diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c')
| -rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c | 590 |
1 files changed, 294 insertions, 296 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c b/bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c index 8aace9af20..762a8210b7 100644 --- a/bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c +++ b/bsps/arm/stm32h7/hal/stm32h7xx_ll_comp.c @@ -1,296 +1,294 @@ -/**
- ******************************************************************************
- * @file stm32h7xx_ll_comp.c
- * @author MCD Application Team
- * @brief COMP 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) || defined(__rtems__)
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx_ll_comp.h"
-
-#ifdef USE_FULL_ASSERT
- #include "stm32_assert.h"
-#else
- #define assert_param(expr) ((void)0U)
-#endif
-
-/** @addtogroup STM32H7xx_LL_Driver
- * @{
- */
-
-#if defined (COMP1) || defined (COMP2)
-
-/** @addtogroup COMP_LL COMP
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-
-/** @addtogroup COMP_LL_Private_Macros
- * @{
- */
-
-/* Check of parameters for configuration of COMP hierarchical scope: */
-/* COMP instance. */
-
-#define IS_LL_COMP_POWER_MODE(__POWER_MODE__) \
- ( ((__POWER_MODE__) == LL_COMP_POWERMODE_HIGHSPEED) \
- || ((__POWER_MODE__) == LL_COMP_POWERMODE_MEDIUMSPEED) \
- || ((__POWER_MODE__) == LL_COMP_POWERMODE_ULTRALOWPOWER) \
- )
-
-/* Note: On this STM32 serie, comparator input plus parameters are */
-/* the same on all COMP instances. */
-/* However, comparator instance kept as macro parameter for */
-/* compatibility with other STM32 families. */
-#if defined (COMP_CFGRx_INP2SEL)
-#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
- ( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
- || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2) \
- || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC2_CH1))
-#else
-#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
- ( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
- || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2))
-#endif
-
-/* Note: On this STM32 serie, comparator input minus parameters are */
-/* the same on all COMP instances. */
-/* However, comparator instance kept as macro parameter for */
-/* compatibility with other STM32 families. */
-#if defined (COMP_CFGRx_INMSEL_3)
-#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
- ( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VBAT_VDDAP))
-#else
-#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
- ( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
- || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2))
-#endif
-
-#define IS_LL_COMP_INPUT_HYSTERESIS(__INPUT_HYSTERESIS__) \
- ( ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_NONE) \
- || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_LOW) \
- || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_MEDIUM) \
- || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_HIGH) \
- )
-
-#define IS_LL_COMP_OUTPUT_POLARITY(__POLARITY__) \
- ( ((__POLARITY__) == LL_COMP_OUTPUTPOL_NONINVERTED) \
- || ((__POLARITY__) == LL_COMP_OUTPUTPOL_INVERTED) \
- )
-
-#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__OUTPUT_BLANKING_SOURCE__) \
- ( ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC3) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC3) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC4) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5) \
- || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC1) \
- )
-
-/**
- * @}
- */
-
-
-/* Private function prototypes -----------------------------------------------*/
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup COMP_LL_Exported_Functions
- * @{
- */
-
-/** @addtogroup COMP_LL_EF_Init
- * @{
- */
-
-/**
- * @brief De-initialize registers of the selected COMP instance
- * to their default reset values.
- * @note If comparator is locked, de-initialization by software is
- * not possible.
- * The only way to unlock the comparator is a device hardware reset.
- * @param COMPx COMP instance
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: COMP registers are de-initialized
- * - ERROR: COMP registers are not de-initialized
- */
-ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameters */
- assert_param(IS_COMP_ALL_INSTANCE(COMPx));
-
- /* Note: Hardware constraint (refer to description of this function): */
- /* COMP instance must not be locked. */
- if(LL_COMP_IsLocked(COMPx) == 0UL)
- {
- LL_COMP_WriteReg((COMPx), CFGR, 0x00000000UL);
-
- }
- else
- {
- /* Comparator instance is locked: de-initialization by software is */
- /* not possible. */
- /* The only way to unlock the comparator is a device hardware reset. */
- status = ERROR;
- }
-
- return status;
-}
-
-/**
- * @brief Initialize some features of COMP instance.
- * @note This function configures features of the selected COMP instance.
- * Some features are also available at scope COMP common instance
- * (common to several COMP instances).
- * Refer to functions having argument "COMPxy_COMMON" as parameter.
- * @param COMPx COMP instance
- * @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: COMP registers are initialized
- * - ERROR: COMP registers are not initialized
- */
-ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameters */
- assert_param(IS_COMP_ALL_INSTANCE(COMPx));
- assert_param(IS_LL_COMP_POWER_MODE(COMP_InitStruct->PowerMode));
- assert_param(IS_LL_COMP_INPUT_PLUS(COMPx, COMP_InitStruct->InputPlus));
- assert_param(IS_LL_COMP_INPUT_MINUS(COMPx, COMP_InitStruct->InputMinus));
- assert_param(IS_LL_COMP_INPUT_HYSTERESIS(COMP_InitStruct->InputHysteresis));
- assert_param(IS_LL_COMP_OUTPUT_POLARITY(COMP_InitStruct->OutputPolarity));
- assert_param(IS_LL_COMP_OUTPUT_BLANKING_SOURCE(COMP_InitStruct->OutputBlankingSource));
-
- /* Note: Hardware constraint (refer to description of this function) */
- /* COMP instance must not be locked. */
- if(LL_COMP_IsLocked(COMPx) == 0UL)
- {
- /* Configuration of comparator instance : */
- /* - PowerMode */
- /* - InputPlus */
- /* - InputMinus */
- /* - InputHysteresis */
- /* - OutputPolarity */
- /* - OutputBlankingSource */
-#if defined (COMP_CFGRx_INP2SEL)
- MODIFY_REG(COMPx->CFGR,
- COMP_CFGRx_PWRMODE
- | COMP_CFGRx_INPSEL
- | COMP_CFGRx_INP2SEL
- | COMP_CFGRx_SCALEN
- | COMP_CFGRx_BRGEN
- | COMP_CFGRx_INMSEL
- | COMP_CFGRx_HYST
- | COMP_CFGRx_POLARITY
- | COMP_CFGRx_BLANKING
- ,
- COMP_InitStruct->PowerMode
- | COMP_InitStruct->InputPlus
- | COMP_InitStruct->InputMinus
- | COMP_InitStruct->InputHysteresis
- | COMP_InitStruct->OutputPolarity
- | COMP_InitStruct->OutputBlankingSource
- );
-#else
- MODIFY_REG(COMPx->CFGR,
- COMP_CFGRx_PWRMODE
- | COMP_CFGRx_INPSEL
- | COMP_CFGRx_SCALEN
- | COMP_CFGRx_BRGEN
- | COMP_CFGRx_INMSEL
- | COMP_CFGRx_HYST
- | COMP_CFGRx_POLARITY
- | COMP_CFGRx_BLANKING
- ,
- COMP_InitStruct->PowerMode
- | COMP_InitStruct->InputPlus
- | COMP_InitStruct->InputMinus
- | COMP_InitStruct->InputHysteresis
- | COMP_InitStruct->OutputPolarity
- | COMP_InitStruct->OutputBlankingSource
- );
-#endif
- }
- else
- {
- /* Initialization error: COMP instance is locked. */
- status = ERROR;
- }
-
- return status;
-}
-
-/**
- * @brief Set each @ref LL_COMP_InitTypeDef field to default value.
- * @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure
- * whose fields will be set to default values.
- * @retval None
- */
-void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct)
-{
- /* Set COMP_InitStruct fields to default values */
- COMP_InitStruct->PowerMode = LL_COMP_POWERMODE_ULTRALOWPOWER;
- COMP_InitStruct->InputPlus = LL_COMP_INPUT_PLUS_IO1;
- COMP_InitStruct->InputMinus = LL_COMP_INPUT_MINUS_VREFINT;
- COMP_InitStruct->InputHysteresis = LL_COMP_HYSTERESIS_NONE;
- COMP_InitStruct->OutputPolarity = LL_COMP_OUTPUTPOL_NONINVERTED;
- COMP_InitStruct->OutputBlankingSource = LL_COMP_BLANKINGSRC_NONE;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* COMP1 || COMP2 */
-
-/**
- * @}
- */
-
-#endif /* USE_FULL_LL_DRIVER */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+/** + ****************************************************************************** + * @file stm32h7xx_ll_comp.c + * @author MCD Application Team + * @brief COMP 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) || defined(__rtems__) + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx_ll_comp.h" + +#ifdef USE_FULL_ASSERT + #include "stm32_assert.h" +#else + #define assert_param(expr) ((void)0U) +#endif + +/** @addtogroup STM32H7xx_LL_Driver + * @{ + */ + +#if defined (COMP1) || defined (COMP2) + +/** @addtogroup COMP_LL COMP + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ + +/** @addtogroup COMP_LL_Private_Macros + * @{ + */ + +/* Check of parameters for configuration of COMP hierarchical scope: */ +/* COMP instance. */ + +#define IS_LL_COMP_POWER_MODE(__POWER_MODE__) \ + ( ((__POWER_MODE__) == LL_COMP_POWERMODE_HIGHSPEED) \ + || ((__POWER_MODE__) == LL_COMP_POWERMODE_MEDIUMSPEED) \ + || ((__POWER_MODE__) == LL_COMP_POWERMODE_ULTRALOWPOWER) \ + ) + +/* Note: On this STM32 series, comparator input plus parameters are */ +/* the same on all COMP instances. */ +/* However, comparator instance kept as macro parameter for */ +/* compatibility with other STM32 families. */ +#if defined (COMP_CFGRx_INP2SEL) +#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \ + ( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \ + || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2) \ + || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC2_CH1)) +#else +#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \ + ( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \ + || ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2)) +#endif + +/* Note: On this STM32 series, comparator input minus parameters are */ +/* the same on all COMP instances. */ +/* However, comparator instance kept as macro parameter for */ +/* compatibility with other STM32 families. */ +#if defined (COMP_CFGRx_INMSEL_3) +#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \ + ( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VBAT_VDDAP)) +#else +#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \ + ( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \ + || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2)) +#endif + +#define IS_LL_COMP_INPUT_HYSTERESIS(__INPUT_HYSTERESIS__) \ + ( ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_NONE) \ + || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_LOW) \ + || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_MEDIUM) \ + || ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_HIGH) \ + ) + +#define IS_LL_COMP_OUTPUT_POLARITY(__POLARITY__) \ + ( ((__POLARITY__) == LL_COMP_OUTPUTPOL_NONINVERTED) \ + || ((__POLARITY__) == LL_COMP_OUTPUTPOL_INVERTED) \ + ) + +#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__OUTPUT_BLANKING_SOURCE__) \ + ( ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC3) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC3) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC4) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5) \ + || ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC1) \ + ) + +/** + * @} + */ + + +/* Private function prototypes -----------------------------------------------*/ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup COMP_LL_Exported_Functions + * @{ + */ + +/** @addtogroup COMP_LL_EF_Init + * @{ + */ + +/** + * @brief De-initialize registers of the selected COMP instance + * to their default reset values. + * @note If comparator is locked, de-initialization by software is + * not possible. + * The only way to unlock the comparator is a device hardware reset. + * @param COMPx COMP instance + * @retval An ErrorStatus enumeration value: + * - SUCCESS: COMP registers are de-initialized + * - ERROR: COMP registers are not de-initialized + */ +ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx) +{ + ErrorStatus status = SUCCESS; + + /* Check the parameters */ + assert_param(IS_COMP_ALL_INSTANCE(COMPx)); + + /* Note: Hardware constraint (refer to description of this function): */ + /* COMP instance must not be locked. */ + if(LL_COMP_IsLocked(COMPx) == 0UL) + { + LL_COMP_WriteReg((COMPx), CFGR, 0x00000000UL); + + } + else + { + /* Comparator instance is locked: de-initialization by software is */ + /* not possible. */ + /* The only way to unlock the comparator is a device hardware reset. */ + status = ERROR; + } + + return status; +} + +/** + * @brief Initialize some features of COMP instance. + * @note This function configures features of the selected COMP instance. + * Some features are also available at scope COMP common instance + * (common to several COMP instances). + * Refer to functions having argument "COMPxy_COMMON" as parameter. + * @param COMPx COMP instance + * @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure + * @retval An ErrorStatus enumeration value: + * - SUCCESS: COMP registers are initialized + * - ERROR: COMP registers are not initialized + */ +ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct) +{ + ErrorStatus status = SUCCESS; + + /* Check the parameters */ + assert_param(IS_COMP_ALL_INSTANCE(COMPx)); + assert_param(IS_LL_COMP_POWER_MODE(COMP_InitStruct->PowerMode)); + assert_param(IS_LL_COMP_INPUT_PLUS(COMPx, COMP_InitStruct->InputPlus)); + assert_param(IS_LL_COMP_INPUT_MINUS(COMPx, COMP_InitStruct->InputMinus)); + assert_param(IS_LL_COMP_INPUT_HYSTERESIS(COMP_InitStruct->InputHysteresis)); + assert_param(IS_LL_COMP_OUTPUT_POLARITY(COMP_InitStruct->OutputPolarity)); + assert_param(IS_LL_COMP_OUTPUT_BLANKING_SOURCE(COMP_InitStruct->OutputBlankingSource)); + + /* Note: Hardware constraint (refer to description of this function) */ + /* COMP instance must not be locked. */ + if(LL_COMP_IsLocked(COMPx) == 0UL) + { + /* Configuration of comparator instance : */ + /* - PowerMode */ + /* - InputPlus */ + /* - InputMinus */ + /* - InputHysteresis */ + /* - OutputPolarity */ + /* - OutputBlankingSource */ +#if defined (COMP_CFGRx_INP2SEL) + MODIFY_REG(COMPx->CFGR, + COMP_CFGRx_PWRMODE + | COMP_CFGRx_INPSEL + | COMP_CFGRx_INP2SEL + | COMP_CFGRx_SCALEN + | COMP_CFGRx_BRGEN + | COMP_CFGRx_INMSEL + | COMP_CFGRx_HYST + | COMP_CFGRx_POLARITY + | COMP_CFGRx_BLANKING + , + COMP_InitStruct->PowerMode + | COMP_InitStruct->InputPlus + | COMP_InitStruct->InputMinus + | COMP_InitStruct->InputHysteresis + | COMP_InitStruct->OutputPolarity + | COMP_InitStruct->OutputBlankingSource + ); +#else + MODIFY_REG(COMPx->CFGR, + COMP_CFGRx_PWRMODE + | COMP_CFGRx_INPSEL + | COMP_CFGRx_SCALEN + | COMP_CFGRx_BRGEN + | COMP_CFGRx_INMSEL + | COMP_CFGRx_HYST + | COMP_CFGRx_POLARITY + | COMP_CFGRx_BLANKING + , + COMP_InitStruct->PowerMode + | COMP_InitStruct->InputPlus + | COMP_InitStruct->InputMinus + | COMP_InitStruct->InputHysteresis + | COMP_InitStruct->OutputPolarity + | COMP_InitStruct->OutputBlankingSource + ); +#endif + } + else + { + /* Initialization error: COMP instance is locked. */ + status = ERROR; + } + + return status; +} + +/** + * @brief Set each @ref LL_COMP_InitTypeDef field to default value. + * @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure + * whose fields will be set to default values. + * @retval None + */ +void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct) +{ + /* Set COMP_InitStruct fields to default values */ + COMP_InitStruct->PowerMode = LL_COMP_POWERMODE_ULTRALOWPOWER; + COMP_InitStruct->InputPlus = LL_COMP_INPUT_PLUS_IO1; + COMP_InitStruct->InputMinus = LL_COMP_INPUT_MINUS_VREFINT; + COMP_InitStruct->InputHysteresis = LL_COMP_HYSTERESIS_NONE; + COMP_InitStruct->OutputPolarity = LL_COMP_OUTPUTPOL_NONINVERTED; + COMP_InitStruct->OutputBlankingSource = LL_COMP_BLANKINGSRC_NONE; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* COMP1 || COMP2 */ + +/** + * @} + */ + +#endif /* USE_FULL_LL_DRIVER */ + |