zoul: Added bme280 example

examples/zolertia/zoul/Makefile

@@ -5,13 +5,16 @@ CONTIKI_PROJECT += test-bmp085-bmp180 test-motion test-rotation-sensor
 CONTIKI_PROJECT += test-grove-light-sensor test-grove-loudness-sensor
 CONTIKI_PROJECT += test-weather-meter test-grove-gyro test-lcd test-iaq
 CONTIKI_PROJECT += test-pm10-sensor test-vac-sensor test-aac-sensor
-CONTIKI_PROJECT += test-zonik test-dht22.c test-ac-dimmer.c
+CONTIKI_PROJECT += test-zonik test-dht22.c test-ac-dimmer.c test-servo.c
+CONTIKI_PROJECT += test-bme280
 
 CONTIKI_TARGET_SOURCEFILES += tsl256x.c sht25.c bmpx8x.c motion-sensor.c
 CONTIKI_TARGET_SOURCEFILES += adc-sensors.c weather-meter.c grove-gyro.c
 CONTIKI_TARGET_SOURCEFILES += rgb-bl-lcd.c pm10-sensor.c iaq.c zonik.c relay.c
 CONTIKI_TARGET_SOURCEFILES += dht22.c servo.c ac-dimmer.c
 
+MODULES += /dev/bme280
+
 all: $(CONTIKI_PROJECT)
 
 CONTIKI = ../../..

examples/zolertia/zoul/test-bme280.c

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2015, Zolertia <http://www.zolertia.com>
+ * 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 must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the Contiki operating system.
+ *
+ */
+/**
+ * \addtogroup zoul-examples
+ * @{
+ *
+ * \defgroup zoul-bme280-test BME280 temperature and humidity sensor test
+ *
+ * Demonstrates the use of the BME280 digital temperature and humidity sensor
+ * @{
+ *
+ * \file
+ *         A quick program for testing the BME280 temperature and humidity sensor
+ * \author
+ *         Antonio Lignan <alinan@zolertia.com>
+ */
+/*---------------------------------------------------------------------------*/
+#include <stdio.h>
+#include "contiki.h"
+#include "dev/bme280.h"
+/*---------------------------------------------------------------------------*/
+#define BME280_USE_STD_API  1
+/*---------------------------------------------------------------------------*/
+PROCESS(zoul_bme280_process, "BME280 test");
+AUTOSTART_PROCESSES(&zoul_bme280_process);
+/*---------------------------------------------------------------------------*/
+static struct etimer et;
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(zoul_bme280_process, ev, data)
+{
+  PROCESS_BEGIN();
+  SENSORS_ACTIVATE(bme280_sensor);
+
+  /* Let it spin and read sensor data */
+
+  while(1) {
+    etimer_set(&et, CLOCK_SECOND);
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
+#if BME280_USE_STD_API
+    printf("temperature = %-d ", bme280_sensor.value(BME280_SENSOR_TEMP));
+    printf("humidity = %-d ",    bme280_sensor.value(BME280_SENSOR_HUMIDITY));
+    printf("pressure = %-d\n",   bme280_sensor.value(BME280_SENSOR_PRESSURE));
+#else /* BME280_USE_STD_API */
+    /* Trigger burst read */
+    bme280_sensor.value(BME280_SENSOR_TEMP);
+    printf("temperature = %5.2f" , (double)bme280_mea.t_overscale100 / 100.);
+    printf("humidity = %5.2f ",    (double)bme280_mea.h_overscale1024 / 1024.);
+#ifdef BME280_64BIT
+    printf("pressure = %5.2f\n", (double)bme280_mea.p_overscale256 / 256.);
+#else /* BME280_64BIT */
+    printf("pressure = %5.2f\n", (double)bme280_mea.p);
+#endif /* BME280_64BIT */
+#endif /* BME280_USE_STD_API */
+  }
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * @}
+ * @}
+ */
+