stm32f4xx_ll_adc.c

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#if defined(USE_FULL_LL_DRIVER)
 
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_ll_adc.h"
#include "stm32f4xx_ll_bus.h"
 
#ifdef  USE_FULL_ASSERT
#include "stm32_assert.h"
#else
#define assert_param(expr) ((void)0U)
#endif
 
#if defined (ADC1) || defined (ADC2) || defined (ADC3)
 
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
 
/* Check of parameters for configuration of ADC hierarchical scope:           */
/* common to several ADC instances.                                           */
#define IS_LL_ADC_COMMON_CLOCK(__CLOCK__)                                      \
  (   ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV2)                             \
   || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV4)                             \
   || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV6)                             \
   || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV8)                             \
  )
 
/* Check of parameters for configuration of ADC hierarchical scope:           */
/* ADC instance.                                                              */
#define IS_LL_ADC_RESOLUTION(__RESOLUTION__)                                   \
  (   ((__RESOLUTION__) == LL_ADC_RESOLUTION_12B)                              \
   || ((__RESOLUTION__) == LL_ADC_RESOLUTION_10B)                              \
   || ((__RESOLUTION__) == LL_ADC_RESOLUTION_8B)                               \
   || ((__RESOLUTION__) == LL_ADC_RESOLUTION_6B)                               \
  )
 
#define IS_LL_ADC_DATA_ALIGN(__DATA_ALIGN__)                                   \
  (   ((__DATA_ALIGN__) == LL_ADC_DATA_ALIGN_RIGHT)                            \
   || ((__DATA_ALIGN__) == LL_ADC_DATA_ALIGN_LEFT)                             \
  )
 
#define IS_LL_ADC_SCAN_SELECTION(__SCAN_SELECTION__)                           \
  (   ((__SCAN_SELECTION__) == LL_ADC_SEQ_SCAN_DISABLE)                        \
   || ((__SCAN_SELECTION__) == LL_ADC_SEQ_SCAN_ENABLE)                         \
  )
 
#define IS_LL_ADC_SEQ_SCAN_MODE(__SEQ_SCAN_MODE__)                             \
  (   ((__SCAN_MODE__) == LL_ADC_SEQ_SCAN_DISABLE)                             \
   || ((__SCAN_MODE__) == LL_ADC_SEQ_SCAN_ENABLE)                              \
  )
 
/* Check of parameters for configuration of ADC hierarchical scope:           */
/* ADC group regular                                                          */
#define IS_LL_ADC_REG_TRIG_SOURCE(__REG_TRIG_SOURCE__)                         \
  (   ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_SOFTWARE)                      \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH1)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH2)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH3)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH2)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH3)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH4)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_TRGO)                 \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM3_CH1)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM3_TRGO)                 \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM4_CH4)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH1)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH2)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM5_CH3)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_CH1)                  \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_TRGO)                 \
   || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_EXTI_LINE11)               \
  )
#define IS_LL_ADC_REG_CONTINUOUS_MODE(__REG_CONTINUOUS_MODE__)                 \
  (   ((__REG_CONTINUOUS_MODE__) == LL_ADC_REG_CONV_SINGLE)                    \
   || ((__REG_CONTINUOUS_MODE__) == LL_ADC_REG_CONV_CONTINUOUS)                \
  )
 
#define IS_LL_ADC_REG_DMA_TRANSFER(__REG_DMA_TRANSFER__)                       \
  (   ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_NONE)                 \
   || ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_LIMITED)              \
   || ((__REG_DMA_TRANSFER__) == LL_ADC_REG_DMA_TRANSFER_UNLIMITED)            \
  )
 
#define IS_LL_ADC_REG_FLAG_EOC_SELECTION(__REG_FLAG_EOC_SELECTION__)           \
  (   ((__REG_FLAG_EOC_SELECTION__) == LL_ADC_REG_FLAG_EOC_SEQUENCE_CONV)      \
   || ((__REG_FLAG_EOC_SELECTION__) == LL_ADC_REG_FLAG_EOC_UNITARY_CONV)       \
  )
 
#define IS_LL_ADC_REG_SEQ_SCAN_LENGTH(__REG_SEQ_SCAN_LENGTH__)                 \
  (   ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_DISABLE)               \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_2RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_3RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_4RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_5RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_6RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_7RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_8RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_9RANKS)         \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_10RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_11RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_12RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_13RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_14RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_15RANKS)        \
   || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_16RANKS)        \
  )
 
#define IS_LL_ADC_REG_SEQ_SCAN_DISCONT_MODE(__REG_SEQ_DISCONT_MODE__)          \
  (   ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_DISABLE)           \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_1RANK)             \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_2RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_3RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_4RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_5RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_6RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_7RANKS)            \
   || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_8RANKS)            \
  )
 
/* Check of parameters for configuration of ADC hierarchical scope:           */
/* ADC group injected                                                         */
#define IS_LL_ADC_INJ_TRIG_SOURCE(__INJ_TRIG_SOURCE__)                         \
  (   ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_SOFTWARE)                      \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_CH4)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_TRGO)                 \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_CH1)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_TRGO)                 \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH2)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH4)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH1)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH2)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_CH3)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_TRGO)                 \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM5_CH4)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM5_TRGO)                 \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH2)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH3)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH4)                  \
   || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_EXTI_LINE15)               \
  )
 
#define IS_LL_ADC_INJ_TRIG_EXT_EDGE(__INJ_TRIG_EXT_EDGE__)                     \
  (   ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_RISING)                  \
   || ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_FALLING)                 \
   || ((__INJ_TRIG_EXT_EDGE__) == LL_ADC_INJ_TRIG_EXT_RISINGFALLING)           \
  )
 
#define IS_LL_ADC_INJ_TRIG_AUTO(__INJ_TRIG_AUTO__)                             \
  (   ((__INJ_TRIG_AUTO__) == LL_ADC_INJ_TRIG_INDEPENDENT)                     \
   || ((__INJ_TRIG_AUTO__) == LL_ADC_INJ_TRIG_FROM_GRP_REGULAR)                \
  )
 
#define IS_LL_ADC_INJ_SEQ_SCAN_LENGTH(__INJ_SEQ_SCAN_LENGTH__)                 \
  (   ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_DISABLE)               \
   || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_2RANKS)         \
   || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_3RANKS)         \
   || ((__INJ_SEQ_SCAN_LENGTH__) == LL_ADC_INJ_SEQ_SCAN_ENABLE_4RANKS)         \
  )
 
#define IS_LL_ADC_INJ_SEQ_SCAN_DISCONT_MODE(__INJ_SEQ_DISCONT_MODE__)          \
  (   ((__INJ_SEQ_DISCONT_MODE__) == LL_ADC_INJ_SEQ_DISCONT_DISABLE)           \
   || ((__INJ_SEQ_DISCONT_MODE__) == LL_ADC_INJ_SEQ_DISCONT_1RANK)             \
  )
 
#if defined(ADC_MULTIMODE_SUPPORT)
/* Check of parameters for configuration of ADC hierarchical scope:           */
/* multimode.                                                                 */
#if defined(ADC3)
#define IS_LL_ADC_MULTI_MODE(__MULTI_MODE__)                                   \
  (   ((__MULTI_MODE__) == LL_ADC_MULTI_INDEPENDENT)                           \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIMULT)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INTERL)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_SIMULT)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_ALTERN)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_SIM)                  \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_ALT)                  \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INT_INJ_SIM)                  \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIM_INJ_SIM)                \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIM_INJ_ALT)                \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_INJ_SIMULT)                     \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_SIMULT)                     \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_REG_INTERL)                     \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_TRIPLE_INJ_ALTERN)                     \
  )
#else
#define IS_LL_ADC_MULTI_MODE(__MULTI_MODE__)                                   \
  (   ((__MULTI_MODE__) == LL_ADC_MULTI_INDEPENDENT)                           \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIMULT)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INTERL)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_SIMULT)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_INJ_ALTERN)                       \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_SIM)                  \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_SIM_INJ_ALT)                  \
   || ((__MULTI_MODE__) == LL_ADC_MULTI_DUAL_REG_INT_INJ_SIM)                  \
  )
#endif
 
#define IS_LL_ADC_MULTI_DMA_TRANSFER(__MULTI_DMA_TRANSFER__)                   \
  (   ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_EACH_ADC)              \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_1)               \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_2)               \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_LIMIT_3)               \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_1)               \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_2)               \
   || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_UNLMT_3)               \
  )
 
#define IS_LL_ADC_MULTI_TWOSMP_DELAY(__MULTI_TWOSMP_DELAY__)                   \
  (   ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES)          \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_6CYCLES)          \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_7CYCLES)          \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_8CYCLES)          \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_9CYCLES)          \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_10CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_11CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_12CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_13CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_14CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_15CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_16CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_17CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_18CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_19CYCLES)         \
   || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_20CYCLES)         \
  )
 
#define IS_LL_ADC_MULTI_MASTER_SLAVE(__MULTI_MASTER_SLAVE__)                   \
  (   ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_MASTER)                        \
   || ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_SLAVE)                         \
   || ((__MULTI_MASTER_SLAVE__) == LL_ADC_MULTI_MASTER_SLAVE)                  \
  )
 
#endif /* ADC_MULTIMODE_SUPPORT */
/* Private function prototypes -----------------------------------------------*/
 
/* Exported functions --------------------------------------------------------*/
ErrorStatus LL_ADC_CommonDeInit(ADC_Common_TypeDef *ADCxy_COMMON)
{
  /* Check the parameters */
  assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON));
 
 
  /* Force reset of ADC clock (core clock) */
  LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_ADC);
 
  /* Release reset of ADC clock (core clock) */
  LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_ADC);
 
  return SUCCESS;
}
 
ErrorStatus LL_ADC_CommonInit(ADC_Common_TypeDef *ADCxy_COMMON, LL_ADC_CommonInitTypeDef *ADC_CommonInitStruct)
{
  ErrorStatus status = SUCCESS;
 
  /* Check the parameters */
  assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON));
  assert_param(IS_LL_ADC_COMMON_CLOCK(ADC_CommonInitStruct->CommonClock));
 
#if defined(ADC_MULTIMODE_SUPPORT)
  assert_param(IS_LL_ADC_MULTI_MODE(ADC_CommonInitStruct->Multimode));
  if (ADC_CommonInitStruct->Multimode != LL_ADC_MULTI_INDEPENDENT)
  {
    assert_param(IS_LL_ADC_MULTI_DMA_TRANSFER(ADC_CommonInitStruct->MultiDMATransfer));
    assert_param(IS_LL_ADC_MULTI_TWOSMP_DELAY(ADC_CommonInitStruct->MultiTwoSamplingDelay));
  }
#endif /* ADC_MULTIMODE_SUPPORT */
 
  /* Note: Hardware constraint (refer to description of functions             */
  /*       "LL_ADC_SetCommonXXX()" and "LL_ADC_SetMultiXXX()"):               */
  /*       On this STM32 series, setting of these features is conditioned to  */
  /*       ADC state:                                                         */
  /*       All ADC instances of the ADC common group must be disabled.        */
  if (__LL_ADC_IS_ENABLED_ALL_COMMON_INSTANCE(ADCxy_COMMON) == 0UL)
  {
    /* Configuration of ADC hierarchical scope:                               */
    /*  - common to several ADC                                               */
    /*    (all ADC instances belonging to the same ADC common instance)       */
    /*    - Set ADC clock (conversion clock)                                  */
    /*  - multimode (if several ADC instances available on the                */
    /*    selected device)                                                    */
    /*    - Set ADC multimode configuration                                   */
    /*    - Set ADC multimode DMA transfer                                    */
    /*    - Set ADC multimode: delay between 2 sampling phases                */
#if defined(ADC_MULTIMODE_SUPPORT)
    if (ADC_CommonInitStruct->Multimode != LL_ADC_MULTI_INDEPENDENT)
    {
      MODIFY_REG(ADCxy_COMMON->CCR,
                 ADC_CCR_ADCPRE
                 | ADC_CCR_MULTI
                 | ADC_CCR_DMA
                 | ADC_CCR_DDS
                 | ADC_CCR_DELAY
                 ,
                 ADC_CommonInitStruct->CommonClock
                 | ADC_CommonInitStruct->Multimode
                 | ADC_CommonInitStruct->MultiDMATransfer
                 | ADC_CommonInitStruct->MultiTwoSamplingDelay
                );
    }
    else
    {
      MODIFY_REG(ADCxy_COMMON->CCR,
                 ADC_CCR_ADCPRE
                 | ADC_CCR_MULTI
                 | ADC_CCR_DMA
                 | ADC_CCR_DDS
                 | ADC_CCR_DELAY
                 ,
                 ADC_CommonInitStruct->CommonClock
                 | LL_ADC_MULTI_INDEPENDENT
                );
    }
#else
    LL_ADC_SetCommonClock(ADCxy_COMMON, ADC_CommonInitStruct->CommonClock);
#endif
  }
  else
  {
    /* Initialization error: One or several ADC instances belonging to        */
    /* the same ADC common instance are not disabled.                         */
    status = ERROR;
  }
 
  return status;
}
 
void LL_ADC_CommonStructInit(LL_ADC_CommonInitTypeDef *ADC_CommonInitStruct)
{
  /* Set ADC_CommonInitStruct fields to default values */
  /* Set fields of ADC common */
  /* (all ADC instances belonging to the same ADC common instance) */
  ADC_CommonInitStruct->CommonClock = LL_ADC_CLOCK_SYNC_PCLK_DIV2;
 
#if defined(ADC_MULTIMODE_SUPPORT)
  /* Set fields of ADC multimode */
  ADC_CommonInitStruct->Multimode             = LL_ADC_MULTI_INDEPENDENT;
  ADC_CommonInitStruct->MultiDMATransfer      = LL_ADC_MULTI_REG_DMA_EACH_ADC;
  ADC_CommonInitStruct->MultiTwoSamplingDelay = LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES;
#endif /* ADC_MULTIMODE_SUPPORT */
}
 
ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx)
{
  ErrorStatus status = SUCCESS;
 
  /* Check the parameters */
  assert_param(IS_ADC_ALL_INSTANCE(ADCx));
 
  /* Disable ADC instance if not already disabled.                            */
  if (LL_ADC_IsEnabled(ADCx) == 1UL)
  {
    /* Set ADC group regular trigger source to SW start to ensure to not      */
    /* have an external trigger event occurring during the conversion stop    */
    /* ADC disable process.                                                   */
    LL_ADC_REG_SetTriggerSource(ADCx, LL_ADC_REG_TRIG_SOFTWARE);
 
    /* Set ADC group injected trigger source to SW start to ensure to not     */
    /* have an external trigger event occurring during the conversion stop    */
    /* ADC disable process.                                                   */
    LL_ADC_INJ_SetTriggerSource(ADCx, LL_ADC_INJ_TRIG_SOFTWARE);
 
    /* Disable the ADC instance */
    LL_ADC_Disable(ADCx);
  }
 
  /* Check whether ADC state is compliant with expected state */
  /* (hardware requirements of bits state to reset registers below) */
  if (READ_BIT(ADCx->CR2, ADC_CR2_ADON) == 0UL)
  {
    /* ========== Reset ADC registers ========== */
    /* Reset register SR */
    CLEAR_BIT(ADCx->SR,
              (LL_ADC_FLAG_STRT
               | LL_ADC_FLAG_JSTRT
               | LL_ADC_FLAG_EOCS
               | LL_ADC_FLAG_OVR
               | LL_ADC_FLAG_JEOS
               | LL_ADC_FLAG_AWD1)
             );
 
    /* Reset register CR1 */
    CLEAR_BIT(ADCx->CR1,
              (ADC_CR1_OVRIE   | ADC_CR1_RES     | ADC_CR1_AWDEN
               | ADC_CR1_JAWDEN
               | ADC_CR1_DISCNUM | ADC_CR1_JDISCEN | ADC_CR1_DISCEN
               | ADC_CR1_JAUTO   | ADC_CR1_AWDSGL  | ADC_CR1_SCAN
               | ADC_CR1_JEOCIE  | ADC_CR1_AWDIE   | ADC_CR1_EOCIE
               | ADC_CR1_AWDCH)
             );
 
    /* Reset register CR2 */
    CLEAR_BIT(ADCx->CR2,
              (ADC_CR2_SWSTART  | ADC_CR2_EXTEN  | ADC_CR2_EXTSEL
               | ADC_CR2_JSWSTART | ADC_CR2_JEXTEN | ADC_CR2_JEXTSEL
               | ADC_CR2_ALIGN    | ADC_CR2_EOCS
               | ADC_CR2_DDS      | ADC_CR2_DMA
               | ADC_CR2_CONT     | ADC_CR2_ADON)
             );
 
    /* Reset register SMPR1 */
    CLEAR_BIT(ADCx->SMPR1,
              (ADC_SMPR1_SMP18 | ADC_SMPR1_SMP17 | ADC_SMPR1_SMP16
               | ADC_SMPR1_SMP15 | ADC_SMPR1_SMP14 | ADC_SMPR1_SMP13
               | ADC_SMPR1_SMP12 | ADC_SMPR1_SMP11 | ADC_SMPR1_SMP10)
             );
 
    /* Reset register SMPR2 */
    CLEAR_BIT(ADCx->SMPR2,
              (ADC_SMPR2_SMP9
               | ADC_SMPR2_SMP8 | ADC_SMPR2_SMP7 | ADC_SMPR2_SMP6
               | ADC_SMPR2_SMP5 | ADC_SMPR2_SMP4 | ADC_SMPR2_SMP3
               | ADC_SMPR2_SMP2 | ADC_SMPR2_SMP1 | ADC_SMPR2_SMP0)
             );
 
    /* Reset register JOFR1 */
    CLEAR_BIT(ADCx->JOFR1, ADC_JOFR1_JOFFSET1);
    /* Reset register JOFR2 */
    CLEAR_BIT(ADCx->JOFR2, ADC_JOFR2_JOFFSET2);
    /* Reset register JOFR3 */
    CLEAR_BIT(ADCx->JOFR3, ADC_JOFR3_JOFFSET3);
    /* Reset register JOFR4 */
    CLEAR_BIT(ADCx->JOFR4, ADC_JOFR4_JOFFSET4);
 
    /* Reset register HTR */
    SET_BIT(ADCx->HTR, ADC_HTR_HT);
    /* Reset register LTR */
    CLEAR_BIT(ADCx->LTR, ADC_LTR_LT);
 
    /* Reset register SQR1 */
    CLEAR_BIT(ADCx->SQR1,
              (ADC_SQR1_L
               | ADC_SQR1_SQ16
               | ADC_SQR1_SQ15 | ADC_SQR1_SQ14 | ADC_SQR1_SQ13)
             );
 
    /* Reset register SQR2 */
    CLEAR_BIT(ADCx->SQR2,
              (ADC_SQR2_SQ12 | ADC_SQR2_SQ11 | ADC_SQR2_SQ10
               | ADC_SQR2_SQ9 | ADC_SQR2_SQ8 | ADC_SQR2_SQ7)
             );
 
    /* Reset register SQR3 */
    CLEAR_BIT(ADCx->SQR3,
              (ADC_SQR3_SQ6 | ADC_SQR3_SQ5 | ADC_SQR3_SQ4
               | ADC_SQR3_SQ3 | ADC_SQR3_SQ2 | ADC_SQR3_SQ1)
             );
 
    /* Reset register JSQR */
    CLEAR_BIT(ADCx->JSQR,
              (ADC_JSQR_JL
               | ADC_JSQR_JSQ4 | ADC_JSQR_JSQ3
               | ADC_JSQR_JSQ2 | ADC_JSQR_JSQ1)
             );
 
    /* Reset register DR */
    /* bits in access mode read only, no direct reset applicable */
 
    /* Reset registers JDR1, JDR2, JDR3, JDR4 */
    /* bits in access mode read only, no direct reset applicable */
 
    /* Reset register CCR */
    CLEAR_BIT(ADC->CCR, ADC_CCR_TSVREFE | ADC_CCR_ADCPRE);
  }
 
  return status;
}
 
ErrorStatus LL_ADC_Init(ADC_TypeDef *ADCx, LL_ADC_InitTypeDef *ADC_InitStruct)
{
  ErrorStatus status = SUCCESS;
 
  /* Check the parameters */
  assert_param(IS_ADC_ALL_INSTANCE(ADCx));
 
  assert_param(IS_LL_ADC_RESOLUTION(ADC_InitStruct->Resolution));
  assert_param(IS_LL_ADC_DATA_ALIGN(ADC_InitStruct->DataAlignment));
  assert_param(IS_LL_ADC_SCAN_SELECTION(ADC_InitStruct->SequencersScanMode));
 
  /* Note: Hardware constraint (refer to description of this function):       */
  /*       ADC instance must be disabled.                                     */
  if (LL_ADC_IsEnabled(ADCx) == 0UL)
  {
    /* Configuration of ADC hierarchical scope:                               */
    /*  - ADC instance                                                        */
    /*    - Set ADC data resolution                                           */
    /*    - Set ADC conversion data alignment                                 */
    MODIFY_REG(ADCx->CR1,
               ADC_CR1_RES
               | ADC_CR1_SCAN
               ,
               ADC_InitStruct->Resolution
               | ADC_InitStruct->SequencersScanMode
              );
 
    MODIFY_REG(ADCx->CR2,
               ADC_CR2_ALIGN
               ,
               ADC_InitStruct->DataAlignment
              );
 
  }
  else
  {
    /* Initialization error: ADC instance is not disabled. */
    status = ERROR;
  }
  return status;
}
 
void LL_ADC_StructInit(LL_ADC_InitTypeDef *ADC_InitStruct)
{
  /* Set ADC_InitStruct fields to default values */
  /* Set fields of ADC instance */
  ADC_InitStruct->Resolution    = LL_ADC_RESOLUTION_12B;
  ADC_InitStruct->DataAlignment = LL_ADC_DATA_ALIGN_RIGHT;
 
  /* Enable scan mode to have a generic behavior with ADC of other            */
  /* STM32 families, without this setting available:                          */
  /* ADC group regular sequencer and ADC group injected sequencer depend      */
  /* only of their own configuration.                                         */
  ADC_InitStruct->SequencersScanMode      = LL_ADC_SEQ_SCAN_ENABLE;
 
}
 
ErrorStatus LL_ADC_REG_Init(ADC_TypeDef *ADCx, LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct)
{
  ErrorStatus status = SUCCESS;
 
  /* Check the parameters */
  assert_param(IS_ADC_ALL_INSTANCE(ADCx));
  assert_param(IS_LL_ADC_REG_TRIG_SOURCE(ADC_REG_InitStruct->TriggerSource));
  assert_param(IS_LL_ADC_REG_SEQ_SCAN_LENGTH(ADC_REG_InitStruct->SequencerLength));
  if (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE)
  {
    assert_param(IS_LL_ADC_REG_SEQ_SCAN_DISCONT_MODE(ADC_REG_InitStruct->SequencerDiscont));
  }
  assert_param(IS_LL_ADC_REG_CONTINUOUS_MODE(ADC_REG_InitStruct->ContinuousMode));
  assert_param(IS_LL_ADC_REG_DMA_TRANSFER(ADC_REG_InitStruct->DMATransfer));
 
  /* ADC group regular continuous mode and discontinuous mode                 */
  /* can not be enabled simultenaeously                                       */
  assert_param((ADC_REG_InitStruct->ContinuousMode == LL_ADC_REG_CONV_SINGLE)
               || (ADC_REG_InitStruct->SequencerDiscont == LL_ADC_REG_SEQ_DISCONT_DISABLE));
 
  /* Note: Hardware constraint (refer to description of this function):       */
  /*       ADC instance must be disabled.                                     */
  if (LL_ADC_IsEnabled(ADCx) == 0UL)
  {
    /* Configuration of ADC hierarchical scope:                               */
    /*  - ADC group regular                                                   */
    /*    - Set ADC group regular trigger source                              */
    /*    - Set ADC group regular sequencer length                            */
    /*    - Set ADC group regular sequencer discontinuous mode                */
    /*    - Set ADC group regular continuous mode                             */
    /*    - Set ADC group regular conversion data transfer: no transfer or    */
    /*      transfer by DMA, and DMA requests mode                            */
    /* Note: On this STM32 series, ADC trigger edge is set when starting      */
    /*       ADC conversion.                                                  */
    /*       Refer to function @ref LL_ADC_REG_StartConversionExtTrig().      */
    if (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE)
    {
      MODIFY_REG(ADCx->CR1,
                 ADC_CR1_DISCEN
                 | ADC_CR1_DISCNUM
                 ,
                 ADC_REG_InitStruct->SequencerDiscont
                );
    }
    else
    {
      MODIFY_REG(ADCx->CR1,
                 ADC_CR1_DISCEN
                 | ADC_CR1_DISCNUM
                 ,
                 LL_ADC_REG_SEQ_DISCONT_DISABLE
                );
    }
 
    MODIFY_REG(ADCx->CR2,
               ADC_CR2_EXTSEL
               | ADC_CR2_EXTEN
               | ADC_CR2_CONT
               | ADC_CR2_DMA
               | ADC_CR2_DDS
               ,
               (ADC_REG_InitStruct->TriggerSource & ADC_CR2_EXTSEL)
               | ADC_REG_InitStruct->ContinuousMode
               | ADC_REG_InitStruct->DMATransfer
              );
 
    /* Set ADC group regular sequencer length and scan direction */
    /* Note: Hardware constraint (refer to description of this function):     */
    /* Note: If ADC instance feature scan mode is disabled                    */
    /*       (refer to  ADC instance initialization structure                 */
    /*       parameter @ref SequencersScanMode                                */
    /*       or function @ref LL_ADC_SetSequencersScanMode() ),               */
    /*       this parameter is discarded.                                     */
    LL_ADC_REG_SetSequencerLength(ADCx, ADC_REG_InitStruct->SequencerLength);
  }
  else
  {
    /* Initialization error: ADC instance is not disabled. */
    status = ERROR;
  }
  return status;
}
 
void LL_ADC_REG_StructInit(LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct)
{
  /* Set ADC_REG_InitStruct fields to default values */
  /* Set fields of ADC group regular */
  /* Note: On this STM32 series, ADC trigger edge is set when starting        */
  /*       ADC conversion.                                                    */
  /*       Refer to function @ref LL_ADC_REG_StartConversionExtTrig().        */
  ADC_REG_InitStruct->TriggerSource    = LL_ADC_REG_TRIG_SOFTWARE;
  ADC_REG_InitStruct->SequencerLength  = LL_ADC_REG_SEQ_SCAN_DISABLE;
  ADC_REG_InitStruct->SequencerDiscont = LL_ADC_REG_SEQ_DISCONT_DISABLE;
  ADC_REG_InitStruct->ContinuousMode   = LL_ADC_REG_CONV_SINGLE;
  ADC_REG_InitStruct->DMATransfer      = LL_ADC_REG_DMA_TRANSFER_NONE;
}
 
ErrorStatus LL_ADC_INJ_Init(ADC_TypeDef *ADCx, LL_ADC_INJ_InitTypeDef *ADC_INJ_InitStruct)
{
  ErrorStatus status = SUCCESS;
 
  /* Check the parameters */
  assert_param(IS_ADC_ALL_INSTANCE(ADCx));
  assert_param(IS_LL_ADC_INJ_TRIG_SOURCE(ADC_INJ_InitStruct->TriggerSource));
  assert_param(IS_LL_ADC_INJ_SEQ_SCAN_LENGTH(ADC_INJ_InitStruct->SequencerLength));
  if (ADC_INJ_InitStruct->SequencerLength != LL_ADC_INJ_SEQ_SCAN_DISABLE)
  {
    assert_param(IS_LL_ADC_INJ_SEQ_SCAN_DISCONT_MODE(ADC_INJ_InitStruct->SequencerDiscont));
  }
  assert_param(IS_LL_ADC_INJ_TRIG_AUTO(ADC_INJ_InitStruct->TrigAuto));
 
  /* Note: Hardware constraint (refer to description of this function):       */
  /*       ADC instance must be disabled.                                     */
  if (LL_ADC_IsEnabled(ADCx) == 0UL)
  {
    /* Configuration of ADC hierarchical scope:                               */
    /*  - ADC group injected                                                  */
    /*    - Set ADC group injected trigger source                             */
    /*    - Set ADC group injected sequencer length                           */
    /*    - Set ADC group injected sequencer discontinuous mode               */
    /*    - Set ADC group injected conversion trigger: independent or         */
    /*      from ADC group regular                                            */
    /* Note: On this STM32 series, ADC trigger edge is set when starting      */
    /*       ADC conversion.                                                  */
    /*       Refer to function @ref LL_ADC_INJ_StartConversionExtTrig().      */
    if (ADC_INJ_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE)
    {
      MODIFY_REG(ADCx->CR1,
                 ADC_CR1_JDISCEN
                 | ADC_CR1_JAUTO
                 ,
                 ADC_INJ_InitStruct->SequencerDiscont
                 | ADC_INJ_InitStruct->TrigAuto
                );
    }
    else
    {
      MODIFY_REG(ADCx->CR1,
                 ADC_CR1_JDISCEN
                 | ADC_CR1_JAUTO
                 ,
                 LL_ADC_REG_SEQ_DISCONT_DISABLE
                 | ADC_INJ_InitStruct->TrigAuto
                );
    }
 
    MODIFY_REG(ADCx->CR2,
               ADC_CR2_JEXTSEL
               | ADC_CR2_JEXTEN
               ,
               (ADC_INJ_InitStruct->TriggerSource & ADC_CR2_JEXTSEL)
              );
 
    /* Note: Hardware constraint (refer to description of this function):     */
    /* Note: If ADC instance feature scan mode is disabled                    */
    /*       (refer to  ADC instance initialization structure                 */
    /*       parameter @ref SequencersScanMode                                */
    /*       or function @ref LL_ADC_SetSequencersScanMode() ),               */
    /*       this parameter is discarded.                                     */
    LL_ADC_INJ_SetSequencerLength(ADCx, ADC_INJ_InitStruct->SequencerLength);
  }
  else
  {
    /* Initialization error: ADC instance is not disabled. */
    status = ERROR;
  }
  return status;
}
 
void LL_ADC_INJ_StructInit(LL_ADC_INJ_InitTypeDef *ADC_INJ_InitStruct)
{
  /* Set ADC_INJ_InitStruct fields to default values */
  /* Set fields of ADC group injected */
  ADC_INJ_InitStruct->TriggerSource    = LL_ADC_INJ_TRIG_SOFTWARE;
  ADC_INJ_InitStruct->SequencerLength  = LL_ADC_INJ_SEQ_SCAN_DISABLE;
  ADC_INJ_InitStruct->SequencerDiscont = LL_ADC_INJ_SEQ_DISCONT_DISABLE;
  ADC_INJ_InitStruct->TrigAuto         = LL_ADC_INJ_TRIG_INDEPENDENT;
}
 
#endif /* ADC1 || ADC2 || ADC3 */
 
#endif /* USE_FULL_LL_DRIVER */