//
// ere I2C-AI418ML...
//
private void BackgroundWorkerAdcProgressChanged(object sender, ProgressChangedEventArgs e)
{
ReportAdcProgressWithStatus adcProgress = (ReportAdcProgressWithStatus)e.UserState;
switch (adcProgress.Mode)
{
case AdcMode.Raw:
textBoxAdcValue.Text = string.Format("{0}", adcProgress.Reading);
break;
case AdcMode.Voltage:
textBoxAdcValue.Text = string.Format("{0:F3}v", adcProgress.Voltage);
break;
case AdcMode.Current:
textBoxAdcValue.Text = string.Format("{0:F3}mA", adcProgress.Current);
break;
}
if (adcProgress.StatusResults.HasErrors())
{
_displayError(adcProgress.StatusResults);
checkBoxReadVoltage.Checked = false;
}
}
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;
}
}
}
