public void CCTools_Read_HSPE16InputOnly_State()
{
// The hardware board contains pull-up resistors. This means that the inputs are inverted internally
// and the test must respect this.
var i2cBus = new TestI2CBus(DeviceIdFactory.EmptyId);
i2cBus.I2CDevice.BufferForNextRead = new byte[] { 255, 255 };
var hspe16 = new HSPE16InputOnly(DeviceIdFactory.EmptyId, new I2CSlaveAddress(32), i2cBus);
hspe16.FetchState();
i2cBus.LastUsedI2CSlaveAddress.ShouldBeEquivalentTo(new I2CSlaveAddress(32));
hspe16[HSPE16Pin.GPIO0].Read().ShouldBeEquivalentTo(BinaryState.Low);
i2cBus.I2CDevice.BufferForNextRead = new byte[] { 0, 255 };
hspe16.FetchState();
i2cBus.LastUsedI2CSlaveAddress.ShouldBeEquivalentTo(new I2CSlaveAddress(32));
hspe16[HSPE16Pin.GPIO0].Read().ShouldBeEquivalentTo(BinaryState.High);
i2cBus.I2CDevice.BufferForNextRead = new byte[] { 255, 127 };
hspe16.FetchState();
i2cBus.LastUsedI2CSlaveAddress.ShouldBeEquivalentTo(new I2CSlaveAddress(32));
hspe16[HSPE16Pin.GPIO0].Read().ShouldBeEquivalentTo(BinaryState.Low);
hspe16[HSPE16Pin.GPIO15].Read().ShouldBeEquivalentTo(BinaryState.High);
}
public void CCTools_Write_HSRel5_State()
{
var i2cBus = new TestI2CBus(DeviceIdFactory.EmptyId);
var hsrel5 = new HSREL5(DeviceIdFactory.EmptyId, new I2CSlaveAddress(66), i2cBus);
hsrel5[HSREL5Pin.Relay0].Write(BinaryState.High);
i2cBus.LastUsedI2CSlaveAddress.ShouldBeEquivalentTo(new I2CSlaveAddress(66));
i2cBus.I2CDevice.LastWrittenBytes.Length.ShouldBeEquivalentTo(1);
// The bits are inverted using a hardware inverter. This requires checking
// against inverted values too.
i2cBus.I2CDevice.LastWrittenBytes[0].ShouldBeEquivalentTo(254);
hsrel5[HSREL5Pin.Relay4].Write(BinaryState.High);
i2cBus.LastUsedI2CSlaveAddress.ShouldBeEquivalentTo(new I2CSlaveAddress(66));
i2cBus.I2CDevice.LastWrittenBytes.Length.ShouldBeEquivalentTo(1);
// The bits are inverted using a hardware inverter. This requires checking
// against inverted values too.
i2cBus.I2CDevice.LastWrittenBytes[0].ShouldBeEquivalentTo(238);
}
