mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 16:29:34 +00:00
113 lines
4.3 KiB
C
113 lines
4.3 KiB
C
/*
|
|
* Copyright (c) 2016, Zolertia - http://www.zolertia.com
|
|
*
|
|
* 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 copyright holder 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 COPYRIGHT HOLDERS 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
|
|
* COPYRIGHT HOLDER 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.
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* \addtogroup remote-examples
|
|
* @{
|
|
* \defgroup remote-iaq-test
|
|
*
|
|
* RE-Mote external IAQ test application
|
|
* Example of iAQ-Core implementation and simple operation reading the value
|
|
* of CO2, TVOC sensor and Status. The test checks for a each 5 minutes in
|
|
* order to get the first true measurement as datasheet recomendation
|
|
* (standard result of 0x82 is obtained in first time).
|
|
* Then, once initialized, periodically each 5 seconds reads
|
|
* the values of the IAQ sensor and shows in the screen, toggling the LED
|
|
* red if CO2 was not initialized and LED green if the reading was succeed.
|
|
*
|
|
* @{
|
|
* \file
|
|
* RE-Mote implementation of external IAQ-CORE-C test application
|
|
* \author
|
|
* Aitor Mejias <amejias@zolertia.com>
|
|
*/
|
|
/*---------------------------------------------------------------------------*/
|
|
#include "contiki.h"
|
|
#include "iaq.h"
|
|
#include "dev/i2c.h"
|
|
#include "dev/leds.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Standard warm up time iAQ Sensor */
|
|
#define IAQ_INIT_WAIT 325L
|
|
#define LOOP_PERIOD 5L
|
|
#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(test_remote_iaq_process, "Test IAQ driver process");
|
|
AUTOSTART_PROCESSES(&test_remote_iaq_process);
|
|
/*---------------------------------------------------------------------------*/
|
|
static struct etimer et;
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(test_remote_iaq_process, ev, data)
|
|
{
|
|
static uint16_t count_delay = 0;
|
|
static uint16_t status = 0;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
/* Configure IAQ and return structure with all parameters */
|
|
SENSORS_ACTIVATE(iaq);
|
|
|
|
while(1) {
|
|
/* Wait a bit */
|
|
etimer_set(&et, (LOOP_INTERVAL));
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
|
|
|
status = iaq.status(IAQ_DRIVER_STATUS);
|
|
|
|
if(status == IAQ_INIT_STATE) {
|
|
count_delay += LOOP_PERIOD;
|
|
leds_toggle(LEDS_RED);
|
|
printf("Test-IAQ: Initializing Time-elapsed: %u seconds of aprox. %lu sec.\n",
|
|
count_delay, IAQ_INIT_WAIT);
|
|
} else if(status == IAQ_ACTIVE) {
|
|
leds_off(LEDS_RED);
|
|
leds_toggle(LEDS_GREEN);
|
|
|
|
/* Get data from sensor: VOC, CO2 and internal status */
|
|
printf("CO2 current value is: %d ppm\n", iaq.value(IAQ_VOC_VALUE));
|
|
printf("TIAQ current value is: %d ppb\n", iaq.value(IAQ_CO2_VALUE));
|
|
printf("Status is: 0x%0X\n", iaq.value(IAQ_STATUS));
|
|
}
|
|
else {
|
|
printf("iAQ-Core Error: 0x%02X\n", status);
|
|
}
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
/**
|
|
* @}
|
|
* @}
|
|
*/
|
|
|