ev3msg 0.0.3.7

A EV3 Messaging Library for Python

ev3msg

Making Communication with the EV3 easier

ev3msg is a library for communicating with your original, unmodified EV3 Brick via Bluetooth

Features

• Works via Bluetooth
• Can send strings, booleans, integers and float numbers

Code Examples

• Connect to the EV3
  

from ev3msg import EV3

ev3 = EV3('EV3')
# or
ev3 = EV3('00:16:53:47:27:F4')

You can connect to the EV3, by using the EV3 Class and entering the EV3 Name, or it's MAC Address

• Send a message to the EV3
  

ev3.send_message('title', 'content')

You can send a message to the EV3 by calling the send_message method

• Receive a message from the EV3

message_object = ev3.get_message('message_title')

content = message_object.value
content_type = message_object.d_type
title = message_object.title

You can also specify a Timeout Parameter, to wait for the message. Defaults to 5 Seconds

msg = ev3.get_message('please_wait_for_me', timeout=10)

• Disconnect from the EV3 (please do this)

ev3.disconnect()

Receiving and Sending Messages from the EV3

• Receive Incoming messages
  
  

• Send Messages back
  
  

Credits

Message Encoding and Decoding, as well as some other code snippets by Jerry Nicholls
Check it out here: https://gitlab.com/Jander/ev3-mailbox-python/-/blob/master/ev3mailbox.py

Change Log

0.0.3.7 (09/01/2022)

• Bug Fixes