diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_ll_dac.c')
| -rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_ll_dac.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_dac.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_dac.c new file mode 100644 index 0000000000..dbf3e12d80 --- /dev/null +++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_dac.c @@ -0,0 +1,349 @@ +/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_dac.c
+ * @author MCD Application Team
+ * @brief DAC LL module driver
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+#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
+
+/** @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 */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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