/// <summary>
/// Initialize a new Ads1115 device connected through I2C
/// </summary>
/// <param name="i2cDevice">The I2C device used for communication.</param>
/// <param name="inputMultiplexer">Input Multiplexer</param>
/// <param name="measuringRange">Programmable Gain Amplifier</param>
/// <param name="dataRate">Data Rate</param>
/// <param name="deviceMode">Initial device mode</param>
public Ads1115(I2cDevice i2cDevice, InputMultiplexer inputMultiplexer = InputMultiplexer.AIN0, MeasuringRange measuringRange = MeasuringRange.FS4096,
DataRate dataRate = DataRate.SPS128, DeviceMode deviceMode = DeviceMode.Continuous)
{
_i2cDevice = i2cDevice ?? throw new ArgumentNullException(nameof(i2cDevice));
_inputMultiplexer = inputMultiplexer;
_measuringRange = measuringRange;
_dataRate = dataRate;
_gpioController = null;
_gpioInterruptPin = -1;
_deviceMode = deviceMode;
ComparatorMode = ComparatorMode.Traditional;
_comparatorPolarity = ComparatorPolarity.Low;
_comparatorLatching = ComparatorLatching.NonLatching;
_comparatorQueue = ComparatorQueue.Disable;
SetConfig();
DisableAlertReadyPin();
}
/// <summary>
/// Initialize a new Ads1115 device connected through I2C with an additional GPIO controller for interrupt handling.
/// </summary>
/// <param name="i2cDevice">The I2C device used for communication.</param>
/// <param name="gpioController">The GPIO Controller used for interrupt handling</param>
/// <param name="gpioInterruptPin">The pin number where the interrupt line is attached on the GPIO controller</param>
/// <param name="shouldDispose">True (the default) if the GPIO controller shall be disposed when disposing this instance</param>
/// <param name="inputMultiplexer">Input Multiplexer</param>
/// <param name="measuringRange">Programmable Gain Amplifier</param>
/// <param name="dataRate">Data Rate</param>
/// <param name="deviceMode">Initial device mode</param>
public Ads1115(I2cDevice i2cDevice,
GpioController?gpioController, int gpioInterruptPin, bool shouldDispose = true, InputMultiplexer inputMultiplexer = InputMultiplexer.AIN0, MeasuringRange measuringRange = MeasuringRange.FS4096,
DataRate dataRate = DataRate.SPS128, DeviceMode deviceMode = DeviceMode.Continuous)
: this(i2cDevice, inputMultiplexer, measuringRange, dataRate, deviceMode)
{
_gpioController = gpioController ?? new GpioController();
if (gpioInterruptPin < 0 || gpioInterruptPin >= _gpioController.PinCount)
{
throw new ArgumentOutOfRangeException(nameof(gpioInterruptPin), $"The given GPIO Controller has no pin number {gpioInterruptPin}");
}
_gpioInterruptPin = gpioInterruptPin;
_shouldDispose = shouldDispose || gpioController is null;
}
/// <summary>
/// Initialize a new Ads1115 device connected through I2C
/// </summary>
/// <param name="sensor">I2C Device, like UnixI2cDevice or Windows10I2cDevice</param>
/// <param name="inputMultiplexer">Input Multiplexer</param>
/// <param name="measuringRange">Programmable Gain Amplifier</param>
/// <param name="dataRate">Data Rate</param>
public Ads1015(I2cDevice sensor, InputMultiplexer inputMultiplexer = InputMultiplexer.AIN0, MeasuringRange measuringRange = MeasuringRange.FS4096, DataRate dataRate = DataRate.SPS128)
: base(sensor, inputMultiplexer, measuringRange, dataRate)
{
if (_measuringRange > (byte)MeasuringRange.FS4096)
{
throw new ArgumentOutOfRangeException($"Maximum resolution for ADS1015 is 12 bits");
}
Initialize();
}
/// <summary>
/// Initialize a new Ads1115 device connected through I2C
/// </summary>
/// <param name="sensor">I2C Device, like UnixI2cDevice or Windows10I2cDevice</param>
/// <param name="inputMultiplexer">Input Multiplexer</param>
/// <param name="measuringRange">Programmable Gain Amplifier</param>
/// <param name="dataRate">Data Rate</param>
public Ads1115(I2cDevice sensor, InputMultiplexer inputMultiplexer = InputMultiplexer.AIN0, MeasuringRange measuringRange = MeasuringRange.FS4096, DataRate dataRate = DataRate.SPS128)
{
_sensor = sensor;
_inputMultiplexer = (byte)inputMultiplexer;
_measuringRange = (byte)measuringRange;
_dataRate = (byte)dataRate;
Initialize();
}
