osd-contiki/apps/arduino/arduino-process.c
2016-04-12 10:34:40 +02:00

118 lines
3.3 KiB
C

/*
* Copyright (c) 2014, Ralf Schlatterbeck Open Source Consulting
* 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.
*/
/**
* \addgroup Arduino Process
*
* This wraps the Arduino-API entry points `loop` and `setup` in a
* contiki process.
*
* If the normal contiki includes are used and resources initialized in
* `setup`, Contiki resources can be used in an arduino sketch.
*
* @{
*/
/**
* \file
* Wrapper for Arduino sketches
* \author
* Ralf Schlatterbeck <rsc@runtux.com>
*
*/
#include "arduino-process.h"
#include "hw_timer.h"
#include "adc.h"
#include "hw-arduino.h"
extern volatile uint8_t mcusleepcycle;
volatile uint8_t mcusleepcycleval;
/*-------------- enabled sleep mode ----------------------------------------*/
void
mcu_sleep_init(void)
{
mcusleepcycleval=mcusleepcycle;
}
void
mcu_sleep_on(void)
{
mcusleepcycle= mcusleepcycleval;
}
/*--------------- disable sleep mode ---------------------------------------*/
void
mcu_sleep_off(void)
{
mcusleepcycle=0;
}
/*---------------- set duty cycle value ------------------------------------*/
void
mcu_sleep_set(uint8_t value)
{
mcusleepcycleval= value;
mcusleepcycle = mcusleepcycleval;
}
PROCESS(arduino_sketch, "Arduino Sketch Wrapper");
#ifndef LOOP_INTERVAL
#define LOOP_INTERVAL (1 * CLOCK_SECOND)
#endif
PROCESS_THREAD(arduino_sketch, ev, data)
{
static struct etimer loop_periodic_timer;
PROCESS_BEGIN();
adc_init ();
mcu_sleep_init ();
setup ();
/* Define application-specific events here. */
etimer_set(&loop_periodic_timer, LOOP_INTERVAL);
while (1) {
PROCESS_WAIT_EVENT();
if(etimer_expired(&loop_periodic_timer)) {
loop ();
etimer_reset(&loop_periodic_timer);
}
}
PROCESS_END();
}
/*
* VI settings, see coding style
* ex:ts=8:et:sw=2
*/
/** @} */