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RIOT/sys/auto_init/saul/auto_init_hdc1000.c 1.91 KB
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  /*
   * Copyright (C) 2017 Freie Universitรคt Berlin
   *
   * 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     auto_init_saul
   * @{
   *
   * @file
   * @brief       Auto initialization for HDC1000 devices
   *
   * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
   *
   * @}
   */
  
  #ifdef MODULE_HDC1000
  
  #include "log.h"
  #include "saul_reg.h"
  #include "hdc1000.h"
  #include "hdc1000_params.h"
  
  /**
   * @brief   Define the number of configured sensors
   */
  #define HDC1000_NUM    (sizeof(hdc1000_params)/sizeof(hdc1000_params[0]))
  
  /**
   * @brief   Allocate memory for the device descriptors
   */
  static hdc1000_t hdc1000_devs[HDC1000_NUM];
  
  /**
   * @brief   Memory for the SAUL registry entries
   */
  static saul_reg_t saul_entries[HDC1000_NUM * 2];
  
  /**
   * @brief   Reference the driver struct
   * @{
   */
  extern saul_driver_t hdc1000_saul_temp_driver;
  extern saul_driver_t hdc1000_saul_hum_driver;
  /** @} */
  
  
  void auto_init_hdc1000(void)
  {
      for (unsigned i = 0; i < HDC1000_NUM; i++) {
          LOG_DEBUG("[auto_init_saul] initializing hdc1000 #%u\n", i);
  
          int res = hdc1000_init(&hdc1000_devs[i], &hdc1000_params[i]);
          if (res < 0) {
              LOG_ERROR("[auto_init_saul] error initializing hdc1000 #%u\n", i);
              continue;
          }
  
          saul_entries[(i * 2)].dev = &(hdc1000_devs[i]);
          saul_entries[(i * 2)].name = hdc1000_saul_info[i].name;
          saul_entries[(i * 2)].driver = &hdc1000_saul_temp_driver;
          saul_entries[(i * 2) + 1].dev = &(hdc1000_devs[i]);
          saul_entries[(i * 2) + 1].name = hdc1000_saul_info[i].name;
          saul_entries[(i * 2) + 1].driver = &hdc1000_saul_hum_driver;
          saul_reg_add(&(saul_entries[(i * 2)]));
          saul_reg_add(&(saul_entries[(i * 2) + 1]));
      }
  }
  
  #else
  typedef int dont_be_pedantic;
  #endif /* MODULE_HDC1000 */