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#!/usr/bin/env python3
"""
This example shows how sending a single message works.
"""
import can
def send_one():
"""Sends a single message."""
# this uses the default configuration (for example from the config file)
# see https://python-can.readthedocs.io/en/stable/configuration.html
with can.Bus() as bus:
# Using specific buses works similar:
# bus = can.Bus(interface='socketcan', channel='vcan0', bitrate=250000)
# bus = can.Bus(interface='pcan', channel='PCAN_USBBUS1', bitrate=250000)
# bus = can.Bus(interface='ixxat', channel=0, bitrate=250000)
# bus = can.Bus(interface='vector', app_name='CANalyzer', channel=0, bitrate=250000)
# ...
msg = can.Message(
arbitration_id=0xC0FFEE, data=[0, 25, 0, 1, 3, 1, 4, 1], is_extended_id=True
)
try:
bus.send(msg)
print(f"Message sent on {bus.channel_info}")
except can.CanError:
print("Message NOT sent")
if __name__ == "__main__":
send_one()
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