osd-contiki/examples/zolertia/zoul/test-vac-sensor.c

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/*
* Copyright (c) 2016, 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 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 zoul-examples
* @{
*
* \defgroup zoul-vac-sensor-test Test VAC sensor
*
* Demonstrates the operation of the voltage VAC analog sensor
* @{
*
* \file
* Example demonstrating the RE-Mote & VAC sensor 0-5V 250V AC
*
* \author
* Javier Sánchez <asanchez@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "sys/etimer.h"
#include "sys/rtimer.h"
#include "dev/leds.h"
#include "dev/adc-sensors.h"
#include <stdio.h>
#include <stdint.h>
/*---------------------------------------------------------------------------*/
#define ADC_PIN 2
#define LOOP_PERIOD 2
#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
#define LEDS_PERIODIC LEDS_GREEN
#define BUTTON_PRESS_EVENT_INTERVAL (CLOCK_SECOND)
/*---------------------------------------------------------------------------*/
static struct etimer et;
static uint16_t counter;
/*---------------------------------------------------------------------------*/
PROCESS(test_vac_sensor_process, "test VAC sensor process");
AUTOSTART_PROCESSES(&test_vac_sensor_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(test_vac_sensor_process, ev, data)
{
PROCESS_BEGIN();
counter = 0;
/* Configure the ADC ports */
/* Use pin number not mask, for example if using the PA5 pin then use 5 */
adc_sensors.configure(ANALOG_VAC_SENSOR, ADC_PIN);
printf("VAC test application\n");
leds_on(LEDS_PERIODIC);
etimer_set(&et, LOOP_INTERVAL);
while(1) {
PROCESS_YIELD();
if(ev == PROCESS_EVENT_TIMER) {
leds_toggle(LEDS_PERIODIC);
printf("-----------------------------------------\n"
"Counter = 0x%08x\n", counter);
/*AC voltage value, with applied corresponding sensor algorithm*/
printf("AC voltage = %d V\n", adc_sensors.value(ANALOG_VAC_SENSOR));
etimer_set(&et, LOOP_INTERVAL);
counter++;
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/