internal byte ReadByte(byte address)
{
byte[] buffer = { address };
_device.Write(buffer);
return(_device.Read(1)[0]);
}
public static UInt32 Read24Bits(II2C device, byte reg, ByteOrder byteOrder, string exceptionMessage)
{
try
{
byte[] addr = { reg };
device.Write(addr);
byte[] data = device.Read(3);
switch (byteOrder)
{
case ByteOrder.BigEndian:
return((UInt32)((data[0] << 16) | (data[1] << 8) | data[2]));
case ByteOrder.LittleEndian:
return((UInt32)((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 void Write(II2C device, byte reg, byte command, string exceptionMessage)
{
try
{
byte[] buffer = { reg, command };
device.Write(buffer);
}
catch (Exception exception)
{
throw new SensorException(exceptionMessage, exception);
}
}
public static byte Read8Bits(II2C device, byte reg, string exceptionMessage)
{
try
{
byte[] addr = { reg };
device.Write(addr);
return(device.Read(1)[0]);
}
catch (Exception exception)
{
throw new SensorException(exceptionMessage, exception);
}
}
public static byte[] ReadBytes(II2C device, byte reg, int count, string exceptionMessage)
{
try
{
byte[] addr = { reg };
device.Write(addr);
return(device.Read(count));
}
catch (Exception exception)
{
throw new SensorException(exceptionMessage, exception);
}
}