# hw definition file for processing by chibios_hwdef.py # for Holybro Pixhawk4 hardware. include ../fmuv5/hwdef.dat # use ChibiOS based IO firmware to avoid issue with SBUS # input. NuttX has no parity checking on UARTs ROMFS io_firmware.bin Tools/IO_Firmware/fmuv2_IO_ChibiOS.bin