diff options
Diffstat (limited to 'os/hal/ports/STM32')
| -rw-r--r-- | os/hal/ports/STM32/STM32F30x/adc_lld.c | 2 | ||||
| -rw-r--r-- | os/hal/ports/STM32/STM32F30x/adc_lld.h | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/STM32F30x/adc_lld.c b/os/hal/ports/STM32/STM32F30x/adc_lld.c index 4f84e9a7e..0f0838f12 100644 --- a/os/hal/ports/STM32/STM32F30x/adc_lld.c +++ b/os/hal/ports/STM32/STM32F30x/adc_lld.c @@ -463,7 +463,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) { dmamode = adcp->dmamode;
ccr = grpp->ccr | (adcp->adcc->CCR & (ADC_CCR_CKMODE_MASK |
ADC_CCR_MDMA_MASK));
- cfgr = grpp->cfgr | ADC_CFGR_CONT | ADC_CFGR_DMAEN;
+ cfgr = grpp->cfgr | ADC_CFGR_DMAEN;
if (grpp->circular) {
dmamode |= STM32_DMA_CR_CIRC;
#if STM32_ADC_DUAL_MODE
diff --git a/os/hal/ports/STM32/STM32F30x/adc_lld.h b/os/hal/ports/STM32/STM32F30x/adc_lld.h index 861034d7c..a720f02bb 100644 --- a/os/hal/ports/STM32/STM32F30x/adc_lld.h +++ b/os/hal/ports/STM32/STM32F30x/adc_lld.h @@ -405,8 +405,11 @@ typedef struct { /* End of the mandatory fields.*/
/**
* @brief ADC CFGR register initialization data.
- * @note The bits DMAEN, DMACFG, OVRMOD, CONT are enforced internally
+ * @note The bits DMAEN and DMACFG are enforced internally
* to the driver, keep them to zero.
+ * @note The bits @p ADC_CFGR_CONT or @p ADC_CFGR_DISCEN must be
+ * specified in continuous more or if the buffer depth is
+ * greater than one.
*/
uint32_t cfgr;
/**
|