Instrument-control Toolkit - i2c_write
- Loadable Function: 
n =i2c_write(i2c, data) -  
Write data to a i2c slave device.
Inputs
i2c - instance of octave_i2c class.
data - data, of type uint8, to be written to the slave device.Outputs
Upon successful completion, i2c_write() shall return the number of bytes written as the result n.