From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c | 1175 ++++++++++++++++++++ 1 file changed, 1175 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c new file mode 100644 index 0000000..abffff6 --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_adc.c @@ -0,0 +1,1175 @@ +/** + ****************************************************************************** + * @file stm32h7xx_ll_adc.c + * @author MCD Application Team + * @brief ADC LL module driver + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + */ +#if defined(USE_FULL_LL_DRIVER) + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx_ll_adc.h" +#include "stm32h7xx_ll_bus.h" + +#ifdef USE_FULL_ASSERT +#include "stm32_assert.h" +#else +#define assert_param(expr) ((void)0U) +#endif + +/** @addtogroup STM32H7xx_LL_Driver + * @{ + */ + +#if defined (ADC1) || defined (ADC2) || defined (ADC3) + +/** @addtogroup ADC_LL ADC + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/** @addtogroup ADC_LL_Private_Constants + * @{ + */ + +/* Definitions of ADC hardware constraints delays */ +/* Note: Only ADC peripheral HW delays are defined in ADC LL driver driver, */ +/* not timeout values: */ +/* Timeout values for ADC operations are dependent to device clock */ +/* configuration (system clock versus ADC clock), */ +/* and therefore must be defined in user application. */ +/* Refer to @ref ADC_LL_EC_HW_DELAYS for description of ADC timeout */ +/* values definition. */ +/* Note: ADC timeout values are defined here in CPU cycles to be independent */ +/* of device clock setting. */ +/* In user application, ADC timeout values should be defined with */ +/* temporal values, in function of device clock settings. */ +/* Highest ratio CPU clock frequency vs ADC clock frequency: */ +/* - ADC clock from synchronous clock with AHB prescaler 512, */ +/* APB prescaler 16, ADC prescaler 4. */ +/* - ADC clock from asynchronous clock (PLL) with prescaler 1, */ +/* with highest ratio CPU clock frequency vs HSI clock frequency */ +/* Unit: CPU cycles. */ +#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) + +/** + * @} + */ + +/* 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_DIV1) \ + || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV2) \ + || ((__CLOCK__) == LL_ADC_CLOCK_SYNC_PCLK_DIV4) \ + || ((__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) \ + ) + +/* Check of parameters for configuration of ADC hierarchical scope: */ +/* ADC instance. */ +#define IS_LL_ADC_RESOLUTION(__RESOLUTION__) \ + ( ((__RESOLUTION__) == LL_ADC_RESOLUTION_16B) \ + || ((__RESOLUTION__) == LL_ADC_RESOLUTION_14B) \ + || ((__RESOLUTION__) == LL_ADC_RESOLUTION_12B) \ + || ((__RESOLUTION__) == LL_ADC_RESOLUTION_10B) \ + || ((__RESOLUTION__) == LL_ADC_RESOLUTION_8B) \ + ) + +#define IS_LL_ADC_LEFT_BIT_SHIFT(__LEFT_BIT_SHIFT__) \ + ( ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_NONE) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_1) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_2) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_3) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_4) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_5) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_6) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_7) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_8) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_9) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_10) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_11) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_12) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_13) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_14) \ + || ((__LEFT_BIT_SHIFT__) == LL_ADC_LEFT_BIT_SHIFT_15) \ + ) + +#define IS_LL_ADC_LOW_POWER(__LOW_POWER__) \ + ( ((__LOW_POWER__) == LL_ADC_LP_MODE_NONE) \ + || ((__LOW_POWER__) == LL_ADC_LP_AUTOWAIT) \ + ) + +/* 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_TIM3_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM4_CH4) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_EXTI_LINE11) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM8_TRGO2) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM1_TRGO2) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM2_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM4_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM6_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM15_TRGO) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_TIM3_CH4) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_HRTIM_TRG1) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_HRTIM_TRG3) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_LPTIM1_OUT) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_LPTIM2_OUT) \ + || ((__REG_TRIG_SOURCE__) == LL_ADC_REG_TRIG_EXT_LPTIM3_OUT) \ + ) + +#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_DATA_TRANSFER_MODE(__REG_DATA_TRANSFER_MODE__) \ + ( ((__REG_DATA_TRANSFER_MODE__) == LL_ADC_REG_DR_TRANSFER) \ + || ((__REG_DATA_TRANSFER_MODE__) == LL_ADC_REG_DMA_TRANSFER_LIMITED) \ + || ((__REG_DATA_TRANSFER_MODE__) == LL_ADC_REG_DMA_TRANSFER_UNLIMITED) \ + || ((__REG_DATA_TRANSFER_MODE__) == LL_ADC_REG_DFSDM_TRANSFER) \ + ) + +#define IS_LL_ADC_REG_OVR_DATA_BEHAVIOR(__REG_OVR_DATA_BEHAVIOR__) \ + ( ((__REG_OVR_DATA_BEHAVIOR__) == LL_ADC_REG_OVR_DATA_PRESERVED) \ + || ((__REG_OVR_DATA_BEHAVIOR__) == LL_ADC_REG_OVR_DATA_OVERWRITTEN) \ + ) + +#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 */ +#if defined(STM32H745xx) || defined(STM32H745xG) || defined(STM32H742xx) || defined(STM32H743xx) || defined(STM32H747xG) || defined(STM32H747xx) || defined(STM32H750xx) || defined(STM32H753xx) || defined(STM32H755xx) || defined(STM32H757xx) +#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_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_CH1) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_EXTI_LINE15) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_TRGO2) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_TRGO2) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH3) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH1) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM6_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM15_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_HRTIM_TRG2) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_HRTIM_TRG4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM1_OUT) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM2_OUT) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM3_OUT) \ + ) +#else +#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_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM2_CH1) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM4_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_EXTI_LINE15) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_CH4) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM1_TRGO2) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM8_TRGO2) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH3) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM3_CH1) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM6_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_TIM15_TRGO) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM1_OUT) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM2_OUT) \ + || ((__INJ_TRIG_SOURCE__) == LL_ADC_INJ_TRIG_EXT_LPTIM3_OUT) \ + ) +#endif + +#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) \ + ) + +/* Check of parameters for configuration of ADC hierarchical scope: */ +/* multimode. */ +#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) \ + ) + +#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_RES_32_10B) \ + || ((__MULTI_DMA_TRANSFER__) == LL_ADC_MULTI_REG_DMA_RES_8B) \ + ) +#define IS_LL_ADC_MULTI_TWOSMP_DELAY(__MULTI_TWOSMP_DELAY__) \ + ( ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_1CYCLE_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_2CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_3CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_4CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_4CYCLES_5_8_BITS) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_5CYCLES_5_10_BITS) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_6CYCLES) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_6CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_6CYCLES_5_12_BITS) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_7CYCLES_5) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_8CYCLES) \ + || ((__MULTI_TWOSMP_DELAY__) == LL_ADC_MULTI_TWOSMP_DELAY_9CYCLES) \ + ) + +#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) \ + ) + +/** + * @} + */ + + +/* 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. + * @note This function is performing a hard reset, using high level + * clock source RCC ADC reset. + * Caution: On this STM32 series, if several ADC instances are available + * on the selected device, RCC ADC reset will reset + * all ADC instances belonging to the common ADC instance. + * To de-initialize only 1 ADC instance, use + * function @ref LL_ADC_DeInit(). + * @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)); + + if (ADCxy_COMMON == ADC12_COMMON) + { + /* Force reset of ADC clock (core clock) */ + LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_ADC12); + + /* Release reset of ADC clock (core clock) */ + LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_ADC12); + } + else + { +#if defined (ADC3) + /* Force reset of ADC clock (core clock) */ + LL_AHB4_GRP1_ForceReset(LL_AHB4_GRP1_PERIPH_ADC3); + + /* Release reset of ADC clock (core clock) */ + LL_AHB4_GRP1_ReleaseReset(LL_AHB4_GRP1_PERIPH_ADC3); +#endif + } + + 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)); + + 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)); + } + + /* 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 (ADC_CommonInitStruct->Multimode != LL_ADC_MULTI_INDEPENDENT) + { + MODIFY_REG(ADCxy_COMMON->CCR, + ADC_CCR_CKMODE + | ADC_CCR_PRESC + | ADC_CCR_DUAL + | ADC_CCR_DAMDF + | ADC_CCR_DELAY + , + ADC_CommonInitStruct->CommonClock + | ADC_CommonInitStruct->Multimode + | ADC_CommonInitStruct->MultiDMATransfer + | ADC_CommonInitStruct->MultiTwoSamplingDelay + ); + } + else + { + MODIFY_REG(ADCxy_COMMON->CCR, + ADC_CCR_CKMODE + | ADC_CCR_PRESC + | ADC_CCR_DUAL + | ADC_CCR_DAMDF + | ADC_CCR_DELAY + , + ADC_CommonInitStruct->CommonClock + | LL_ADC_MULTI_INDEPENDENT + ); + } + } + 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; + + /* 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_1CYCLE_5; +} + +/** + * @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(). + * @note If this functions returns error status, it means that ADC instance + * is in an unknown state. + * In this case, perform a hard reset using high level + * clock source RCC ADC reset. + * Caution: On this STM32 series, if several ADC instances are available + * on the selected device, RCC ADC reset will reset + * all ADC instances belonging to the common ADC instance. + * Refer to 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; + + __IO uint32_t timeout_cpu_cycles = 0UL; + + /* 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); + + /* Stop potential ADC conversion on going on ADC group regular. */ + if (LL_ADC_REG_IsConversionOngoing(ADCx) != 0UL) + { + if (LL_ADC_REG_IsStopConversionOngoing(ADCx) == 0UL) + { + LL_ADC_REG_StopConversion(ADCx); + } + } + + /* 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); + + /* Stop potential ADC conversion on going on ADC group injected. */ + if (LL_ADC_INJ_IsConversionOngoing(ADCx) != 0UL) + { + if (LL_ADC_INJ_IsStopConversionOngoing(ADCx) == 0UL) + { + LL_ADC_INJ_StopConversion(ADCx); + } + } + + /* Wait for ADC conversions are effectively stopped */ + timeout_cpu_cycles = ADC_TIMEOUT_STOP_CONVERSION_CPU_CYCLES; + while ((LL_ADC_REG_IsStopConversionOngoing(ADCx) + | LL_ADC_INJ_IsStopConversionOngoing(ADCx)) == 1UL) + { + timeout_cpu_cycles--; + if (timeout_cpu_cycles == 0UL) + { + /* Time-out error */ + status = ERROR; + break; + } + } + + /* 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); + + /* Disable the ADC instance */ + LL_ADC_Disable(ADCx); + + /* Wait for ADC instance is effectively disabled */ + timeout_cpu_cycles = ADC_TIMEOUT_DISABLE_CPU_CYCLES; + while (LL_ADC_IsDisableOngoing(ADCx) == 1UL) + { + timeout_cpu_cycles--; + if (timeout_cpu_cycles == 0UL) + { + /* Time-out error */ + status = ERROR; + break; + } + } + } + + /* Check whether ADC state is compliant with expected state */ + if (READ_BIT(ADCx->CR, + (ADC_CR_JADSTP | ADC_CR_ADSTP | ADC_CR_JADSTART | ADC_CR_ADSTART + | ADC_CR_ADDIS | ADC_CR_ADEN) + ) + == 0UL) + { + /* ========== Reset ADC registers ========== */ + /* Reset register IER */ + CLEAR_BIT(ADCx->IER, + (LL_ADC_IT_ADRDY + | LL_ADC_IT_EOC + | LL_ADC_IT_EOS + | LL_ADC_IT_OVR + | LL_ADC_IT_EOSMP + | LL_ADC_IT_JEOC + | LL_ADC_IT_JEOS + | LL_ADC_IT_JQOVF + | LL_ADC_IT_AWD1 + | LL_ADC_IT_AWD2 + | LL_ADC_IT_AWD3 + ) + ); + + /* Reset register ISR */ + SET_BIT(ADCx->ISR, + (LL_ADC_FLAG_ADRDY + | LL_ADC_FLAG_EOC + | LL_ADC_FLAG_EOS + | LL_ADC_FLAG_OVR + | LL_ADC_FLAG_EOSMP + | LL_ADC_FLAG_JEOC + | LL_ADC_FLAG_JEOS + | LL_ADC_FLAG_JQOVF + | LL_ADC_FLAG_AWD1 + | LL_ADC_FLAG_AWD2 + | LL_ADC_FLAG_AWD3 + ) + ); + + /* 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 */ + /* access mode "read-set": no direct reset applicable. */ + /* - Reset Calibration mode to default setting (single ended). */ + /* - Disable ADC internal voltage regulator. */ + /* - Enable ADC deep power down. */ + /* Note: ADC internal voltage regulator disable and ADC deep power */ + /* down enable are conditioned to ADC state disabled: */ + /* already done above. */ + CLEAR_BIT(ADCx->CR, ADC_CR_ADVREGEN | ADC_CR_ADCALDIF); + SET_BIT(ADCx->CR, ADC_CR_DEEPPWD); + + /* Reset register CFGR */ + CLEAR_BIT(ADCx->CFGR, + (ADC_CFGR_AWD1CH | ADC_CFGR_JAUTO | ADC_CFGR_JAWD1EN + | ADC_CFGR_AWD1EN | ADC_CFGR_AWD1SGL | ADC_CFGR_JQM + | ADC_CFGR_JDISCEN | ADC_CFGR_DISCNUM | ADC_CFGR_DISCEN + | ADC_CFGR_AUTDLY | ADC_CFGR_CONT | ADC_CFGR_OVRMOD + | ADC_CFGR_EXTEN | ADC_CFGR_EXTSEL | ADC_CFGR_RES + | ADC_CFGR_DMNGT) + ); + + SET_BIT(ADCx->CFGR, ADC_CFGR_JQDIS); + + /* Reset register CFGR2 */ + CLEAR_BIT(ADCx->CFGR2, + (ADC_CFGR2_LSHIFT | ADC_CFGR2_OVSR | ADC_CFGR2_RSHIFT1 + | ADC_CFGR2_RSHIFT4 | ADC_CFGR2_RSHIFT3 | ADC_CFGR2_RSHIFT2 + | ADC_CFGR2_RSHIFT1 | ADC_CFGR2_ROVSM | ADC_CFGR2_TROVS + | ADC_CFGR2_OVSS | ADC_CFGR2_JOVSE | ADC_CFGR2_ROVSE) + ); + + /* Reset register SMPR1 */ + CLEAR_BIT(ADCx->SMPR1, + (ADC_SMPR1_SMP9 | ADC_SMPR1_SMP8 | ADC_SMPR1_SMP7 + | ADC_SMPR1_SMP6 | ADC_SMPR1_SMP5 | ADC_SMPR1_SMP4 + | ADC_SMPR1_SMP3 | ADC_SMPR1_SMP2 | ADC_SMPR1_SMP1) + ); + + /* Reset register SMPR2 */ + CLEAR_BIT(ADCx->SMPR2, + (ADC_SMPR2_SMP19 | ADC_SMPR2_SMP18 | ADC_SMPR2_SMP17 + | ADC_SMPR2_SMP16 | ADC_SMPR2_SMP15 | ADC_SMPR2_SMP14 + | ADC_SMPR2_SMP13 | ADC_SMPR2_SMP12 | ADC_SMPR2_SMP11 + | ADC_SMPR2_SMP10) + ); + + /* Reset register TR1 */ +#if defined(ADC_VER_V5_V90) + if (ADCx == ADC3) + { + /* Reset register TR1 */ + MODIFY_REG(ADCx->LTR1_TR1, ADC3_TR1_AWDFILT | ADC3_TR1_HT1 | ADC3_TR1_LT1, ADC3_TR1_HT1); + + /* Reset register TR2 */ + MODIFY_REG(ADCx->HTR1_TR2, ADC3_TR2_HT2 | ADC3_TR2_LT2, ADC3_TR2_HT2); + + /* Reset register TR3 */ + MODIFY_REG(ADCx->RES1_TR3, ADC3_TR3_HT3 | ADC3_TR3_LT3, ADC3_TR3_HT3); + } + else + { + CLEAR_BIT(ADCx->LTR1_TR1, ADC_LTR_LT); + SET_BIT(ADCx->HTR1_TR2, ADC_HTR_HT); + + CLEAR_BIT(ADCx->LTR2_DIFSEL, ADC_LTR_LT); + SET_BIT(ADCx->HTR2_CALFACT, ADC_HTR_HT); + CLEAR_BIT(ADCx->LTR3_RES10, ADC_LTR_LT); + SET_BIT(ADCx->HTR3_RES11, ADC_HTR_HT); + } +#else + CLEAR_BIT(ADCx->LTR1, ADC_LTR_LT); + SET_BIT(ADCx->HTR1, ADC_HTR_HT); + + CLEAR_BIT(ADCx->LTR2, ADC_LTR_LT); + SET_BIT(ADCx->HTR2, ADC_HTR_HT); + CLEAR_BIT(ADCx->LTR3, ADC_LTR_LT); + SET_BIT(ADCx->HTR3, ADC_HTR_HT); +#endif + + /* Reset register SQR1 */ + CLEAR_BIT(ADCx->SQR1, + (ADC_SQR1_SQ4 | ADC_SQR1_SQ3 | ADC_SQR1_SQ2 + | ADC_SQR1_SQ1 | ADC_SQR1_L) + ); + + /* Reset register SQR2 */ + CLEAR_BIT(ADCx->SQR2, + (ADC_SQR2_SQ9 | ADC_SQR2_SQ8 | ADC_SQR2_SQ7 + | ADC_SQR2_SQ6 | ADC_SQR2_SQ5) + ); + + /* Reset register SQR3 */ + CLEAR_BIT(ADCx->SQR3, + (ADC_SQR3_SQ14 | ADC_SQR3_SQ13 | ADC_SQR3_SQ12 + | ADC_SQR3_SQ11 | ADC_SQR3_SQ10) + ); + + /* Reset register SQR4 */ + CLEAR_BIT(ADCx->SQR4, ADC_SQR4_SQ16 | ADC_SQR4_SQ15); + + /* Reset register JSQR */ + CLEAR_BIT(ADCx->JSQR, + (ADC_JSQR_JL + | ADC_JSQR_JEXTSEL | ADC_JSQR_JEXTEN + | ADC_JSQR_JSQ4 | ADC_JSQR_JSQ3 + | ADC_JSQR_JSQ2 | ADC_JSQR_JSQ1) + ); + + /* Reset register DR */ + /* Note: bits in access mode read only, no direct reset applicable */ + + /* Reset register OFR1 */ + CLEAR_BIT(ADCx->OFR1, ADC_OFR1_OFFSET1 | ADC_OFR1_OFFSET1_CH | ADC_OFR1_SSATE); + /* Reset register OFR2 */ + CLEAR_BIT(ADCx->OFR2, ADC_OFR2_OFFSET2 | ADC_OFR2_OFFSET2_CH | ADC_OFR2_SSATE); + /* Reset register OFR3 */ + CLEAR_BIT(ADCx->OFR3, ADC_OFR3_OFFSET3 | ADC_OFR3_OFFSET3_CH | ADC_OFR3_SSATE); + /* Reset register OFR4 */ + CLEAR_BIT(ADCx->OFR4, ADC_OFR4_OFFSET4 | ADC_OFR4_OFFSET4_CH | ADC_OFR4_SSATE); + + /* Reset registers JDR1, JDR2, JDR3, JDR4 */ + /* Note: bits in access mode read only, no direct reset applicable */ + + /* Reset register AWD2CR */ + CLEAR_BIT(ADCx->AWD2CR, ADC_AWD2CR_AWD2CH); + + /* Reset register AWD3CR */ + CLEAR_BIT(ADCx->AWD3CR, ADC_AWD3CR_AWD3CH); + + /* Reset register DIFSEL */ +#if defined(ADC_VER_V5_V90) + if (ADCx == ADC3) + { + CLEAR_BIT(ADCx->LTR2_DIFSEL, ADC_DIFSEL_DIFSEL); + + /* Reset register CALFACT */ + CLEAR_BIT(ADCx->HTR2_CALFACT, ADC_CALFACT_CALFACT_D | ADC_CALFACT_CALFACT_S); + } + else + { + CLEAR_BIT(ADCx->DIFSEL_RES12, ADC_DIFSEL_DIFSEL); + + /* Reset register CALFACT */ + CLEAR_BIT(ADCx->CALFACT_RES13, ADC_CALFACT_CALFACT_D | ADC_CALFACT_CALFACT_S); + + /* Reset register CALFACT2 */ + CLEAR_BIT(ADCx->CALFACT2_RES14, ADC_CALFACT2_LINCALFACT); + } +#else + CLEAR_BIT(ADCx->DIFSEL, ADC_DIFSEL_DIFSEL); + + /* Reset register CALFACT */ + CLEAR_BIT(ADCx->CALFACT, ADC_CALFACT_CALFACT_D | ADC_CALFACT_CALFACT_S); + + /* Reset register CALFACT2 */ + CLEAR_BIT(ADCx->CALFACT2, ADC_CALFACT2_LINCALFACT); +#endif + } + else + { + /* ADC instance is in an unknown state */ + /* Need to performing a hard reset of ADC instance, using high level */ + /* clock source RCC ADC reset. */ + /* Caution: On this STM32 series, if several ADC instances are available */ + /* on the selected device, RCC ADC reset will reset */ + /* all ADC instances belonging to the common ADC instance. */ + /* Caution: On this STM32 series, if several ADC instances are available */ + /* on the selected device, RCC ADC reset will reset */ + /* all ADC instances belonging to the common ADC instance. */ + status = ERROR; + } + + 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_LEFT_BIT_SHIFT(ADC_InitStruct->LeftBitShift)); + assert_param(IS_LL_ADC_LOW_POWER(ADC_InitStruct->LowPowerMode)); + + /* 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 */ + /* - Set ADC low power mode */ +#if defined(ADC_VER_V5_V90) + if(ADCx==ADC3) + { + MODIFY_REG(ADCx->CFGR, + ADC3_CFGR_RES + | ADC_CFGR_AUTDLY + , + ((__LL_ADC12_RESOLUTION_TO_ADC3(ADC_InitStruct->Resolution) & (ADC_CFGR_RES_1 | ADC_CFGR_RES_0)) << 1UL) + | ADC_InitStruct->LowPowerMode + ); + } + else + { + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_RES + | ADC_CFGR_AUTDLY + , + ADC_InitStruct->Resolution + | ADC_InitStruct->LowPowerMode + ); + } +#else + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_RES + | ADC_CFGR_AUTDLY + , + ADC_InitStruct->Resolution + | ADC_InitStruct->LowPowerMode + ); +#endif + + MODIFY_REG(ADCx->CFGR2, ADC_CFGR2_LSHIFT, ADC_InitStruct->LeftBitShift); + } + 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_16B; + ADC_InitStruct->LeftBitShift = LL_ADC_LEFT_BIT_SHIFT_NONE; + ADC_InitStruct->LowPowerMode = LL_ADC_LP_MODE_NONE; + +} + +/** + * @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)); + + /* 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)); + } + assert_param(IS_LL_ADC_REG_CONTINUOUS_MODE(ADC_REG_InitStruct->ContinuousMode)); + assert_param(IS_LL_ADC_REG_DATA_TRANSFER_MODE(ADC_REG_InitStruct->DataTransferMode)); + assert_param(IS_LL_ADC_REG_OVR_DATA_BEHAVIOR(ADC_REG_InitStruct->Overrun)); + + /* 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 */ + /* - Set ADC group regular overrun behavior */ + /* Note: On this STM32 series, ADC trigger edge is set to value 0x0 by */ + /* setting of trigger source to SW start. */ + if (ADC_REG_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) + { + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_EXTSEL + | ADC_CFGR_EXTEN + | ADC_CFGR_DISCEN + | ADC_CFGR_DISCNUM + | ADC_CFGR_CONT + | ADC_CFGR_DMNGT + | ADC_CFGR_OVRMOD + , + ADC_REG_InitStruct->TriggerSource + | ADC_REG_InitStruct->SequencerDiscont + | ADC_REG_InitStruct->ContinuousMode + | ADC_REG_InitStruct->DataTransferMode + | ADC_REG_InitStruct->Overrun + ); + } + else + { + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_EXTSEL + | ADC_CFGR_EXTEN + | ADC_CFGR_DISCEN + | ADC_CFGR_DISCNUM + | ADC_CFGR_CONT + | ADC_CFGR_DMNGT + | ADC_CFGR_OVRMOD + , + ADC_REG_InitStruct->TriggerSource + | LL_ADC_REG_SEQ_DISCONT_DISABLE + | ADC_REG_InitStruct->ContinuousMode + | ADC_REG_InitStruct->DataTransferMode + | ADC_REG_InitStruct->Overrun + ); + } + + /* Set ADC group regular sequencer length and scan direction */ + 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 series, ADC trigger edge is set to value 0x0 by */ + /* setting of trigger source to SW start. */ + 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->DataTransferMode = LL_ADC_REG_DR_TRANSFER; + ADC_REG_InitStruct->Overrun = LL_ADC_REG_OVR_DATA_OVERWRITTEN; +} + +/** + * @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) == 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 to value 0x0 by */ + /* setting of trigger source to SW start. */ + if (ADC_INJ_InitStruct->SequencerLength != LL_ADC_REG_SEQ_SCAN_DISABLE) + { + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_JDISCEN + | ADC_CFGR_JAUTO + , + ADC_INJ_InitStruct->SequencerDiscont + | ADC_INJ_InitStruct->TrigAuto + ); + } + else + { + MODIFY_REG(ADCx->CFGR, + ADC_CFGR_JDISCEN + | ADC_CFGR_JAUTO + , + LL_ADC_REG_SEQ_DISCONT_DISABLE + | ADC_INJ_InitStruct->TrigAuto + ); + } + + MODIFY_REG(ADCx->JSQR, + ADC_JSQR_JEXTSEL + | ADC_JSQR_JEXTEN + | ADC_JSQR_JL + , + ADC_INJ_InitStruct->TriggerSource + | 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 */ + -- cgit v1.2.3