PX4固件修改串口映射
找到对应固件的default.px4board文件修改即可,以holybro_kakuteh7为例
/home/zjk/PX4-Autopilot/boards/holybro/kakuteh7/
找到该文件对应default.px4board文件修改
CONFIG_BOARD_SERIAL_GPS1="/dev/ttyS3"
CONFIG_BOARD_SERIAL_TEL1="/dev/ttyS0"
CONFIG_BOARD_SERIAL_TEL2="/dev/ttyS1"
CONFIG_BOARD_SERIAL_RC="/dev/ttyS4"
例如将telem2口改成"/dev/ttyS2"
CONFIG_BOARD_SERIAL_GPS1="/dev/ttyS3"
CONFIG_BOARD_SERIAL_TEL1="/dev/ttyS0"
CONFIG_BOARD_SERIAL_TEL2="/dev/ttyS2"
CONFIG_BOARD_SERIAL_RC="/dev/ttyS4"
然后重新编译即可
make holybro_kakuteh7_default