//Method to write 0x03 to the humidity control register
private async Task WriteControlRegisterHumidityAsync()
{
byte[] writeBuffer = new byte[] { (byte)eRegisters.BME280_REGISTER_CONTROLHUMID, 0x03 };
bme280.Write(writeBuffer);
await Task.Delay(1);
return;
}
protected override void Write(Stm32Command command, ushort data, bool dataAvailable)
{
if (dataAvailable)
{
_gpioExpander.WriteAddressWord(Unsafe.As <Stm32Command, byte>(ref command), data);
}
else
{
_gpioExpander.Write(Unsafe.As <Stm32Command, byte>(ref command));
}
}
public override void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(GenerateClearSignalCachePackage());
int offset = 0;
while (offset < _signal.Length)
{
var buffer = _signal.Skip(offset).Take(30).ToArray();
offset += buffer.Length;
i2CDevice.Write(GenerateFillSignalCachePackage(buffer));
}
i2CDevice.Write(GenerateSendCachedSignalPackage());
}
public override void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(GenerateClearSignalCachePackage());
int offset = 0;
while (offset < _signal.Length)
{
var buffer = _signal.Skip(offset).Take(30).ToArray();
offset += buffer.Length;
i2CDevice.Write(GenerateFillSignalCachePackage(buffer));
}
i2CDevice.Write(GenerateSendCachedSignalPackage());
}
internal void WriteBytes(byte address, byte[] values)
{
byte[] buffer = new byte[1 + values.Length];
buffer[0] = address;
Array.Copy(values, 0, buffer, 1, values.Length);
_device.Write(buffer);
}
public override void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(GenerateRegisterSensorPackage());
byte[] buffer = new byte[9];
i2CDevice.Read(buffer);
ParseResponse(buffer);
}
public override void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(GenerateRegisterSensorPackage());
byte[] buffer = new byte[9];
i2CDevice.Read(buffer);
ParseResponse(buffer);
}
// public static UInt32 Read32Bits(II2CDevice device, byte reg, ByteOrder byteOrder, string exceptionMessage)
// {
// try
// {
// byte[] data = ReadBytes(device, reg, 4, exceptionMessage);
// switch (byteOrder)
// {
// case ByteOrder.BigEndian:
// return (UInt32)((data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]);
// case ByteOrder.LittleEndian:
// return (UInt32)((data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0]);
// default:
// throw new SensorException($"Unsupported byte order {byteOrder}");
// }
// }
// catch (Exception exception)
// {
// throw new SensorException(exceptionMessage, exception);
// }
// }
public static byte[] ReadBytes(II2CDevice device, byte reg, int count, string exceptionMessage)
{
try
{
byte[] addr = { reg };
byte[] data = new byte[count];
device.Write(reg);
for (int i = 0; i < count; ++i)
{
data[i] = device.ReadAddressByte(reg);
}
return(data);
//return device.ReadAddressBlock(reg, count);
}
catch (Exception exception)
{
throw new SensorException(exceptionMessage, exception);
}
}
public override void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(ToPackage());
}
public void Execute(II2CDevice i2CDevice)
{
i2CDevice.Write(ToPackage());
}
/// <summary>
/// Setzt die 8 Pins des Port Expanders auf High oder Low
/// </summary>
/// <param name="data">1 Byte mit den 8 Zuständen</param>
public void Write(byte data)
{
this.data = data;
dev.Write((byte)(data | mask));
}