// CDialogCommSet1.cpp: 实现文件
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//
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#include "pch.h"
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#include "KLink1.h"
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#include "afxdialogex.h"
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#include <devguid.h>
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#include <SetupAPI.h>
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#include <Dbt.h>
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#include "CDialogCommSet1.h"
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#include <devguid.h>
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#include <SetupAPI.h>
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#pragma comment(lib,"SetupAPI.lib")
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// CDialogCommSet1 对话框
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IMPLEMENT_DYNAMIC(CDialogCommSet1, CDialogEx)
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CDialogCommSet1::CDialogCommSet1(CWnd* pParent /*=nullptr*/)
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: CDialogEx(IDD_DIALOG_COMMSET1, pParent)
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{
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}
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CDialogCommSet1::~CDialogCommSet1()
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{
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}
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void CDialogCommSet1::DoDataExchange(CDataExchange* pDX)
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{
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CDialogEx::DoDataExchange(pDX);
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DDX_Control(pDX, IDC_COMBO_PORT, m_combo_comport);
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}
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BEGIN_MESSAGE_MAP(CDialogCommSet1, CDialogEx)
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ON_WM_DEVICECHANGE()
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ON_BN_CLICKED(IDOK, &CDialogCommSet1::OnBnClickedOk)
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ON_BN_CLICKED(IDC_BUTTON_INIT, &CDialogCommSet1::OnBnClickedButtonInit)
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END_MESSAGE_MAP()
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// CDialogCommSet1 消息处理程序
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BOOL CDialogCommSet1::OnInitDialog()
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{
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CDialogEx::OnInitDialog();
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// TODO: 在此添加额外的初始化
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ShowParams();
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return TRUE; // return TRUE unless you set the focus to a control
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// 异常: OCX 属性页应返回 FALSE
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}
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//得到COMx的名字
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//namebuf:用于存放名字的缓冲区
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//bufsize:缓冲区大小
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//comx:要查找的COM编号.例如:COM1,COM2,COM3....
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//返回值:0,成功找到了.
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// 1,失败.
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int get_com_name(CString comx, CString &namebuf)
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{
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HDEVINFO hdinfo;
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int res = 0;
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SP_DEVINFO_DATA hddevinfo = { sizeof(SP_DEVINFO_DATA) };
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hdinfo = SetupDiGetClassDevs(&GUID_DEVCLASS_PORTS, 0, 0, DIGCF_PRESENT);//获取PORTS类别的已安装设备信息
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if (hdinfo != INVALID_HANDLE_VALUE)//获取成功
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{
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for (int i = 0; SetupDiEnumDeviceInfo(hdinfo, i, &hddevinfo); i++)//轮询所有已安装设备
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{
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SetupDiGetDeviceRegistryProperty(hdinfo, &hddevinfo, SPDRP_FRIENDLYNAME, 0, (PBYTE)(namebuf.GetBuffer(2048)), 2048, 0);//获得单个装置的详细资料
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namebuf.ReleaseBuffer();
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if (namebuf.Find(comx) != -1) {
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res = 1; break;
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}
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//char *t;
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//t = strstr(namebuf, comx);
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//if (t)
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//{
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// t--;
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// *t = '\0';//添加结束符,作用就是把"(COMX)"这段字符去掉
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// res = 0;
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// break;//成功找到了COMx的名字
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//}
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}
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}
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return res;
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}
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int CDialogCommSet1::UpdateComPortList()
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{
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// TODO: 在此处添加实现代码.
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CString s1, s2;
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m_combo_comport.ResetContent();
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for (int i = 1; i <= 16; i++)
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{
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s1.Format(_T("COM%d"), i);
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if (get_com_name(s1 + _T(")"), s2)) { s1 = s2; }
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m_combo_comport.AddString(s1);
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}
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// sComSelStr = _T("COM3");
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// m_combo_comport.SelectString(0, sComSelStr);
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// m_combo_comport.SetCurSel(2);
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if (m_nComNum >0)
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m_combo_comport.SetCurSel(m_nComNum - 1);
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else {
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m_combo_comport.SetCurSel(0);
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}
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return 0;
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HKEY hKey;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Hardware\\DeviceMap\\SerialComm"), NULL, KEY_READ, &hKey) == ERROR_SUCCESS)
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{
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TCHAR szPortName[256], szComName[256];
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DWORD dwLong, dwSize;
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int nCount = 0;
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m_combo_comport.ResetContent();
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while (true)
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{
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dwLong = dwSize = 256;
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if (RegEnumValue(hKey, nCount, szPortName, &dwLong, NULL, NULL, (PUCHAR)szComName, &dwSize) == ERROR_NO_MORE_ITEMS)
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break;
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m_combo_comport.InsertString(nCount, szComName);
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nCount++;
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}
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RegCloseKey(hKey);
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m_combo_comport.SetCurSel(0);
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}
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return 0;
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}
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BOOL CDialogCommSet1::OnDeviceChange(UINT nEventType, DWORD_PTR dwData)
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{
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if (nEventType == DBT_DEVNODES_CHANGED)
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UpdateComPortList();
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return TRUE;
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}
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int CDialogCommSet1::DisplayParams()
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{
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// TODO: 在此处添加实现代码.
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return 0;
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}
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int CDialogCommSet1::ShowParams()
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{
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// TODO: 在此处添加实现代码.
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((CComboBox *)GetDlgItem(IDC_COMBO_NETWORK_TYPE))->SetCurSel(0);
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((CComboBox *)GetDlgItem(IDC_COMBO_PORT))->SetCurSel(0);
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((CComboBox *)GetDlgItem(IDC_COMBO_BAUD))->SetCurSel(7);
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((CButton *)GetDlgItem(IDC_RADIO_DATA_LENGTH_8B))->SetCheck(1);
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((CButton *)GetDlgItem(IDC_RADIO_STOP_1B))->SetCheck(1);
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((CButton *)GetDlgItem(IDC_RADIO_PARITY_NONE))->SetCheck(1);
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((CComboBox *)GetDlgItem(IDC_COMBO_COMM_TIMEOUT))->SetCurSel(5);
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_BAUD))->SetCheck(1);
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_DATA_LENGTH))->SetCheck(1);
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_PARITY))->SetCheck(1);
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UpdateComPortList();
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CString s1;
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if (m_bOpened) s1 = _T("已连接"); else s1 = _T("未连接");
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((CStatic*)GetDlgItem(IDC_STATIC_STATE))->SetWindowText(s1);
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return 0;
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}
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int CDialogCommSet1::GetParams()
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{
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// TODO: 在此处添加实现代码.
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((CComboBox *)GetDlgItem(IDC_COMBO_NETWORK_TYPE))->GetCurSel();
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m_nComNum = ((CComboBox *)GetDlgItem(IDC_COMBO_PORT))->GetCurSel() + 1;
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//((CComboBox *)GetDlgItem(IDC_COMBO_BAUD))->GetCurSel();
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CString baudstr;
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GetDlgItemText(IDC_COMBO_BAUD, baudstr);
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m_nBaudRate = _tstoi(baudstr);
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m_Settings = "8,N,1";
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((CButton *)GetDlgItem(IDC_RADIO_DATA_LENGTH_8B))->GetCheck();
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((CButton *)GetDlgItem(IDC_RADIO_STOP_1B))->GetCheck();
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((CButton *)GetDlgItem(IDC_RADIO_PARITY_NONE))->GetCheck();
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((CComboBox *)GetDlgItem(IDC_COMBO_COMM_TIMEOUT))->GetCurSel();
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_BAUD))->GetCheck();
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_DATA_LENGTH))->GetCheck();
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((CButton *)GetDlgItem(IDC_CHECK_AUTO_PARITY))->GetCheck();
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return 0;
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}
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void CDialogCommSet1::OnOK()
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{
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// TODO: 在此添加专用代码和/或调用基类
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GetParams();
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CDialogEx::OnOK();
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}
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void CDialogCommSet1::OnBnClickedOk()
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{
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// TODO: 在此添加控件通知处理程序代码
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GetParams();
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CDialogEx::OnOK();
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}
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void CDialogCommSet1::OnBnClickedButtonInit()
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{
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// TODO: 在此添加控件通知处理程序代码
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}
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