diff options
| author | iabdalkader <i.abdalkader@gmail.com> | 2018-02-23 02:50:21 +0200 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2018-03-09 15:10:10 +1100 |
| commit | 3f86fbcb079f21805e5988610d13ebed0b3b884c (patch) | |
| tree | 188ec8710d1882fa65fdcc9188a12c4e67146e46 | |
| parent | 2e93d4167d6f923e9bb8ffc59478c225e756ecf2 (diff) | |
stm32/mphalport: Use GPIO BSRRL/BSRRH registers for H7 MCUs.
| -rw-r--r-- | ports/stm32/mphalport.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/stm32/mphalport.h b/ports/stm32/mphalport.h index b0387e644..c3d280b40 100644 --- a/ports/stm32/mphalport.h +++ b/ports/stm32/mphalport.h @@ -45,8 +45,13 @@ static inline mp_uint_t mp_hal_ticks_cpu(void) { #define mp_hal_pin_input(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0) #define mp_hal_pin_output(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0) #define mp_hal_pin_open_drain(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OPEN_DRAIN, MP_HAL_PIN_PULL_NONE, 0) +#if defined(STM32H7) +#define mp_hal_pin_high(p) (((p)->gpio->BSRRL) = (p)->pin_mask) +#define mp_hal_pin_low(p) (((p)->gpio->BSRRH) = (p)->pin_mask) +#else #define mp_hal_pin_high(p) (((p)->gpio->BSRR) = (p)->pin_mask) #define mp_hal_pin_low(p) (((p)->gpio->BSRR) = ((p)->pin_mask << 16)) +#endif #define mp_hal_pin_od_low(p) mp_hal_pin_low(p) #define mp_hal_pin_od_high(p) mp_hal_pin_high(p) #define mp_hal_pin_read(p) (((p)->gpio->IDR >> (p)->pin) & 1) |