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| author | Damien George <damien.p.george@gmail.com> | 2014-05-19 18:58:53 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-05-19 18:58:53 +0100 |
| commit | 2de4d5917172fcef180b6824da1da07fd8955b49 (patch) | |
| tree | ad97304099ab400273e6759e06d210226654247d | |
| parent | f905ebb1738f41cac2f4d9520c3a1b292a6c5072 (diff) | |
stmhal: Fix write_timed function for DAC(2).
Addresses issue #617.
| -rw-r--r-- | stmhal/dac.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/stmhal/dac.c b/stmhal/dac.c index f0f723f85..9b73b2dae 100644 --- a/stmhal/dac.c +++ b/stmhal/dac.c @@ -295,7 +295,11 @@ mp_obj_t pyb_dac_write_timed(uint n_args, const mp_obj_t *args, mp_map_t *kw_arg DMA_Handle.Init.PeriphBurst = DMA_PBURST_SINGLE; HAL_DMA_Init(&DMA_Handle); - __HAL_LINKDMA(&DAC_Handle, DMA_Handle1, DMA_Handle); + if (self->dac_channel == DAC_CHANNEL_1) { + __HAL_LINKDMA(&DAC_Handle, DMA_Handle1, DMA_Handle); + } else { + __HAL_LINKDMA(&DAC_Handle, DMA_Handle2, DMA_Handle); + } DAC_Handle.Instance = DAC; DAC_Handle.State = HAL_DAC_STATE_RESET; |