I am looking to read PX4_ERR messages and assume I would read them over the IO Debug port on the side of my Pixhawk 4. I hooked pin 4 (pixhawk tx) and pin 5 (pixhawk rx) to an oscilloscope and saw no activity with tx reading high and rx reading low. When I connected it to the computer with an ftdi a…

No activity on IO Debug port for Pixhawk 4 fmu-v5

JulianOes August 22, 2019, 9:01am 5