Files
mraa/examples/python/uart_receiver.py
Thomas Ingleby 170bdd104f spdx: add spdx tags to most files
Large change that removes the duplicated MIT notice withe a spdx tag

Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
2019-05-23 10:09:12 -07:00

32 lines
818 B
Python

#!/usr/bin/env python
# Author: Alex Tereschenko <alext.mkrs@gmail.com>
# Copyright (c) 2015 Alex Tereschenko
#
# SPDX-License-Identifier: MIT
#
# Example Usage: Expects 'X' flag from the sender. This example requires
# `uart_sender.py` to be running on the other end.
import mraa
# Initialise UART
u = mraa.Uart(0)
# Set UART parameters
u.setBaudRate(115200)
u.setMode(8, mraa.UART_PARITY_NONE, 1)
u.setFlowcontrol(False, False)
# Start a neverending loop waiting for data to arrive.
# Press Ctrl+C to get out of it.
while True:
if u.dataAvailable():
# We are doing 1-byte reads here
data_byte = u.readStr(1)
print(data_byte)
# Just a two-way half-duplex communication example, "X" is a flag
if data_byte == "X":
u.writeStr("Yes, master!")