int main ( int argc, char *argv[] ){

    if ( argc != 2 ) /* argc should be 2 for correct execution */
    {
        fprintf(stderr,"usage: %s valve_position\ne.g. \"./riech-o-mat 11000\"\n", argv[0] );
    }
    else 
    {
	/* Open device*/
	devHandle = IowKitOpenDevice();
	if (devHandle == NULL) {
		fprintf(stderr, "Error opening device \"iowarior\". make sure it's connected.\n");
		exit(1);
	}

	/* Convert command line arg to dword*/
	DWORD valvepos = 0xFFFF;
	int bitpos = 0;
	char* cp;
	for (cp = argv[1]; *cp != 0; ++cp, ++bitpos) {
		DWORD bit = (isValveOnChar(*cp) ? 1 : 0);
		valvepos = valvepos ^ (bit << bitpos); 
	} 

	iowHandle = IowKitGetDeviceHandle(1);
	IowKitSetWriteTimeout(iowHandle, 10);
	WriteSimple(iowHandle,valvepos);
	IowKitCloseDevice(devHandle);

    }
	return 0;

}
Esempio n. 2
0
int init() {

	if (iow == NULL) {
		iow = IowKitOpenDevice();

		if (iow == NULL) {
			printf("No device!\n");
			fflush(stdout);
			return 2;
		} else {
			WCHAR sn[9];
			IowKitGetSerialNumber(iow, sn);
			printf("PID %x, S/N \"%ws\"\n\n", IowKitGetProductId(iow), sn);
			fflush(stdout);

			return 1;
		} //else
	} else {
		IowKitCloseDevice(iow);
		return 0;
	} //else

} //init