/* * Copyright (c) 2011, Matthias Kovatsch and other contributors. * 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. */ /** * \file * Erbium (Er) REST Engine example (with CoAP-specific code) * \author * Matthias Kovatsch */ #include #include #include #include #include "contiki.h" #include "contiki-net.h" #include "rest-engine.h" #define DEBUG 0 #if DEBUG #define PRINTF(...) printf(__VA_ARGS__) #define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15]) #define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]",(lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3],(lladdr)->addr[4], (lladdr)->addr[5]) #else #define PRINTF(...) #define PRINT6ADDR(addr) #define PRINTLLADDR(addr) #endif /* * Resources to be activated need to be imported through the extern keyword. * The build system automatically compiles the resources in the corresponding sub-directory. */ #if defined (PLATFORM_HAS_INFO) extern resource_t res_info; #endif #if PLATFORM_HAS_DHT11HUM #include "dev/dht11.h" extern resource_t res_dht11hum; extern uint16_t dht11_hum; #endif #if PLATFORM_HAS_DHT11TEMP #include "dev/dht11.h" extern resource_t res_dht11temp; extern uint16_t dht11_temp; #endif #if defined (PLATFORM_HAS_DS1820) #include "dev/ds1820.h" extern resource_t res_ds1820; #endif #if defined (PLATFORM_HAS_LEDS) #include "dev/led.h" extern resource_t res_leds; #endif #if PLATFORM_HAS_BATTERY #include "dev/battery-sensor.h" extern resource_t res_battery; #endif #if PLATFORM_HAS_RADIO #include "dev/radio-sensor.h" extern resource_t res_radio; #endif void hw_init() { #if defined (PLATFORM_HAS_LEDS) // leds_off(LEDS_RED); led1_off(); #endif #if PLATFORM_HAS_DS1820 ds1820_temp(); #endif #if PLATFORM_HAS_DHT11HUM DHT_Read_Data(&dht11_temp, &dht11_hum); #endif } #define MESURE_INTERVAL (20 * CLOCK_SECOND) #define READ_TIME ( 2 * CLOCK_SECOND) PROCESS(rest_server_example, "Erbium Example Server"); AUTOSTART_PROCESSES(&rest_server_example); PROCESS_THREAD(rest_server_example, ev, data) { static struct etimer ds_periodic_timer; #if PLATFORM_HAS_DS1820 static struct etimer ds_read_timer; #endif PROCESS_BEGIN(); PRINTF("Starting Erbium Example Server\n"); PRINTF("uIP buffer: %u\n", UIP_BUFSIZE); PRINTF("LL header: %u\n", UIP_LLH_LEN); PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN); PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE); /* if static routes are used rather than RPL */ //#if !UIP_CONF_IPV6_RPL && !defined (CONTIKI_TARGET_MINIMAL_NET) && !defined (CONTIKI_TARGET_NATIVE) // set_global_address(); // configure_routing(); //#endif /* Initialize the OSD Hardware. */ hw_init(); /* Initialize the REST engine. */ rest_init_engine(); /* Activate the application-specific resources. */ #if PLATFORM_HAS_DS1820 rest_activate_resource(&res_ds1820,"s/temp"); #endif #if PLATFORM_HAS_DHT11HUM rest_activate_resource(&res_dht11hum,"s/hum"); #endif #if PLATFORM_HAS_DHT11TEMP rest_activate_resource(&res_dht11temp,"s/temp"); #endif #if PLATFORM_HAS_INFO rest_activate_resource(&res_info,"info"); #endif #if PLATFORM_HAS_LEDS rest_activate_resource(&res_leds,"a/leds"); #endif /* PLATFORM_HAS_LEDS */ #if PLATFORM_HAS_TEMPERATURE SENSORS_ACTIVATE(temperature_sensor); rest_activate_resource(&resource_temperature); #endif #if PLATFORM_HAS_BATTERY SENSORS_ACTIVATE(battery_sensor); rest_activate_resource(&res_battery,"s/battery"); #endif /* Define application-specific events here. */ etimer_set(&ds_periodic_timer, MESURE_INTERVAL); while(1) { PROCESS_WAIT_EVENT(); #if defined (PLATFORM_HAS_BUTTON) if (ev == sensors_event && data == &button_sensor) { PRINTF("BUTTON\n"); } #endif /* PLATFORM_HAS_BUTTON */ if(etimer_expired(&ds_periodic_timer)) { PRINTF("Periodic\n"); etimer_reset(&ds_periodic_timer); #if PLATFORM_HAS_DHT11HUM DHT_Read_Data(&dht11_temp, &dht11_hum); #endif #if PLATFORM_HAS_DS1820 if(ds1820_convert()){ etimer_set(&ds_read_timer, READ_TIME); } #endif } #if PLATFORM_HAS_DS1820 if(etimer_expired(&ds_read_timer)) { PRINTF("DS1820_Read\n"); ds1820_read(); } #endif } /* while (1) */ PROCESS_END(); }