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| 418cb3 | 1 | // CDialogCommSet1.cpp: 实现文件 |
| Q | 2 | // |
| 3 | ||
| 4 | #include "pch.h" | |
| 5 | #include "KLink1.h" | |
| 6 | #include "afxdialogex.h" | |
| 7 | #include <devguid.h> | |
| 8 | #include <SetupAPI.h> | |
| 9 | #include <Dbt.h> | |
| 10 | #include "CDialogCommSet1.h" | |
| 11 | ||
| 12 | #include <devguid.h> | |
| 13 | #include <SetupAPI.h> | |
| 14 | ||
| 15 | #pragma comment(lib,"SetupAPI.lib") | |
| 16 | ||
| 17 | // CDialogCommSet1 对话框 | |
| 18 | ||
| 19 | IMPLEMENT_DYNAMIC(CDialogCommSet1, CDialogEx) | |
| 20 | ||
| 21 | CDialogCommSet1::CDialogCommSet1(CWnd* pParent /*=nullptr*/) | |
| 22 | : CDialogEx(IDD_DIALOG_COMMSET1, pParent) | |
| 23 | { | |
| 24 | ||
| 25 | } | |
| 26 | ||
| 27 | CDialogCommSet1::~CDialogCommSet1() | |
| 28 | { | |
| 29 | } | |
| 30 | ||
| 31 | void CDialogCommSet1::DoDataExchange(CDataExchange* pDX) | |
| 32 | { | |
| 33 | CDialogEx::DoDataExchange(pDX); | |
| 34 | DDX_Control(pDX, IDC_COMBO_PORT, m_combo_comport); | |
| 35 | } | |
| 36 | ||
| 37 | ||
| 38 | BEGIN_MESSAGE_MAP(CDialogCommSet1, CDialogEx) | |
| 39 | ||
| 40 | ON_WM_DEVICECHANGE() | |
| 41 | ||
| 42 | ON_BN_CLICKED(IDOK, &CDialogCommSet1::OnBnClickedOk) | |
| 43 | ON_BN_CLICKED(IDC_BUTTON_INIT, &CDialogCommSet1::OnBnClickedButtonInit) | |
| 44 | END_MESSAGE_MAP() | |
| 45 | ||
| 46 | ||
| 47 | ||
| 48 | // CDialogCommSet1 消息处理程序 | |
| 49 | ||
| 50 | BOOL CDialogCommSet1::OnInitDialog() | |
| 51 | { | |
| 52 | CDialogEx::OnInitDialog(); | |
| 53 | ||
| 54 | // TODO: 在此添加额外的初始化 | |
| 55 | ShowParams(); | |
| 56 | return TRUE; // return TRUE unless you set the focus to a control | |
| 57 | // 异常: OCX 属性页应返回 FALSE | |
| 58 | } | |
| 59 | ||
| 60 | //得到COMx的名字 | |
| 61 | //namebuf:用于存放名字的缓冲区 | |
| 62 | //bufsize:缓冲区大小 | |
| 63 | //comx:要查找的COM编号.例如:COM1,COM2,COM3.... | |
| 64 | //返回值:0,成功找到了. | |
| 65 | // 1,失败. | |
| 66 | int get_com_name(CString comx, CString &namebuf) | |
| 67 | { | |
| 68 | HDEVINFO hdinfo; | |
| 69 | int res = 0; | |
| 70 | SP_DEVINFO_DATA hddevinfo = { sizeof(SP_DEVINFO_DATA) }; | |
| 71 | hdinfo = SetupDiGetClassDevs(&GUID_DEVCLASS_PORTS, 0, 0, DIGCF_PRESENT);//获取PORTS类别的已安装设备信息 | |
| 72 | if (hdinfo != INVALID_HANDLE_VALUE)//获取成功 | |
| 73 | { | |
| 74 | for (int i = 0; SetupDiEnumDeviceInfo(hdinfo, i, &hddevinfo); i++)//轮询所有已安装设备 | |
| 75 | { | |
| 76 | SetupDiGetDeviceRegistryProperty(hdinfo, &hddevinfo, SPDRP_FRIENDLYNAME, 0, (PBYTE)(namebuf.GetBuffer(2048)), 2048, 0);//获得单个装置的详细资料 | |
| 77 | namebuf.ReleaseBuffer(); | |
| 78 | if (namebuf.Find(comx) != -1) { | |
| 79 | res = 1; break; | |
| 80 | } | |
| 81 | //char *t; | |
| 82 | //t = strstr(namebuf, comx); | |
| 83 | //if (t) | |
| 84 | //{ | |
| 85 | // t--; | |
| 86 | // *t = '\0';//添加结束符,作用就是把"(COMX)"这段字符去掉 | |
| 87 | // res = 0; | |
| 88 | // break;//成功找到了COMx的名字 | |
| 89 | //} | |
| 90 | } | |
| 91 | } | |
| 92 | return res; | |
| 93 | } | |
| 94 | ||
| 95 | int CDialogCommSet1::UpdateComPortList() | |
| 96 | { | |
| 97 | // TODO: 在此处添加实现代码. | |
| 98 | CString s1, s2; | |
| 99 | ||
| 100 | m_combo_comport.ResetContent(); | |
| 101 | for (int i = 1; i <= 16; i++) | |
| 102 | { | |
| 103 | s1.Format(_T("COM%d"), i); | |
| 0200a3 | 104 | if (get_com_name(s1 + _T(")"), s2)) { s1 = s2; } |
| 418cb3 | 105 | m_combo_comport.AddString(s1); |
| Q | 106 | } |
| df0321 | 107 | // sComSelStr = _T("COM3"); |
| 0200a3 | 108 | // m_combo_comport.SelectString(0, sComSelStr); |
| df0321 | 109 | // m_combo_comport.SetCurSel(2); |
| Q | 110 | if (m_nComNum >0) |
| 111 | m_combo_comport.SetCurSel(m_nComNum - 1); | |
| 112 | else { | |
| 113 | m_combo_comport.SetCurSel(0); | |
| 114 | } | |
| 418cb3 | 115 | return 0; |
| df0321 | 116 | |
| 418cb3 | 117 | HKEY hKey; |
| Q | 118 | if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Hardware\\DeviceMap\\SerialComm"), NULL, KEY_READ, &hKey) == ERROR_SUCCESS) |
| 119 | { | |
| 120 | TCHAR szPortName[256], szComName[256]; | |
| 121 | DWORD dwLong, dwSize; | |
| 122 | int nCount = 0; | |
| 123 | ||
| 124 | m_combo_comport.ResetContent(); | |
| 125 | while (true) | |
| 126 | { | |
| 127 | dwLong = dwSize = 256; | |
| 128 | if (RegEnumValue(hKey, nCount, szPortName, &dwLong, NULL, NULL, (PUCHAR)szComName, &dwSize) == ERROR_NO_MORE_ITEMS) | |
| 129 | break; | |
| 130 | ||
| 131 | m_combo_comport.InsertString(nCount, szComName); | |
| 132 | nCount++; | |
| 133 | } | |
| 134 | RegCloseKey(hKey); | |
| 135 | m_combo_comport.SetCurSel(0); | |
| 136 | } | |
| 137 | ||
| 138 | return 0; | |
| 139 | } | |
| 140 | ||
| 141 | BOOL CDialogCommSet1::OnDeviceChange(UINT nEventType, DWORD_PTR dwData) | |
| 142 | { | |
| 143 | if (nEventType == DBT_DEVNODES_CHANGED) | |
| 144 | UpdateComPortList(); | |
| 145 | ||
| 146 | return TRUE; | |
| 147 | } | |
| 148 | ||
| 149 | int CDialogCommSet1::DisplayParams() | |
| 150 | { | |
| 151 | // TODO: 在此处添加实现代码. | |
| 152 | return 0; | |
| 153 | } | |
| 154 | ||
| 155 | int CDialogCommSet1::ShowParams() | |
| 156 | { | |
| 157 | // TODO: 在此处添加实现代码. | |
| 61deef | 158 | CString s1; |
| 418cb3 | 159 | ((CComboBox *)GetDlgItem(IDC_COMBO_NETWORK_TYPE))->SetCurSel(0); |
| 61deef | 160 | |
| Q | 161 | ((CComboBox *)GetDlgItem(IDC_COMBO_PORT))->SetCurSel(m_nComNum-1); |
| df0321 | 162 | ((CComboBox *)GetDlgItem(IDC_COMBO_BAUD))->SetCurSel(7); |
| 61deef | 163 | s1.Format(_T("%d"), m_nBaudRate); |
| Q | 164 | ((CComboBox*)GetDlgItem(IDC_COMBO_BAUD))->SelectString(0, s1); |
| 418cb3 | 165 | |
| Q | 166 | ((CButton *)GetDlgItem(IDC_RADIO_DATA_LENGTH_8B))->SetCheck(1); |
| 167 | ||
| 168 | ((CButton *)GetDlgItem(IDC_RADIO_STOP_1B))->SetCheck(1); | |
| 169 | ||
| 170 | ((CButton *)GetDlgItem(IDC_RADIO_PARITY_NONE))->SetCheck(1); | |
| 171 | ||
| 172 | ((CComboBox *)GetDlgItem(IDC_COMBO_COMM_TIMEOUT))->SetCurSel(5); | |
| 173 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_BAUD))->SetCheck(1); | |
| 174 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_DATA_LENGTH))->SetCheck(1); | |
| 175 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_PARITY))->SetCheck(1); | |
| 176 | ||
| 177 | UpdateComPortList(); | |
| df0321 | 178 | |
| Q | 179 | if (m_bOpened) s1 = _T("已连接"); else s1 = _T("未连接"); |
| 180 | ((CStatic*)GetDlgItem(IDC_STATIC_STATE))->SetWindowText(s1); | |
| 418cb3 | 181 | return 0; |
| Q | 182 | } |
| 183 | ||
| 184 | int CDialogCommSet1::GetParams() | |
| 185 | { | |
| 186 | // TODO: 在此处添加实现代码. | |
| 187 | ((CComboBox *)GetDlgItem(IDC_COMBO_NETWORK_TYPE))->GetCurSel(); | |
| 188 | m_nComNum = ((CComboBox *)GetDlgItem(IDC_COMBO_PORT))->GetCurSel() + 1; | |
| 189 | //((CComboBox *)GetDlgItem(IDC_COMBO_BAUD))->GetCurSel(); | |
| 190 | CString baudstr; | |
| 191 | GetDlgItemText(IDC_COMBO_BAUD, baudstr); | |
| 192 | m_nBaudRate = _tstoi(baudstr); | |
| 61deef | 193 | |
| 418cb3 | 194 | m_Settings = "8,N,1"; |
| Q | 195 | |
| 196 | ((CButton *)GetDlgItem(IDC_RADIO_DATA_LENGTH_8B))->GetCheck(); | |
| 197 | ||
| 198 | ((CButton *)GetDlgItem(IDC_RADIO_STOP_1B))->GetCheck(); | |
| 199 | ||
| 200 | ((CButton *)GetDlgItem(IDC_RADIO_PARITY_NONE))->GetCheck(); | |
| 201 | ||
| 202 | ((CComboBox *)GetDlgItem(IDC_COMBO_COMM_TIMEOUT))->GetCurSel(); | |
| 203 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_BAUD))->GetCheck(); | |
| 204 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_DATA_LENGTH))->GetCheck(); | |
| 205 | ((CButton *)GetDlgItem(IDC_CHECK_AUTO_PARITY))->GetCheck(); | |
| 206 | ||
| 207 | return 0; | |
| 208 | } | |
| 209 | ||
| 210 | void CDialogCommSet1::OnOK() | |
| 211 | { | |
| 212 | // TODO: 在此添加专用代码和/或调用基类 | |
| 213 | GetParams(); | |
| 214 | CDialogEx::OnOK(); | |
| 215 | } | |
| 216 | ||
| 217 | void CDialogCommSet1::OnBnClickedOk() | |
| 218 | { | |
| 219 | // TODO: 在此添加控件通知处理程序代码 | |
| 220 | GetParams(); | |
| 221 | CDialogEx::OnOK(); | |
| 222 | } | |
| 223 | ||
| 224 | void CDialogCommSet1::OnBnClickedButtonInit() | |
| 225 | { | |
| 226 | // TODO: 在此添加控件通知处理程序代码 | |
| 227 | } | |
| 228 | ||
