diff --git a/Marlin/src/HAL/STM32/fastio.h b/Marlin/src/HAL/STM32/fastio.h index af2941c49c1a..a92bbc492e20 100644 --- a/Marlin/src/HAL/STM32/fastio.h +++ b/Marlin/src/HAL/STM32/fastio.h @@ -77,6 +77,7 @@ void FastIO_init(); // Must be called before using fast io macros #define SET_INPUT_PULLUP(IO) _SET_MODE(IO, INPUT_PULLUP) //!< Input with Pull-up activation #define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, INPUT_PULLDOWN) //!< Input with Pull-down activation #define SET_OUTPUT(IO) OUT_WRITE(IO, LOW) +#define SET_OUTPUT_OD(IO) OUT_WRITE_OD(IO, LOW) #define SET_PWM(IO) _SET_MODE(IO, PWM) #define IS_INPUT(IO) diff --git a/Marlin/src/HAL/STM32F1/fastio.h b/Marlin/src/HAL/STM32F1/fastio.h index 5b3ebaa52c49..8bb986b4662c 100644 --- a/Marlin/src/HAL/STM32F1/fastio.h +++ b/Marlin/src/HAL/STM32F1/fastio.h @@ -44,6 +44,7 @@ #define SET_INPUT_PULLUP(IO) _SET_MODE(IO, GPIO_INPUT_PU) #define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, GPIO_INPUT_PD) #define SET_OUTPUT(IO) OUT_WRITE(IO, LOW) +#define SET_OUTPUT_OD(IO) OUT_WRITE_OD(IO, LOW) #define SET_PWM(IO) pinMode(IO, PWM) // do{ gpio_set_mode(PIN_MAP[pin].gpio_device, PIN_MAP[pin].gpio_bit, GPIO_AF_OUTPUT_PP); timer_set_mode(PIN_MAP[pin].timer_device, PIN_MAP[pin].timer_channel, TIMER_PWM); }while(0) #define SET_PWM_OD(IO) pinMode(IO, PWM_OPEN_DRAIN)