public STM32F0_ADC(Machine machine, double referenceVoltage, int externalEventFrequency, int dmaChannel = 0, IDMA dmaPeripheral = null) : base(machine)
{
if (dmaPeripheral == null)
{
if (dmaChannel != 0)
{
throw new ConstructionException($"Unspecified DMA peripheral to use with channel number {dmaChannel}");
}
}
else
{
if (dmaChannel <= 0 || dmaChannel > dmaPeripheral.NumberOfChannels)
{
throw new ConstructionException($"Invalid 'dmaChannel' argument value: '{dmaChannel}'. Available channels: 1-{dma.NumberOfChannels}");
}
}
DefineRegisters();
IRQ = new GPIO();
this.dmaChannel = dmaChannel;
this.dma = dmaPeripheral;
this.referenceVoltage = referenceVoltage;
this.externalEventFrequency = externalEventFrequency;
samplingThread = machine.ObtainManagedThread(StartSampling, externalEventFrequency);
channelSelected = new bool[ChannelsCount];
sampleProvider = new SensorSamplesFifo <ScalarSample> [ChannelsCount];
for (var channel = 0; channel < ChannelsCount; channel++)
{
sampleProvider[channel] = new SensorSamplesFifo <ScalarSample>();
}
Reset();
}
public IMXRT_ADC(Machine machine) : base(machine)
{
samplesFifos = new SensorSamplesFifo <ScalarSample> [NumberOfChannels];
for (var i = 0; i < samplesFifos.Length; i++)
{
samplesFifos[i] = new SensorSamplesFifo <ScalarSample>();
}
conversionCompleteInterruptEnable = new IFlagRegisterField[NumberOfHardwareTriggers];
inputChannel = new IValueRegisterField[NumberOfHardwareTriggers];
cdata = new IValueRegisterField[NumberOfHardwareTriggers];
IRQ = new GPIO();
DefineRegisters();
}