在VC裡頭使用 Api必須include 跟加入 lib，加入之後就可以在VC裡頭任意使用api了
暫時先貼上程式碼...等待有空時候在更新說明
1 extern "C"
2 {
3 #include <hidsdi.h>
4 #include <SetupAPI.h>
5 }
Dialog head file
1 // CUsbHidDlg dialog
2 class CUsbHidDlg : public CDialogEx
3 {
4 // Construction
5 public:
6 CUsbHidDlg(CWnd* pParent = NULL); // standard constructor
7
8 // Dialog Data
9 enum { IDD = IDD_USBHID_DIALOG };
10
11 protected:
12 virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
13 public:
14 GUID HidGuid;
15 HDEVINFO DevInfo;
16 HIDD_ATTRIBUTES DevAttributes;
17 SP_DEVICE_INTERFACE_DATA DevData;
18 PSP_DEVICE_INTERFACE_DETAIL_DATA DevDetail;
19 PHIDP_PREPARSED_DATA PreparsedData;
20 HIDP_CAPS Capabilities;
21 ULONG Length;
22 int Index;
23 BOOL ok;
24 HANDLE DevHandle;
25 HANDLE RdHandle;
26 int DevCount = 0;
27
28 CEdit m_VID;
29 CEdit m_PID;
30 CEdit m_OutID;
31 CEdit m_InID;
32
33 // Implementation
34 protected:
35 HICON m_hIcon;
36
37 // Generated message map functions
38 virtual BOOL OnInitDialog();
39 afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
40 afx_msg void OnPaint();
41 afx_msg HCURSOR OnQueryDragIcon();
42 DECLARE_MESSAGE_MAP()
43 public:
44 afx_msg void OnBnClickedOk();
45
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;
3
4 BOOL bSuccess;
5 CString buf;
6 int index = -1;
7 CloseHandle(DevHandle);
8 DevHandle = INVALID_HANDLE_VALUE;
9 HidD_GetHidGuid(&HidGuid);
10
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);
17
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;
31
32 DevInfo = SetupDiGetClassDevs(&HidGuid, NULL, NULL, (DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
33 DevDetail = NULL;
34 DevData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
35
36 for (int i = 0; i < 128; i++)
37 {
38 bSuccess = SetupDiEnumDeviceInterfaces(DevInfo, 0, &HidGuid, i, &DevData);
39
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);
53
54 if (DevHandle == INVALID_HANDLE_VALUE)
55 {
56 free(DevDetail);
57 DevDetail = NULL;
58 continue;
59 }
60
61 if (DevHandle != INVALID_HANDLE_VALUE)
62 {
63 HidD_GetAttributes(DevHandle, &DevAttributes);
64
65 if (!HidD_GetPreparsedData(DevHandle, &PreparsedData))
66 {
67 CloseHandle(DevHandle);
68 return 0;
69 }
70
71 if (!HidP_GetCaps(PreparsedData, &Capabilities))
72 {
73 CloseHandle(DevHandle);
74 return 0;
75 }
76
77
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 }
95
96 }
97
98 SetupDiDestroyDeviceInfoList(DevInfo);
99 return bSuccess;
WriteFile
1 BOOL CUsbHidDlg::DeviceWriteFile()
2 {
3 CString buf;
4 CString temp;
5 BOOL bRet;
6 byte buffer[8] = { 0 };
7 UINT len = 8;
8 DWORD dRet;
9 int ErrorCode;
10
11 wchar_t * wbuf = NULL;
12 byte ReportID;
13 GetDlgItemTextW(IDC_OUTID, buf);
14 ReportID = wcstol(buf, &wbuf, 16);
15
16 //ReportID = _ttoi(buf); Cstring to int
17 buffer[0] = ReportID; /* Out Report ID */
18
19 /* ok */
20 bRet = WriteFile(DevHandle, buffer, len, &dRet, NULL);
21
22 ErrorCode = GetLastError();
23
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 }
34
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;
52 }
ReadFile
1 BOOL CUsbHidDlg::DeviceReadFile()
2 {
3 CString temp, buf;
4 BOOL bRet;
5 byte buffer[8] = { 0 };
6 UINT len = 8;
7 DWORD dRet = 0;
8 buffer[0] = 0x01;
9
10 wchar_t * wbuf = NULL;
11 byte ReportID;
12 GetDlgItemTextW(IDC_INID, buf);
13 ReportID = wcstol(buf, &wbuf, 16);
14
15
16 buffer[0] = ReportID; /* Out Report ID */
17 //buffer[1] = 0x02;
18 //WriteFile(DevHandle, buffer, 8, &dRet, NULL);
19
20 bRet = ReadFile(DevHandle, &buffer[0], 8, &dRet, NULL);
21 int ErrorCode = GetLastError();
22
23 if (bRet){
24 buf.Format(_T("ReadFile Successful, check LED 4 !!! \r\nReadFile data = "));
25 temp = buf;
26
27 for (int i = 0; i < 8; i++){
28 buf.Format(_T("%.2x "), buffer[i]);
29 temp += buf;
30 }
31 temp += _T(".\r\n");
32
33 SetDlgItemTextW(IDC_INFO, temp);
34 }
35 else
36 {
37 temp.Format(_T("ReadFile Fail !!!\r\n"));
38 SetDlgItemTextW(IDC_INFO, temp);
39 }
40
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
57
58
59 return bRet;
60 }
OutReport
1 BOOL CUsbHidDlg::OutReport()
2 {
3 BOOL bRet;
4 CString buf;
5 CString temp;
6 byte buffer[8] = { 0 };
7
8 UINT len = 8;
9 DWORD dRet;
10
11 wchar_t * wbuf = NULL;
12 byte ReportID;
13 GetDlgItemTextW(IDC_OUTID, buf);
14 ReportID = wcstol(buf, &wbuf, 16);
15
16 buffer[0] = ReportID; /* Out Report ID*/
17 buffer[1] = 0x02;
18 /* ok */
19 bRet = HidD_SetOutputReport(DevHandle, buffer, len);
20
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 }
31
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 */
50
51 return bRet;
52 }
InReprot
1 BOOL CUsbHidDlg::InReport()
2 {
3 BOOL bRet;
4 CString temp, buf;
5 byte buffer[8] = { 0 };
6 DWORD dRet;
7 UINT len = 8;
8
9 wchar_t * wbuf = NULL;
10 byte ReportID;
11 GetDlgItemTextW(IDC_INID, buf);
12 ReportID = wcstol(buf, &wbuf, 16);
13
14 buffer[0] = ReportID; /* IN Report ID*/
15
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 }
29
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;
49 }
原文地址：https://www.cnblogs.com/ollie-lin/p/10222913.html
时间： 2024-11-19 05:28:25