text: /**
   * Copyright (c) 2015 - 2021, Nordic Semiconductor ASA
   *
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form, except as embedded into a Nordic
   *    Semiconductor ASA integrated circuit in a product or a software update for
   *    such product, must reproduce the above copyright notice, this list of
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   *    materials provided with the distribution.
   *
   * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
   *    contributors may be used to endorse or promote products derived from this
   *    software without specific prior written permission.
   *
   * 4. This software, with or without modification, must only be used with a
   *    Nordic Semiconductor ASA integrated circuit.
   *
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   *    engineered, decompiled, modified and/or disassembled.
   *
   * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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   */
  
  #ifndef NRF_DRV_SAADC_H__
  #define NRF_DRV_SAADC_H__
  
  #include <nrfx_saadc.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * @defgroup nrf_drv_saadc SAADC driver - legacy layer
   * @{
   * @ingroup  nrf_saadc
   *
   * @brief    @tagAPI52 Layer providing compatibility with the former API.
   */
  
  /** @brief Type definition for forwarding the new implementation. */
  typedef nrfx_saadc_config_t nrf_drv_saadc_config_t;
  
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_EVT_DONE          NRFX_SAADC_EVT_DONE
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_EVT_LIMIT         NRFX_SAADC_EVT_LIMIT
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_EVT_CALIBRATEDONE NRFX_SAADC_EVT_CALIBRATEDONE
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_evt_type_t        nrfx_saadc_evt_type_t
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_done_evt_t        nrfx_saadc_done_evt_t
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_limit_evt_t       nrfx_saadc_limit_evt_t
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_evt_t             nrfx_saadc_evt_t
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_event_handler_t   nrfx_saadc_event_handler_t
  
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_LIMITH_DISABLED   NRFX_SAADC_LIMITH_DISABLED
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_LIMITL_DISABLED   NRFX_SAADC_LIMITL_DISABLED
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_DEFAULT_CONFIG    NRFX_SAADC_DEFAULT_CONFIG
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE \
          NRFX_SAADC_DEFAULT_CHANNEL_CONFIG_SE
  /** @brief Macro for forwarding the new implementation. */
  #define NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_DIFFERENTIAL \
          NRFX_SAADC_DEFAULT_CHANNEL_CONFIG_DIFFERENTIAL
  
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_uninit            nrfx_saadc_uninit
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_channel_init      nrfx_saadc_channel_init
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_channel_uninit    nrfx_saadc_channel_uninit
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_sample            nrfx_saadc_sample
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_sample_convert    nrfx_saadc_sample_convert
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_buffer_convert    nrfx_saadc_buffer_convert
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_calibrate_offset  nrfx_saadc_calibrate_offset
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_is_busy           nrfx_saadc_is_busy
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_abort             nrfx_saadc_abort
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_limits_set        nrfx_saadc_limits_set
  
  /** @brief Macro for forwarding the new implementation. */
  #define nrf_drv_saadc_sample_task_get   nrfx_saadc_sample_task_get
  
  /**
   * @brief Function for initializing the SAADC.
   *
   * @param[in] p_config      Pointer to the structure with initial configuration.
   *                          If NULL, the default one is used.
   * @param[in] event_handler Event handler provided by the user.
   *
   * @retval NRF_SUCCESS If initialization was successful.
   * @retval NRF_ERROR_INVALID_STATE If the driver is already initialized.
   * @retval NRF_ERROR_INVALID_PARAM If event_handler is NULL.
   */
  __STATIC_INLINE ret_code_t nrf_drv_saadc_init(nrf_drv_saadc_config_t const * p_config,
                                                nrf_drv_saadc_event_handler_t  event_handler)
  {
      if (p_config == NULL)
      {
          static const nrfx_saadc_config_t default_config = NRFX_SAADC_DEFAULT_CONFIG;
          p_config = &default_config;
      }
      return nrfx_saadc_init(p_config, event_handler);
  }
  
  /** @} */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif // NRF_DRV_SAADC_H__
  