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#ifndef _RADIOSWITCHHIDUSBFX2_H_
#define _RADIOSWITCHHIDUSBFX2_H_
#include <initguid.h>
#include <wdm.h>
#include "usbdi.h"
#include "usbdlib.h"
#include <wdf.h>
#include "wdfusb.h"
#include <hidport.h>
#define NTSTRSAFE_LIB
#include <ntstrsafe.h>
#include "trace.h"
#define HID_CLASS_SPEC_RELEASE_1_00 0x0100 // HID Class Specification release 1.00
#define HID_COUNTRY_NON_LOCALIZED 0x00 // Hardware is not localized
#define GENERIC_DESKTOP_REPORT_ID 0x01
#define GENERIC_DESKTOP_USAGE_PAGE 0x01
#define WIRELESS_RADIO_CONTROLS_USAGE 0x0C
#define WIRELESS_RADIO_BUTTON_USAGE 0xC6
#define WIRELESS_RADIO_LED_USAGE 0xC7
#define WIRELESS_RADIO_SLIDER_USAGE 0xC8
#define MODE_SELECTION_BUTTONS_BIT_MASK 0xE0
#define RADIO_SWITCH_BUTTONS_BIT_MASK 0x01
#define SWITCHPACK_SELECTION_FOR_MODE2 0x40
#define SWITCHPACK_SELECTION_FOR_MODE3 0x60
#define SWITCHPACK_SELECTION_FOR_MODE4 0x80
#define SWITCHPACK_SELECTION_FOR_MODE5 0xA0
#define INTERRUPT_ENDPOINT_INDEX (0)
#define SWITCHPACK_DEBOUNCE_TIME 10 // in millseconds
// Define the vendor commands supported by device
#define HIDFX2_READ_SWITCH_STATE 0xD6
#define HIDFX2_READ_7SEGMENT_DISPLAY 0xD4
#define HIDFX2_READ_BARGRAPH_DISPLAY 0xD7
#define HIDFX2_SET_BARGRAPH_DISPLAY 0xD8
#define HIDFX2_IS_HIGH_SPEED 0xD9
#define HIDFX2_REENUMERATE 0xDA
#define HIDFX2_SET_7SEGMENT_DISPLAY 0xDB
// Bit masks for 7 segment display to be used with vendor command
#define SEG_TOP 0x1
#define SEG_R_UPPER 0x2
#define SEG_R_LOWER 0x4
#define SEG_DOT 0x8
#define SEG_L_LOWER 0x10
#define SEG_MID 0x20
#define SEG_L_UPPER 0x40
#define SEG_BASE 0x80
#define SEGMENT_DISPLAY_1 SEG_R_UPPER | SEG_R_LOWER
#define SEGMENT_DISPLAY_2 SEG_TOP | SEG_R_UPPER | SEG_MID | SEG_L_LOWER | SEG_BASE
#define SEGMENT_DISPLAY_3 SEG_TOP | SEG_R_UPPER | SEG_MID | SEG_R_LOWER | SEG_BASE
#define SEGMENT_DISPLAY_4 SEG_R_UPPER | SEG_R_LOWER | SEG_MID | SEG_L_UPPER
#define SEGMENT_DISPLAY_5 SEG_TOP | SEG_R_LOWER | SEG_MID | SEG_L_UPPER | SEG_BASE
#define SEGMENT_DISPLAY_6 SEG_TOP | SEG_R_LOWER | SEG_L_LOWER | SEG_MID | SEG_L_UPPER | SEG_BASE
#define SEGMENT_DISPLAY_7 SEG_TOP | SEG_R_UPPER | SEG_R_LOWER
#define SEGMENT_DISPLAY_8 SEG_TOP | SEG_R_UPPER | SEG_R_LOWER | SEG_L_UPPER | SEG_L_LOWER | SEG_MID | SEG_BASE
#define BARGRAPH_LED_ALL_ON 0xff
#define BARGRAPH_LED_ALL_OFF 0x00
typedef UCHAR HID_REPORT_DESCRIPTOR, *PHID_REPORT_DESCRIPTOR;
#include <pshpack1.h> // make sure packing is handled correctly
typedef struct _HIDFX2_IO_REPORT
{
unsigned char bReportId; //Report ID for the collection
unsigned char bData; //one-byte data for switch/LED
}HIDFX2_IO_REPORT, *PHIDFX2_IO_REPORT;
typedef enum _DRIVER_MODE
{
DM_BUTTON = 1,
DM_BUTTON_AND_LED,
DM_SLIDER_SWITCH,
DM_SLIDER_SWITCH_AND_LED,
DM_LED_ONLY
} DRIVER_MODE;
#include <poppack.h>
typedef struct _DEVICE_EXTENSION
{
WDFUSBDEVICE hUsbDevice; //WDF handles for USB Target
WDFUSBINTERFACE hUsbInterface;
WDFUSBPIPE hInterruptPipe;
WDFMEMORY hDeviceDescriptor; // Device descriptor for the USB device
unsigned char bCurrentSwitchState; // Switch state.
unsigned char bLatestToggledSwitch; // State for the switch that got toggled most recently
BOOLEAN fIsPowerUpSwitchState; //Interrupt endpoints sends switch state when first started .we ignore this
WDFTIMER hDebounceTimer; // Handle debouncing of switchpack
WDFQUEUE hInterruptMsgQueue; // WDF Queue for read IOCTLs from hidclass that get satisfied from USB interrupt endpoint
DRIVER_MODE driverMode;
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_EXTENSION, GetDeviceContext)
//
// Driver routines
//
DRIVER_INITIALIZE DriverEntry;
EVT_WDF_DRIVER_DEVICE_ADD HidFx2EvtDeviceAdd;
EVT_WDF_IO_QUEUE_IO_INTERNAL_DEVICE_CONTROL HidFx2EvtInternalDeviceControl;
EVT_WDF_DEVICE_PREPARE_HARDWARE HidFx2EvtDevicePrepareHardware;
EVT_WDF_DEVICE_D0_ENTRY HidFx2EvtDeviceD0Entry;
EVT_WDF_DEVICE_D0_EXIT HidFx2EvtDeviceD0Exit;
EVT_WDF_USB_READER_COMPLETION_ROUTINE HidFx2EvtUsbInterruptPipeReadComplete;
EVT_WDF_TIMER HidFx2EvtTimerFunction;
EVT_WDF_OBJECT_CONTEXT_CLEANUP HidFx2EvtDriverContextCleanup;
EVT_WDF_IO_QUEUE_IO_CANCELED_ON_QUEUE HidFx2EvtIoCanceledOnQueue;
NTSTATUS HidFx2GetHidDescriptor(_In_ WDFDEVICE hDevice, _In_ WDFREQUEST hRequest);
NTSTATUS HidFx2GetReportDescriptor(_In_ WDFDEVICE hDevice, _In_ WDFREQUEST hRequest);
NTSTATUS HidFx2GetDeviceAttributes(_In_ WDFREQUEST hRequest);
NTSTATUS HidFx2ConfigContReaderForInterruptEndPoint(PDEVICE_EXTENSION pDeviceContext);
NTSTATUS HidFx2SendIdleNotification(_In_ WDFREQUEST hRequest);
NTSTATUS HidFx2SetOutput(_In_ WDFREQUEST hRequest);
NTSTATUS HidFx2GetInput(_In_ WDFREQUEST hRequest);
NTSTATUS HidFx2GetSwitchState(_In_ WDFDEVICE hDevice, _Out_ unsigned char *pbSwitchState);
NTSTATUS SendVendorCommand(_In_ WDFDEVICE hDevice, _In_ unsigned char bVendorCommand, _In_ unsigned char bCommandData);
PCWSTR DbgDevicePowerString(_In_ WDF_POWER_DEVICE_STATE powerState);
#endif //_RADIOSWITCHHIDUSBFX2_H_
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