAccDevice->m_pThresholds); - } - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to set data thresholds. -NTSTATUS ADXL345AccDevice::OnSetDataThresholds( - _In_ SENSOROBJECT SensorInstance, // Sensor Device Object - _In_ PSENSOR_COLLECTION_LIST pThresholds) // Pointer to a list of sensor thresholds -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PADXL345AccDevice pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Sensor(0x%p) parameter is invalid %!STATUS!", SensorInstance, Status); - } - - else // if (NT_SUCCESS(Status)) - { - for (ULONG i = 0; i < pThresholds->Count; i++) - { - Status = PropKeyFindKeySetPropVariant(pAccDevice->m_pThresholds, &(pThresholds->List[i].Key), true, &(pThresholds->List[i].Value)); - if (!NT_SUCCESS(Status)) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! Adxl345 does NOT have threshold for this data field. Failed %!STATUS!", Status); - break; - } - } - } - - if (NT_SUCCESS(Status)) - { - Status = PropKeyFindKeyGetFloat(pAccDevice->m_pThresholds, &PKEY_SensorData_AccelerationX_Gs, &(pAccDevice->m_CachedThresholds.X)); - if (!NT_SUCCESS(Status)) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! PropKeyFindKeyGetFloat for X failed! %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - Status = PropKeyFindKeyGetFloat(pAccDevice->m_pThresholds, &PKEY_SensorData_AccelerationY_Gs, &(pAccDevice->m_CachedThresholds.Y)); - if (!NT_SUCCESS(Status)) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! PropKeyFindKeyGetFloat for Y failed! %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - Status = PropKeyFindKeyGetFloat(pAccDevice->m_pThresholds, &PKEY_SensorData_AccelerationZ_Gs, &(pAccDevice->m_CachedThresholds.Z)); - if (!NT_SUCCESS(Status)) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! PropKeyFindKeyGetFloat for Z failed! %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - // The accelerometer only supports a single value, so pick the smallest, i.e. most sensitive. - FLOAT MinThreshold = min(pAccDevice->m_CachedThresholds.X, min(pAccDevice->m_CachedThresholds.Y, pAccDevice->m_CachedThresholds.Z)); - MinThreshold = max(MinThreshold, static_cast<FLOAT>(ACCELEROMETER_MIN_CHANGE_SENSITIVITY)); - - // Disable Interrupts - REGISTER_SETTING RegisterSetting = { ADXL345_INT_ENABLE, 0 }; - WdfWaitLockAcquire(pAccDevice->m_I2CWaitLock, NULL); - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - TraceError("ACC %!FUNC! Failed to disable interrupts. %!STATUS!", Status); - } - - // The threshold can only be set in increments, so round down to a more sensitive setting for hardware - else //if (NT_SUCCESS(Status)) - { - BYTE NewThreshold = static_cast<BYTE>(MinThreshold / ACCELEROMETER_CHANGE_SENSITIVITY_RESOLUTION); - RegisterSetting = { ADXL345_THRESH_ACT, NewThreshold }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - if (!NT_SUCCESS(Status)) - { - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - TraceError("ACC %!FUNC! I2CSensorWriteRegister to 0x%02x failed! %!STATUS!", RegisterSetting.Register, Status); - } - } - - // Re-enable Interrupts - if (NT_SUCCESS(Status)) - { - RegisterSetting = { ADXL345_INT_ENABLE, ADXL345_INT_ACTIVITY }; - Status = I2CSensorWriteRegister(pAccDevice->m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - WdfWaitLockRelease(pAccDevice->m_I2CWaitLock); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! Failed to re-enable interrupts. %!STATUS!", Status); - } - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to handle IOCTLs that clx does not support -NTSTATUS ADXL345AccDevice::OnIoControl( - _In_ SENSOROBJECT /*SensorInstance*/, // WDF queue object - _In_ WDFREQUEST /*Request*/, // WDF request object - _In_ size_t /*OutputBufferLength*/, // number of bytes to retrieve from output buffer - _In_ size_t /*InputBufferLength*/, // number of bytes to retrieve from input buffer - _In_ ULONG /*IoControlCode*/) // IOCTL control code -{ - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/ADXL345Acc/device.cpp b/Sensors/ADXL345Acc/device.cpp deleted file mode 100644 index 389f28cd..00000000 --- a/Sensors/ADXL345Acc/device.cpp +++ /dev/null @@ -1,474 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of WDF callback functions -// for the ADXL345 accelerometer sensor driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" - -#include "Device.tmh" - - -// This routine is the AddDevice entry point for the custom sensor client -// driver. This routine is called by the framework in response to AddDevice -// call from the PnP manager. It will create and initialize the device object -// to represent a new instance of the sensor client. -NTSTATUS ADXL345AccDevice::OnDeviceAdd( - _In_ WDFDRIVER /* Driver */, // Supplies a handle to the driver object created in DriverEntry - _Inout_ PWDFDEVICE_INIT pAccDeviceInit) // Supplies a pointer to a framework-allocated WDFDEVICE_INIT structure -{ - WDFDEVICE Device = nullptr; - - SENSOR_FunctionEnter(); - - WdfDeviceInitSetPowerPolicyOwnership(pAccDeviceInit, true); - - WDF_OBJECT_ATTRIBUTES FdoAttributes; - WDF_OBJECT_ATTRIBUTES_INIT(&FdoAttributes); - - // Initialize FDO (functional device object) attributes and set up file object with sensor extension - NTSTATUS Status = SensorsCxDeviceInitConfig(pAccDeviceInit, &FdoAttributes, 0); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! SensorsCxDeviceInitConfig failed %!STATUS!", Status); - } - - else // if (NT_SUCCESS(Status)) - { - // Register the PnP callbacks with the framework. - WDF_PNPPOWER_EVENT_CALLBACKS pnpPowerCallbacks; - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&pnpPowerCallbacks); - pnpPowerCallbacks.EvtDevicePrepareHardware = ADXL345AccDevice::OnPrepareHardware; - pnpPowerCallbacks.EvtDeviceReleaseHardware = ADXL345AccDevice::OnReleaseHardware; - pnpPowerCallbacks.EvtDeviceD0Entry = ADXL345AccDevice::OnD0Entry; - pnpPowerCallbacks.EvtDeviceD0Exit = ADXL345AccDevice::OnD0Exit; - - WdfDeviceInitSetPnpPowerEventCallbacks(pAccDeviceInit, &pnpPowerCallbacks); - - // Call the framework to create the device - Status = WdfDeviceCreate(&pAccDeviceInit, &FdoAttributes, &Device); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! WdfDeviceCreate failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - // Register CLX callback function pointers - SENSOR_CONTROLLER_CONFIG SensorConfig; - SENSOR_CONTROLLER_CONFIG_INIT(&SensorConfig); - SensorConfig.DriverIsPowerPolicyOwner = WdfUseDefault; - - SensorConfig.EvtSensorStart = ADXL345AccDevice::OnStart; - SensorConfig.EvtSensorStop = ADXL345AccDevice::OnStop; - SensorConfig.EvtSensorGetSupportedDataFields = ADXL345AccDevice::OnGetSupportedDataFields; - SensorConfig.EvtSensorGetDataInterval = ADXL345AccDevice::OnGetDataInterval; - SensorConfig.EvtSensorSetDataInterval = ADXL345AccDevice::OnSetDataInterval; - SensorConfig.EvtSensorGetDataFieldProperties = ADXL345AccDevice::OnGetDataFieldProperties; - SensorConfig.EvtSensorGetDataThresholds = ADXL345AccDevice::OnGetDataThresholds; - SensorConfig.EvtSensorSetDataThresholds = ADXL345AccDevice::OnSetDataThresholds; - SensorConfig.EvtSensorGetProperties = ADXL345AccDevice::OnGetProperties; - SensorConfig.EvtSensorDeviceIoControl = ADXL345AccDevice::OnIoControl; - - // Initialize the sensor device with the Sensor CLX - // This lets the CLX call the above callbacks when - // necessary and allows applications to retrieve and - // set device data. - Status = SensorsCxDeviceInitialize(Device, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! SensorsCxDeviceInitialize failed %!STATUS!", Status); - } - } - - // Ensure device is disable-able - // By default, devices enumerated by ACPI are not disable-able - // Our accelerometer is enumerated by the ACPI so we must - // explicitly make it disable-able. - if (NT_SUCCESS(Status)) - { - WDF_DEVICE_STATE DeviceState; - WDF_DEVICE_STATE_INIT(&DeviceState); - DeviceState.NotDisableable = WdfFalse; - WdfDeviceSetDeviceState(Device, &DeviceState); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is called by the framework when the PnP manager sends an -// IRP_MN_START_DEVICE request to the driver stack. This routine is -// responsible for performing operations that are necessary to make the -// driver's device operational (for e.g. mapping the hardware resources -// into memory). -NTSTATUS ADXL345AccDevice::OnPrepareHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST ResourcesRaw, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST ResourcesTranslated) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Create WDFOBJECT for the sensor - WDF_OBJECT_ATTRIBUTES sensorAttributes; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&sensorAttributes, ADXL345AccDevice); - - // Register sensor instance with clx - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxSensorCreate(Device, &sensorAttributes, &SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! SensorsCxSensorCreate failed %!STATUS!", Status); - } - - else // if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACC %!FUNC! SensorsCxSensorCreate failed %!STATUS!", Status); - } - } - - // Fill out sensor context - if (NT_SUCCESS(Status)) - { - Status = pAccDevice->Initialize(Device, SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! Initialize device object failed %!STATUS!", Status); - } - } - - // Initialize sensor instance with clx - if (NT_SUCCESS(Status)) - { - SENSOR_CONFIG SensorConfig; - SENSOR_CONFIG_INIT(&SensorConfig); - SensorConfig.pEnumerationList = pAccDevice->m_pEnumerationProperties; - Status = SensorsCxSensorInitialize(SensorInstance, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! SensorsCxSensorInitialize failed %!STATUS!", Status); - } - } - - // ACPI and IoTarget configuration - if (NT_SUCCESS(Status)) - { - Status = pAccDevice->ConfigureIoTarget(ResourcesRaw, ResourcesTranslated); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! Failed to configure IoTarget %!STATUS!", Status); - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is called by the framework when the PnP manager is revoking -// ownership of our resources. This may be in response to either -// IRP_MN_STOP_DEVICE or IRP_MN_REMOVE_DEVICE. This routine is responsible for -// performing cleanup of resources allocated in PrepareHardware callback. -// This callback is invoked before passing the request down to the lower driver. -// This routine will also be invoked by the framework if the prepare hardware -// callback returns a failure. -NTSTATUS ADXL345AccDevice::OnReleaseHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Get the sensor instance - ULONG SensorInstanceCount = 1; - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || 0 == SensorInstanceCount || NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - } - - else // if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! GetADXL345AccContextFromSensorInstance failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - pAccDevice->DeInit(); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is invoked by the framework to program the device to goto -// D0, which is the working state. The framework invokes callback every -// time the hardware needs to be (re-)initialized. This includes after -// IRP_MN_START_DEVICE, IRP_MN_CANCEL_STOP_DEVICE, IRP_MN_CANCEL_REMOVE_DEVICE, -// and IRP_MN_SET_POWER-D0. -NTSTATUS ADXL345AccDevice::OnD0Entry( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*PreviousState*/) // WDF_POWER_DEVICE_STATE-typed enumerator that identifies - // the device power state that the device was in before this transition to D0 -{ - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Get the sensor instance - ULONG SensorInstanceCount = 1; - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || 0 == SensorInstanceCount || NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - } - - // Get the device context - else // if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! GetADXL345AccContextFromSensorInstance failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - Status = pAccDevice->PowerOn(); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is invoked by the framework to program the device to go into -// a certain Dx state. The framework invokes callback every the the device is -// leaving the D0 state, which happens when the device is stopped, when it is -// removed, and when it is powered off. EvtDeviceD0Exit event callback must -// perform any operations that are necessary before the specified device is -// moved out of the D0 state. If the driver needs to save hardware state -// before the device is powered down, then that should be done here. -NTSTATUS ADXL345AccDevice::OnD0Exit( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE)/*TargetState*/ // Supplies the device power state which the device will be put - // in once the callback is complete -{ - PADXL345AccDevice pAccDevice = nullptr; - - SENSOR_FunctionEnter(); - - // Get the sensor instance - ULONG SensorInstanceCount = 1; - SENSOROBJECT SensorInstance = NULL; - NTSTATUS Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || 0 == SensorInstanceCount || NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - } - - // Get the device context - else // if (NT_SUCCESS(Status)) - { - pAccDevice = GetADXL345AccContextFromSensorInstance(SensorInstance); - if (nullptr == pAccDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("ACC %!FUNC! GetADXL345AccContextFromSensorInstance failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - Status = pAccDevice->PowerOff(); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Get the HW resource from the ACPI, then configure and store the IoTarget -NTSTATUS ADXL345AccDevice::ConfigureIoTarget( - _In_ WDFCMRESLIST ResourcesRaw, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST ResourcesTranslated) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - NTSTATUS Status = STATUS_SUCCESS; - ULONG I2CConnectionResourceCount = 0; - LARGE_INTEGER I2CConnId = {}; - - DECLARE_UNICODE_STRING_SIZE(deviceName, RESOURCE_HUB_PATH_SIZE); - - SENSOR_FunctionEnter(); - - // Get hardware resource from ACPI and set up IO target - ULONG ResourceCount = WdfCmResourceListGetCount(ResourcesTranslated); - for (ULONG i = 0; i < ResourceCount; i++) - { - PCM_PARTIAL_RESOURCE_DESCRIPTOR DescriptorRaw = WdfCmResourceListGetDescriptor(ResourcesRaw, i); - PCM_PARTIAL_RESOURCE_DESCRIPTOR Descriptor = WdfCmResourceListGetDescriptor(ResourcesTranslated, i); - switch (Descriptor->Type) - { - // Check we have I2C bus assigned in ACPI - case CmResourceTypeConnection: - TraceInformation("ACC %!FUNC! I2C resource found."); - if (Descriptor->u.Connection.Class == CM_RESOURCE_CONNECTION_CLASS_SERIAL && - Descriptor->u.Connection.Type == CM_RESOURCE_CONNECTION_TYPE_SERIAL_I2C) - { - I2CConnId.LowPart = Descriptor->u.Connection.IdLowPart; - I2CConnId.HighPart = Descriptor->u.Connection.IdHighPart; - I2CConnectionResourceCount++; - } - break; - - // Check we have an interrupt assigned in ACPI and create interrupt - case CmResourceTypeInterrupt: - TraceInformation("ACC %!FUNC! GPIO interrupt resource found."); - WDF_INTERRUPT_CONFIG InterruptConfig; - WDF_INTERRUPT_CONFIG_INIT(&InterruptConfig, OnInterruptIsr, NULL); - InterruptConfig.InterruptRaw = DescriptorRaw; - InterruptConfig.InterruptTranslated = Descriptor; - // Configure an interrupt work item which runs at IRQL = PASSIVE_LEVEL - // Note: to configure to run at IRQL = DISPATCH_LEVEL, set up an InterruptDpc instead of an InterruptWorkItem - InterruptConfig.EvtInterruptWorkItem = OnInterruptWorkItem; - InterruptConfig.PassiveHandling = true; - Status = WdfInterruptCreate(m_Device, &InterruptConfig, WDF_NO_OBJECT_ATTRIBUTES, &m_Interrupt); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! WdfInterruptCreate failed %!STATUS!", Status); - } - break; - - default: - break; - } - } - - if (NT_SUCCESS(Status) && I2CConnectionResourceCount != 1) - { - Status = STATUS_UNSUCCESSFUL; - TraceError("ACC %!FUNC! Did not find I2C resource! %!STATUS!", Status); - } - - // Set up I2C I/O target. Issued with I2C R/W transfers - if (NT_SUCCESS(Status)) - { - m_I2CIoTarget = NULL; - Status = WdfIoTargetCreate(m_Device, WDF_NO_OBJECT_ATTRIBUTES, &m_I2CIoTarget); - - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! WdfIoTargetCreate failed! %!STATUS!", Status); - } - } - - // Setup Target string (\\\\.\\RESOURCE_HUB\\<ConnID from ResHub> - if (NT_SUCCESS(Status)) - { - Status = StringCbPrintfW(deviceName.Buffer, RESOURCE_HUB_PATH_SIZE, L"%s\\%0*I64x", RESOURCE_HUB_DEVICE_NAME, static_cast<unsigned int>(sizeof(LARGE_INTEGER) * 2), I2CConnId.QuadPart); - deviceName.Length = _countof(deviceName_buffer); - - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! RESOURCE_HUB_CREATE_PATH_FROM_ID failed!"); - } - } - - // Connect to I2C target - if (NT_SUCCESS(Status)) - { - WDF_IO_TARGET_OPEN_PARAMS OpenParams; - WDF_IO_TARGET_OPEN_PARAMS_INIT_OPEN_BY_NAME(&OpenParams, &deviceName, FILE_ALL_ACCESS); - - Status = WdfIoTargetOpen(m_I2CIoTarget, &OpenParams); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! WdfIoTargetOpen failed! %!STATUS!", Status); - } - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Write the default device configuration to the device -NTSTATUS ADXL345AccDevice::PowerOn() -{ - NTSTATUS Status = STATUS_SUCCESS; - - WdfWaitLockAcquire(m_I2CWaitLock, NULL); - - for (DWORD i = 0; i < ARRAYSIZE(g_ConfigurationSettings); i++) - { - REGISTER_SETTING setting = g_ConfigurationSettings[i]; - Status = I2CSensorWriteRegister(m_I2CIoTarget, setting.Register, &setting.Value, sizeof(setting.Value)); - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! I2CSensorReadRegister from 0x%02x failed! %!STATUS!", setting.Register, Status); - WdfWaitLockRelease(m_I2CWaitLock); - return Status; - } - } - - WdfWaitLockRelease(m_I2CWaitLock); - - InitPropVariantFromUInt32(SensorState_Idle, &(m_pSensorProperties->List[SENSOR_PROPERTY_STATE].Value)); - m_PoweredOn = true; - - return Status; -} - -NTSTATUS ADXL345AccDevice::PowerOff() -{ - REGISTER_SETTING RegisterSetting = { ADXL345_POWER_CTL, ADXL345_POWER_CTL_STANDBY }; - - WdfWaitLockAcquire(m_I2CWaitLock, NULL); - NTSTATUS Status = I2CSensorWriteRegister(m_I2CIoTarget, RegisterSetting.Register, &RegisterSetting.Value, sizeof(RegisterSetting.Value)); - WdfWaitLockRelease(m_I2CWaitLock); - - if (!NT_SUCCESS(Status)) - { - TraceError("ACC %!FUNC! Failed to put device into standby %!STATUS!", Status); - } - else - { - m_PoweredOn = false; - } - - return Status; -} diff --git a/Sensors/ADXL345Acc/driver.cpp b/Sensors/ADXL345Acc/driver.cpp deleted file mode 100644 index 0703d858..00000000 --- a/Sensors/ADXL345Acc/driver.cpp +++ /dev/null @@ -1,66 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of entry and exit point -// of sample ADXL345 accelerometer driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Driver.h" - -#include "Driver.tmh" - -// This routine is the driver initialization entry point. -NTSTATUS DriverEntry( - _In_ PDRIVER_OBJECT DriverObject, // Pointer to the driver object created by the I/O manager. - // DriverEntry must initialize members of DriverObject before it - // returns to the caller. DriverObject is allocated by the system - // before the driver is loaded, and it is released by the system - // after the system unloads the function driver from memory. - _In_ PUNICODE_STRING RegistryPath) // Pointer to the driver specific registry key. The function - // driver can use the path to store driver related data between - // reboots. The path does not store hardware instance specific data. -{ - // Initialize WPP Tracing - WPP_INIT_TRACING(DriverObject, NULL); - - SENSOR_FunctionEnter(); - - WDF_DRIVER_CONFIG DriverConfig; - DriverConfig.DriverPoolTag = SENSORV2_POOL_TAG_ACCELEROMETER; - - // Register a cleanup callback so that we can call WPP_CLEANUP when - // the framework driver object is deleted during driver unload. - WDF_DRIVER_CONFIG_INIT(&DriverConfig, ADXL345AccDevice::OnDeviceAdd); - DriverConfig.EvtDriverUnload = OnDriverUnload; - - NTSTATUS Status = WdfDriverCreate(DriverObject, RegistryPath, WDF_NO_OBJECT_ATTRIBUTES, &DriverConfig, WDF_NO_HANDLE); - - if (!NT_SUCCESS(Status)) - { - TraceError("WdfDriverCreate failed %!STATUS!", Status); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is called when the driver unloads. -VOID OnDriverUnload( - _In_ WDFDRIVER Driver) // Driver object -{ - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(STATUS_SUCCESS); - - // WPP_CLEANUP doesn't actually use the Driver parameter so we need to set it as unreferenced. - UNREFERENCED_PARAMETER(Driver); - WPP_CLEANUP(WdfDriverWdmGetDriverObject(Driver)); - - return; -} - diff --git a/Sensors/Activity/Activity.def b/Sensors/Activity/Activity.def deleted file mode 100644 index 1fe10e90..00000000 --- a/Sensors/Activity/Activity.def +++ /dev/null @@ -1,6 +0,0 @@ -; Activity.def : Declares the module parameters. - -LIBRARY Activity - -EXPORTS - diff --git a/Sensors/Activity/Activity.inx b/Sensors/Activity/Activity.inx Binary files differdeleted file mode 100644 index 7f2558c1..00000000 --- a/Sensors/Activity/Activity.inx +++ /dev/null diff --git a/Sensors/Activity/Activity.sln b/Sensors/Activity/Activity.sln deleted file mode 100644 index 918419d9..00000000 --- a/Sensors/Activity/Activity.sln +++ /dev/null @@ -1,28 +0,0 @@ - -Microsoft Visual Studio Solution File, Format Version 12.00 -# Visual Studio 2013 -VisualStudioVersion = 12.0 -MinimumVisualStudioVersion = 12.0 -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Activity", "Activity.vcxproj", "{9C41A0A9-BEE7-4410-A604-2B97BDDE6A87}" -EndProject -Global - 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\ No newline at end of file diff --git a/Sensors/Activity/Device.h b/Sensors/Activity/Device.h deleted file mode 100644 index 64b2a5e4..00000000 --- a/Sensors/Activity/Device.h +++ /dev/null @@ -1,200 +0,0 @@ -// Copyright (C) Microsoft Corporation, All Rights Reserved. -// -// Abstract: -// This module contains the type definitions for the client driver's device callback class. -// -// Environment: -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> -#include <math.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> -#include <SensorsUtils.h> - -#define SENSOR_POOL_TAG_ACTIVITY 'itcA' -static const ULONG Act_Max_State_Count = 7; // Currently there are 7 states -static const ULONG Act_Default_MinDataInterval_Ms = 3000; // 3 seconds in milli seconds. -static const ULONG Act_Default_SubscribedStates = ActivityState_Max - 1; // all activities -static const BOOLEAN Act_Default_Streaming = FALSE; // no streaming -static const USHORT Act_Default_ConfidenceThreshold_Percentage = 50; // 50% default confidence threshold -static const ULONG Act_Default_HistoryInterval_Ms = 60000; // 1 minute in milli seconds -static const ULONG Act_Default_MaxHistoryEntries = 60; // max of 60 history entries -static const ULONG Act_Default_Power_uW = 2000; // micro watts -static const ULONG Act_TimeoutForHistoryThread_Ms = 1000; // milli seconds -static const USHORT Act_ConfidenceForHistoryEntries_Percentage = 70; // percentage -static const ULONG Act_First_Most_Probable_State = 0; - -// Sensor Common Properties -typedef enum -{ - SENSOR_PROPERTY_STATE = 0, - SENSOR_PROPERTY_MIN_INTERVAL, - SENSOR_PROPERTY_MAX_DATAFIELDSIZE, - SENSOR_PROPERTY_SENSOR_TYPE, - SENSOR_PROPERTY_SENSOR_POWER, - SENSOR_PROPERTY_SUPPORTEDACTIVITIES, - SENSOR_PROPERTY_MAX_HISTORYSIZE, - SENSOR_PROPERTY_HISTORY_INTERVAL, - SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE, - SENSOR_COMMON_PROPERTIES_COUNT -} SENSOR_COMMON_PROPERTIES_INDEX; - -// Sensor Enumeration Properties -typedef enum -{ - SENSOR_TYPE_GUID = 0, - SENSOR_MANUFACTURER, - SENSOR_MODEL, - SENSOR_PERSISTENT_UNIQUEID, - SENSOR_CATEGORY, - SENSOR_ISPRIMARY, - - // These enumeration properties overlap with a subset of the common properties, - // and facilitate discovery without opening a sensor - SENSOR_MIN_INTERVAL, - SENSOR_POWER, - SENSOR_SUPPORTEDACTIVITIES, - SENSOR_MAX_HISTORYSIZE, - SENSOR_ENUMERATION_PROPERTIES_COUNT -} SENSOR_ENUMERATION_PROPERTIES_INDEX; - -// Data-field Properties -typedef enum -{ - SENSOR_RESOLUTION = 0, - SENSOR_MIN_RANGE, - SENSOR_MAX_RANGE, - SENSOR_DATA_FIELD_PROPERTY_COUNT -} SENSOR_DATA_FIELD_PROPERTY_INDEX; - -// Supported Data Fields -typedef enum -{ - ACTIVITY_DATA_TIMESTAMP = 0, - ACTIVITY_DATA_CURRENT_STATE, - ACTIVITY_DATA_CURRENT_CONFIDENCE, - ACTIVITY_DATA_COUNT -} ACTIVITY_DATA_INDEX; - -// Data Thresholds -typedef enum -{ - ACTIVITY_THRESHOLD_SUBSCRIBED_STATES = 0, - ACTIVITY_THRESHOLD_STREAMING, - ACTIVITY_THRESHOLD_CONFIDENCE, - ACTIVITY_THRESHOLD_COUNT -} ACTIVITY_THRESHOLD_INDEX; - -typedef struct _ActivitySample -{ - FILETIME Timestamp; - ULONG Activity; - UINT16 Confidence; -} ActivitySample, *PActivitySample; - -// History buffer -typedef struct _HistoryCircularBuffer -{ - PActivitySample pData; - ULONG FirstElemIndex; // index of the oldest entry - ULONG LastElemIndex; // index of the latest entry - ULONG NumOfElems; // number of entries - ULONG BufferLength; // length of the buffer -} HistoryCircularBuffer, *PHistoryCircularBuffer; - -typedef class _ActivityDevice -{ -private: - // Simulator - WDFOBJECT m_SimulatorInstance; - - // WDF - WDFDEVICE m_FxDevice; - SENSOROBJECT m_SensorInstance; - WDFWAITLOCK m_Lock; - WDFTIMER m_Timer; - WDFWAITLOCK m_HistoryLock; - WDFTIMER m_HistoryTimer; - - // Sensor operation - BOOLEAN m_PoweredOn; - BOOLEAN m_Started; - ULONG m_Interval; - BOOLEAN m_FirstSample; - - // History operation - HistoryCircularBuffer m_History; - BOOLEAN m_HistoryStarted; - ULONG m_HistoryIntervalInMs; - ULONG m_HistorySizeInRecords; - ULONG m_HistoryMarshalledRecordSize; - ULONG m_HistoryPowerInuW; - HANDLE m_hThread; - HANDLE m_ExitEvent; - BOOLEAN m_HistoryRetrievalStarted; - PSENSOR_COLLECTION_LIST m_ClientHistoryBuffer; - ULONG m_ClientHistoryBufferSize; - - // Sensor Specific Properties - PSENSOR_COLLECTION_LIST m_pEnumerationProperties; - PSENSOR_COLLECTION_LIST m_pProperties; - PSENSOR_PROPERTY_LIST m_pSupportedDataFields; - PSENSOR_COLLECTION_LIST m_pDataFieldProperties; - PSENSOR_COLLECTION_LIST m_pThresholds; - PSENSOR_COLLECTION_LIST m_pLastSample; - PSENSOR_COLLECTION_LIST m_pFilteredSample; - -public: - // WDF callbacks - static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; - static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; - static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; - static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; - static EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - static EVT_WDF_TIMER OnTimerExpire; - static EVT_WDF_TIMER OnHistoryTimerExpire; - - // CLX callbacks - static EVT_SENSOR_DRIVER_START_SENSOR OnStart; - static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop; - static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields; - static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties; - static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties; - static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval; - static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval; - static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds; - static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds; - static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl; - static EVT_SENSOR_DRIVER_START_SENSOR_HISTORY OnStartHistory; - static EVT_SENSOR_DRIVER_STOP_SENSOR_HISTORY OnStopHistory; - static EVT_SENSOR_DRIVER_CLEAR_SENSOR_HISTORY OnClearHistory; - static EVT_SENSOR_DRIVER_START_HISTORY_RETRIEVAL OnStartHistoryRetrieval; - static EVT_SENSOR_DRIVER_CANCEL_HISTORY_RETRIEVAL OnCancelHistoryRetrieval; - - // History retrieval - static ULONG WINAPI HistoryRetrievalThread(_In_ LPVOID lpParam); - -private: - NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj); - NTSTATUS InitializeSupportedDataFields(); - NTSTATUS InitializeSensorProperties(); - NTSTATUS InitializeEnumerationProperties(); - NTSTATUS InitializeDataFieldProperties(); - NTSTATUS GetData(); - _Requires_lock_held_(m_HistoryLock) - NTSTATUS AddDataElementToHistoryBuffer(_In_ PActivitySample pData); - _Requires_lock_held_(m_HistoryLock) - NTSTATUS RemoveDataElementFromHistoryBuffer(_Out_ PActivitySample pData); - _Requires_lock_held_(m_HistoryLock) - NTSTATUS ClearHistoryBuffer(); -} ActivityDevice, *PActivityDevice; - -// -// Set up accessor function to retrieve device context -// -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(ActivityDevice, GetActivityContextFromSensorInstance);
\ No newline at end of file diff --git a/Sensors/Activity/Driver.h b/Sensors/Activity/Driver.h deleted file mode 100644 index 6c1611c5..00000000 --- a/Sensors/Activity/Driver.h +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright (C) Microsoft Corporation, All Rights Reserved. -// -// Abstract: -// This module contains the implementation of entry and exit point of activity sample driver. -// -// Environment: -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -WDF_EXTERN_C_START - -DRIVER_INITIALIZE DriverEntry; -EVT_WDF_DRIVER_UNLOAD OnDriverUnload; - -WDF_EXTERN_C_END
\ No newline at end of file diff --git a/Sensors/Activity/Gallery.xml b/Sensors/Activity/Gallery.xml deleted file mode 100644 index bb6e792a..00000000 --- a/Sensors/Activity/Gallery.xml +++ /dev/null @@ -1,160 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?xml-stylesheet type="text/xsl" href="../../buildx/script2/preview.xslt"?> -<gallery_sample xmlns="http://microsoft.com/wdcml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://microsoft.com/wdcml ../../buildx/schema/xsd/wdcml.xsd"> - <metadata id="gallery_samples.107a_gallery" type="gallery_sample" msdnID="7cba6311-f0db-4c3d-8f1f-25de8648b353"> - <title>Activity</title> - <!-- Add a devlang for each programming language in all versions of the sample. --> - <devlang value="cpp" /> - <!-- Do not change tech value --> - <tech value="gallery_samples" /> - <index /> - <sample_langs> - <!-- Describes the languages to which the sample code itself has been localized. --> - <sample_lang xml:lang="en-us" /> - </sample_langs> - </metadata> - <content> - <desc> - <p><abstract>The activity sensor sample shows how to write a UMDF v2 driver to control a virtual activity sensor.</abstract></p> - </desc> - <outline /> - <license_info> - <default_license /> - </license_info> - <programming_models> - <programming_model value="win32" /> - </programming_models> - <application_frameworks> - </application_frameworks> - <!-- For Driver Samples Only --> - <driver_models> - <!-- possible values: kmdf, umdf, wdm, ndis, wddm --> - <driver_model value="UMDF" /> - </driver_models> - <driver_techs> - <driver_tech value="Windows Driver" /> - </driver_techs> - <related_techs> - </related_techs> - <os_requirements> - <min_os> - <client name="winblue"/> - <server name="wbluesrv"/> - </min_os> - </os_requirements> - <required_sdks> - <min_sdk> - <tla rid="windows_driver_kit_8" /> - </min_sdk> - </required_sdks> - <supported_ides> - <supported_ide> - <tla rid="tla_visualstu2012" /> - </supported_ide> - </supported_ides> - <build_info> - <authored_instructions> - <section> - <!-- Include any special instructions for compiling your sample --> - <sectioncontents> - </sectioncontents> - </section> - </authored_instructions> - </build_info> - <run_info> - <authored_instructions> - <section> - <sectioncontents> - <p>To install the sample driver, follow these steps:</p> - <proch> - <item>Ensure that the driver builds without errors.</item> - <item>Copy the DLL and INF files to a separate folder.</item> - <item>Enter the command "<inline_code devlang="cmd">devcon.exe update Activity.inf ACPI\<HWID></inline_code>" to install the driver on an existing device node. You can find the devcon.exe program in the tools\devcon folder where you installed the WDK.</item> - </proch> - </sectioncontents> - </section> - <section> - <title>File manifest</title> - <sectioncontents> - <p>The following source files are in the src\Sensors\Activity folder and are used to build the Activity.dll and Activity.inf files.</p> - <table> - <tr> - <th>File</th> - <th>Description</th> - </tr> - <tr> - <td> - <p>device.h, device.cpp</p> - </td> - <td> - <p>Implements the driver's WDF PnP event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>client.cpp</p> - </td> - <td> - <p>Implements the driver's callback functions from the class extension to activity sensors.</p> - </td> - </tr> - <tr> - <td> - <p>driver.h, driver.cpp</p> - </td> - <td> - <p>WDF driver entry event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>hardwaresimulator.h, hardwaresimulator.cpp</p> - </td> - <td> - <p>Hardware simulator implementation</p> - </td> - </tr> - <tr> - <td> - <p>makefile.inc</p> - </td> - <td> - <p>Defines custom build actions. Includes the conversion of the .INX file into a .INF file.</p> - </td> - </tr> - <tr> - <td> - <p>SensorsTrace.h</p> - </td> - <td> - <p>Implementation the sensor traces files.</p> - </td> - </tr> - <tr> - <td> - <p>Activity.ctl</p> - </td> - <td> - <p>Declaration of driver's tracing GUID</p> - </td> - </tr> - <tr> - <td> - <p>Activity.inx</p> - </td> - <td> - <p>Describes the installation of the driver. The build process converts this into a .INF.</p> - </td> - </tr> - </table> - </sectioncontents> - </section> - </authored_instructions> - </run_info> - </content> - <!-- List the component compcentral path --> - <feature_teams> - <feature_team_info comp_central_path="CORE-OS Core\SiGMa-Silicon, Graphics and Media\SiPlat - Silicon Platform\Sensors" dev_owner="osamasal" writer_owner="ericdoku" /> - </feature_teams> - <workflow_control_host /> -</gallery_sample> diff --git a/Sensors/Activity/HardwareSimulator.h b/Sensors/Activity/HardwareSimulator.h deleted file mode 100644 index c61325f1..00000000 --- a/Sensors/Activity/HardwareSimulator.h +++ /dev/null @@ -1,49 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// This module contains the type definitions for the activity sample driver hardware simulator. -// -//Environment: -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include "Device.h" - -typedef enum SIMULATOR_STATE -{ - SimulatorState_NotInitialized = 0, - SimulatorState_Initialized, - SimulatorState_Started -} SIMULATOR_STATE; - -typedef class HardwareSimulator -{ -private: - WDFTIMER m_Timer; - ULONG m_Index; - WDFWAITLOCK m_Lock; - SIMULATOR_STATE m_State; - -public: - HardwareSimulator(); - ~HardwareSimulator(); - - // WDF callbacks - static EVT_WDF_TIMER OnTimerExpire; - - static NTSTATUS Initialize(_In_ WDFDEVICE device, _Out_ WDFOBJECT *pSimulatorInstance); - VOID Deinitialize(); - VOID Start(); - VOID Stop(); - NTSTATUS GetSample(_Inout_ PSENSOR_COLLECTION_LIST pSample); - NTSTATUS GetSample(_Out_ PActivitySample pSample); - -private: - NTSTATUS InitializeInternal(_In_ WDFOBJECT simulatorInstance); - -} HardwareSimulator, *PHardwareSimulator; - - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HardwareSimulator, GetHardwareSimulatorContextFromInstance); diff --git a/Sensors/Activity/SensorsTrace.h b/Sensors/Activity/SensorsTrace.h deleted file mode 100644 index f6239fd7..00000000 --- a/Sensors/Activity/SensorsTrace.h +++ /dev/null @@ -1,102 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// Header file for the debug tracing related function defintions and macros. -// -//Environment: -// -// User mode - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -// Define the tracing flags. -// -// Tracing GUID - B6E7F50C-8F25-445E-8B39-D05802A53EB9 - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - ActivityTraceGuid, (B6E7F50C,8F25,445E,8B39,D05802A53EB9), \ - WPP_DEFINE_BIT(EntryExit) \ - WPP_DEFINE_BIT(DataFlow) \ - WPP_DEFINE_BIT(Verbose) \ - WPP_DEFINE_BIT(Information) \ - WPP_DEFINE_BIT(Warning) \ - WPP_DEFINE_BIT(Error) \ - WPP_DEFINE_BIT(Fatal) \ - WPP_DEFINE_BIT(DriverStatus) \ - ) - -#define WPP_FLAG_LEVEL_LOGGER(flag, level) WPP_LEVEL_LOGGER(flag) - -#define WPP_FLAG_LEVEL_ENABLED(flag, level) (WPP_LEVEL_ENABLED(flag) && WPP_CONTROL(WPP_BIT_ ## flag).Level >= level) - -#define WPP_LEVEL_FLAGS_LOGGER(level,flags) WPP_LEVEL_LOGGER(flags) - -#define WPP_LEVEL_FLAGS_ENABLED(level, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= level) - -// This comment block is scanned by the trace preprocessor to define our -// Trace function. -// -// begin_wpp config -// -// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...); -// -// FUNC TraceFatal{LEVEL=TRACE_LEVEL_FATAL,FLAGS=Fatal}(MSG,...); -// FUNC TraceError{LEVEL=TRACE_LEVEL_ERROR,FLAGS=Error}(MSG,...); -// FUNC TraceWarning{LEVEL=TRACE_LEVEL_WARNING,FLAGS=Warning}(MSG,...); -// FUNC TraceInformation{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=Information}(MSG,...); -// FUNC TraceVerbose{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=Verbose}(MSG,...); -// FUNC TracePerformance{PERF=DUMMY,LEVEL=TRACE_LEVEL_PERF}(FLAGS,MSG,...); -// -// FUNC TraceData{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=DataFlow}(MSG,...); -// -// FUNC TraceDriverStatus{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=DriverStatus}(MSG,...); -// -// end_wpp - - - -// SENSOR ------------------------------------------------------------------------------------------------ - -// MACRO: SENSOR_FunctionEnter -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionEnter, "%!STDPREFIX! SENSOR %!FUNC! FunctionEnter"); -// FUNC SENSOR_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -// end_wpp - - -// MACRO: SENSOR_FunctionExit -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionExit, "%!STDPREFIX! SENSOR %!FUNC! FunctionExit: %!STATUS!", __status); -// FUNC SENSOR_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSOREXIT); -// end_wpp -#define WPP_LEVEL_FLAGS_SENSOREXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSOREXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSOREXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_SENSOREXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - - -// WPP Recorder ------------------------------------------------------------------------------------------- -// -// The following two macros are required to enable WPP Recorder functionality for clients of the Sensor Class Extension -// -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_FILTER(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_FILTER(LEVEL, FLAGS) -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_ARGS(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_ARGS(LEVEL, FLAGS) - - -#ifdef __cplusplus -} -#endif - - diff --git a/Sensors/Activity/client.cpp b/Sensors/Activity/client.cpp deleted file mode 100644 index ca4c5bc2..00000000 --- a/Sensors/Activity/client.cpp +++ /dev/null @@ -1,1021 +0,0 @@ -// Copyright (C) Microsoft Corporation, All Rights Reserved. -// -// Abstract: -// This module contains the implementation of driver callback function from clx to activity detection driver. -// -// Environment: -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "HardwareSimulator.h" -#include "Client.tmh" - -// This routine is called by worker thread to read a single sample, compare threshold -// and push it back to CLX. It simulates hardware thresholding by only generating data -// when the change of data is greater than threshold. -NTSTATUS ActivityDevice::GetData() -{ - BOOLEAN dataReady = FALSE; - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (NULL != m_SimulatorInstance) - { - // Use simulator to get m_pFiltered Sample - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - if (nullptr != pSimulator) - { - status = pSimulator->GetSample(m_pFilteredSample); - } - else - { - status = STATUS_INVALID_PARAMETER; - } - } - - if (NT_SUCCESS(status)) - { - status = CollectionsListSortSubscribedActivitiesByConfidence(m_pThresholds, m_pFilteredSample); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! CollectionsListSortSubscribedActivitiesByConfidence failed! %!STATUS!", status); - } - else - { - // new sample? - if (FALSE != m_FirstSample) - { - dataReady = TRUE; - } - else - { - dataReady = EvaluateActivityThresholds(m_pFilteredSample, m_pLastSample, m_pThresholds); - } - } - } - - if (FALSE != dataReady) - { - // update last sample - FILETIME TimeStamp = {}; - memcpy_s(m_pLastSample, m_pFilteredSample->AllocatedSizeInBytes, m_pFilteredSample, m_pFilteredSample->AllocatedSizeInBytes); - GetSystemTimePreciseAsFileTime(&TimeStamp); - InitPropVariantFromFileTime(&TimeStamp, &(m_pLastSample->List[ACTIVITY_DATA_TIMESTAMP].Value)); - - // push to clx - SensorsCxSensorDataReady(m_SensorInstance, m_pLastSample); - m_FirstSample = FALSE; - } - else - { - status = STATUS_DATA_NOT_ACCEPTED; - TraceInformation("ACT %!FUNC! Data did NOT meet the threshold"); - } - - SENSOR_FunctionExit(status); - return status; -} - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback reads current value, compare value to threshold, -// pushes it up to CLX framework, and schedule next wake up time. -VOID ActivityDevice::OnTimerExpire(_In_ WDFTIMER timer) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(WdfTimerGetParentObject(timer)); - if (nullptr == pDevice) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - // Get data and push to clx - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - status = pDevice->GetData(); - if (!NT_SUCCESS(status) && STATUS_DATA_NOT_ACCEPTED != status) - { - TraceError("ACT %!FUNC! GetAccData Failed %!STATUS!", status); - } - WdfWaitLockRelease(pDevice->m_Lock); - - // Schedule next wake up time - if (Act_Default_MinDataInterval_Ms <= pDevice->m_Interval && - FALSE != pDevice->m_PoweredOn && - FALSE != pDevice->m_Started) - { - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval)); - } - } - - SENSOR_FunctionExit(status); -} - -// Called by Sensor CLX to begin continously sampling the sensor. -NTSTATUS ActivityDevice::OnStart(_In_ SENSOROBJECT sensorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - if (FALSE == pDevice->m_PoweredOn) - { - status = STATUS_DEVICE_NOT_READY; - TraceError("ACT %!FUNC! Sensor is not powered on! %!STATUS!", status); - } - else - { - // Start simulation - if (NULL != pDevice->m_SimulatorInstance) - { - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr != pSimulator) - { - pSimulator->Start(); - } - } - - // Start sensing - pDevice->m_FirstSample = TRUE; - pDevice->m_Started = TRUE; - InitPropVariantFromUInt32(SensorState_Active, &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Act_Default_MinDataInterval_Ms)); - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to stop continously sampling the sensor. -NTSTATUS ActivityDevice::OnStop(_In_ SENSOROBJECT sensorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - // Stop sensing - pDevice->m_Started = FALSE; - WdfTimerStop(pDevice->m_Timer, TRUE); - InitPropVariantFromUInt32(SensorState_Idle, &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - // Stop simulation - if (NULL != pDevice->m_SimulatorInstance) - { - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr != pSimulator) - { - pSimulator->Stop(); - } - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is called by history retrieval thread to remove an entry from the history buffer. -// Note this function must be called under lock -_Requires_lock_held_(m_HistoryLock) -NTSTATUS ActivityDevice::RemoveDataElementFromHistoryBuffer(_Out_ PActivitySample pData) -{ - NTSTATUS status = STATUS_SUCCESS; - - if (nullptr == pData) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! NULL ptr passed in %!STATUS!", status); - } - else - { - if (0 == m_History.NumOfElems) - { - // buffer empty - status = STATUS_NO_MORE_ENTRIES; - } - else - { - // Remove the oldest element from the circular buffer - *pData = m_History.pData[m_History.FirstElemIndex]; - m_History.FirstElemIndex++; - m_History.FirstElemIndex %= m_History.BufferLength; - m_History.NumOfElems--; - if (0 == m_History.NumOfElems) - { - // Buffer Empty. 'LastElemIndex' should be same as 'FirstElemIndex' - m_History.LastElemIndex = m_History.FirstElemIndex; - } - } - } - - return status; -} - -// This routine is called by worker thread to add an entry to the history buffer. -// Note this function must be called under lock -_Requires_lock_held_(m_HistoryLock) -NTSTATUS ActivityDevice::AddDataElementToHistoryBuffer(_In_ PActivitySample pData) -{ - NTSTATUS status = STATUS_SUCCESS; - - if (nullptr == pData) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - if (0 == m_History.NumOfElems) - { - // buffer empty - m_History.NumOfElems++; - } - else if (m_History.BufferLength > m_History.NumOfElems) - { - // buffer not full yet. Increment the index of the last element - m_History.LastElemIndex++; - m_History.LastElemIndex %= m_History.BufferLength; - m_History.NumOfElems++; - } - else if (m_History.BufferLength == m_History.NumOfElems) - { - // buffer full. Over-write the oldest element - m_History.FirstElemIndex++; - m_History.FirstElemIndex %= m_History.BufferLength; - m_History.LastElemIndex++; - m_History.LastElemIndex %= m_History.BufferLength; - } - memcpy_s(&(m_History.pData[m_History.LastElemIndex]), - sizeof(m_History.pData[m_History.LastElemIndex]), - pData, - sizeof(*pData)); - } - - return status; -} - -// This routine is for clearing the history buffer. Note this function must be called under lock. -_Requires_lock_held_(m_HistoryLock) -NTSTATUS ActivityDevice::ClearHistoryBuffer() -{ - m_History.FirstElemIndex = 0; - m_History.LastElemIndex = 0; - m_History.NumOfElems = 0; - RtlZeroMemory(m_History.pData, (m_History.BufferLength*sizeof(ActivitySample))); - return STATUS_SUCCESS; -} - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback stores activity data in history buffer, -// and schedules next wake up time. -VOID ActivityDevice::OnHistoryTimerExpire(_In_ WDFTIMER historyTimer) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(WdfTimerGetParentObject(historyTimer)); - if (nullptr == pDevice) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - ActivitySample data = {}; - if (NULL != pDevice->m_SimulatorInstance) - { - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr != pSimulator) - { - status = pSimulator->GetSample(&data); - } - else - { - status = STATUS_INVALID_PARAMETER; - } - } - GetSystemTimePreciseAsFileTime(&(data.Timestamp)); - - if (NT_SUCCESS(status)) - { - // Add data to the buffer - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - status = pDevice->AddDataElementToHistoryBuffer(&data); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! AddDataElementToHistoryBuffer Failed %!STATUS!", status); - } - WdfWaitLockRelease(pDevice->m_HistoryLock); - } - - // Schedule next wake up time - if (FALSE != pDevice->m_HistoryStarted) - { - WdfTimerStart(pDevice->m_HistoryTimer, WDF_REL_TIMEOUT_IN_MS(pDevice->m_HistoryIntervalInMs)); - } - } - - SENSOR_FunctionExit(status); -} - -// Called by Sensor CLX to begin keeping history -NTSTATUS ActivityDevice::OnStartHistory(_In_ SENSOROBJECT sensorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else if (0 == pDevice->m_HistorySizeInRecords) - { - status = STATUS_NOT_SUPPORTED; - TraceError("ACT %!FUNC! Sensor does not support History"); - } - else if (FALSE == pDevice->m_PoweredOn) - { - status = STATUS_DEVICE_NOT_READY; - TraceError("ACT %!FUNC! Sensor is not powered on! %!STATUS!", status); - } - else - { - // Start keeping history - pDevice->m_HistoryStarted = TRUE; - WdfTimerStart(pDevice->m_HistoryTimer, WDF_REL_TIMEOUT_IN_MS(pDevice->m_HistoryIntervalInMs)); - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to stop keeping history. -NTSTATUS ActivityDevice::OnStopHistory(_In_ SENSOROBJECT sensorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - // Stop keeping history - pDevice->m_HistoryStarted = FALSE; - WdfTimerStop(pDevice->m_HistoryTimer, TRUE); - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to clear all history stored in the sensor. -NTSTATUS ActivityDevice::OnClearHistory(_In_ SENSOROBJECT sensorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - status = pDevice->ClearHistoryBuffer(); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! ClearHistoryBuffer Failed %!STATUS!", status); - } - WdfWaitLockRelease(pDevice->m_HistoryLock); - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to start retrieving history. -NTSTATUS ActivityDevice::OnStartHistoryRetrieval( - _In_ SENSOROBJECT sensorInstance, - _Inout_updates_bytes_(historySizeInBytes) PSENSOR_COLLECTION_LIST pHistoryBuffer, - _In_ ULONG historySizeInBytes - ) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - // Check if the previously created history retrieval thread finished. - // When StartHistoryRetrieval is called again before we signal to CLX that history retrieval is - // completed, fail the second call. - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - BOOLEAN IsStarted = pDevice->m_HistoryRetrievalStarted; - WdfWaitLockRelease(pDevice->m_HistoryLock); - - if (FALSE != IsStarted) - { - status = STATUS_DEVICE_BUSY; - TraceError("ACT %!FUNC! StartHistoryRetrieval called again before the previous call" - "finishes retrieving history %!STATUS!", status); - } - else - { - // Before creating a new thread, close handle to the previously created thread. - if (NULL != pDevice->m_hThread) - { - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - - // check that the buffer is not null - if (NULL == pHistoryBuffer) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! History buffer cannot be NULL. %!STATUS!", status); - } - else - { - // check that the buffer can hold at least one entry - if (historySizeInBytes < pDevice->m_HistoryMarshalledRecordSize) - { - status = STATUS_BUFFER_TOO_SMALL; - TraceError("ACT %!FUNC! History buffer is too small to even fill one complete entry. %!STATUS!", status); - } - else - { - pDevice->m_ClientHistoryBuffer = pHistoryBuffer; - pDevice->m_ClientHistoryBufferSize = historySizeInBytes; - - // Reset exit event - ResetEvent(pDevice->m_ExitEvent); - - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - - // Create a new thread to retrieve data from the driver's history buffer - pDevice->m_hThread = CreateThread(NULL, // thread attributes - 0, // default stack size - HistoryRetrievalThread, //start address - reinterpret_cast<PVOID>(sensorInstance), // pointer to variable to be passed - 0, // run immediately - NULL); // Thread ID - if (NULL == pDevice->m_hThread) - { - status = STATUS_UNSUCCESSFUL; - TraceError("ACT %!FUNC! CreateThread Failed %!STATUS!", status); - } - else - { - pDevice->m_HistoryRetrievalStarted = TRUE; - } - - WdfWaitLockRelease(pDevice->m_HistoryLock); - } - } - } - } - - SENSOR_FunctionExit(status); - - if (nullptr != pDevice && !NT_SUCCESS(status) && NULL != pDevice->m_hThread) - { - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - return status; -} - -// Called by Sensor CLX to cancel history retrieval. -NTSTATUS ActivityDevice::OnCancelHistoryRetrieval(_In_ SENSOROBJECT sensorInstance, _Out_ PULONG pBytesWritten) -{ - NTSTATUS status = STATUS_SUCCESS; - *pBytesWritten = 0; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - // Check if history retrieval operation is in progress - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - BOOLEAN IsStarted = pDevice->m_HistoryRetrievalStarted; - WdfWaitLockRelease(pDevice->m_HistoryLock); - - if (FALSE == IsStarted) - { - status = STATUS_INVALID_DEVICE_REQUEST; - TraceError("ACT %!FUNC! History retrieval is not in progress %!STATUS!", status); - } - else - { - // Signal the history retrieval thread to exit - SetEvent(pDevice->m_ExitEvent); - - // Wait for the history retrieval thread to finish writing the entry since no partial entries are allowed. - DWORD result = WaitForSingleObjectEx(pDevice->m_hThread, Act_TimeoutForHistoryThread_Ms, FALSE); - if (WAIT_OBJECT_0 != result) - { - // continue to mark history retrieval stop - status = NTSTATUS_FROM_WIN32(result); - TraceError("ACT %!FUNC! WaitForSingleObjectEx failed! %!STATUS!", status); - } - - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - *pBytesWritten = CollectionsListGetMarshalledSizeWithoutSerialization(pDevice->m_ClientHistoryBuffer); - pDevice->m_HistoryRetrievalStarted = FALSE; - WdfWaitLockRelease(pDevice->m_HistoryLock); - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// Created on calling StartHistoryRetrieval function. -ULONG WINAPI ActivityDevice::HistoryRetrievalThread(_In_ LPVOID lpParam) -{ - NTSTATUS status = STATUS_SUCCESS; - BOOLEAN exitSignal = FALSE; - UINT existingCount = 0; - UINT fillableCount = 0; - - SENSOROBJECT sensorInstance = reinterpret_cast<SENSOROBJECT>(lpParam); - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || - NULL == pDevice->m_ClientHistoryBuffer || - pDevice->m_HistoryMarshalledRecordSize > pDevice->m_ClientHistoryBufferSize) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - // Capture the number of entries in the driver's history buffer at this moment - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - existingCount = pDevice->m_History.NumOfElems; - WdfWaitLockRelease(pDevice->m_HistoryLock); - - // How many entries can the client supplied buffer hold - fillableCount = (pDevice->m_ClientHistoryBufferSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) / (pDevice->m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE); - - // Find the minimum of the number of entries in the driver's history buffer and - // the number of entries that can be held by the client supplied buffer - UINT count = min(existingCount, fillableCount); - - // All entries into the client's buffer must be complete i.e. no partial entries are allowed. - // Check whether the exit event is signaled before looping through each time to retrieve an entry from the driver's history buffer. - // Each history record will only contain first entry of the most probable state. - for (UINT index = 0; index < count; index++) - { - ActivitySample data = {}; - UINT elementIndex = ACTIVITY_DATA_COUNT * index; - if (WAIT_OBJECT_0 == WaitForSingleObject(pDevice->m_ExitEvent, 0)) - { - exitSignal = TRUE; - break; - } - - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - if (!NT_SUCCESS(pDevice->RemoveDataElementFromHistoryBuffer(&data))) - { - // Only return error if there is no more entry which is not an error. Therefore no need to set status. - WdfWaitLockRelease(pDevice->m_HistoryLock); - break; - } - - elementIndex = (index * ACTIVITY_DATA_COUNT) + ACTIVITY_DATA_TIMESTAMP; - pDevice->m_ClientHistoryBuffer->List[elementIndex].Key = PKEY_SensorData_Timestamp; - InitPropVariantFromFileTime(&(data.Timestamp), &(pDevice->m_ClientHistoryBuffer->List[elementIndex].Value)); - - elementIndex = (index * ACTIVITY_DATA_COUNT) + ACTIVITY_DATA_CURRENT_STATE; - pDevice->m_ClientHistoryBuffer->List[elementIndex].Key = PKEY_SensorData_CurrentActivityState; - InitPropVariantFromUInt32(data.Activity, &(pDevice->m_ClientHistoryBuffer->List[elementIndex].Value)); - - elementIndex = (index * ACTIVITY_DATA_COUNT) + ACTIVITY_DATA_CURRENT_CONFIDENCE; - pDevice->m_ClientHistoryBuffer->List[elementIndex].Key = PKEY_SensorData_CurrentActivityStateConfidence_Percentage; - InitPropVariantFromUInt16(data.Confidence, &(pDevice->m_ClientHistoryBuffer->List[elementIndex].Value)); - - // Keep the count in the sensor collection list updated - // so that the count is valid even when exit is signaled. - pDevice->m_ClientHistoryBuffer->Count = (index + 1) * ACTIVITY_DATA_COUNT; - WdfWaitLockRelease(pDevice->m_HistoryLock); - } - } - - if (FALSE == exitSignal) - { - if (fillableCount < existingCount) - { - status = STATUS_BUFFER_OVERFLOW; - } - else if (0 == existingCount) - { - status = STATUS_NO_MORE_ENTRIES; - } - // call completed callback only if retrieval was not canceled - SensorsCxSensorHistoryRetrievalCompleted(pDevice->m_SensorInstance, CollectionsListGetMarshalledSizeWithoutSerialization(pDevice->m_ClientHistoryBuffer), status); - } - - WdfWaitLockAcquire(pDevice->m_HistoryLock, NULL); - pDevice->m_HistoryRetrievalStarted = FALSE; - WdfWaitLockRelease(pDevice->m_HistoryLock); - - return ERROR_SUCCESS; -} - -// Called by Sensor CLX to get supported data fields. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ActivityDevice::OnGetSupportedDataFields( - _In_ SENSOROBJECT sensorInstance, // sensor device object - _Inout_opt_ PSENSOR_PROPERTY_LIST pFields, // pointer to a list of supported properties - _Out_ PULONG pSize) // number of bytes for the list of supported properties -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || nullptr == pSize) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Invalid parameters! %!STATUS!", status); - } - else - { - if (nullptr == pFields) - { - // Just return size - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - else - { - if (pFields->AllocatedSizeInBytes < pDevice->m_pSupportedDataFields->AllocatedSizeInBytes) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! Buffer is too small. Failed %!STATUS!", status); - } - else - { - // Fill out data - status = PropertiesListCopy(pFields, pDevice->m_pSupportedDataFields); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! PropertiesListCopy failed %!STATUS!", status); - } - else - { - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - } - } - } - - if (!NT_SUCCESS(status)) - { - *pSize = 0; - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to get sensor properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ActivityDevice::OnGetProperties( - _In_ SENSOROBJECT sensorInstance, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // pointer to a list of sensor properties - _Out_ PULONG pSize) // number of bytes for the list of sensor properties -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || nullptr == pSize) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Invalid parameters! %!STATUS!", status); - } - else - { - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pProperties)) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! Buffer is too small. Failed %!STATUS!", status); - } - else - { - // Fill out all data - status = CollectionsListCopyAndMarshall(pProperties, pDevice->m_pProperties); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - } - } - } - - if (!NT_SUCCESS(status)) - { - *pSize = 0; - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to get data field properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ActivityDevice::OnGetDataFieldProperties( - _In_ SENSOROBJECT sensorInstance, // sensor device object - _In_ const PROPERTYKEY *pDataField, // pointer to the propertykey of requested property - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // pointer to a list of sensor properties - _Out_ PULONG pSize) // number of bytes for the list of sensor properties -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || nullptr == pSize || nullptr == pDataField) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Invalid parameters! %!STATUS!", status); - } - else - { - if (*pDataField == PKEY_SensorData_CurrentActivityStateConfidence_Percentage) - { - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties)) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! Buffer is too small. Failed %!STATUS!", status); - } - else - { - // Fill out all data - status = CollectionsListCopyAndMarshall(pProperties, pDevice->m_pDataFieldProperties); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - } - } - } - else - { - status = STATUS_NOT_SUPPORTED; - TraceError("ACT %!FUNC! AccFake does NOT have properties for this data field. Failed %!STATUS!", status); - } - } - - if (!NT_SUCCESS(status)) - { - *pSize = 0; - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to get sampling rate of the sensor. -NTSTATUS ActivityDevice::OnGetDataInterval(_In_ SENSOROBJECT sensorInstance, _Out_ PULONG pDataRateMs) -{ - NTSTATUS status = STATUS_SUCCESS; - *pDataRateMs = 0; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || nullptr == pDataRateMs) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor parameter is invalid. Failed %!STATUS!", status); - } - else - { - *pDataRateMs = pDevice->m_Interval; - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to set sampling rate of the sensor. -NTSTATUS ActivityDevice::OnSetDataInterval(_In_ SENSOROBJECT sensorInstance, _In_ ULONG dataRateMs) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || Act_Default_MinDataInterval_Ms > dataRateMs) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Invalid parameters! %!STATUS!", status); - } - else - { - pDevice->m_Interval = dataRateMs; - - // reschedule sample to return as soon as possible if it's started - if (FALSE != pDevice->m_Started) - { - pDevice->m_Started = FALSE; - WdfTimerStop(pDevice->m_Timer, TRUE); - - pDevice->m_Started = TRUE; - pDevice->m_FirstSample = TRUE; - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Act_Default_MinDataInterval_Ms)); - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to get data thresholds. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS ActivityDevice::OnGetDataThresholds( - _In_ SENSOROBJECT sensorInstance, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pThresholds, // pointer to a list of sensor thresholds - _Out_ PULONG pSize) // number of bytes for the list of sensor thresholds -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice || nullptr == pSize) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Invalid parameters! %!STATUS!", status); - } - else - { - if (nullptr == pThresholds) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pThresholds); - } - else - { - if (pThresholds->AllocatedSizeInBytes < CollectionsListGetMarshalledSize(pDevice->m_pThresholds)) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! Buffer is too small. Failed %!STATUS!", status); - } - else - { - // Fill out all data - status = CollectionsListCopyAndMarshall(pThresholds, pDevice->m_pThresholds); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", status); - } - else - { - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pThresholds); - } - } - } - } - - if (!NT_SUCCESS(status)) - { - *pSize = 0; - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to set data thresholds. -NTSTATUS ActivityDevice::OnSetDataThresholds( - _In_ SENSOROBJECT sensorInstance, // sensor device object - _In_ PSENSOR_COLLECTION_LIST pThresholds) // pointer to a list of sensor thresholds -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", sensorInstance, status); - } - else - { - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - - for (ULONG element = 0; element < pThresholds->Count; element++) - { - status = PropKeyFindKeySetPropVariant(pDevice->m_pThresholds, - &(pThresholds->List[element].Key), - TRUE, - &(pThresholds->List[element].Value)); - if (!NT_SUCCESS(status)) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! ActivityFake does NOT have threshold for this data field. Failed %!STATUS!", status); - break; - } - } - - WdfWaitLockRelease(pDevice->m_Lock); - } - - SENSOR_FunctionExit(status); - return status; -} - -// Called by Sensor CLX to handle IOCTLs that clx does not support. -NTSTATUS ActivityDevice::OnIoControl( - _In_ SENSOROBJECT /*sensorInstance*/, // WDF queue object - _In_ WDFREQUEST request, // WDF request object - _In_ size_t /*outputBufferLength*/, // number of bytes to retrieve from output buffer - _In_ size_t /*inputBufferLength*/, // number of bytes to retrieve from input buffer - _In_ ULONG /*ioControlCode*/) // IOCTL control code -{ - SENSOR_FunctionEnter(); - - WdfRequestComplete(request, STATUS_NOT_SUPPORTED); - - SENSOR_FunctionExit(STATUS_NOT_SUPPORTED); - return STATUS_NOT_SUPPORTED; -} diff --git a/Sensors/Activity/device.cpp b/Sensors/Activity/device.cpp deleted file mode 100644 index 1b0339db..00000000 --- a/Sensors/Activity/device.cpp +++ /dev/null @@ -1,835 +0,0 @@ -// Copyright (C) Microsoft Corporation, All Rights Reserved. -// -// Abstract: -// This module contains the type definitions for the client driver's device callback class. -// -// Environment: -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "HardwareSimulator.h" -#include "Device.tmh" - -// Activity Unique ID {8b3dd227-cc0e-465f-a36e-811c94a1b240} -DEFINE_GUID(GUID_ActivityDevice_UniqueID, 0x8b3dd227, 0xcc0e, 0x465f, 0xa3, 0x6e, 0x81, 0x1c, 0x94, 0xa1, 0xb2, 0x40); - -static const float ActivityFakeDevice_Confidence_Resolution = 1.0f; -static const float ActivityFakeDevice_Confidence_Minimum = 0.0f; -static const float ActivityFakeDevice_Confidence_Maximum = 100.0f; - -// This routine initializes the sensor's enumeration properties -NTSTATUS ActivityDevice::InitializeEnumerationProperties() -{ - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - const ULONG size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_ENUMERATION_PROPERTIES_COUNT); - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = m_SensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pEnumerationProperties)); - if (!NT_SUCCESS(status) || nullptr == m_pEnumerationProperties) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - SENSOR_COLLECTION_LIST_INIT(m_pEnumerationProperties, size); - m_pEnumerationProperties->Count = SENSOR_ENUMERATION_PROPERTIES_COUNT; - - m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Key = DEVPKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_ActivityDetection, - &(m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Value)); - - m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Key = DEVPKEY_Sensor_Manufacturer; - InitPropVariantFromString(L"Microsoft", - &(m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Value)); - - m_pEnumerationProperties->List[SENSOR_MODEL].Key = DEVPKEY_Sensor_Model; - InitPropVariantFromString(L"Fake ACTIVITY V2", - &(m_pEnumerationProperties->List[SENSOR_MODEL].Value)); - - m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Key = DEVPKEY_Sensor_PersistentUniqueId; - InitPropVariantFromCLSID(GUID_ActivityDevice_UniqueID, - &(m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Value)); - - m_pEnumerationProperties->List[SENSOR_CATEGORY].Key = DEVPKEY_Sensor_Category; - InitPropVariantFromCLSID(GUID_SensorCategory_Motion, - &(m_pEnumerationProperties->List[SENSOR_CATEGORY].Value)); - - m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Key = DEVPKEY_Sensor_IsPrimary; - InitPropVariantFromBoolean(FALSE, - &(m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Value)); - - m_pEnumerationProperties->List[SENSOR_MIN_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(Act_Default_MinDataInterval_Ms, - &(m_pEnumerationProperties->List[SENSOR_MIN_INTERVAL].Value)); - - m_pEnumerationProperties->List[SENSOR_POWER].Key = PKEY_Sensor_Power_Milliwatts; - InitPropVariantFromFloat((m_HistoryPowerInuW / 1000.0f), - &(m_pEnumerationProperties->List[SENSOR_POWER].Value)); - - m_pEnumerationProperties->List[SENSOR_SUPPORTEDACTIVITIES].Key = PKEY_SensorData_SupportedActivityStates; - InitPropVariantFromUInt32(Act_Default_SubscribedStates, - &(m_pEnumerationProperties->List[SENSOR_SUPPORTEDACTIVITIES].Value)); - - m_pEnumerationProperties->List[SENSOR_MAX_HISTORYSIZE].Key = PKEY_SensorHistory_MaxSize_Bytes; - InitPropVariantFromUInt32(SENSOR_COLLECTION_LIST_HEADER_SIZE + ((m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) * m_HistorySizeInRecords), - &(m_pEnumerationProperties->List[SENSOR_MAX_HISTORYSIZE].Value)); // History only logs one most probable state - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine initializes the sensor's properties -NTSTATUS ActivityDevice::InitializeSensorProperties() -{ - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - const ULONG size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_COMMON_PROPERTIES_COUNT); - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = m_SensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pProperties)); - if (!NT_SUCCESS(status) || nullptr == m_pProperties) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - SENSOR_COLLECTION_LIST_INIT(m_pProperties, size); - m_pProperties->Count = SENSOR_COMMON_PROPERTIES_COUNT; - - m_pProperties->List[SENSOR_PROPERTY_STATE].Key = PKEY_Sensor_State; - InitPropVariantFromUInt32(SensorState_Initializing, - &(m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(Act_Default_MinDataInterval_Ms, - &(m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Key = PKEY_Sensor_MaximumDataFieldSize_Bytes; - InitPropVariantFromUInt32(CollectionsListGetMarshalledSize(m_pLastSample), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Key = PKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_ActivityDetection, - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_POWER].Key = PKEY_Sensor_Power_Milliwatts; - InitPropVariantFromFloat((m_HistoryPowerInuW / 1000.0f), - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_POWER].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SUPPORTEDACTIVITIES].Key = PKEY_SensorData_SupportedActivityStates; - InitPropVariantFromUInt32(Act_Default_SubscribedStates, - &(m_pProperties->List[SENSOR_PROPERTY_SUPPORTEDACTIVITIES].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_HISTORYSIZE].Key = PKEY_SensorHistory_MaxSize_Bytes; - InitPropVariantFromUInt32(SENSOR_COLLECTION_LIST_HEADER_SIZE + ((m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) * m_HistorySizeInRecords), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_HISTORYSIZE].Value)); // History only logs one most probable state - - m_pProperties->List[SENSOR_PROPERTY_HISTORY_INTERVAL].Key = PKEY_SensorHistory_Interval_Ms; - InitPropVariantFromUInt32(m_HistoryIntervalInMs, - &(m_pProperties->List[SENSOR_PROPERTY_HISTORY_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE].Key = PKEY_SensorHistory_MaximumRecordSize_Bytes; - InitPropVariantFromUInt32(m_HistoryMarshalledRecordSize, - &(m_pProperties->List[SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE].Value)); - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine initializes the data field properties -NTSTATUS ActivityDevice::InitializeDataFieldProperties() -{ - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - const ULONG size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_DATA_FIELD_PROPERTY_COUNT); - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = m_SensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pDataFieldProperties)); - if (!NT_SUCCESS(status) || nullptr == m_pDataFieldProperties) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - SENSOR_COLLECTION_LIST_INIT(m_pDataFieldProperties, size); - m_pDataFieldProperties->Count = SENSOR_DATA_FIELD_PROPERTY_COUNT; - - m_pDataFieldProperties->List[SENSOR_RESOLUTION].Key = PKEY_SensorDataField_Resolution; - InitPropVariantFromFloat(ActivityFakeDevice_Confidence_Resolution, - &(m_pDataFieldProperties->List[SENSOR_RESOLUTION].Value)); - - m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Key = PKEY_SensorDataField_RangeMinimum; - InitPropVariantFromFloat(ActivityFakeDevice_Confidence_Minimum, - &(m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Value)); - - m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Key = PKEY_SensorDataField_RangeMaximum; - InitPropVariantFromFloat(ActivityFakeDevice_Confidence_Maximum, - &(m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Value)); - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine initializes the supported data fields -NTSTATUS ActivityDevice::InitializeSupportedDataFields() -{ - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - const ULONG size = SENSOR_PROPERTY_LIST_SIZE(ACTIVITY_DATA_COUNT); - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = m_SensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pSupportedDataFields)); - if (!NT_SUCCESS(status) || nullptr == m_pSupportedDataFields) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - SENSOR_PROPERTY_LIST_INIT(m_pSupportedDataFields, size); - m_pSupportedDataFields->Count = ACTIVITY_DATA_COUNT; - - m_pSupportedDataFields->List[ACTIVITY_DATA_TIMESTAMP] = PKEY_SensorData_Timestamp; - m_pSupportedDataFields->List[ACTIVITY_DATA_CURRENT_STATE] = PKEY_SensorData_CurrentActivityState; - m_pSupportedDataFields->List[ACTIVITY_DATA_CURRENT_CONFIDENCE] = PKEY_SensorData_CurrentActivityStateConfidence_Percentage; - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine initializes the sensor to its default properties -NTSTATUS ActivityDevice::Initialize( - _In_ WDFDEVICE device, // WDFDEVICE object - _In_ SENSOROBJECT sensorInstance) // SENSOROBJECT for each sensor instance -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Initial configuration - m_FxDevice = device; - m_SensorInstance = sensorInstance; - m_Interval = Act_Default_MinDataInterval_Ms; - m_FirstSample = TRUE; - m_Started = FALSE; - m_HistorySizeInRecords = Act_Default_MaxHistoryEntries; - m_HistoryPowerInuW = Act_Default_Power_uW; - m_HistoryIntervalInMs = Act_Default_HistoryInterval_Ms; - m_HistoryStarted = FALSE; - m_HistoryRetrievalStarted = FALSE; - m_History.FirstElemIndex = 0; - m_History.LastElemIndex = 0; - m_History.NumOfElems = 0; - m_History.BufferLength = m_HistorySizeInRecords; - m_hThread = NULL; - - // Initialize the activity simulator - status = HardwareSimulator::Initialize(device, &m_SimulatorInstance); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! HardwareSimulator::Initialize failed %!STATUS!", status); - status = STATUS_SUCCESS; // Failed to set up simulator should not fail the driver - } - - // Create Lock - status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfWaitLockCreate failed %!STATUS!", status); - } - - // Create history lock - if (NT_SUCCESS(status)) - { - status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_HistoryLock); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfWaitLockCreate failed %!STATUS!", status); - } - } - - // Create timer object for polling sensor samples - if (NT_SUCCESS(status)) - { - WDF_OBJECT_ATTRIBUTES timerAttributes = {}; - WDF_TIMER_CONFIG timerConfig = {}; - - WDF_TIMER_CONFIG_INIT(&timerConfig, ActivityDevice::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&timerAttributes); - timerAttributes.ParentObject = sensorInstance; - timerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - status = WdfTimerCreate(&timerConfig, &timerAttributes, &m_Timer); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfTimerCreate failed %!STATUS!", status); - } - } - - // Create timer object for keeping history - if (NT_SUCCESS(status)) - { - WDF_OBJECT_ATTRIBUTES timerAttributes = {}; - WDF_TIMER_CONFIG timerConfig = {}; - - WDF_TIMER_CONFIG_INIT(&timerConfig, ActivityDevice::OnHistoryTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&timerAttributes); - timerAttributes.ParentObject = sensorInstance; - timerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - status = WdfTimerCreate(&timerConfig, &timerAttributes, &m_HistoryTimer); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfTimerCreate for history failed %!STATUS!", status); - } - } - - // Last available data - if (NT_SUCCESS(status)) - { - // Allocate a buffer for max state count. 7 States and 1 timestamp, each - // state has activity and confidence. The actual size will be adjusted when - // data is ready to be pushed to clx. - const ULONG size = SENSOR_COLLECTION_LIST_SIZE(Act_Max_State_Count * 2 + 1); - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = sensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pLastSample)); - if (!NT_SUCCESS(status) || nullptr == m_pLastSample) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - FILETIME time = {}; - SENSOR_COLLECTION_LIST_INIT(m_pLastSample, size); - m_pLastSample->Count = Act_Max_State_Count * 2 + 1; - m_pLastSample->List[ACTIVITY_DATA_TIMESTAMP].Key = PKEY_SensorData_Timestamp; - InitPropVariantFromFileTime(&time, &(m_pLastSample->List[ACTIVITY_DATA_TIMESTAMP].Value)); - for (ULONG Count = 1; Count < Act_Max_State_Count * 2 + 1; Count += 2) - { - m_pLastSample->List[Count].Key = PKEY_SensorData_CurrentActivityState; - InitPropVariantFromUInt32(ActivityState_Stationary, &(m_pLastSample->List[Count].Value)); - m_pLastSample->List[Count + 1].Key = PKEY_SensorData_CurrentActivityStateConfidence_Percentage; - InitPropVariantFromUInt16(100, &(m_pLastSample->List[Count + 1].Value)); - } - } - } - - // Filtered data - if (NT_SUCCESS(status) && nullptr != m_pLastSample && 0 != m_pLastSample->AllocatedSizeInBytes) - { - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = sensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - m_pLastSample->AllocatedSizeInBytes, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pFilteredSample)); - if (!NT_SUCCESS(status) || nullptr == m_pFilteredSample) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - // It's safe to memcpy because there is no embedded pointer - memcpy_s(m_pFilteredSample, m_pLastSample->AllocatedSizeInBytes, m_pLastSample, m_pLastSample->AllocatedSizeInBytes); - } - } - - // Get the Marshalled size for a single history record - if (NT_SUCCESS(status)) - { - // Set the count to 3, as the History Record contains information about only - // the most probable activity (unlike the Activity Data that can represent multiple activities) - // { Timestamp, ActivityState, Confidence} - m_pFilteredSample->Count = 3; - // History Retrieval is not WOW64 compatible and hence will not involve - // serializing the collections list. Should Use - // CollectionsListGetMarshalledSizeWithoutSerialization instead of - // CollectionsListGetMarshalledSize when dealing with History Collection list. - m_HistoryMarshalledRecordSize = CollectionsListGetMarshalledSizeWithoutSerialization(m_pFilteredSample); - } - - // Sensor Properties. This must be called after setting up m_pLastSample and m_HistoryMarshalledRecordSize - if (NT_SUCCESS(status)) - { - status = InitializeSensorProperties(); - } - - // Sensor Enumeration Properties. - if (NT_SUCCESS(status)) - { - status = InitializeEnumerationProperties(); - } - - // Supported Data-Fields - if (NT_SUCCESS(status)) - { - status = InitializeSupportedDataFields(); - } - - // Data field properties - if (NT_SUCCESS(status)) - { - status = InitializeDataFieldProperties(); - } - - // Set default threshold - if (NT_SUCCESS(status)) - { - const ULONG size = SENSOR_COLLECTION_LIST_SIZE(ACTIVITY_THRESHOLD_COUNT); - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = sensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&m_pThresholds)); - if (!NT_SUCCESS(status) || nullptr == m_pThresholds) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - else - { - SENSOR_COLLECTION_LIST_INIT(m_pThresholds, size); - m_pThresholds->Count = ACTIVITY_THRESHOLD_COUNT; - - m_pThresholds->List[ACTIVITY_THRESHOLD_SUBSCRIBED_STATES].Key = PKEY_SensorData_SubscribedActivityStates; - InitPropVariantFromUInt32(Act_Default_SubscribedStates, - &(m_pThresholds->List[ACTIVITY_THRESHOLD_SUBSCRIBED_STATES].Value)); - - m_pThresholds->List[ACTIVITY_THRESHOLD_STREAMING].Key = PKEY_SensorData_ActivityStream; - InitPropVariantFromBoolean(Act_Default_Streaming, - &(m_pThresholds->List[ACTIVITY_THRESHOLD_STREAMING].Value)); - - m_pThresholds->List[ACTIVITY_THRESHOLD_CONFIDENCE].Key = PKEY_SensorData_ConfidenceThreshold_Percentage; - InitPropVariantFromUInt16(Act_Default_ConfidenceThreshold_Percentage, - &(m_pThresholds->List[ACTIVITY_THRESHOLD_CONFIDENCE].Value)); - } - } - - // Initialize history buffer - if (NT_SUCCESS(status)) - { - const ULONG size = sizeof(ActivitySample) * m_HistorySizeInRecords; - WDF_OBJECT_ATTRIBUTES memoryAttributes = {}; - WDFMEMORY memoryHandle = NULL; - - WDF_OBJECT_ATTRIBUTES_INIT(&memoryAttributes); - memoryAttributes.ParentObject = sensorInstance; - status = WdfMemoryCreate(&memoryAttributes, - PagedPool, - SENSOR_POOL_TAG_ACTIVITY, - size, - &memoryHandle, - reinterpret_cast<PVOID*>(&(m_History.pData))); - if (!NT_SUCCESS(status) || nullptr == m_History.pData) - { - TraceError("ACT %!FUNC! WdfMemoryCreate failed %!STATUS!", status); - } - } - - // Create event for signaling the history retrieval thread to exit - if (NT_SUCCESS(status)) - { - m_ExitEvent = CreateEvent(NULL, TRUE, FALSE, NULL); - if (NULL == m_ExitEvent || INVALID_HANDLE_VALUE == m_ExitEvent) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! Failed to create an event %!STATUS!", status); - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is the AddDevice entry point for the fake activity client -// driver. This routine is called by the framework in response to AddDevice -// call from the PnP manager. It will create and initialize the device object -// to represent a new instance of the sensor client. -NTSTATUS ActivityDevice::OnDeviceAdd( - _In_ WDFDRIVER /*driver*/, // Supplies a handle to the driver object created in DriverEntry - _Inout_ PWDFDEVICE_INIT pDeviceInit) // Supplies a pointer to a framework-allocated WDFDEVICE_INIT structure -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Initialize FDO attributes and set up file object with sensor extension - WDF_OBJECT_ATTRIBUTES fdoAttributes = {}; - ULONG flag = 0; - - WDF_OBJECT_ATTRIBUTES_INIT(&fdoAttributes); - status = SensorsCxDeviceInitConfig(pDeviceInit, &fdoAttributes, flag); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! SensorsCxDeviceInitConfig failed %!STATUS!", status); - } - else - { - WDF_PNPPOWER_EVENT_CALLBACKS callbacks = {}; - WDFDEVICE device = NULL; - - // Register the PnP callbacks with the framework. - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&callbacks); - callbacks.EvtDevicePrepareHardware = ActivityDevice::OnPrepareHardware; - callbacks.EvtDeviceReleaseHardware = ActivityDevice::OnReleaseHardware; - callbacks.EvtDeviceD0Entry = ActivityDevice::OnD0Entry; - callbacks.EvtDeviceD0Exit = ActivityDevice::OnD0Exit; - WdfDeviceInitSetPnpPowerEventCallbacks(pDeviceInit, &callbacks); - - // Call the framework to create the device - status = WdfDeviceCreate(&pDeviceInit, &fdoAttributes, &device); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfDeviceCreate failed %!STATUS!", status); - } - else - { - SENSOR_CONTROLLER_CONFIG sensorConfig = {}; - - // Register CLX callback function pointers - SENSOR_CONTROLLER_CONFIG_INIT(&sensorConfig); - sensorConfig.DriverIsPowerPolicyOwner = WdfUseDefault; - - sensorConfig.EvtSensorStart = ActivityDevice::OnStart; - sensorConfig.EvtSensorStop = ActivityDevice::OnStop; - sensorConfig.EvtSensorGetSupportedDataFields = ActivityDevice::OnGetSupportedDataFields; - sensorConfig.EvtSensorGetDataInterval = ActivityDevice::OnGetDataInterval; - sensorConfig.EvtSensorSetDataInterval = ActivityDevice::OnSetDataInterval; - sensorConfig.EvtSensorGetDataFieldProperties = ActivityDevice::OnGetDataFieldProperties; - sensorConfig.EvtSensorGetDataThresholds = ActivityDevice::OnGetDataThresholds; - sensorConfig.EvtSensorSetDataThresholds = ActivityDevice::OnSetDataThresholds; - sensorConfig.EvtSensorGetProperties = ActivityDevice::OnGetProperties; - sensorConfig.EvtSensorDeviceIoControl = ActivityDevice::OnIoControl; - sensorConfig.EvtSensorStartHistory = ActivityDevice::OnStartHistory; - sensorConfig.EvtSensorStopHistory = ActivityDevice::OnStopHistory; - sensorConfig.EvtSensorClearHistory = ActivityDevice::OnClearHistory; - sensorConfig.EvtSensorStartHistoryRetrieval = ActivityDevice::OnStartHistoryRetrieval; - sensorConfig.EvtSensorCancelHistoryRetrieval = ActivityDevice::OnCancelHistoryRetrieval; - - // Set up power capabilities and IO queues - status = SensorsCxDeviceInitialize(device, &sensorConfig); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! SensorsCxDeviceInitialize failed %!STATUS!", status); - } - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is called by the framework when the PnP manager sends an -// IRP_MN_START_DEVICE request to the driver stack. This routine is -// responsible for performing operations that are necessary to make the -// driver's device operational (for e.g. mapping the hardware resources -// into memory). -NTSTATUS ActivityDevice::OnPrepareHardware( - _In_ WDFDEVICE device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesRaw*/, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Create WDFOBJECT for the sensor - WDF_OBJECT_ATTRIBUTES sensorAttributes = {}; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&sensorAttributes, ActivityDevice); - - // Register sensor instance with clx - SENSOROBJECT sensorInstance = NULL; - status = SensorsCxSensorCreate(device, &sensorAttributes, &sensorInstance); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! SensorsCxSensorCreate failed %!STATUS!", status); - } - else - { - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - // Fill out properties - status = pDevice->Initialize(device, sensorInstance); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! Initialize device object failed %!STATUS!", status); - } - else - { - SENSOR_CONFIG sensorConfig = {}; - SENSOR_CONFIG_INIT(&sensorConfig); - sensorConfig.pEnumerationList = pDevice->m_pEnumerationProperties; - status = SensorsCxSensorInitialize(sensorInstance, &sensorConfig); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! SensorsCxSensorInitialize failed %!STATUS!", status); - } - } - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is called by the framework when the PnP manager is revoking -// ownership of our resources. This may be in response to either -// IRP_MN_STOP_DEVICE or IRP_MN_REMOVE_DEVICE. This routine is responsible for -// performing cleanup of resources allocated in PrepareHardware callback. -// This callback is invoked before passing the request down to the lower driver. -// This routine will also be invoked by the framework if the prepare hardware -// callback returns a failure. -NTSTATUS ActivityDevice::OnReleaseHardware( - _In_ WDFDEVICE device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - SENSOROBJECT sensorInstance = NULL; - ULONG sensorInstanceCount = 1; // only expect 1 sensor instance - - status = SensorsCxDeviceGetSensorList(device, &sensorInstance, &sensorInstanceCount); - if (!NT_SUCCESS(status) || sensorInstanceCount == 0 || sensorInstance == NULL) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", status); - } - else - { - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - // Cleanup activity simulator - if (NULL != pDevice->m_SimulatorInstance) - { - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr != pSimulator) - { - pSimulator->Deinitialize(); - } - // Continue tearing down - WdfObjectDelete(pDevice->m_SimulatorInstance); - pDevice->m_SimulatorInstance = NULL; - } - - // Close handle to history retrieval thread - if (NULL != pDevice->m_hThread) - { - SetEvent(pDevice->m_ExitEvent); - - DWORD result = WaitForSingleObjectEx(pDevice->m_hThread, Act_TimeoutForHistoryThread_Ms, FALSE); - if (WAIT_OBJECT_0 != result) - { - // continue tearing down - status = NTSTATUS_FROM_WIN32(result); - TraceError("ACT %!FUNC! WaitForSingleObjectEx failed %!STATUS!", status); - } - - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - - // Close handle to exit event - if (NULL != pDevice->m_ExitEvent) - { - CloseHandle(pDevice->m_ExitEvent); - pDevice->m_ExitEvent = NULL; - } - - // Delete history lock - if (NULL != pDevice->m_HistoryLock) - { - WdfObjectDelete(pDevice->m_HistoryLock); - pDevice->m_HistoryLock = NULL; - } - - // Delete lock - if (NULL != pDevice->m_Lock) - { - WdfObjectDelete(pDevice->m_Lock); - pDevice->m_Lock = NULL; - } - - // Delete sensor instance. - if (NULL != pDevice->m_SensorInstance) - { - // Memory created by WdfMemoryCreate with m_SensorInstance as parent object will be - // destroyed automatically when m_SensorInstance is deleted. pDevice will be no longer - // accessible at beyond this point. - WdfObjectDelete(pDevice->m_SensorInstance); - pDevice = nullptr; - } - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is invoked by the framework to program the device to goto -// D0, which is the working state. The framework invokes callback every -// time the hardware needs to be (re-)initialized. This includes after -// IRP_MN_START_DEVICE, IRP_MN_CANCEL_STOP_DEVICE, IRP_MN_CANCEL_REMOVE_DEVICE, -// and IRP_MN_SET_POWER-D0. -NTSTATUS ActivityDevice::OnD0Entry( - _In_ WDFDEVICE device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*PreviousState*/) // WDF_POWER_DEVICE_STATE-typed enumerator that identifies the device - // power state that the device was in before this transition to D0. -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - SENSOROBJECT sensorInstance = NULL; - ULONG sensorInstanceCount = 1; - - status = SensorsCxDeviceGetSensorList(device, &sensorInstance, &sensorInstanceCount); - if (!NT_SUCCESS(status) || sensorInstanceCount == 0 || sensorInstance == NULL) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", status); - } - else - { - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - // Power on sensor - pDevice->m_PoweredOn = TRUE; - InitPropVariantFromUInt32(SensorState_Idle, &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - } - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is invoked by the framework to program the device to go into -// a certain Dx state. The framework invokes callback every the the device is -// leaving the D0 state, which happens when the device is stopped, when it is -// removed, and when it is powered off. -NTSTATUS ActivityDevice::OnD0Exit( - _In_ WDFDEVICE device, // Supplies a handle to the framework device object. - _In_ WDF_POWER_DEVICE_STATE /*TargetState*/) // Supplies the device power state which the device - // will be put in once the callback is complete. -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - SENSOROBJECT sensorInstance = NULL; - ULONG sensorInstanceCount = 1; - status = SensorsCxDeviceGetSensorList(device, &sensorInstance, &sensorInstanceCount); - if (!NT_SUCCESS(status) || sensorInstanceCount == 0 || sensorInstance == NULL) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", status); - } - else - { - - PActivityDevice pDevice = GetActivityContextFromSensorInstance(sensorInstance); - if (nullptr == pDevice) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! GetActivityContextFromSensorInstance failed %!STATUS!", status); - } - else - { - // Power off sensor - pDevice->m_PoweredOn = FALSE; - } - } - - SENSOR_FunctionExit(status); - return status; -}
\ No newline at end of file diff --git a/Sensors/Activity/driver.cpp b/Sensors/Activity/driver.cpp deleted file mode 100644 index b501f30a..00000000 --- a/Sensors/Activity/driver.cpp +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (C) Microsoft Corporation, All Rights Reserved. -// -// Abstract: -// This module contains the implementation of entry and exit point of activity sample driver. -// -// Environment: -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Driver.h" -#include "Driver.tmh" - -NTSTATUS DriverEntry( - _In_ PDRIVER_OBJECT driverObject, // Pointer to the driver object created by the I/O manager - _In_ PUNICODE_STRING registryPath) // Pointer to the driver specific registry key -{ - WDF_DRIVER_CONFIG driverConfig; - NTSTATUS status = STATUS_SUCCESS; - - // Initialize WPP Tracing - WPP_INIT_TRACING(driverObject, NULL); - - SENSOR_FunctionEnter(); - - driverConfig.DriverPoolTag = SENSOR_POOL_TAG_ACTIVITY; - - // Initialize the driver configuration structure. - WDF_DRIVER_CONFIG_INIT(&driverConfig, ActivityDevice::OnDeviceAdd); - driverConfig.EvtDriverUnload = OnDriverUnload; - - // Create a framework driver object to represent our driver. - status = WdfDriverCreate(driverObject, registryPath, WDF_NO_OBJECT_ATTRIBUTES, &driverConfig, WDF_NO_HANDLE); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfDriverCreate failed: %!STATUS!", status); - } - - SENSOR_FunctionExit(status); - return status; -} - -// This routine is called when the driver unloads. -VOID OnDriverUnload(_In_ WDFDRIVER driver) -{ - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(STATUS_SUCCESS); - - // WPP_CLEANUP doesn't actually use the Driver parameter - // So we need to set it as unreferenced. - UNREFERENCED_PARAMETER(driver); - WPP_CLEANUP(WdfDriverWdmGetDriverObject(driver)); - - return; -}
\ No newline at end of file diff --git a/Sensors/Activity/hardwaresimulator.cpp b/Sensors/Activity/hardwaresimulator.cpp deleted file mode 100644 index 29d9203b..00000000 --- a/Sensors/Activity/hardwaresimulator.cpp +++ /dev/null @@ -1,276 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// This module contains the implementation of the activity sample driver hardware simulator. -// -//Environment: -// Windows User-Mode Driver Framework (UMDF) - -#include "HardwareSimulator.h" -#include "HardwareSimulator.tmh" - -static const ULONG SIMULATOR_HARDWARE_INTERVAL_SEC = 10; -static const ULONG MAX_ACTIVITY_STATE_PER_SAMPLE = 4; - -// Simulated activity data -const ActivitySample c_SimulatorData[][MAX_ACTIVITY_STATE_PER_SAMPLE] = { - // This is a 2D array. Each row is one activity sample. One activity sample consist one or more - // state and confidence pair. - { { {}, ActivityState_InVehicle, 40 }, { {}, ActivityState_Biking, 30 }, { {}, ActivityState_Walking, 20 }, { } }, // InVehicle 40%, Biking 30%, Walking 20% - { { {}, ActivityState_Biking, 45 }, { {}, ActivityState_InVehicle, 40 }, { {}, ActivityState_Fidgeting, 30 }, { {}, ActivityState_Walking, 20 } }, // Biking 45%, InVehicle 40% Fidgeting 30%, Walking 20% - { { {}, ActivityState_Idle, 80 }, { {}, ActivityState_InVehicle, 60 }, { {}, ActivityState_Biking, 35 }, { {}, ActivityState_Walking, 20 } }, // Idle 80%, InVehicle 60%, Biking 35%, Walking 20% - { { {}, ActivityState_InVehicle, 75 }, { {}, ActivityState_Idle, 55 }, { {}, ActivityState_Walking, 18 }, { } }, // InVehicle 75%, Idle 55%, Walking 18% - { { {}, ActivityState_Biking, 90 }, { }, { }, { } }, // Biking 90% -}; - -HardwareSimulator::HardwareSimulator() : - m_Index(0), - m_Lock(NULL), - m_State(SimulatorState_NotInitialized), - m_Timer(NULL) -{ -} - -HardwareSimulator::~HardwareSimulator() -{ -} - -// This static routine performs simulator initialization. The routine creates a -// timer object that periodically updates the m_Index location -NTSTATUS HardwareSimulator::Initialize( - _In_ WDFDEVICE device, // WDF device representing the sensor - _Out_ WDFOBJECT *pSimulatorInstance) // Instance of the WDF object for the simulator -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - *pSimulatorInstance = NULL; - - // Create WDFOBJECT for the hardware simulator - WDF_OBJECT_ATTRIBUTES hardwareSimulatorAttributes = {}; - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&hardwareSimulatorAttributes, HardwareSimulator); - hardwareSimulatorAttributes.ParentObject = device; - - status = WdfObjectCreate(&hardwareSimulatorAttributes, pSimulatorInstance); - if (!NT_SUCCESS(status)) - { - TraceError("ACT %!FUNC! WdfObjectCreate failed %!STATUS!", status); - } - else - { - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(*pSimulatorInstance); - if (nullptr == pSimulator) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", status); - } - else - { - status = pSimulator->InitializeInternal(*pSimulatorInstance); - } - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// Internal routine to perform simulator initialization -NTSTATUS HardwareSimulator::InitializeInternal(_In_ WDFOBJECT SimulatorInstance) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Only initialize the simulator if it is in the "not initialized" state - if (SimulatorState_NotInitialized == m_State) - { - // Create sample Lock - status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(status)) - { - m_Lock = NULL; - TraceError("ACT %!FUNC! WdfWaitLockCreate for m_Lock failed %!STATUS!", status); - } - else - { - WDF_OBJECT_ATTRIBUTES timerAttributes = {}; - WDF_TIMER_CONFIG timerConfig = {}; - - // Create a timer object for simulation updates - WDF_TIMER_CONFIG_INIT(&timerConfig, HardwareSimulator::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&timerAttributes); - timerAttributes.ParentObject = SimulatorInstance; - timerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - status = WdfTimerCreate(&timerConfig, &timerAttributes, &m_Timer); - if (!NT_SUCCESS(status)) - { - m_Timer = NULL; - TraceError("ACT %!FUNC! WdfTimerCreate failed %!STATUS!", status); - } - else - { - // Set the simulator state to "initialized" - m_State = SimulatorState_Initialized; - } - } - } - - if (!NT_SUCCESS(status) && NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// This routine perform a simulator cleanup -VOID HardwareSimulator::Deinitialize() -{ - if (SimulatorState_Started == m_State) - { - Stop(); - } - - // Delete lock. m_Timer will be deleted when the wdfobject is deleted - if (NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - // Set the simulator state to "not initialized" - m_State = SimulatorState_NotInitialized; -} - - -// This routine starts the simulator -VOID HardwareSimulator::Start() -{ - SENSOR_FunctionEnter(); - - if (SimulatorState_Initialized == m_State) - { - WdfTimerStart(m_Timer, WDF_REL_TIMEOUT_IN_SEC(SIMULATOR_HARDWARE_INTERVAL_SEC)); - m_State = SimulatorState_Started; - } - - SENSOR_FunctionExit(STATUS_SUCCESS); -} - - -// This routine stops the simulator -VOID HardwareSimulator::Stop() -{ - SENSOR_FunctionEnter(); - - if (SimulatorState_Started == m_State) - { - WdfTimerStop(m_Timer, TRUE); - m_State = SimulatorState_Initialized; - } - - SENSOR_FunctionExit(STATUS_SUCCESS); -} - - -// This callback is called when the simulator wait time has expired and the simulator -// is ready to switch to the next sample. The callback updates the sample index and -// schedules the next wake up time. -VOID HardwareSimulator::OnTimerExpire(_In_ WDFTIMER timer) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(WdfTimerGetParentObject(timer)); - if (nullptr == pSimulator) - { - status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("ACT %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", status); - } - else - { - // Increment the sample index, roll over if the index reach the end of the array - WdfWaitLockAcquire(pSimulator->m_Lock, NULL); - pSimulator->m_Index++; - pSimulator->m_Index = pSimulator->m_Index % ARRAYSIZE(c_SimulatorData); - WdfWaitLockRelease(pSimulator->m_Lock); - WdfTimerStart(pSimulator->m_Timer, WDF_REL_TIMEOUT_IN_SEC(SIMULATOR_HARDWARE_INTERVAL_SEC)); - } - - SENSOR_FunctionExit(status); -} - - -// This routine returns the current sample collection from the driver at the current m_Index location -NTSTATUS HardwareSimulator::GetSample(_Inout_ PSENSOR_COLLECTION_LIST pSample) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSample || - SENSOR_COLLECTION_LIST_SIZE(MAX_ACTIVITY_STATE_PER_SAMPLE * 2 + 1) > pSample->AllocatedSizeInBytes) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! Sample parameter is null"); - } - else - { - pSample->Count = 1; - - WdfWaitLockAcquire(m_Lock, NULL); - if (ARRAYSIZE(c_SimulatorData) > m_Index) - { - for (ULONG count = 0, index = 1; - count < MAX_ACTIVITY_STATE_PER_SAMPLE && NULL != c_SimulatorData[m_Index][count].Activity; - count++, index += 2) - { - pSample->List[index].Key = PKEY_SensorData_CurrentActivityState; - InitPropVariantFromUInt32(c_SimulatorData[m_Index][count].Activity, &(pSample->List[index].Value)); - - pSample->List[index + 1].Key = PKEY_SensorData_CurrentActivityStateConfidence_Percentage; - InitPropVariantFromUInt16(c_SimulatorData[m_Index][count].Confidence, &(pSample->List[index + 1].Value)); - - pSample->Count += 2; - } - } - WdfWaitLockRelease(m_Lock); - } - - SENSOR_FunctionExit(status); - - return status; -} - -// This routine returns the current most probable sample from the driver at the current m_Index location -NTSTATUS HardwareSimulator::GetSample(_Out_ PActivitySample pSample) -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSample) - { - status = STATUS_INVALID_PARAMETER; - TraceError("ACT %!FUNC! 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\ No newline at end of file diff --git a/Sensors/CustomSensors/CustomSensors.vcxproj.Filters b/Sensors/CustomSensors/CustomSensors.vcxproj.Filters deleted file mode 100644 index 64faeaa5..00000000 --- a/Sensors/CustomSensors/CustomSensors.vcxproj.Filters +++ /dev/null @@ -1,43 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <ItemGroup> - <Filter Include="Source Files"> - <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx;*</Extensions> - <UniqueIdentifier>{1291330B-BA98-4314-80CF-D3134BEDBBA6}</UniqueIdentifier> - </Filter> - <Filter Include="Header Files"> - <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions> - <UniqueIdentifier>{9C6A940E-519A-42F6-A82D-26F842A0D171}</UniqueIdentifier> - </Filter> - <Filter Include="Resource Files"> - <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms;man;xml</Extensions> - <UniqueIdentifier>{6E878311-5CC7-4E2F-A368-13D99DB045D2}</UniqueIdentifier> - </Filter> - <Filter Include="Driver Files"> - <Extensions>inf;inv;inx;mof;mc;</Extensions> - <UniqueIdentifier>{A229BB48-B83A-416A-8CF5-B15D4793A8C0}</UniqueIdentifier> - </Filter> - </ItemGroup> - <ItemGroup> - <ClCompile Include="client.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <ClCompile Include="device.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <ClCompile Include="driver.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <ClCompile Include="hardwaresimulator.cpp"> - <Filter>Source Files</Filter> - </ClCompile> - <None Include="CustomSensors.def"> - <Filter>Source Files</Filter> - </None> - </ItemGroup> - <ItemGroup> - <Inf Include="CustomSensors.inx"> - <Filter>Driver Files</Filter> - </Inf> - </ItemGroup> -</Project>
\ No newline at end of file diff --git a/Sensors/CustomSensors/Device.h b/Sensors/CustomSensors/Device.h deleted file mode 100644 index 0679b137..00000000 --- a/Sensors/CustomSensors/Device.h +++ /dev/null @@ -1,138 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the client -// driver's device callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> -#include <math.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> -#include <SensorsUtils.h> - -#include "HardwareSimulator.h" - -#define SENSORV2_POOL_TAG_CUSTOM_SENSOR 'mtsC' - -#define Cstm_Default_MinDataInterval_Ms (200) // 200 milliseconds interval is sufficient for this CO2 sensor - - -// Sensor Common Properties -typedef enum -{ - SENSOR_PROPERTY_STATE = 0, - SENSOR_PROPERTY_MIN_INTERVAL, - SENSOR_PROPERTY_MAX_DATAFIELDSIZE, - SENSOR_PROPERTY_SENSOR_TYPE, - SENSOR_COMMON_PROPERTIES_COUNT -} SENSOR_COMMON_PROPERTIES_INDEX; - -// Sensor Enumeration Properties -typedef enum -{ - SENSOR_TYPE_GUID = 0, - SENSOR_MANUFACTURER, - SENSOR_MODEL, - SENSOR_PERSISTENT_UNIQUEID, - SENSOR_CATEGORY, - SENSOR_ISPRIMARY, - SENSOR_VENDOR_DEFINED_TYPE, - SENSOR_ENUMERATION_PROPERTIES_COUNT -} SENSOR_ENUMERATION_PROPERTIES_INDEX; - -// Data-field Properties -typedef enum -{ - SENSOR_RESOLUTION = 0, - SENSOR_MIN_RANGE, - SENSOR_MAX_RANGE, - SENSOR_DATA_FIELD_PROPERTY_COUNT -} SENSOR_DATA_FIELD_PROPERTY_INDEX; - -// Supported Data Fields -typedef enum -{ - CSTM_DATA_CO2_LEVEL_PERCENT = 0, - CSTM_DATA_TIMESTAMP, - CSTM_DATA_COUNT -} CSTM_DATA_INDEX; - -typedef struct _CustomSensorSample -{ - FLOAT AtmosphericCO2Level; -} CustomSensorSample, *PCustomSensorSample; - -typedef class _CustomSensorDevice -{ -private: - // Simulator - WDFOBJECT m_SimulatorInstance; - - // WDF - WDFDEVICE m_FxDevice; - SENSOROBJECT m_SensorInstance; - WDFWAITLOCK m_Lock; - WDFTIMER m_Timer; - - // Sensor operation - BOOLEAN m_PoweredOn; - BOOLEAN m_Started; - ULONG m_Interval; - - BOOLEAN m_FirstSample; - ULONG m_StartTime; - ULONGLONG m_SampleCount; - - CustomSensorSample m_LastSample; - - // Sensor Specific Properties - PSENSOR_COLLECTION_LIST m_pEnumerationProperties; - PSENSOR_COLLECTION_LIST m_pProperties; - PSENSOR_PROPERTY_LIST m_pSupportedDataFields; - PSENSOR_COLLECTION_LIST m_pDataFieldProperties; - PSENSOR_COLLECTION_LIST m_pData; - -public: - // WDF callbacks - static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; - static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; - static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; - static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; - static EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - static EVT_WDF_TIMER OnTimerExpire; - - - // CLX callbacks - static EVT_SENSOR_DRIVER_START_SENSOR OnStart; - static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop; - static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields; - static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties; - static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties; - static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval; - static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval; - static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds; - static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds; - static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl; - -private: - - NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj); - NTSTATUS GetData(); - -} CustomSensorDevice, *PCustomSensorDevice; - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(CustomSensorDevice, GetCustomSensorContextFromSensorInstance); - -#define CustomSensorDevice_Resolution (0.1f) // CO2 concentration resolution in parts per million (ppmv). -#define CustomSensorDevice_Minimum_CO2Level (0.0f) // Minimum CO2 concentration in parts per million (ppmv). -#define CustomSensorDevice_Maximum_CO2Level (10000.0f) // Maximum CO2 concentration in parts per million (ppmv).
\ No newline at end of file diff --git a/Sensors/CustomSensors/Driver.h b/Sensors/CustomSensors/Driver.h deleted file mode 100644 index d1470317..00000000 --- a/Sensors/CustomSensors/Driver.h +++ /dev/null @@ -1,19 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the fake custom sensor's -// driver callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -WDF_EXTERN_C_START - -DRIVER_INITIALIZE DriverEntry; -EVT_WDF_DRIVER_UNLOAD OnDriverUnload; - -WDF_EXTERN_C_END
\ No newline at end of file diff --git a/Sensors/CustomSensors/Gallery.xml b/Sensors/CustomSensors/Gallery.xml deleted file mode 100644 index 8f84093a..00000000 --- a/Sensors/CustomSensors/Gallery.xml +++ /dev/null @@ -1,168 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?xml-stylesheet type="text/xsl" href="../../buildx/script2/preview.xslt"?> -<gallery_sample xmlns="http://microsoft.com/wdcml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://microsoft.com/wdcml ../../buildx/schema/xsd/wdcml.xsd"> - <metadata id="gallery_samples.107a_gallery" type="gallery_sample" msdnID="7cba6311-f0db-4c3d-8f1f-25de8648b353"> - <title>CustomSensors</title> - <!-- Add a devlang for each programming language in all versions of the sample. --> - <devlang value="cpp" /> - <!-- Do not change tech value --> - <tech value="gallery_samples" /> - <index /> - <sample_langs> - <!-- Describes the languages to which the sample code itself has been localized. --> - <sample_lang xml:lang="en-us" /> - </sample_langs> - </metadata> - <content> - <desc> - <p><abstract>The CustomSensors sample shows how to write a UMDF v2 driver to control a virtual CO2 sensor.</abstract></p> - </desc> - <outline /> - <license_info> - <default_license /> - </license_info> - <programming_models> - <programming_model value="win32" /> - </programming_models> - <application_frameworks> - </application_frameworks> - <!-- For Driver Samples Only --> - <driver_models> - <!-- possible values: kmdf, umdf, wdm, ndis, wddm --> - <driver_model value="UMDF" /> - </driver_models> - <driver_techs> - <driver_tech value="Windows Driver" /> - </driver_techs> - <related_techs> - </related_techs> - <os_requirements> - <min_os> - <client name="winblue"/> - <server name="wbluesrv"/> - </min_os> - </os_requirements> - <required_sdks> - <min_sdk> - <tla rid="windows_driver_kit_8" /> - </min_sdk> - </required_sdks> - <supported_ides> - <supported_ide> - <tla rid="tla_visualstu2012" /> - </supported_ide> - </supported_ides> - <build_info> - <authored_instructions> - <section> - <!-- Include any special instructions for compiling your sample --> - <sectioncontents> - </sectioncontents> - </section> - </authored_instructions> - </build_info> - <run_info> - <authored_instructions> - <section> - <sectioncontents> - <p>To install the sample driver, follow these steps:</p> - <proch> - <item>Ensure that the driver builds without errors.</item> - <item>Copy the DLL and INF files to a separate folder.</item> - <item>Enter the command "<inline_code devlang="cmd">devcon.exe update CustomSensors.inf ACPI\<HWID></inline_code>" to install the driver on an existing device node. You can find the devcon.exe program in the tools\devcon folder where you installed the WDK.</item> - </proch> - </sectioncontents> - </section> - <section> - <title>File manifest</title> - <sectioncontents> - <p>The following source files are in the src\Sensors\CustomSensors folder and are used to build the CustomSensors.dll and CustomSensors.inf files.</p> - <table> - <tr> - <th>File</th> - <th>Description</th> - </tr> - <tr> - <td> - <p>device.h, device.cpp</p> - </td> - <td> - <p>Implements the driver's WDF PnP event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>client.cpp</p> - </td> - <td> - <p>Implements the driver's callback functions from the class extension to custom sensors.</p> - </td> - </tr> - <tr> - <td> - <p>driver.h, driver.cpp</p> - </td> - <td> - <p>WDF driver entry event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>hardwaresimulator.h, hardwaresimulator.cpp</p> - </td> - <td> - <p>Hardware simulator implementation</p> - </td> - </tr> - <tr> - <td> - <p>makefile.inc</p> - </td> - <td> - <p>Defines custom build actions. Includes the conversion of the .INX file into a .INF file.</p> - </td> - </tr> - <tr> - <td> - <p>SensorsTrace.h</p> - </td> - <td> - <p>Implementation the sensor traces files.</p> - </td> - </tr> - <tr> - <td> - <p>CustomSensors.ctl</p> - </td> - <td> - <p>Declaration of driver's tracing GUID</p> - </td> - </tr> - <tr> - <td> - <p>CustomSensor.inx</p> - </td> - <td> - <p>Describes the installation of the driver. The build process converts this into a .INF.</p> - </td> - </tr> - <tr> - <td> - <p>Trace.h</p> - </td> - <td> - <p>Sets up WPP tracing.</p> - </td> - </tr> - </table> - </sectioncontents> - </section> - </authored_instructions> - </run_info> - </content> - <!-- List the component compcentral path --> - <feature_teams> - <feature_team_info comp_central_path="CORE-OS Core\SiGMa-Silicon, Graphics and Media\SiPlat - Silicon Platform\Sensors" dev_owner="osamasal" writer_owner="ericdoku" /> - </feature_teams> - <workflow_control_host /> -</gallery_sample> diff --git a/Sensors/CustomSensors/HardwareSimulator.h b/Sensors/CustomSensors/HardwareSimulator.h deleted file mode 100644 index e170918b..00000000 --- a/Sensors/CustomSensors/HardwareSimulator.h +++ /dev/null @@ -1,57 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the custom sensor sample -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> - -#define SIMULATOR_HARDWARE_INTERVAL_MS (100) // 100ms - -typedef enum _SIMULATOR_STATE -{ - SimulatorState_NotInitialized = 0, - SimulatorState_Initialized, - SimulatorState_Started -} SIMULATOR_STATE; - -typedef class _HardwareSimulator -{ -private: - WDFTIMER m_Timer; - ULONG m_Index; - WDFWAITLOCK m_Lock; - SIMULATOR_STATE m_State; - WDFOBJECT m_SimulatorInstance; - -public: - _HardwareSimulator(); - ~_HardwareSimulator(); - - // WDF callbacks - static EVT_WDF_TIMER OnTimerExpire; - - static NTSTATUS Initialize(_In_ WDFDEVICE Device, _Out_ WDFOBJECT *SimulatorInstance); - NTSTATUS Cleanup(); - NTSTATUS Start(); - NTSTATUS Stop(); - FLOAT GetSample(); - -private: - NTSTATUS InitializeInternal(_In_ WDFOBJECT SimulatorInstance); - -} HardwareSimulator, *PHardwareSimulator; - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HardwareSimulator, GetHardwareSimulatorContextFromInstance); diff --git a/Sensors/CustomSensors/SensorsTrace.h b/Sensors/CustomSensors/SensorsTrace.h deleted file mode 100644 index 2e84827a..00000000 --- a/Sensors/CustomSensors/SensorsTrace.h +++ /dev/null @@ -1,153 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// Header file for the debug tracing related function defintions and macros. -// -//Environment: -// -// User mode - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -// Define the tracing flags. -// -// Tracing GUID - FC04E08F-6981-4597-A879-311ED3882506 - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - CustomSensorsTraceGuid, (FC04E08F,6981,4597,A879,311ED3882506), \ - WPP_DEFINE_BIT(EntryExit) \ - WPP_DEFINE_BIT(DataFlow) \ - WPP_DEFINE_BIT(Verbose) \ - WPP_DEFINE_BIT(Information) \ - WPP_DEFINE_BIT(Warning) \ - WPP_DEFINE_BIT(Error) \ - WPP_DEFINE_BIT(Fatal) \ - WPP_DEFINE_BIT(DriverStatus) \ - ) - -#define WPP_FLAG_LEVEL_LOGGER(flag, level) WPP_LEVEL_LOGGER(flag) - -#define WPP_FLAG_LEVEL_ENABLED(flag, level) (WPP_LEVEL_ENABLED(flag) && WPP_CONTROL(WPP_BIT_ ## flag).Level >= level) - -#define WPP_LEVEL_FLAGS_LOGGER(level,flags) WPP_LEVEL_LOGGER(flags) - -#define WPP_LEVEL_FLAGS_ENABLED(level, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= level) - -// This comment block is scanned by the trace preprocessor to define our -// Trace function. -// -// begin_wpp config -// -// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...); -// -// FUNC TraceFatal{LEVEL=TRACE_LEVEL_FATAL,FLAGS=Fatal}(MSG,...); -// FUNC TraceError{LEVEL=TRACE_LEVEL_ERROR,FLAGS=Error}(MSG,...); -// FUNC TraceWarning{LEVEL=TRACE_LEVEL_WARNING,FLAGS=Warning}(MSG,...); -// FUNC TraceInformation{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=Information}(MSG,...); -// FUNC TraceVerbose{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=Verbose}(MSG,...); -// FUNC TracePerformance{PERF=DUMMY,LEVEL=TRACE_LEVEL_PERF}(FLAGS,MSG,...); -// -// FUNC TraceData{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=DataFlow}(MSG,...); -// -// FUNC TraceDriverStatus{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=DriverStatus}(MSG,...); -// -// end_wpp - - - -// -// CLX --------------------------------------------------------------------------------------------------- -// - -//MACRO: CLX_FunctionEnter -// -//begin_wpp config -//USEPREFIX (CLX_FunctionEnter, "%!STDPREFIX! CLX %!FUNC! FunctionEnter"); -//FUNC CLX_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -//end_wpp - -//MACRO: CLX_FunctionExit -// -//begin_wpp config -//USEPREFIX (CLX_FunctionExit, "%!STDPREFIX! CLX %!FUNC! FunctionExit: %!STATUS!", __status); -//FUNC CLX_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(CLXEXIT); -//end_wpp -#define WPP_LEVEL_FLAGS_CLXEXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_CLXEXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_CLXEXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_CLXEXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - - -// SENSOR ------------------------------------------------------------------------------------------------ - -//MACRO: SENSOR_FunctionEnter -// -//begin_wpp config -//USEPREFIX (SENSOR_FunctionEnter, "%!STDPREFIX! SENSOR %!FUNC! FunctionEnter"); -//FUNC SENSOR_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -//end_wpp - - -//MACRO: SENSOR_FunctionExit -// -//begin_wpp config -//USEPREFIX (SENSOR_FunctionExit, "%!STDPREFIX! SENSOR %!FUNC! FunctionExit: %!STATUS!", __status); -//FUNC SENSOR_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSOREXIT); -//end_wpp -#define WPP_LEVEL_FLAGS_SENSOREXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSOREXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSOREXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_SENSOREXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - -// SENSRSVC ------------------------------------------------------------------------------------------------ - -//MACRO: SENSRSVC_FunctionEnter -// -//begin_wpp config -//USEPREFIX (SENSRSVC_FunctionEnter, "%!STDPREFIX! SENSRSVC %!FUNC! FunctionEnter"); -//FUNC SENSRSVC_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -//end_wpp - -//MACRO: SENSRSVC_FunctionExit -// -//begin_wpp config -//USEPREFIX (SENSRSVC_FunctionExit, "%!STDPREFIX! SENSRSVC %!FUNC! FunctionExit: %!HRESULT!", __hr); -//FUNC SENSRSVC_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSRSVCEXIT); -//end_wpp -#define WPP_LEVEL_FLAGS_SENSRSVCEXIT_ENABLED(LEVEL, FLAGS, hr) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSRSVCEXIT_LOGGER(LEVEL, FLAGS, hr) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSRSVCEXIT_PRE(LEVEL, FLAGS, hr) { \ - HRESULT __hr = hr; -#define WPP_LEVEL_FLAGS_SENSRSVCEXIT_POST(LEVEL, FLAGS, hr) /*TraceMessage()*/; \ - } - - - -// WPP Recorder ------------------------------------------------------------------------------------------- -// -// The following two macros are required to enable WPP Recorder functionality for clients of the Sensor Class Extension -// -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_FILTER(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_FILTER(LEVEL, FLAGS) -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_ARGS(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_ARGS(LEVEL, FLAGS) - - -#ifdef __cplusplus -} -#endif - - diff --git a/Sensors/CustomSensors/client.cpp b/Sensors/CustomSensors/client.cpp deleted file mode 100644 index d3915d3d..00000000 --- a/Sensors/CustomSensors/client.cpp +++ /dev/null @@ -1,611 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of driver callback function -// from clx to custom sensors. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include <timeapi.h> - -#include "Client.tmh" - -// This routine is called by worker thread to read a single sample and push it back -// to CLX. -NTSTATUS CustomSensorDevice::GetData() -{ - PHardwareSimulator pSimulator = nullptr; - FILETIME TimeStamp = {}; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (FALSE != m_FirstSample) - { - Status = GetPerformanceTime(&m_StartTime); - if (!NT_SUCCESS(Status)) - { - m_StartTime = 0; - TraceError("CSTM %!FUNC! GetPerformanceTime %!STATUS!", Status); - } - - m_SampleCount = 0; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // push to clx - InitPropVariantFromFloat(pSimulator->GetSample(), &(m_pData->List[CSTM_DATA_CO2_LEVEL_PERCENT].Value)); - - GetSystemTimePreciseAsFileTime(&TimeStamp); - InitPropVariantFromFileTime(&TimeStamp, &(m_pData->List[CSTM_DATA_TIMESTAMP].Value)); - - SensorsCxSensorDataReady(m_SensorInstance, m_pData); - m_FirstSample = FALSE; - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback reads current value, -// pushes it up to CLX framework, and schedule next wake up time. -VOID -CustomSensorDevice::OnTimerExpire( - _In_ WDFTIMER Timer // WDF timer object - ) -{ - PCustomSensorDevice pDevice = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pDevice = GetCustomSensorContextFromSensorInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetCustomSensorContextFromSensorInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Get data and push to clx - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - Status = pDevice->GetData(); - if (!NT_SUCCESS(Status) && Status != STATUS_DATA_NOT_ACCEPTED) - { - TraceError("CSTM %!FUNC! GetCstmData Failed %!STATUS!", Status); - } - WdfWaitLockRelease(pDevice->m_Lock); - - // Schedule next wake up time - if (FALSE != pDevice->m_PoweredOn && - FALSE != pDevice->m_Started) - { - LONGLONG WaitTimeHundredNanoseconds = 0; // in unit of 100ns - - if (0 == pDevice->m_StartTime) - { - // in case we fail to get sensor start time, use static wait time - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - ULONG CurrentTimeMs = 0; - - // dynamically calculate wait time to avoid jitter - Status = GetPerformanceTime(&CurrentTimeMs); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! GetPerformanceTime %!STATUS!", Status); - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - pDevice->m_SampleCount++; - if (CurrentTimeMs > (pDevice->m_StartTime + (pDevice->m_Interval * (pDevice->m_SampleCount + 1)))) - { - // If we skipped two or more beats, reschedule the timer with a zero due time to catch up on missing samples - WaitTimeHundredNanoseconds = 0; - } - else - { - WaitTimeHundredNanoseconds = (pDevice->m_StartTime + - (pDevice->m_Interval * (pDevice->m_SampleCount + 1))) - CurrentTimeMs; - } - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(WaitTimeHundredNanoseconds); - } - } - WdfTimerStart(pDevice->m_Timer, WaitTimeHundredNanoseconds); - } - } - - SENSOR_FunctionExit(Status); -} - - - -// Called by Sensor CLX to begin continously sampling the sensor. -NTSTATUS -CustomSensorDevice::OnStart( - _In_ SENSOROBJECT SensorInstance // sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - } - - if (NT_SUCCESS(Status)) - { - // Get the simulator context - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - // Start the simulator - pSimulator->Start(); - - pDevice->m_FirstSample = TRUE; - - // Start polling - pDevice->m_Started = TRUE; - - InitPropVariantFromUInt32(SensorState_Active, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - - // Start the sample polling timer. - // Note1: the WDF timer is only as precise as the system resolution allows it to be. - // In the case of the CO2 sensor, the reporting interval is 200 milliseconds. The default - // system resolution (15.6 milliseconds) is therefore fine enough to guarantee an accurate sample - // reporting interval. Some sensors using a lower reporting interval may want to reduce the system - // time resolution by calling into timeBeginPeriod() before starting the polling timer. - // - // Important consideration: calling into timeBeginPeriod() should be used with care as it has - // an adverse on the system performance and power consumption. - // - // Note2: The polling timer is configured to allow for the first sample to be reported immediately. - // Some hardware may want to delay the first sample report a little to account for hardware start time. - WdfTimerStart(pDevice->m_Timer, 0); - } - - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to stop continously sampling the sensor. -NTSTATUS -CustomSensorDevice::OnStop( - _In_ SENSOROBJECT SensorInstance // sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - } - - if (NT_SUCCESS(Status)) - { - // Stop polling - - pDevice->m_Started = FALSE; - - // Waiting for the callback to complete, then stopping the timer - WdfTimerStop(pDevice->m_Timer, TRUE); - - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - // Stop the simulator - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->Stop(); - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - - -// Called by Sensor CLX to get supported data fields. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -CustomSensorDevice::OnGetSupportedDataFields( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_opt_ PSENSOR_PROPERTY_LIST pFields, // pointer to a list of supported properties - _Out_ PULONG pSize // number of bytes for the list of supported properties - ) -{ - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - *pSize = 0; - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! pDevice: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pFields) - { - // Just return size - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - else - { - if (pFields->AllocatedSizeInBytes < pDevice->m_pSupportedDataFields->AllocatedSizeInBytes) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out data - Status = PropertiesListCopy (pFields, pDevice->m_pSupportedDataFields); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! PropertiesListCopy failed %!STATUS!", Status); - goto Exit; - } - - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to get sensor properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -CustomSensorDevice::OnGetProperties( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // pointer to a list of sensor properties - _Out_ PULONG pSize // number of bytes for the list of sensor properties - ) -{ - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - *pSize = 0; - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! pDevice: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall(pProperties, pDevice->m_pProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - -// Called by Sensor CLX to get data field properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -CustomSensorDevice::OnGetDataFieldProperties( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _In_ const PROPERTYKEY *DataField, // pointer to the propertykey of requested property - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // pointer to a list of sensor properties - _Out_ PULONG pSize // number of bytes for the list of sensor properties -) -{ - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - *pSize = 0; - - if (nullptr == pDevice || nullptr == DataField) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if ((*DataField == pDevice->m_pSupportedDataFields->List[CSTM_DATA_CO2_LEVEL_PERCENT])) - { - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall (pProperties, pDevice->m_pDataFieldProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - } - else - { - Status = STATUS_NOT_SUPPORTED; - TraceError("CSTM %!FUNC! CustomSensor does NOT have properties for this data field. Failed %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to get sampling rate of the sensor. -NTSTATUS -CustomSensorDevice::OnGetDataInterval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Out_ PULONG DataRateMs // sampling rate in milliseconds - ) -{ - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (nullptr == DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! DataRateMs(0x%p) parameter is invalid. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - *DataRateMs = pDevice->m_Interval; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to set sampling rate of the sensor. -NTSTATUS -CustomSensorDevice::OnSetDataInterval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _In_ ULONG DataRateMs // sampling rate in milliseconds - ) -{ - PCustomSensorDevice pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || Cstm_Default_MinDataInterval_Ms > DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (Cstm_Default_MinDataInterval_Ms > DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! DataRateMs(%d) parameter is smaller than the minimum data interval. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - pDevice->m_Interval = DataRateMs; - - // reschedule sample to return as soon as possible if it's started - if (FALSE != pDevice->m_Started) - { - pDevice->m_Started = FALSE; - WdfTimerStop(pDevice->m_Timer, TRUE); - - pDevice->m_Started = TRUE; - pDevice->m_FirstSample = TRUE; - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Cstm_Default_MinDataInterval_Ms)); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// UNSUPPORTED at this point of time -NTSTATUS -CustomSensorDevice::OnGetDataThresholds( - _In_ SENSOROBJECT /*SensorInstance*/, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST /*pThresholds*/, // pointer to a list of sensor thresholds - _Out_ PULONG pSize // number of bytes for the list of sensor thresholds - ) -{ - NTSTATUS Status = STATUS_SUCCESS; - SENSOR_COLLECTION_LIST emptyList = {}; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - // Even though thresholds are not yet supported for custom sensors, - // the minimum reported size must be that of an empty list for the - // class extension to work properly - emptyList.AllocatedSizeInBytes = sizeof(emptyList); - - *pSize = CollectionsListGetMarshalledSize(&emptyList); - - SENSOR_FunctionExit(Status); - -Exit: - return Status; -} - - - -// UNSUPPORTED at this point of time -NTSTATUS -CustomSensorDevice::OnSetDataThresholds( - _In_ SENSOROBJECT /*SensorInstance*/, // sensor device object - _In_ PSENSOR_COLLECTION_LIST /*pThresholds*/ // pointer to a list of sensor thresholds - ) -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Usupported at this point in time - - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to handle IOCTLs that clx does not support -NTSTATUS -CustomSensorDevice::OnIoControl( - _In_ SENSOROBJECT /*SensorInstance*/, // WDF queue object - _In_ WDFREQUEST /*Request*/, // WDF request object - _In_ size_t /*OutputBufferLength*/, // number of bytes to retrieve from output buffer - _In_ size_t /*InputBufferLength*/, // number of bytes to retrieve from input buffer - _In_ ULONG /*IoControlCode*/ // IOCTL control code - ) -{ - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/CustomSensors/device.cpp b/Sensors/CustomSensors/device.cpp deleted file mode 100644 index c08a0eb6..00000000 --- a/Sensors/CustomSensors/device.cpp +++ /dev/null @@ -1,601 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of WDF callback functions -// for sample custom sensor driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" - -#include "Device.tmh" - -// Custom sensor unique ID -// {A8B27439-C671-401E-B4EF-43D700A5B411} -// -// TODO: The unique ID below must be set per sensor. A different GUID must be provided for each sensor. Please generate a new GUID. -DEFINE_GUID(GUID_CustomSensorDevice_UniqueID, - 0xa8b27439, 0xc671, 0x401e, 0xb4, 0xef, 0x43, 0xd7, 0x0, 0xa5, 0xb4, 0x11); - -// Custom sensor vendor defined type -// -// The following ID is defined by vendors and is unique to a custom sensor type. Each custom sensor driver should define one unique ID. -// -// TODO: The ID below identifies the custom sensor CO2 emulation sample driver. Please generate a new GUID for each new type of driver. -// -// {4025A865-638C-43AA-A688-98580961EEAE} -DEFINE_GUID(GUID_CustomSensorDevice_VendorDefinedSubTypeID, - 0x4025a865, 0x638c, 0x43aa, 0xa6, 0x88, 0x98, 0x58, 0x9, 0x61, 0xee, 0xae); - -// Vendor defined property keys -// -// A property key is defined by vendors for each datafield property a custom sensor driver exposes. Property keys are defined -// per custom sensor driver and is unique to each custom sensor type. -// -// The following property key represents the CO2 level datafield exposed by this driver. -// In this example only one key is defined, but other drivers may define more than one key by rev'ing up the property key index. -// -// TODO: The PROPERTYKEY below identifies the custom sensor CO2 level property key. Please generate a new GUID for each new type of driver. -// -// {74879888-a3cc-45c6-9ea9-058838256433} 1 -DEFINE_PROPERTYKEY(PKEY_CustomSensorSampleData_CO2Level, - 0x74879888, 0xa3cc, 0x45c6, 0x9e, 0xa9, 0x5, 0x88, 0x38, 0x25, 0x64, 0x33, 1); //[VT_R4] - - - -// This routine initializes the sensor to its default properties -NTSTATUS CustomSensorDevice::Initialize( - _In_ WDFDEVICE Device, // WDFDEVICE object - _In_ SENSOROBJECT SensorInstance // SENSOROBJECT for each sensor instance - ) -{ - ULONG Size = 0; - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDFMEMORY MemoryHandle = NULL; - FILETIME Time = {}; - WDF_OBJECT_ATTRIBUTES TimerAttributes; - WDF_TIMER_CONFIG TimerConfig; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Store device and instance - m_FxDevice = Device; - m_SensorInstance = SensorInstance; - m_Started = FALSE; - - // Initialize the CO2 simulator - HardwareSimulator::Initialize(Device, &m_SimulatorInstance); - - // Create Lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - goto Exit; - } - - // Create timer object for polling sensor samples - WDF_TIMER_CONFIG_INIT(&TimerConfig, CustomSensorDevice::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SensorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - - // Sensor Enumeration Properties - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_ENUMERATION_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_CUSTOM_SENSOR, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pEnumerationProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pEnumerationProperties) - { - TraceError("CSTM %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pEnumerationProperties, Size); - m_pEnumerationProperties->Count = SENSOR_ENUMERATION_PROPERTIES_COUNT; - - // The sensor type must be GUID_SensorType_Custom, the driver must also define and "vendor defined subtype" - m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Key = DEVPKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Custom, - &(m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Value)); - - m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Key = DEVPKEY_Sensor_Manufacturer; - InitPropVariantFromString(L"Microsoft", - &(m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Value)); - - m_pEnumerationProperties->List[SENSOR_MODEL].Key = DEVPKEY_Sensor_Model; - InitPropVariantFromString(L"CO2 based sample Custom sensor V2", - &(m_pEnumerationProperties->List[SENSOR_MODEL].Value)); - - m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Key = DEVPKEY_Sensor_PersistentUniqueId; - InitPropVariantFromCLSID(GUID_CustomSensorDevice_UniqueID, - &(m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Value)); - - m_pEnumerationProperties->List[SENSOR_CATEGORY].Key = DEVPKEY_Sensor_Category; - InitPropVariantFromCLSID(GUID_SensorCategory_Other, - &(m_pEnumerationProperties->List[SENSOR_CATEGORY].Value)); - - m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Key = DEVPKEY_Sensor_IsPrimary; - InitPropVariantFromBoolean(FALSE, - &(m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Value)); // This value should be set to TRUE if multiple custom sensors - // with the same vendor defined type exist on the system and - // this sensor is the primary sensor - - m_pEnumerationProperties->List[SENSOR_VENDOR_DEFINED_TYPE].Key = DEVPKEY_Sensor_VendorDefinedSubType; - InitPropVariantFromCLSID(GUID_CustomSensorDevice_VendorDefinedSubTypeID, - &(m_pEnumerationProperties->List[SENSOR_VENDOR_DEFINED_TYPE].Value)); - - // Supported Data-Fields - Size = SENSOR_PROPERTY_LIST_SIZE(CSTM_DATA_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_CUSTOM_SENSOR, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pSupportedDataFields)); - if (!NT_SUCCESS(Status) || nullptr == m_pSupportedDataFields) - { - TraceError("CSTM %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_PROPERTY_LIST_INIT(m_pSupportedDataFields, Size); - m_pSupportedDataFields->Count = CSTM_DATA_COUNT; - - m_pSupportedDataFields->List[CSTM_DATA_TIMESTAMP] = PKEY_SensorData_Timestamp; - m_pSupportedDataFields->List[CSTM_DATA_CO2_LEVEL_PERCENT] = PKEY_CustomSensorSampleData_CO2Level; - - // Data - Size = SENSOR_COLLECTION_LIST_SIZE(CSTM_DATA_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_CUSTOM_SENSOR, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pData)); - if (!NT_SUCCESS(Status) || nullptr == m_pData) - { - TraceError("CSTM %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pData, Size); - m_pData->Count = CSTM_DATA_COUNT; - - m_pData->List[CSTM_DATA_TIMESTAMP].Key = PKEY_SensorData_Timestamp; - GetSystemTimePreciseAsFileTime(&Time); - InitPropVariantFromFileTime(&Time, &(m_pData->List[CSTM_DATA_TIMESTAMP].Value)); - - // Initialize the sample, at this point of time the sensor is not started yet, - // So, initialize the sample to a default value - m_pData->List[CSTM_DATA_CO2_LEVEL_PERCENT].Key = PKEY_CustomSensorSampleData_CO2Level; - InitPropVariantFromFloat(CustomSensorDevice_Minimum_CO2Level, &(m_pData->List[CSTM_DATA_CO2_LEVEL_PERCENT].Value)); - - // Sensor Properties - m_Interval = Cstm_Default_MinDataInterval_Ms; - - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_COMMON_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_CUSTOM_SENSOR, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pProperties) - { - TraceError("CSTM %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pProperties, Size); - m_pProperties->Count = SENSOR_COMMON_PROPERTIES_COUNT; - - m_pProperties->List[SENSOR_PROPERTY_STATE].Key = PKEY_Sensor_State; - InitPropVariantFromUInt32(SensorState_Initializing, - &(m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(Cstm_Default_MinDataInterval_Ms, - &(m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Key = PKEY_Sensor_MaximumDataFieldSize_Bytes; - InitPropVariantFromUInt32(CollectionsListGetMarshalledSize(m_pData), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Key = PKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Custom, - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Value)); - - // Data filed properties - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_DATA_FIELD_PROPERTY_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_CUSTOM_SENSOR, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pDataFieldProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pDataFieldProperties) - { - TraceError("CSTM %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pDataFieldProperties, Size); - m_pDataFieldProperties->Count = SENSOR_DATA_FIELD_PROPERTY_COUNT; - - m_pDataFieldProperties->List[SENSOR_RESOLUTION].Key = PKEY_SensorDataField_Resolution; - InitPropVariantFromFloat((float)CustomSensorDevice_Resolution, - &(m_pDataFieldProperties->List[SENSOR_RESOLUTION].Value)); - - m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Key = PKEY_SensorDataField_RangeMinimum; - InitPropVariantFromFloat(CustomSensorDevice_Minimum_CO2Level, - &(m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Value)); - - m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Key = PKEY_SensorDataField_RangeMaximum; - InitPropVariantFromFloat(CustomSensorDevice_Maximum_CO2Level, - &(m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Value)); - - - // Reset the FirstSample flag - m_FirstSample = TRUE; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is the AddDevice entry point for the custom sensor client -// driver. This routine is called by the framework in response to AddDevice -// call from the PnP manager. It will create and initialize the device object -// to represent a new instance of the sensor client. -NTSTATUS CustomSensorDevice::OnDeviceAdd( - _In_ WDFDRIVER /*Driver*/, // Supplies a handle to the driver object created in DriverEntry - _Inout_ PWDFDEVICE_INIT pDeviceInit // Supplies a pointer to a framework-allocated WDFDEVICE_INIT structure - ) -{ - WDF_PNPPOWER_EVENT_CALLBACKS Callbacks; - WDFDEVICE Device = nullptr; - WDF_OBJECT_ATTRIBUTES FdoAttributes; - ULONG Flag = 0; - SENSOR_CONTROLLER_CONFIG SensorConfig; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&FdoAttributes); - - // Initialize FDO attributes and set up file object with sensor extension - Status = SensorsCxDeviceInitConfig(pDeviceInit, &FdoAttributes, Flag); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! SensorsCxDeviceInitConfig failed %!STATUS!", Status); - goto Exit; - } - - // Register the PnP callbacks with the framework. - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&Callbacks); - Callbacks.EvtDevicePrepareHardware = CustomSensorDevice::OnPrepareHardware; - Callbacks.EvtDeviceReleaseHardware = CustomSensorDevice::OnReleaseHardware; - Callbacks.EvtDeviceD0Entry = CustomSensorDevice::OnD0Entry; - Callbacks.EvtDeviceD0Exit = CustomSensorDevice::OnD0Exit; - - WdfDeviceInitSetPnpPowerEventCallbacks(pDeviceInit, &Callbacks); - - // Call the framework to create the device - Status = WdfDeviceCreate(&pDeviceInit, &FdoAttributes, &Device); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! WdfDeviceCreate failed %!STATUS!", Status); - goto Exit; - } - - // Register CLX callback function pointers - SENSOR_CONTROLLER_CONFIG_INIT(&SensorConfig); - SensorConfig.DriverIsPowerPolicyOwner = WdfUseDefault; - - SensorConfig.EvtSensorStart = CustomSensorDevice::OnStart; - SensorConfig.EvtSensorStop = CustomSensorDevice::OnStop; - SensorConfig.EvtSensorGetSupportedDataFields = CustomSensorDevice::OnGetSupportedDataFields; - SensorConfig.EvtSensorGetDataInterval = CustomSensorDevice::OnGetDataInterval; - SensorConfig.EvtSensorSetDataInterval = CustomSensorDevice::OnSetDataInterval; - SensorConfig.EvtSensorGetDataFieldProperties = CustomSensorDevice::OnGetDataFieldProperties; - SensorConfig.EvtSensorGetDataThresholds = CustomSensorDevice::OnGetDataThresholds; - SensorConfig.EvtSensorSetDataThresholds = CustomSensorDevice::OnSetDataThresholds; - SensorConfig.EvtSensorGetProperties = CustomSensorDevice::OnGetProperties; - SensorConfig.EvtSensorDeviceIoControl = CustomSensorDevice::OnIoControl; - - // Set up power capabilities and IO queues - Status = SensorsCxDeviceInitialize(Device, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! SensorsCxDeviceInitialize failed %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is called by the framework when the PnP manager sends an -// IRP_MN_START_DEVICE request to the driver stack. This routine is -// responsible for performing operations that are necessary to make the -// driver's device operational (for e.g. mapping the hardware resources -// into memory). -NTSTATUS -CustomSensorDevice::OnPrepareHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesRaw*/, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. - -{ - PCustomSensorDevice pDevice = nullptr; - WDF_OBJECT_ATTRIBUTES SensorAttr = {}; - SENSOR_CONFIG SensorConfig = {}; - SENSOROBJECT SensorInstance = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Construct sensor instance - - // Create WDFOBJECT for the sensor - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&SensorAttr, CustomSensorDevice); - - // Register sensor instance with clx - Status = SensorsCxSensorCreate(Device, &SensorAttr, &SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! SensorsCxSensorCreate failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetCustomSensorContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Fill out properties - Status = pDevice->Initialize(Device, SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! Initialize device object failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_CONFIG_INIT(&SensorConfig); - SensorConfig.pEnumerationList = pDevice->m_pEnumerationProperties; - Status = SensorsCxSensorInitialize(SensorInstance, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! SensorsCxSensorInitialize failed %!STATUS!", Status); - goto Exit; - } - - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// This routine is called by the framework when the PnP manager is revoking -// ownership of our resources. This may be in response to either -// IRP_MN_STOP_DEVICE or IRP_MN_REMOVE_DEVICE. This routine is responsible for -// performing cleanup of resources allocated in PrepareHardware callback. -// This callback is invoked before passing the request down to the lower driver. -// This routine will also be invoked by the framework if the prepare hardware -// callback returns a failure. -NTSTATUS -CustomSensorDevice::OnReleaseHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PHardwareSimulator pSimulator = nullptr; - PCustomSensorDevice pDevice = nullptr; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; // only expect 1 sensor instance - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! GetCustomSensorContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Delete lock - if (pDevice->m_Lock) - { - WdfObjectDelete(pDevice->m_Lock); - pDevice->m_Lock = NULL; - } - - // Cleanup the CO2 simulator - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->Cleanup(); - - // Delete hardware simulator instance - if (NULL != pDevice->m_SimulatorInstance) - { - WdfObjectDelete(pDevice->m_SimulatorInstance); - pDevice->m_SimulatorInstance = NULL; - } - - // Delete sensor instance - if (NULL != pDevice->m_SensorInstance) - { - WdfObjectDelete(pDevice->m_SensorInstance); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is invoked by the framework to program the device to goto -// D0, which is the working state. The framework invokes callback every -// time the hardware needs to be (re-)initialized. This includes after -// IRP_MN_START_DEVICE, IRP_MN_CANCEL_STOP_DEVICE, IRP_MN_CANCEL_REMOVE_DEVICE, -// and IRP_MN_SET_POWER-D0. -NTSTATUS -CustomSensorDevice::OnD0Entry( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*PreviousState*/) // WDF_POWER_DEVICE_STATE-typed enumerator that identifies - // the device power state that the device was in before this transition to D0 -{ - PCustomSensorDevice pDevice; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! GetCustomSensorContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Power on sensor - pDevice->m_PoweredOn = TRUE; - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is invoked by the framework to program the device to go into -// a certain Dx state. The framework invokes callback every the the device is -// leaving the D0 state, which happens when the device is stopped, when it is -// removed, and when it is powered off. -NTSTATUS -CustomSensorDevice::OnD0Exit( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*TargetState*/) // Supplies the device power state which the device will be put - // in once the callback is complete -{ - PCustomSensorDevice pDevice; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetCustomSensorContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("CSTM %!FUNC! GetCustomSensorContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Power off sensor - pDevice->m_PoweredOn = FALSE; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/CustomSensors/driver.cpp b/Sensors/CustomSensors/driver.cpp deleted file mode 100644 index 7c0512dc..00000000 --- a/Sensors/CustomSensors/driver.cpp +++ /dev/null @@ -1,80 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of entry and exit point of sample custom sensor driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Driver.h" - -#include "Driver.tmh" - - - -// This routine is the driver initialization entry point. -NTSTATUS -DriverEntry( - _In_ PDRIVER_OBJECT DriverObject, // Pointer to the driver object created by the I/O manager - _In_ PUNICODE_STRING RegistryPath) // Pointer to the driver specific registry key -{ - WDF_DRIVER_CONFIG DriverConfig; - NTSTATUS Status = STATUS_SUCCESS; - - // - // Initialize WPP Tracing - // - WPP_INIT_TRACING(DriverObject, NULL); - - SENSOR_FunctionEnter(); - - DriverConfig.DriverPoolTag = SENSORV2_POOL_TAG_CUSTOM_SENSOR; - - // - // Initialize the driver configuration structure. - // - WDF_DRIVER_CONFIG_INIT(&DriverConfig, CustomSensorDevice::OnDeviceAdd); - DriverConfig.EvtDriverUnload = OnDriverUnload; - - // - // Create a framework driver object to represent our driver. - // - Status = WdfDriverCreate(DriverObject, - RegistryPath, - WDF_NO_OBJECT_ATTRIBUTES, - &DriverConfig, - WDF_NO_HANDLE); - - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! WdfDriverCreate failed: %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// This routine is called when the driver unloads. -VOID -OnDriverUnload( - _In_ WDFDRIVER Driver) // driver object -{ - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(STATUS_SUCCESS); - - // WPP_CLEANUP doesn't actually use the Driver parameter - // So we need to set it as unreferenced. - UNREFERENCED_PARAMETER(Driver); - WPP_CLEANUP(WdfDriverWdmGetDriverObject(Driver)); - - return; -}
\ No newline at end of file diff --git a/Sensors/CustomSensors/hardwaresimulator.cpp b/Sensors/CustomSensors/hardwaresimulator.cpp deleted file mode 100644 index e5bdb91c..00000000 --- a/Sensors/CustomSensors/hardwaresimulator.cpp +++ /dev/null @@ -1,249 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of the custom sensor sample -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "HardwareSimulator.h" - -#include "HardwareSimulator.tmh" - -// Simulated atmospheric CO2 levels measured in Mole fraction (umol/mol) -const FLOAT SimulatorData[] = { - 396.2f, 396.8f, 397.3f, 397.5f, 398.7f, 399.6f, 397.9f, 396.5f, 395.2f, 395.5f, 395.8f, 397.1f -}; - -HardwareSimulator::_HardwareSimulator() : - m_Index(0), - m_Lock(NULL), - m_State(SimulatorState_NotInitialized), - m_SimulatorInstance(NULL), - m_Timer(NULL) -{ -} - -HardwareSimulator::~_HardwareSimulator() -{ -} - -// This static routine performs simulator initialization. The routine creates a -// timer object that periodically updates the m_Index location -NTSTATUS -HardwareSimulator::Initialize( - _In_ WDFDEVICE Device, // WDF device representing the sensor - _Out_ WDFOBJECT *SimulatorInstance) // Instance of the WDF object for the simulator -{ - PHardwareSimulator pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES HardwareSimulatorAttributes = {}; - - SENSOR_FunctionEnter(); - - // Create WDFOBJECT for the hardware simulator - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&HardwareSimulatorAttributes, HardwareSimulator); - HardwareSimulatorAttributes.ParentObject = Device; - - Status = WdfObjectCreate(&HardwareSimulatorAttributes, SimulatorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("CSTM %!FUNC! WdfObjectCreate failed %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(*SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->InitializeInternal(*SimulatorInstance); - -Exit: - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// Internal routine to perform simulator initialization -NTSTATUS -HardwareSimulator::InitializeInternal( - _In_ WDFOBJECT SimulatorInstance) // Instance of the WDF object for the simulator -{ - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES TimerAttributes = {}; - WDF_TIMER_CONFIG TimerConfig = {}; - - SENSOR_FunctionEnter(); - - // Only initialize the simulator if it is in the "not initialized" state - if (SimulatorState_NotInitialized == m_State) - { - // Create Lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - m_Lock = NULL; - - TraceError("CSTM %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - goto Exit; - } - - // Create a timer object for simulation updates - WDF_TIMER_CONFIG_INIT(&TimerConfig, HardwareSimulator::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SimulatorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - m_Timer = NULL; - - TraceError("CSTM %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - - // Set the simulator state to "initialized" - m_State = SimulatorState_Initialized; - m_SimulatorInstance = SimulatorInstance; - } - -Exit: - if (!NT_SUCCESS(Status) && NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// This routine perform a simulator cleanup -NTSTATUS -HardwareSimulator::Cleanup() -{ - NTSTATUS status = STATUS_SUCCESS; - - if (SimulatorState_Started == m_State) - { - Stop(); - } - - // Delete lock - if (NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - // Set the simulator state to "not initialized" - m_State = SimulatorState_NotInitialized; - - return status; -} - - -// This routine starts the simulator -NTSTATUS -HardwareSimulator::Start() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Initialized == m_State) - { - WdfTimerStart(m_Timer, WDF_REL_TIMEOUT_IN_MS(SIMULATOR_HARDWARE_INTERVAL_MS)); - m_State = SimulatorState_Started; - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// This routine stops the simulator -NTSTATUS -HardwareSimulator::Stop() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Started == m_State) - { - WdfTimerStop(m_Timer, TRUE); - m_State = SimulatorState_Initialized; - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// This callback is called when the simulator wait time has expired and the simulator -// is ready to switch to the next sample. The callback updates the sample index and -// schedules the next wake up time. -VOID -HardwareSimulator::OnTimerExpire( - _In_ WDFTIMER Timer) // WDF timer object -{ - HardwareSimulator *pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pSimulator = GetHardwareSimulatorContextFromInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("CSTM %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Increment the sample index, roll over if the index reach the end of the array - WdfWaitLockAcquire(pSimulator->m_Lock, NULL); - pSimulator->m_Index++; - pSimulator->m_Index = pSimulator->m_Index % ARRAYSIZE(SimulatorData); - WdfWaitLockRelease(pSimulator->m_Lock); - - WdfTimerStart(pSimulator->m_Timer, WDF_REL_TIMEOUT_IN_MS(SIMULATOR_HARDWARE_INTERVAL_MS)); - } - - SENSOR_FunctionExit(Status); -} - - -// This routine returns the current sample from the driver at the current m_Index -// location -FLOAT -HardwareSimulator::GetSample() -{ - FLOAT Sample = 0.0f; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WdfWaitLockAcquire(m_Lock, NULL); - Sample = SimulatorData[m_Index]; - WdfWaitLockRelease(m_Lock); - - SENSOR_FunctionExit(Status); - - return Sample; -}
\ No newline at end of file diff --git a/Sensors/Pedometer/Device.h b/Sensors/Pedometer/Device.h deleted file mode 100644 index 008c3ef6..00000000 --- a/Sensors/Pedometer/Device.h +++ /dev/null @@ -1,211 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the client -// driver's device callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> -#include <math.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> -#include <SensorsUtils.h> - -#define SENSOR_POOL_TAG_PEDOMETER 'odeP' - -#define Pedometer_Default_MinDataInterval_Ms (100) // milliseconds -#define Pedometer_Default_Threshold_StepCount (1) // threshold in step counts -#define Pedometer_Default_Power_Milliwatts (2.0f) // milli watts -#define Pedometer_TimeoutForHistoryThread_Ms (1000) // milli seconds -#define Pedometer_Default_HistoryInterval_Ms (60000) // 1 minute in milli seconds -#define Pedometer_Default_MaxHistoryEntries (60) // max of 60 history entries - -// Sensor Common Properties -typedef enum -{ - SENSOR_PROPERTY_STATE = 0, - SENSOR_PROPERTY_MIN_INTERVAL, - SENSOR_PROPERTY_MAX_DATAFIELDSIZE, - SENSOR_PROPERTY_SENSOR_TYPE, - SENSOR_PROPERTY_SENSOR_POWER, - SENSOR_PROPERTY_MAX_HISTORYSIZE, - SENSOR_PROPERTY_HISTORY_INTERVAL, - SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE, - SENSOR_PROPERTY_SUPPORTED_STEPTYPES, - SENSOR_COMMON_PROPERTIES_COUNT -} SENSOR_COMMON_PROPERTIES_INDEX; - -// Sensor Enumeration Properties -typedef enum -{ - SENSOR_TYPE_GUID = 0, - SENSOR_MANUFACTURER, - SENSOR_MODEL, - SENSOR_PERSISTENT_UNIQUEID, - SENSOR_CATEGORY, - SENSOR_ISPRIMARY, - - // These enumeration properties overlap with - // a subset of the common properties, and - // facilitate discovery without opening a sensor - SENSOR_POWER, - SENSOR_MAX_HISTORYSIZE, - SENSOR_SUPPORTED_STEPTYPES, - SENSOR_ENUMERATION_PROPERTIES_COUNT -} SENSOR_ENUMERATION_PROPERTIES_INDEX; - -// Data-field Properties -typedef enum -{ - SENSOR_RESOLUTION = 0, - SENSOR_MIN_RANGE, - SENSOR_MAX_RANGE, - SENSOR_DATA_FIELD_PROPERTY_COUNT -} SENSOR_DATA_FIELD_PROPERTY_INDEX; - -// Supported Data Fields -typedef enum -{ - PEDOMETER_DATAFIELD_TIMESTAMP = 0, - PEDOMETER_DATAFIELD_FIRST_AFTER_RESET, - PEDOMETER_DATAFIELD_STEP_TYPE, - PEDOMETER_DATAFIELD_STEP_COUNT, - PEDOMETER_DATAFIELD_STEP_DURATION, - PEDOMETER_DATAFIELD_COUNT -} PEDOMETER_DATAFIELD_INDEX; - -// Supported Data -typedef enum -{ - PEDOMETER_DATA_TIMESTAMP = 0, - PEDOMETER_DATA_FIRST_AFTER_RESET, - PEDOMETER_DATA_UNKNOWN_STEP_TYPE, - PEDOMETER_DATA_UNKNOWN_STEP_COUNT, - PEDOMETER_DATA_UNKNOWN_STEP_DURATION, - PEDOMETER_DATA_WALKING_STEP_TYPE, - PEDOMETER_DATA_WALKING_STEP_COUNT, - PEDOMETER_DATA_WALKING_STEP_DURATION, - PEDOMETER_DATA_RUNNING_STEP_TYPE, - PEDOMETER_DATA_RUNNING_STEP_COUNT, - PEDOMETER_DATA_RUNNING_STEP_DURATION, - PEDOMETER_DATA_COUNT -} PEDOMETER_DATA_INDEX; - -typedef enum -{ - PEDOMETER_THRESHOLD_STEP_COUNT = 0, - PEDOMETER_THRESHOLD_COUNT -} PEDOMETER_THRESHOLD_INDEX; - -typedef struct PedometerSample -{ - FILETIME Timestamp; - BOOL IsFirstAfterReset; - ULONG UnknownStepCount; - INT64 UnknownStepDurationMs; - ULONG WalkingStepCount; - INT64 WalkingStepDurationMs; - ULONG RunningStepCount; - INT64 RunningStepDurationMs; -} PedometerSample, *PPedometerSample; - -// History buffer -typedef struct -{ - PPedometerSample pData; - ULONG FirstElemIndex; // index of the oldest entry - ULONG LastElemIndex; // index of the latest entry - ULONG NumOfElems; // number of entries - ULONG BufferLength; // length of the buffer -} HistoryCircBuffer, *PHistoryCircBuffer; - - -typedef class PedometerDevice -{ -private: - // Simulator - WDFOBJECT m_SimulatorInstance; - - // WDF - WDFDEVICE m_FxDevice; - SENSOROBJECT m_SensorInstance; - WDFWAITLOCK m_Lock; - WDFTIMER m_Timer; - - // Sensor operation - BOOLEAN m_PoweredOn; - BOOLEAN m_Started; - ULONG m_Interval; - - BOOLEAN m_FirstSample; - ULONG m_StartTime; - ULONGLONG m_SampleCount; - - ULONG m_CachedThreshold; - PedometerSample m_LastSample; - - // History operation - BOOLEAN m_HistorySupported; - BOOLEAN m_HistoryRetrievalStarted; - ULONG m_HistoryMarshalledRecordSize; - HANDLE m_hThread; - - PSENSOR_COLLECTION_LIST m_ClientHistoryBuffer; - ULONG m_ClientHistoryBufferSize; - - // Sensor Specific Properties - PSENSOR_COLLECTION_LIST m_pEnumerationProperties; - PSENSOR_COLLECTION_LIST m_pProperties; - PSENSOR_PROPERTY_LIST m_pSupportedDataFields; - PSENSOR_COLLECTION_LIST m_pDataFieldProperties; - PSENSOR_COLLECTION_LIST m_pThresholds; - PSENSOR_COLLECTION_LIST m_pData; - -public: - // WDF callbacks - static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; - static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; - static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; - static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; - static EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - static EVT_WDF_TIMER OnTimerExpire; - - // CLX callbacks - static EVT_SENSOR_DRIVER_START_SENSOR OnStart; - static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop; - static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields; - static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties; - static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties; - static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval; - static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval; - static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds; - static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds; - static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl; - static EVT_SENSOR_DRIVER_START_SENSOR_HISTORY OnStartHistory; - static EVT_SENSOR_DRIVER_STOP_SENSOR_HISTORY OnStopHistory; - static EVT_SENSOR_DRIVER_CLEAR_SENSOR_HISTORY OnClearHistory; - static EVT_SENSOR_DRIVER_START_HISTORY_RETRIEVAL OnStartHistoryRetrieval; - static EVT_SENSOR_DRIVER_CANCEL_HISTORY_RETRIEVAL OnCancelHistoryRetrieval; -private: - - NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj); - NTSTATUS GetData(); - VOID ResetPedometer(); - static ULONG WINAPI HistoryRetrievalThread(_In_ LPVOID lpParam); - -} PedometerDevice, *PPedometerDevice; - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(PedometerDevice, GetPedometerContextFromSensorInstance); - -#define PedometerDevice_StepCount_Resolution (1) -#define PedometerDevice_StepCount_Minimum (0) -#define PedometerDevice_StepCount_Maximum (0xFFFFFFFF) diff --git a/Sensors/Pedometer/Driver.h b/Sensors/Pedometer/Driver.h deleted file mode 100644 index d7b8cbfb..00000000 --- a/Sensors/Pedometer/Driver.h +++ /dev/null @@ -1,19 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the pedometer sample driver's -// driver callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -WDF_EXTERN_C_START - -DRIVER_INITIALIZE DriverEntry; -EVT_WDF_DRIVER_UNLOAD OnDriverUnload; - -WDF_EXTERN_C_END
\ No newline at end of file diff --git a/Sensors/Pedometer/Gallery.xml b/Sensors/Pedometer/Gallery.xml deleted file mode 100644 index ba572bcf..00000000 --- a/Sensors/Pedometer/Gallery.xml +++ /dev/null @@ -1,160 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?xml-stylesheet type="text/xsl" href="../../buildx/script2/preview.xslt"?> -<gallery_sample xmlns="http://microsoft.com/wdcml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://microsoft.com/wdcml ../../buildx/schema/xsd/wdcml.xsd"> - <metadata id="gallery_samples.107a_gallery" type="gallery_sample" msdnID="7cba6311-f0db-4c3d-8f1f-25de8648b353"> - <title>Pedometer</title> - <!-- Add a devlang for each programming language in all versions of the sample. --> - <devlang value="cpp" /> - <!-- Do not change tech value --> - <tech value="gallery_samples" /> - <index /> - <sample_langs> - <!-- Describes the languages to which the sample code itself has been localized. --> - <sample_lang xml:lang="en-us" /> - </sample_langs> - </metadata> - <content> - <desc> - <p><abstract>The Pedometer sample shows how to write a UMDF v2 driver to control a virtual Pedometer sensor.</abstract></p> - </desc> - <outline /> - <license_info> - <default_license /> - </license_info> - <programming_models> - <programming_model value="win32" /> - </programming_models> - <application_frameworks> - </application_frameworks> - <!-- For Driver Samples Only --> - <driver_models> - <!-- possible values: kmdf, umdf, wdm, ndis, wddm --> - <driver_model value="UMDF" /> - </driver_models> - <driver_techs> - <driver_tech value="Windows Driver" /> - </driver_techs> - <related_techs> - </related_techs> - <os_requirements> - <min_os> - <client name="winblue"/> - <server name="wbluesrv"/> - </min_os> - </os_requirements> - <required_sdks> - <min_sdk> - <tla rid="windows_driver_kit_8" /> - </min_sdk> - </required_sdks> - <supported_ides> - <supported_ide> - <tla rid="tla_visualstu2012" /> - </supported_ide> - </supported_ides> - <build_info> - <authored_instructions> - <section> - <!-- Include any special instructions for compiling your sample --> - <sectioncontents> - </sectioncontents> - </section> - </authored_instructions> - </build_info> - <run_info> - <authored_instructions> - <section> - <sectioncontents> - <p>To install the sample driver, follow these steps:</p> - <proch> - <item>Ensure that the driver builds without errors.</item> - <item>Copy the DLL and INF files to a separate folder.</item> - <item>Enter the command "<inline_code devlang="cmd">devcon.exe update Pedometer.inf ACPI\<HWID></inline_code>" to install the driver on an existing device node. You can find the devcon.exe program in the tools\devcon folder where you installed the WDK.</item> - </proch> - </sectioncontents> - </section> - <section> - <title>File manifest</title> - <sectioncontents> - <p>The following source files are in the src\Sensors\Pedometer folder and are used to build the Pedometer.dll and Pedometer.inf files.</p> - <table> - <tr> - <th>File</th> - <th>Description</th> - </tr> - <tr> - <td> - <p>device.h, device.cpp</p> - </td> - <td> - <p>Implements the driver's WDF PnP event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>client.cpp</p> - </td> - <td> - <p>Implements the driver's callback functions from the class extension to pedometer sensors.</p> - </td> - </tr> - <tr> - <td> - <p>driver.h, driver.cpp</p> - </td> - <td> - <p>WDF driver entry event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>hardwaresimulator.h, hardwaresimulator.cpp</p> - </td> - <td> - <p>Hardware simulator implementation</p> - </td> - </tr> - <tr> - <td> - <p>makefile.inc</p> - </td> - <td> - <p>Defines custom build actions. Includes the conversion of the .INX file into a .INF file.</p> - </td> - </tr> - <tr> - <td> - <p>SensorsTrace.h</p> - </td> - <td> - <p>Implementation the sensor traces files.</p> - </td> - </tr> - <tr> - <td> - <p>Pedometer.ctl</p> - </td> - <td> - <p>Declaration of driver's tracing GUID</p> - </td> - </tr> - <tr> - <td> - <p>Pedometer.inx</p> - </td> - <td> - <p>Describes the installation of the driver. The build process converts this into a .INF.</p> - </td> - </tr> - </table> - </sectioncontents> - </section> - </authored_instructions> - </run_info> - </content> - <!-- List the component compcentral path --> - <feature_teams> - <feature_team_info comp_central_path="CORE-OS Core\SiGMa-Silicon, Graphics and Media\SiPlat - Silicon Platform\Sensors" dev_owner="osamasal" writer_owner="ericdoku" /> - </feature_teams> - <workflow_control_host /> -</gallery_sample> diff --git a/Sensors/Pedometer/HardwareSimulator.h b/Sensors/Pedometer/HardwareSimulator.h deleted file mode 100644 index 3d9646b9..00000000 --- a/Sensors/Pedometer/HardwareSimulator.h +++ /dev/null @@ -1,102 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the pedometer sample driver -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> - -#include "Device.h" - -#define SIMULATOR_HARDWARE_INTERVAL_MS (1000) // 1 second interval in milliseconds - -typedef enum SIMULATOR_STATE -{ - SimulatorState_NotInitialized = 0, - SimulatorState_Initialized, - SimulatorState_Started -} SIMULATOR_STATE; - -typedef class HistoryIterator -{ -public: - HistoryIterator(); - ~HistoryIterator(); - - NTSTATUS Next(_Out_ PedometerSample *Sample); - -}HistoryIterator, *PHistoryIterator; - -typedef class HardwareSimulator -{ -private: - WDFTIMER m_Timer; - ULONG m_Index; - WDFWAITLOCK m_Lock; - SIMULATOR_STATE m_State; - WDFOBJECT m_SimulatorInstance; - BOOLEAN m_HasReset; - - // History operation - WDFWAITLOCK m_HistoryLock; - WDFTIMER m_HistoryTimer; - HistoryCircBuffer m_History; - ULONG m_HistoryIntervalInMs; - BOOLEAN m_HistoryStarted; - HANDLE m_HistoryCancelReadEvt; - -public: - HardwareSimulator(); - ~HardwareSimulator(); - - // WDF callbacks - static EVT_WDF_TIMER OnTimerExpire; - - static NTSTATUS Initialize(_In_ WDFDEVICE Device, _Out_ WDFOBJECT *SimulatorInstance); - NTSTATUS Cleanup(); - NTSTATUS Start(); - NTSTATUS Stop(); - NTSTATUS GetSample(_Out_ PedometerSample *Sample); - NTSTATUS Reset(); - NTSTATUS ClearHistory(); - NTSTATUS StartHistory(); - NTSTATUS StopHistory(); - NTSTATUS ReadHistory(_Inout_ PULONG SamplesCount, _Out_writes_to_(*SamplesCount, *SamplesCount) PPedometerSample HistorySamplesBuffer); - NTSTATUS SignalReadCancellation(); - - static EVT_WDF_TIMER OnHistoryTimerExpire; - - ULONG GetHistorySizeInRecords() - { - return m_History.BufferLength; - } - - ULONG GetHistoryIntervalInMs() - { - return m_HistoryIntervalInMs; - } - -private: - NTSTATUS InitializeInternal(_In_ WDFOBJECT SimulatorInstance); - NTSTATUS AddHistoryEntry(_In_ PedometerSample& Sample); - _Requires_lock_held_(m_HistoryLock) - NTSTATUS AddDataElemToHistoryBuffer(_In_ PPedometerSample pData); - _Requires_lock_held_(m_HistoryLock) - NTSTATUS RemoveDataElemFromHistoryBuffer(_Out_ PPedometerSample pData); - -} HardwareSimulator, *PHardwareSimulator; - - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HardwareSimulator, GetHardwareSimulatorContextFromInstance); diff --git a/Sensors/Pedometer/Pedometer.def b/Sensors/Pedometer/Pedometer.def deleted file mode 100644 index 18a7149f..00000000 --- a/Sensors/Pedometer/Pedometer.def +++ /dev/null @@ -1,6 +0,0 @@ -; Pedometer.def : Declares the module parameters. - 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\ No newline at end of file diff --git a/Sensors/Pedometer/SensorsTrace.h b/Sensors/Pedometer/SensorsTrace.h deleted file mode 100644 index 9c6f30e5..00000000 --- a/Sensors/Pedometer/SensorsTrace.h +++ /dev/null @@ -1,102 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// Header file for the debug tracing related function defintions and macros. -// -//Environment: -// -// User mode - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -// Define the tracing flags. -// -// Tracing GUID - 0E08A3BA-F045-44EE-B00C-292C91C5F95A - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - PedometerTraceGuid, (0E08A3BA,F045,44EE,B00C,292C91C5F95A), \ - WPP_DEFINE_BIT(EntryExit) \ - WPP_DEFINE_BIT(DataFlow) \ - WPP_DEFINE_BIT(Verbose) \ - WPP_DEFINE_BIT(Information) \ - WPP_DEFINE_BIT(Warning) \ - WPP_DEFINE_BIT(Error) \ - WPP_DEFINE_BIT(Fatal) \ - WPP_DEFINE_BIT(DriverStatus) \ - ) - -#define WPP_FLAG_LEVEL_LOGGER(flag, level) WPP_LEVEL_LOGGER(flag) - -#define WPP_FLAG_LEVEL_ENABLED(flag, level) (WPP_LEVEL_ENABLED(flag) && WPP_CONTROL(WPP_BIT_ ## flag).Level >= level) - -#define WPP_LEVEL_FLAGS_LOGGER(level,flags) WPP_LEVEL_LOGGER(flags) - -#define WPP_LEVEL_FLAGS_ENABLED(level, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= level) - -// This comment block is scanned by the trace preprocessor to define our -// Trace function. -// -// begin_wpp config -// -// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...); -// -// FUNC TraceFatal{LEVEL=TRACE_LEVEL_FATAL,FLAGS=Fatal}(MSG,...); -// FUNC TraceError{LEVEL=TRACE_LEVEL_ERROR,FLAGS=Error}(MSG,...); -// FUNC TraceWarning{LEVEL=TRACE_LEVEL_WARNING,FLAGS=Warning}(MSG,...); -// FUNC TraceInformation{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=Information}(MSG,...); -// FUNC TraceVerbose{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=Verbose}(MSG,...); -// FUNC TracePerformance{PERF=DUMMY,LEVEL=TRACE_LEVEL_PERF}(FLAGS,MSG,...); -// -// FUNC TraceData{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=DataFlow}(MSG,...); -// -// FUNC TraceDriverStatus{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=DriverStatus}(MSG,...); -// -// end_wpp - - - -// SENSOR ------------------------------------------------------------------------------------------------ - -// MACRO: SENSOR_FunctionEnter -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionEnter, "%!STDPREFIX! SENSOR %!FUNC! FunctionEnter"); -// FUNC SENSOR_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -// end_wpp - - -// MACRO: SENSOR_FunctionExit -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionExit, "%!STDPREFIX! SENSOR %!FUNC! FunctionExit: %!STATUS!", __status); -// FUNC SENSOR_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSOREXIT); -// end_wpp -#define WPP_LEVEL_FLAGS_SENSOREXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSOREXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSOREXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_SENSOREXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - - -// WPP Recorder ------------------------------------------------------------------------------------------- -// -// The following two macros are required to enable WPP Recorder functionality for clients of the Sensor Class Extension -// -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_FILTER(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_FILTER(LEVEL, FLAGS) -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_ARGS(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_ARGS(LEVEL, FLAGS) - - -#ifdef __cplusplus -} -#endif - - diff --git a/Sensors/Pedometer/client.cpp b/Sensors/Pedometer/client.cpp deleted file mode 100644 index debce7d1..00000000 --- a/Sensors/Pedometer/client.cpp +++ /dev/null @@ -1,1242 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of driver callback function -// from clx to pedometer. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "HardwareSimulator.h" - -#include <timeapi.h> -#include <Intsafe.h> - -#include "Client.tmh" - -// This routine is called by worker thread to read a single sample, compare threshold -// and push it back to CLX. It simulates hardware thresholding by only generating data -// when the change of data is greater than threshold. -NTSTATUS -PedometerDevice::GetData( -) -{ - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - BOOLEAN DataReady = FALSE; - NTSTATUS Status = STATUS_SUCCESS; - ULONG CachedStepCountLimit = 0; - ULONG LastStepCountLimit = 0; - PedometerSample Sample = {}; - - SENSOR_FunctionEnter(); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - Status = pSimulator->GetSample(&Sample); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! GetSample failed %!STATUS!", Status); - goto Exit; - } - - if (FALSE != m_FirstSample) - { - Status = GetPerformanceTime(&m_StartTime); - if (!NT_SUCCESS(Status)) - { - m_StartTime = 0; - TraceError("PED %!FUNC! GetPerformanceTime failed %!STATUS!", Status); - } - - m_SampleCount = 0; - - DataReady = TRUE; - } - else - { - if (0 == m_CachedThreshold || FALSE != Sample.IsFirstAfterReset) - { - // Streaming mode - DataReady = TRUE; - } - else - { - if (FAILED(ULongAdd(Sample.UnknownStepCount, Sample.WalkingStepCount, &CachedStepCountLimit)) || - FAILED(ULongAdd(Sample.RunningStepCount, CachedStepCountLimit, &CachedStepCountLimit))) - { - // If an overflow happened, we assume we reached the threshold - // in other words, there is no threshold value that can be larger - // than an overflowed value. - DataReady = TRUE; - } - else if (FAILED(ULongAdd(m_LastSample.UnknownStepCount, m_LastSample.WalkingStepCount, &LastStepCountLimit)) || - FAILED(ULongAdd(m_LastSample.RunningStepCount, LastStepCountLimit, &LastStepCountLimit))) - { - // If an overflow happened, we assume we reached the threshold - // in other words, there is no threshold value that can be larger - // than an overflowed value. - DataReady = TRUE; - } - else if ((LastStepCountLimit < m_CachedThreshold && CachedStepCountLimit >= m_CachedThreshold) || - (FALSE != Sample.IsFirstAfterReset)) - { - // Compare the change of data to threshold, and only push the data back to - // clx if the change exceeds threshold or if this is the first sample after reset. This is usually done in HW. - DataReady = TRUE; - } - } - } - - if (FALSE != DataReady) - { - // update last sample - m_LastSample = Sample; - - // push to clx - InitPropVariantFromBoolean(m_LastSample.IsFirstAfterReset, &(m_pData->List[PEDOMETER_DATA_FIRST_AFTER_RESET].Value)); - InitPropVariantFromUInt32(PedometerStepType_Unknown, &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_TYPE].Value)); - InitPropVariantFromInt64(m_LastSample.UnknownStepDurationMs, &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_DURATION].Value)); - InitPropVariantFromUInt32(m_LastSample.UnknownStepCount, &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_COUNT].Value)); - InitPropVariantFromUInt32(PedometerStepType_Walking, &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_TYPE].Value)); - InitPropVariantFromInt64(m_LastSample.WalkingStepDurationMs, &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_DURATION].Value)); - InitPropVariantFromUInt32(m_LastSample.WalkingStepCount, &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_COUNT].Value)); - InitPropVariantFromUInt32(PedometerStepType_Running, &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_TYPE].Value)); - InitPropVariantFromInt64(m_LastSample.RunningStepDurationMs, &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_DURATION].Value)); - InitPropVariantFromUInt32(m_LastSample.RunningStepCount, &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_COUNT].Value)); - - // reset IsFirstAfterReset - m_LastSample.IsFirstAfterReset = FALSE; - - InitPropVariantFromFileTime(&m_LastSample.Timestamp, &(m_pData->List[PEDOMETER_DATA_TIMESTAMP].Value)); - - SensorsCxSensorDataReady(m_SensorInstance, m_pData); - m_FirstSample = FALSE; - } - else - { - Status = STATUS_DATA_NOT_ACCEPTED; - TraceInformation("PED %!FUNC! Data did NOT meet the threshold"); - } - - SENSOR_FunctionExit(Status); - -Exit: - return Status; -} - - - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback reads current value, compare value to threshold, -// pushes it up to CLX framework, and schedule next wake up time. -VOID -PedometerDevice::OnTimerExpire( - _In_ WDFTIMER Timer // WDF timer object - ) -{ - PPedometerDevice pDevice = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pDevice = GetPedometerContextFromSensorInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetPedometerContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Get data and push to clx - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - Status = pDevice->GetData(); - if (!NT_SUCCESS(Status) && Status != STATUS_DATA_NOT_ACCEPTED) - { - TraceError("PED %!FUNC! GetData Failed %!STATUS!", Status); - } - WdfWaitLockRelease(pDevice->m_Lock); - - // Schedule next wake up time - if (FALSE != pDevice->m_PoweredOn && - FALSE != pDevice->m_Started) - { - LONGLONG WaitTimeHundredNanoseconds = 0; // in unit of 100ns - - if (0 == pDevice->m_StartTime) - { - // in case we fail to get sensor start time, use static wait time - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - ULONG CurrentTimeMs = 0; - - // dynamically calculate wait time to avoid jitter - Status = GetPerformanceTime (&CurrentTimeMs); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! GetPerformanceTime %!STATUS!", Status); - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - pDevice->m_SampleCount++; - if (CurrentTimeMs > (pDevice->m_StartTime + (pDevice->m_Interval * (pDevice->m_SampleCount + 1)))) - { - // If we skipped two or more beats, reschedule the timer with a zero due time to catch up on missing samples - WaitTimeHundredNanoseconds = 0; - } - else - { - WaitTimeHundredNanoseconds = (pDevice->m_StartTime + - (pDevice->m_Interval * (pDevice->m_SampleCount + 1))) - CurrentTimeMs; - } - WaitTimeHundredNanoseconds = WDF_REL_TIMEOUT_IN_MS(WaitTimeHundredNanoseconds); - } - } - WdfTimerStart(pDevice->m_Timer, WaitTimeHundredNanoseconds); - } - -Exit: - - SENSOR_FunctionExit(Status); -} - - - -// Called by Sensor CLX to begin continuously sampling the sensor. -NTSTATUS -PedometerDevice::OnStart( - _In_ SENSOROBJECT SensorInstance // Sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - // Get the simulator context - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Start the simulator - pSimulator->Start(); - - pDevice->m_FirstSample = TRUE; - - // Start polling - - pDevice->m_Started = TRUE; - - InitPropVariantFromUInt32(SensorState_Active, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - // Start the sample polling timer. - // - // Note: The polling timer is configured to allow for the first sample to be reported immediately. - // Some hardware may want to delay the first sample report a little to account for hardware start time. - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Pedometer_Default_MinDataInterval_Ms)); - } -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to stop continuously sampling the sensor. -NTSTATUS -PedometerDevice::OnStop( - _In_ SENSOROBJECT SensorInstance // Sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - // Stop polling - pDevice->m_Started = FALSE; - - // Waiting for the callback to complete, then stopping the timer - WdfTimerStop(pDevice->m_Timer, TRUE); - - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - // Stop the simulator - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->Stop(); - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - -// Called by Sensor CLX to begin keeping history -NTSTATUS -PedometerDevice::OnStartHistory( - _In_ SENSOROBJECT SensorInstance // Sensor device object - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator = nullptr; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (FALSE == pDevice->m_HistorySupported) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! History is not supported by the HW"); - goto Exit; - } - - if (FALSE == pDevice->m_PoweredOn) - { - Status = STATUS_DEVICE_NOT_READY; - TraceError("PED %!FUNC! Sensor is not powered on! %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Start the pedometer history - Status = pSimulator->StartHistory(); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Start History failed %!STATUS!", Status); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to stop keeping history. -NTSTATUS -PedometerDevice::OnStopHistory( - _In_ SENSOROBJECT SensorInstance // Sensor device object - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator = nullptr; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (FALSE == pDevice->m_HistorySupported) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! History is not supported by the HW"); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Stop the pedometer history - Status = pSimulator->StopHistory(); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Stop History failed %!STATUS!", Status); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - -// Resets the pedometer to its initial values. -VOID -PedometerDevice::ResetPedometer() -{ - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - - SENSOR_FunctionEnter(); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - else - { - // Reset the pedometer - pSimulator->Reset(); - } - - SENSOR_FunctionExit(Status); -} - -// Called by Sensor CLX to clear all history stored in the sensor. -NTSTATUS -PedometerDevice::OnClearHistory( - _In_ SENSOROBJECT SensorInstance // Sensor device object - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (FALSE == pDevice->m_HistorySupported) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! History is not supported by the HW"); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Clear the pedometer history - Status = pSimulator->ClearHistory(); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Clear History failed %!STATUS!", Status); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to start retrieving history. -// -// Arguments: -// SensorInstance: IN: -// -// Return Value: -// NTSTATUS code -//------------------------------------------------------------------------------ -NTSTATUS -PedometerDevice::OnStartHistoryRetrieval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_updates_bytes_(HistorySizeInBytes) PSENSOR_COLLECTION_LIST pHistoryBuffer, // Pointer to a buffer containing the history elements - _In_ ULONG HistorySizeInBytes // Size of the pHistoryBuffer buffer in bytes - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - BOOLEAN IsLocked = FALSE; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (FALSE == pDevice->m_HistorySupported) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! History is not supported by the HW"); - goto Exit; - } - - // Check if the previously created history retrieval thread finished. - // When StartHistoryRetrieval is called again before we signal to CLX that history retrieval is - // completed, fail the second call. - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - BOOLEAN IsStarted = pDevice->m_HistoryRetrievalStarted; - WdfWaitLockRelease(pDevice->m_Lock); - - if (FALSE != IsStarted) - { - Status = STATUS_DEVICE_BUSY; - TraceError("PED %!FUNC! StartHistoryRetrieval called again before the previous call" - "finishes retrieving history %!STATUS!", Status); - goto Exit; - } - - // check that the buffer is not null - if (NULL == pHistoryBuffer) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! History buffer cannot be NULL. %!STATUS!", Status); - goto Exit; - } - - // check that the buffer can hold at least one record - if (HistorySizeInBytes < pDevice->m_HistoryMarshalledRecordSize) - { - Status = STATUS_BUFFER_TOO_SMALL; - TraceError("PED %!FUNC! History buffer is too small to even fill one complete entry. %!STATUS!", Status); - goto Exit; - } - - // Before creating a new thread, close handle to the previously created thread. - if (NULL != pDevice->m_hThread) - { - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - - pDevice->m_ClientHistoryBuffer = pHistoryBuffer; - pDevice->m_ClientHistoryBufferSize = HistorySizeInBytes; - - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - IsLocked = TRUE; - - // Create a new thread to retrieve data from the driver's history buffer - pDevice->m_hThread = CreateThread(NULL, // thread attributes - 0, // default stack size - HistoryRetrievalThread, //start address - reinterpret_cast<void*>(SensorInstance), // pointer to variable to be passed - 0, // run immediately - NULL); // Thread ID - if (NULL == pDevice->m_hThread) - { - Status = STATUS_UNSUCCESSFUL; - TraceError("PED %!FUNC! CreateThread Failed %!STATUS!", Status); - goto Exit; - } - - pDevice->m_HistoryRetrievalStarted = TRUE; - WdfWaitLockRelease(pDevice->m_Lock); - IsLocked = FALSE; - -Exit: - SENSOR_FunctionExit(Status); - - if (nullptr != pDevice) - { - if (FALSE != IsLocked) - { - WdfWaitLockRelease(pDevice->m_Lock); - } - - if (!NT_SUCCESS(Status) && NULL != pDevice->m_hThread) - { - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - } - - return Status; -} - - - -// Called by Sensor CLX to cancel history retrieval. -NTSTATUS -PedometerDevice::OnCancelHistoryRetrieval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Out_ PULONG pBytesWritten // Upon exit, contains the number of bytes written to the history buffer - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator = nullptr; - - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pBytesWritten) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Invalid Parameters: Sensor(0x%p), pDevice (0x%p), pBytesWritten (0x%p). Failed %!STATUS!", SensorInstance, pDevice, pBytesWritten, Status); - goto Exit; - } - - if (FALSE == pDevice->m_HistorySupported) - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! History is not supported by the HW"); - goto Exit; - } - - *pBytesWritten = 0; - - // Check if history retrieval operation is in progress - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - BOOLEAN IsStarted = pDevice->m_HistoryRetrievalStarted; - WdfWaitLockRelease(pDevice->m_Lock); - - if (FALSE == IsStarted) - { - Status = STATUS_INVALID_DEVICE_REQUEST; - TraceError("PED %!FUNC! History retrieval is not in progress %!STATUS!", Status); - goto Exit; - } - - // Get the simulator context - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - - Status = pSimulator->SignalReadCancellation(); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Failed to cancel history retrieval from HW %!STATUS!", Status); - } - - // Wait for the history retrieval thread to finish writing the entry since no partial entries are allowed. - DWORD result = WaitForSingleObjectEx(pDevice->m_hThread, Pedometer_TimeoutForHistoryThread_Ms, FALSE); - if (WAIT_OBJECT_0 != result) - { - TraceError("PED %!FUNC! WaitForSingleObjectEx failed with error %d", result); - Status = STATUS_DEVICE_BUSY; - goto Exit; - } - - *pBytesWritten = CollectionsListGetMarshalledSizeWithoutSerialization(pDevice->m_ClientHistoryBuffer); - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Created on calling StartHistoryRetrieval function -ULONG -WINAPI -PedometerDevice::HistoryRetrievalThread( - _In_ LPVOID lpParam // sensor device object - ) -{ - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDFMEMORY MemoryHandle = NULL; - PHardwareSimulator pSimulator = nullptr; - SENSOROBJECT SensorInstance = reinterpret_cast<SENSOROBJECT>(lpParam); - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - ULONG ReturnCode = ERROR_SUCCESS; - PPedometerSample HwHistoryBuffer = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - ULONG FillableCount = 0; - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. pDevice is null", SensorInstance); - goto Exit; - } - - // Get the simulator context - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Get the number of elements that can actually fit into the provided client buffer. - FillableCount = (pDevice->m_ClientHistoryBufferSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) / (pDevice->m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE); - - // Allocate enough memory to read the samples from HW - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - FillableCount * sizeof(PedometerSample), - &MemoryHandle, - reinterpret_cast<PVOID*>(&HwHistoryBuffer)); - if (!NT_SUCCESS(Status) || nullptr == HwHistoryBuffer) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - Status = pSimulator->ReadHistory(&FillableCount, HwHistoryBuffer); - if (STATUS_BUFFER_OVERFLOW == Status) - { - // It is okay to return as much as that fits in the buffer. - TraceWarning("PED %!FUNC! Buffer Overflow. More entries available than requested %!STATUS!", Status); - } - else if (STATUS_CANCELLED == Status) - { - TraceWarning("PED %!FUNC! Retrieval canceled. Filling the buffer with retrieved entries %!STATUS!", Status); - } - else if (STATUS_NO_MORE_ENTRIES == Status) - { - TraceInformation("PED %!FUNC! No history entries available %!STATUS!", Status); - goto Exit; - } - else if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Failed to read history from the HW %!STATUS!", Status); - goto Exit; - } - - // All entries into the client's buffer must be complete i.e. no partial entries are allowed. - for (ULONG index = 0; index < FillableCount; index++) - { - ULONG ElementIndex = 0; - PedometerSample Data = HwHistoryBuffer[index]; - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_TIMESTAMP; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_Timestamp; - InitPropVariantFromFileTime(&(Data.Timestamp), &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_FIRST_AFTER_RESET; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerReset; - InitPropVariantFromBoolean(Data.IsFirstAfterReset, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_UNKNOWN_STEP_TYPE; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(PedometerStepType_Unknown, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_UNKNOWN_STEP_COUNT; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(Data.UnknownStepCount, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_UNKNOWN_STEP_DURATION; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(Data.UnknownStepDurationMs, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_WALKING_STEP_TYPE; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(PedometerStepType_Walking, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_WALKING_STEP_COUNT; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(Data.WalkingStepCount, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_WALKING_STEP_DURATION; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(Data.WalkingStepDurationMs, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_RUNNING_STEP_TYPE; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(PedometerStepType_Running, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_RUNNING_STEP_COUNT; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(Data.RunningStepCount, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - ElementIndex = (index * PEDOMETER_DATA_COUNT) + PEDOMETER_DATA_RUNNING_STEP_DURATION; - pDevice->m_ClientHistoryBuffer->List[ElementIndex].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(Data.RunningStepDurationMs, &(pDevice->m_ClientHistoryBuffer->List[ElementIndex].Value)); - - // Keep the count in the sensor collection list updated - // so that the count is valid even when exit is signaled. - pDevice->m_ClientHistoryBuffer->Count += PEDOMETER_DATA_COUNT; - } - -Exit: - - if (NULL != MemoryHandle) - { - // delete the memory handle and associated memory - WdfObjectDelete(MemoryHandle); - } - - // Update the state before we notify the Sensor CX as we are done with this request at this point - // It would also help should the CX invoke 'EvtSensorStartHistoryRetrieval' on the same thread - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - pDevice->m_HistoryRetrievalStarted = FALSE; - WdfWaitLockRelease(pDevice->m_Lock); - - // call completed method only if retrieval was not canceled - if (STATUS_CANCELLED != Status) - { - SensorsCxSensorHistoryRetrievalCompleted(pDevice->m_SensorInstance, CollectionsListGetMarshalledSizeWithoutSerialization(pDevice->m_ClientHistoryBuffer), Status); - } - - return ReturnCode; -} - - - -// Called by Sensor CLX to get supported data fields. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -PedometerDevice::OnGetSupportedDataFields( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Inout_opt_ PSENSOR_PROPERTY_LIST pFields, // Pointer to a list of supported properties - _Out_ PULONG pSize // Number of bytes for the list of supported properties - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pFields) - { - // Just return size - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - else - { - if (pFields->AllocatedSizeInBytes < pDevice->m_pSupportedDataFields->AllocatedSizeInBytes) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out data - Status = PropertiesListCopy(pFields, pDevice->m_pSupportedDataFields); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! PropertiesListCopy failed %!STATUS!", Status); - goto Exit; - } - - *pSize = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to get sensor properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -PedometerDevice::OnGetProperties( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // Pointer to a list of sensor properties - _Out_ PULONG pSize // Number of bytes for the list of sensor properties - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall(pProperties, pDevice->m_pProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - - -// Called by Sensor CLX to get data field properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -PedometerDevice::OnGetDataFieldProperties( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _In_ const PROPERTYKEY *DataField, // Pointer to the propertykey of requested property - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // Pointer to a list of sensor properties - _Out_ PULONG pSize // Number of bytes for the list of sensor properties - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize || nullptr == DataField) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if ((*DataField == PKEY_SensorData_PedometerStepCount)) - { - if (nullptr == pProperties) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall (pProperties, pDevice->m_pDataFieldProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pDataFieldProperties); - } - } - else - { - Status = STATUS_NOT_SUPPORTED; - TraceError("PED %!FUNC! Ped does NOT have properties for this data field. Failed %!STATUS!", Status); - goto Exit; - } - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to get sampling rate of the sensor. -NTSTATUS -PedometerDevice::OnGetDataInterval( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Out_ PULONG DataRateMs // Sampling rate in ms - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (nullptr == DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! DataRateMs(0x%p) parameter is invalid. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - *DataRateMs = pDevice->m_Interval; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to set sampling rate of the sensor. -NTSTATUS -PedometerDevice::OnSetDataInterval( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _In_ ULONG DataRateMs // Sampling rate in ms - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (Pedometer_Default_MinDataInterval_Ms > DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! DataRateMs(%d) parameter is smaller than the minimum data interval. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - pDevice->m_Interval = DataRateMs; - - // reschedule sample to return as soon as possible if it's started - if (FALSE != pDevice->m_Started) - { - pDevice->m_Started = FALSE; - WdfTimerStop(pDevice->m_Timer, TRUE); - - pDevice->m_Started = TRUE; - pDevice->m_FirstSample = TRUE; - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Pedometer_Default_MinDataInterval_Ms)); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// Called by Sensor CLX to get data thresholds. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -NTSTATUS -PedometerDevice::OnGetDataThresholds( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pThresholds, // Pointer to a list of sensor thresholds - _Out_ PULONG pSize // Number of bytes for the list of sensor thresholds - ) -{ - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pThresholds) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pThresholds); - } - else - { - if (pThresholds->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pThresholds)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall(pThresholds, pDevice->m_pThresholds); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pThresholds); - } - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// Called by Sensor CLX to set data thresholds. -NTSTATUS -PedometerDevice::OnSetDataThresholds( - _In_ SENSOROBJECT SensorInstance, // Sensor device object - _In_ PSENSOR_COLLECTION_LIST pThresholds // Pointer to a list of sensor thresholds - ) -{ - ULONG Element; - BOOLEAN IsLocked = FALSE; - PPedometerDevice pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (pDevice == nullptr) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - IsLocked = TRUE; - - for (Element = 0; Element < pThresholds->Count; Element++) - { - Status = PropKeyFindKeySetPropVariant(pDevice->m_pThresholds, - &(pThresholds->List[Element].Key), - TRUE, - &(pThresholds->List[Element].Value)); - if (!NT_SUCCESS(Status)) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! Pedometer driver does NOT have threshold for this data field. Failed %!STATUS!", Status); - goto Exit; - } - } - - // Get data thresholds - Status = PropKeyFindKeyGetUlong(pDevice->m_pThresholds, - &PKEY_SensorData_PedometerStepCount, - &(pDevice->m_CachedThreshold)); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! PropKeyFindKeyGetUlong for PedometerStepCount failed! %!STATUS!", Status); - goto Exit; - } - -Exit: - if (FALSE != IsLocked) - { - WdfWaitLockRelease(pDevice->m_Lock); - IsLocked = FALSE; - } - SENSOR_FunctionExit(Status); - return Status; -} - - -// Called by Sensor CLX to handle IOCTLs that clx does not support -NTSTATUS -PedometerDevice::OnIoControl( - _In_ SENSOROBJECT /*SensorInstance*/, // WDF queue object - _In_ WDFREQUEST /*Request*/, // WDF request object - _In_ size_t /*OutputBufferLength*/, // number of bytes to retrieve from output buffer - _In_ size_t /*InputBufferLength*/, // number of bytes to retrieve from input buffer - _In_ ULONG /*IoControlCode*/ // IOCTL control code - ) -{ - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(Status); - return Status; -}
\ No newline at end of file diff --git a/Sensors/Pedometer/device.cpp b/Sensors/Pedometer/device.cpp deleted file mode 100644 index b543dc2c..00000000 --- a/Sensors/Pedometer/device.cpp +++ /dev/null @@ -1,743 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of WDF callback functions -// for pedometer driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "HardwareSimulator.h" - -#include "Device.tmh" - -// Pedometer Unique ID -// {E3CF8012-53B7-4E3F-9F4E-86C1BCC1B938} -// -// TODO: The unique ID below must be set per sensor. A different GUID must be provided for each sensor. Please generate a new GUID. -DEFINE_GUID(GUID_PedometerDevice_UniqueID, - 0xe3cf8012, 0x53b7, 0x4e3f, 0x9f, 0x4e, 0x86, 0xc1, 0xbc, 0xc1, 0xb9, 0x38); - - -// This routine initializes the sensor to its default properties -NTSTATUS -PedometerDevice::Initialize( - _In_ WDFDEVICE Device, // WDFDEVICE object - _In_ SENSOROBJECT SensorInstance // SENSOROBJECT for each sensor instance - ) -{ - ULONG Size = 0; - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDFMEMORY MemoryHandle = NULL; - FILETIME Time = {}; - WDF_OBJECT_ATTRIBUTES TimerAttributes; - WDF_TIMER_CONFIG TimerConfig; - NTSTATUS Status = STATUS_SUCCESS; - PHardwareSimulator pSimulator = nullptr; - ULONG HistorySizeInRecords = 0; - - SENSOR_FunctionEnter(); - - // Store device and instance - m_FxDevice = Device; - m_SensorInstance = SensorInstance; - m_Started = FALSE; - m_HistoryRetrievalStarted = FALSE; - - // Initialize the pedometer simulator - Status = HardwareSimulator::Initialize(Device, &m_SimulatorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! HardwareSimulator::Initialize failed %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Create Lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - goto Exit; - } - - // Create timer object for polling sensor samples - WDF_TIMER_CONFIG_INIT(&TimerConfig, PedometerDevice::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SensorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - - // Supported Data-Fields - Size = SENSOR_PROPERTY_LIST_SIZE(PEDOMETER_DATAFIELD_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pSupportedDataFields)); - if (!NT_SUCCESS(Status) || nullptr == m_pSupportedDataFields) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_PROPERTY_LIST_INIT(m_pSupportedDataFields, Size); - m_pSupportedDataFields->Count = PEDOMETER_DATAFIELD_COUNT; - - m_pSupportedDataFields->List[PEDOMETER_DATAFIELD_TIMESTAMP] = PKEY_SensorData_Timestamp; - m_pSupportedDataFields->List[PEDOMETER_DATAFIELD_FIRST_AFTER_RESET] = PKEY_SensorData_PedometerReset; - m_pSupportedDataFields->List[PEDOMETER_DATAFIELD_STEP_TYPE] = PKEY_SensorData_PedometerStepType; - m_pSupportedDataFields->List[PEDOMETER_DATAFIELD_STEP_COUNT] = PKEY_SensorData_PedometerStepCount; - m_pSupportedDataFields->List[PEDOMETER_DATAFIELD_STEP_DURATION] = PKEY_SensorData_PedometerStepDuration_Ms; - - // Data - Size = SENSOR_COLLECTION_LIST_SIZE(PEDOMETER_DATA_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pData)); - if (!NT_SUCCESS(Status) || nullptr == m_pData) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pData, Size); - m_pData->Count = PEDOMETER_DATA_COUNT; - - m_pData->List[PEDOMETER_DATA_TIMESTAMP].Key = PKEY_SensorData_Timestamp; - GetSystemTimePreciseAsFileTime(&Time); - InitPropVariantFromFileTime(&Time, &(m_pData->List[PEDOMETER_DATA_TIMESTAMP].Value)); - - m_pData->List[PEDOMETER_DATA_FIRST_AFTER_RESET].Key = PKEY_SensorData_PedometerReset; - InitPropVariantFromBoolean(FALSE, &(m_pData->List[PEDOMETER_DATA_FIRST_AFTER_RESET].Value)); - - m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_TYPE].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(static_cast<ULONG>(PedometerStepType_Unknown), &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_TYPE].Value)); - - m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_COUNT].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(600, &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_COUNT].Value)); - - m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_DURATION].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(123, &(m_pData->List[PEDOMETER_DATA_UNKNOWN_STEP_DURATION].Value)); - - m_pData->List[PEDOMETER_DATA_WALKING_STEP_TYPE].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(static_cast<ULONG>(PedometerStepType_Walking), &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_TYPE].Value)); - - m_pData->List[PEDOMETER_DATA_WALKING_STEP_COUNT].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(700, &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_COUNT].Value)); - - m_pData->List[PEDOMETER_DATA_WALKING_STEP_DURATION].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(456, &(m_pData->List[PEDOMETER_DATA_WALKING_STEP_DURATION].Value)); - - m_pData->List[PEDOMETER_DATA_RUNNING_STEP_TYPE].Key = PKEY_SensorData_PedometerStepType; - InitPropVariantFromUInt32(static_cast<ULONG>(PedometerStepType_Running), &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_TYPE].Value)); - - m_pData->List[PEDOMETER_DATA_RUNNING_STEP_COUNT].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(800, &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_COUNT].Value)); - - m_pData->List[PEDOMETER_DATA_RUNNING_STEP_DURATION].Key = PKEY_SensorData_PedometerStepDuration_Ms; - InitPropVariantFromInt64(789, &(m_pData->List[PEDOMETER_DATA_RUNNING_STEP_DURATION].Value)); - - m_LastSample.Timestamp = Time; - m_LastSample.UnknownStepCount = 0; - m_LastSample.UnknownStepDurationMs = 0; - m_LastSample.WalkingStepCount = 0; - m_LastSample.WalkingStepDurationMs = 0; - m_LastSample.RunningStepCount = 0; - m_LastSample.RunningStepDurationMs = 0; - m_LastSample.IsFirstAfterReset = FALSE; - - // Get the History Size to populate 'PKEY_SensorHistory_MaxSize_Bytes' - // Typically the size needed to store a history record on the hardware is - // smaller than the size needed to represent a history record as a - // SENSOR_COLLECTION_LIST (collection of SENSOR_VALUE_PAIRs) - // To be able to accurately represent the size of the history on the - // hardware (simulator in this case), get the number of records that the HW - // can store and multiply it with the marshalled size of - // SENSOR_COLLECTION_LIST needed to represent a single record. - - HistorySizeInRecords = pSimulator->GetHistorySizeInRecords(); - m_HistorySupported = (HistorySizeInRecords > 0) ? TRUE : FALSE; - - // Pedometer History format is exactly same as it's data sample. - // so, we can simply reuse the 'm_pData' to compute the marshalled size - // History Retrieval is not WOW64 compatible and hence will not involve - // serializing the collections list. Should Use - // CollectionsListGetMarshalledSizeWithoutSerialization instead of - // CollectionsListGetMarshalledSize when dealing with History Collection list. - m_HistoryMarshalledRecordSize = CollectionsListGetMarshalledSizeWithoutSerialization(m_pData); - - // Sensor Enumeration Properties - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_ENUMERATION_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pEnumerationProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pEnumerationProperties) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pEnumerationProperties, Size); - m_pEnumerationProperties->Count = SENSOR_ENUMERATION_PROPERTIES_COUNT; - - m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Key = DEVPKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Pedometer, - &(m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Value)); - - m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Key = DEVPKEY_Sensor_Manufacturer; - InitPropVariantFromString(L"Microsoft", - &(m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Value)); - - m_pEnumerationProperties->List[SENSOR_MODEL].Key = DEVPKEY_Sensor_Model; - InitPropVariantFromString(L"PEDOMETER", - &(m_pEnumerationProperties->List[SENSOR_MODEL].Value)); - - m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Key = DEVPKEY_Sensor_PersistentUniqueId; - InitPropVariantFromCLSID(GUID_PedometerDevice_UniqueID, - &(m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Value)); - - m_pEnumerationProperties->List[SENSOR_CATEGORY].Key = DEVPKEY_Sensor_Category; - InitPropVariantFromCLSID(GUID_SensorCategory_Motion, - &(m_pEnumerationProperties->List[SENSOR_CATEGORY].Value)); - - m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Key = DEVPKEY_Sensor_IsPrimary; - InitPropVariantFromBoolean(FALSE, - &(m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Value)); // This value should be set to TRUE if multiple pedometers - // exist on the system and this sensor is the primary sensor - - m_pEnumerationProperties->List[SENSOR_POWER].Key = PKEY_Sensor_Power_Milliwatts; - InitPropVariantFromFloat(Pedometer_Default_Power_Milliwatts, - &(m_pEnumerationProperties->List[SENSOR_POWER].Value)); - - m_pEnumerationProperties->List[SENSOR_MAX_HISTORYSIZE].Key = PKEY_SensorHistory_MaxSize_Bytes; - InitPropVariantFromUInt32(((FALSE != m_HistorySupported) ? - (SENSOR_COLLECTION_LIST_HEADER_SIZE + ((m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) * HistorySizeInRecords)) : - 0), - &(m_pEnumerationProperties->List[SENSOR_MAX_HISTORYSIZE].Value)); - - m_pEnumerationProperties->List[SENSOR_SUPPORTED_STEPTYPES].Key = PKEY_SensorData_SupportedStepTypes; - InitPropVariantFromUInt32(PedometerStepType_Unknown | PedometerStepType_Walking | PedometerStepType_Running, - &(m_pEnumerationProperties->List[SENSOR_SUPPORTED_STEPTYPES].Value)); - - // Sensor Properties - m_Interval = Pedometer_Default_MinDataInterval_Ms; - - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_COMMON_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pProperties) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pProperties, Size); - m_pProperties->Count = SENSOR_COMMON_PROPERTIES_COUNT; - - m_pProperties->List[SENSOR_PROPERTY_STATE].Key = PKEY_Sensor_State; - InitPropVariantFromUInt32(SensorState_Initializing, - &(m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(Pedometer_Default_MinDataInterval_Ms, - &(m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Key = PKEY_Sensor_MaximumDataFieldSize_Bytes; - InitPropVariantFromUInt32(CollectionsListGetMarshalledSize(m_pData), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Key = PKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_Pedometer, - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_POWER].Key = PKEY_Sensor_Power_Milliwatts; - InitPropVariantFromFloat(Pedometer_Default_Power_Milliwatts, - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_POWER].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_HISTORYSIZE].Key = PKEY_SensorHistory_MaxSize_Bytes; - InitPropVariantFromUInt32(((FALSE != m_HistorySupported) ? - (SENSOR_COLLECTION_LIST_HEADER_SIZE + ((m_HistoryMarshalledRecordSize - SENSOR_COLLECTION_LIST_HEADER_SIZE) * HistorySizeInRecords)) : - 0), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_HISTORYSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_HISTORY_INTERVAL].Key = PKEY_SensorHistory_Interval_Ms; - InitPropVariantFromUInt32(pSimulator->GetHistoryIntervalInMs(), - &(m_pProperties->List[SENSOR_PROPERTY_HISTORY_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE].Key = PKEY_SensorHistory_MaximumRecordSize_Bytes; - InitPropVariantFromUInt32(m_HistoryMarshalledRecordSize, - &(m_pProperties->List[SENSOR_PROPERTY_MAX_HISTROYRECORDSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SUPPORTED_STEPTYPES].Key = PKEY_SensorData_SupportedStepTypes; - InitPropVariantFromUInt32(PedometerStepType_Unknown | PedometerStepType_Walking | PedometerStepType_Running, - &(m_pProperties->List[SENSOR_PROPERTY_SUPPORTED_STEPTYPES].Value)); - - // Data field properties - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_DATA_FIELD_PROPERTY_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pDataFieldProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pDataFieldProperties) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pDataFieldProperties, Size); - m_pDataFieldProperties->Count = SENSOR_DATA_FIELD_PROPERTY_COUNT; - - m_pDataFieldProperties->List[SENSOR_RESOLUTION].Key = PKEY_SensorDataField_Resolution; - InitPropVariantFromInt64(PedometerDevice_StepCount_Resolution, - &(m_pDataFieldProperties->List[SENSOR_RESOLUTION].Value)); - - m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Key = PKEY_SensorDataField_RangeMinimum; - InitPropVariantFromUInt32(PedometerDevice_StepCount_Minimum, - &(m_pDataFieldProperties->List[SENSOR_MIN_RANGE].Value)); - - m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Key = PKEY_SensorDataField_RangeMaximum; - InitPropVariantFromUInt32(PedometerDevice_StepCount_Maximum, - &(m_pDataFieldProperties->List[SENSOR_MAX_RANGE].Value)); - - // Set default threshold - m_FirstSample = TRUE; - - Size = SENSOR_COLLECTION_LIST_SIZE(PEDOMETER_THRESHOLD_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSOR_POOL_TAG_PEDOMETER, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pThresholds)); - if (!NT_SUCCESS(Status) || nullptr == m_pThresholds) - { - TraceError("PED %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pThresholds, Size); - m_pThresholds->Count = PEDOMETER_THRESHOLD_COUNT; - - m_pThresholds->List[PEDOMETER_THRESHOLD_STEP_COUNT].Key = PKEY_SensorData_PedometerStepCount; - InitPropVariantFromUInt32(Pedometer_Default_Threshold_StepCount, - &(m_pThresholds->List[PEDOMETER_THRESHOLD_STEP_COUNT].Value)); - - m_CachedThreshold = Pedometer_Default_Threshold_StepCount; -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is the AddDevice entry point for the pedometer client -// driver. This routine is called by the framework in response to AddDevice -// call from the PnP manager. It will create and initialize the device object -// to represent a new instance of the sensor client. -NTSTATUS -PedometerDevice::OnDeviceAdd( - _In_ WDFDRIVER /*Driver*/, // Supplies a handle to the driver object created in DriverEntry - _Inout_ PWDFDEVICE_INIT pDeviceInit // Supplies a pointer to a framework-allocated WDFDEVICE_INIT structure - ) -{ - WDF_PNPPOWER_EVENT_CALLBACKS Callbacks; - WDFDEVICE Device = nullptr; - WDF_OBJECT_ATTRIBUTES FdoAttributes; - ULONG Flag = 0; - SENSOR_CONTROLLER_CONFIG SensorConfig; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&FdoAttributes); - - // Initialize FDO attributes and set up file object with sensor extension - Status = SensorsCxDeviceInitConfig(pDeviceInit, &FdoAttributes, Flag); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! SensorsCxDeviceInitConfig failed %!STATUS!", Status); - goto Exit; - } - - // Register the PnP callbacks with the framework. - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&Callbacks); - Callbacks.EvtDevicePrepareHardware = PedometerDevice::OnPrepareHardware; - Callbacks.EvtDeviceReleaseHardware = PedometerDevice::OnReleaseHardware; - Callbacks.EvtDeviceD0Entry = PedometerDevice::OnD0Entry; - Callbacks.EvtDeviceD0Exit = PedometerDevice::OnD0Exit; - - WdfDeviceInitSetPnpPowerEventCallbacks(pDeviceInit, &Callbacks); - - // Call the framework to create the device - Status = WdfDeviceCreate(&pDeviceInit, &FdoAttributes, &Device); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfDeviceCreate failed %!STATUS!", Status); - goto Exit; - } - - // Register CLX callback function pointers - SENSOR_CONTROLLER_CONFIG_INIT(&SensorConfig); - SensorConfig.DriverIsPowerPolicyOwner = WdfUseDefault; - - SensorConfig.EvtSensorStart = PedometerDevice::OnStart; - SensorConfig.EvtSensorStop = PedometerDevice::OnStop; - SensorConfig.EvtSensorGetSupportedDataFields = PedometerDevice::OnGetSupportedDataFields; - SensorConfig.EvtSensorGetDataInterval = PedometerDevice::OnGetDataInterval; - SensorConfig.EvtSensorSetDataInterval = PedometerDevice::OnSetDataInterval; - SensorConfig.EvtSensorGetDataFieldProperties = PedometerDevice::OnGetDataFieldProperties; - SensorConfig.EvtSensorGetDataThresholds = PedometerDevice::OnGetDataThresholds; - SensorConfig.EvtSensorSetDataThresholds = PedometerDevice::OnSetDataThresholds; - SensorConfig.EvtSensorGetProperties = PedometerDevice::OnGetProperties; - SensorConfig.EvtSensorDeviceIoControl = PedometerDevice::OnIoControl; - SensorConfig.EvtSensorStartHistory = PedometerDevice::OnStartHistory; - SensorConfig.EvtSensorStopHistory = PedometerDevice::OnStopHistory; - SensorConfig.EvtSensorClearHistory = PedometerDevice::OnClearHistory; - SensorConfig.EvtSensorStartHistoryRetrieval = PedometerDevice::OnStartHistoryRetrieval; - SensorConfig.EvtSensorCancelHistoryRetrieval = PedometerDevice::OnCancelHistoryRetrieval; - - // Set up power capabilities and IO queues - Status = SensorsCxDeviceInitialize(Device, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! SensorsCxDeviceInitialize failed %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is called by the framework when the PnP manager sends an -// IRP_MN_START_DEVICE request to the driver stack. This routine is -// responsible for performing operations that are necessary to make the -// driver's device operational (for e.g. mapping the hardware resources -// into memory). -NTSTATUS -PedometerDevice::OnPrepareHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesRaw*/, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PPedometerDevice pDevice = nullptr; - WDF_OBJECT_ATTRIBUTES SensorAttr = {}; - SENSOR_CONFIG SensorConfig = {}; - SENSOROBJECT SensorInstance = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Construct sensor instance - - // Create WDFOBJECT for the sensor - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&SensorAttr, PedometerDevice); - - // Register sensor instance with clx - - Status = SensorsCxSensorCreate(Device, &SensorAttr, &SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! SensorsCxSensorCreate failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetPedometerContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Device initialization - - Status = pDevice->Initialize(Device, SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! Initialize device object failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_CONFIG_INIT(&SensorConfig); - SensorConfig.pEnumerationList = pDevice->m_pEnumerationProperties; - Status = SensorsCxSensorInitialize(SensorInstance, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! SensorsCxSensorInitialize failed %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// This routine is called by the framework when the PnP manager is revoking -// ownership of our resources. This may be in response to either -// IRP_MN_STOP_DEVICE or IRP_MN_REMOVE_DEVICE. This routine is responsible for -// performing cleanup of resources allocated in PrepareHardware callback. -// This callback is invoked before passing the request down to the lower driver. -// This routine will also be invoked by the framework if the prepare hardware -// callback returns a failure. -// -// Argument: -// Device: IN: Supplies a handle to the framework device object -// ResourcesTranslated: IN: Supplies a handle to a collection of framework -// resource objects. This collection identifies the translated -// (system-physical) hardware resources that have been assigned to the -// device. The resources appear from the CPU's point of view. -// -// Return Value: -// NTSTATUS code -//------------------------------------------------------------------------------ -NTSTATUS -PedometerDevice::OnReleaseHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PHardwareSimulator pSimulator = nullptr; - PPedometerDevice pDevice = nullptr; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; // only expect 1 sensor instance - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! GetPedometerContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Close handle to history retrieval thread - if (NULL != pDevice->m_hThread) - { - pSimulator->SignalReadCancellation(); - - DWORD result = WaitForSingleObjectEx(pDevice->m_hThread, Pedometer_TimeoutForHistoryThread_Ms, FALSE); - if (WAIT_OBJECT_0 != result) - { - TraceError("PED %!FUNC! WaitForSingleObjectEx failed with error %d", result); - goto Exit; - } - - CloseHandle(pDevice->m_hThread); - pDevice->m_hThread = NULL; - } - - - // Delete lock - if (NULL != pDevice->m_Lock) - { - WdfObjectDelete(pDevice->m_Lock); - pDevice->m_Lock = NULL; - } - - // Cleanup the pedometer simulator - pSimulator->Cleanup(); - - // Delete hardware simulator instance - if (NULL != pDevice->m_SimulatorInstance) - { - WdfObjectDelete(pDevice->m_SimulatorInstance); - pDevice->m_SimulatorInstance = NULL; - } - - // Delete sensor instance - if (NULL != pDevice->m_SensorInstance) - { - WdfObjectDelete(pDevice->m_SensorInstance); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is invoked by the framework to program the device to goto -// D0, which is the working state. The framework invokes callback every -// time the hardware needs to be (re-)initialized. This includes after -// IRP_MN_START_DEVICE, IRP_MN_CANCEL_STOP_DEVICE, IRP_MN_CANCEL_REMOVE_DEVICE, -// and IRP_MN_SET_POWER-D0. -NTSTATUS -PedometerDevice::OnD0Entry( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*PreviousState*/) // WDF_POWER_DEVICE_STATE-typed enumerator that identifies - // the device power state that the device was in before this transition to D0 -{ - PPedometerDevice pDevice; - SENSOROBJECT SensorInstance = NULL; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! GetPedometerContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // - // Power on sensor - // - pDevice->m_PoweredOn = TRUE; - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - - - -// This routine is invoked by the framework to program the device to go into -// a certain Dx state. The framework invokes callback every the the device is -// leaving the D0 state, which happens when the device is stopped, when it is -// removed, and when it is powered off. -NTSTATUS -PedometerDevice::OnD0Exit( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*TargetState*/) // Supplies the device power state which the device will be put - // in once the callback is complete -{ - PPedometerDevice pDevice; - SENSOROBJECT SensorInstance = NULL; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetPedometerContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("PED %!FUNC! GetPedometerContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // - // Power on sensor - // - pDevice->m_PoweredOn = FALSE; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/Pedometer/driver.cpp b/Sensors/Pedometer/driver.cpp deleted file mode 100644 index d9fb3ca2..00000000 --- a/Sensors/Pedometer/driver.cpp +++ /dev/null @@ -1,76 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of entry and exit point of pedometer sample driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Driver.h" - -#include "Driver.tmh" - - - -// This routine is the driver initialization entry point. -NTSTATUS -DriverEntry( - _In_ PDRIVER_OBJECT DriverObject, // Pointer to the driver object created by the I/O manager - _In_ PUNICODE_STRING RegistryPath // Pointer to the driver specific registry key - ) -{ - WDF_DRIVER_CONFIG DriverConfig; - NTSTATUS Status = STATUS_SUCCESS; - - // Initialize WPP Tracing - WPP_INIT_TRACING(DriverObject, NULL); - - SENSOR_FunctionEnter(); - - DriverConfig.DriverPoolTag = SENSOR_POOL_TAG_PEDOMETER; - - // Initialize the driver configuration structure. - WDF_DRIVER_CONFIG_INIT(&DriverConfig, PedometerDevice::OnDeviceAdd); - DriverConfig.EvtDriverUnload = OnDriverUnload; - - // Create a framework driver object to represent our driver. - Status = WdfDriverCreate(DriverObject, - RegistryPath, - WDF_NO_OBJECT_ATTRIBUTES, - &DriverConfig, - WDF_NO_HANDLE); - - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfDriverCreate failed: %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - - - -// This routine is called when the driver unloads. -VOID -OnDriverUnload( - _In_ WDFDRIVER Driver // Driver object - ) -{ - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(STATUS_SUCCESS); - - // WPP_CLEANUP doesn't actually use the Driver parameter - // So we need to set it as unreferenced. - UNREFERENCED_PARAMETER(Driver); - WPP_CLEANUP(WdfDriverWdmGetDriverObject(Driver)); - - return; -}
\ No newline at end of file diff --git a/Sensors/Pedometer/hardwaresimulator.cpp b/Sensors/Pedometer/hardwaresimulator.cpp deleted file mode 100644 index 6ab45953..00000000 --- a/Sensors/Pedometer/hardwaresimulator.cpp +++ /dev/null @@ -1,677 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of the pedometer sample driver -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "HardwareSimulator.h" - -#include "HardwareSimulator.tmh" - -#include "Device.h" - -// Simulated pedometer data -// The simulation data represent the pedometer data for a user walking and running at different paces -// Since the simulator is designed to report a sample every second, -// each line in the table represents 1 second of data -const PedometerSample SimulatorData[] = { -// 1: Timestamp -// 2: IsFirstSample -// 3: Unknown step count -// 4: Unknown step duration in milliseconds -// 5: Walking step count -// 6: Walking step duration in milliseconds -// 7: Running step count -// 8: Running step duration in milliseconds -// -// | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | - { {}, TRUE, 0, 0, 0, 0, 0, 0 }, // the pedometer is reset - { {}, FALSE, 0, 0, 0, 0, 0, 0 }, - { {}, FALSE, 0, 0, 1, 1000, 0, 0 }, // 3 seconds, The user starts walking - { {}, FALSE, 0, 0, 3, 2000, 0, 0 }, - { {}, FALSE, 0, 0, 5, 3000, 0, 0 }, - { {}, FALSE, 0, 0, 7, 4000, 0, 0 }, - { {}, FALSE, 0, 0, 9, 5000, 0, 0 }, - { {}, FALSE, 0, 0, 12, 6000, 0, 0 }, // 8 seconds, the user starts accelerating the foot pace, the sensor hasn't detected a running pace yet - { {}, FALSE, 0, 0, 12, 6000, 3, 1000 }, // 9 seconds, the sensors detects the user is running - { {}, FALSE, 0, 0, 12, 6000, 6, 2000 }, - { {}, FALSE, 0, 0, 12, 6000, 10, 3000 }, - { {}, FALSE, 0, 0, 12, 6000, 14, 4000 }, - { {}, FALSE, 0, 0, 12, 6000, 18, 5000 }, - { {}, FALSE, 0, 0, 12, 6000, 22, 6000 }, - { {}, FALSE, 0, 0, 12, 6000, 25, 7000 }, // 15 seconds, the user starts decelerating - { {}, FALSE, 0, 0, 12, 6000, 27, 8000 }, - { {}, FALSE, 0, 0, 12, 6000, 28, 9000 }, - { {}, FALSE, 0, 0, 13, 7000, 28, 9000 }, // 18 seconds, the user walks again - { {}, FALSE, 0, 0, 14, 8000, 28, 9000 }, - { {}, FALSE, 0, 0, 15, 9000, 28, 9000 }, - { {}, FALSE, 0, 0, 16, 10000, 28, 9000 }, - { {}, FALSE, 0, 0, 16, 10000, 28, 9000 }, // 22 seconds, the user stops walking - { {}, FALSE, 0, 0, 16, 10000, 28, 9000 }, - { {}, FALSE, 0, 0, 16, 10000, 28, 9000 }, -}; - -HardwareSimulator::HardwareSimulator() : - m_HasReset(TRUE), - m_Index(0), - m_Lock(NULL), - m_State(SimulatorState_NotInitialized), - m_SimulatorInstance(NULL), - m_Timer(NULL), - m_HistoryIntervalInMs(0), - m_History({}) -{ -} - -HardwareSimulator::~HardwareSimulator() -{ -} - -// This static routine performs simulator initialization. The routine creates a -// timer object that periodically updates the m_Index location -NTSTATUS -HardwareSimulator::Initialize( - _In_ WDFDEVICE Device, // WDF device representing the sensor - _Out_ WDFOBJECT *SimulatorInstance) // Instance of the WDF object for the simulator -{ - PHardwareSimulator pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES HardwareSimulatorAttributes = {}; - - SENSOR_FunctionEnter(); - - // Create WDFOBJECT for the hardware simulator - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&HardwareSimulatorAttributes, HardwareSimulator); - HardwareSimulatorAttributes.ParentObject = Device; - - Status = WdfObjectCreate(&HardwareSimulatorAttributes, SimulatorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfObjectCreate failed %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(*SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->InitializeInternal(*SimulatorInstance); - -Exit: - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// Internal routine to perform simulator initialization -NTSTATUS -HardwareSimulator::InitializeInternal( - _In_ WDFOBJECT SimulatorInstance) // Instance of the WDF object for the simulator -{ - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES TimerAttributes = {}; - WDF_TIMER_CONFIG TimerConfig = {}; - - SENSOR_FunctionEnter(); - - // Only initialize the simulator if it is in the "not initialized" state - if (SimulatorState_NotInitialized == m_State) - { - // Create sample Lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - m_Lock = NULL; - - TraceError("PED %!FUNC! WdfWaitLockCreate for m_Lock failed %!STATUS!", Status); - goto Exit; - } - - // Create a timer object for simulation updates - WDF_TIMER_CONFIG_INIT(&TimerConfig, HardwareSimulator::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SimulatorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - m_Timer = NULL; - - TraceError("PED %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - - // Create history lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_HistoryLock); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - goto Exit; - } - - m_HistoryIntervalInMs = Pedometer_Default_HistoryInterval_Ms; - - // Initialize history buffer - m_History.pData = reinterpret_cast<PPedometerSample>(malloc(sizeof(PedometerSample) * Pedometer_Default_MaxHistoryEntries)); - if (nullptr == m_History.pData) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Allocating circular buffer for history failed %!STATUS!", Status); - goto Exit; - } - m_History.FirstElemIndex = 0; - m_History.LastElemIndex = 0; - m_History.NumOfElems = 0; - m_History.BufferLength = Pedometer_Default_MaxHistoryEntries; - - - // Create an auto-reset event for signaling the busy read to stop - m_HistoryCancelReadEvt = CreateEvent(NULL, FALSE, FALSE, NULL); - if (NULL == m_HistoryCancelReadEvt) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Failed to create an event %!STATUS!", Status); - goto Exit; - } - - // Create timer object for keeping history - WDF_TIMER_CONFIG_INIT(&TimerConfig, HardwareSimulator::OnHistoryTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SimulatorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_HistoryTimer); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! WdfTimerCreate for history failed %!STATUS!", Status); - goto Exit; - } - - - // Set the simulator state to "initialized" - m_State = SimulatorState_Initialized; - m_SimulatorInstance = SimulatorInstance; - } - -Exit: - if (!NT_SUCCESS(Status) && NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// This routine perform a simulator cleanup -NTSTATUS -HardwareSimulator::Cleanup() -{ - NTSTATUS status = STATUS_SUCCESS; - - if (SimulatorState_Started == m_State) - { - Stop(); - } - - // Delete lock - if (NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - // Close handle to Read cancellation event - if (NULL != m_HistoryCancelReadEvt) - { - CloseHandle(m_HistoryCancelReadEvt); - m_HistoryCancelReadEvt = NULL; - } - - - m_History.FirstElemIndex = 0; - m_History.LastElemIndex = 0; - m_History.NumOfElems = 0; - m_History.BufferLength = 0; - - // Delete history buffer - if (nullptr != m_History.pData) - { - free(m_History.pData); - m_History.pData = nullptr; - } - - // Delete history lock - if (NULL != m_HistoryLock) - { - WdfObjectDelete(m_HistoryLock); - m_HistoryLock = NULL; - } - - // Set the simulator state to "not initialized" - m_State = SimulatorState_NotInitialized; - - return status; -} - - -// This routine starts the simulator -NTSTATUS -HardwareSimulator::Start() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Initialized == m_State) - { - WdfTimerStart(m_Timer, WDF_REL_TIMEOUT_IN_MS(SIMULATOR_HARDWARE_INTERVAL_MS)); - m_State = SimulatorState_Started; - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// This routine stops the simulator -NTSTATUS -HardwareSimulator::Stop() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Started == m_State) - { - WdfTimerStop(m_Timer, TRUE); - m_State = SimulatorState_Initialized; - } - - SENSOR_FunctionExit(status); - - return status; -} - - -// This callback is called when the simulator wait time has expired and the simulator -// is ready to switch to the next sample. The callback updates the sample index and -// schedules the next wake up time. -VOID -HardwareSimulator::OnTimerExpire( - _In_ WDFTIMER Timer) // WDF timer object -{ - HardwareSimulator *pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pSimulator = GetHardwareSimulatorContextFromInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Increment the sample index, roll over if the index reach the end of the array - WdfWaitLockAcquire(pSimulator->m_Lock, NULL); - pSimulator->m_Index++; - pSimulator->m_Index = pSimulator->m_Index % ARRAYSIZE(SimulatorData); - - if (FALSE != SimulatorData[pSimulator->m_Index].IsFirstAfterReset) - { - pSimulator->m_HasReset = TRUE; - } - - WdfWaitLockRelease(pSimulator->m_Lock); - - WdfTimerStart(pSimulator->m_Timer, WDF_REL_TIMEOUT_IN_MS(SIMULATOR_HARDWARE_INTERVAL_MS)); - } - - SENSOR_FunctionExit(Status); -} - - -// This routine returns the current sample from the driver at the current m_Index -// location -NTSTATUS -HardwareSimulator::GetSample( - _Out_ PedometerSample *Sample) // Pedometer sample -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == Sample) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! Sample parameter is null"); - } - - if (NT_SUCCESS(Status)) - { - WdfWaitLockAcquire(m_Lock, NULL); - *Sample = SimulatorData[m_Index]; - - // The IsFirstAfterReset value should only be true for the first sample after a pedometer reset. - // (Simulator specific) The below makes sure this requirement is respected when multiple calls to GetSample() - // happen in a shorter time than is required by the simulator to switch to the next sample (i.e. if multiple calls - // to GetSample() happen within the same second). - if (FALSE != m_HasReset) - { - Sample->IsFirstAfterReset = TRUE; - m_HasReset = FALSE; - } - else - { - Sample->IsFirstAfterReset = FALSE; - } - - WdfWaitLockRelease(m_Lock); - - GetSystemTimePreciseAsFileTime(&Sample->Timestamp); - } - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// This routine resets the pedometer -NTSTATUS -HardwareSimulator::Reset() -{ - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WdfWaitLockAcquire(m_Lock, NULL); - m_Index = 0; - WdfWaitLockRelease(m_Lock); - - SENSOR_FunctionExit(Status); - - return Status; -} - - -// This routine is called by history retrieval thread to remove an entry from the history buffer. -// Note this function must be called under lock -_Requires_lock_held_(m_HistoryLock) -NTSTATUS -HardwareSimulator::RemoveDataElemFromHistoryBuffer( - _Out_ PPedometerSample pData // Pedometer data removed from the buffer - ) -{ - NTSTATUS Status = STATUS_SUCCESS; - - if (0 == m_History.NumOfElems) - { - // buffer empty - Status = STATUS_NO_MORE_ENTRIES; - } - else - { - *pData = m_History.pData[m_History.FirstElemIndex]; - m_History.FirstElemIndex++; - m_History.FirstElemIndex %= m_History.BufferLength; - m_History.NumOfElems--; - if (0 == m_History.NumOfElems) - { - // Buffer Empty. 'LastElemIndex' should be same as 'FirstElemIndex' - m_History.LastElemIndex = m_History.FirstElemIndex; - } - } - - return Status; -} - - - -// This routine is called by worker thread to add an entry to the history buffer. -// Note this function must be called under lock -_Requires_lock_held_(m_HistoryLock) -NTSTATUS -HardwareSimulator::AddDataElemToHistoryBuffer( - _In_ PPedometerSample pData // Pedometer data to be added to the buffer - ) -{ - NTSTATUS Status = STATUS_SUCCESS; - - if (0 == m_History.NumOfElems) - { - // buffer empty - m_History.NumOfElems++; - } - else if (m_History.BufferLength > m_History.NumOfElems) - { - // buffer not full yet. Increment the index of the last element in the circular buffer - m_History.LastElemIndex++; - m_History.LastElemIndex %= m_History.BufferLength; - // Increment the num of elements - m_History.NumOfElems++; - } - else if (m_History.BufferLength == m_History.NumOfElems) - { - // buffer full. Over-write the oldest element in the circular buffer - m_History.FirstElemIndex++; - m_History.FirstElemIndex %= m_History.BufferLength; - m_History.LastElemIndex++; - m_History.LastElemIndex %= m_History.BufferLength; - } - - m_History.pData[m_History.LastElemIndex] = *pData; - - return Status; -} - - - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback stores pedometer data in history buffer, -// and schedules next wake up time. -VOID -HardwareSimulator::OnHistoryTimerExpire( - _In_ WDFTIMER HistoryTimer // WDF timer object - ) -{ - PHardwareSimulator pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - PedometerSample Sample = {}; - - SENSOR_FunctionEnter(); - - pSimulator = GetHardwareSimulatorContextFromInstance(WdfTimerGetParentObject(HistoryTimer)); - - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("PED %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - // Just use the current sample to store in the history buffer - Status = pSimulator->GetSample(&Sample); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! GetSample failed %!STATUS!", Status); - goto Exit; - } - - WdfWaitLockAcquire(pSimulator->m_HistoryLock, NULL); - - // Add data to the buffer - Status = pSimulator->AddDataElemToHistoryBuffer(&Sample); - if (!NT_SUCCESS(Status)) - { - TraceError("PED %!FUNC! AddDataElemToHistoryBuffer Failed %!STATUS!", Status); - } - WdfWaitLockRelease(pSimulator->m_HistoryLock); - - // Schedule next wake up time - if (FALSE != pSimulator->m_HistoryStarted) - { - WdfTimerStart(pSimulator->m_HistoryTimer, WDF_REL_TIMEOUT_IN_MS(pSimulator->m_HistoryIntervalInMs)); - } - -Exit: - - SENSOR_FunctionExit(Status); -} - -// This routine starts a timer that periodically records the samples to History -NTSTATUS -HardwareSimulator::StartHistory() -{ - NTSTATUS Status = STATUS_SUCCESS; - - WdfWaitLockAcquire(m_HistoryLock, NULL); - - if (FALSE != m_HistoryStarted) - { - Status = STATUS_DEVICE_BUSY; - TraceError("PED %!FUNC! History Collection is already started %!STATUS!", Status); - goto Exit; - } - - // Start keeping history - m_HistoryStarted = TRUE; - - // Start timer - WdfTimerStart(m_HistoryTimer, WDF_REL_TIMEOUT_IN_MS(m_HistoryIntervalInMs)); - -Exit: - - WdfWaitLockRelease(m_HistoryLock); - return Status; -} - -// This routine stops the timer that is responsible for history collection. -NTSTATUS -HardwareSimulator::StopHistory() -{ - WdfWaitLockAcquire(m_HistoryLock, NULL); - - // Stop collecting history - m_HistoryStarted = FALSE; - - // Stop timer - WdfTimerStop(m_HistoryTimer, TRUE); - - WdfWaitLockRelease(m_HistoryLock); - - return STATUS_SUCCESS; -} - -// This routine clears the history collected thus far -NTSTATUS -HardwareSimulator::ClearHistory() -{ - NTSTATUS Status = STATUS_SUCCESS; - - WdfWaitLockAcquire(m_HistoryLock, NULL); - - m_History.FirstElemIndex = 0; - m_History.LastElemIndex = 0; - m_History.NumOfElems = 0; - RtlZeroMemory(m_History.pData, (m_History.BufferLength*sizeof(PedometerSample))); - - // Clearing History should reset the Pedometer - Status = Reset(); - - WdfWaitLockRelease(m_HistoryLock); - - return Status; - -} - -// This routine reads the history collected so far up to a maximum of 'BufferSize' records. -// Once read, those samples will be removed from the History. -// All read samples will be removed from the History buffer -// Any unread samples will continue to persist int the History buffer -NTSTATUS -HardwareSimulator::ReadHistory( - _Inout_ PULONG SamplesCount, - _Out_writes_to_(*SamplesCount, *SamplesCount) PPedometerSample HistorySamplesBuffer - ) -{ - NTSTATUS Status = STATUS_SUCCESS; - ULONG SamplesCopied = 0; - - // Make sure we have sufficient memory to fill in the samples - if (0 == *SamplesCount) - { - Status = STATUS_BUFFER_TOO_SMALL; - goto Exit; - } - - while (*SamplesCount > SamplesCopied) - { - PedometerSample Data = {}; - - // Check whether the Cancel event is signaled before looping through each time to retrieve an entry from the history buffer. - if (WAIT_OBJECT_0 == WaitForSingleObjectEx(m_HistoryCancelReadEvt, 0, FALSE)) - { - TraceError("PED %!FUNC! Read canceled"); - Status = STATUS_CANCELLED; - break; - } - - WdfWaitLockAcquire(m_HistoryLock, NULL); - Status = RemoveDataElemFromHistoryBuffer(&Data); - WdfWaitLockRelease(m_HistoryLock); - - if (!NT_SUCCESS(Status)) - { - break; - } - - HistorySamplesBuffer[SamplesCopied++] = Data; - } - - if (STATUS_NO_MORE_ENTRIES == Status) - { - // Ignore STATUS_NO_MORE_ENTRIES if there were any entries that were copied - if (0 < SamplesCopied) - { - Status = STATUS_SUCCESS; - } - } - else if (*SamplesCount < SamplesCopied) - { - Status = STATUS_BUFFER_OVERFLOW; - } - -Exit: - *SamplesCount = SamplesCopied; - return Status; -} - -// This routine sets an event for the ReadHistory function to exit -// This is for illustration purpose only. For real HW, use an appropriate method to cancel the pending reads. -NTSTATUS -HardwareSimulator::SignalReadCancellation() -{ - SetEvent(m_HistoryCancelReadEvt); - return STATUS_SUCCESS; -} - diff --git a/Sensors/SimpleDeviceOrientationSensor/Device.h b/Sensors/SimpleDeviceOrientationSensor/Device.h deleted file mode 100644 index b75b5ceb..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/Device.h +++ /dev/null @@ -1,137 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the client -// driver's device callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> -#include <math.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> -#include <SensorsUtils.h> - -#include "HardwareSimulator.h" - -#include <windows.devices.sensors.h> - -#define SENSORV2_POOL_TAG_SDO 'sodS' - -#define Sdo_Mininum_DataInterval (20) // 50Hz -#define Sdo_Default_DataInterval (200) // 5Hz - -// -// Sensor Common Properties -// -typedef enum -{ - SENSOR_PROPERTY_STATE = 0, - SENSOR_PROPERTY_MIN_INTERVAL, - SENSOR_PROPERTY_MAX_DATAFIELDSIZE, - SENSOR_PROPERTY_SENSOR_TYPE, - SENSOR_PROPERTIES_COUNT -} SENSOR_COMMON_PROPERTIES_INDEX; - -// -// Sensor Enumeration Properties -// -typedef enum -{ - SENSOR_TYPE_GUID = 0, - SENSOR_MANUFACTURER, - SENSOR_MODEL, - SENSOR_PERSISTENT_UNIQUEID, - SENSOR_ISPRIMARY, - SENSOR_ENUMERATION_PROPERTIES_COUNT -} SENSOR_ENUMERATION_PROPERTIES_INDEX; - -// -// Supported Data Fields -// -typedef enum -{ - SDO_DATA_TIMESTAMP = 0, - SDO_DATA_SIMPLEDEVICEORIENTATION, - SDO_DATA_COUNT -} SDO_DATA_INDEX; - - -// -// Simple Device Orientation Driver Class -// - -typedef class _SdoDevice -{ -private: - // Simulator - WDFOBJECT m_SimulatorInstance; - - // WDF - WDFDEVICE m_FxDevice; - SENSOROBJECT m_SensorInstance; - WDFWAITLOCK m_Lock; - WDFTIMER m_Timer; - - // Sensor operation - BOOLEAN m_PoweredOn; - BOOLEAN m_Started; - - // Sensor Specific Properties - PSENSOR_PROPERTY_LIST m_pSupportedDataFields; - PSENSOR_COLLECTION_LIST m_pEnumerationProperties; - PSENSOR_COLLECTION_LIST m_pProperties; - PSENSOR_COLLECTION_LIST m_pEmptyThreshold; - - // - // SDO Operation ---------------------------------------------------- - // - - ULONG m_Interval; - BOOLEAN m_FirstSample; - ULONG m_StartTime; - ULONGLONG m_SampleCount; - - PSENSOR_COLLECTION_LIST m_pData; // Sdo data that is going to push to clx - ABI::Windows::Devices::Sensors::SimpleOrientation m_LastSample; - -public: - // WDF callbacks - static EVT_WDF_DRIVER_DEVICE_ADD OnDeviceAdd; - static EVT_WDF_DEVICE_PREPARE_HARDWARE OnPrepareHardware; - static EVT_WDF_DEVICE_RELEASE_HARDWARE OnReleaseHardware; - static EVT_WDF_DEVICE_D0_ENTRY OnD0Entry; - static EVT_WDF_DEVICE_D0_EXIT OnD0Exit; - static EVT_WDF_TIMER OnTimerExpire; - - - // CLX callbacks - static EVT_SENSOR_DRIVER_START_SENSOR OnStart; - static EVT_SENSOR_DRIVER_STOP_SENSOR OnStop; - static EVT_SENSOR_DRIVER_GET_SUPPORTED_DATA_FIELDS OnGetSupportedDataFields; - static EVT_SENSOR_DRIVER_GET_PROPERTIES OnGetProperties; - static EVT_SENSOR_DRIVER_GET_DATA_FIELD_PROPERTIES OnGetDataFieldProperties; - static EVT_SENSOR_DRIVER_GET_DATA_INTERVAL OnGetDataInterval; - static EVT_SENSOR_DRIVER_SET_DATA_INTERVAL OnSetDataInterval; - static EVT_SENSOR_DRIVER_GET_DATA_THRESHOLDS OnGetDataThresholds; - static EVT_SENSOR_DRIVER_SET_DATA_THRESHOLDS OnSetDataThresholds; - static EVT_SENSOR_DRIVER_DEVICE_IO_CONTROL OnIoControl; - -private: - - NTSTATUS Initialize(_In_ WDFDEVICE Device, _In_ SENSOROBJECT SensorObj); - NTSTATUS GetData(); - -} SdoDevice, *PSdoDevice; - -// -// Set up accessor function to retrieve device context -// -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(SdoDevice, GetSdoContextFromSensorInstance); diff --git a/Sensors/SimpleDeviceOrientationSensor/Driver.h b/Sensors/SimpleDeviceOrientationSensor/Driver.h deleted file mode 100644 index 9718080c..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/Driver.h +++ /dev/null @@ -1,19 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the simple device orientation sensor -// driver callback class. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -WDF_EXTERN_C_START - -DRIVER_INITIALIZE DriverEntry; -EVT_WDF_DRIVER_UNLOAD OnDriverUnload; - -WDF_EXTERN_C_END
\ No newline at end of file diff --git a/Sensors/SimpleDeviceOrientationSensor/Gallery.xml b/Sensors/SimpleDeviceOrientationSensor/Gallery.xml deleted file mode 100644 index 8fbb8b8c..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/Gallery.xml +++ /dev/null @@ -1,160 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<?xml-stylesheet type="text/xsl" href="../../buildx/script2/preview.xslt"?> -<gallery_sample xmlns="http://microsoft.com/wdcml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://microsoft.com/wdcml ../../buildx/schema/xsd/wdcml.xsd"> - <metadata id="gallery_samples.107a_gallery" type="gallery_sample" msdnID="7cba6311-f0db-4c3d-8f1f-25de8648b353"> - <title>SimpleDeviceOrientationSensor</title> - <!-- Add a devlang for each programming language in all versions of the sample. --> - <devlang value="cpp" /> - <!-- Do not change tech value --> - <tech value="gallery_samples" /> - <index /> - <sample_langs> - <!-- Describes the languages to which the sample code itself has been localized. --> - <sample_lang xml:lang="en-us" /> - </sample_langs> - </metadata> - <content> - <desc> - <p><abstract>The SimpleDeviceOrientationSensor sample shows how to write a UMDF v2 sensor driver to output Simple Device Orientation values.</abstract></p> - </desc> - <outline /> - <license_info> - <default_license /> - </license_info> - <programming_models> - <programming_model value="win32" /> - </programming_models> - <application_frameworks> - </application_frameworks> - <!-- For Driver Samples Only --> - <driver_models> - <!-- possible values: kmdf, umdf, wdm, ndis, wddm --> - <driver_model value="UMDF" /> - </driver_models> - <driver_techs> - <driver_tech value="Windows Driver" /> - </driver_techs> - <related_techs> - </related_techs> - <os_requirements> - <min_os> - <client name="winblue"/> - <server name="wbluesrv"/> - </min_os> - </os_requirements> - <required_sdks> - <min_sdk> - <tla rid="windows_driver_kit_8" /> - </min_sdk> - </required_sdks> - <supported_ides> - <supported_ide> - <tla rid="tla_visualstu2012" /> - </supported_ide> - </supported_ides> - <build_info> - <authored_instructions> - <section> - <!-- Include any special instructions for compiling your sample --> - <sectioncontents> - </sectioncontents> - </section> - </authored_instructions> - </build_info> - <run_info> - <authored_instructions> - <section> - <sectioncontents> - <p>To install the sample driver, follow these steps:</p> - <proch> - <item>Ensure that the driver builds without errors.</item> - <item>Copy the DLL and INF files to a separate folder.</item> - <item>Enter the command "<inline_code devlang="cmd">devcon.exe update SimpleDeviceOrientationSensor.inf ACPI\<HWID></inline_code>" to install the driver on an existing device node. You can find the devcon.exe program in the tools\devcon folder where you installed the WDK.</item> - </proch> - </sectioncontents> - </section> - <section> - <title>File manifest</title> - <sectioncontents> - <p>The following source files are in the src\Sensors\SimpleDeviceOrientationSensor folder and are used to build the SimpleDeviceOrientationSensor.dll and SimpleDeviceOrientationSensor.inf files.</p> - <table> - <tr> - <th>File</th> - <th>Description</th> - </tr> - <tr> - <td> - <p>device.h, device.cpp</p> - </td> - <td> - <p>Implements the driver's WDF PnP event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>client.cpp</p> - </td> - <td> - <p>Implements the driver's callback functions from the class extension to simple device orientation sensors.</p> - </td> - </tr> - <tr> - <td> - <p>driver.h, driver.cpp</p> - </td> - <td> - <p>WDF driver entry event callbacks and helper methods</p> - </td> - </tr> - <tr> - <td> - <p>hardwaresimulator.h, hardwaresimulator.cpp</p> - </td> - <td> - <p>Hardware simulator implementation</p> - </td> - </tr> - <tr> - <td> - <p>makefile.inc</p> - </td> - <td> - <p>Defines custom build actions. Includes the conversion of the .INX file into a .INF file.</p> - </td> - </tr> - <tr> - <td> - <p>SensorsTrace.h</p> - </td> - <td> - <p>Implementation the sensor traces files.</p> - </td> - </tr> - <tr> - <td> - <p>SimpleDeviceOrientationSensor.ctl</p> - </td> - <td> - <p>Declaration of driver's tracing GUID</p> - </td> - </tr> - <tr> - <td> - <p>SimpleDeviceOrientationSensor.inx</p> - </td> - <td> - <p>Describes the installation of the driver. The build process converts this into a .INF.</p> - </td> - </tr> - </table> - </sectioncontents> - </section> - </authored_instructions> - </run_info> - </content> - <!-- List the component compcentral path --> - <feature_teams> - <feature_team_info comp_central_path="CORE-OS Core\SiGMa-Silicon, Graphics and Media\SiPlat - Silicon Platform\Sensors" dev_owner="osamasal" writer_owner="ericdoku" /> - </feature_teams> - <workflow_control_host /> -</gallery_sample> diff --git a/Sensors/SimpleDeviceOrientationSensor/HardwareSimulator.h b/Sensors/SimpleDeviceOrientationSensor/HardwareSimulator.h deleted file mode 100644 index 8f96b902..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/HardwareSimulator.h +++ /dev/null @@ -1,58 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// This module contains the type definitions for the simple device orientation sensor sample -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#pragma once - -#include <windows.h> -#include <wdf.h> - -#include <SensorsTrace.h> -#include <SensorsCx.h> -#include <windows.devices.sensors.h> - -#define HardwareSimulator_HardwareInterval (1000) - -typedef enum _SIMULATOR_STATE -{ - SimulatorState_NotInitialized = 0, - SimulatorState_Initialized, - SimulatorState_Started -} SIMULATOR_STATE; - -typedef class _HardwareSimulator -{ -private: - WDFTIMER m_Timer; - ULONG m_Index; - WDFWAITLOCK m_Lock; - SIMULATOR_STATE m_State; - WDFOBJECT m_SimulatorInstance; - -public: - _HardwareSimulator(); - ~_HardwareSimulator(); - - // WDF callbacks - static EVT_WDF_TIMER OnTimerExpire; - - static NTSTATUS Initialize(_In_ WDFDEVICE Device, _Out_ WDFOBJECT *SimulatorInstance); - NTSTATUS Cleanup(); - NTSTATUS Start(); - NTSTATUS Stop(); - ABI::Windows::Devices::Sensors::SimpleOrientation GetOrientation(); - -private: - NTSTATUS InitializeInternal(_In_ WDFOBJECT SimulatorInstance); - -} HardwareSimulator, *PHardwareSimulator; - -// Set up accessor function to retrieve device context -WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HardwareSimulator, GetHardwareSimulatorContextFromInstance); diff --git a/Sensors/SimpleDeviceOrientationSensor/SensorsTrace.h b/Sensors/SimpleDeviceOrientationSensor/SensorsTrace.h deleted file mode 100644 index 6098864d..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/SensorsTrace.h +++ /dev/null @@ -1,100 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved -// -//Abstract: -// -// Header file for the debug tracing related function defintions and macros. -// -//Environment: -// -// User mode - -#pragma once - -#ifdef __cplusplus -extern "C" { -#endif - -// Define the tracing flags. -// -// Tracing GUID - 3C773167-F26D-4F72-A1DE-95F1FD795840 - -#define WPP_CONTROL_GUIDS \ - WPP_DEFINE_CONTROL_GUID( \ - SimpleDeviceOrientationSensorTraceGuid, (3C773167,F26D,4F72,A1DE,95F1FD795840), \ - WPP_DEFINE_BIT(EntryExit) \ - WPP_DEFINE_BIT(DataFlow) \ - WPP_DEFINE_BIT(Verbose) \ - WPP_DEFINE_BIT(Information) \ - WPP_DEFINE_BIT(Warning) \ - WPP_DEFINE_BIT(Error) \ - WPP_DEFINE_BIT(Fatal) \ - WPP_DEFINE_BIT(DriverStatus) \ - ) - -#define WPP_FLAG_LEVEL_LOGGER(flag, level) WPP_LEVEL_LOGGER(flag) - -#define WPP_FLAG_LEVEL_ENABLED(flag, level) (WPP_LEVEL_ENABLED(flag) && WPP_CONTROL(WPP_BIT_ ## flag).Level >= level) - -#define WPP_LEVEL_FLAGS_LOGGER(level,flags) WPP_LEVEL_LOGGER(flags) - -#define WPP_LEVEL_FLAGS_ENABLED(level, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= level) - -// This comment block is scanned by the trace preprocessor to define our -// Trace function. -// -// begin_wpp config -// -// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...); -// -// FUNC TraceFatal{LEVEL=TRACE_LEVEL_FATAL,FLAGS=Fatal}(MSG,...); -// FUNC TraceError{LEVEL=TRACE_LEVEL_ERROR,FLAGS=Error}(MSG,...); -// FUNC TraceWarning{LEVEL=TRACE_LEVEL_WARNING,FLAGS=Warning}(MSG,...); -// FUNC TraceInformation{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=Information}(MSG,...); -// FUNC TraceVerbose{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=Verbose}(MSG,...); -// FUNC TracePerformance{PERF=DUMMY,LEVEL=TRACE_LEVEL_PERF}(FLAGS,MSG,...); -// -// FUNC TraceData{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=DataFlow}(MSG,...); -// -// FUNC TraceDriverStatus{LEVEL=TRACE_LEVEL_INFORMATION,FLAGS=DriverStatus}(MSG,...); -// -// end_wpp - -// SENSOR ------------------------------------------------------------------------------------------------ - -// MACRO: SENSOR_FunctionEnter -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionEnter, "%!STDPREFIX! SENSOR %!FUNC! FunctionEnter"); -// FUNC SENSOR_FunctionEnter{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(...); -// end_wpp - - -// MACRO: SENSOR_FunctionExit -// -// begin_wpp config -// USEPREFIX (SENSOR_FunctionExit, "%!STDPREFIX! SENSOR %!FUNC! FunctionExit: %!STATUS!", __status); -// FUNC SENSOR_FunctionExit{LEVEL=TRACE_LEVEL_VERBOSE,FLAGS=EntryExit}(SENSOREXIT); -// end_wpp -#define WPP_LEVEL_FLAGS_SENSOREXIT_ENABLED(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_ENABLED(LEVEL, FLAGS) -#define WPP_LEVEL_FLAGS_SENSOREXIT_LOGGER(LEVEL, FLAGS, status) WPP_LEVEL_FLAGS_LOGGER(LEVEL, FLAGS) - -#define WPP_LEVEL_FLAGS_SENSOREXIT_PRE(LEVEL, FLAGS, status) { \ - NTSTATUS __status = status; -#define WPP_LEVEL_FLAGS_SENSOREXIT_POST(LEVEL, FLAGS, status) /*TraceMessage()*/; \ - } - - - -// WPP Recorder ------------------------------------------------------------------------------------------- -// -// The following two macros are required to enable WPP Recorder functionality for clients of the Sensor Class Extension -// -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_FILTER(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_FILTER(LEVEL, FLAGS) -#define WPP_RECORDER_LEVEL_FLAGS_SENSOREXIT_ARGS(LEVEL, FLAGS, status) WPP_RECORDER_LEVEL_FLAGS_ARGS(LEVEL, FLAGS) - - -#ifdef __cplusplus -} -#endif - - diff --git a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.def b/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.def deleted file mode 100644 index aa44c9aa..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.def +++ /dev/null @@ -1,6 +0,0 @@ -; SimpleDeviceOrientationSensor.def : Declares the module parameters. - -LIBRARY SimpleDeviceOrientationSensor - -EXPORTS - diff --git a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.inx b/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.inx Binary files differdeleted file mode 100644 index 7de2e6f0..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.inx +++ /dev/null diff --git a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.sln b/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.sln deleted file mode 100644 index 3dc42976..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.sln +++ /dev/null @@ -1,28 +0,0 @@ - -Microsoft Visual Studio Solution File, Format Version 12.00 -# Visual Studio 2013 -VisualStudioVersion = 12.0 -MinimumVisualStudioVersion = 12.0 -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SimpleDeviceOrientationSensor", "SimpleDeviceOrientationSensor.vcxproj", "{EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}" -EndProject -Global - GlobalSection(SolutionConfigurationPlatforms) = preSolution - Debug|Win32 = Debug|Win32 - Release|Win32 = Release|Win32 - Debug|x64 = Debug|x64 - Release|x64 = Release|x64 - EndGlobalSection - GlobalSection(ProjectConfigurationPlatforms) = postSolution - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Debug|Win32.ActiveCfg = Debug|Win32 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Debug|Win32.Build.0 = Debug|Win32 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Release|Win32.ActiveCfg = Release|Win32 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Release|Win32.Build.0 = Release|Win32 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Debug|x64.ActiveCfg = Debug|x64 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Debug|x64.Build.0 = Debug|x64 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Release|x64.ActiveCfg = Release|x64 - {EEA3DEEA-AF9A-45E3-B6AE-070677AC1032}.Release|x64.Build.0 = Release|x64 - EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection -EndGlobal diff --git a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.vcxproj b/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.vcxproj deleted file mode 100644 index ee3d87a3..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/SimpleDeviceOrientationSensor.vcxproj +++ /dev/null @@ -1,204 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <ItemGroup Label="ProjectConfigurations"> - <ProjectConfiguration Include="Debug|Win32"> - <Configuration>Debug</Configuration> - <Platform>Win32</Platform> - </ProjectConfiguration> - <ProjectConfiguration Include="Release|Win32"> - <Configuration>Release</Configuration> - 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\ No newline at end of file diff --git a/Sensors/SimpleDeviceOrientationSensor/client.cpp b/Sensors/SimpleDeviceOrientationSensor/client.cpp deleted file mode 100644 index c167b6c2..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/client.cpp +++ /dev/null @@ -1,595 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of driver callback function -// from clx to simple device orientation sensor. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include <timeapi.h> - -#include "Client.tmh" - -// This routine is called by worker thread to read a single sample, compare threshold -// and push it back to CLX. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::GetData() -{ - PHardwareSimulator pSimulator = nullptr; - FILETIME TimeStamp = {}; - NTSTATUS Status = STATUS_SUCCESS; - ABI::Windows::Devices::Sensors::SimpleOrientation Sample; - - SENSOR_FunctionEnter(); - - if (FALSE != m_FirstSample) - { - Status = GetPerformanceTime(&m_StartTime); - if (!NT_SUCCESS(Status)) - { - m_StartTime = 0; - TraceError("SDOS %!FUNC! GetPerformanceTime %!STATUS!", Status); - } - - m_SampleCount = 0; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - Sample = pSimulator->GetOrientation(); - - if (FALSE != m_FirstSample || m_LastSample != Sample) - { - m_LastSample = Sample; - - // push to clx - InitPropVariantFromUInt32(m_LastSample, &(m_pData->List[SDO_DATA_SIMPLEDEVICEORIENTATION].Value)); - - GetSystemTimePreciseAsFileTime(&TimeStamp); - InitPropVariantFromFileTime(&TimeStamp, &(m_pData->List[SDO_DATA_TIMESTAMP].Value)); - - SensorsCxSensorDataReady(m_SensorInstance, m_pData); - - m_FirstSample = FALSE; - } - else - { - Status = STATUS_DATA_NOT_ACCEPTED; - TraceInformation("SDOS %!FUNC! SDO Data did NOT meet the threshold"); - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - -// This callback is called when interval wait time has expired and driver is ready -// to collect new sample. The callback reads current value, compare value to threshold, -// pushes it up to CLX framework, and schedule next wake up time. -VOID SdoDevice::OnTimerExpire( - _In_ WDFTIMER Timer // WDF timer object - ) -{ - PSdoDevice pDevice = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pDevice = GetSdoContextFromSensorInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetSdoContextFromSensorInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Get data and push to clx - WdfWaitLockAcquire(pDevice->m_Lock, NULL); - Status = pDevice->GetData(); - if (!NT_SUCCESS(Status) && Status != STATUS_DATA_NOT_ACCEPTED) - { - TraceError("SDOS %!FUNC! GetData Failed %!STATUS!", Status); - } - WdfWaitLockRelease(pDevice->m_Lock); - - // Schedule next wake up time - if (Sdo_Mininum_DataInterval <= pDevice->m_Interval && - FALSE != pDevice->m_PoweredOn && - FALSE != pDevice->m_Started) - { - LONGLONG WaitTime = 0; // in unit of 100ns - - if (0 == pDevice->m_StartTime) - { - // in case we fail to get sensor start time, use static wait time - WaitTime = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - ULONG CurrentTimeMs = 0; - - // dynamically calculate wait time to avoid jitter - Status = GetPerformanceTime(&CurrentTimeMs); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! GetPerformanceTime %!STATUS!", Status); - WaitTime = WDF_REL_TIMEOUT_IN_MS(pDevice->m_Interval); - } - else - { - pDevice->m_SampleCount++; - if (CurrentTimeMs > (pDevice->m_StartTime + (pDevice->m_Interval * (pDevice->m_SampleCount + 1)))) - { - // If we skipped two or more beats, reschedule the timer with a zero due time to catch up on missing samples - WaitTime = 0; - } - else - { - WaitTime = (pDevice->m_StartTime + - (pDevice->m_Interval * (pDevice->m_SampleCount + 1))) - CurrentTimeMs; - } - WaitTime = WDF_REL_TIMEOUT_IN_MS(WaitTime); - } - } - WdfTimerStart(pDevice->m_Timer, WaitTime); - } - } - - SENSOR_FunctionExit(Status); -} - -// Called by Sensor CLX to begin continously sampling the sensor. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnStart( - _In_ SENSOROBJECT SensorInstance // sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - } - else if (0 == pDevice->m_Interval) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Interval parameter is invalid (equal to 0). Failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Get the simulator context - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - } - - if (NT_SUCCESS(Status)) - { - // Start the simulator - pSimulator->Start(); - - pDevice->m_FirstSample = TRUE; - - // Start polling - pDevice->m_Started = TRUE; - - InitPropVariantFromUInt32(SensorState_Active, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - - // Start the sample polling timer. - // Note: The polling timer is configured to allow for the first sample to be reported immediately. - // Some hardware may want to delay the first sample report a little to account for hardware start time. - WdfTimerStart(pDevice->m_Timer, 0); - } - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to stop continously sampling the sensor. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnStop( - _In_ SENSOROBJECT SensorInstance // sensor device object - ) -{ - PHardwareSimulator pSimulator = nullptr; - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - } - - if (NT_SUCCESS(Status)) - { - // Stop polling - - pDevice->m_Started = FALSE; - - // Waiting for the callback to complete, then stopping the timer - WdfTimerStop(pDevice->m_Timer, TRUE); - - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - // Stop the simulator - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->Stop(); - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - -// Called by Sensor CLX to get supported data fields. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnGetSupportedDataFields( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_opt_ PSENSOR_PROPERTY_LIST pFields, // pointer to a list of supported properties - _Out_ PULONG pSize // number of bytes for the list of supported properties - ) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - ULONG size = 0; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - *pSize = 0; - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! pDevice: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pFields) - { - // Just return size - size = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - else - { - if (pFields->AllocatedSizeInBytes < pDevice->m_pSupportedDataFields->AllocatedSizeInBytes) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out data - Status = PropertiesListCopy(pFields, pDevice->m_pSupportedDataFields); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! PropertiesListCopy failed %!STATUS!", Status); - goto Exit; - } - - size = pDevice->m_pSupportedDataFields->AllocatedSizeInBytes; - } - - *pSize = size; - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get sensor properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnGetProperties( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pProperties, // pointer to a list of sensor properties - _Out_ PULONG pSize // number of bytes for the list of sensor properties - ) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - ULONG size = 0; - - SENSOR_FunctionEnter(); - - if (nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! pSize: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - *pSize = 0; - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! pDevice: Invalid parameter! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pProperties) - { - // Just return size - size = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - else - { - if (pProperties->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pProperties)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall(pProperties, pDevice->m_pProperties); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - size = CollectionsListGetMarshalledSize(pDevice->m_pProperties); - } - - *pSize = size; - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get data field properties. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnGetDataFieldProperties( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _In_ const PROPERTYKEY *DataField, // pointer to the propertykey of requested property - _Inout_opt_ PSENSOR_COLLECTION_LIST /*pProperties*/, // pointer to a list of sensor properties - _Out_ PULONG pSize // number of bytes for the list of sensor properties -) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize || nullptr == DataField) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Invalid parameters! %!STATUS!", Status); - } - - *pSize = 0; - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get sampling rate of the sensor. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnGetDataInterval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Out_ PULONG DataRateMs // sampling rate in milliseconds - ) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (nullptr == DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! DataRateMs(0x%p) parameter is invalid. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - *DataRateMs = pDevice->m_Interval; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to set sampling rate of the sensor. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnSetDataInterval( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _In_ ULONG DataRateMs // sampling rate in milliseconds - ) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Sensor(0x%p) parameter is invalid. Failed %!STATUS!", SensorInstance, Status); - goto Exit; - } - - if (Sdo_Mininum_DataInterval > DataRateMs) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! DataRateMs(%d) parameter is smaller than the minimum data interval. Failed %!STATUS!", DataRateMs, Status); - goto Exit; - } - - pDevice->m_Interval = DataRateMs; - - // Restart the timer at minimum report interval to return a sample as soon as possible. - if (FALSE != pDevice->m_Started) - { - pDevice->m_Started = FALSE; - WdfTimerStop(pDevice->m_Timer, TRUE); - - pDevice->m_Started = TRUE; - pDevice->m_FirstSample = TRUE; - WdfTimerStart(pDevice->m_Timer, WDF_REL_TIMEOUT_IN_MS(Sdo_Mininum_DataInterval)); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to get data thresholds. The typical usage is to call -// this function once with buffer pointer as NULL to acquire the required size -// for the buffer, allocate buffer, then call the function again to retrieve -// sensor information. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnGetDataThresholds( - _In_ SENSOROBJECT SensorInstance, // sensor device object - _Inout_opt_ PSENSOR_COLLECTION_LIST pThresholds, // pointer to a list of sensor thresholds - _Out_ PULONG pSize // number of bytes for the list of sensor thresholds - ) -{ - PSdoDevice pDevice = GetSdoContextFromSensorInstance(SensorInstance); - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (nullptr == pDevice || nullptr == pSize) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! Invalid parameters! %!STATUS!", Status); - goto Exit; - } - - if (nullptr == pThresholds) - { - // Just return size - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pEmptyThreshold); - } - else - { - if (pThresholds->AllocatedSizeInBytes < - CollectionsListGetMarshalledSize(pDevice->m_pEmptyThreshold)) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! Buffer is too small. Failed %!STATUS!", Status); - goto Exit; - } - - // Fill out all data - Status = CollectionsListCopyAndMarshall(pThresholds, pDevice->m_pEmptyThreshold); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! CollectionsListCopyAndMarshall failed %!STATUS!", Status); - goto Exit; - } - - *pSize = CollectionsListGetMarshalledSize(pDevice->m_pEmptyThreshold); - } - -Exit: - if (!NT_SUCCESS(Status)) - { - *pSize = 0; - } - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to set data thresholds. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnSetDataThresholds( - _In_ SENSOROBJECT /*SensorInstance*/, // sensor device object - _In_ PSENSOR_COLLECTION_LIST /*pThresholds*/ // pointer to a list of sensor thresholds - ) -{ - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - // Unsupported at this point in time. - - SENSOR_FunctionExit(Status); - return Status; -} - -// Called by Sensor CLX to handle IOCTLs that clx does not support -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnIoControl( - _In_ SENSOROBJECT /*SensorInstance*/, // Sensor object - _In_ WDFREQUEST /*Request*/, // WDF request object - _In_ size_t /*OutputBufferLength*/, // number of bytes to retrieve from output buffer - _In_ size_t /*InputBufferLength*/, // number of bytes to retrieve from input buffer - _In_ ULONG /*IoControlCode*/ // IOCTL control code - ) -{ - NTSTATUS Status = STATUS_NOT_SUPPORTED; - - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/SimpleDeviceOrientationSensor/device.cpp b/Sensors/SimpleDeviceOrientationSensor/device.cpp deleted file mode 100644 index e9624301..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/device.cpp +++ /dev/null @@ -1,572 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of WDF callback functions -// for sample simple device orientation sensor driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" - -#include "Device.tmh" - -// Simple Device Orientation Sample Sensors Unique ID -// DO NOT REUSE THIS GUID, CREATE A NEW GUID -// {57AB5189-3D73-4E4D-AFEB-019A5CFB8F05} -DEFINE_GUID(GUID_SdoDevice_UniqueID, - 0x57ab5189, 0x3d73, 0x4e4d, 0xaf, 0xeb, 0x1, 0x9a, 0x5c, 0xfb, 0x8f, 0x5); - -// This routine initializes the sensor to its default properties -// Returns an NTSTATUS code -NTSTATUS SdoDevice::Initialize( - _In_ WDFDEVICE Device, // WDFDEVICE object - _In_ SENSOROBJECT SensorInstance // SENSOROBJECT for each sensor instance - ) -{ - ULONG Size = 0; - WDF_OBJECT_ATTRIBUTES MemoryAttributes; - WDFMEMORY MemoryHandle = NULL; - FILETIME Time = {}; - WDF_OBJECT_ATTRIBUTES TimerAttributes; - WDF_TIMER_CONFIG TimerConfig; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Store device and instance - m_FxDevice = Device; - m_SensorInstance = SensorInstance; - m_Started = FALSE; - - m_PoweredOn = FALSE; - m_FirstSample = TRUE; - - // Initialize the simple device orientation simulator - HardwareSimulator::Initialize(Device, &m_SimulatorInstance); - - // - // Create Locks - // - { - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - TraceError("SDO %!FUNC! WdfWaitLockCreate m_Lock failed %!STATUS!", Status); - goto Exit; - } - } - - // - // Create timer object for polling sensor samples - // - { - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SensorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - WDF_TIMER_CONFIG_INIT(&TimerConfig, OnTimerExpire); - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - TraceError("SDO %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - } - - // - // Sensor Enumeration Properties - // - { - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_ENUMERATION_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_SDO, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pEnumerationProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pEnumerationProperties) - { - TraceError("SDO %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pEnumerationProperties, Size); - m_pEnumerationProperties->Count = SENSOR_ENUMERATION_PROPERTIES_COUNT; - - m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Key = DEVPKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_SimpleDeviceOrientation, - &(m_pEnumerationProperties->List[SENSOR_TYPE_GUID].Value)); - - m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Key = DEVPKEY_Sensor_Manufacturer; - InitPropVariantFromString(L"Microsoft", - &(m_pEnumerationProperties->List[SENSOR_MANUFACTURER].Value)); - - m_pEnumerationProperties->List[SENSOR_MODEL].Key = DEVPKEY_Sensor_Model; - InitPropVariantFromString(L"Simple Device Orientation", - &(m_pEnumerationProperties->List[SENSOR_MODEL].Value)); - - m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Key = DEVPKEY_Sensor_PersistentUniqueId; - InitPropVariantFromCLSID(GUID_SdoDevice_UniqueID, - &(m_pEnumerationProperties->List[SENSOR_PERSISTENT_UNIQUEID].Value)); - - m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Key = DEVPKEY_Sensor_IsPrimary; - InitPropVariantFromBoolean(FALSE, - &(m_pEnumerationProperties->List[SENSOR_ISPRIMARY].Value)); // This value should be set to TRUE if multiple simple device orientation sensors - // exist on the system and this sensor is the primary sensor - } - - // - // Supported Data-Fields - // - { - Size = SENSOR_PROPERTY_LIST_SIZE(SDO_DATA_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_SDO, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pSupportedDataFields)); - if (!NT_SUCCESS(Status) || nullptr == m_pSupportedDataFields) - { - TraceError("SDO %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_PROPERTY_LIST_INIT(m_pSupportedDataFields, Size); - m_pSupportedDataFields->Count = SDO_DATA_COUNT; - - m_pSupportedDataFields->List[SDO_DATA_TIMESTAMP] = PKEY_SensorData_Timestamp; - m_pSupportedDataFields->List[SDO_DATA_SIMPLEDEVICEORIENTATION] = PKEY_SensorData_SimpleDeviceOrientation; - } - - // - // Data - // - { - Size = SENSOR_COLLECTION_LIST_SIZE(SDO_DATA_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_SDO, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pData)); - if (!NT_SUCCESS(Status) || nullptr == m_pData) - { - TraceError("SDO %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pData, Size); - m_pData->Count = SDO_DATA_COUNT; - - m_pData->List[SDO_DATA_TIMESTAMP].Key = PKEY_SensorData_Timestamp; - GetSystemTimePreciseAsFileTime(&Time); - InitPropVariantFromFileTime(&Time, &(m_pData->List[SDO_DATA_TIMESTAMP].Value)); - - m_pData->List[SDO_DATA_SIMPLEDEVICEORIENTATION].Key = PKEY_SensorData_SimpleDeviceOrientation; - InitPropVariantFromUInt32(ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Faceup, &(m_pData->List[SDO_DATA_SIMPLEDEVICEORIENTATION].Value)); - } - - // - // Sensor Properties - // - { - m_Interval = Sdo_Default_DataInterval; - - Size = SENSOR_COLLECTION_LIST_SIZE(SENSOR_PROPERTIES_COUNT); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_SDO, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pProperties)); - if (!NT_SUCCESS(Status) || nullptr == m_pProperties) - { - TraceError("SDO %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pProperties, Size); - m_pProperties->Count = SENSOR_PROPERTIES_COUNT; - - m_pProperties->List[SENSOR_PROPERTY_STATE].Key = PKEY_Sensor_State; - InitPropVariantFromUInt32(SensorState_Initializing, - &(m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Key = PKEY_Sensor_MinimumDataInterval_Ms; - InitPropVariantFromUInt32(Sdo_Mininum_DataInterval, - &(m_pProperties->List[SENSOR_PROPERTY_MIN_INTERVAL].Value)); - - m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Key = PKEY_Sensor_MaximumDataFieldSize_Bytes; - InitPropVariantFromUInt32(CollectionsListGetMarshalledSize(m_pData), - &(m_pProperties->List[SENSOR_PROPERTY_MAX_DATAFIELDSIZE].Value)); - - m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Key = PKEY_Sensor_Type; - InitPropVariantFromCLSID(GUID_SensorType_SimpleDeviceOrientation, - &(m_pProperties->List[SENSOR_PROPERTY_SENSOR_TYPE].Value)); - } - - // - // Empty Threshold List - // - { - Size = SENSOR_COLLECTION_LIST_SIZE(0); - - MemoryHandle = NULL; - WDF_OBJECT_ATTRIBUTES_INIT(&MemoryAttributes); - MemoryAttributes.ParentObject = SensorInstance; - Status = WdfMemoryCreate(&MemoryAttributes, - PagedPool, - SENSORV2_POOL_TAG_SDO, - Size, - &MemoryHandle, - reinterpret_cast<PVOID*>(&m_pEmptyThreshold)); - if (!NT_SUCCESS(Status) || nullptr == m_pEmptyThreshold) - { - TraceError("SDO %!FUNC! WdfMemoryCreate failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_COLLECTION_LIST_INIT(m_pEmptyThreshold, Size); - m_pEmptyThreshold->Count = 0; - } - - // Reset the FirstSample flag - m_FirstSample = TRUE; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is the AddDevice entry point for the SDO client -// driver. This routine is called by the framework in response to AddDevice -// call from the PnP manager. It will create and initialize the device object -// to represent a new instance of the sensor client. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnDeviceAdd( - _In_ WDFDRIVER /*Driver*/, // Supplies a handle to the driver object created in DriverEntry - _Inout_ PWDFDEVICE_INIT pDeviceInit // Supplies a pointer to a framework-allocated WDFDEVICE_INIT structure - ) -{ - WDF_PNPPOWER_EVENT_CALLBACKS Callbacks; - WDFDEVICE Device = nullptr; - WDF_OBJECT_ATTRIBUTES FdoAttributes; - ULONG Flag = 0; - SENSOR_CONTROLLER_CONFIG SensorConfig; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WDF_OBJECT_ATTRIBUTES_INIT(&FdoAttributes); - - // Initialize FDO attributes and set up file object with sensor extension - Status = SensorsCxDeviceInitConfig(pDeviceInit, &FdoAttributes, Flag); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! SensorsCxDeviceInitConfig failed %!STATUS!", Status); - goto Exit; - } - - // Register the PnP callbacks with the framework. - WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&Callbacks); - Callbacks.EvtDevicePrepareHardware = SdoDevice::OnPrepareHardware; - Callbacks.EvtDeviceReleaseHardware = SdoDevice::OnReleaseHardware; - Callbacks.EvtDeviceD0Entry = SdoDevice::OnD0Entry; - Callbacks.EvtDeviceD0Exit = SdoDevice::OnD0Exit; - - WdfDeviceInitSetPnpPowerEventCallbacks(pDeviceInit, &Callbacks); - - // Call the framework to create the device - Status = WdfDeviceCreate(&pDeviceInit, &FdoAttributes, &Device); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! WdfDeviceCreate failed %!STATUS!", Status); - goto Exit; - } - - // Register CLX callback function pointers - SENSOR_CONTROLLER_CONFIG_INIT(&SensorConfig); - SensorConfig.DriverIsPowerPolicyOwner = WdfUseDefault; - - SensorConfig.EvtSensorStart = SdoDevice::OnStart; - SensorConfig.EvtSensorStop = SdoDevice::OnStop; - SensorConfig.EvtSensorGetSupportedDataFields = SdoDevice::OnGetSupportedDataFields; - SensorConfig.EvtSensorGetDataInterval = SdoDevice::OnGetDataInterval; - SensorConfig.EvtSensorSetDataInterval = SdoDevice::OnSetDataInterval; - SensorConfig.EvtSensorGetDataFieldProperties = SdoDevice::OnGetDataFieldProperties; - SensorConfig.EvtSensorGetDataThresholds = SdoDevice::OnGetDataThresholds; - SensorConfig.EvtSensorSetDataThresholds = SdoDevice::OnSetDataThresholds; - SensorConfig.EvtSensorGetProperties = SdoDevice::OnGetProperties; - SensorConfig.EvtSensorDeviceIoControl = SdoDevice::OnIoControl; - - // Set up power capabilities and IO queues - Status = SensorsCxDeviceInitialize(Device, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! SensorsCxDeviceInitialize failed %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is called by the framework when the PnP manager sends an -// IRP_MN_START_DEVICE request to the driver stack. This routine is -// responsible for performing operations that are necessary to make the -// driver's device operational (for e.g. mapping the hardware resources -// into memory). -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnPrepareHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesRaw*/, // Supplies a handle to a collection of framework resource - // objects. This collection identifies the raw (bus-relative) hardware - // resources that have been assigned to the device. - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. - -{ - PSdoDevice pDevice = nullptr; - WDF_OBJECT_ATTRIBUTES SensorAttr = {}; - SENSOR_CONFIG SensorConfig = {}; - SENSOROBJECT SensorInstance = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Construct sensor instance - - // Create WDFOBJECT for the sensor - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&SensorAttr, SdoDevice); - - // Register sensor instance with clx - Status = SensorsCxSensorCreate(Device, &SensorAttr, &SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! SensorsCxSensorCreate failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetSdoContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetSdoContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - Status = pDevice->Initialize(Device, SensorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! Initialize device object failed %!STATUS!", Status); - goto Exit; - } - - SENSOR_CONFIG_INIT(&SensorConfig); - SensorConfig.pEnumerationList = pDevice->m_pEnumerationProperties; - Status = SensorsCxSensorInitialize(SensorInstance, &SensorConfig); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! SensorsCxSensorInitialize failed %!STATUS!", Status); - goto Exit; - } - - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - -// This routine is called by the framework when the PnP manager is revoking -// ownership of our resources. This may be in response to either -// IRP_MN_STOP_DEVICE or IRP_MN_REMOVE_DEVICE. This routine is responsible for -// performing cleanup of resources allocated in PrepareHardware callback. -// This callback is invoked before passing the request down to the lower driver. -// This routine will also be invoked by the framework if the prepare hardware -// callback returns a failure. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnReleaseHardware( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDFCMRESLIST /*ResourcesTranslated*/) // Supplies a handle to a collection of framework - // resource objects. This collection identifies the translated - // (system-physical) hardware resources that have been assigned to the - // device. The resources appear from the CPU's point of view. -{ - PHardwareSimulator pSimulator = nullptr; - PSdoDevice pDevice = nullptr; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; // only expect 1 sensor instance - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetSdoContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! GetSdoContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Delete lock - if (pDevice->m_Lock) - { - WdfObjectDelete(pDevice->m_Lock); - pDevice->m_Lock = NULL; - } - - // Cleanup the simple device orientation simulator - pSimulator = GetHardwareSimulatorContextFromInstance(pDevice->m_SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->Cleanup(); - - // Delete hardware simulator instance - if (NULL != pDevice->m_SimulatorInstance) - { - WdfObjectDelete(pDevice->m_SimulatorInstance); - pDevice->m_SimulatorInstance = NULL; - } - - // Delete sensor instance - if (NULL != pDevice->m_SensorInstance) - { - WdfObjectDelete(pDevice->m_SensorInstance); - } - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is invoked by the framework to program the device to goto -// D0, which is the working state. The framework invokes callback every -// time the hardware needs to be (re-)initialized. This includes after -// IRP_MN_START_DEVICE, IRP_MN_CANCEL_STOP_DEVICE, IRP_MN_CANCEL_REMOVE_DEVICE, -// and IRP_MN_SET_POWER-D0. -// Returns an NTSTATUS code -NTSTATUS SdoDevice::OnD0Entry( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*PreviousState*/) // WDF_POWER_DEVICE_STATE-typed enumerator that identifies - // the device power state that the device was in before this transition to D0 -{ - PSdoDevice pDevice; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetSdoContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! GetSdoContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Power on sensor - pDevice->m_PoweredOn = TRUE; - InitPropVariantFromUInt32(SensorState_Idle, - &(pDevice->m_pProperties->List[SENSOR_PROPERTY_STATE].Value)); - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} - -// This routine is invoked by the framework to program the device to go into -// a certain Dx state. The framework invokes callback every the the device is -// leaving the D0 state, which happens when the device is stopped, when it is -// removed, and when it is powered off. -// Returns an NTSTATUS code -NTSTATUS -SdoDevice::OnD0Exit( - _In_ WDFDEVICE Device, // Supplies a handle to the framework device object - _In_ WDF_POWER_DEVICE_STATE /*TargetState*/) // Supplies the device power state which the device will be put - // in once the callback is complete -{ - PSdoDevice pDevice; - SENSOROBJECT SensorInstance = nullptr; - ULONG SensorInstanceCount = 1; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - // Get sensor instance - Status = SensorsCxDeviceGetSensorList(Device, &SensorInstance, &SensorInstanceCount); - if (!NT_SUCCESS(Status) || - 0 == SensorInstanceCount || - NULL == SensorInstance) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! SensorsCxDeviceGetSensorList failed %!STATUS!", Status); - goto Exit; - } - - pDevice = GetSdoContextFromSensorInstance(SensorInstance); - if (nullptr == pDevice) - { - Status = STATUS_INVALID_PARAMETER; - TraceError("SDOS %!FUNC! GetSdoContextFromSensorInstance failed %!STATUS!", Status); - goto Exit; - } - - // Power off sensor - pDevice->m_PoweredOn = FALSE; - -Exit: - SENSOR_FunctionExit(Status); - return Status; -} diff --git a/Sensors/SimpleDeviceOrientationSensor/driver.cpp b/Sensors/SimpleDeviceOrientationSensor/driver.cpp deleted file mode 100644 index f3ed0045..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/driver.cpp +++ /dev/null @@ -1,75 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of entry and exit point of sample simple device orientation sensor driver. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "Device.h" -#include "Driver.h" - -#include "Driver.tmh" - -// This routine is the driver initialization entry point. -// Returns an NTSTATUS code -NTSTATUS DriverEntry( - _In_ PDRIVER_OBJECT DriverObject, // Pointer to the driver object created by the I/O manager - _In_ PUNICODE_STRING RegistryPath) // Pointer to the driver specific registry key -{ - WDF_DRIVER_CONFIG DriverConfig; - NTSTATUS Status = STATUS_SUCCESS; - - // - // Initialize WPP Tracing - // - WPP_INIT_TRACING(DriverObject, NULL); - - SENSOR_FunctionEnter(); - - DriverConfig.DriverPoolTag = SENSORV2_POOL_TAG_SDO; - - // - // Initialize the driver configuration structure. - // - WDF_DRIVER_CONFIG_INIT(&DriverConfig, SdoDevice::OnDeviceAdd); - DriverConfig.EvtDriverUnload = OnDriverUnload; - - // - // Create a framework driver object to represent our driver. - // - Status = WdfDriverCreate(DriverObject, - RegistryPath, - WDF_NO_OBJECT_ATTRIBUTES, - &DriverConfig, - WDF_NO_HANDLE); - - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! WdfDriverCreate failed: %!STATUS!", Status); - goto Exit; - } - -Exit: - SENSOR_FunctionExit(Status); - - return Status; -} - -// This routine is called when the driver unloads. -VOID OnDriverUnload( - _In_ WDFDRIVER Driver) // driver object -{ - SENSOR_FunctionEnter(); - - SENSOR_FunctionExit(STATUS_SUCCESS); - - // WPP_CLEANUP doesn't actually use the Driver parameter - // So we need to set it as unreferenced. - UNREFERENCED_PARAMETER(Driver); - WPP_CLEANUP(Driver); - - return; -}
\ No newline at end of file diff --git a/Sensors/SimpleDeviceOrientationSensor/hardwaresimulator.cpp b/Sensors/SimpleDeviceOrientationSensor/hardwaresimulator.cpp deleted file mode 100644 index 759338cd..00000000 --- a/Sensors/SimpleDeviceOrientationSensor/hardwaresimulator.cpp +++ /dev/null @@ -1,248 +0,0 @@ -//Copyright (C) Microsoft Corporation, All Rights Reserved. -// -//Abstract: -// -// This module contains the implementation of the simple device orientation sensor sample -// hardware simulator. -// -//Environment: -// -// Windows User-Mode Driver Framework (UMDF) - -#include "HardwareSimulator.h" - -#include "HardwareSimulator.tmh" - -// Simulated device orientations -const ABI::Windows::Devices::Sensors::SimpleOrientation OrientationData[] = { - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Facedown, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_NotRotated, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Faceup, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Rotated90DegreesCounterclockwise, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Facedown, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Rotated180DegreesCounterclockwise, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Faceup, - ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Rotated270DegreesCounterclockwise -}; - -HardwareSimulator::_HardwareSimulator() : - m_Index(0), - m_Lock(NULL), - m_State(SimulatorState_NotInitialized), - m_SimulatorInstance(NULL), - m_Timer(NULL) -{ -} - -HardwareSimulator::~_HardwareSimulator() -{ -} - -// This static routine performs simulator initialization. The routine creates a -// timer object that periodically updates the m_Index location -// Returns an NTSTATUS code -NTSTATUS HardwareSimulator::Initialize( - _In_ WDFDEVICE Device, // WDF device representing the sensor - _Out_ WDFOBJECT *SimulatorInstance) // Instance of the WDF object for the simulator -{ - PHardwareSimulator pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES HardwareSimulatorAttributes = {}; - - SENSOR_FunctionEnter(); - - // Create WDFOBJECT for the hardware simulator - WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&HardwareSimulatorAttributes, HardwareSimulator); - HardwareSimulatorAttributes.ParentObject = Device; - - Status = WdfObjectCreate(&HardwareSimulatorAttributes, SimulatorInstance); - if (!NT_SUCCESS(Status)) - { - TraceError("SDOS %!FUNC! WdfObjectCreate failed %!STATUS!", Status); - goto Exit; - } - - pSimulator = GetHardwareSimulatorContextFromInstance(*SimulatorInstance); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - goto Exit; - } - - pSimulator->InitializeInternal(*SimulatorInstance); - -Exit: - - SENSOR_FunctionExit(Status); - - return Status; -} - -// Internal routine to perform simulator initialization -// Returns an NTSTATUS code -NTSTATUS HardwareSimulator::InitializeInternal( - _In_ WDFOBJECT SimulatorInstance) // Instance of the WDF object for the simulator -{ - NTSTATUS Status = STATUS_SUCCESS; - WDF_OBJECT_ATTRIBUTES TimerAttributes = {}; - WDF_TIMER_CONFIG TimerConfig = {}; - - SENSOR_FunctionEnter(); - - // Only initialize the simulator if it is in the "not initialized" state - if (SimulatorState_NotInitialized == m_State) - { - // Create Lock - Status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &m_Lock); - if (!NT_SUCCESS(Status)) - { - m_Lock = NULL; - - TraceError("SDOS %!FUNC! WdfWaitLockCreate failed %!STATUS!", Status); - goto Exit; - } - - // Create a timer object for simulation updates - WDF_TIMER_CONFIG_INIT(&TimerConfig, HardwareSimulator::OnTimerExpire); - WDF_OBJECT_ATTRIBUTES_INIT(&TimerAttributes); - TimerAttributes.ParentObject = SimulatorInstance; - TimerAttributes.ExecutionLevel = WdfExecutionLevelPassive; - - Status = WdfTimerCreate(&TimerConfig, &TimerAttributes, &m_Timer); - if (!NT_SUCCESS(Status)) - { - m_Timer = NULL; - - TraceError("SDOS %!FUNC! WdfTimerCreate failed %!STATUS!", Status); - goto Exit; - } - - // Set the simulator state to "initialized" - m_State = SimulatorState_Initialized; - m_SimulatorInstance = SimulatorInstance; - } - -Exit: - if (!NT_SUCCESS(Status) && NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - SENSOR_FunctionExit(Status); - - return Status; -} - -// This routine perform a simulator cleanup -// Returns an NTSTATUS code -NTSTATUS HardwareSimulator::Cleanup() -{ - NTSTATUS status = STATUS_SUCCESS; - - if (SimulatorState_Started == m_State) - { - Stop(); - } - - // Delete lock - if (NULL != m_Lock) - { - WdfObjectDelete(m_Lock); - m_Lock = NULL; - } - - // Set the simulator state to "not initialized" - m_State = SimulatorState_NotInitialized; - - return status; -} - -// This routine starts the simulator -// Returns an NTSTATUS code -NTSTATUS HardwareSimulator::Start() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Initialized == m_State) - { - WdfTimerStart(m_Timer, WDF_REL_TIMEOUT_IN_MS(HardwareSimulator_HardwareInterval)); - m_State = SimulatorState_Started; - } - - SENSOR_FunctionExit(status); - - return status; -} - -// This routine stops the simulator -// Returns an NTSTATUS code -NTSTATUS HardwareSimulator::Stop() -{ - NTSTATUS status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - if (SimulatorState_Started == m_State) - { - WdfTimerStop(m_Timer, TRUE); - m_State = SimulatorState_Initialized; - } - - SENSOR_FunctionExit(status); - - return status; -} - -// This callback is called when the simulator wait time has expired and the simulator -// is ready to switch to the next sample. The callback updates the sample index and -// schedules the next wake up time. -VOID HardwareSimulator::OnTimerExpire( - _In_ WDFTIMER Timer) // WDF timer object -{ - HardwareSimulator *pSimulator = nullptr; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - pSimulator = GetHardwareSimulatorContextFromInstance(WdfTimerGetParentObject(Timer)); - if (nullptr == pSimulator) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - TraceError("SDOS %!FUNC! GetHardwareSimulatorContextFromInstance failed %!STATUS!", Status); - } - - if (NT_SUCCESS(Status)) - { - // Increment the sample index, roll over if the index reach the end of the array - WdfWaitLockAcquire(pSimulator->m_Lock, NULL); - pSimulator->m_Index++; - pSimulator->m_Index %= ARRAYSIZE(OrientationData); - WdfWaitLockRelease(pSimulator->m_Lock); - - WdfTimerStart(pSimulator->m_Timer, WDF_REL_TIMEOUT_IN_MS(HardwareSimulator_HardwareInterval)); - } - - SENSOR_FunctionExit(Status); -} - -// This routine returns the current sample from the driver at the current m_Index location. -// Returns one of the ABI::Windows::Devices::Sensors::SimpleOrientation enum values. -ABI::Windows::Devices::Sensors::SimpleOrientation HardwareSimulator::GetOrientation() -{ - ABI::Windows::Devices::Sensors::SimpleOrientation Sample = ABI::Windows::Devices::Sensors::SimpleOrientation::SimpleOrientation_Faceup; - NTSTATUS Status = STATUS_SUCCESS; - - SENSOR_FunctionEnter(); - - WdfWaitLockAcquire(m_Lock, NULL); - Sample = OrientationData[m_Index]; - WdfWaitLockRelease(m_Lock); - - SENSOR_FunctionExit(Status); - - return Sample; -}
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