📄 cechat.cpp
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//======================================================================
// CeChat - A Windows CE communication demo
//
// Written for the book Programming Windows CE
// Copyright (C) 2003 Douglas Boling
//======================================================================
#include <windows.h> // For all that Windows stuff
#include <string.h>
#include <stdio.h>
#include <commctrl.h> // Command bar includes
#include "CeChat.h" // Program-specific stuff
#include "GPS.h"
#if defined(WIN32_PLATFORM_PSPC)
#include <aygshell.h> // Add Pocket PC includes.
#pragma comment( lib, "aygshell" ) // Link Pocket PC lib for menu bar.
#endif
//----------------------------------------------------------------------
// Global data
//
const TCHAR szAppName[] = TEXT ("CeChat");
HINSTANCE hInst; // Program instance handle.
BOOL fContinue = TRUE;
HANDLE hComPort = INVALID_HANDLE_VALUE;
int nSpeed = CBR_38400;
int nLastDev = -1;
#if defined(WIN32_PLATFORM_PSPC) && (_WIN32_WCE >= 300)
SHACTIVATEINFO sai;
#endif
HANDLE m_hCom;
//#define DEBUG_GPS 1 //gps debug message
#define MAXBLOCK 1024
#define XON 0x11
#define XOFF 0x13
#define GPS_BUF_SIZE 1024 //GPS信息最大长度
unsigned int gps_rec_num=0; //gps数据接收指针
int iGpsTime, iGpsLong, iGpsLat;
int iGSV_Index = 0; //卫星信息序号
TCHAR sShowGPS_Byte[64];
#define MAX_STAR_NUM 4
#define STAR_TEXT_SIZE_X 180
#define STAR_TEXT_SIZE_Y 25
#define START_POS_X 70
#define START_POS_Y 4
void dr_vGPS_DataProcess(HWND hWnd,char *GPS_DATA);
int i_ShowGpsData(HWND hWnd,char *GPS_DATA);//显示NMEA-0183信息
int i_ShowDetailGpsInfo(HWND hWnd,ORI_GPSMsg_t *pstGpsMsg);//显示详细GPS信息
static BYTE SrIoControl(DWORD dwCmd, BYTE Input, BYTE Output);
char gps_send_buffer[GPS_BUF_SIZE]; //gps数据发送缓冲区
char gps_rec_buffer[GPS_BUF_SIZE]; //gps数据交换区域
char gps_uart_reg_rec_value[GPS_BUF_SIZE]; //串口输入缓冲区数据
ORI_GPSMsg_t ORI_Gps;
int dr_ReadCom(HWND hWnd, HANDLE hComm, DWORD &nBytesRead, int ReadTime);//读串口操作
int Calc_checksum(char* sz, int nCount);//CRC校验
static HANDLE m_hGio = INVALID_HANDLE_VALUE; // GIO句柄
HANDLE g_hSendEvent = INVALID_HANDLE_VALUE;
HANDLE g_hEnterEvent = INVALID_HANDLE_VALUE;
HANDLE hReadThread = INVALID_HANDLE_VALUE;
HANDLE hShowGPSInfoThread = INVALID_HANDLE_VALUE; //show gps message thread handler
HWND hRecStarSNRInfo0;
HWND hRecStarPRNInfo0;
HWND hRecStarELEVInfo0;
HWND hRecStarAZIMUTHInfo0;
// Message dispatch table for MainWindowProc
const struct decodeUINT MainMessages[] = {
WM_CREATE, DoCreateMain,
WM_SIZE, DoSizeMain,
WM_COMMAND, DoCommandMain,
WM_SETTINGCHANGE, DoPocketPCShell,
WM_ACTIVATE, DoPocketPCShell,
WM_SETFOCUS, DoSetFocusMain,
WM_DESTROY, DoDestroyMain,
};
// Command Message dispatch for MainWindowProc
const struct decodeCMD MainCommandItems[] = {
IDC_COMPORT, DoMainCommandComPort,
ID_SENDBTN, DoMainCommandSendText,
ID_ENTERBTN, DoMainCommandEnterText,
IDM_EXIT, DoMainCommandExit,
IDM_ABOUT, DoMainCommandAbout,
};
HANDLE hMem; // Storage for Inbound Strings
DWORD dwCount; // Size of current String
void VtoC(unsigned char *a,unsigned char *cov );
DWORD ConvertHWID_to_DeviceID(unsigned char *rdata);
BOOL GetDeviceID( void );
unsigned char CHARtoINT(char str);
HANDLE hENC=NULL;
//char GetID[20]={0};
DWORD Count=0;
int iFlagError=0;
//返回TRUE表示执行成功，FALSE表示执行失败
BOOL GetDeviceID( void )
{
LPSTR GetID = new char[21];
LPWSTR wpstr = new WORD[21];
// LPVOID GetID;
#if 1
hENC=CreateFile ( TEXT ("ENC1:"), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
if(hENC==NULL)
return FALSE;
if(0 == ReadFile( hENC, GetID, 20, &Count, NULL))
return FALSE;
#else
GetID="12345123451234512345";
#endif
MultiByteToWideChar(CP_ACP,0,GetID,-1,wpstr,20);
SetWindowText(hRecStarELEVInfo0, wpstr);
CloseHandle(hENC );
return TRUE;
}
//======================================================================
// Program entry point
//
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPWSTR lpCmdLine, int nCmdShow) {
HWND hwndMain;
HACCEL hAccel;
MSG msg;
int rc = 0;
// Initialize this instance.
hwndMain = InitInstance (hInstance, lpCmdLine, nCmdShow);
if (hwndMain == 0)
return 0x10;
// Load accelerator table.
hAccel = LoadAccelerators (hInst, MAKEINTRESOURCE (ID_ACCEL));
// Application message loop
while (GetMessage (&msg, NULL, 0, 0)) {
if (!TranslateAccelerator (hwndMain, hAccel, &msg)) {
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
// Instance cleanup
return TermInstance (hInstance, msg.wParam);
}
//----------------------------------------------------------------------
// InitInstance - Instance initialization
//
HWND InitInstance (HINSTANCE hInstance, LPWSTR lpCmdLine, int nCmdShow){
HWND hWnd;
HANDLE hThread;
WNDCLASS wc;
INITCOMMONCONTROLSEX icex;
// Save program instance handle in global variable.
hInst = hInstance;
#if defined(WIN32_PLATFORM_PSPC)
// If Pocket PC, allow only one instance of the application.
HWND hWnd = FindWindow (szAppName, NULL);
if (hWnd) {
SetForegroundWindow ((HWND)(((DWORD)hWnd) | 0x01));
return 0;
}
#endif
// Register application main window class.
wc.style = 0; // Window style
wc.lpfnWndProc = MainWndProc; // Callback function
wc.cbClsExtra = 0; // Extra class data
wc.cbWndExtra = 0; // Extra window data
wc.hInstance = hInstance; // Owner handle
wc.hIcon = NULL; // Application icon
wc.hCursor = LoadCursor (NULL, IDC_ARROW);// Default cursor
wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
wc.lpszMenuName = NULL; // Menu name
wc.lpszClassName = szAppName; // Window class name
if (RegisterClass (&wc) == 0) return 0;
// Load the command bar common control class.
icex.dwSize = sizeof (INITCOMMONCONTROLSEX);
icex.dwICC = ICC_BAR_CLASSES;
InitCommonControlsEx (&icex);
// Create unnamed auto-reset event initially false.
g_hSendEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
// Create unnamed auto-reset event initially false.
g_hEnterEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
// Create main window.
hWnd = CreateWindow (szAppName, TEXT ("CeChat"),
WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT, NULL,
NULL, hInstance, NULL);
// Return fail code if window not created.
if (!IsWindow (hWnd)) return 0;
// Create write thread. Read thread created when port opened.
hThread = CreateThread (NULL, 0, SendThread, hWnd, 0, NULL);
if (hThread)
CloseHandle (hThread);
else {
DestroyWindow (hWnd);
return 0;
}
GetDeviceID();
// Standard show and update calls
ShowWindow (hWnd, nCmdShow);
UpdateWindow (hWnd);
return hWnd;
}
//----------------------------------------------------------------------
// TermInstance - Program cleanup
//
int TermInstance (HINSTANCE hInstance, int nDefRC) {
HANDLE hPort = hComPort;
fContinue = FALSE;
hComPort = INVALID_HANDLE_VALUE;
if (hPort != INVALID_HANDLE_VALUE)
CloseHandle (hPort);
if (g_hSendEvent != INVALID_HANDLE_VALUE) {
PulseEvent (g_hSendEvent);
Sleep(100);
CloseHandle (g_hSendEvent);
}
return nDefRC;
}
//======================================================================
// Message handling procedures for MainWindow
//----------------------------------------------------------------------
// MainWndProc - Callback function for application window
//
LRESULT CALLBACK MainWndProc (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
int i;
//
// Search message list to see if we need to handle this
// message. If in list, call procedure.
//
for (i = 0; i < dim(MainMessages); i++) {
if (wMsg == MainMessages[i].Code)
return (*MainMessages[i].Fxn)(hWnd, wMsg, wParam, lParam);
}
return DefWindowProc (hWnd, wMsg, wParam, lParam);
}
//----------------------------------------------------------------------
// DoCreateMain - Process WM_CREATE message for window.
//
LRESULT DoCreateMain (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
HWND hwndCB, hC1, hC2, hC3;
int i;
TCHAR szFirstDev[32];
LPCREATESTRUCT lpcs = (LPCREATESTRUCT) lParam;
#if defined(WIN32_PLATFORM_PSPC) && (_WIN32_WCE >= 300)
memset (&sai, 0, sizeof (sai));
sai.cbSize = sizeof (sai);
{
SHMENUBARINFO mbi; // For Pocket PC, create
memset(&mbi, 0, sizeof(SHMENUBARINFO)); // menu bar so that we
mbi.cbSize = sizeof(SHMENUBARINFO); // have a sip button.
mbi.hwndParent = hWnd;
mbi.dwFlags = SHCMBF_EMPTYBAR;
SHCreateMenuBar(&mbi);
SetWindowPos (hWnd, 0, 0, 0, lpcs->cx, lpcs->cy-26,
SWP_NOZORDER | SWP_NOMOVE);
}
#endif
// Create a command bar.
hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);
CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);
// Insert the COM port combo box.
CommandBar_InsertComboBox (hwndCB, hInst, 140, CBS_DROPDOWNLIST,
IDC_COMPORT, 1);
FillComComboBox (hWnd);
// Add exit button to command bar.
CommandBar_AddAdornments (hwndCB, 0, 0);
// Create child windows. They will be positioned in WM_SIZE.
// Create receive text window.
hC1 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("edit"),
TEXT (""), WS_VISIBLE | WS_CHILD |
WS_VSCROLL | ES_MULTILINE | ES_AUTOHSCROLL |
ES_READONLY, 0, 0, 10, 10, hWnd,
(HMENU)ID_RCVTEXT, hInst, NULL);
//create edit box for star sn
//**************************************************************************
hRecStarPRNInfo0 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("edit"),
TEXT (""), WS_VISIBLE | WS_CHILD |
BS_DEFPUSHBUTTON, 220, 100, 50, 30,
hWnd, (HMENU)ID_STARPRNINDEX0, hInst, NULL);
//**************************************************************************
hRecStarSNRInfo0 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("edit"),
TEXT (""), WS_VISIBLE | WS_CHILD |
BS_DEFPUSHBUTTON, 220, 100, 50, 30,
hWnd, (HMENU)ID_STARSNRINDEX0, hInst, NULL);
//**************************************************************************
hRecStarELEVInfo0 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("edit"),
TEXT (""), WS_VISIBLE | WS_CHILD |
BS_DEFPUSHBUTTON, 220, 100, 50, 30,
hWnd, (HMENU)ID_STARELEVINDEX0, hInst, NULL);
//**************************************************************************
hRecStarAZIMUTHInfo0 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("button"),
TEXT ("&Convert"), WS_VISIBLE | WS_CHILD |
BS_DEFPUSHBUTTON, 0, 0, 10, 10,
hWnd, (HMENU)ID_ENTERBTN, hInst, NULL);
//**************************************************************************
// Create send text window.
hC2 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("edit"),
TEXT (""), WS_VISIBLE | WS_CHILD,
0, 0, 10, 10, hWnd, (HMENU)ID_SENDTEXT,
hInst, NULL);
// Create send text window.
hC3 = CreateWindowEx (WS_EX_CLIENTEDGE, TEXT ("button"),
TEXT ("&Send"), WS_VISIBLE | WS_CHILD |
BS_DEFPUSHBUTTON, 0, 0, 10, 10,
hWnd, (HMENU)ID_SENDBTN, hInst, NULL);
// Destroy frame if window not created.
if (!IsWindow (hC1) || !IsWindow (hC2) || !IsWindow (hC3)) {
DestroyWindow (hWnd);
return 0;
}
if (m_hGio == INVALID_HANDLE_VALUE)
m_hGio = CreateFile(L"GIO1:", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
SrIoControl(CMD_GPS_ENON, 0, 0);
// Open a COM port.
for (i = 0; i < 10; i++) {
if (SendDlgItemMessage (hwndCB, IDC_COMPORT, CB_GETLBTEXT, i,
(LPARAM)szFirstDev) == CB_ERR)
break;
if (InitCommunication (hWnd, szFirstDev) !=
INVALID_HANDLE_VALUE) {
SendDlgItemMessage (hwndCB, IDC_COMPORT, CB_SETCURSEL, i,
(LPARAM)szFirstDev);
break;
}
}
return 0;
}
//----------------------------------------------------------------------
// DoSizeMain - Process WM_SIZE message for window.
//
LRESULT DoSizeMain (HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam){
RECT rect;
int i=0;
HDC hdc;
RECT rt;
PAINTSTRUCT ps;
// Adjust the size of the client rect to take into account
// the command bar height.
GetClientRect (hWnd, &rect);
rect.top += CommandBar_Height (GetDlgItem (hWnd, IDC_CMDBAR));
//************************************************************************************
//ID_STARSNRINDEX2
SetWindowPos (GetDlgItem (hWnd, ID_STARPRNINDEX0), NULL, START_POS_X,
rect.top + START_POS_Y, STAR_TEXT_SIZE_X, STAR_TEXT_SIZE_Y, SWP_NOZORDER);
//************************************************************************************
//ID_STARPRNINDEX0
SetWindowPos (GetDlgItem (hWnd, ID_STARSNRINDEX0), NULL, START_POS_X,
rect.top + START_POS_Y + STAR_TEXT_SIZE_Y + 5, STAR_TEXT_SIZE_X, STAR_TEXT_SIZE_Y, SWP_NOZORDER);
//************************************************************************************
//ID_STARELEVINDEX
SetWindowPos (GetDlgItem (hWnd, ID_STARELEVINDEX0), NULL, START_POS_X,
rect.top + START_POS_Y + (STAR_TEXT_SIZE_Y + 5) * 2, STAR_TEXT_SIZE_X, STAR_TEXT_SIZE_Y, SWP_NOZORDER);
//************************************************************************************
//ID_STARAZIMUTHINDEX
SetWindowPos (GetDlgItem (hWnd, ID_ENTERBTN), NULL, (STAR_TEXT_SIZE_X - 2) + START_POS_X,
rect.top + START_POS_Y, STAR_TEXT_SIZE_X/3, STAR_TEXT_SIZE_Y, SWP_NOZORDER);
//************************************************************************************
SetWindowPos (GetDlgItem (hWnd, ID_RCVTEXT), NULL, rect.left,
rect.top + START_POS_Y + (STAR_TEXT_SIZE_Y + 5) * 4, (rect.right - rect.left),
rect.bottom - (START_POS_Y + (STAR_TEXT_SIZE_Y + 5) * 5)-20, SWP_NOZORDER);
SetWindowPos (GetDlgItem (hWnd, ID_SENDTEXT), NULL, rect.left,
rect.bottom - 25, (rect.right - rect.left) - 50,
25, SWP_NOZORDER);
SetWindowPos (GetDlgItem (hWnd, ID_SENDBTN), NULL,
(rect.right - rect.left) - 50, rect.bottom - 25,
50, 25, SWP_NOZORDER);
hdc = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rt);
ExtTextOut(hdc, 1, rect.top + 3, ETO_CLIPPED, &rt, _T("Hardware ID:"),_tcslen(_T("Hardware ID:")),NULL);
ExtTextOut(hdc, 1, rect.top + START_POS_Y + (STAR_TEXT_SIZE_Y + 5) + 3 , ETO_CLIPPED, &rt, _T("Device ID:"),_tcslen(_T("Device ID:")),NULL);
ExtTextOut(hdc, 1, rect.top + START_POS_Y + (STAR_TEXT_SIZE_Y + 5) * 2 + 3, ETO_CLIPPED, &rt, _T("Current ID:"),_tcslen(_T("Current ID:")),NULL);
// ExtTextOut(hdc, 1, rect.top + START_POS_Y + (STAR_TEXT_SIZE_Y + 5) * 3 + 3, ETO_CLIPPED, &rt, _T("AZ"),_tcslen(_T("AZ")),NULL);
EndPaint(hWnd, &ps);
return 0;
}
//----------------------------------------------------------------------
// DoPocketPCShell - Process Pocket PC required messages.
//
LRESULT DoPocketPCShell (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
#if defined(WIN32_PLATFORM_PSPC) && (_WIN32_WCE >= 300)
if (wMsg == WM_SETTINGCHANGE)
return SHHandleWMSettingChange(hWnd, wParam, lParam, &sai);
if (wMsg == WM_ACTIVATE)
return SHHandleWMActivate(hWnd, wParam, lParam, &sai, 0);
#endif
return 0;
}
//----------------------------------------------------------------------
// DoFocusMain - Process WM_SETFOCUS message for window.
//
LRESULT DoSetFocusMain (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
SetFocus (GetDlgItem (hWnd, ID_SENDTEXT));
return 0;
}
//----------------------------------------------------------------------
// DoCommandMain - Process WM_COMMAND message for window.
//
LRESULT DoCommandMain (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
WORD idItem, wNotifyCode;
HWND hwndCtl;
int i;
// Parse the parameters.
idItem = (WORD) LOWORD (wParam);
wNotifyCode = (WORD) HIWORD (wParam);
hwndCtl = (HWND) lParam;
// Call routine to handle control message.
for (i = 0; i < dim(MainCommandItems); i++) {
if (idItem == MainCommandItems[i].Code)
return (*MainCommandItems[i].Fxn)(hWnd, idItem, hwndCtl,
wNotifyCode);
}
return 0;
}
//----------------------------------------------------------------------
// DoDestroyMain - Process WM_DESTROY message for window.
//
LRESULT DoDestroyMain (HWND hWnd, UINT wMsg, WPARAM wParam,
LPARAM lParam) {
PostQuitMessage (0);
return 0;
}
//======================================================================
// Command handler routines
//----------------------------------------------------------------------
// DoMainCommandExit - Process Program Exit command.
//
LPARAM DoMainCommandExit (HWND hWnd, WORD idItem, HWND hwndCtl,
WORD wNotifyCode) {
SendMessage (hWnd, WM_CLOSE, 0, 0);
return 0;
}
//----------------------------------------------------------------------
// DoMainCommandComPort - Process the COM port combo box commands.
//
LPARAM DoMainCommandComPort (HWND hWnd, WORD idItem, HWND hwndCtl,
WORD wNotifyCode) {
int i;
TCHAR szDev[32];
if (wNotifyCode == CBN_SELCHANGE) {
i = SendMessage (hwndCtl, CB_GETCURSEL, 0, 0);
if (i != nLastDev) {
SendMessage (hwndCtl, CB_GETLBTEXT, i, (LPARAM)szDev);
InitCommunication (hWnd, szDev);
SetFocus (GetDlgItem (hWnd, ID_SENDTEXT));
}
}
return 0;
}
//----------------------------------------------------------------------
// DoMainCommandEnterText - Process the Send text button.
//
LPARAM DoMainCommandEnterText (HWND hWnd, WORD idItem, HWND hwndCtl,
WORD wNotifyCode) {
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