VC读取游戏手柄按键.doc

/rollvin1234/archive/2010/07/11/5710528.aspx一些电子DIY们喜欢用游戏手柄来做控制，我把整理好的代码贴出了，供大家参考：/#include #include #include #include #include #pragma comment(lib, setupapi.lib)#pragma comment(lib, hid.lib)int main(int argc, char *argv) GUID HidGuid; HDEVINFO hDevInfo; DWORD MemberIndex = 0; SP_DEVICE_INTERFACE_DATA DeviceInterfaceData; BOOL bSuccess = FALSE; PSP_DEVICE_INTERFACE_DETAIL_DATA pDeviceInterfaceDetailData; DWORD Length = 0; HANDLE hDeviceHandle; HIDD_ATTRIBUTES Attributes; WCHAR mString256; TCHAR Buffer256; PHIDP_PREPARSED_DATA pHidpPreparsedData; HIDP_CAPS hidPCaps; NTSTATUS status; BOOL find_flag = FALSE; DWORD nReadBytes = 0; BYTE *pInputReport; unsigned int i; HidD_GetHidGuid(&HidGuid); printf(GUID:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02xn, HidGuid.Data1, HidGuid.Data2, HidGuid.Data3, HidGuid.Data40, HidGuid.Data41,HidGuid.Data42,HidGuid.Data43,HidGuid.Data44, HidGuid.Data45,HidGuid.Data46,HidGuid.Data47); hDevInfo = SetupDiGetClassDevs(&HidGuid, NULL,NULL,DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); if(hDevInfo = INVALID_HANDLE_VALUE) printf(符合HID规范的USB设备发生错误n); return -1; printf(正在查找游戏手柄.n); DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); do bSuccess = SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &HidGuid, MemberIndex, &DeviceInterfaceData); if (!bSuccess) if(MemberIndex = 0) printf(没有找到可用的USB设备!n); else printf(没有更多的可用的USB设备!n); SetupDiDestroyDeviceInfoList(hDevInfo); return -1; printf(找到了一个USB设备:n); SetupDiGetDeviceInterfaceDetail(hDevInfo, &DeviceInterfaceData, NULL, 0, &Length, NULL); pDeviceInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length); pDeviceInterfaceDetailData-cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); if (!SetupDiGetDeviceInterfaceDetail(hDevInfo, &DeviceInterfaceData, pDeviceInterfaceDetailData, Length, NULL, NULL) printf(查找路径设备时出错!n); else printf(设备路径:%sn,pDeviceInterfaceDetailData-DevicePath ); hDeviceHandle = CreateFile(pDeviceInterfaceDetailData-DevicePath , GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); if (hDeviceHandle = INVALID_HANDLE_VALUE) printf(打开设备路径出错!n); else HidD_GetAttributes(hDeviceHandle,&Attributes); /将有关该设备的标识显示出来 printf(供应商IDt:0X%04Xn,Attributes.VendorID); printf(产品IDt:0X%04Xn,Attributes.ProductID); printf(产品版本号:0X%04Xn,Attributes.VersionNumber); if(Attributes.VendorID = 0x0079 & Attributes.ProductID = 0x0006) printf(Found my device!n); find_flag = TRUE; break; /Sleep(1000); MemberIndex+; while(bSuccess); if(find_flag = TRUE) HidD_GetManufacturerString(hDeviceHandle,mString,sizeof(mString); if (wcstombs(Buffer,mString,256) = -1) Buffer0 = 0; printf(生产商:t%sn,Buffer); HidD_GetProductString(hDeviceHandle,mString,sizeof(mString); if (wcstombs(Buffer,mString,256) = -1) Buffer0 = 0; printf(产品名称:t%sn,Buffer); if (!HidD_GetPreparsedData(hDeviceHandle,&pHidpPreparsedData) printf(获取 HID PREPAREDDATA 失败!n); return -1; status = HidP_GetCaps(pHidpPreparsedData,&hidPCaps); if (status = HIDP_STATUS_SUCCESS) printf(CAP信息如下:n); printf( InputReportByteLength %dn, hidPCaps.InputReportByteLength); printf( OutputReportByteLength %dn, hidPCaps.OutputReportByteLength); pInputReport = malloc(hidPCaps.InputReportByteLength); memset(pInputReport,0,hidPCaps.InputReportByteLength); do ReadFile(hDeviceHandle,pInputReport,hidPCaps.InputReportByteLength,&nReadBytes,NULL); if (hidPCaps.InputReportByteLength = nReadBytes) for(i=0; i(nReadBytes-1);i+) printf(%02x-,pInputReporti); printf(%02xr,pInputReportnReadBytes-1); if (pInputReportnReadBytes-2 = 0x20) printf(n); break; Slee