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| author | Keith Packard <keithp@keithp.com> | 2016-04-02 19:42:44 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2016-04-02 19:45:06 -0700 |
| commit | 9f9d77b6d025d8285e362e53a8f728ec47adb234 (patch) | |
| tree | aa69b19c626369babeabb974a5eceb676c056487 /src/stmf0/ao_adc_fast.c | |
| parent | f5e6caab78f4ca0e5c8a2d96ef53b8752d64f4b3 (diff) | |
altos/stmf0: Add SPI driver.
This also changes the DMA interface a bit so we can select for
interrupts on only the interesting channels.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stmf0/ao_adc_fast.c')
| -rw-r--r-- | src/stmf0/ao_adc_fast.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stmf0/ao_adc_fast.c b/src/stmf0/ao_adc_fast.c index f6740b0e..0a2e2c5c 100644 --- a/src/stmf0/ao_adc_fast.c +++ b/src/stmf0/ao_adc_fast.c @@ -72,7 +72,9 @@ _ao_adc_start(void) (1 << STM_DMA_CCR_MINC) | (0 << STM_DMA_CCR_PINC) | (0 << STM_DMA_CCR_CIRC) | - (STM_DMA_CCR_DIR_PER_TO_MEM << STM_DMA_CCR_DIR)); + (STM_DMA_CCR_DIR_PER_TO_MEM << STM_DMA_CCR_DIR) | + (1 << STM_DMA_CCR_TCIE)); + ao_dma_set_isr(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC_1), ao_adc_dma_done); ao_dma_start(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC_1)); |