Use RS485 connection with PX4

PX4 Autopilot Flight Controllers 💻
1

hi everybody,

I want use RS485 connection with px4 on my french clone of pixhawk (dropix). I search one example to control the RTS of my RS485 interface card who is plugged on USART2 because the commucation is half duplex, so i need put up the rts pin at high.

Thank you