raspberry pi 3とpixhawkを通信させる
以下のリンクを参考にした。
Pixhawk family companion · PX4 Devguide
TELEM2 FTDI
1 +5V (red) DO NOT CONNECT!
2 Tx (out) 5 FTDI RX (yellow) (in)
3 Rx (in) 4 FTDI TX (orange) (out)
4 CTS (in) 6 FTDI RTS (green) (out)
5 RTS (out) 2 FTDI CTS (brown) (in)
6 GND 1 FTDI GND (black)
(command)
$ sudo chmod 666 /dev/ttyUSB0
$ roslaunch mavros px4.launch fcu_url:=/dev/ttyUSB0:57600