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428 lines
16 KiB
C
428 lines
16 KiB
C
/**
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******************************************************************************
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* @file stm32u0xx_hal_opamp.h
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* @author MCD Application Team
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* @brief Header file of OPAMP HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32U0xx_HAL_OPAMP_H
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#define STM32U0xx_HAL_OPAMP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32u0xx_hal_def.h"
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/** @addtogroup STM32U0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup OPAMP
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup OPAMP_Exported_Types OPAMP Exported Types
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* @{
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*/
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/**
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* @brief OPAMP Init structure definition
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*/
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typedef struct
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{
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uint32_t PowerSupplyRange; /*!< Specifies the power supply range: above or under 2.4V.
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This parameter is not used, but kept for compatibility with other families.
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Caution: Whatever this parameter, the effective PowerSupplyRange is
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forced to OPAMP_POWERSUPPLY_HIGH in HAL_OPAMP_Init.
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This parameter applies to the both OPAMP instances. */
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uint32_t PowerMode; /*!< Specifies the power mode Normal or Low-Power and the speed mode Normal or High.
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This parameter must be a value of @ref OPAMP_PowerMode */
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uint32_t Mode; /*!< Specifies the OPAMP mode (Standalone, Follower or PGA)
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This parameter must be a value of @ref OPAMP_Mode */
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uint32_t InvertingInput; /*!< Specifies the inverting input in Standalone & PGA modes.
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In Follower mode this parameter is Not Applicable.
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This parameter must be a value of @ref OPAMP_InvertingInput */
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uint32_t NonInvertingInput; /*!< Specifies the non inverting input of the opamp.
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This parameter must be a value of @ref OPAMP_NonInvertingInput */
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uint32_t PgaGain; /*!< Specifies the gain (2, 4, 8 or 16 ) in PGA mode
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i.e. when mode is OPAMP_PGA_MODE.
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This parameter must be a value of @ref OPAMP_PgaGain */
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uint32_t UserTrimming; /*!< Specifies the trimming mode is either factory or user trimming
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This parameter must be a value of @ref OPAMP_UserTrimming.*/
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uint32_t TrimmingValueP; /*!< Specifies the offset trimming value (PMOS)
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i.e. when UserTrimming is OPAMP_TRIMMING_USER.
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This parameter must be a number between Min_Data = 0 and Max_Data = 31
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16 is typical default value */
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uint32_t TrimmingValueN; /*!< Specifies the offset trimming value (NMOS)
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i.e. when UserTrimming is OPAMP_TRIMMING_USER.
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This parameter must be a number between Min_Data = 0 and Max_Data = 31
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16 is typical default value */
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uint32_t TrimmingValuePLowPower; /*!< Specifies the offset trimming value (PMOS) in lowpower mode
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i.e. when UserTrimming is OPAMP_TRIMMING_USER.
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This parameter must be a number between Min_Data = 0 and Max_Data = 31
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16 is typical default value */
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uint32_t TrimmingValueNLowPower; /*!< Specifies the offset trimming value (NMOS) in lowpower mode
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i.e. when UserTrimming is OPAMP_TRIMMING_USER.
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This parameter must be a number between Min_Data = 0 and Max_Data = 31
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16 is typical default value */
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} OPAMP_InitTypeDef;
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/**
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* @brief HAL State structures definition
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*/
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typedef enum
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{
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HAL_OPAMP_STATE_RESET = 0x00000000, /*!< OPAMP is not yet Initialized */
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HAL_OPAMP_STATE_READY = 0x00000001, /*!< OPAMP is initialized and ready for use */
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HAL_OPAMP_STATE_CALIBBUSY = 0x00000002, /*!< OPAMP is enabled in auto calibration mode */
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HAL_OPAMP_STATE_BUSY = 0x00000004, /*!< OPAMP is enabled and running in normal mode */
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HAL_OPAMP_STATE_BUSYLOCKED = 0x00000005 /*!< OPAMP is locked. Only system reset allows reconfiguring the opamp */
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} HAL_OPAMP_StateTypeDef;
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/**
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* @brief OPAMP Handle Structure definition
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*/
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#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
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typedef struct __OPAMP_HandleTypeDef
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#else
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typedef struct
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#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
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{
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OPAMP_TypeDef *Instance; /*!< OPAMP instance's registers base address */
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OPAMP_InitTypeDef Init; /*!< OPAMP required parameters */
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HAL_StatusTypeDef Status; /*!< OPAMP peripheral status */
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HAL_LockTypeDef Lock; /*!< Locking object */
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__IO HAL_OPAMP_StateTypeDef State; /*!< OPAMP communication state */
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#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
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void (* MspInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
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void (* MspDeInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
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#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
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} OPAMP_HandleTypeDef;
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/**
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* @brief HAl_OPAMP_TrimmingValueTypeDef definition
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*/
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typedef uint32_t HAL_OPAMP_TrimmingValueTypeDef;
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#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
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/**
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* @brief HAL OPAMP Callback ID enumeration definition
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*/
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typedef enum
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{
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HAL_OPAMP_MSP_INIT_CB_ID = 0x01U, /*!< OPAMP MspInit Callback ID */
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HAL_OPAMP_MSP_DEINIT_CB_ID = 0x02U, /*!< OPAMP MspDeInit Callback ID */
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HAL_OPAMP_ALL_CB_ID = 0x03U /*!< OPAMP All ID */
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} HAL_OPAMP_CallbackIDTypeDef;
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/**
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* @brief HAL OPAMP Callback pointer definition
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*/
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typedef void (*pOPAMP_CallbackTypeDef)(OPAMP_HandleTypeDef *hopamp);
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#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
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* @{
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*/
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/** @defgroup OPAMP_Mode OPAMP Mode
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* @{
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*/
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#define OPAMP_STANDALONE_MODE 0x00000000U /*!< standalone mode */
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#define OPAMP_PGA_MODE OPAMP_CSR_OPAMODE_1 /*!< PGA mode */
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#define OPAMP_FOLLOWER_MODE OPAMP_CSR_OPAMODE /*!< follower mode */
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/**
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* @}
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*/
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/** @defgroup OPAMP_NonInvertingInput OPAMP Non Inverting Input
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* @{
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*/
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#define OPAMP_NONINVERTINGINPUT_IO0 0x00000000U /*!< OPAMP non-inverting input connected to dedicated IO pin */
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#define OPAMP_NONINVERTINGINPUT_DAC_CH OPAMP_CSR_VP_SEL /*!< OPAMP non-inverting input connected internally to DAC channel */
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/**
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* @}
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*/
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/** @defgroup OPAMP_InvertingInput OPAMP Inverting Input
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* @{
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*/
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#define OPAMP_INVERTINGINPUT_IO0 0x00000000U /*!< OPAMP inverting input connected to dedicated IO pin low-leakage */
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#define OPAMP_INVERTINGINPUT_CONNECT_NO OPAMP_CSR_VM_SEL_1 /*!< OPAMP inverting input not connected externally (PGA mode only) */
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/**
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* @}
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*/
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/** @defgroup OPAMP_PgaGain OPAMP Pga Gain
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* @{
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*/
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#define OPAMP_PGA_GAIN_2 0x00000000U /*!< PGA gain = 2 */
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#define OPAMP_PGA_GAIN_4 OPAMP_CSR_PGA_GAIN_0 /*!< PGA gain = 4 */
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#define OPAMP_PGA_GAIN_8 OPAMP_CSR_PGA_GAIN_1 /*!< PGA gain = 8 */
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#define OPAMP_PGA_GAIN_16 (OPAMP_CSR_PGA_GAIN_0 | OPAMP_CSR_PGA_GAIN_1) /*!< PGA gain = 16 */
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/**
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* @}
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*/
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/** @defgroup OPAMP_PowerMode OPAMP PowerMode
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* @{
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*/
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#define OPAMP_POWERMODE_NORMALPOWER_NORMALSPEED 0x00000000U /*!< OPAMP power mode normal speed normal */
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#define OPAMP_POWERMODE_LOWPOWER_NORMALSPEED OPAMP_CSR_OPALPM /*!< OPAMP power mode low-power speed normal */
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/**
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* @}
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*/
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/** @defgroup OPAMP_PowerSupplyRange OPAMP PowerSupplyRange
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* @{
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*/
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#define OPAMP_POWERSUPPLY_LOW 0x00000000U /*!< Power supply range low (VDDA lower than 2.4V) */
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#define OPAMP_POWERSUPPLY_HIGH OPAMP_CSR_OPARANGE /*!< Power supply range high (VDDA higher than 2.4V) */
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/**
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* @}
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*/
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/** @defgroup OPAMP_UserTrimming OPAMP User Trimming
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* @{
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*/
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#define OPAMP_TRIMMING_FACTORY 0x00000000U /*!< Factory trimming */
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#define OPAMP_TRIMMING_USER OPAMP_CSR_USERTRIM /*!< User trimming */
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/**
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* @}
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*/
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/** @defgroup OPAMP_FactoryTrimming OPAMP Factory Trimming
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* @{
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*/
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#define OPAMP_FACTORYTRIMMING_DUMMY 0xFFFFFFFFU /*!< Dummy value if trimming value could not be retrieved */
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#define OPAMP_FACTORYTRIMMING_N 0U /*!< Offset trimming N */
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#define OPAMP_FACTORYTRIMMING_P 1U /*!< Offset trimming P */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup OPAMP_Private_Constants OPAMP Private Constants
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* @brief OPAMP Private constants and defines
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* @{
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*/
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/* NONINVERTING bit position in OTR & LPOTR */
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#define OPAMP_INPUT_NONINVERTING ((uint32_t) 8) /*!< Non inverting input */
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/* Offset trimming time: during calibration, minimum time needed between two */
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/* steps to have 1 mV accuracy. */
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/* Refer to datasheet, electrical characteristics: parameter tOFFTRIM Typ=1ms.*/
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/* Unit: ms. */
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#define OPAMP_TRIMMING_DELAY ((uint32_t) 1)
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/**
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* @}
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*/
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/* Exported macros -----------------------------------------------------------*/
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/** @defgroup OPAMP_Exported_Macros OPAMP Exported Macros
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* @{
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*/
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/** @brief Reset OPAMP handle state.
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* @param __HANDLE__: OPAMP handle.
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* @retval None
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*/
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#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
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#define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) do { \
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(__HANDLE__)->State = HAL_OPAMP_STATE_RESET; \
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(__HANDLE__)->MspInitCallback = NULL; \
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(__HANDLE__)->MspDeInitCallback = NULL; \
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} while(0)
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#else
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#define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
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#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Private macro -------------------------------------------------------------*/
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/** @defgroup OPAMP_Private_Macros OPAMP Private Macros
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* @{
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*/
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#define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
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((INPUT) == OPAMP_PGA_MODE) || \
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((INPUT) == OPAMP_FOLLOWER_MODE))
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#define IS_OPAMP_INVERTING_INPUT_STANDALONE(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0))
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#define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NONINVERTINGINPUT_IO0) || \
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((INPUT) == OPAMP_NONINVERTINGINPUT_DAC_CH))
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#define IS_OPAMP_INVERTING_INPUT_PGA(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
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((INPUT) == OPAMP_INVERTINGINPUT_CONNECT_NO))
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#define IS_OPAMP_PGA_GAIN(GAIN) (((GAIN) == OPAMP_PGA_GAIN_2) || \
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((GAIN) == OPAMP_PGA_GAIN_4) || \
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((GAIN) == OPAMP_PGA_GAIN_8) || \
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((GAIN) == OPAMP_PGA_GAIN_16))
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#define IS_OPAMP_POWERMODE(POWERMODE) (((POWERMODE) == OPAMP_POWERMODE_NORMALPOWER_NORMALSPEED) || \
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((POWERMODE) == OPAMP_POWERMODE_LOWPOWER_NORMALSPEED))
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#define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
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((TRIMMING) == OPAMP_TRIMMING_USER))
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#define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 31U)
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#define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
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((TRIMMING) == OPAMP_FACTORYTRIMMING_P))
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/**
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* @}
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*/
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/* Include OPAMP HAL Extended module */
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#include "stm32u0xx_hal_opamp_ex.h"
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup OPAMP_Exported_Functions
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* @{
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*/
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/** @addtogroup OPAMP_Exported_Functions_Group1
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* @{
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*/
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/* Initialization/de-initialization functions **********************************/
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HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
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HAL_StatusTypeDef HAL_OPAMP_DeInit(OPAMP_HandleTypeDef *hopamp);
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void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
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void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
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/**
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* @}
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*/
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/** @addtogroup OPAMP_Exported_Functions_Group2
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* @{
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*/
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/* I/O operation functions *****************************************************/
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HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
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HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
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HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp);
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/**
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* @}
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*/
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/** @addtogroup OPAMP_Exported_Functions_Group3
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* @{
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*/
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/* Peripheral Control functions ************************************************/
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HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp);
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HAL_OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset(const OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);
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/**
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* @}
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*/
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/** @addtogroup OPAMP_Exported_Functions_Group4
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* @{
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*/
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/* Peripheral State functions **************************************************/
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HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(const OPAMP_HandleTypeDef *hopamp);
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/**
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* @}
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*/
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/** @addtogroup OPAMP_Exported_Functions_Group5
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* @{
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*/
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/* Peripheral Callback functions **************************************************/
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#if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
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HAL_StatusTypeDef HAL_OPAMP_RegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID,
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pOPAMP_CallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID);
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#endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32U0xx_HAL_OPAMP_H */
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