Initial commit
This commit is contained in:
		
							
								
								
									
										270
									
								
								Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_dac.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										270
									
								
								Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_dac.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,270 @@ | ||||
| /** | ||||
|   ****************************************************************************** | ||||
|   * @file    stm32f7xx_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 "stm32f7xx_ll_dac.h" | ||||
| #include "stm32f7xx_ll_bus.h" | ||||
|  | ||||
| #ifdef USE_FULL_ASSERT | ||||
| #include "stm32_assert.h" | ||||
| #else | ||||
| #define assert_param(expr) ((void)0U) | ||||
| #endif /* USE_FULL_ASSERT */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_LL_Driver | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| #if defined(DAC) | ||||
|  | ||||
| /** @addtogroup DAC_LL DAC | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /* Private types -------------------------------------------------------------*/ | ||||
| /* Private variables ---------------------------------------------------------*/ | ||||
| /* Private constants ---------------------------------------------------------*/ | ||||
| /* Private macros ------------------------------------------------------------*/ | ||||
|  | ||||
| /** @addtogroup DAC_LL_Private_Macros | ||||
|   * @{ | ||||
|   */ | ||||
| #define IS_LL_DAC_CHANNEL(__DACX__, __DAC_CHANNEL__)                           \ | ||||
|   (                                                                            \ | ||||
|       ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1)                                  \ | ||||
|    || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2)                                  \ | ||||
|   ) | ||||
|  | ||||
| #define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__)                           \ | ||||
|   (   ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE)                           \ | ||||
|    || ((__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_EXTI_LINE9)                     \ | ||||
|   ) | ||||
|  | ||||
| #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)                 \ | ||||
|   ) | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
|  | ||||
| /* 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)); | ||||
|  | ||||
|   /* Force reset of DAC clock */ | ||||
|   LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1); | ||||
|  | ||||
|   /* Release reset of DAC clock */ | ||||
|   LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1); | ||||
|  | ||||
|   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(DACx, 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_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                                                        */ | ||||
|     /*  - 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_CR_BOFF1 | ||||
|                  ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) | ||||
|                  , | ||||
|                  (DAC_InitStruct->TriggerSource | ||||
|                   | DAC_InitStruct->WaveAutoGeneration | ||||
|                   | DAC_InitStruct->WaveAutoGenerationConfig | ||||
|                   | DAC_InitStruct->OutputBuffer | ||||
|                  ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) | ||||
|                 ); | ||||
|     } | ||||
|     else | ||||
|     { | ||||
|       MODIFY_REG(DACx->CR, | ||||
|                  (DAC_CR_TSEL1 | ||||
|                   | DAC_CR_WAVE1 | ||||
|                   | DAC_CR_BOFF1 | ||||
|                  ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK) | ||||
|                  , | ||||
|                  (DAC_InitStruct->TriggerSource | ||||
|                   | LL_DAC_WAVE_AUTO_GENERATION_NONE | ||||
|                   | DAC_InitStruct->OutputBuffer | ||||
|                  ) << (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; | ||||
| } | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| #endif /* DAC */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| #endif /* USE_FULL_LL_DRIVER */ | ||||
|  | ||||
		Reference in New Issue
	
	Block a user