diff --git a/Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h b/Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h index 27071acadd..e185344dc2 100644 --- a/Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h +++ b/Marlin/src/HAL/HAL_STM32F4/fastio_STM32F4.h @@ -31,6 +31,8 @@ #define _BV(b) (1 << (b)) +#define USEABLE_HARDWARE_PWM(p) true + #define READ(IO) digitalRead(IO) #define WRITE(IO,V) digitalWrite(IO,V) #define WRITE_VAR(IO,V) WRITE(IO,V)