text: /**
    **************************************************************************
    * @file     at32f435_437_acc.h
    * @version  v2.0.4
    * @date     2021-12-31
    * @brief    at32f435_437 acc header file
    **************************************************************************
    *                       Copyright notice & Disclaimer
    *
    * The software Board Support Package (BSP) that is made available to
    * download from Artery official website is the copyrighted work of Artery.
    * Artery authorizes customers to use, copy, and distribute the BSP
    * software and its related documentation for the purpose of design and
    * development in conjunction with Artery microcontrollers. Use of the
    * software is governed by this copyright notice and the following disclaimer.
    *
    * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
    * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
    * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
    * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
    * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
    * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
    *
    **************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __AT32F435_437_ACC_H
  #define __AT32F435_437_ACC_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  /* Includes ------------------------------------------------------------------*/
  #include "at32f435_437.h"
  
  /** @addtogroup AT32F435_437_periph_driver
    * @{
    */
  
  /** @addtogroup ACC
    * @{
    */
  
  /** @defgroup ACC_exported_constants
    * @{
    */
  
  #define ACC_CAL_HICKCAL                  ((uint16_t)0x0000) /*!< acc hick calibration */
  #define ACC_CAL_HICKTRIM                 ((uint16_t)0x0002) /*!< acc hick trim */
  
  #define ACC_RSLOST_FLAG                  ((uint16_t)0x0002) /*!< acc reference signal lost error flag */
  #define ACC_CALRDY_FLAG                  ((uint16_t)0x0001) /*!< acc internal high-speed clock calibration ready error flag */
  
  #define ACC_CALRDYIEN_INT                ((uint16_t)0x0020) /*!< acc internal high-speed clock calibration ready interrupt enable */
  #define ACC_EIEN_INT                     ((uint16_t)0x0010) /*!< acc reference signal lost interrupt enable */
  
  #define ACC_SOF_OTG1                     ((uint16_t)0x0000) /*!< acc sof signal select: otg1 */
  #define ACC_SOF_OTG2                     ((uint16_t)0x0004) /*!< acc sof signal select: otg2 */
  
  /**
    * @}
    */
  
  /** @defgroup ACC_exported_types
    * @{
    */
  
  /**
    * @brief type define acc register all
    */
  typedef struct
  {
  
    /**
      * @brief acc sts register, offset:0x00
      */
    union
    {
      __IO uint32_t sts;
      struct
      {
        __IO uint32_t calrdy               : 1; /* [0] */
        __IO uint32_t rslost               : 1; /* [1] */
        __IO uint32_t reserved1            : 30;/* [31:2] */
      } sts_bit;
    };
  
    /**
      * @brief acc ctrl1 register, offset:0x04
      */
    union
    {
      __IO uint32_t ctrl1;
      struct
      {
        __IO uint32_t calon                : 1; /* [0] */
        __IO uint32_t entrim               : 1; /* [1] */
        __IO uint32_t reserved1            : 2; /* [3:2] */
        __IO uint32_t eien                 : 1; /* [4] */
        __IO uint32_t calrdyien            : 1; /* [5] */
        __IO uint32_t reserved2            : 2; /* [7:6] */
        __IO uint32_t step                 : 4; /* [11:8] */
        __IO uint32_t reserved3            : 20;/* [31:12] */
      } ctrl1_bit;
    };
  
     /**
      * @brief acc ctrl2 register, offset:0x08
      */
    union
    {
      __IO uint32_t ctrl2;
      struct
      {
        __IO uint32_t hickcal              : 8; /* [7:0] */
        __IO uint32_t hicktrim             : 6; /* [13:8] */
        __IO uint32_t reserved1            : 18;/* [31:14] */
      } ctrl2_bit;
    };
  
    /**
    * @brief acc acc_c1 register, offset:0x0C
    */
    union
    {
      __IO uint32_t c1;
      struct
      {
        __IO uint32_t c1                   : 16;/* [15:0] */
        __IO uint32_t reserved1            : 16;/* [31:16] */
      } c1_bit;
    };
  
    /**
    * @brief acc acc_c2 register, offset:0x10
    */
    union
    {
      __IO uint32_t c2;
      struct
      {
        __IO uint32_t c2                   : 16;/* [15:0] */
        __IO uint32_t reserved1            : 16;/* [31:16] */
      } c2_bit;
    };
  
    /**
    * @brief acc acc_c3 register, offset:0x14
    */
    union
    {
      __IO uint32_t c3;
      struct
      {
        __IO uint32_t c3                   : 16;/* [15:0] */
        __IO uint32_t reserved1            : 16;/* [31:16] */
      } c3_bit;
    };
  } acc_type;
  
  /**
    * @}
    */
  
  #define ACC                             ((acc_type *) ACC_BASE)
  
  /** @defgroup ACC_exported_functions
    * @{
    */
  
  void acc_calibration_mode_enable(uint16_t acc_trim, confirm_state new_state);
  void acc_step_set(uint8_t step_value);
  void acc_sof_select(uint16_t sof_sel);
  void acc_interrupt_enable(uint16_t acc_int, confirm_state new_state);
  uint8_t acc_hicktrim_get(void);
  uint8_t acc_hickcal_get(void);
  void acc_write_c1(uint16_t acc_c1_value);
  void acc_write_c2(uint16_t acc_c2_value);
  void acc_write_c3(uint16_t acc_c3_value);
  uint16_t acc_read_c1(void);
  uint16_t acc_read_c2(void);
  uint16_t acc_read_c3(void);
  flag_status acc_flag_get(uint16_t acc_flag);
  void acc_flag_clear(uint16_t acc_flag);
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  