private void _displayError(UsbI2C.StatusResults statusResults)
{
string errorMessage = "";
if (statusResults.HidStatus != UsbI2C.FT260_STATUS.FT260_OK)
{
errorMessage = "USB: " + statusResults.HidStatus.ToString();
}
else if (statusResults.ControllerStatus != UsbI2C.FT260_CONTROLLER_STATUS.idle)
{
errorMessage = "I2C: " + statusResults.ControllerStatus.ToString();
}
labelUsbI2cStatus.Text = errorMessage.ToString();
}
private void BackgroundWorkerAdcDoWork(object sender, DoWorkEventArgs e)
{
var adc = new ere_I2C_AI418ML(_usbI2C, _ere_I2C_AI418ML_address);
UsbI2C.StatusResults statusResults = new UsbI2C.StatusResults();
AdcBackgroundWorkerArgs args = e.Argument as AdcBackgroundWorkerArgs;
while (true)
{
uint reading = 0;
double voltage = 0.0;
double current = 0.0;
ReportAdcProgressWithStatus adcProgress = new ReportAdcProgressWithStatus(args.Mode, reading, voltage, current, statusResults);
switch (args.Mode)
{
case AdcMode.Raw:
statusResults = adc.ReadAdc(args.Channel, args.Size, args.Pga, out reading);
adcProgress.Reading = reading;
break;
case AdcMode.Voltage:
statusResults = adc.ReadVoltage(args.Channel, args.Size, args.Pga, out voltage);
adcProgress.Voltage = voltage;
break;
case AdcMode.Current:
statusResults = adc.ReadCurrent(args.Channel, args.Size, args.Pga, out voltage);
adcProgress.Voltage = voltage;
break;
}
_backgroundWorkerAdc.ReportProgress(0, adcProgress);
Thread.Sleep(100);
if (statusResults.HasErrors() || _backgroundWorkerAdc.CancellationPending)
{
e.Cancel = true;
return;
}
}
}
