204 lines
6.2 KiB
C
204 lines
6.2 KiB
C
/*
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* Copyright (c) 2015, Copyright Robert Olsson / Radio Sensors AB
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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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* This file is part of the Contiki operating system.
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*
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*
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* Author : Robert Olsson robert@radio-sensors.com
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* Created : 2015-12-28
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*/
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/**
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* \file
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* A simple application reporting sensor data. Can be sensd
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*/
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#include <string.h>
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#include "contiki-net.h"
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#include "leds.h"
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#include "dev/leds.h"
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#include "dev/battery-sensor.h"
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#include "dev/temp-sensor.h"
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#include "dev/temp_mcu-sensor.h"
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#include "dev/light-sensor.h"
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#include "dev/pulse-sensor.h"
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#ifdef CO2
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#include "dev/co2_sa_kxx-sensor.h"
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#endif
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#ifndef PERIOD
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#define PERIOD 10
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#endif
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#define REPORT_INTERVAL (PERIOD * CLOCK_SECOND)
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#define DEBUG DEBUG_PRINT
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#include "uip-debug.h"
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#define PORT 1234
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#define MAX_PAYLOAD_LEN 80
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static struct psock ps;
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static uint8_t out_buf[MAX_PAYLOAD_LEN];
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static char in_buffer[MAX_PAYLOAD_LEN];
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static int i;
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static int send_now;
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static clock_time_t report_interval = REPORT_INTERVAL;
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static uint8_t state;
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static uip_ipaddr_t addr;
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static struct timer t, t1;
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static struct etimer et, et1;
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PROCESS(sensd_client_process, "sensd TCP client process");
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PROCESS(report_timer_process, "report pacemaker");
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AUTOSTART_PROCESSES
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(&sensd_client_process,&report_timer_process);
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static int
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do_report(void)
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{
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static int seq_id;
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int len = 0;
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seq_id++;
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "&: ");
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "TXT=ERICSON-6LOWPAN ");
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "TARGET=avr-rss2 ");
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "V_MCU=%-d ", battery_sensor.value(0));
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "T_MCU=%-d ", temp_mcu_sensor.value(0));
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "LIGHT=%-d ", light_sensor.value(0));
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#ifdef CO2
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "CO2=%-d ", co2_sa_kxx_sensor.value(CO2_SA_KXX_CO2));
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#endif
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len += snprintf((char *) &out_buf[len], sizeof(out_buf), "\n\r");
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return len;
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}
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static void
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print_local_addresses(void)
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{
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PRINTF("Server IPv6 addresses:\n\r");
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for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
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state = uip_ds6_if.addr_list[i].state;
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if(uip_ds6_if.addr_list[i].isused &&
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(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
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PRINT6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
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PRINTF("\n\r");
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}
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}
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}
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static void
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set_global_address(void)
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{
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uip_ipaddr_t ipaddr;
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uip_ip6addr(&ipaddr, 0xfd00, 0, 0, 0, 0, 0, 0, 0);
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uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
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uip_ds6_addr_add(&ipaddr, 0, ADDR_AUTOCONF);
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}
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static int handle_connection(struct psock *p, long ts) {
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PSOCK_BEGIN(p);
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if(send_now) {
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do_report();
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leds_on(LEDS_YELLOW);
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PSOCK_SEND(p, (const uint8_t *) out_buf, strlen((const char *) out_buf));
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send_now = 0;
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}
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PSOCK_END(p);
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}
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PROCESS_THREAD(report_timer_process, ev, data) {
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PROCESS_BEGIN();
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while(1) {
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timer_set(&t1, report_interval);
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etimer_set(&et1, timer_remaining(&t1));
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et1));
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send_now = 1;
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leds_on(LEDS_RED);
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}
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PROCESS_END();
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}
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PROCESS_THREAD(sensd_client_process, ev, data) {
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PROCESS_BEGIN();
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set_global_address();
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print_local_addresses();
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SENSORS_ACTIVATE(temp_sensor);
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SENSORS_ACTIVATE(battery_sensor);
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SENSORS_ACTIVATE(temp_mcu_sensor);
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SENSORS_ACTIVATE(light_sensor);
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SENSORS_ACTIVATE(pulse_sensor);
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#ifdef CO2
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SENSORS_ACTIVATE(co2_sa_kxx_sensor);
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#endif
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leds_init();
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leds_on(LEDS_RED);
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leds_on(LEDS_YELLOW);
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printf("Starting TCP client on port=%d\n", PORT);
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/* Set server address. typically sensd */
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//uip_ip6addr(&addr, 0xfe80, 0, 0, 0, 0xfec2, 0x3d00, 1, 0x63ae);
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//uip_ip6addr(&addr, 0x0000, 0, 0, 0, 0, 0xffff, 0xc0a8, 0x0201);
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//uip_ip6addr(&addr, 0x0000, 0, 0, 0, 0, 0xffff, 0xc0a8, 0x0255);
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uip_ip6addr(&addr, 0x0000, 0, 0, 0, 0, 0xffff, 0xc010, 0x7dea); //192.16.125.234
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random_init(50);
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while(1) {
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/* Delay connection attempts */
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timer_set(&t, 2*CLOCK_SECOND);
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etimer_set(&et, timer_remaining(&t));
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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/* Time out teh actual connection attempt */
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timer_set(&t, 10*CLOCK_SECOND);
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printf("Connecting");
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tcp_connect(&addr, UIP_HTONS(PORT), NULL);
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PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
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if(uip_aborted() || uip_timedout() || uip_closed()) {
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printf(" Failed\n");
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} else if(uip_connected()) {
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printf(" Success\n");
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PSOCK_INIT(&ps, (uint8_t *)in_buffer, sizeof(in_buffer));
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do {
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handle_connection(&ps, clock_seconds());
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PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
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} while(!(uip_closed() || uip_aborted() || uip_timedout()));
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printf("Disconnected\n");
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}
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}
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PROCESS_END();
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}
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