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;
}
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