envea CAIRSENS PM Série Notice Technique page 67

30 Cairsens - UART Version
GetCommState(h, &dcb);
dcb.fBinary = TRUE;
dcb.BaudRate = CBR_9600;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
//Setup the flow control
dcb.fDsrSensitivity = FALSE;
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
if (!SetCommState(h, &dcb))
{
CloseHandle(h);
return
}
return (void*)h;
}
int rs_close(void* port)
{
HANDLE h = (HANDLE)port;
CloseHandle(h);
return 0;
}
int rs_write(void* port,
{
DWORD n = 0;
HANDLE h = (HANDLE)port;
if (!WriteFile(h, data, bytes, &n, NULL))
return
if (print_data)
{
printf("\n=>");
print_trame(data, bytes);
}
return n;
}
int rs_read(void* port, void* data,
{
DWORD n = 0;
HANDLE h = (HANDLE)port;
0;
const void* data,
-1;
int
int bytes)
bytes)
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