Initial publish

1 files changed, 153 insertions, 0 deletions

diff --git a/wpd/WpdBasicHardwareDriver/RS232Connection.h b/wpd/WpdBasicHardwareDriver/RS232Connection.h
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+++ b/wpd/WpdBasicHardwareDriver/RS232Connection.h
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+#pragma once
+
+//
+// Sensor device structures and definitions
+//
+
+// 
+// Format of the 9-byte receive packet (device to PC):
+// 
+// ORIGINAL TEMP_SENSOR PACKET FORMAT: [ VALUE (4 bytes) | INTERVAL (5 bytes) ]
+//
+// Format of the multi-byte receive packet (device to PC):
+//
+// NEW PACKET FORMAT:      [ SENSOR_ID (1 byte) | ELEMENT_COUNT (1 byte) | ELEMENT_SIZE (1 byte) | ELEMENTS (size bytes) | INTERVAL (5 bytes) ]
+// COMPASS PACKET FORMAT:  [ SENSOR_ID = 1      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 3      | HEADING 3-bytes   | INTERVAL (5 bytes) ]
+// SENSIRON PACKET FORMAT: [ SENSOR_ID = 2      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 7      | TEMP 4-bytes | HUMIDITY 3-bytes    | INTERVAL (5 bytes) ]
+// FLEX PACKET FORMAT:     [ SENSOR_ID = 3      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 5      | PRESSURE 5-bytes   | INTERVAL (5 bytes) ]
+// PING PACKET FORMAT:     [ SENSOR_ID = 4      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 5      | PRESSURE 5-bytes   | INTERVAL (5 bytes) ]
+// PIR PACKET FORMAT:      [ SENSOR_ID = 5      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 1      | STATE 1-byte      | INTERVAL (5 bytes) ]
+// MEMSIC PACKET FORMAT:   [ SENSOR_ID = 6      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 6      | X-Axis Gs 3-bytes |  Y-Axis Gs 3-bytes | INTERVAL (5 bytes) ]
+// QTI PACKET FORMAT:      [ SENSOR_ID = 7      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 4      | PRESSURE 4-bytes   | INTERVAL (5 bytes) ]
+// PIEZO PACKET FORMAT:    [ SENSOR_ID = 8      | ELEMENT_COUNT = 1      | ELEMENT_SIZE = 1      | STATE 1-byte        | INTERVAL (5 bytes)
+// HITACHI PACKET FORMAT:  [ SENSOR_ID = 9      | ELEMENT_COUNT = 3      | ELEMENT_SIZE = 4      | X-Axis Gs 4-bytes |  Y-Axis Gs 4-bytes | Z-Axis Gs 4-bytes | INTERVAL (5 bytes) ]
+//
+//
+// Format of the 6-byte send packet (PC to device):
+// The final NULL byte signals the SERIN DEC formatter to stop reading
+//
+// [ INTERVAL (5 bytes) | 0 (1 byte) ]
+//
+#define INTERVAL_DATA_LENGTH        6   // count of bytes for interval
+#define MIN_DATA_LENGTH             4   // minimum count of bytes for any sensor
+#define MAX_DATA_LENGTH             21  // maximum count of bytes for any sensor
+#define MAX_AMOUNT_TO_READ          (MAX_DATA_LENGTH+INTERVAL_DATA_LENGTH)  // maximum total bytes to read
+
+#define MEMSIC_DATA_LENGTH          9  // count of data bytes for Memsic dual-axis accelerometer
+#define HITACHI_DATA_LENGTH         15  // count of data bytes for Hitachi tri-axis accelerometer
+#define COMPASS_DATA_LENGTH         6   // count of data bytes for Compass
+#define SENSIRON_DATA_LENGTH        10  // count of data bytes for Sensiron temp/humidity sensor
+#define PING_DATA_LENGTH            8   // count of data bytes for Ping distance sensor
+#define FLEX_DATA_LENGTH            8   // count of data bytes for Flexiforce pressure sensor
+#define PIR_DATA_LENGTH             4   // count of data bytes for PIR
+#define QTI_DATA_LENGTH             7   // count of data bytes for QTI
+#define PIEZO_DATA_LENGTH           4   // count of data bytes for Piezo
+
+#define MEMSIC_AMOUNT_TO_READ       (MEMSIC_DATA_LENGTH+INTERVAL_DATA_LENGTH)   // total Memsic byte count
+#define HITACHI_AMOUNT_TO_READ      (HITACHI_DATA_LENGTH+INTERVAL_DATA_LENGTH)  // total Hitachi byte count
+#define COMPASS_AMOUNT_TO_READ      (COMPASS_DATA_LENGTH+INTERVAL_DATA_LENGTH)  // total Compass byte count
+#define SENSIRON_AMOUNT_TO_READ     (SENSIRON_DATA_LENGTH+INTERVAL_DATA_LENGTH) // total Sensiron byte count
+#define PING_AMOUNT_TO_READ         (PING_DATA_LENGTH+INTERVAL_DATA_LENGTH)     // total Ping byte count
+#define FLEX_AMOUNT_TO_READ         (FLEX_DATA_LENGTH+INTERVAL_DATA_LENGTH)     // total Flexiforce byte count
+#define PIR_AMOUNT_TO_READ          (PIR_DATA_LENGTH+INTERVAL_DATA_LENGTH)      // total PIR byte count
+#define QTI_AMOUNT_TO_READ          (QTI_DATA_LENGTH+INTERVAL_DATA_LENGTH)      // total QTI byte count
+#define PIEZO_AMOUNT_TO_READ        (PIEZO_DATA_LENGTH+INTERVAL_DATA_LENGTH)    // total Piezo byte count
+
+#define DEVICE_ID                   0   // byte 0 contains the Device ID
+#define ELEMENT_SIZE                1   // byte 1 contains the Element Size
+#define ELEMENT_COUNT               2   // byte 2 contains the Element Count
+
+// Update interval range in milliseconds
+#define SENSOR_UPDATE_INTERVAL_MIN  10      // milliseconds
+#define SENSOR_UPDATE_INTERVAL_MAX  60000   // milliseconds
+#define SENSOR_UPDATE_INTERVAL_STEP 1       // milliseconds
+
+// TODO: Change these range values to match your sensor hardware
+#define SENSOR_READING_MIN          1   // ?Units
+#define SENSOR_READING_MAX          378 // ?Units
+#define SENSOR_READING_STEP         1   // ?Units
+
+// TODO: Change this to match the default COM port to use
+#define COM_PORT_NAME               L"COM1"
+#define NUM_READSTAT_HANDLES        4
+#define MAX_STATUS_LENGTH           100
+
+// Ascii definitions
+#define ASCII_BEL                   0x07
+#define ASCII_BS                    0x08
+#define ASCII_LF                    0x0A
+#define ASCII_CR                    0x0D
+#define ASCII_XON                   0x11
+#define ASCII_XOFF                  0x13
+
+// Miscellaneous definitions
+#define MAX_READ_BUFFER             2048
+#define MAX_WRITE_BUFFER            1024
+#define EVENTFLAGS_DEFAULT          EV_BREAK | EV_CTS | EV_DSR | EV_ERR | EV_RING | EV_RLSD
+#define FLAGCHAR_DEFAULT            '\n'
+
+// Read states
+#define RECEIVE_TTY                 0x01
+#define RECEIVE_CAPTURED            0x02
+
+class RS232Connection
+{
+
+public:
+    RS232Connection();
+
+    ~RS232Connection()
+    {
+        Disconnect();
+    }
+
+    HRESULT Connect(_In_ LPCWSTR wszPortName, _Out_ HANDLE *phCommPort);
+    void Disconnect();
+
+private:
+    HRESULT SetPortState();
+
+private:
+
+    //
+    // Required for the RS232 initialization and communication.
+    //
+
+    // TTY member variables and defines
+    HANDLE       m_hCommPort;
+    DWORD        m_dwEventFlags;
+    CHAR         m_chFlag;
+    CHAR         m_chXON;
+    CHAR         m_chXOFF;
+    WORD         m_wXONLimit;
+    WORD         m_wXOFFLimit;
+    DWORD        m_fRtsControl;
+    DWORD        m_fDtrControl;
+    BOOL         m_fConnected; 
+    BOOL         m_fTransferring; 
+    BOOL         m_fRepeating;
+    BOOL         m_fLocalEcho;
+    BOOL         m_fNewLine;
+    BOOL         m_fDisplayErrors; 
+    BOOL         m_fAutowrap;
+    BOOL         m_fCTSOutFlow;
+    BOOL         m_fDSROutFlow;
+    BOOL         m_fDSRInFlow;
+    BOOL         m_fXonXoffOutFlow;
+    BOOL         m_fXonXoffInFlow;
+    BOOL         m_fTXafterXoffSent;
+    BOOL         m_fNoReading;
+    BOOL         m_fNoWriting;
+    BOOL         m_fNoEvents;
+    BOOL         m_fNoStatus;
+    BOOL         m_fDisplayTimeouts;
+    BYTE         m_bPort;
+    BYTE         m_bByteSize;
+    BYTE         m_bParity;
+    BYTE         m_bStopBits;
+    DWORD        m_dwBaudRate;
+    COMMTIMEOUTS m_timeoutsorig;
+    COMMTIMEOUTS m_timeoutsnew;
+    COMMTIMEOUTS m_TimeoutsDefault;
+    DWORD        m_dwReceiveState;
+};
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