stm32 → subsystems Relation

File in sw/airborne/arch/stm32	Includes file in sw/airborne/subsystems
subsystems / actuators / actuators_dualpwm_arch.c	actuators / actuators_dualpwm.h
subsystems / actuators / actuators_pwm_arch.c	actuators / actuators_pwm.h
subsystems / imu / imu_aspirin_arch.c	imu.h
subsystems / imu / imu_aspirin_arch.h	imu.h
subsystems / imu / imu_krooz_sd_arch.c	imu.h
subsystems / imu / imu_krooz_sd_arch.h	imu.h
subsystems / radio_control / ppm_arch.c	radio_control / ppm.h
subsystems / radio_control / ppm_arch.c	radio_control.h
subsystems / settings_arch.c	settings.h