Код: Выделить всё
int WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
HANDLE hCom;
char * xpos;
char rsltstr[5];
DWORD CellId;
int bufpos;
DCB dcb;
COMMTIMEOUTS to;
DWORD nWritten;
DWORD event;
DWORD nRead;
static char outbuf[20], buf[256];
BYTE comdevcmd[2]= {0x84, 0x00};
hCom= CreateFile(L"COM2:",GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,0,0);
if (hCom==NULL || hCom==INVALID_HANDLE_VALUE)
{
hCom= NULL;
return -1;
}
/* HANDLE hRil= CreateFile(L"RIL1:",GENERIC_READ|GENERIC_WRITE,0,0,OPEN_EXISTING,0,0);
if (hRil==NULL || hRil==INVALID_HANDLE_VALUE)
{
hRil= NULL;
return -1;
}
*/
if (!GetCommState(hCom, &dcb))
{
return -2;
}
dcb.BaudRate= CBR_115200;
dcb.ByteSize= 8;
dcb.fParity= false;
dcb.StopBits= ONESTOPBIT;
if (!SetCommState(hCom, &dcb))
{
return -3;
}
if (!EscapeCommFunction(hCom, SETDTR))
{
return -4;
}
if (!EscapeCommFunction(hCom, SETRTS))
{
return -5;
}
if (!GetCommTimeouts(hCom, &to))
{
return -6;
}
to.ReadIntervalTimeout= 0;
to.ReadTotalTimeoutConstant= 200;
to.ReadTotalTimeoutMultiplier= 0;
to.WriteTotalTimeoutConstant= 20000;
to.WriteTotalTimeoutMultiplier= 0;
if (!SetCommTimeouts(hCom, &to))
{
return -7;
}
if (!SetCommMask(hCom, EV_RXCHAR))
{
return -8;
}
DWORD rildevresult=0,nReturned=0;
// DeviceIoControl(hRil, 0x03000314L,0,0, &rildevresult, sizeof(DWORD), &nReturned,0);
// HANDLE Ev=CreateEvent(NULL,TRUE,0,L"RILDrv_DataMode");
// SetEvent(Ev);
if (!DeviceIoControl (hCom,0xAAAA5679L, comdevcmd, sizeof(comdevcmd),0,0,0,0))
{
return -9;
}
bufpos = 0;
strcpy(outbuf,"AT+creg=2\r");
if (!WriteFile(hCom, outbuf, 10, &nWritten, NULL))
{
return -10;
}
if (nWritten != 10)
{
return -11;
}
if (!WaitCommEvent(hCom, &event, NULL))
{
return -12;
}
while(1)
{
if (!ReadFile(hCom, buf+bufpos, 256 - bufpos, &nRead, NULL))
{
return -13;
}
if (nRead == 0)
break;
bufpos += nRead;
if (bufpos >= 256)
break;
}
strcpy(outbuf,"AT+creg?\r");
if (!WriteFile(hCom, outbuf, 9, &nWritten, NULL))
{
return -14;
}
if (nWritten != 9)
{
return -15;
}
if (!WaitCommEvent(hCom, &event, NULL))
{
return -16;
}
while(1)
{
if (!ReadFile(hCom, buf+bufpos, 256 - bufpos, &nRead, NULL))
{
return -17;
}
if (nRead == 0)
break;
bufpos += nRead;
if (bufpos >= 256)
break;
}
puts(buf);
rildevresult = 0;
// DeviceIoControl(hRil, 0x03000318L,0,0, &rildevresult, sizeof(DWORD), &nReturned,0);
// ResetEvent(Ev);
// CloseHandle(Ev);
// CloseHandle(hRil);
if (!EscapeCommFunction(hCom, CLRDTR))
{
return -4;
}
if (hCom!=NULL)
{
CloseHandle(hCom);
hCom= NULL;
}
return CellId;
}Вот еще проект:
http://www.teog.it/product
