diff options
Diffstat (limited to 'stmhal/dac.c')
| -rw-r--r-- | stmhal/dac.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/stmhal/dac.c b/stmhal/dac.c index 3cd91cc41..8573dcc2a 100644 --- a/stmhal/dac.c +++ b/stmhal/dac.c @@ -34,6 +34,7 @@ #include "py/runtime.h" #include "timer.h" #include "dac.h" +#include "dma.h" #include "pin.h" #include "genhdr/pins.h" @@ -216,11 +217,11 @@ STATIC mp_obj_t pyb_dac_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n if (dac_id == 1) { dac->pin = GPIO_PIN_4; dac->dac_channel = DAC_CHANNEL_1; - dac->dma_stream = DMA1_Stream5; + dac->dma_stream = DMA_STREAM_DAC1; } else if (dac_id == 2) { dac->pin = GPIO_PIN_5; dac->dac_channel = DAC_CHANNEL_2; - dac->dma_stream = DMA1_Stream6; + dac->dma_stream = DMA_STREAM_DAC2; } else { nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "DAC %d does not exist", dac_id)); } @@ -396,7 +397,7 @@ mp_obj_t pyb_dac_write_timed(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_ DMA_Handle.State = HAL_DMA_STATE_READY; HAL_DMA_DeInit(&DMA_Handle); - DMA_Handle.Init.Channel = DMA_CHANNEL_7; + DMA_Handle.Init.Channel = DMA_CHANNEL_DAC1; // DAC1 & DAC2 both use the same channel DMA_Handle.Init.Direction = DMA_MEMORY_TO_PERIPH; DMA_Handle.Init.PeriphInc = DMA_PINC_DISABLE; DMA_Handle.Init.MemInc = DMA_MINC_ENABLE; |