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Diff: targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_adc.c
- Revision:
- 0:13413ea9a877
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_adc.c Sun Jun 12 14:02:44 2022 +0000 @@ -0,0 +1,935 @@ +/** + ****************************************************************************** + * @file stm32f4xx_ll_adc.c + * @author MCD Application Team + * @version V1.7.1 + * @date 14-April-2017 + * @brief ADC LL module driver + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ +#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 + +/** @addtogroup STM32F4xx_LL_Driver + * @{ + */ + +#if defined (ADC1) || defined (ADC2) || defined (ADC3) + +/** @addtogroup ADC_LL ADC + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ + +/** @addtogroup ADC_LL_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 --------------------------------------------------------*/ +/** @addtogroup ADC_LL_Exported_Functions + * @{ + */ + +/** @addtogroup ADC_LL_EF_Init + * @{ + */ + +/** + * @brief De-initialize registers of all ADC instances belonging to + * the same ADC common instance to their default reset values. + * @param ADCxy_COMMON ADC common instance + * (can be set directly from CMSIS definition or by using helper macro @ref __LL_ADC_COMMON_INSTANCE() ) + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC common registers are de-initialized + * - ERROR: not applicable + */ +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; +} + +/** + * @brief Initialize some features of ADC common parameters + * (all ADC instances belonging to the same ADC common instance) + * and multimode (for devices with several ADC instances available). + * @note The setting of ADC common parameters is conditioned to + * ADC instances state: + * All ADC instances belonging to the same ADC common instance + * must be disabled. + * @param ADCxy_COMMON ADC common instance + * (can be set directly from CMSIS definition or by using helper macro @ref __LL_ADC_COMMON_INSTANCE() ) + * @param ADC_CommonInitStruct Pointer to a @ref LL_ADC_CommonInitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC common registers are initialized + * - ERROR: ADC common registers are not initialized + */ +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 serie, 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) == 0U) + { + /* 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; +} + +/** + * @brief Set each @ref LL_ADC_CommonInitTypeDef field to default value. + * @param ADC_CommonInitStruct Pointer to a @ref LL_ADC_CommonInitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +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 */ +} + +/** + * @brief De-initialize registers of the selected ADC instance + * to their default reset values. + * @note To reset all ADC instances quickly (perform a hard reset), + * use function @ref LL_ADC_CommonDeInit(). + * @param ADCx ADC instance + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC registers are de-initialized + * - ERROR: ADC registers are not de-initialized + */ +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) == 1U) + { + /* 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) == 0U) + { + /* ========== 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 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; +} + +/** + * @brief Initialize some features of ADC instance. + * @note These parameters have an impact on ADC scope: ADC instance. + * Affects both group regular and group injected (availability + * of ADC group injected depends on STM32 families). + * Refer to corresponding unitary functions into + * @ref ADC_LL_EF_Configuration_ADC_Instance . + * @note The setting of these parameters by function @ref LL_ADC_Init() + * is conditioned to ADC state: + * ADC instance must be disabled. + * This condition is applied to all ADC features, for efficiency + * and compatibility over all STM32 families. However, the different + * features can be set under different ADC state conditions + * (setting possible with ADC enabled without conversion on going, + * ADC enabled with conversion on going, ...) + * Each feature can be updated afterwards with a unitary function + * and potentially with ADC in a different state than disabled, + * refer to description of each function for setting + * conditioned to ADC state. + * @note After using this function, some other features must be configured + * using LL unitary functions. + * The minimum configuration remaining to be done is: + * - Set ADC group regular or group injected sequencer: + * map channel on the selected sequencer rank. + * Refer to function @ref LL_ADC_REG_SetSequencerRanks(). + * - Set ADC channel sampling time + * Refer to function LL_ADC_SetChannelSamplingTime(); + * @param ADCx ADC instance + * @param ADC_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC registers are initialized + * - ERROR: ADC registers are not initialized + */ +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) == 0U) + { + /* 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; +} + +/** + * @brief Set each @ref LL_ADC_InitTypeDef field to default value. + * @param ADC_InitStruct Pointer to a @ref LL_ADC_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +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; + +} + +/** + * @brief Initialize some features of ADC group regular. + * @note These parameters have an impact on ADC scope: ADC group regular. + * Refer to corresponding unitary functions into + * @ref ADC_LL_EF_Configuration_ADC_Group_Regular + * (functions with prefix "REG"). + * @note The setting of these parameters by function @ref LL_ADC_Init() + * is conditioned to ADC state: + * ADC instance must be disabled. + * This condition is applied to all ADC features, for efficiency + * and compatibility over all STM32 families. However, the different + * features can be set under different ADC state conditions + * (setting possible with ADC enabled without conversion on going, + * ADC enabled with conversion on going, ...) + * Each feature can be updated afterwards with a unitary function + * and potentially with ADC in a different state than disabled, + * refer to description of each function for setting + * conditioned to ADC state. + * @note After using this function, other features must be configured + * using LL unitary functions. + * The minimum configuration remaining to be done is: + * - Set ADC group regular or group injected sequencer: + * map channel on the selected sequencer rank. + * Refer to function @ref LL_ADC_REG_SetSequencerRanks(). + * - Set ADC channel sampling time + * Refer to function LL_ADC_SetChannelSamplingTime(); + * @param ADCx ADC instance + * @param ADC_REG_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC registers are initialized + * - ERROR: ADC registers are not initialized + */ +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)); + + /* Note: Hardware constraint (refer to description of this function): */ + /* ADC instance must be disabled. */ + if(LL_ADC_IsEnabled(ADCx) == 0U) + { + /* 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 serie, 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->SequencerLength + | ADC_REG_InitStruct->SequencerDiscont + ); + } + else + { + MODIFY_REG(ADCx->CR1, + ADC_CR1_DISCEN + | ADC_CR1_DISCNUM + , + ADC_REG_InitStruct->SequencerLength + | 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; +} + +/** + * @brief Set each @ref LL_ADC_REG_InitTypeDef field to default value. + * @param ADC_REG_InitStruct Pointer to a @ref LL_ADC_REG_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +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 serie, 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; +} + +/** + * @brief Initialize some features of ADC group injected. + * @note These parameters have an impact on ADC scope: ADC group injected. + * Refer to corresponding unitary functions into + * @ref ADC_LL_EF_Configuration_ADC_Group_Regular + * (functions with prefix "INJ"). + * @note The setting of these parameters by function @ref LL_ADC_Init() + * is conditioned to ADC state: + * ADC instance must be disabled. + * This condition is applied to all ADC features, for efficiency + * and compatibility over all STM32 families. However, the different + * features can be set under different ADC state conditions + * (setting possible with ADC enabled without conversion on going, + * ADC enabled with conversion on going, ...) + * Each feature can be updated afterwards with a unitary function + * and potentially with ADC in a different state than disabled, + * refer to description of each function for setting + * conditioned to ADC state. + * @note After using this function, other features must be configured + * using LL unitary functions. + * The minimum configuration remaining to be done is: + * - Set ADC group injected sequencer: + * map channel on the selected sequencer rank. + * Refer to function @ref LL_ADC_INJ_SetSequencerRanks(). + * - Set ADC channel sampling time + * Refer to function LL_ADC_SetChannelSamplingTime(); + * @param ADCx ADC instance + * @param ADC_INJ_InitStruct Pointer to a @ref LL_ADC_INJ_InitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: ADC registers are initialized + * - ERROR: ADC registers are not initialized + */ +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) == 0U) + { + /* 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 serie, 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; +} + +/** + * @brief Set each @ref LL_ADC_INJ_InitTypeDef field to default value. + * @param ADC_INJ_InitStruct Pointer to a @ref LL_ADC_INJ_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +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 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +