text: /*
   * Copyright (c) 2016 Intel Corporation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include <zephyr.h>
  #include <init.h>
  #include <misc/printk.h>
  #include <stdio.h>
  #include <sensor.h>
  
  #define SLEEP_TIME	1000
  
  void main(void)
  {
  	struct device *dev = device_get_binding("GROVE_LIGHT_SENSOR");
  
  	if (dev == NULL) {
  		printk("device not found.  aborting test.\n");
  		return;
  	}
  	while (1) {
  		struct sensor_value lux;
  
  		sensor_sample_fetch(dev);
  		sensor_channel_get(dev, SENSOR_CHAN_LIGHT, &lux);
  
  		printf("lux: %f\n", lux.dval);
  
  		k_sleep(SLEEP_TIME);
  	}
  }
  
  