text: /*
   * Copyright (C) 2018 UC Berkeley
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   *
   */
  
  /*
   * @ingroup     sys_auto_init_saul
   * @{
   *
   * @file
   * @brief       Auto initialization for PIR devices
   *
   * @author      Hyung-Sin Kim <hs.kim@cs.berkeley.edu>
   *
   * @}
   */
  
  #ifdef MODULE_PIR
  
  #include "log.h"
  #include "saul_reg.h"
  #include "pir_params.h"
  
  /**
   * @brief   Define the number of configured sensors
   */
  #define PIR_NUM    ARRAY_SIZE(pir_params)
  
  /**
   * @brief   Allocate memory for the device descriptors
   */
  static pir_t pir_devs[PIR_NUM];
  
  /**
   * @brief   Memory for the SAUL registry entries
   */
  static saul_reg_t saul_entries[PIR_NUM];
  
  /**
   * @brief   Reference to the occupancy driver struct
   * @{
   */
  extern saul_driver_t pir_saul_occup_driver;
  /** @} */
  
  
  void auto_init_pir(void)
  {
      for (unsigned i = 0; i < PIR_NUM; i++) {
          LOG_DEBUG("[auto_init_saul] initializing pir #%u\n", i);
  
          int res = pir_init(&pir_devs[i], &pir_params[i]);
          if (res != 0) {
              LOG_ERROR("[auto_init_saul] error initializing pir #%u\n", i);
          }
          else {
              saul_entries[i].dev = &(pir_devs[i]);
              saul_entries[i].name = pir_saul_info[i].name;
              saul_entries[i].driver = &pir_saul_occup_driver;
              saul_reg_add(&(saul_entries[i]));
          }
      }
  }
  
  #else
  typedef int dont_be_pedantic;
  #endif /* MODULE_PIR */
  