diff --git a/Marlin/src/HAL/HAL_STM32/fastio_STM32.h b/Marlin/src/HAL/HAL_STM32/fastio_STM32.h index 156756b1ba..be45dab925 100644 --- a/Marlin/src/HAL/HAL_STM32/fastio_STM32.h +++ b/Marlin/src/HAL/HAL_STM32/fastio_STM32.h @@ -52,7 +52,7 @@ void FastIO_init(); // Must be called before using fast io macros else FastIOPortMap[STM_PORT(digitalPin[IO])]->BRR = _BV32(STM_PIN(digitalPin[IO])) ; \ } while(0) #else - #define _WRITE(IO, V) (FastIOPortMap[STM_PORT(digitalPin[IO])]->BSRR = _BV32(STM_PIN(digitalPin[IO] + (V ? 0 : 16)))) + #define _WRITE(IO, V) (FastIOPortMap[STM_PORT(digitalPin[IO])]->BSRR = _BV32(STM_PIN(digitalPin[IO]) + (V ? 0 : 16))) #endif #define _READ(IO) bool(READ_BIT(FastIOPortMap[STM_PORT(digitalPin[IO])]->IDR, _BV32(STM_PIN(digitalPin[IO]))))