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_dac.c | 346 +++++++++++++++++++++ 1 file changed, 346 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_dac.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_dac.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_dac.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_dac.c new file mode 100644 index 0000000..bc111d3 --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_dac.c @@ -0,0 +1,346 @@ +/** + ****************************************************************************** + * @file stm32h7xx_ll_dac.c + * @author MCD Application Team + * @brief DAC 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_dac.h" +#include "stm32h7xx_ll_bus.h" + +#ifdef USE_FULL_ASSERT +#include "stm32_assert.h" +#else +#define assert_param(expr) ((void)0U) +#endif /* USE_FULL_ASSERT */ + +/** @addtogroup STM32H7xx_LL_Driver + * @{ + */ + +#if defined(DAC1) || defined(DAC2) + +/** @addtogroup DAC_LL DAC + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ + +/** @addtogroup DAC_LL_Private_Macros + * @{ + */ +#define IS_LL_DAC_CHANNEL(__DAC_CHANNEL__) \ + ( ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \ + || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2) \ + ) + +#if defined (HRTIM1) +#define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ + ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM1_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM5_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM8_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_HRTIM_TRGO1) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_HRTIM_TRGO2) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM1_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM2_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ + ) +#elif defined (DAC2) +#define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ + ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM1_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM5_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM8_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM1_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM2_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM3_OUT) \ + ) +#else +#define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \ + ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM1_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM5_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM8_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM1_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_LPTIM2_OUT) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM23_TRGO) \ + || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM24_TRGO) \ + ) +#endif + +#define IS_LL_DAC_WAVE_AUTO_GENER_MODE(__WAVE_AUTO_GENERATION_MODE__) \ + ( ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NONE) \ + || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ + || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ + ) + +#define IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(__WAVE_AUTO_GENERATION_MODE__, __WAVE_AUTO_GENERATION_CONFIG__) \ + ( (((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \ + && ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BIT0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS1_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS2_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS3_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS4_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS5_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS6_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS7_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS8_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS9_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS10_0) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS11_0)) \ + ) \ + ||(((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \ + && ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_3) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_7) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_15) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_31) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_63) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_127) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_255) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_511) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1023) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_2047) \ + || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_4095)) \ + ) \ + ) + +#define IS_LL_DAC_OUTPUT_BUFFER(__OUTPUT_BUFFER__) \ + ( ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_ENABLE) \ + || ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_DISABLE) \ + ) + +#define IS_LL_DAC_OUTPUT_CONNECTION(__OUTPUT_CONNECTION__) \ + ( ((__OUTPUT_CONNECTION__) == LL_DAC_OUTPUT_CONNECT_GPIO) \ + || ((__OUTPUT_CONNECTION__) == LL_DAC_OUTPUT_CONNECT_INTERNAL) \ + ) + +#define IS_LL_DAC_OUTPUT_MODE(__OUTPUT_MODE__) \ + ( ((__OUTPUT_MODE__) == LL_DAC_OUTPUT_MODE_NORMAL) \ + || ((__OUTPUT_MODE__) == LL_DAC_OUTPUT_MODE_SAMPLE_AND_HOLD) \ + ) + +/** + * @} + */ + + +/* Private function prototypes -----------------------------------------------*/ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup DAC_LL_Exported_Functions + * @{ + */ + +/** @addtogroup DAC_LL_EF_Init + * @{ + */ + +/** + * @brief De-initialize registers of the selected DAC instance + * to their default reset values. + * @param DACx DAC instance + * @retval An ErrorStatus enumeration value: + * - SUCCESS: DAC registers are de-initialized + * - ERROR: not applicable + */ +ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx) +{ + /* Check the parameters */ + assert_param(IS_DAC_ALL_INSTANCE(DACx)); + + if(DACx == DAC1) + { + /* Force reset of DAC clock */ + LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC12); + + /* Release reset of DAC clock */ + LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC12); + } +#if defined (DAC2) + else + { + /* Force reset of DAC clock */ + LL_APB4_GRP1_ForceReset(LL_APB4_GRP1_PERIPH_DAC2); + + /* Release reset of DAC clock */ + LL_APB4_GRP1_ReleaseReset(LL_APB4_GRP1_PERIPH_DAC2); + } +#endif + + + return SUCCESS; +} + +/** + * @brief Initialize some features of DAC channel. + * @note @ref LL_DAC_Init() aims to ease basic configuration of a DAC channel. + * Leaving it ready to be enabled and output: + * a level by calling one of + * @ref LL_DAC_ConvertData12RightAligned + * @ref LL_DAC_ConvertData12LeftAligned + * @ref LL_DAC_ConvertData8RightAligned + * or one of the supported autogenerated wave. + * @note This function allows configuration of: + * - Output mode + * - Trigger + * - Wave generation + * @note The setting of these parameters by function @ref LL_DAC_Init() + * is conditioned to DAC state: + * DAC channel must be disabled. + * @param DACx DAC instance + * @param DAC_Channel This parameter can be one of the following values: + * @arg @ref LL_DAC_CHANNEL_1 + * @arg @ref LL_DAC_CHANNEL_2 + * @param DAC_InitStruct Pointer to a @ref LL_DAC_InitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: DAC registers are initialized + * - ERROR: DAC registers are not initialized + */ +ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef *DAC_InitStruct) +{ + ErrorStatus status = SUCCESS; + + /* Check the parameters */ + assert_param(IS_DAC_ALL_INSTANCE(DACx)); + assert_param(IS_LL_DAC_CHANNEL(DAC_Channel)); + assert_param(IS_LL_DAC_TRIGGER_SOURCE(DAC_InitStruct->TriggerSource)); + assert_param(IS_LL_DAC_OUTPUT_BUFFER(DAC_InitStruct->OutputBuffer)); + assert_param(IS_LL_DAC_OUTPUT_CONNECTION(DAC_InitStruct->OutputConnection)); + assert_param(IS_LL_DAC_OUTPUT_MODE(DAC_InitStruct->OutputMode)); + assert_param(IS_LL_DAC_WAVE_AUTO_GENER_MODE(DAC_InitStruct->WaveAutoGeneration)); + if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) + { + assert_param(IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(DAC_InitStruct->WaveAutoGeneration, + DAC_InitStruct->WaveAutoGenerationConfig)); + } + + /* Note: Hardware constraint (refer to description of this function) */ + /* DAC instance must be disabled. */ + if (LL_DAC_IsEnabled(DACx, DAC_Channel) == 0UL) + { + /* Configuration of DAC channel: */ + /* - TriggerSource */ + /* - WaveAutoGeneration */ + /* - OutputBuffer */ + /* - OutputConnection */ + /* - OutputMode */ + if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE) + { + MODIFY_REG(DACx->CR, + (DAC_CR_TSEL1 + | DAC_CR_WAVE1 + | DAC_CR_MAMP1 + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + , + (DAC_InitStruct->TriggerSource + | DAC_InitStruct->WaveAutoGeneration + | DAC_InitStruct->WaveAutoGenerationConfig + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + ); + } + else + { + MODIFY_REG(DACx->CR, + (DAC_CR_TSEL1 + | DAC_CR_WAVE1 + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + , + (DAC_InitStruct->TriggerSource + | LL_DAC_WAVE_AUTO_GENERATION_NONE + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + ); + } + MODIFY_REG(DACx->MCR, + (DAC_MCR_MODE1_1 + | DAC_MCR_MODE1_0 + | DAC_MCR_MODE1_2 + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + , + (DAC_InitStruct->OutputBuffer + | DAC_InitStruct->OutputConnection + | DAC_InitStruct->OutputMode + ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) + ); + } + else + { + /* Initialization error: DAC instance is not disabled. */ + status = ERROR; + } + return status; +} + +/** + * @brief Set each @ref LL_DAC_InitTypeDef field to default value. + * @param DAC_InitStruct pointer to a @ref LL_DAC_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct) +{ + /* Set DAC_InitStruct fields to default values */ + DAC_InitStruct->TriggerSource = LL_DAC_TRIG_SOFTWARE; + DAC_InitStruct->WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE; + /* Note: Parameter discarded if wave auto generation is disabled, */ + /* set anyway to its default value. */ + DAC_InitStruct->WaveAutoGenerationConfig = LL_DAC_NOISE_LFSR_UNMASK_BIT0; + DAC_InitStruct->OutputBuffer = LL_DAC_OUTPUT_BUFFER_ENABLE; + DAC_InitStruct->OutputConnection = LL_DAC_OUTPUT_CONNECT_GPIO; + DAC_InitStruct->OutputMode = LL_DAC_OUTPUT_MODE_NORMAL; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* DAC1 || DAC2 */ + +/** + * @} + */ + +#endif /* USE_FULL_LL_DRIVER */ + -- cgit v1.2.3