diff options
Diffstat (limited to 'os/io/platforms/STM32/adc_lld.h')
| -rw-r--r-- | os/io/platforms/STM32/adc_lld.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/os/io/platforms/STM32/adc_lld.h b/os/io/platforms/STM32/adc_lld.h index 996cdf12d..309981869 100644 --- a/os/io/platforms/STM32/adc_lld.h +++ b/os/io/platforms/STM32/adc_lld.h @@ -49,8 +49,8 @@ /**
* @brief ADC1 DMA priority (0..3|lowest..highest).
*/
-#if !defined(ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define ADC1_DMA_PRIORITY 1
+#if !defined(STM32_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC1_DMA_PRIORITY 1
#endif
/**
@@ -61,7 +61,6 @@ #define STM32_ADC1_IRQ_PRIORITY 0x70
#endif
-
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
@@ -99,10 +98,15 @@ typedef struct { adc_channels_num_t acg_num_channels;
/**
* @brief ADC CR1 register initialization data.
+ * @note All the required bits must be defined into this field except
+ * @p ADC_CR1_SCAN that is enforced inside the driver.
*/
uint32_t acg_cr1;
/**
* @brief ADC CR2 register initialization data.
+ * @note All the required bits must be defined into this field except
+ * @p ADC_CR2_DMA and @p ADC_CR2_ADON that are enforced inside the
+ * driver.
*/
uint32_t acg_cr2;
/**
@@ -131,6 +135,13 @@ typedef struct { * @brief Driver configuration structure.
*/
typedef struct {
+ /* * <----------
+ * @brief ADC prescaler setting.
+ * @note This field can assume one of the following values:
+ * @p RCC_CFGR_ADCPRE_DIV2, @p RCC_CFGR_ADCPRE_DIV4,
+ * @p RCC_CFGR_ADCPRE_DIV6, @p RCC_CFGR_ADCPRE_DIV8. + */
+/* uint32_t ac_prescaler;*/
} ADCConfig;
/**
@@ -149,6 +160,10 @@ typedef struct { * @brief Semaphore for completion synchronization. */
Semaphore ad_sem;
+ /**
+ * @brief Current callback function or @p NULL. + */
+ adccallback_t ad_callback;
/* End of the mandatory fields.*/
/**
* @brief Pointer to the ADCx registers block.
@@ -158,6 +173,14 @@ typedef struct { * @brief Pointer to the DMA channel registers block.
*/
DMA_Channel_TypeDef *ad_dma;
+ /**
+ * @brief DMA priority bit mask.
+ */
+ uint32_t ad_dmaprio;
+ /**
+ * @brief DMA error event.
+ */
+ EventSource ad_dmaerror;
} ADCDriver;
/*===========================================================================*/
@@ -173,8 +196,7 @@ extern "C" { void adc_lld_start_conversion(ADCDriver *adcp,
ADCConversionGroup *grpp,
void *samples,
- size_t depth,
- adccallback_t callback);
+ size_t depth);
void adc_lld_stop_conversion(ADCDriver *adcp);
#ifdef __cplusplus
}
|