From 08e04e3c5c728c4f0e72641eb56e7774a803724b Mon Sep 17 00:00:00 2001 From: David Sidrane Date: Wed, 18 Jul 2018 14:51:49 -0700 Subject: [PATCH] px4fmu-v4pro:Comment GPIO_BTN_SAFETY_FMU is inited and not used --- src/drivers/boards/px4fmu-v4pro/board_config.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/drivers/boards/px4fmu-v4pro/board_config.h b/src/drivers/boards/px4fmu-v4pro/board_config.h index bb73eb487b..fd279db638 100644 --- a/src/drivers/boards/px4fmu-v4pro/board_config.h +++ b/src/drivers/boards/px4fmu-v4pro/board_config.h @@ -292,6 +292,9 @@ #define PWMIN_TIMER_CHANNEL 2 #define GPIO_PWM_IN GPIO_TIM4_CH2IN_2 +/* N.B. By the virtue of not being named GPIO_BTN_SAFETY, this pin is + * initialized but not used (compiled for) in the FMU module + */ #define GPIO_BTN_SAFETY_FMU (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTC|GPIO_PIN4) #define GPIO_SBUS_INV (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN13) #define BOARD_INVERT_RC_INPUT(_invert_true, _na) px4_arch_gpiowrite(GPIO_SBUS_INV, _invert_true)