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/Inc/stm32h7xx_ll_comp.h | 856 +++++++++++++++++++++ 1 file changed, 856 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_comp.h (limited to 'Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_comp.h') diff --git a/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_comp.h b/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_comp.h new file mode 100644 index 0000000..5802134 --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Inc/stm32h7xx_ll_comp.h @@ -0,0 +1,856 @@ +/** + ****************************************************************************** + * @file stm32h7xx_ll_comp.h + * @author MCD Application Team + * @brief Header file of COMP LL module. + ****************************************************************************** + * @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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32H7xx_LL_COMP_H +#define __STM32H7xx_LL_COMP_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx.h" + +/** @addtogroup STM32H7xx_LL_Driver + * @{ + */ + +#if defined (COMP1) || defined (COMP2) + +/** @defgroup COMP_LL COMP + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/** @defgroup COMP_LL_Private_Constants COMP Private Constants + * @{ + */ + +/* COMP registers bits positions */ +#define LL_COMP_OUTPUT_LEVEL_BITOFFSET_POS (30U) /* Value equivalent to POSITION_VAL(COMP_CSR_VALUE) */ + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @defgroup COMP_LL_Private_Macros COMP Private Macros + * @{ + */ +/** + * @} + */ +/* Exported types ------------------------------------------------------------*/ +#if defined(USE_FULL_LL_DRIVER) +/** @defgroup COMP_LL_ES_INIT COMP Exported Init structure + * @{ + */ + +/** + * @brief Structure definition of some features of COMP instance. + */ +typedef struct +{ + uint32_t PowerMode; /*!< Set comparator operating mode to adjust power and speed. + This parameter can be a value of @ref COMP_LL_EC_POWERMODE + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetPowerMode(). */ + + uint32_t InputPlus; /*!< Set comparator input plus (non-inverting input). + This parameter can be a value of @ref COMP_LL_EC_INPUT_PLUS + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputPlus(). */ + + uint32_t InputMinus; /*!< Set comparator input minus (inverting input). + This parameter can be a value of @ref COMP_LL_EC_INPUT_MINUS + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputMinus(). */ + + uint32_t InputHysteresis; /*!< Set comparator hysteresis mode of the input minus. + This parameter can be a value of @ref COMP_LL_EC_INPUT_HYSTERESIS + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetInputHysteresis(). */ + + uint32_t OutputPolarity; /*!< Set comparator output polarity. + This parameter can be a value of @ref COMP_LL_EC_OUTPUT_POLARITY + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputPolarity(). */ + + uint32_t OutputBlankingSource; /*!< Set comparator blanking source. + This parameter can be a value of @ref COMP_LL_EC_OUTPUT_BLANKING_SOURCE + + This feature can be modified afterwards using unitary function @ref LL_COMP_SetOutputBlankingSource(). */ + +} LL_COMP_InitTypeDef; + +/** + * @} + */ +#endif /* USE_FULL_LL_DRIVER */ + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup COMP_LL_Exported_Constants COMP Exported Constants + * @{ + */ + +/** @defgroup COMP_LL_EC_COMMON_WINDOWMODE Comparator common modes - Window mode + * @{ + */ +#define LL_COMP_WINDOWMODE_DISABLE (0x00000000UL) /*!< Window mode disable: Comparators 1 and 2 are independent */ +#define LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CFGRx_WINMODE) /*!< Window mode enable: Comparators instances pair COMP1 and COMP2 have their input plus connected together. The common input is COMP1 input plus (COMP2 input plus is no more accessible). */ +/** + * @} + */ + +/** @defgroup COMP_LL_EC_POWERMODE Comparator modes - Power mode + * @{ + */ +#define LL_COMP_POWERMODE_HIGHSPEED (0x00000000UL) /*!< COMP power mode to high speed */ +#define LL_COMP_POWERMODE_MEDIUMSPEED (COMP_CFGRx_PWRMODE_0) /*!< COMP power mode to medium speed */ +#define LL_COMP_POWERMODE_ULTRALOWPOWER (COMP_CFGRx_PWRMODE_1 | COMP_CFGRx_PWRMODE_0) /*!< COMP power mode to ultra-low power */ +/** + * @} + */ + +/** @defgroup COMP_LL_EC_INPUT_PLUS Comparator inputs - Input plus (input non-inverting) selection + * @{ + */ +#define LL_COMP_INPUT_PLUS_IO1 (0x00000000UL) /*!< Comparator input plus connected to IO1 (pin PB0 for COMP1, pin PE9 for COMP2) */ +#define LL_COMP_INPUT_PLUS_IO2 (COMP_CFGRx_INPSEL) /*!< Comparator input plus connected to IO2 (pin PB2 for COMP1, pin PE11 for COMP2) */ +#if defined (COMP_CFGRx_INP2SEL) +#define LL_COMP_INPUT_PLUS_DAC2_CH1 (COMP_CFGRx_INP2SEL) /*!< Comparator input plus 2 connected to (DAC2_CH1 for COMP1) */ +#endif +/** + * @} + */ + +/** @defgroup COMP_LL_EC_INPUT_MINUS Comparator inputs - Input minus (input inverting) selection + * @{ + */ +#define LL_COMP_INPUT_MINUS_1_4VREFINT ( COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */ +#define LL_COMP_INPUT_MINUS_1_2VREFINT ( COMP_CFGRx_INMSEL_0 | COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN) /*!< Comparator input minus connected to 1/2 VrefInt */ +#define LL_COMP_INPUT_MINUS_3_4VREFINT ( COMP_CFGRx_INMSEL_1 | COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN) /*!< Comparator input minus connected to 3/4 VrefInt */ +#define LL_COMP_INPUT_MINUS_VREFINT ( COMP_CFGRx_INMSEL_1 | COMP_CFGRx_INMSEL_0 | COMP_CFGRx_SCALEN ) /*!< Comparator input minus connected to VrefInt */ +#define LL_COMP_INPUT_MINUS_DAC1_CH1 ( COMP_CFGRx_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ +#define LL_COMP_INPUT_MINUS_DAC1_CH2 ( COMP_CFGRx_INMSEL_2 | COMP_CFGRx_INMSEL_0 ) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */ +#define LL_COMP_INPUT_MINUS_IO1 ( COMP_CFGRx_INMSEL_2 | COMP_CFGRx_INMSEL_1 ) /*!< Comparator input minus connected to IO1 (pin PB1 for COMP1, pin PE10 for COMP2) */ +#define LL_COMP_INPUT_MINUS_IO2 ( COMP_CFGRx_INMSEL_2 | COMP_CFGRx_INMSEL_1 | COMP_CFGRx_INMSEL_0 ) /*!< Comparator input minus connected to IO2 (pin PC4 for COMP1, pin PE7 for COMP2) */ +#if defined (COMP_CFGRx_INMSEL_3) +#define LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1 (COMP_CFGRx_INMSEL_3 ) /*!< Comparator input minus connected to (temp sensor which is exist in ADC for COMP1, DAC2_CH1 for COMP2) */ +#define LL_COMP_INPUT_MINUS_VBAT_VDDAP (COMP_CFGRx_INMSEL_3 | COMP_CFGRx_INMSEL_0 ) /*!< Comparator input minus connected to (VBAT/4 for COMP1, VDDAP for COMP2) */ +#endif +/** + * @} + */ + +/** @defgroup COMP_LL_EC_INPUT_HYSTERESIS Comparator input - Hysteresis + * @{ + */ +#define LL_COMP_HYSTERESIS_NONE (0x00000000UL) /*!< No hysteresis */ +#define LL_COMP_HYSTERESIS_LOW ( COMP_CFGRx_HYST_0) /*!< Hysteresis level low */ +#define LL_COMP_HYSTERESIS_MEDIUM (COMP_CFGRx_HYST_1 ) /*!< Hysteresis level medium */ +#define LL_COMP_HYSTERESIS_HIGH (COMP_CFGRx_HYST_1 | COMP_CFGRx_HYST_0) /*!< Hysteresis level high */ +/** + * @} + */ + +/** @defgroup COMP_LL_EC_OUTPUT_POLARITY Comparator output - Output polarity + * @{ + */ +#define LL_COMP_OUTPUTPOL_NONINVERTED (0x00000000UL) /*!< COMP output polarity is not inverted: comparator output is high when the plus (non-inverting) input is at a higher voltage than the minus (inverting) input */ +#define LL_COMP_OUTPUTPOL_INVERTED (COMP_CFGRx_POLARITY) /*!< COMP output polarity is inverted: comparator output is low when the plus (non-inverting) input is at a lower voltage than the minus (inverting) input */ +/** + * @} + */ + +/** @defgroup COMP_LL_EC_OUTPUT_BLANKING_SOURCE Comparator output - Blanking source + * @{ + */ +#define LL_COMP_BLANKINGSRC_NONE (0x00000000UL) /*!__REG__, (__VALUE__)) + +/** + * @brief Read a value in COMP register + * @param __INSTANCE__ comparator instance + * @param __REG__ Register to be read + * @retval Register value + */ +#define LL_COMP_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) +/** + * @} + */ + +/** @defgroup COMP_LL_EM_HELPER_MACRO COMP helper macro + * @{ + */ + +/** + * @brief Helper macro to select the COMP common instance + * to which is belonging the selected COMP instance. + * @note COMP common register instance can be used to + * set parameters common to several COMP instances. + * Refer to functions having argument "COMPxy_COMMON" as parameter. + * @param __COMPx__ COMP instance + * @retval COMP common instance or value "0" if there is no COMP common instance. + */ +#define __LL_COMP_COMMON_INSTANCE(__COMPx__) \ + (COMP12_COMMON) + +/** + * @} + */ + +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @defgroup COMP_LL_Exported_Functions COMP Exported Functions + * @{ + */ + +/** @defgroup COMP_LL_EF_Configuration_comparator_common Configuration of COMP hierarchical scope: common to several COMP instances + * @{ + */ + +/** + * @brief Set window mode of a pair of comparators instances + * (2 consecutive COMP instances odd and even COMP and COMP). + * @rmtoll CFGRx WINMODE LL_COMP_SetCommonWindowMode + * @param COMPxy_COMMON Comparator common instance + * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) + * @param WindowMode This parameter can be one of the following values: + * @arg @ref LL_COMP_WINDOWMODE_DISABLE + * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON, uint32_t WindowMode) +{ + /* Note: On this STM32 series, window mode can be set only */ + /* from COMP instance: COMP2. */ + MODIFY_REG(COMPxy_COMMON->CFGR, COMP_CFGRx_WINMODE, WindowMode); +} + +/** + * @brief Get window mode of a pair of comparators instances + * (2 consecutive COMP instances odd and even COMP and COMP). + * @rmtoll CFGRx WINMODE LL_COMP_GetCommonWindowMode + * @param COMPxy_COMMON Comparator common instance + * (can be set directly from CMSIS definition or by using helper macro @ref __LL_COMP_COMMON_INSTANCE() ) + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_WINDOWMODE_DISABLE + * @arg @ref LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON + */ +__STATIC_INLINE uint32_t LL_COMP_GetCommonWindowMode(COMP_Common_TypeDef *COMPxy_COMMON) +{ + return (uint32_t)(READ_BIT(COMPxy_COMMON->CFGR, COMP_CFGRx_WINMODE)); +} + +/** + * @} + */ + +/** @defgroup COMP_LL_EF_Configuration_comparator_modes Configuration of comparator modes + * @{ + */ + +/** + * @brief Set comparator instance operating mode to adjust power and speed. + * @rmtoll CFGRx PWRMODE LL_COMP_SetPowerMode + * @param COMPx Comparator instance + * @param PowerMode This parameter can be one of the following values: + * @arg @ref LL_COMP_POWERMODE_HIGHSPEED + * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED + * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetPowerMode(COMP_TypeDef *COMPx, uint32_t PowerMode) +{ + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_PWRMODE, PowerMode); +} + +/** + * @brief Get comparator instance operating mode to adjust power and speed. + * @rmtoll CFGRx PWRMODE LL_COMP_GetPowerMode + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_POWERMODE_HIGHSPEED + * @arg @ref LL_COMP_POWERMODE_MEDIUMSPEED + * @arg @ref LL_COMP_POWERMODE_ULTRALOWPOWER + */ +__STATIC_INLINE uint32_t LL_COMP_GetPowerMode(COMP_TypeDef *COMPx) +{ + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_PWRMODE)); +} + +/** + * @} + */ + +/** @defgroup COMP_LL_EF_Configuration_comparator_inputs Configuration of comparator inputs + * @{ + */ + +/** + * @brief Set comparator inputs minus (inverting) and plus (non-inverting). + * @note In case of comparator input selected to be connected to IO: + * GPIO pins are specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @note On this STM32 series, scaler bridge is configurable: + * to optimize power consumption, this function enables the + * voltage scaler bridge only when required + * (when selecting comparator input based on VrefInt: VrefInt or + * subdivision of VrefInt). + * - For scaler bridge power consumption values, + * refer to device datasheet, parameter "IDDA(SCALER)". + * - Voltage scaler requires a delay for voltage stabilization. + * Refer to device datasheet, parameter "tSTART_SCALER". + * - Scaler bridge is common for all comparator instances, + * therefore if at least one of the comparator instance + * is requiring the scaler bridge, it remains enabled. + * @rmtoll CFGRx INMSEL LL_COMP_ConfigInputs\n + * CFGRx INPSEL LL_COMP_ConfigInputs\n + * CFGRx BRGEN LL_COMP_ConfigInputs\n + * CFGRx SCALEN LL_COMP_ConfigInputs + * @param COMPx Comparator instance + * @param InputMinus This parameter can be one of the following values: + * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 + * @arg @ref LL_COMP_INPUT_MINUS_IO1 + * @arg @ref LL_COMP_INPUT_MINUS_IO2 + * @arg @ref LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1 + * @arg @ref LL_COMP_INPUT_MINUS_VBAT_VDDAP + * @param InputPlus This parameter can be one of the following values: + * @arg @ref LL_COMP_INPUT_PLUS_IO1 + * @arg @ref LL_COMP_INPUT_PLUS_IO2 + * @arg @ref LL_COMP_INPUT_PLUS_DAC2_CH1 + * @retval None + */ +__STATIC_INLINE void LL_COMP_ConfigInputs(COMP_TypeDef *COMPx, uint32_t InputMinus, uint32_t InputPlus) +{ +#if defined (COMP_CFGRx_INP2SEL) + MODIFY_REG(COMPx->CFGR, + COMP_CFGRx_INMSEL | COMP_CFGRx_INPSEL | + COMP_CFGRx_INP2SEL | + COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN, + InputMinus | InputPlus); +#else + MODIFY_REG(COMPx->CFGR, + COMP_CFGRx_INMSEL | COMP_CFGRx_INPSEL | + COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN, + InputMinus | InputPlus); +#endif +} + +/** + * @brief Set comparator input plus (non-inverting). + * @note In case of comparator input selected to be connected to IO: + * GPIO pins are specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @rmtoll CFGRx INPSEL LL_COMP_SetInputPlus + * @param COMPx Comparator instance + * @param InputPlus This parameter can be one of the following values: + * @arg @ref LL_COMP_INPUT_PLUS_IO1 + * @arg @ref LL_COMP_INPUT_PLUS_IO2 + * @arg @ref LL_COMP_INPUT_PLUS_DAC2_CH1 + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetInputPlus(COMP_TypeDef *COMPx, uint32_t InputPlus) +{ +#if defined (COMP_CFGRx_INP2SEL) + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_INPSEL | COMP_CFGRx_INP2SEL , InputPlus); +#else + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_INPSEL , InputPlus); +#endif +} + +/** + * @brief Get comparator input plus (non-inverting). + * @note In case of comparator input selected to be connected to IO: + * GPIO pins are specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @rmtoll CFGRx INPSEL LL_COMP_GetInputPlus + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_INPUT_PLUS_IO1 + * @arg @ref LL_COMP_INPUT_PLUS_IO2 + * @arg @ref LL_COMP_INPUT_PLUS_DAC2_CH1 + */ +__STATIC_INLINE uint32_t LL_COMP_GetInputPlus(COMP_TypeDef *COMPx) +{ +#if defined (COMP_CFGRx_INP2SEL) + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_INPSEL | COMP_CFGRx_INP2SEL)); +#else + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_INPSEL)); +#endif +} + +/** + * @brief Set comparator input minus (inverting). + * @note In case of comparator input selected to be connected to IO: + * GPIO pins are specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @note On this STM32 series, scaler bridge is configurable: + * to optimize power consumption, this function enables the + * voltage scaler bridge only when required + * (when selecting comparator input based on VrefInt: VrefInt or + * subdivision of VrefInt). + * - For scaler bridge power consumption values, + * refer to device datasheet, parameter "IDDA(SCALER)". + * - Voltage scaler requires a delay for voltage stabilization. + * Refer to device datasheet, parameter "tSTART_SCALER". + * - Scaler bridge is common for all comparator instances, + * therefore if at least one of the comparator instance + * is requiring the scaler bridge, it remains enabled. + * @rmtoll CFGRx INMSEL LL_COMP_SetInputMinus\n + * CFGRx BRGEN LL_COMP_SetInputMinus\n + * CFGRx SCALEN LL_COMP_SetInputMinus + * @param COMPx Comparator instance + * @param InputMinus This parameter can be one of the following values: + * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 + * @arg @ref LL_COMP_INPUT_MINUS_IO1 + * @arg @ref LL_COMP_INPUT_MINUS_IO2 + * @arg @ref LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1 + * @arg @ref LL_COMP_INPUT_MINUS_VBAT_VDDAP + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetInputMinus(COMP_TypeDef *COMPx, uint32_t InputMinus) +{ + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_INMSEL | COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN, InputMinus); +} + +/** + * @brief Get comparator input minus (inverting). + * @note In case of comparator input selected to be connected to IO: + * GPIO pins are specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @rmtoll CFGRx INMSEL LL_COMP_GetInputMinus\n + * CFGRx BRGEN LL_COMP_GetInputMinus\n + * CFGRx SCALEN LL_COMP_GetInputMinus + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_INPUT_MINUS_1_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_1_2VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_3_4VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_VREFINT + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH1 + * @arg @ref LL_COMP_INPUT_MINUS_DAC1_CH2 + * @arg @ref LL_COMP_INPUT_MINUS_IO1 + * @arg @ref LL_COMP_INPUT_MINUS_IO2 + * @arg @ref LL_COMP_INPUT_MINUS_TPSENS_DAC2CH1 + * @arg @ref LL_COMP_INPUT_MINUS_VBAT_VDDAP + */ +__STATIC_INLINE uint32_t LL_COMP_GetInputMinus(COMP_TypeDef *COMPx) +{ + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_INMSEL | COMP_CFGRx_SCALEN | COMP_CFGRx_BRGEN)); +} + +/** + * @brief Set comparator instance hysteresis mode of the input minus (inverting input). + * @rmtoll CFGRx HYST LL_COMP_SetInputHysteresis + * @param COMPx Comparator instance + * @param InputHysteresis This parameter can be one of the following values: + * @arg @ref LL_COMP_HYSTERESIS_NONE + * @arg @ref LL_COMP_HYSTERESIS_LOW + * @arg @ref LL_COMP_HYSTERESIS_MEDIUM + * @arg @ref LL_COMP_HYSTERESIS_HIGH + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetInputHysteresis(COMP_TypeDef *COMPx, uint32_t InputHysteresis) +{ + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_HYST, InputHysteresis); +} + +/** + * @brief Get comparator instance hysteresis mode of the minus (inverting) input. + * @rmtoll CSR HYST LL_COMP_GetInputHysteresis + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_HYSTERESIS_NONE + * @arg @ref LL_COMP_HYSTERESIS_LOW + * @arg @ref LL_COMP_HYSTERESIS_MEDIUM + * @arg @ref LL_COMP_HYSTERESIS_HIGH + */ +__STATIC_INLINE uint32_t LL_COMP_GetInputHysteresis(COMP_TypeDef *COMPx) +{ + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_HYST)); +} + +/** + * @} + */ + +/** @defgroup COMP_LL_EF_Configuration_comparator_output Configuration of comparator output + * @{ + */ + +/** + * @brief Set comparator instance output polarity. + * @rmtoll CFGRx POLARITY LL_COMP_SetOutputPolarity + * @param COMPx Comparator instance + * @param OutputPolarity This parameter can be one of the following values: + * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED + * @arg @ref LL_COMP_OUTPUTPOL_INVERTED + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetOutputPolarity(COMP_TypeDef *COMPx, uint32_t OutputPolarity) +{ + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_POLARITY, OutputPolarity); +} + +/** + * @brief Get comparator instance output polarity. + * @rmtoll CFGRx POLARITY LL_COMP_GetOutputPolarity + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_OUTPUTPOL_NONINVERTED + * @arg @ref LL_COMP_OUTPUTPOL_INVERTED + */ +__STATIC_INLINE uint32_t LL_COMP_GetOutputPolarity(COMP_TypeDef *COMPx) +{ + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_POLARITY)); +} + +/** + * @brief Set comparator instance blanking source. + * @note Blanking source may be specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @note Availability of parameters of blanking source from timer + * depends on timers availability on the selected device. + * @rmtoll CFGR BLANKING LL_COMP_SetOutputBlankingSource + * @param COMPx Comparator instance + * @param BlankingSource This parameter can be one of the following values: + * @arg @ref LL_COMP_BLANKINGSRC_NONE + * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5 + * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3 + * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3 + * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4 + * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5 + * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1 + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetOutputBlankingSource(COMP_TypeDef *COMPx, uint32_t BlankingSource) +{ + MODIFY_REG(COMPx->CFGR, COMP_CFGRx_BLANKING, BlankingSource); +} + +/** + * @brief Get comparator instance blanking source. + * @note Availability of parameters of blanking source from timer + * depends on timers availability on the selected device. + * @note Blanking source may be specific to each comparator instance. + * Refer to description of parameters or to reference manual. + * @rmtoll CFGR BLANKING LL_COMP_GetOutputBlankingSource + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_BLANKINGSRC_NONE + * @arg @ref LL_COMP_BLANKINGSRC_TIM1_OC5 + * @arg @ref LL_COMP_BLANKINGSRC_TIM2_OC3 + * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC3 + * @arg @ref LL_COMP_BLANKINGSRC_TIM3_OC4 + * @arg @ref LL_COMP_BLANKINGSRC_TIM8_OC5 + * @arg @ref LL_COMP_BLANKINGSRC_TIM15_OC1 + */ +__STATIC_INLINE uint32_t LL_COMP_GetOutputBlankingSource(COMP_TypeDef *COMPx) +{ + return (uint32_t)(READ_BIT(COMPx->CFGR, COMP_CFGRx_BLANKING)); +} + +/** @brief Set the output alternate function in the Option register + * in order to be used with the alternate function + * of the timer break input. + * @rmtoll OR AFOP COMP_LL_EC_OUTPUT_BKIN_TIMER + * @param COMPx specifies the instance. + * @param CompAFx specifies the Alternate Function source selection. + * This parameter can be one of the following values: + * @arg @ref LL_COMP_AF_PA6 + * @arg @ref LL_COMP_AF_PA8 + * @arg @ref LL_COMP_AF_PB12 + * @arg @ref LL_COMP_AF_PE6 + * @arg @ref LL_COMP_AF_PE15 + * @arg @ref LL_COMP_AF_PG2 + * @arg @ref LL_COMP_AF_PG3 + * @arg @ref LL_COMP_AF_PG4 + * @arg @ref LL_COMP_AF_PI1 + * @arg @ref LL_COMP_AF_PI4 + * @arg @ref LL_COMP_AF_PK2 + * @retval None + */ +__STATIC_INLINE void LL_COMP_SetOutputAlternateFunction(COMP_TypeDef *COMPx, uint32_t CompAFx) +{ + MODIFY_REG(COMP12->OR, 0x7FFUL, (COMPx == COMP1) ? ((~CompAFx) & 0x7FFUL) : CompAFx); +} + +/** @brief Get the output alternate function from the Option register. + * @rmtoll OR AFOP COMP_LL_EC_OUTPUT_BKIN_TIMER + * @param COMPx specifies the Comparator instance. + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_AF_PA6 + * @arg @ref LL_COMP_AF_PA8 + * @arg @ref LL_COMP_AF_PB12 + * @arg @ref LL_COMP_AF_PE6 + * @arg @ref LL_COMP_AF_PE15 + * @arg @ref LL_COMP_AF_PG2 + * @arg @ref LL_COMP_AF_PG3 + * @arg @ref LL_COMP_AF_PG4 + * @arg @ref LL_COMP_AF_PI1 + * @arg @ref LL_COMP_AF_PI4 + * @arg @ref LL_COMP_AF_PK2 + */ +__STATIC_INLINE uint32_t LL_COMP_GetOutputAlternateFunction(COMP_TypeDef *COMPx ) +{ + return (uint32_t) ((COMPx == COMP1) ? ((~COMP12->OR) & 0x7FFUL) : (COMP12->OR & 0x7FFUL)); +} + +/** + * @} + */ + +/** @defgroup COMP_LL_EF_Operation Operation on comparator instance + * @{ + */ + +/** + * @brief Enable comparator instance. + * @note After enable from off state, comparator requires a delay + * to reach reach propagation delay specification. + * Refer to device datasheet, parameter "tSTART". + * @rmtoll CFGR EN LL_COMP_Enable + * @param COMPx Comparator instance + * @retval None + */ +__STATIC_INLINE void LL_COMP_Enable(COMP_TypeDef *COMPx) +{ + SET_BIT(COMPx->CFGR, COMP_CFGRx_EN); +} + +/** + * @brief Disable comparator instance. + * @rmtoll CFGR EN LL_COMP_Disable + * @param COMPx Comparator instance + * @retval None + */ +__STATIC_INLINE void LL_COMP_Disable(COMP_TypeDef *COMPx) +{ + CLEAR_BIT(COMPx->CFGR, COMP_CFGRx_EN); +} + +/** + * @brief Get comparator enable state + * (0: COMP is disabled, 1: COMP is enabled) + * @rmtoll CFGR EN LL_COMP_IsEnabled + * @param COMPx Comparator instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_COMP_IsEnabled(COMP_TypeDef *COMPx) +{ + return ((READ_BIT(COMPx->CFGR, COMP_CFGRx_EN) == (COMP_CFGRx_EN)) ? 1UL : 0UL); +} + +/** + * @brief Lock comparator instance. + * @note Once locked, comparator configuration can be accessed in read-only. + * @note The only way to unlock the comparator is a device hardware reset. + * @rmtoll CFGR LOCK LL_COMP_Lock + * @param COMPx Comparator instance + * @retval None + */ +__STATIC_INLINE void LL_COMP_Lock(COMP_TypeDef *COMPx) +{ + SET_BIT(COMPx->CFGR, COMP_CFGRx_LOCK); +} + +/** + * @brief Get comparator lock state + * (0: COMP is unlocked, 1: COMP is locked). + * @note Once locked, comparator configuration can be accessed in read-only. + * @note The only way to unlock the comparator is a device hardware reset. + * @rmtoll CFGR LOCK LL_COMP_IsLocked + * @param COMPx Comparator instance + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_COMP_IsLocked(COMP_TypeDef *COMPx) +{ + return ((READ_BIT(COMPx->CFGR, COMP_CFGRx_LOCK) == (COMP_CFGRx_LOCK)) ? 1UL : 0UL); +} + +/** + * @brief Read comparator instance output level. + * @note The comparator output level depends on the selected polarity + * (Refer to function @ref LL_COMP_SetOutputPolarity()). + * If the comparator polarity is not inverted: + * - Comparator output is low when the input plus + * is at a lower voltage than the input minus + * - Comparator output is high when the input plus + * is at a higher voltage than the input minus + * If the comparator polarity is inverted: + * - Comparator output is high when the input plus + * is at a lower voltage than the input minus + * - Comparator output is low when the input plus + * is at a higher voltage than the input minus + * @rmtoll CFGR VALUE LL_COMP_ReadOutputLevel + * @param COMPx Comparator instance + * @retval Returned value can be one of the following values: + * @arg @ref LL_COMP_OUTPUT_LEVEL_LOW + * @arg @ref LL_COMP_OUTPUT_LEVEL_HIGH + */ +__STATIC_INLINE uint32_t LL_COMP_ReadOutputLevel(COMP_TypeDef *COMPx) +{ + if (COMPx == COMP1) + { + return (uint32_t)(READ_BIT(COMP12->SR, COMP_SR_C1VAL)); + } + else + { + return (uint32_t)((READ_BIT(COMP12->SR, COMP_SR_C2VAL))>> 1); + } +} + +/** + * @} + */ + +#if defined(USE_FULL_LL_DRIVER) +/** @defgroup COMP_LL_EF_Init Initialization and de-initialization functions + * @{ + */ + +ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx); +ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct); +void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct); + +/** + * @} + */ +#endif /* USE_FULL_LL_DRIVER */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* COMP1 || COMP2 */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32H7xx_LL_COMP_H */ + + -- cgit v1.2.3