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mbed-os / targets / TARGET_STM / TARGET_STM32U5 / STM32Cube_FW / STM32U5xx_HAL_Driver / stm32u5xx_hal_opamp.h
@Jerome Coutant Jerome Coutant on 10 Sep 2021 16 KB STM32U5: STM32Cube_FW_U5_V1.0.0
/**
  ******************************************************************************
  * @file    stm32u5xx_hal_opamp.h
  * @author  MCD Application Team
  * @brief   Header file of OPAMP HAL module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2021 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 STM32U5xx_HAL_OPAMP_H
#define STM32U5xx_HAL_OPAMP_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32u5xx_hal_def.h"

/** @addtogroup STM32U5xx_HAL_Driver
  * @{
  */

/** @addtogroup OPAMP
  * @{
  */

/* Exported types ------------------------------------------------------------*/

/** @defgroup OPAMP_Exported_Types OPAMP Exported Types
  * @{
  */

/**
  * @brief  OPAMP Init structure definition
  */

typedef struct
{
  uint32_t PowerSupplyRange;            /*!< Specifies the power supply range: above or under 2.4V.
                                             This parameter is not used, but kept for compatibility with other families.
                                             Caution: Whatever this parameter, the effective PowerSupplyRange is
                                             forced to OPAMP_POWERSUPPLY_HIGH in HAL_OPAMP_Init.
                                             This parameter applies to the both OPAMP instances. */

  uint32_t PowerMode;                   /*!< Specifies the power mode Normal or Low-Power and the speed mode Normal or High.
                                             This parameter must be a value of @ref OPAMP_PowerMode */

  uint32_t Mode;                        /*!< Specifies the OPAMP mode (Standalone, Follower or PGA)
                                             This parameter must be a value of @ref OPAMP_Mode */

  uint32_t InvertingInput;              /*!< Specifies the inverting input in Standalone & PGA modes.
                                             In Follower mode this parameter is Not Applicable.
                                             This parameter must be a value of @ref OPAMP_InvertingInput */

  uint32_t NonInvertingInput;           /*!< Specifies the non inverting input of the opamp.
                                             This parameter must be a value of @ref OPAMP_NonInvertingInput */

  uint32_t PgaGain;                     /*!< Specifies the gain (2, 4, 8 or 16 ) in PGA mode
                                             i.e. when mode is OPAMP_PGA_MODE.
                                             This parameter must be a value of @ref OPAMP_PgaGain */

  uint32_t UserTrimming;                /*!< Specifies the trimming mode is either factory or user trimming
                                             This parameter must be a value of @ref OPAMP_UserTrimming.*/

  uint32_t TrimmingValueP;              /*!< Specifies the offset trimming value (PMOS)
                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER.
                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31
                                             16 is typical default value */

  uint32_t TrimmingValueN;              /*!< Specifies the offset trimming value (NMOS)
                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER.
                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31
                                             16 is typical default value */

  uint32_t TrimmingValuePLowPower;      /*!< Specifies the offset trimming value (PMOS) in lowpower mode
                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER.
                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31
                                             16 is typical default value */

  uint32_t TrimmingValueNLowPower;      /*!< Specifies the offset trimming value (NMOS) in lowpower mode
                                             i.e. when UserTrimming is OPAMP_TRIMMING_USER.
                                             This parameter must be a number between Min_Data = 0 and Max_Data = 31
                                             16 is typical default value */

} OPAMP_InitTypeDef;

/**
  * @brief  HAL State structures definition
  */

typedef enum
{
  HAL_OPAMP_STATE_RESET               = 0x00000000, /*!< OPAMP is not yet Initialized                                      */
  HAL_OPAMP_STATE_READY               = 0x00000001, /*!< OPAMP is initialized and ready for use                            */
  HAL_OPAMP_STATE_CALIBBUSY           = 0x00000002, /*!< OPAMP is enabled in auto calibration mode                         */
  HAL_OPAMP_STATE_BUSY                = 0x00000004, /*!< OPAMP is enabled and running in normal mode                       */
  HAL_OPAMP_STATE_BUSYLOCKED          = 0x00000005  /*!< OPAMP is locked. Only system reset allows reconfiguring the opamp */

} HAL_OPAMP_StateTypeDef;

/**
  * @brief OPAMP Handle Structure definition
  */
#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
typedef struct __OPAMP_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
{
  OPAMP_TypeDef       *Instance;                      /*!< OPAMP instance's registers base address */
  OPAMP_InitTypeDef   Init;                           /*!< OPAMP required parameters               */
  HAL_StatusTypeDef   Status;                         /*!< OPAMP peripheral status                 */
  HAL_LockTypeDef     Lock;                           /*!< Locking object                          */
  __IO HAL_OPAMP_StateTypeDef  State;                 /*!< OPAMP communication state               */

#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
  void (* MspInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
  void (* MspDeInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */

} OPAMP_HandleTypeDef;

/**
  * @brief HAl_OPAMP_TrimmingValueTypeDef definition
  */

typedef  uint32_t HAL_OPAMP_TrimmingValueTypeDef;

#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
/**
  * @brief  HAL OPAMP Callback ID enumeration definition
  */
typedef enum
{
  HAL_OPAMP_MSP_INIT_CB_ID                     = 0x01U,  /*!< OPAMP MspInit Callback ID   */
  HAL_OPAMP_MSP_DEINIT_CB_ID                   = 0x02U,  /*!< OPAMP MspDeInit Callback ID */
  HAL_OPAMP_ALL_CB_ID                          = 0x03U   /*!< OPAMP All ID                */

} HAL_OPAMP_CallbackIDTypeDef;

/**
  * @brief  HAL OPAMP Callback pointer definition
  */
typedef void (*pOPAMP_CallbackTypeDef)(OPAMP_HandleTypeDef *hopamp);
#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/

/** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
  * @{
  */

/** @defgroup OPAMP_Mode OPAMP Mode
  * @{
  */
#define OPAMP_STANDALONE_MODE            0x00000000U                /*!< standalone mode */
#define OPAMP_PGA_MODE                   OPAMP_CSR_OPAMODE_1        /*!< PGA mode        */
#define OPAMP_FOLLOWER_MODE              OPAMP_CSR_OPAMODE          /*!< follower mode   */

/**
  * @}
  */

/** @defgroup OPAMP_NonInvertingInput OPAMP Non Inverting Input
  * @{
  */

#define OPAMP_NONINVERTINGINPUT_IO0         0x00000000U             /*!< OPAMP non-inverting input connected to dedicated IO pin       */
#define OPAMP_NONINVERTINGINPUT_DAC_CH      OPAMP_CSR_VP_SEL        /*!< OPAMP non-inverting input connected internally to DAC channel */

/**
  * @}
  */

/** @defgroup OPAMP_InvertingInput OPAMP Inverting Input
  * @{
  */

#define OPAMP_INVERTINGINPUT_IO0              0x00000000U            /*!< OPAMP inverting input connected to dedicated IO pin low-leakage                         */
#define OPAMP_INVERTINGINPUT_IO1              OPAMP_CSR_VM_SEL_0     /*!< OPAMP inverting input connected to alternative IO pin available on some device packages */
#define OPAMP_INVERTINGINPUT_CONNECT_NO       OPAMP_CSR_VM_SEL_1     /*!< OPAMP inverting input not connected externally (PGA mode only)                          */

/**
  * @}
  */

/** @defgroup OPAMP_PgaGain OPAMP Pga Gain
  * @{
  */

#define OPAMP_PGA_GAIN_2                0x00000000U                                   /*!< PGA gain =  2 */
#define OPAMP_PGA_GAIN_4                OPAMP_CSR_PGA_GAIN_0                          /*!< PGA gain =  4 */
#define OPAMP_PGA_GAIN_8                OPAMP_CSR_PGA_GAIN_1                          /*!< PGA gain =  8 */
#define OPAMP_PGA_GAIN_16              (OPAMP_CSR_PGA_GAIN_0 | OPAMP_CSR_PGA_GAIN_1)  /*!< PGA gain = 16 */

/**
  * @}
  */

/** @defgroup OPAMP_PowerMode OPAMP PowerMode
  * @{
  */
#define OPAMP_POWERMODE_NORMALPOWER_NORMALSPEED        0x00000000U                         /*!< OPAMP power mode normal speed normal    */
#define OPAMP_POWERMODE_NORMALPOWER_HIGHSPEED          OPAMP_CSR_HSM                       /*!< OPAMP power mode normal speed high      */
#define OPAMP_POWERMODE_LOWPOWER_NORMALSPEED           OPAMP_CSR_OPALPM                    /*!< OPAMP power mode low-power speed normal */
#define OPAMP_POWERMODE_LOWPOWER_HIGHSPEED            (OPAMP_CSR_OPALPM | OPAMP_CSR_HSM)   /*!< OPAMP power mode low-power speed high   */

/**
  * @}
  */

/** @defgroup OPAMP_PowerSupplyRange OPAMP PowerSupplyRange
  * @{
  */
#define OPAMP_POWERSUPPLY_LOW          0x00000000U            /*!< Power supply range low (VDDA lower than 2.4V)   */
#define OPAMP_POWERSUPPLY_HIGH         OPAMP_CSR_OPARANGE     /*!< Power supply range high (VDDA higher than 2.4V) */

/**
  * @}
  */

/** @defgroup OPAMP_UserTrimming OPAMP User Trimming
  * @{
  */
#define OPAMP_TRIMMING_FACTORY        0x00000000U            /*!< Factory trimming */
#define OPAMP_TRIMMING_USER           OPAMP_CSR_USERTRIM     /*!< User trimming    */

/**
  * @}
  */

/** @defgroup OPAMP_FactoryTrimming OPAMP Factory Trimming
  * @{
  */
#define OPAMP_FACTORYTRIMMING_DUMMY    0xFFFFFFFFU           /*!< Dummy value if trimming value could not be retrieved */
#define OPAMP_FACTORYTRIMMING_N        0U                    /*!< Offset trimming N                                    */
#define OPAMP_FACTORYTRIMMING_P        1U                    /*!< Offset trimming P                                    */

/**
  * @}
  */

/**
  * @}
 */

/* Private constants ---------------------------------------------------------*/
/** @defgroup OPAMP_Private_Constants OPAMP Private Constants
  * @brief   OPAMP Private constants and defines
  * @{
  */

/* NONINVERTING bit position in OTR & LPOTR */
#define OPAMP_INPUT_NONINVERTING              ((uint32_t) 8)  /*!< Non inverting input */

/* Offset trimming time: during calibration, minimum time needed between two  */
/* steps to have 1 mV accuracy.                                               */
/* Refer to datasheet, electrical characteristics: parameter tOFFTRIM Typ=1ms.*/
/* Unit: ms.                                                                  */
#define OPAMP_TRIMMING_DELAY                  ((uint32_t) 1)

/**
  * @}
  */

/* Exported macros -----------------------------------------------------------*/
/** @defgroup OPAMP_Exported_Macros OPAMP Exported Macros
  * @{
  */

/** @brief Reset OPAMP handle state.
  * @param  __HANDLE__: OPAMP handle.
  * @retval None
  */
#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
#define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__)           do {                                             \
                                                                  (__HANDLE__)->State = HAL_OPAMP_STATE_RESET; \
                                                                  (__HANDLE__)->MspInitCallback = NULL;        \
                                                                  (__HANDLE__)->MspDeInitCallback = NULL;      \
                                                                } while(0)
#else
#define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */



/**
  * @}
  */

/* Private macro -------------------------------------------------------------*/

/** @defgroup OPAMP_Private_Macros OPAMP Private Macros
  * @{
  */

#define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
                                               ((INPUT) == OPAMP_PGA_MODE)        || \
                                               ((INPUT) == OPAMP_FOLLOWER_MODE))

#define IS_OPAMP_INVERTING_INPUT_STANDALONE(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
                                                    ((INPUT) == OPAMP_INVERTINGINPUT_IO1))


#define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NONINVERTINGINPUT_IO0) || \
                                            ((INPUT) == OPAMP_NONINVERTINGINPUT_DAC_CH))

#define IS_OPAMP_INVERTING_INPUT_PGA(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
                                             ((INPUT) == OPAMP_INVERTINGINPUT_IO1) || \
                                             ((INPUT) == OPAMP_INVERTINGINPUT_CONNECT_NO))

#define IS_OPAMP_PGA_GAIN(GAIN) (((GAIN) == OPAMP_PGA_GAIN_2) || \
                                 ((GAIN) == OPAMP_PGA_GAIN_4) || \
                                 ((GAIN) == OPAMP_PGA_GAIN_8) || \
                                 ((GAIN) == OPAMP_PGA_GAIN_16))

#define IS_OPAMP_POWERMODE(POWERMODE) (((POWERMODE) == OPAMP_POWERMODE_NORMALPOWER_NORMALSPEED) || \
                                       ((POWERMODE) == OPAMP_POWERMODE_NORMALPOWER_HIGHSPEED)   || \
                                       ((POWERMODE) == OPAMP_POWERMODE_LOWPOWER_NORMALSPEED)    || \
                                       ((POWERMODE) == OPAMP_POWERMODE_LOWPOWER_HIGHSPEED))

#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
                                     ((TRIMMING) == OPAMP_TRIMMING_USER))


#define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 31U)

#define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
                                            ((TRIMMING) == OPAMP_FACTORYTRIMMING_P))

/**
  * @}
  */

/* Include OPAMP HAL Extended module */
#include "stm32u5xx_hal_opamp_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup OPAMP_Exported_Functions
  * @{
  */

/** @addtogroup OPAMP_Exported_Functions_Group1
  * @{
  */
/* Initialization/de-initialization functions  **********************************/
HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
HAL_StatusTypeDef HAL_OPAMP_DeInit(OPAMP_HandleTypeDef *hopamp);
void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
/**
  * @}
  */

/** @addtogroup OPAMP_Exported_Functions_Group2
  * @{
  */

/* I/O operation functions  *****************************************************/
HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp);

/**
  * @}
  */

/** @addtogroup OPAMP_Exported_Functions_Group3
  * @{
  */

/* Peripheral Control functions  ************************************************/
HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp);
HAL_OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset(OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);

/**
  * @}
  */

/** @addtogroup OPAMP_Exported_Functions_Group4
  * @{
  */

/* Peripheral State functions  **************************************************/
HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp);

/**
  * @}
  */

/** @addtogroup OPAMP_Exported_Functions_Group5
  * @{
  */

/* Peripheral Callback functions  **************************************************/
#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_OPAMP_RegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID,
                                             pOPAMP_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32U5xx_HAL_OPAMP_H */