我现在用ISP1581开发USB2.0，固件程序参考了别人的代码，驱动用的是ISP1581通用驱动程序,现在用VC++开发一个应用程序，实现了中断及批量传输，但是都是在全速模式低下(FullSpeed),固件程序中全速到高速的转换程序己经有了，现在我不懂在应用程序中哪个命令是要进行高速传输的，我的头文件中只有以下的命令，望高手赐教，或给个建议，谢谢！
#define XXGDRV_IOCTL_DRV_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_DEV_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_SYS_INIT CTL_CODE(FILE_DEVICE_UNKNOWN, 0x802, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_DEV_INIT CTL_CODE(FILE_DEVICE_UNKNOWN, 0x803, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_READ_DATA CTL_CODE(FILE_DEVICE_UNKNOWN, 0x804, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_WRITE_DATA CTL_CODE(FILE_DEVICE_UNKNOWN, 0x805, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_SET_CMD CTL_CODE(FILE_DEVICE_UNKNOWN, 0x806, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_GET_CMD CTL_CODE(FILE_DEVICE_UNKNOWN, 0x807, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_CONTROL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x808, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_ENABLE_ISO_MODE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x809, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define XXGDRV_IOCTL_READ_WRITE_REGISTER CTL_CODE(FILE_DEVICE_UNKNOWN, 0x80a, METHOD_BUFFERED, FILE_ANY_ACCESS)
HANDLE CUSBApp::OpenDevice(DWORD dwInstance, PDWORD pdwError)
{
HANDLE hDev;
// Class GUID used to open device
//
GUID ClassGuid = XXGDrvDevice_CLASS_GUID;
CDeviceInterfaceClass DevClass(&ClassGuid, pdwError);
if(*pdwError != ERROR_SUCCESS)
return INVALID_HANDLE_VALUE;
CDeviceInterface DevInterface(&DevClass, dwInstance, pdwError);
if(*pdwError != ERROR_SUCCESS)
return INVALID_HANDLE_VALUE;
hDev = CreateFile(
DevInterface.DevicePath(),
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
//if(lpszDevicePath)
// _tcscpy(lpszDevicePath, DevInterface.DevicePath());
if(hDev == INVALID_HANDLE_VALUE)
*pdwError = GetLastError();
return hDev;
} |
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