Arduino Function: Process.read

Description

This function writes data to a Linux process. This data is sent as a byte or series of bytes. write() inherits from the Stream utility class.

Syntax

Process.write(val)
Process.write(str)
Process.write(buf, len)

Parameters

  • val: a value to send as a single byte
  • str: a string to send as a series of bytes
  • buf: an array to send as a series of bytes
  • len: the length of the buffer

Returns

 byte : the number of bytes written. Reading the number is optional.


Based on the reference originally written by Arduino Community,  wiring.org.co and  arduino.cc