/// <summary>
/// Disposes this I2C bus instance. Also disposes all devices associated with this bus.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_board != null)
{
_board.RemoveBus(this);
_board.ReleasePin(_sdaPin, PinUsage.I2c, this);
_board.ReleasePin(_sclPin, PinUsage.I2c, this);
}
foreach (var dev in _devices)
{
dev.Value.Dispose();
}
_devices.Clear();
_busInstance?.Dispose();
_busInstance = null !;
_board = null;
}
base.Dispose(disposing);
}
/// <inheritdoc/>
public void Dispose()
{
if (_shouldDispose)
{
_i2cBus?.Dispose();
}
else
{
_ledMatrix?.Dispose();
_ledMatrix = null !;
_joystick?.Dispose();
_joystick = null !;
_gyro?.Dispose();
_gyro = null !;
_mag?.Dispose();
_mag = null !;
_temp?.Dispose();
_temp = null !;
_press?.Dispose();
_press = null !;
}
_i2cBus = null !;
}
/// <inheritdoc/>
public void Dispose()
{
if (_shouldDispose)
{
_i2cBus?.Dispose();
}
else
{
LedMatrix?.Dispose();
LedMatrix = null !;
Joystick?.Dispose();
Joystick = null !;
Gyroscope?.Dispose();
Gyroscope = null !;
Magnetometer?.Dispose();
Magnetometer = null !;
TemperatureAndHumidity?.Dispose();
TemperatureAndHumidity = null !;
PressureAndTemperature?.Dispose();
PressureAndTemperature = null !;
}
_i2cBus = null !;
}
public void I2C_I2cBus_MultipleDispose()
{
// Every dispose operation we do twice to make sure it won't cause issues.
// Devices are frequently wrapped and this can happen in real apps
// we dispose device first, then bus
I2cBus i2cBus = CreateI2cBusForBme280();
Bme280 bme280 = CreateBme280(i2cBus);
bme280.Dispose();
bme280.Dispose();
i2cBus.Dispose();
i2cBus.Dispose();
// we dispose bus first, then device
i2cBus = CreateI2cBusForBme280();
bme280 = CreateBme280(i2cBus);
i2cBus.Dispose();
i2cBus.Dispose();
bme280.Dispose();
bme280.Dispose();
}
