106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/*
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* Copyright (c) 2015, Zolertia - http://www.zolertia.com
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*---------------------------------------------------------------------------*/
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/**
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* \addtogroup zoul-cc1200-demo Zoul on-board CC1200 RF transceiver test
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*
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* Demonstrates the use of the TI CC1200 RF transceiver on Sub-1GHz
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* @{
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*
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* \file
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* Test file for the CC1200 demo
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*
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* \author
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* Antonio Lignan <alinan@zolertia.com>
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*/
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#include "contiki.h"
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#include "cpu.h"
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#include "sys/etimer.h"
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#include "dev/leds.h"
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#include "dev/watchdog.h"
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#include "dev/serial-line.h"
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#include "dev/sys-ctrl.h"
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#include "net/rime/broadcast.h"
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#include <stdio.h>
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#include <stdint.h>
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/*---------------------------------------------------------------------------*/
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#define LOOP_PERIOD 2
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#define LOOP_INTERVAL (CLOCK_SECOND * LOOP_PERIOD)
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#define BROADCAST_CHANNEL 129
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/*---------------------------------------------------------------------------*/
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static struct etimer et;
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static uint16_t counter;
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/*---------------------------------------------------------------------------*/
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static void
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broadcast_recv(struct broadcast_conn *c, const linkaddr_t *from)
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{
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printf("*** Received %u bytes from %u:%u: '0x%04u' ", packetbuf_datalen(),
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from->u8[0], from->u8[1], *(uint16_t *)packetbuf_dataptr());
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printf("%d - %u\n", (int8_t)packetbuf_attr(PACKETBUF_ATTR_RSSI),
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packetbuf_attr(PACKETBUF_ATTR_LINK_QUALITY));
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leds_toggle(LEDS_GREEN);
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}
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/*---------------------------------------------------------------------------*/
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static const struct broadcast_callbacks bc_rx = { broadcast_recv };
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static struct broadcast_conn bc;
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/*---------------------------------------------------------------------------*/
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PROCESS(cc1200_demo_process, "cc1200 demo process");
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AUTOSTART_PROCESSES(&cc1200_demo_process);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(cc1200_demo_process, ev, data)
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{
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PROCESS_EXITHANDLER(broadcast_close(&bc))
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PROCESS_BEGIN();
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broadcast_open(&bc, BROADCAST_CHANNEL, &bc_rx);
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etimer_set(&et, LOOP_INTERVAL);
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while(1) {
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PROCESS_YIELD();
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if(ev == PROCESS_EVENT_TIMER) {
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printf("Broadcast --> %u\n", counter);
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leds_toggle(LEDS_RED);
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packetbuf_copyfrom(&counter, sizeof(counter));
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broadcast_send(&bc);
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counter++;
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etimer_set(&et, LOOP_INTERVAL);
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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*/
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