OnBnClickedOk();
46
public
:
47
BOOL FindHID();
48
BOOL DeviceWriteFile();
49
BOOL DeviceReadFile();
50
BOOL OutReport();
51
BOOL InReport();
52
afx_msg
void
OnBnClickedWritefile();
53
afx_msg
void
OnBnClickedReadfile();
54
afx_msg
void
OnBnClickedGetreport();
55
afx_msg
void
OnBnClickedSetreport();
56
};
FindHid
1 uint16_t UVID;
2 uint16_t UPID;
4 BOOL bSuccess;
5 CString buf;
6 int index = -1;
7 CloseHandle(DevHandle);
8 DevHandle = INVALID_HANDLE_VALUE;
9 HidD_GetHidGuid(&HidGuid);
11 wchar_t * wbuf = NULL;
12 byte ReportID;
13 GetDlgItemTextW(IDC_VID, buf);
14 UVID = wcstol(buf, &wbuf, 16);
15 GetDlgItemTextW(IDC_PID, buf);
16 UPID = wcstol(buf, &wbuf, 16);
18 buf.Format(_T("%08x-%04x-%04x-%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x\r\n"),
19 HidGuid.Data1, HidGuid.Data2, HidGuid.Data3,
20 HidGuid.Data4[0],
21 HidGuid.Data4[1],
22 HidGuid.Data4[2],
23 HidGuid.Data4[3],
24 HidGuid.Data4[4],
25 HidGuid.Data4[5],
26 HidGuid.Data4[6],
27 HidGuid.Data4[7]);
28 SetDlgItemText(IDC_INFO, buf.MakeUpper());
29 ULONG predictedLength = 0;
30 ULONG requiredLength = 0;
32 DevInfo = SetupDiGetClassDevs(&HidGuid, NULL, NULL, (DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
33 DevDetail = NULL;
34 DevData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
36 for (int i = 0; i < 128; i++)
37 {
38 bSuccess = SetupDiEnumDeviceInterfaces(DevInfo, 0, &HidGuid, i, &DevData);
40 if (!bSuccess) continue;
41 bSuccess = SetupDiGetDeviceInterfaceDetail(DevInfo, &DevData, NULL, 0, &predictedLength, NULL);
42 DevDetail = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(predictedLength);
43 DevDetail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
44 bSuccess = SetupDiGetDeviceInterfaceDetail(DevInfo, &DevData, DevDetail, predictedLength, &requiredLength, NULL);
45 if (!bSuccess)
46 {
47 free(DevDetail);
48 DevDetail = NULL;
49 continue;
50 }
51 // origianl
52 DevHandle = CreateFile(DevDetail->DevicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, (LPSECURITY_ATTRIBUTES)NULL, OPEN_EXISTING, 0, NULL);
54 if (DevHandle == INVALID_HANDLE_VALUE)
55 {
56 free(DevDetail);
57 DevDetail = NULL;
58 continue;
59 }
61 if (DevHandle != INVALID_HANDLE_VALUE)
62 {
63 HidD_GetAttributes(DevHandle, &DevAttributes);
65 if (!HidD_GetPreparsedData(DevHandle, &PreparsedData))
66 {
67 CloseHandle(DevHandle);
68 return 0;
69 }
71 if (!HidP_GetCaps(PreparsedData, &Capabilities))
72 {
73 CloseHandle(DevHandle);
74 return 0;
75 }
78 //if (DevAttributes.VendorID == V_ID && DevAttributes.ProductID == P_ID)
79 if (DevAttributes.VendorID == UVID && DevAttributes.ProductID == UPID)
80 {
81 bSuccess = true;
82 CString str;
83 GetDlgItemTextW(IDC_INFO, str);
84 buf.Format(_T("Find specified Usb Hid device.\r\nVID = 0x%x, PID = 0x%x\r\n"), DevAttributes.VendorID, DevAttributes.ProductID);
85 str += buf;
86 SetDlgItemTextW(IDC_INFO, str);
87 break;
88 }
89 else
90 {
91 CloseHandle(DevHandle);
92 DevHandle = INVALID_HANDLE_VALUE;
93 }
94 }
96 }
98 SetupDiDestroyDeviceInfoList(DevInfo);
99 return bSuccess;
WriteFile
1 BOOL CUsbHidDlg::DeviceWriteFile()
3 CString buf;
4 CString temp;
5 BOOL bRet;
6 byte buffer[8] = { 0 };
7 UINT len = 8;
8 DWORD dRet;
9 int ErrorCode;
11 wchar_t * wbuf = NULL;
12 byte ReportID;
13 GetDlgItemTextW(IDC_OUTID, buf);
14 ReportID = wcstol(buf, &wbuf, 16);
16 //ReportID = _ttoi(buf); Cstring to int
17 buffer[0] = ReportID; /* Out Report ID */
19 /* ok */
20 bRet = WriteFile(DevHandle, buffer, len, &dRet, NULL);
22 ErrorCode = GetLastError();
24 if (bRet){
25 buf.Format(_T("WriteFile Successful, check LED 3 !! \r\n"));
26 temp = buf;
27 SetDlgItemTextW(IDC_INFO, temp);
28 }
29 else{
30 buf.Format(_T("WriteFile Fail !!!\r\n"));
31 temp = buf;
32 SetDlgItemTextW(IDC_INFO, temp);
33 }
35 CString strMsg;
36 LPVOID lpMsgBuf;
37 FormatMessage(
38 FORMAT_MESSAGE_ALLOCATE_BUFFER |
39 FORMAT_MESSAGE_FROM_SYSTEM |
40 FORMAT_MESSAGE_IGNORE_INSERTS,
41 NULL,
42 ErrorCode,
43 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
44 (LPTSTR)&lpMsgBuf,
45 0,
46 NULL);
47 strMsg.Format(_T("\r\n錯誤訊息：%s\n錯誤代碼：0x%x\r\n"), lpMsgBuf, GetLastError());
48 buf += strMsg;
49 SetDlgItemTextW(IDC_INFO, buf);
50 LocalFree(lpMsgBuf); // 記得 free 掉空間
51 return bRet;
ReadFile
1 BOOL CUsbHidDlg::DeviceReadFile()
3 CString temp, buf;
4 BOOL bRet;
5 byte buffer[8] = { 0 };
6 UINT len = 8;
7 DWORD dRet = 0;
8 buffer[0] = 0x01;
10 wchar_t * wbuf = NULL;
11 byte ReportID;
12 GetDlgItemTextW(IDC_INID, buf);
13 ReportID = wcstol(buf, &wbuf, 16);
16 buffer[0] = ReportID; /* Out Report ID */
17 //buffer[1] = 0x02;
18 //WriteFile(DevHandle, buffer, 8, &dRet, NULL);
20 bRet = ReadFile(DevHandle, &buffer[0], 8, &dRet, NULL);
21 int ErrorCode = GetLastError();
23 if (bRet){
24 buf.Format(_T("ReadFile Successful, check LED 4 !!! \r\nReadFile data = "));
25 temp = buf;
27 for (int i = 0; i < 8; i++){
28 buf.Format(_T("%.2x "), buffer[i]);
29 temp += buf;
30 }
31 temp += _T(".\r\n");
33 SetDlgItemTextW(IDC_INFO, temp);
34 }
35 else
36 {
37 temp.Format(_T("ReadFile Fail !!!\r\n"));
38 SetDlgItemTextW(IDC_INFO, temp);
39 }
41 CString strMsg;
42 LPVOID lpMsgBuf;
43 FormatMessage(
44 FORMAT_MESSAGE_ALLOCATE_BUFFER |
45 FORMAT_MESSAGE_FROM_SYSTEM |
46 FORMAT_MESSAGE_IGNORE_INSERTS,
47 NULL,
48 ErrorCode,
49 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
50 (LPTSTR)&lpMsgBuf,
51 0,
52 NULL);
53 strMsg.Format(_T("\r\n錯誤訊息：%s\n錯誤代碼：0x%x\r\n"), lpMsgBuf, GetLastError());
54 temp += strMsg;
55 SetDlgItemTextW(IDC_INFO, temp);
56 LocalFree(lpMsgBuf); // 記得 free 掉空間
59 return bRet;
OutReport
1 BOOL CUsbHidDlg::OutReport()
3 BOOL bRet;
4 CString buf;
5 CString temp;
6 byte buffer[8] = { 0 };
8 UINT len = 8;
9 DWORD dRet;
11 wchar_t * wbuf = NULL;
12 byte ReportID;
13 GetDlgItemTextW(IDC_OUTID, buf);
14 ReportID = wcstol(buf, &wbuf, 16);
16 buffer[0] = ReportID; /* Out Report ID*/
17 buffer[1] = 0x02;
18 /* ok */
19 bRet = HidD_SetOutputReport(DevHandle, buffer, len);
21 if (bRet){
22 buf.Format(_T("Send Out Report Successful, check LED 5 !!! \r\n"));
23 temp = buf;
24 SetDlgItemTextW(IDC_INFO, temp);
25 }
26 else{
27 buf.Format(_T("Send Out Report Fail !!!\r\n"));
28 temp = buf;
29 SetDlgItemTextW(IDC_INFO, temp);
30 }
32 /* error message print */
33 CString strMsg;
34 LPVOID lpMsgBuf;
35 FormatMessage(
36 FORMAT_MESSAGE_ALLOCATE_BUFFER |
37 FORMAT_MESSAGE_FROM_SYSTEM |
38 FORMAT_MESSAGE_IGNORE_INSERTS,
39 NULL,
40 GetLastError(),
41 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
42 (LPTSTR)&lpMsgBuf,
43 0,
44 NULL);
45 strMsg.Format(_T("\r\n錯誤訊息：%s\n錯誤代碼：0x%x\r\n"), lpMsgBuf, GetLastError());
46 buf += strMsg;
47 SetDlgItemTextW(IDC_INFO, buf);
48 LocalFree(lpMsgBuf); // 記得 free 掉空間
49 /* error message print */
51 return bRet;
InReprot
1 BOOL CUsbHidDlg::InReport()
3 BOOL bRet;
4 CString temp, buf;
5 byte buffer[8] = { 0 };
6 DWORD dRet;
7 UINT len = 8;
9 wchar_t * wbuf = NULL;
10 byte ReportID;
11 GetDlgItemTextW(IDC_INID, buf);
12 ReportID = wcstol(buf, &wbuf, 16);
14 buffer[0] = ReportID; /* IN Report ID*/
16 /* ok */
17 bRet = HidD_GetInputReport(DevHandle, buffer, len);
18 if (bRet){
19 buf.Format(_T("Get In Report Successful, check LED 6 !!! \r\n"));
20 temp = buf;
21 SetDlgItemTextW(IDC_INFO, temp);
22 }
23 else
24 {
25 buf.Format(_T("Get In Report Fail !!! \r\n"));
26 temp = buf;
27 SetDlgItemTextW(IDC_INFO, temp);
28 }
30 /* error message print */
31 CString strMsg;
32 LPVOID lpMsgBuf;
33 FormatMessage(
34 FORMAT_MESSAGE_ALLOCATE_BUFFER |
35 FORMAT_MESSAGE_FROM_SYSTEM |
36 FORMAT_MESSAGE_IGNORE_INSERTS,
37 NULL,
38 GetLastError(),
39 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
40 (LPTSTR)&lpMsgBuf,
41 0,
42 NULL);
43 strMsg.Format(_T("\r\n錯誤訊息：%s\n錯誤代碼：0x%x\r\n"), lpMsgBuf, GetLastError());
44 buf += strMsg;
45 SetDlgItemTextW(IDC_INFO, buf);
46 LocalFree(lpMsgBuf); // 記得 free 掉空間
47 /* error message print */
48 return bRet;
