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Diffstat (limited to 'os/hal/platforms/STM32L1xx/adc_lld.c')
-rw-r--r--os/hal/platforms/STM32L1xx/adc_lld.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32L1xx/adc_lld.c b/os/hal/platforms/STM32L1xx/adc_lld.c
index c8092589e..cd24b2583 100644
--- a/os/hal/platforms/STM32L1xx/adc_lld.c
+++ b/os/hal/platforms/STM32L1xx/adc_lld.c
@@ -129,8 +129,7 @@ void adc_lld_init(void) {
STM32_DMA_CR_DIR_P2M |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
- STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
- STM32_DMA_CR_EN;
+ STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
#endif
/* The shared vector is initialized on driver initialization and never
@@ -217,6 +216,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
dmaStreamSetTransactionSize(adcp->dmastp, (uint32_t)grpp->num_channels *
(uint32_t)adcp->depth);
dmaStreamSetMode(adcp->dmastp, mode);
+ dmaStreamEnable(adcp->dmastp);
/* ADC setup.*/
adcp->adc->SR = 0;