diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c | 315 |
1 files changed, 310 insertions, 5 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c index 2aa46eef4..a543fcd60 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_ll_adc.c @@ -67,6 +67,12 @@ #define ADC_CLOCK_RATIO_VS_CPU_HIGHEST (512UL * 16UL * 4UL) #define ADC_TIMEOUT_DISABLE_CPU_CYCLES (ADC_CLOCK_RATIO_VS_CPU_HIGHEST * 1UL) #define ADC_TIMEOUT_STOP_CONVERSION_CPU_CYCLES (ADC_CLOCK_RATIO_VS_CPU_HIGHEST * 1UL) +#if defined (ADC_SUPPORT_2_5_MSPS) +/* Note: CCRDY handshake requires 1APB + 2 ADC + 3 APB cycles */ +/* after the channel configuration has been changed. */ +/* Driver timeout is approximated to 6 CPU cycles. */ +#define ADC_TIMEOUT_CCRDY_CPU_CYCLES (ADC_CLOCK_RATIO_VS_CPU_HIGHEST * 6UL) +#endif /** * @} @@ -80,6 +86,22 @@ /* Check of parameters for configuration of ADC hierarchical scope: */ /* common to several ADC instances. */ +#if defined (ADC_SUPPORT_2_5_MSPS) +#define IS_LL_ADC_COMMON_CLOCK(__CLOCK__) \ + ( ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV1) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV2) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV4) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV6) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV8) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV10) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV12) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV16) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV32) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV64) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV128) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV256) \ + ) +#else #define IS_LL_ADC_COMMON_CLOCK(__CLOCK__) \ ( ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV1) \ || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV2) \ @@ -97,9 +119,19 @@ || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV128) \ || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC_DIV256) \ ) +#endif /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC instance. */ +#if defined (ADC_SUPPORT_2_5_MSPS) +#define IS_LL_ADC_CLOCK(__CLOCK__) \ + ( ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV4) \ + || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV2) \ + || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV1) \ + || ((__CLOCK__) == LL_ADC_CLOCK_ASYNC) \ + ) + +#endif #define IS_LL_ADC_RESOLUTION(__RESOLUTION__) \ ( ((__RESOLUTION__) == LL_ADC_RESOLUTION_12B) \ || ((__RESOLUTION__) == LL_ADC_RESOLUTION_10B) \ @@ -112,13 +144,32 @@ || ((__DATA_ALIGN__) == LL_ADC_DATA_ALIGN_LEFT) \ ) +#if defined (ADC_SUPPORT_2_5_MSPS) #define IS_LL_ADC_LOW_POWER(__LOW_POWER__) \ ( ((__LOW_POWER__) == LL_ADC_LP_MODE_NONE) \ || ((__LOW_POWER__) == LL_ADC_LP_AUTOWAIT) \ + || ((__LOW_POWER__) == LL_ADC_LP_AUTOPOWEROFF) \ + || ((__LOW_POWER__) == LL_ADC_LP_AUTOWAIT_AUTOPOWEROFF) \ ) - +#else +#define IS_LL_ADC_LOW_POWER(__LOW_POWER__) \ + ( ((__LOW_POWER__) == LL_ADC_LP_MODE_NONE) \ + || ((__LOW_POWER__) == LL_ADC_LP_AUTOWAIT) \ + ) +#endif /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC group regular */ +#if defined (ADC_SUPPORT_2_5_MSPS) +#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_TRGO2) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_CH4 ) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH4) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH3) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_EXTI_LINE11) \ + ) +#else #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_TRGO) \ @@ -130,6 +181,7 @@ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_CH2) \ || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_EXTI_LINE11) \ ) +#endif #define IS_LL_ADC_REG_CONTINUOUS_MODE(__REG_CONTINUOUS_MODE__) \ ( ((__REG_CONTINUOUS_MODE__) == LL_ADC_REG_CONV_SINGLE) \ @@ -147,6 +199,25 @@ || ((__REG_OVR_DATA_BEHAVIOR__) == LL_ADC_REG_OVR_DATA_OVERWRITTEN) \ ) +#if defined (ADC_SUPPORT_2_5_MSPS) +#define IS_LL_ADC_REG_SEQ_MODE(__REG_SEQ_MODE__) \ + ( ((__REG_SEQ_MODE__) == LL_ADC_REG_SEQ_FIXED) \ + || ((__REG_SEQ_MODE__) == LL_ADC_REG_SEQ_CONFIGURABLE) \ + ) +#endif + +#if defined (ADC_SUPPORT_2_5_MSPS) +#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) \ + ) +#else #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) \ @@ -165,7 +236,13 @@ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_15RANKS) \ || ((__REG_SEQ_SCAN_LENGTH__) == LL_ADC_REG_SEQ_SCAN_ENABLE_16RANKS) \ ) - +#endif +#if defined (ADC_SUPPORT_2_5_MSPS) +#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) \ + ) +#else #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) \ @@ -177,7 +254,7 @@ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_7RANKS) \ || ((__REG_SEQ_DISCONT_MODE__) == LL_ADC_REG_SEQ_DISCONT_8RANKS) \ ) - +#endif /* Check of parameters for configuration of ADC hierarchical scope: */ /* ADC group injected */ #define IS_LL_ADC_INJ_TRIG_SOURCE(__INJ_TRIG_SOURCE__) \ @@ -245,11 +322,19 @@ ErrorStatus LL_ADC_CommonDeInit(ADC_Common_TypeDef *ADCxy_COMMON) /* Check the parameters */ assert_param(IS_ADC_COMMON_INSTANCE(ADCxy_COMMON)); +#if defined (ADC_SUPPORT_2_5_MSPS) + /* 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); +#else /* Force reset of ADC clock (core clock) */ LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_ADC); /* Release reset of ADC clock (core clock) */ LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_ADC); +#endif /* ADC_SUPPORT_2_5_MSPS */ return SUCCESS; } @@ -342,7 +427,11 @@ 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) */ +#if defined (ADC_SUPPORT_2_5_MSPS) + ADC_CommonInitStruct->CommonClock = LL_ADC_CLOCK_ASYNC_DIV2; +#else ADC_CommonInitStruct->CommonClock = LL_ADC_CLOCK_SYNC_PCLK_DIV2; +#endif /* ADC_SUPPORT_2_5_MSPS */ } @@ -387,6 +476,7 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) } } +#if !defined (ADC_SUPPORT_2_5_MSPS) /* 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. */ @@ -414,12 +504,28 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) break; } } +#else + /* Wait for ADC conversions are effectively stopped */ + timeout_cpu_cycles = ADC_TIMEOUT_STOP_CONVERSION_CPU_CYCLES; + while (LL_ADC_REG_IsStopConversionOngoing(ADCx) == 1UL) + { + timeout_cpu_cycles--; + if(timeout_cpu_cycles == 0UL) + { + /* Time-out error */ + status = ERROR; + break; + } + } +#endif /* ADC_SUPPORT_2_5_MSPS */ +#if !defined (ADC_SUPPORT_2_5_MSPS) /* Flush group injected contexts queue (register JSQR): */ /* Note: Bit JQM must be set to empty the contexts queue (otherwise */ /* contexts queue is maintained with the last active context). */ LL_ADC_INJ_SetQueueMode(ADCx, LL_ADC_INJ_QUEUE_2CONTEXTS_END_EMPTY); - + +#endif /* Disable the ADC instance */ LL_ADC_Disable(ADCx); @@ -438,11 +544,19 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) } /* Check whether ADC state is compliant with expected state */ +#if defined (ADC_SUPPORT_2_5_MSPS) + if (READ_BIT(ADCx->CR, + (ADC_CR_ADSTP | ADC_CR_ADSTART + | ADC_CR_ADDIS | ADC_CR_ADEN ) + ) + == 0UL) +#else if (READ_BIT(ADCx->CR, (ADC_CR_JADSTP | ADC_CR_ADSTP | ADC_CR_JADSTART | ADC_CR_ADSTART | ADC_CR_ADDIS | ADC_CR_ADEN) ) == 0UL) +#endif { /* ========== Reset ADC registers ========== */ /* Reset register IER */ @@ -452,12 +566,17 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) | LL_ADC_IT_EOS | LL_ADC_IT_OVR | LL_ADC_IT_EOSMP +#if !defined (ADC_SUPPORT_2_5_MSPS) | LL_ADC_IT_JEOC | LL_ADC_IT_JEOS | LL_ADC_IT_JQOVF +#endif | LL_ADC_IT_AWD1 | LL_ADC_IT_AWD2 | LL_ADC_IT_AWD3 +#if defined (ADC_SUPPORT_2_5_MSPS) + | LL_ADC_IT_CCRDY +#endif ) ); @@ -468,15 +587,26 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) | LL_ADC_FLAG_EOS | LL_ADC_FLAG_OVR | LL_ADC_FLAG_EOSMP +#if !defined (ADC_SUPPORT_2_5_MSPS) | LL_ADC_FLAG_JEOC | LL_ADC_FLAG_JEOS | LL_ADC_FLAG_JQOVF +#endif | LL_ADC_FLAG_AWD1 | LL_ADC_FLAG_AWD2 | LL_ADC_FLAG_AWD3 +#if defined (ADC_SUPPORT_2_5_MSPS) + | LL_ADC_FLAG_CCRDY +#endif ) ); +#if defined (ADC_SUPPORT_2_5_MSPS) + /* Reset register CR */ + /* Bits ADC_CR_ADCAL, ADC_CR_ADSTP, ADC_CR_ADSTART are in access mode */ + /* "read-set": no direct reset applicable. */ + CLEAR_BIT(ADCx->CR, ADC_CR_ADVREGEN); +#else /* Reset register CR */ /* - Bits ADC_CR_JADSTP, ADC_CR_ADSTP, ADC_CR_JADSTART, ADC_CR_ADSTART, */ /* ADC_CR_ADCAL, ADC_CR_ADDIS, ADC_CR_ADEN are in */ @@ -489,7 +619,66 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) /* already done above. */ CLEAR_BIT(ADCx->CR, ADC_CR_ADVREGEN | ADC_CR_ADCALDIF); SET_BIT(ADCx->CR, ADC_CR_DEEPPWD); +#endif +#if defined (ADC_SUPPORT_2_5_MSPS) + /* Reset register CFGR1 */ + CLEAR_BIT(ADCx->CFGR1, + ( ADC_CFGR1_AWD1CH | ADC_CFGR1_AWD1EN | ADC_CFGR1_AWD1SGL | ADC_CFGR1_DISCEN + | ADC_CFGR1_AUTOFF | ADC_CFGR1_WAIT | ADC_CFGR1_CONT | ADC_CFGR1_OVRMOD + | ADC_CFGR1_EXTEN | ADC_CFGR1_EXTSEL | ADC_CFGR1_ALIGN | ADC_CFGR1_RES + | ADC_CFGR1_SCANDIR | ADC_CFGR1_DMACFG | ADC_CFGR1_DMAEN ) + ); + + /* Reset register SMPR */ + CLEAR_BIT(ADCx->SMPR, ADC_SMPR_SMP1 | ADC_SMPR_SMP2 | ADC_SMPR_SMPSEL); + + /* Reset register TR1 */ + MODIFY_REG(ADCx->TR1, ADC_TR1_HT1 | ADC_TR1_LT1, ADC_TR1_HT1); + + /* Reset register CHSELR */ + CLEAR_BIT(ADCx->CHSELR, + ( ADC_CHSELR_CHSEL18 | ADC_CHSELR_CHSEL17 | ADC_CHSELR_CHSEL16 + | ADC_CHSELR_CHSEL15 | ADC_CHSELR_CHSEL14 | ADC_CHSELR_CHSEL13 | ADC_CHSELR_CHSEL12 + | ADC_CHSELR_CHSEL11 | ADC_CHSELR_CHSEL10 | ADC_CHSELR_CHSEL9 | ADC_CHSELR_CHSEL8 + | ADC_CHSELR_CHSEL7 | ADC_CHSELR_CHSEL6 | ADC_CHSELR_CHSEL5 | ADC_CHSELR_CHSEL4 + | ADC_CHSELR_CHSEL3 | ADC_CHSELR_CHSEL2 | ADC_CHSELR_CHSEL1 | ADC_CHSELR_CHSEL0 ) + ); + + /* Wait for ADC channel configuration ready */ + timeout_cpu_cycles = ADC_TIMEOUT_CCRDY_CPU_CYCLES; + while (LL_ADC_IsActiveFlag_CCRDY(ADCx) == 0UL) + { + timeout_cpu_cycles--; + if(timeout_cpu_cycles == 0UL) + { + /* Time-out error */ + status = ERROR; + break; + } + } + + /* Clear flag ADC channel configuration ready */ + LL_ADC_ClearFlag_CCRDY(ADCx); + + /* Reset register DR */ + /* bits in access mode read only, no direct reset applicable */ + + /* Reset register CALFACT */ + CLEAR_BIT(ADCx->CALFACT, ADC_CALFACT_CALFACT); + + /* Reset register CFGR2 */ + /* Note: Update of ADC clock mode is conditioned to ADC state disabled: */ + /* already done above. */ + /* Note: Register reset last due to selection of asynchronous clock, */ + /* ADC clock then depends of configuration clock source at system */ + /* level. */ + CLEAR_BIT(ADCx->CFGR2, + ( ADC_CFGR2_CKMODE + | ADC_CFGR2_LFTRIG ) + ); + +#else /* Reset register CFGR */ MODIFY_REG(ADCx->CFGR, (ADC_CFGR_AWD1CH | ADC_CFGR_JAUTO | ADC_CFGR_JAWD1EN @@ -506,6 +695,7 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) (ADC_CFGR2_ROVSM | ADC_CFGR2_TROVS | ADC_CFGR2_OVSS | ADC_CFGR2_OVSR | ADC_CFGR2_JOVSE | ADC_CFGR2_ROVSE) ); + /* Reset register SMPR1 */ CLEAR_BIT(ADCx->SMPR1, @@ -585,6 +775,7 @@ ErrorStatus LL_ADC_DeInit(ADC_TypeDef *ADCx) /* Reset register CALFACT */ CLEAR_BIT(ADCx->CALFACT, ADC_CALFACT_CALFACT_D | ADC_CALFACT_CALFACT_S); +#endif } else { @@ -640,6 +831,9 @@ ErrorStatus LL_ADC_Init(ADC_TypeDef *ADCx, LL_ADC_InitTypeDef *ADC_InitStruct) /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); +#if defined (ADC_SUPPORT_2_5_MSPS) + assert_param(IS_LL_ADC_CLOCK(ADC_InitStruct->Clock)); +#endif assert_param(IS_LL_ADC_RESOLUTION(ADC_InitStruct->Resolution)); assert_param(IS_LL_ADC_DATA_ALIGN(ADC_InitStruct->DataAlignment)); assert_param(IS_LL_ADC_LOW_POWER(ADC_InitStruct->LowPowerMode)); @@ -653,6 +847,24 @@ ErrorStatus LL_ADC_Init(ADC_TypeDef *ADCx, LL_ADC_InitTypeDef *ADC_InitStruct) /* - Set ADC data resolution */ /* - Set ADC conversion data alignment */ /* - Set ADC low power mode */ +#if defined (ADC_SUPPORT_2_5_MSPS) + MODIFY_REG(ADCx->CFGR1, + ADC_CFGR1_RES + | ADC_CFGR1_ALIGN + | ADC_CFGR1_WAIT + | ADC_CFGR1_AUTOFF + , + ADC_InitStruct->Resolution + | ADC_InitStruct->DataAlignment + | ADC_InitStruct->LowPowerMode + ); + + MODIFY_REG(ADCx->CFGR2, + ADC_CFGR2_CKMODE + , + ADC_InitStruct->Clock + ); +#else MODIFY_REG(ADCx->CFGR, ADC_CFGR_RES | ADC_CFGR_ALIGN @@ -662,7 +874,7 @@ ErrorStatus LL_ADC_Init(ADC_TypeDef *ADCx, LL_ADC_InitTypeDef *ADC_InitStruct) | ADC_InitStruct->DataAlignment | ADC_InitStruct->LowPowerMode ); - +#endif } else { @@ -682,6 +894,9 @@ void LL_ADC_StructInit(LL_ADC_InitTypeDef *ADC_InitStruct) { /* Set ADC_InitStruct fields to default values */ /* Set fields of ADC instance */ +#if defined (ADC_SUPPORT_2_5_MSPS) + ADC_InitStruct->Clock = LL_ADC_CLOCK_SYNC_PCLK_DIV2; +#endif ADC_InitStruct->Resolution = LL_ADC_RESOLUTION_12B; ADC_InitStruct->DataAlignment = LL_ADC_DATA_ALIGN_RIGHT; ADC_InitStruct->LowPowerMode = LL_ADC_LP_MODE_NONE; @@ -706,6 +921,9 @@ void LL_ADC_StructInit(LL_ADC_InitTypeDef *ADC_InitStruct) * and potentially with ADC in a different state than disabled, * refer to description of each function for setting * conditioned to ADC state. + * @note On devices STM32WB10xx, STM32WB15xx: Before using this function, + * ADC group regular sequencer must be configured: refer to function + * @ref LL_ADC_REG_SetSequencerConfigurable(). * @note After using this function, other features must be configured * using LL unitary functions. * The minimum configuration remaining to be done is: @@ -727,11 +945,34 @@ ErrorStatus LL_ADC_REG_Init(ADC_TypeDef *ADCx, LL_ADC_REG_InitTypeDef *ADC_REG_I /* Check the parameters */ assert_param(IS_ADC_ALL_INSTANCE(ADCx)); assert_param(IS_LL_ADC_REG_TRIG_SOURCE(ADC_REG_InitStruct->TriggerSource)); +#if defined (ADC_SUPPORT_2_5_MSPS) + if (LL_ADC_REG_GetSequencerConfigurable(ADCx) != LL_ADC_REG_SEQ_FIXED) + { + assert_param(IS_LL_ADC_REG_SEQ_SCAN_LENGTH(ADC_REG_InitStruct->SequencerLength)); + } + if ((LL_ADC_REG_GetSequencerConfigurable(ADCx) == LL_ADC_REG_SEQ_FIXED) + || (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) + ) + { + assert_param(IS_LL_ADC_REG_SEQ_SCAN_DISCONT_MODE(ADC_REG_InitStruct->SequencerDiscont)); + + /* 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)); + } +#else 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)); + + /* 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)); } +#endif assert_param(IS_LL_ADC_REG_CONTINUOUS_MODE(ADC_REG_InitStruct->ContinuousMode)); assert_param(IS_LL_ADC_REG_DMA_TRANSFER(ADC_REG_InitStruct->DMATransfer)); assert_param(IS_LL_ADC_REG_OVR_DATA_BEHAVIOR(ADC_REG_InitStruct->Overrun)); @@ -751,6 +992,52 @@ ErrorStatus LL_ADC_REG_Init(ADC_TypeDef *ADCx, LL_ADC_REG_InitTypeDef *ADC_REG_I /* - Set ADC group regular overrun behavior */ /* Note: On this STM32 serie, ADC trigger edge is set to value 0x0 by */ /* setting of trigger source to SW start. */ +#if defined (ADC_SUPPORT_2_5_MSPS) + if( (LL_ADC_REG_GetSequencerConfigurable(ADCx) == LL_ADC_REG_SEQ_FIXED) + || (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) + ) + { + /* Case of sequencer mode fixed + or sequencer length >= 2 ranks with sequencer mode fully configurable: + discontinuous mode configured */ + MODIFY_REG(ADCx->CFGR1, + ADC_CFGR1_EXTSEL + | ADC_CFGR1_EXTEN + | ADC_CFGR1_DISCEN + | ADC_CFGR1_CONT + | ADC_CFGR1_DMAEN + | ADC_CFGR1_DMACFG + | ADC_CFGR1_OVRMOD + , + ADC_REG_InitStruct->TriggerSource + | ADC_REG_InitStruct->SequencerDiscont + | ADC_REG_InitStruct->ContinuousMode + | ADC_REG_InitStruct->DMATransfer + | ADC_REG_InitStruct->Overrun + ); + } + else + { + /* Case of sequencer mode fully configurable + and sequencer length 1 rank (sequencer disabled): + discontinuous mode discarded (fixed to disable) */ + MODIFY_REG(ADCx->CFGR1, + ADC_CFGR1_EXTSEL + | ADC_CFGR1_EXTEN + | ADC_CFGR1_DISCEN + | ADC_CFGR1_CONT + | ADC_CFGR1_DMAEN + | ADC_CFGR1_DMACFG + | ADC_CFGR1_OVRMOD + , + ADC_REG_InitStruct->TriggerSource + | LL_ADC_REG_SEQ_DISCONT_DISABLE + | ADC_REG_InitStruct->ContinuousMode + | ADC_REG_InitStruct->DMATransfer + | ADC_REG_InitStruct->Overrun + ); + } +#else if (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) { MODIFY_REG(ADCx->CFGR, @@ -789,9 +1076,17 @@ ErrorStatus LL_ADC_REG_Init(ADC_TypeDef *ADCx, LL_ADC_REG_InitTypeDef *ADC_REG_I | ADC_REG_InitStruct->Overrun ); } +#endif /* ADC_SUPPORT_2_5_MSPS */ /* Set ADC group regular sequencer length and scan direction */ +#if defined (ADC_SUPPORT_2_5_MSPS) + if (LL_ADC_REG_GetSequencerConfigurable(ADCx) != LL_ADC_REG_SEQ_FIXED) + { + LL_ADC_REG_SetSequencerLength(ADCx, ADC_REG_InitStruct->SequencerLength); + } +#else LL_ADC_REG_SetSequencerLength(ADCx, ADC_REG_InitStruct->SequencerLength); +#endif } else { @@ -821,6 +1116,9 @@ void LL_ADC_REG_StructInit(LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct) ADC_REG_InitStruct->Overrun = LL_ADC_REG_OVR_DATA_OVERWRITTEN; } +#if defined (ADC_SUPPORT_2_5_MSPS) +/* Feature "ADC group injected" not available on ADC peripheral of this STM32WB device */ +#else /** * @brief Initialize some features of ADC group injected. * @note These parameters have an impact on ADC scope: ADC group injected. @@ -847,6 +1145,12 @@ void LL_ADC_REG_StructInit(LL_ADC_REG_InitTypeDef *ADC_REG_InitStruct) * Refer to function @ref LL_ADC_INJ_SetSequencerRanks(). * - Set ADC channel sampling time * Refer to function LL_ADC_SetChannelSamplingTime(); + * @note Caution if feature ADC group injected contexts queue is enabled + * (refer to with function @ref LL_ADC_INJ_SetQueueMode() ): + * using successively several times this function will appear as + * having no effect. + * To set several features of ADC group injected, use + * function @ref LL_ADC_INJ_ConfigQueueContext(). * @param ADCx ADC instance * @param ADC_INJ_InitStruct Pointer to a @ref LL_ADC_INJ_InitTypeDef structure * @retval An ErrorStatus enumeration value: @@ -934,6 +1238,7 @@ void LL_ADC_INJ_StructInit(LL_ADC_INJ_InitTypeDef *ADC_INJ_InitStruct) ADC_INJ_InitStruct->TrigAuto = LL_ADC_INJ_TRIG_INDEPENDENT; } +#endif /** * @} */ |