private short ReadShort(byte registerAddress)
{
// write register address
I2CBus.GetInstance().Write(_slaveConfig, new byte[] { registerAddress }, TransactionTimeout);
// get MSB and LSB result
byte[] inputData = new byte[2];
I2CBus.GetInstance().Read(_slaveConfig, inputData, TransactionTimeout);
return((short)((inputData[0] << 8) | inputData[1]));
}
/// <summary>
/// Write operation to the BlinkM.
/// </summary>
/// <param name="command"></param>
/// <returns></returns>
public int Write(Command.BaseCommand command)
{
I2CBus bus = I2CBus.GetInstance();
int retValue = bus.Write(this._I2CConfig, command.GetSendBytes(), I2CTimeout);
if (command.WaitMillis > 0)
{
Thread.Sleep(command.WaitMillis);
}
return(retValue);
}
private long ReadUncompensatedPressure()
{
// write register address
I2CBus.GetInstance().Write(_slaveConfig, new byte[2] {
0xF4, (byte)(0x34 + (_oversamplingSetting << 6))
}, TransactionTimeout);
// insert pressure waittime using oversampling setting as index.
Thread.Sleep(_pressureWaitTime[_oversamplingSetting]);
// get MSB and LSB result
byte[] inputData = new byte[3];
I2CBus.GetInstance().ReadRegister(_slaveConfig, 0xF6, inputData, TransactionTimeout);
return(((inputData[0] << 16) | (inputData[1] << 8) | (inputData[2])) >> (8 - _oversamplingSetting));
}
private long ReadUncompensatedTemperature()
{
// write register address
I2CBus.GetInstance().Write(_slaveConfig, new byte[2] {
0xF4, 0x2E
}, TransactionTimeout);
// Required as per datasheet.
Thread.Sleep(5);
// write register address
I2CBus.GetInstance().Write(_slaveConfig, new byte[] { 0xF6 }, TransactionTimeout);
// get MSB and LSB result
byte[] inputData = new byte[2];
I2CBus.GetInstance().Read(_slaveConfig, inputData, TransactionTimeout);
return((inputData[0] << 8) | inputData[1]);
}
public NetDuinoPlus2(TcpConnectionManager manager)
{
TwiBus = I2CBus.GetInstance();
ConnectionManager = manager;
}
