diff options
| -rw-r--r-- | ports/stm32/dac.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ports/stm32/dac.c b/ports/stm32/dac.c index 1b6838641..7a72a2106 100644 --- a/ports/stm32/dac.c +++ b/ports/stm32/dac.c @@ -279,12 +279,16 @@ STATIC mp_obj_t pyb_dac_deinit(mp_obj_t self_in) { pyb_dac_obj_t *self = self_in; if (self->dac_channel == DAC_CHANNEL_1) { DAC_Handle.Instance->CR &= ~DAC_CR_EN1; - #ifndef STM32H7 + #if defined(STM32H7) || defined(STM32L4) + DAC->MCR = (DAC->MCR & ~(7 << DAC_MCR_MODE1_Pos)) | 2 << DAC_MCR_MODE1_Pos; + #else DAC_Handle.Instance->CR |= DAC_CR_BOFF1; #endif } else { DAC_Handle.Instance->CR &= ~DAC_CR_EN2; - #ifndef STM32H7 + #if defined(STM32H7) || defined(STM32L4) + DAC->MCR = (DAC->MCR & ~(7 << DAC_MCR_MODE2_Pos)) | 2 << DAC_MCR_MODE2_Pos; + #else DAC_Handle.Instance->CR |= DAC_CR_BOFF2; #endif } |