HidDevice.h

/*
 * File:	HidDevice.h
 *
 * Copyright (c) 2010 Freescale Semiconductor, Inc. All rights reserved.
 * See included license file for license details.
*/

// Definition of the CHidDevice class.
//
//////////////////////////////////////////////////////////////////////
#pragma pack(1)

#define FSL_VID 0x15A2
#define NXP_VID 0x1FC9
#define OBS_VID 0x066f
//MX8MQ
#define MX8MQ_USB_PID 0x012B

#define MX8MM_USB_PID 0x0134
//MX8QXP
#define MX8QXP_USB_PID 0x012F
//MX8QM
#define MX8QM_USB_PID 0x0129
//MX6Q
#define MX6Q_USB_PID 0x0054
//MX6D
#define MX6D_USB_PID 0x0061
//MX6SL
#define MX6SL_USB_PID 0x0063
//MX6SX
#define MX6SX_USB_PID 0x0071
//MX7D
#define MX7D_USB_PID 0x0076
//MX6UL
#define MX6UL_USB_PID 0x007d
//MX6ULL
#define MX6ULL_USB_PID 0x0080
//MX6SLL
#define MX6SLL_USB_PID 0x0128
//MX7ULP
#define MX7ULP_USB_PID 0x0126
//K32H422
#define K32H422_USB_PID 0x0083
//MX50
#define MX50_USB_PID 0x0052
//MX23
#define MX23_USB_PID 0x3780
//MX28
#define MX28_USB_PID 0x004f

enum DeviceType { MX23 = 0, MX28, MX50, MX6Q, MX6D, MX6SL, MX6SX, MX7D, MX6UL, MX6ULL, MX6SLL, MX7ULP, K32H422, MX8MQ, MX8MM, MX8QM, MX8QXP, MX8QXPB0, NoDev };

struct _HID_DATA_REPORT
{
	UCHAR ReportId;
	UCHAR Payload[1];
};
#pragma pack()

class CHidDevice
{
public:
	CHidDevice();
	virtual ~CHidDevice();

	UINT const Swap4(const UCHAR *const p) const
	{
		return (p[0] << 24) + (p[1] << 16) + (p[2] << 8) + p[3];
	}

	int FindKnownHidDevices();
	int Read(void* buf, UINT size);
	int Write(UCHAR* buf, ULONG size);
	CString GetUsbDeviceId() { return m_usb_device_id; }

	HANDLE OpenSpecifiedDevice(IN HDEVINFO HardwareDeviceInfo,
		IN PSP_INTERFACE_DEVICE_DATA DeviceInfoData,
		OUT CString& devName, OUT DWORD& devInst, rsize_t bufsize);
	HANDLE OpenUsbDevice(LPGUID  pGuid, CString& devpath, DWORD& outDevInst, rsize_t bufsize);

	int Download(UCHAR* data, ULONGLONG size, CString indent);

	HANDLE	        m_hid_drive_handle;

	OVERLAPPED	    m_overlapped;
	CString			m_device_name;
	CString			m_usb_device_id;
	USHORT          m_vid;
	USHORT          m_pid;
	DeviceType		m_DevType;
	static HANDLE	m_sync_event_tx;
	static HANDLE	m_sync_event_rx;
	HIDP_CAPS		m_Capabilities;
	_HID_DATA_REPORT		*m_pReadReport;
	_HID_DATA_REPORT		*m_pWriteReport;

	DeviceType	GetDevType();

private:
	int Close();
	int Trash();
	int AllocateIoBuffers();
	void FreeIoBuffers();
	int SetUsbDeviceId(int dwDevInst);
	static VOID CALLBACK WriteCompletionRoutine(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered,
		LPOVERLAPPED lpOverlapped);
	static VOID CALLBACK ReadCompletionRoutine(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered,
		LPOVERLAPPED lpOverlapped);
};