internal void Read(UnipiI2CDevice i2CDevice, byte[] statusBuffer)
{
lock (_busLock)
{
_logger.LogDebug(this, "Read " + string.Join("-", statusBuffer) + " to device " + i2CDevice);
var device = GetDevice(i2CDevice);
device?.Read(statusBuffer);
}
}
internal void Write(UnipiI2CDevice i2CDevice, byte[] buffer)
{
lock (_busLock)
{
_logger.LogDebug(this, "Write " + string.Join("-", buffer) + " to device " + i2CDevice);
var device = GetDevice(i2CDevice);
device?.Write(buffer);
}
}
internal I2cDevice GetDevice(UnipiI2CDevice device)
{
lock (_busLock)
{
I2cDevice i2CDevice;
if (_devices.TryGetValue(device, out i2CDevice))
{
return(i2CDevice);
}
_logger.LogError(this, "Device " + device + " not found! ");
return(null);
}
}
internal void WriteRegister(UnipiI2CDevice device, byte registerAddress, byte registerValue)
{
lock (_busLock)
{
_logger.LogDebug(this, "Write RegisterNumber " + registerAddress + " value " + registerValue);
var dependingDevice = GetDevice(device);
if (dependingDevice == null)
{
return;
}
var i2CWriteBuffer = new[] { registerAddress, registerValue };
dependingDevice.Write(i2CWriteBuffer);
}
}
internal byte?ReadRegister(UnipiI2CDevice device, byte registerAddress)
{
lock (_busLock)
{
_logger.LogDebug(this, "Read RegisterNumber " + registerAddress);
var dependingDevice = GetDevice(device);
if (dependingDevice == null)
{
return(null);
}
var i2CWriteBuffer = new[] { registerAddress };
var i2CReadBuffer = new[] { registerAddress };
dependingDevice.WriteRead(i2CWriteBuffer, i2CReadBuffer);
return(i2CReadBuffer[0]);
}
}
