nes-proj/examples/zolertia/zoul/cc1200-demo/cc1200-demo.c

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/*
* 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.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup zoul-cc1200-demo Zoul on-board CC1200 RF transceiver test
*
* Demonstrates the use of the TI CC1200 RF transceiver on Sub-1GHz
* @{
*
* \file
* Test file for the CC1200 demo
*
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
#include "contiki.h"
#include "cpu.h"
#include "sys/etimer.h"
#include "dev/leds.h"
#include "dev/watchdog.h"
#include "dev/serial-line.h"
#include "dev/sys-ctrl.h"
#include "net/rime/broadcast.h"
#include <stdio.h>
#include <stdint.h>
/*---------------------------------------------------------------------------*/
#define LOOP_PERIOD 2
#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
#define BROADCAST_CHANNEL 129
/*---------------------------------------------------------------------------*/
static struct etimer et;
static uint16_t counter;
/*---------------------------------------------------------------------------*/
static void
broadcast_recv(struct broadcast_conn *c, const linkaddr_t *from)
{
printf("*** Received %u bytes from %u:%u: '0x%04u' ", packetbuf_datalen(),
from->u8[0], from->u8[1], *(uint16_t *)packetbuf_dataptr());
2015-11-24 12:02:35 +00:00
printf("%d - %u\n", (int8_t)packetbuf_attr(PACKETBUF_ATTR_RSSI),
packetbuf_attr(PACKETBUF_ATTR_LINK_QUALITY));
leds_toggle(LEDS_GREEN);
}
/*---------------------------------------------------------------------------*/
static const struct broadcast_callbacks bc_rx = { broadcast_recv };
static struct broadcast_conn bc;
/*---------------------------------------------------------------------------*/
PROCESS(cc1200_demo_process, "cc1200 demo process");
AUTOSTART_PROCESSES(&cc1200_demo_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(cc1200_demo_process, ev, data)
{
PROCESS_EXITHANDLER(broadcast_close(&bc))
PROCESS_BEGIN();
broadcast_open(&bc, BROADCAST_CHANNEL, &bc_rx);
etimer_set(&et, LOOP_INTERVAL);
while(1) {
PROCESS_YIELD();
if(ev == PROCESS_EVENT_TIMER) {
printf("Broadcast --> %u\n", counter);
leds_toggle(LEDS_RED);
packetbuf_copyfrom(&counter, sizeof(counter));
broadcast_send(&bc);
counter++;
etimer_set(&et, LOOP_INTERVAL);
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
/**
* @}
*/