nes-proj/examples/avr-rss2/ipv6/dc-rpl-coap/coap-server.c

274 lines
8.7 KiB
C

/*
* 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.
*
*/
#include "contiki.h"
#include "contiki-lib.h"
#include "contiki-net.h"
#include "net/ip/uip.h"
#include "net/rpl/rpl.h"
#include "net/netstack.h"
/* #include "dev/leds.h" */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
/*
#define DEBUG DEBUG_PRINT
#include "net/ip/uip-debug.h"
*/
/**************************************************************************/
/* add mock-up code for DC-DC converter */
/* #include "control.h" */
/* #include "vdc.h" */
#ifdef CO2
#include "dev/co2_sa_kxx-sensor.h"
#endif
#include "dev/dc-status-sensor.h"
#include "dev/dc-vdc-sensor.h"
#include "dev/dc-hw-sensor.h"
/* from er-rest-example/er-rexample-server.c */
#include "rest-engine.h"
/* #include "er-coap.h" */
#if PLATFORM_HAS_LEDS
#include "dev/leds.h"
#endif
/*
#if PLATFORM_HAS_BUTTON
#include "dev/button-sensor.h"
#endif
*/
#define DEBUG 1
#if DEBUG
/* #include <stdio.h> */
#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
/* #define TOGGLE_INTERVAL 10 */
/* #define OBSERVE_INTERVAL 10 */
/*
* Resources to be activated need to be imported through the extern keyword.
* The build system automatically compiles the resources in the corresponding sub-directory.
*/
extern resource_t
/* res_hello, */
/* res_push, */
/* res_event, */
/* res_sub; */
/* res_dc_status_obs; */
/* res_dc_status, */
#ifdef CO2
res_dc_co2,
#endif
res_dc_status_obs,
res_dc_vdc,
res_dc_hwcfg;
/*
#if PLATFORM_HAS_LEDS
extern resource_t
// res_leds,
res_toggle;
#endif
*/
/* #if PLATFORM_HAS_LIGHT */
/* #include "dev/light-sensor.h" */
/* extern resource_t res_light; */
/* #endif */
/**************************************************************************/
PROCESS(coap_server_process, "CoAP server process");
AUTOSTART_PROCESSES(&coap_server_process);
/*---------------------------------------------------------------------------*/
static void
print_local_addresses(void)
{
int i;
uint8_t state;
PRINTF("Server IPv6 addresses: ");
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
state = uip_ds6_if.addr_list[i].state;
if(state == ADDR_TENTATIVE || state == ADDR_PREFERRED) {
PRINT6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
PRINTF("\n");
/* hack to make address "final" */
if(state == ADDR_TENTATIVE) {
uip_ds6_if.addr_list[i].state = ADDR_PREFERRED;
}
}
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(coap_server_process, ev, data)
{
uip_ipaddr_t ipaddr;
struct uip_ds6_addr *root_if;
PROCESS_BEGIN();
PROCESS_PAUSE();
/* SENSORS_ACTIVATE(button_sensor); */
#ifdef CO2
SENSORS_ACTIVATE(co2_sa_kxx_sensor);
#endif
SENSORS_ACTIVATE(dc_status_sensor);
SENSORS_ACTIVATE(dc_vdc_sensor);
SENSORS_ACTIVATE(dc_hw_sensor);
/**************************************************************************/
#if PLATFORM_HAS_LEDS
/* initialize leds */
leds_init();
leds_on(LEDS_RED);
leds_on(LEDS_YELLOW);
#endif
/* Initilize DC-DC converter parameters */
/* ValueInit(); */
/* VDCInit(); */
/*
#ifdef PARAMS_CHANNEL
PRINTF("PARAMs channel: %u\n", PARAMS_CHANNEL);
#endif
*/
#ifdef RF_CHANNEL
PRINTF("RF channel: %u\n", RF_CHANNEL);
#endif
#ifdef IEEE802154_PANID
PRINTF("PAN ID: 0x%04X\n", IEEE802154_PANID);
#endif
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);
/* Initialize the REST engine. */
rest_init_engine();
/*
* Bind the resources to their Uri-Path.
* WARNING: Activating twice only means alternate path, not two instances!
* All static variables are the same for each URI path.
*/
/* rest_activate_resource(&res_hello, "test/hello"); */
/* rest_activate_resource(&res_mirror, "debug/mirror"); */
/* rest_activate_resource(&res_chunks, "test/chunks"); */
/* rest_activate_resource(&res_separate, "test/separate"); */
/* rest_activate_resource(&res_push, "test/push"); */
/* rest_activate_resource(&res_event, "sensors/button"); */
/* rest_activate_resource(&res_sub, "test/sub"); */
/* rest_activate_resource(&res_b1_sep_b2, "test/b1sepb2"); */
#ifdef CO2
rest_activate_resource(&res_dc_co2, "dcdc/co2");
#endif
rest_activate_resource(&res_dc_status_obs, "dcdc/status");
/* rest_activate_resource(&res_dc_status, "dcdc/status"); */
rest_activate_resource(&res_dc_vdc, "dcdc/vdc");
rest_activate_resource(&res_dc_hwcfg, "dcdc/hwcfg");
/* #if PLATFORM_HAS_LEDS */
/* / * rest_activate_resource(&res_leds, "actuators/leds"); * / */
/* rest_activate_resource(&res_toggle, "actuators/toggle"); */
/* #endif */
/* #if PLATFORM_HAS_LIGHT */
/* rest_activate_resource(&res_light, "sensors/light"); */
/* SENSORS_ACTIVATE(light_sensor); */
/* #endif */
/**************************************************************************/
PRINTF("CoAP server started\n");
#if UIP_CONF_ROUTER
/* The choice of server address determines its 6LoWPAN header compression.
* Obviously the choice made here must also be selected in udp-client.c.
*
* For correct Wireshark decoding using a sniffer, add the /64 prefix to the
* 6LowPAN protocol preferences,
* e.g. set Context 0 to aaaa::. At present Wireshark copies Context/128 and
* then overwrites it.
* (Setting Context 0 to aaaa::1111:2222:3333:4444 will report a 16 bit
* compressed address of aaaa::1111:22ff:fe33:xxxx)
* Note Wireshark's IPCMV6 checksum verification depends on the correct
* uncompressed addresses.
*/
#if 0
/* Mode 1 - 64 bits inline */
uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 1);
#elif 1
/* Mode 2 - 16 bits inline */
uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0x00ff, 0xfe00, 1);
#else
/* Mode 3 - derived from link local (MAC) address */
uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
#endif
uip_ds6_addr_add(&ipaddr, 0, ADDR_MANUAL);
root_if = uip_ds6_addr_lookup(&ipaddr);
if(root_if != NULL) {
rpl_dag_t *dag;
dag = rpl_set_root(RPL_DEFAULT_INSTANCE, (uip_ip6addr_t *)&ipaddr);
uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
rpl_set_prefix(dag, &ipaddr, 64);
PRINTF("created a new RPL dag\n");
} else {
PRINTF("failed to create a new RPL DAG\n");
}
#endif /* UIP_CONF_ROUTER */
print_local_addresses();
/* The data sink runs with a 100% duty cycle in order to ensure high
packet reception rates. */
NETSTACK_MAC.off(1);
while(1) {
PROCESS_WAIT_EVENT();
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/