/// <summary>
/// Read from a register on a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="register">Register to read from.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public byte ReadRegister(I2CSlave device, byte register, int transactionTimeout)
{
byte[] buffer = { register };
Write(device, buffer, transactionTimeout);
Read(device, buffer, transactionTimeout);
return buffer[0];
}
/// <summary>
/// Read from a register on a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="register">Register to read from.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public byte ReadRegister(I2CSlave device, byte register, int transactionTimeout)
{
byte[] buffer = { register };
Write(device, buffer, transactionTimeout);
Read(device, buffer, transactionTimeout);
return(buffer[0]);
}
/// <summary>
/// Write to a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="writeBuffer">Bytes to be written to the slave.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public void Write(I2CSlave device, byte[] writeBuffer, int transactionTimeout)
{
Device.Config = new I2CDevice.Configuration(device.Address, ClockRate);
I2CDevice.I2CTransaction[] writeTransaction = new I2CDevice.I2CTransaction[] { I2CDevice.CreateWriteTransaction(writeBuffer) };
lock(Device)
if(Device.Execute(writeTransaction, transactionTimeout) != writeBuffer.Length)
throw new IOException("Could not write to slave.");
}
/// <summary>
/// Read from a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="readBuffer">Bytes to be read from the slave.</param>
/// <param name="transactionTimeout">The amount of time the system will wait before resuming execution of the transaction.</param>
public void Read(I2CSlave device, byte[] readBuffer, int transactionTimeout)
{
Device.Config = new I2CDevice.Configuration(device.Address, ClockRate);
I2CDevice.I2CTransaction[] readTransaction = new I2CDevice.I2CTransaction[] { I2CDevice.CreateReadTransaction(readBuffer) };
lock(Device)
if(Device.Execute(readTransaction, transactionTimeout) != readBuffer.Length)
throw new IOException("Could not read from slave.");
}
/// <summary>
/// Read from a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="readBuffer">Bytes to be read from the slave.</param>
/// <param name="transactionTimeout">The amount of time the system will wait before resuming execution of the transaction.</param>
public void Read(I2CSlave device, byte[] readBuffer, int transactionTimeout)
{
Device.Config = new I2CDevice.Configuration(device.Address, ClockRate);
I2CDevice.I2CTransaction[] readTransaction = new I2CDevice.I2CTransaction[] { I2CDevice.CreateReadTransaction(readBuffer) };
lock (Device)
if (Device.Execute(readTransaction, transactionTimeout) != readBuffer.Length)
{
throw new IOException("Could not read from slave.");
}
}
/// <summary>
/// Write to a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="writeBuffer">Bytes to be written to the slave.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public void Write(I2CSlave device, byte[] writeBuffer, int transactionTimeout)
{
Device.Config = new I2CDevice.Configuration(device.Address, ClockRate);
I2CDevice.I2CTransaction[] writeTransaction = new I2CDevice.I2CTransaction[] { I2CDevice.CreateWriteTransaction(writeBuffer) };
lock (Device)
if (Device.Execute(writeTransaction, transactionTimeout) != writeBuffer.Length)
{
throw new IOException("Could not write to slave.");
}
}
/// <summary>
/// Write to a register on a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="register">Register to write to.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public void WriteRegister(I2CSlave device, byte register, byte value, int transactionTimeout)
{
byte[] buffer = { register, value };
Write(device, buffer, transactionTimeout);
}
/// <summary>
/// Write to a register on a I2C slave device.
/// </summary>
/// <param name="device">I2C slave device.</param>
/// <param name="register">Register to write to.</param>
/// <param name="transactionTimeout">Time in mS the system will allow for a transaction.</param>
public void WriteRegister(I2CSlave device, byte register, byte value, int transactionTimeout)
{
byte[] buffer = { register, value };
Write(device, buffer, transactionTimeout);
}
