void Ati::setVoltage(void)
{
int i = 0;
long errorcode;
long idnum=-1;
long demo=0;
long stateIO=0;
long numCh=4;
long channel_1[4]={0,1,2,3};
long channel_2[2]={4,5};
long gains_1[4]={0,0,0,0};
long gains_2[2]={0,0};
long ov;
float voltages_1[4];
float voltages_2[4];
for (i=0;i<4;i++)
{
voltages_1[i] = 0;
voltages_2[i] = 0;
}
errorcode = AISample(&idnum,demo,&stateIO,0,1,4,channel_1,gains_1,0,&ov,voltages_1);
/*
if(errorcode != 0)
{
cout << "Error Code 1 = " << errorcode << "\n";
exit(1);
}
*/
errorcode = AISample(&idnum,demo,&stateIO,0,1,2,channel_2,gains_2,0,&ov,voltages_2);
/*
if(errorcode != 0)
{
cout << "Error Code 2 = " << errorcode << "\n";
exit(1);
}
*/
voltages[0] = voltages_1[0];
voltages[1] = voltages_1[1];
voltages[2] = voltages_1[2];
voltages[3] = voltages_1[3];
voltages[4] = voltages_2[0];
voltages[5] = voltages_2[1];
}
int main (int argc, char *argv[])
{
float version = 0.0;
long errorcode = 0;
long idnum = -1; //Using first found U12
long demo = 0; //Normal operations
long stateIO = 0; //Output states for IO0-IO3
//AOUpdate specific paramters
long trisD = 0; //Directions for D0-D15
long trisIO = 0; //Directions for IO0-IO3
long stateD = 0; //Output states for D0-D15
long updateDigital = 0; //Tris and state values are only being read
long resetCounter = 0; //Not resetting counter
unsigned long count = 0; //Returned current count value
float analogOut0 = 0.8; //Voltage for AO0
float analogOut1 = 3.2; //Voltage for AO1
//AISample specific parameters
long updateIO = 0; //State values are only being read
long ledOn = 0; //Turning LED on
long numChannels = 2; //Reading 2 channels
long channels[2] = {2, 3}; //Reading AI2 and AI3
long gains[2] = {0, 0}; //Gains. Does not matter in this case since we are
//performing single ended readings.
long disableCal = 0; //Will apply calibration constants
long overVoltage = 0; //Returns if overvoltage was detected (>1)
float voltages[4] = {0}; //Returned voltage readings. Pass an array of all zeros.
version = GetDriverVersion();
printf("Driver version: %.3f\n", version);
version = GetFirmwareVersion(&idnum);
printf("U12 Firmware version: %.3f\n\n", version);
printf("Setting AO0 to %.3f V and AO1 to %.3f V\n", analogOut0, analogOut1);
errorcode = AOUpdate(&idnum, demo, trisD, trisIO, &stateD,
&stateIO, updateDigital, resetCounter, &count, analogOut0,
analogOut1);
handleError(errorcode, "AOUpdate");
errorcode = AISample(&idnum, demo, &stateIO, updateIO, ledOn,
numChannels, channels, gains, disableCal, &overVoltage,
voltages);
handleError(errorcode, "AISample");
printf("AI%ld = %.3fV\nAI%ld = %.3fV\n", channels[0], voltages[0], channels[1], voltages[1]);
return 0;
}
