120 lines
4.4 KiB
C
120 lines
4.4 KiB
C
/*
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* Copyright (c) 2015 NXP B.V.
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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 NXP B.V. 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 NXP B.V. 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 NXP B.V. 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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* This file is part of the Contiki operating system.
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*
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* Author: Theo van Daele <theo.van.daele@nxp.com>
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*
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*/
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#include "contiki.h"
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#include "net/netstack.h"
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#include "net/ip/uip.h"
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#include "net/linkaddr.h"
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#include "rpl-tools.h"
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#include "rest-engine.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <AppHardwareApi.h>
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static void set_tx_power_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
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static void get_tx_power_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
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static char content[REST_MAX_CHUNK_SIZE];
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static int content_len = 0;
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#define CONTENT_PRINTF(...) { if(content_len < sizeof(content)) content_len += snprintf(content+content_len, sizeof(content)-content_len, __VA_ARGS__); }
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/*---------------------------------------------------------------------------*/
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PROCESS(start_app, "START_APP");
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AUTOSTART_PROCESSES(&start_app);
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/*---------------------------------------------------------------------------*/
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/*********** sensor/ resource ************************************************/
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RESOURCE(resource_set_tx_power,
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"title=\"Set TX Power\"",
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NULL,
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set_tx_power_handler,
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set_tx_power_handler,
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NULL);
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static void
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set_tx_power_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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const uint8_t *request_content = NULL;
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int tx_level;
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unsigned int accept = -1;
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REST.get_header_accept(request, &accept);
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if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
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REST.get_request_payload(request, &request_content);
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tx_level = atoi((const char *)request_content);
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NETSTACK_RADIO.set_value(RADIO_PARAM_TXPOWER, tx_level);
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}
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}
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RESOURCE(resource_get_tx_power,
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"title=\"Get TX Power\"",
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get_tx_power_handler,
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NULL,
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NULL,
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NULL);
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static void
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get_tx_power_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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int tx_level;
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unsigned int accept = -1;
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REST.get_header_accept(request, &accept);
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if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
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content_len = 0;
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NETSTACK_RADIO.get_value(RADIO_PARAM_TXPOWER, &tx_level);
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CONTENT_PRINTF("%d", tx_level);
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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REST.set_response_payload(response, (uint8_t *)content, content_len);
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}
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(start_app, ev, data)
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{
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PROCESS_BEGIN();
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static int is_coordinator = 0;
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/* Start network stack */
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if(is_coordinator) {
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uip_ipaddr_t prefix;
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uip_ip6addr(&prefix, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
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rpl_tools_init(&prefix);
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} else {
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rpl_tools_init(NULL);
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}
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printf("Starting RPL node\n");
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rest_init_engine();
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rest_activate_resource(&resource_set_tx_power, "Set-TX-Power");
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rest_activate_resource(&resource_get_tx_power, "Get-TX-Power");
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PROCESS_END();
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}
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