/**
 * \brief Main function for CC26xx-based platforms
 *
 * The same main() is used for both Srf+CC26xxEM as well as for the SensorTag
 */
int
main(void)
{
  /* Set the LF XOSC as the LF system clock source */
  select_lf_xosc();

  /*
   * Make sure to open the latches - this will be important when returning
   * from shutdown
   */
  ti_lib_pwr_ctrl_io_freeze_disable();

  /* Use DCDC instead of LDO to save current */
  ti_lib_pwr_ctrl_source_set(PWRCTRL_PWRSRC_DCDC);

  lpm_init();

  board_init();

  /* Enable flash cache and prefetch. */
  ti_lib_vims_mode_set(VIMS_BASE, VIMS_MODE_ENABLED);
  ti_lib_vims_configure(VIMS_BASE, true, true);

  gpio_interrupt_init();

  /* Clock must always be enabled for the semaphore module */
  HWREG(AUX_WUC_BASE + AUX_WUC_O_MODCLKEN1) = AUX_WUC_MODCLKEN1_SMPH;

  leds_init();

  fade(LEDS_RED);

  cc26xx_rtc_init();
  clock_init();
  rtimer_init();

  watchdog_init();
  process_init();

  random_init(0x1234);

  /* Character I/O Initialisation */
#if CC26XX_UART_CONF_ENABLE
  cc26xx_uart_init();
  cc26xx_uart_set_input(serial_line_input_byte);
#endif

  serial_line_init();

  printf("Starting " CONTIKI_VERSION_STRING "\n");
  printf("With DriverLib v%u.%02u.%02u.%u\n", DRIVERLIB_MAJOR_VER,
         DRIVERLIB_MINOR_VER, DRIVERLIB_PATCH_VER, DRIVERLIB_BUILD_ID);
  printf(BOARD_STRING " using CC%u\n", CC26XX_MODEL_CPU_VARIANT);

  process_start(&etimer_process, NULL);
  ctimer_init();

  energest_init();
  ENERGEST_ON(ENERGEST_TYPE_CPU);

  fade(LEDS_YELLOW);

  printf(" Net: ");
  printf("%s\n", NETSTACK_NETWORK.name);
  printf(" MAC: ");
  printf("%s\n", NETSTACK_MAC.name);
  printf(" RDC: ");
  printf("%s", NETSTACK_RDC.name);

  if(NETSTACK_RDC.channel_check_interval() != 0) {
    printf(", Channel Check Interval: %u ticks",
           NETSTACK_RDC.channel_check_interval());
  }
  printf("\n");

  netstack_init();

  set_rf_params();

#if NETSTACK_CONF_WITH_IPV6
  memcpy(&uip_lladdr.addr, &linkaddr_node_addr, sizeof(uip_lladdr.addr));
  queuebuf_init();
  process_start(&tcpip_process, NULL);
#endif /* NETSTACK_CONF_WITH_IPV6 */

  fade(LEDS_GREEN);

  process_start(&sensors_process, NULL);

  autostart_start(autostart_processes);

  watchdog_start();

  fade(LEDS_ORANGE);

//.........这里部分代码省略.........

/*
 * Runs all processes associated with a particular test or benchmark.
 * It returns 1 if the test succeeded, 0 if it failed.
 * If the test fails it prints diagnostic information.
 * If benchmark_output is nonzero, the output from the main process is
 * always shown.
 */
int run_task(task_entry_t *test, int timeout, int benchmark_output) {
  int i, result, success;
  char errmsg[256];
  task_entry_t *helper;
  int process_count;
  process_info_t processes[MAX_PROCESSES];
  process_info_t *main_process;

  success = 0;

  process_count = 0;

  /* Start all helpers for this test first. */
  for (helper = (task_entry_t*)&TASKS; helper->main; helper++) {
    if (helper->is_helper &&
        strcmp(test->task_name, helper->task_name) == 0) {
      if (process_start(helper->process_name, &processes[process_count]) == -1) {
        snprintf((char*)&errmsg,
                 sizeof(errmsg),
                 "process `%s` failed to start.",
                 helper->process_name);
        goto finalize;
      }
      process_count++;
    }
  }

  /* Wait a little bit to allow servers to start. Racy. */
  uv_sleep(50);

  /* Start the main test process. */
  if (process_start(test->process_name, &processes[process_count]) == -1) {
    snprintf((char*)&errmsg, sizeof(errmsg), "process `%s` failed to start.",
        test->process_name);
    goto finalize;
  }
  main_process = &processes[process_count];
  process_count++;

  /* Wait for the main process to terminate. */
  result = process_wait(main_process, 1, timeout);
  if (result == -1) {
    FATAL("process_wait failed");
  } else if (result == -2) {
    snprintf((char*)&errmsg, sizeof(errmsg), "timeout.");
    goto finalize;
  }

  /* Reap the main process. */
  result = process_reap(main_process);
  if (result != 0) {
    snprintf((char*)&errmsg, sizeof(errmsg), "exit code %d.", result);
    goto finalize;
  }

  /* Yes! did it. */
  success = 1;

finalize:
  /* Kill all (helper) processes that are still running. */
  for (i = 0; i < process_count; i++) {
    /* If terminate fails the process is probably already closed. */
    process_terminate(&processes[i]);
  }

  /* Wait until all processes have really terminated. */
  if (process_wait((process_info_t*)&processes, process_count, -1) < 0) {
    FATAL("process_wait failed");
  }

  /* Show error and output from processes if the test failed. */
  if (!success) {
    LOGF("\n`%s` failed: %s\n", test->task_name, errmsg);

    for (i = 0; i < process_count; i++) {
      switch (process_output_size(&processes[i])) {
       case -1:
        LOGF("Output from process `%s`: (unavailable)\n",
             process_get_name(&processes[i]));
        break;

       case 0:
        LOGF("Output from process `%s`: (no output)\n",
             process_get_name(&processes[i]));
        break;

       default:
        LOGF("Output from process `%s`:\n", process_get_name(&processes[i]));
        process_copy_output(&processes[i], fileno(stderr));
        break;
      }
    }
    LOG("=============================================================\n");
//.........这里部分代码省略.........

/*---------------------------------------------------------------------------*/
int
main(void)
{

  /* Hardware initialization */
  bus_init();//ʱÖÓ³õʼ»¯
  rtimer_init();//¼ÆʱÆ÷³õʼ»¯

  /* model-specific h/w init. */
  io_port_init();

  /* Init LEDs here */
  leds_init();//LED³õʼ»¯
  /*LEDS_GREEN indicate LEDs Init finished*/
  fade(LEDS_GREEN);

  /* initialize process manager. */
  process_init();//½ø³Ì¹ÜÀí³õʼ»¯

  /* Init UART0
   * Based on the EJOY MCU CC2430 Circuit Design
   *  */
  uart0_init();//UART0´®¿Ú³õʼ»¯

#if DMA_ON
  dma_init();//DMA³õʼ»¯
#endif

#if SLIP_ARCH_CONF_ENABLE
  /* On cc2430, the argument is not used */
  slip_arch_init(0);//SLIP³õʼ»¯
#else
  uart1_set_input(serial_line_input_byte);
  serial_line_init();
#endif

  PUTSTRING("##########################################\n");
  putstring(CONTIKI_VERSION_STRING "\n");
//  putstring(SENSINODE_MODEL " (CC24");
  puthex(((CHIPID >> 3) | 0x20));
  putstring("-" FLASH_SIZE ")\n");

#if STARTUP_VERBOSE
#ifdef HAVE_SDCC_BANKING
  PUTSTRING("  With Banking.\n");
#endif /* HAVE_SDCC_BANKING */
#ifdef SDCC_MODEL_LARGE
  PUTSTRING("  --model-large\n");
#endif /* SDCC_MODEL_LARGE */
#ifdef SDCC_MODEL_HUGE
  PUTSTRING("  --model-huge\n");
#endif /* SDCC_MODEL_HUGE */
#ifdef SDCC_STACK_AUTO
  PUTSTRING("  --stack-auto\n");
#endif /* SDCC_STACK_AUTO */

  PUTCHAR('\n');

  PUTSTRING(" Net: ");
  PUTSTRING(NETSTACK_NETWORK.name);
  PUTCHAR('\n');
  PUTSTRING(" MAC: ");
  PUTSTRING(NETSTACK_MAC.name);
  PUTCHAR('\n');
  PUTSTRING(" RDC: ");
  PUTSTRING(NETSTACK_RDC.name);
  PUTCHAR('\n');

  PUTSTRING("##########################################\n");
#endif

  watchdog_init();//¿´ÃŹ·³õʼ»¯

  /* Initialise the cc2430 RNG engine. */
  random_init(0);//Ëæ»úÊýÉú³ÉÆ÷³õʼ»¯

  /* start services */
  process_start(&etimer_process, NULL);//
  ctimer_init();//ctimer³õʼ»¯

  /* initialize the netstack */
  netstack_init();//ÍøÂçµ×²ãÕ»³õʼ»¯
  set_rime_addr();//rimeµØÖ·ÉèÖÃ

//there is no sensor for us maintenance
#if BUTTON_SENSOR_ON || ADC_SENSOR_ON
  process_start(&sensors_process, NULL);
  sensinode_sensors_activate();
#endif

//IPV6,YES!
#if UIP_CONF_IPV6
  memcpy(&uip_lladdr.addr, &rimeaddr_node_addr, sizeof(uip_lladdr.addr));
  queuebuf_init();
  process_start(&tcpip_process, NULL);
//DISCO
#if DISCO_ENABLED
  process_start(&disco_process, NULL);
#endif /* DISCO_ENABLED */
//.........这里部分代码省略.........

/*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */

  msp430_cpu_init();
  clock_init();
  leds_init();

  leds_on(LEDS_RED);

  clock_wait(2);

  uart1_init(115200); /* Must come before first printf */

#if NETSTACK_CONF_WITH_IPV4
  slip_arch_init(115200);
#endif /* NETSTACK_CONF_WITH_IPV4 */

  clock_wait(1);

  leds_on(LEDS_GREEN);
  //ds2411_init();

  /* XXX hack: Fix it so that the 802.15.4 MAC address is compatible
     with an Ethernet MAC address - byte 0 (byte 2 in the DS ID)
     cannot be odd. */
  //ds2411_id[2] &= 0xfe;

  leds_on(LEDS_BLUE);
  //xmem_init();

  leds_off(LEDS_RED);
  rtimer_init();
  /*
   * Hardware initialization done!
   */

  node_id = NODE_ID;

  /* Restore node id if such has been stored in external mem */
  //node_id_restore();

  /* for setting "hardcoded" IEEE 802.15.4 MAC addresses */
#ifdef IEEE_802154_MAC_ADDRESS
  {
    uint8_t ieee[] = IEEE_802154_MAC_ADDRESS;
    //memcpy(ds2411_id, ieee, sizeof(uip_lladdr.addr));
    //ds2411_id[7] = node_id & 0xff;
  }
#endif

  //random_init(ds2411_id[0] + node_id);

  leds_off(LEDS_BLUE);
  /*
   * Initialize Contiki and our processes.
   */
  process_init();
  process_start(&etimer_process, NULL);

  ctimer_init();

  init_platform();

  set_rime_addr();

  cc2520_init();
  {
    uint8_t longaddr[8];
    uint16_t shortaddr;

    shortaddr = (linkaddr_node_addr.u8[0] << 8) +
      linkaddr_node_addr.u8[1];
    memset(longaddr, 0, sizeof(longaddr));
    linkaddr_copy((linkaddr_t *)&longaddr, &linkaddr_node_addr);

    printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
           longaddr[0], longaddr[1], longaddr[2], longaddr[3],
           longaddr[4], longaddr[5], longaddr[6], longaddr[7]);

    cc2520_set_pan_addr(IEEE802154_PANID, shortaddr, longaddr);
  }
  cc2520_set_channel(RF_CHANNEL);

  printf(CONTIKI_VERSION_STRING " started. ");
  if(node_id > 0) {
    printf("Node id is set to %u.\n", node_id);
  } else {
    printf("Node id is not set.\n");
  }

#if NETSTACK_CONF_WITH_IPV6
  /* memcpy(&uip_lladdr.addr, ds2411_id, sizeof(uip_lladdr.addr)); */
  memcpy(&uip_lladdr.addr, linkaddr_node_addr.u8,
         UIP_LLADDR_LEN > LINKADDR_SIZE ? LINKADDR_SIZE : UIP_LLADDR_LEN);

//.........这里部分代码省略.........

/*
 * The definition of the process.
 */
PROCESS_THREAD(twamp_tcp_control_server, ev, data)
{
  /*
   * The process begins here.
   */
  uip_ipaddr_t *ipaddr;
  
  PROCESS_BEGIN();
  set_global_address();
  /*
   * We start with setting up a listening TCP port. Note how we're
   * using the UIP_HTONS() macro to convert the port number (862) to
   * network byte order as required by the tcp_listen() function.
   */
  tcp_listen(UIP_HTONS(862));

  /*
   * We loop for ever, accepting new connections.
   */
  while(1) {

    /*
     * We wait until we get the first TCP/IP event, which probably
     * comes because someone connected to us.
     */
    PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);

    /*
     * If a peer connected with us, we'll initialize the protosocket
     * with PSOCK_INIT().
     */
    if(uip_connected()) {
      
      /*
       * The PSOCK_INIT() function initializes the protosocket and
       * binds the input buffer to the protosocket.
       */
      PSOCK_INIT(&ps, buffer, sizeof(buffer));
      printf("Someone connected!\n");
      
      /*
       * We loop until the connection is aborted, closed, or times out.
       */
      while(!(uip_aborted() || uip_closed() || uip_timedout())) {
	/*
	 * We wait until we get a TCP/IP event. Remember that we
	 * always need to wait for events inside a process, to let
	 * other processes run while we are waiting.
	 */
	PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
	/*
	 * Here is where the real work is taking place: we call the
	 * handle_connection() protothread that we defined above. This
	 * protothread uses the protosocket to receive the data that
	 * we want it to.
	 */
	if(state == 1){
          connection_setup(&ps);
        }
        if(state == 2){
          create_test_session(&ps);
        }
        if(state == 3){
          timesynch(&ps);
        }
        if(state == 4){
          //PT_INIT(&pthread);
          //run_test_session(&ps);
          process_start(&run_test_session,NULL);
          PROCESS_YIELD_UNTIL(!process_is_running(&run_test_session));
        }
      }
    }
  }
  
  /*
   * We must always declare the end of a process.
   */
  PROCESS_END();
}

/*---------------------------------------------------------------------------*/
void
contiki_init()
{
  /* Initialize random generator (moved to moteid.c) */

  /* Start process handler */
  process_init();

  /* Start Contiki processes */
  procinit_init();

  /* Print startup information */
  printf(CONTIKI_VERSION_STRING " started. ");
  if(node_id > 0) {
    printf("Node id is set to %u.\n", node_id);
  } else {
    printf("Node id is not set.\n");
  }

  /* RIME CONFIGURATION */
  {
    int i;
    rimeaddr_t rimeaddr;

    /* Init Rime */
    ctimer_init();
    rimeaddr.u8[0] = node_id & 0xff;
    rimeaddr.u8[1] = node_id >> 8;
    rimeaddr_set_node_addr(&rimeaddr);
    printf("Rime address: ");
    for(i = 0; i < sizeof(rimeaddr_node_addr.u8) - 1; i++) {
      printf("%d.", rimeaddr_node_addr.u8[i]);
    }
    printf("%d\n", rimeaddr_node_addr.u8[i]);
  }

  queuebuf_init();

  /* Initialize communication stack */
  netstack_init();
  printf("MAC %s RDC %s NETWORK %s\n", NETSTACK_MAC.name, NETSTACK_RDC.name, NETSTACK_NETWORK.name);

#if WITH_UIP
  /* IPv4 CONFIGURATION */
  {
    uip_ipaddr_t hostaddr, netmask;

    process_start(&tcpip_process, NULL);
    process_start(&uip_fw_process, NULL);
    process_start(&slip_process, NULL);

    slip_set_input_callback(set_gateway);

    uip_init();
    uip_fw_init();
    uip_ipaddr(&hostaddr, 172,16,rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1]);
    uip_ipaddr(&netmask, 255,255,0,0);
    uip_ipaddr_copy(&meshif.ipaddr, &hostaddr);

    uip_sethostaddr(&hostaddr);
    uip_setnetmask(&netmask);
    uip_over_mesh_set_net(&hostaddr, &netmask);
    uip_over_mesh_set_gateway_netif(&slipif);
    uip_fw_default(&meshif);
    uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);

    rs232_set_input(slip_input_byte);
    printf("IPv4 address: %d.%d.%d.%d\n", uip_ipaddr_to_quad(&hostaddr));
  }
#endif /* WITH_UIP */

#if WITH_UIP6
  /* IPv6 CONFIGURATION */
  {
    int i;
    uint8_t addr[sizeof(uip_lladdr.addr)];
    for (i=0; i < sizeof(uip_lladdr.addr); i++) {
      addr[i] = node_id & 0xff;
    }
    memcpy(&uip_lladdr.addr, addr, sizeof(uip_lladdr.addr));
    process_start(&tcpip_process, NULL);

    printf("Tentative link-local IPv6 address ");
    {
      int i, a;
      for(a = 0; a < UIP_DS6_ADDR_NB; a++) {
        if (uip_ds6_if.addr_list[a].isused) {
      for(i = 0; i < 7; ++i) {
        printf("%02x%02x:",
           uip_ds6_if.addr_list[a].ipaddr.u8[i * 2],
           uip_ds6_if.addr_list[a].ipaddr.u8[i * 2 + 1]);
      }
      printf("%02x%02x\n",
             uip_ds6_if.addr_list[a].ipaddr.u8[14],
             uip_ds6_if.addr_list[a].ipaddr.u8[15]);
        }
      }
    }

//.........这里部分代码省略.........

/**
 * \brief Main routine for the cc2538dk platform
 */
int
main(void)
{
  nvic_init();
  ioc_init();
  sys_ctrl_init();
  clock_init();
  lpm_init();
  rtimer_init();
  gpio_init();

  leds_init();
  fade(LEDS_YELLOW);

  process_init();

  watchdog_init();
  button_sensor_init();

  /*
   * Character I/O Initialisation.
   * When the UART receives a character it will call serial_line_input_byte to
   * notify the core. The same applies for the USB driver.
   *
   * If slip-arch is also linked in afterwards (e.g. if we are a border router)
   * it will overwrite one of the two peripheral input callbacks. Characters
   * received over the relevant peripheral will be handled by
   * slip_input_byte instead
   */
#if UART_CONF_ENABLE
  uart_init(0);
  uart_init(1);
  uart_set_input(SERIAL_LINE_CONF_UART, serial_line_input_byte);
#endif

#if USB_SERIAL_CONF_ENABLE
  usb_serial_init();
  usb_serial_set_input(serial_line_input_byte);
#endif

  serial_line_init();

  INTERRUPTS_ENABLE();
  fade(LEDS_GREEN);

  PUTS(CONTIKI_VERSION_STRING);
  PUTS(BOARD_STRING);

  PRINTF(" Net: ");
  PRINTF("%s\n", NETSTACK_NETWORK.name);
  PRINTF(" MAC: ");
  PRINTF("%s\n", NETSTACK_MAC.name);
  PRINTF(" RDC: ");
  PRINTF("%s\n", NETSTACK_RDC.name);

  /* Initialise the H/W RNG engine. */
  random_init(0);

  udma_init();

  process_start(&etimer_process, NULL);
  ctimer_init();

  set_rf_params();

#if CRYPTO_CONF_INIT
  crypto_init();
  crypto_disable();
#endif

  netstack_init();

#if NETSTACK_CONF_WITH_IPV6
  memcpy(&uip_lladdr.addr, &linkaddr_node_addr, sizeof(uip_lladdr.addr));
  queuebuf_init();
  process_start(&tcpip_process, NULL);
#endif /* NETSTACK_CONF_WITH_IPV6 */

  adc_init();

  process_start(&sensors_process, NULL);

  energest_init();
  ENERGEST_ON(ENERGEST_TYPE_CPU);

  autostart_start(autostart_processes);

  watchdog_start();
  fade(LEDS_ORANGE);

  while(1) {
    uint8_t r;
    do {
      /* Reset watchdog and handle polls and events */
      watchdog_periodic();

      r = process_run();
//.........这里部分代码省略.........

/*---------------------------------------------------------------------------*/
int
main(void)
{
  
  /*
   * Initialize hardware.
   */
  halInit();
  clock_init();
  
  uart1_init(115200);
  
  // Led initialization
  leds_init();
    
  INTERRUPTS_ON(); 

  PRINTF("\r\nStarting ");
  PRINTF(CONTIKI_VERSION_STRING);
  PRINTF(" on %s\r\n",boardDescription->name);

  /*
   * Initialize Contiki and our processes.
   */
  
  process_init();
  
#if WITH_SERIAL_LINE_INPUT
  uart1_set_input(serial_line_input_byte);
  serial_line_init();
#endif
  //etimer_process should be started before ctimer init
  process_start(&etimer_process, NULL);
  //ctimer and rtimer should be initialized before netstack to enable RDC (cxmac, contikimac, lpp)   
  ctimer_init();
  rtimer_init();
  netstack_init();
#if !UIP_CONF_IPV6
  ST_RadioEnableAutoAck(FALSE); // Because frames are not 802.15.4 compatible. 
  ST_RadioEnableAddressFiltering(FALSE);
#endif

  set_rime_addr();
  
  procinit_init();    

  energest_init();
  ENERGEST_ON(ENERGEST_TYPE_CPU);
  
  autostart_start(autostart_processes);
  
  
  watchdog_start();
  
  while(1){
    
    int r;    
    
    do {
      /* Reset watchdog. */
      watchdog_periodic();
      r = process_run();
    } while(r > 0);
    
    
    
    ENERGEST_OFF(ENERGEST_TYPE_CPU);
    //watchdog_stop();    
    ENERGEST_ON(ENERGEST_TYPE_LPM);
    /* Go to idle mode. */
    halSleepWithOptions(SLEEPMODE_IDLE,0);
    /* We are awake. */
    //watchdog_start();
    ENERGEST_OFF(ENERGEST_TYPE_LPM);
    ENERGEST_ON(ENERGEST_TYPE_CPU);  
    
  }
  
}

/*---------------------------------------------------------------------------*/
void
ip64_ipv4_dhcp_init(void)
{
    printf("Starting DHCPv4\n");
    process_start(&ip64_ipv4_dhcp_process, NULL);
}

/*---------------------------------------------------------------------------*/
void
telnetd_init(void)
{
  process_start(&telnetd_process, NULL);
}

/*---------------------------------------------------------------------------*/
void
init_net(void)
{
#ifndef WITH_SLIP
  uint8_t i;
  id.u32[0] = djb2_hash((const uint8_t *)&(SIM->UIDH), 8); /* Use SIM_UIDH, SIM_UIDMH for first half */
  id.u32[1] = djb2_hash((const uint8_t *)&(SIM->UIDML), 8); /* Use SIM_UIDML, SIM_UIDL for second half */
  id.u8[0] |= 0x02; /* Set the Local/Universal bit to Local */
#else
  /* Use fixed address for border router. */
  id.u32[0] = 0x00000000;
  id.u32[1] = 0x00000000;
  id.u8[0] = 0x02;
  id.u8[7] = 0x01;
#endif
#if NETSTACK_CONF_WITH_IPV6
  set_rime_addr();
  NETSTACK_RADIO.init();
  {
    uint8_t longaddr[8];
    uint16_t shortaddr;

    shortaddr = (linkaddr_node_addr.u8[0] << 8) +
      linkaddr_node_addr.u8[1];
    memset(longaddr, 0, sizeof(longaddr));
    linkaddr_copy((linkaddr_t *)&longaddr, &linkaddr_node_addr);
    rf230_set_pan_addr(IEEE802154_CONF_PANID, shortaddr, longaddr);
  }
  rf230_set_channel(RF_CHANNEL);

  memcpy(&uip_lladdr.addr, id.u8, sizeof(uip_lladdr.addr));

  queuebuf_init();
  NETSTACK_RDC.init();
  NETSTACK_MAC.init();
  NETSTACK_NETWORK.init();

  PRINTF("%s %s, channel check rate %d Hz, radio channel %d\n",
         NETSTACK_MAC.name, NETSTACK_RDC.name,
         CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1 :
                         NETSTACK_RDC.channel_check_interval()),
         RF_CHANNEL);

  process_start(&tcpip_process, NULL);

  PRINTF("Tentative link-local IPv6 address ");
  {
    uip_ds6_addr_t *lladdr;
    int i;
    lladdr = uip_ds6_get_link_local(-1);
    for(i = 0; i < 7; ++i) {
      PRINTF("%04x:", lladdr->ipaddr.u8[i * 2] * 256 +
             lladdr->ipaddr.u8[i * 2 + 1]);
    }
    PRINTF("%04x\n", lladdr->ipaddr.u8[14] * 256 + lladdr->ipaddr.u8[15]);
  }

  if(!UIP_CONF_IPV6_RPL) {
    uip_ipaddr_t ipaddr;
    int i;
    uip_ip6addr(&ipaddr, 0xfdfd, 0, 0, 0, 0, 0, 0, 0);
    uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
    uip_ds6_addr_add(&ipaddr, 0, ADDR_TENTATIVE);
    PRINTF("Tentative global IPv6 address ");
    for(i = 0; i < 7; ++i) {
      PRINTF("%04x:",
             ipaddr.u8[i * 2] * 256 + ipaddr.u8[i * 2 + 1]);
    }
    PRINTF("%04x\n",
           ipaddr.u8[7 * 2] * 256 + ipaddr.u8[7 * 2 + 1]);
  }

#else /* If no radio stack should be used only turn on radio and set it to sleep for minimal power consumption */
  rf230_init();
  rf230_driver.off();
#endif /* NETSTACK_CONF_WITH_IPV6 */
}

/*---------------------------------------------------------------------------*/
static void
init(void)
{
  process_start(&rime_udp_process, NULL);
}

void host_startApplication(Host* host, Process* application) {
	MAGIC_ASSERT(host);
	process_start(application);
}

 // -----------------------------------------------------------------------
 void init_contiki_extdata_radio( void )
 {
    radio_receive_delegate = contiki_extended_receive_delegate_t();
    process_start( &contiki_ext_radio_process, 0 );
 }

int
main(int argc, char *argv[])
{
    char *unixctl_path = NULL;
    char *run_command = NULL;
    struct unixctl_server *unixctl;
    struct ovsdb_jsonrpc_server *jsonrpc;
    struct shash remotes;
    struct ovsdb_error *error;
    struct ovsdb_file *file;
    struct ovsdb *db;
    struct process *run_process;
    char *file_name;
    bool exiting;
    int retval;

    proctitle_init(argc, argv);
    set_program_name(argv[0]);
    signal(SIGPIPE, SIG_IGN);
    process_init();

    parse_options(argc, argv, &file_name, &remotes, &unixctl_path,
                  &run_command);

    die_if_already_running();
    daemonize_start();

    error = ovsdb_file_open(file_name, false, &db, &file);
    if (error) {
        ovs_fatal(0, "%s", ovsdb_error_to_string(error));
    }

    jsonrpc = ovsdb_jsonrpc_server_create(db);
    reconfigure_from_db(jsonrpc, db, &remotes);

    retval = unixctl_server_create(unixctl_path, &unixctl);
    if (retval) {
        exit(EXIT_FAILURE);
    }

    if (run_command) {
        char *run_argv[4];

        run_argv[0] = "/bin/sh";
        run_argv[1] = "-c";
        run_argv[2] = run_command;
        run_argv[3] = NULL;

        retval = process_start(run_argv, NULL, 0, NULL, 0, &run_process);
        if (retval) {
            ovs_fatal(retval, "%s: process failed to start", run_command);
        }
    } else {
        run_process = NULL;
    }

    daemonize_complete();

    unixctl_command_register("exit", ovsdb_server_exit, &exiting);
    unixctl_command_register("ovsdb-server/compact", ovsdb_server_compact,
                             file);
    unixctl_command_register("ovsdb-server/reconnect", ovsdb_server_reconnect,
                             jsonrpc);

    exiting = false;
    while (!exiting) {
        reconfigure_from_db(jsonrpc, db, &remotes);
        ovsdb_jsonrpc_server_run(jsonrpc);
        unixctl_server_run(unixctl);
        ovsdb_trigger_run(db, time_msec());
        if (run_process && process_exited(run_process)) {
            exiting = true;
        }

        ovsdb_jsonrpc_server_wait(jsonrpc);
        unixctl_server_wait(unixctl);
        ovsdb_trigger_wait(db, time_msec());
        if (run_process) {
            process_wait(run_process);
        }
        poll_block();
    }
    ovsdb_jsonrpc_server_destroy(jsonrpc);
    ovsdb_destroy(db);
    shash_destroy(&remotes);
    unixctl_server_destroy(unixctl);

    if (run_process && process_exited(run_process)) {
        int status = process_status(run_process);
        if (status) {
            ovs_fatal(0, "%s: child exited, %s",
                      run_command, process_status_msg(status));
        }
    }

    return 0;
}

int run_test(const char* test, int timeout, int benchmark_output) {
  char errmsg[1024] = "no error";
  process_info_t processes[1024];
  process_info_t *main_proc;
  task_entry_t* task;
  int process_count;
  int result;
  int status;
  int i;

  status = 255;
  main_proc = NULL;
  process_count = 0;

#ifndef _WIN32
  /* Clean up stale socket from previous run. */
  remove(TEST_PIPENAME);
#endif

  /* If it's a helper the user asks for, start it directly. */
  for (task = TASKS; task->main; task++) {
    if (task->is_helper && strcmp(test, task->process_name) == 0) {
      return task->main();
    }
  }

  /* Start the helpers first. */
  for (task = TASKS; task->main; task++) {
    if (strcmp(test, task->task_name) != 0) {
      continue;
    }

    /* Skip the test itself. */
    if (!task->is_helper) {
      continue;
    }

    if (process_start(task->task_name,
                      task->process_name,
                      &processes[process_count],
                      1 /* is_helper */) == -1) {
      snprintf(errmsg,
               sizeof errmsg,
               "Process `%s` failed to start.",
               task->process_name);
      goto out;
    }

    process_count++;
  }

  /* Give the helpers time to settle. Race-y, fix this. */
  uv_sleep(250);

  /* Now start the test itself. */
  for (task = TASKS; task->main; task++) {
    if (strcmp(test, task->task_name) != 0) {
      continue;
    }

    if (task->is_helper) {
      continue;
    }

    if (process_start(task->task_name,
                      task->process_name,
                      &processes[process_count],
                      0 /* !is_helper */) == -1) {
      snprintf(errmsg,
               sizeof errmsg,
               "Process `%s` failed to start.",
               task->process_name);
      goto out;
    }

    main_proc = &processes[process_count];
    process_count++;
    break;
  }

  if (main_proc == NULL) {
    snprintf(errmsg,
             sizeof errmsg,
             "No test with that name: %s",
             test);
    goto out;
  }

  result = process_wait(main_proc, 1, timeout);
  if (result == -1) {
    FATAL("process_wait failed");
  } else if (result == -2) {
    /* Don't have to clean up the process, process_wait() has killed it. */
    snprintf(errmsg,
             sizeof errmsg,
             "timeout");
    goto out;
  }

  status = process_reap(main_proc);
//.........这里部分代码省略.........

/*----------------------------------------------------------------------------*/
void
coap_receiver_init()
{
  process_start(&coap_receiver, NULL);
}

void
init_platform(void)
{
  process_start(&sensors_process, NULL);
}

/*-----------------------------Low level initialization--------------------*/
static void initialize(void) {

  watchdog_init();
  watchdog_start();

#if CONFIG_STACK_MONITOR
  /* Simple stack pointer highwater monitor. The 'm' command in cdc_task.c
   * looks for the first overwritten magic number.
   */
{
extern uint16_t __bss_end;
uint16_t p=(uint16_t)&__bss_end;
    do {
      *(uint16_t *)p = 0x4242;
      p+=100;
    } while (p<SP-100); //don't overwrite our own stack
}
#endif

  /* Initialize hardware */
  // Checks for "finger", jumps to DFU if present.
  init_lowlevel();
  
  /* Clock */
  clock_init();

  /* Leds are referred to by number to prevent any possible confusion :) */
  /* Led0 Blue Led1 Red Led2 Green Led3 Yellow */
  Leds_init();
  Led1_on();

/* Get a random (or probably different) seed for the 802.15.4 packet sequence number.
 * Some layers will ignore duplicates found in a history (e.g. Contikimac)
 * causing the initial packets to be ignored after a short-cycle restart.
 */
  ADMUX =0x1E;              //Select AREF as reference, measure 1.1 volt bandgap reference.
  ADCSRA=1<<ADEN;           //Enable ADC, not free running, interrupt disabled, fastest clock
  ADCSRA|=1<<ADSC;          //Start conversion
  while (ADCSRA&(1<<ADSC)); //Wait till done
  PRINTD("ADC=%d\n",ADC);
  random_init(ADC);
  ADCSRA=0;                 //Disable ADC
  
#if USB_CONF_RS232
  /* Use rs232 port for serial out (tx, rx, gnd are the three pads behind jackdaw leds */
  rs232_init(RS232_PORT_0, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
  /* Redirect stdout to second port */
  rs232_redirect_stdout(RS232_PORT_0);
#if ANNOUNCE
  PRINTA("\n\n*******Booting %s*******\n",CONTIKI_VERSION_STRING);
#endif
#endif
	
  /* rtimer init needed for low power protocols */
  rtimer_init();

  /* Process subsystem. */
  process_init();

  /* etimer process must be started before USB or ctimer init */
  process_start(&etimer_process, NULL);

  Led2_on();
  /* Now we can start USB enumeration */
  process_start(&usb_process, NULL);

  /* Start CDC enumeration, bearing in mind that it may fail */
  /* Hopefully we'll get a stdout for startup messages, if we don't already */
#if USB_CONF_SERIAL
  process_start(&cdc_process, NULL);
{unsigned short i;
  for (i=0;i<65535;i++) {
    process_run();
    watchdog_periodic();
    if (stdout) break;
  }
#if !USB_CONF_RS232
  PRINTA("\n\n*******Booting %s*******\n",CONTIKI_VERSION_STRING);
#endif
}
#endif
  if (!stdout) Led3_on();
  
#if RF230BB
#if JACKDAW_CONF_USE_SETTINGS
  PRINTA("Settings manager will be used.\n");
#else
{uint8_t x[2];
	*(uint16_t *)x = eeprom_read_word((uint16_t *)&eemem_channel);
	if((uint8_t)x[0]!=(uint8_t)~x[1]) {
        PRINTA("Invalid EEPROM settings detected. Rewriting with default values.\n");
        get_channel_from_eeprom();
    }
}
#endif

  ctimer_init();
  /* Start radio and radio receive process */
  /* Note this starts RF230 process, so must be done after process_init */
//.........这里部分代码省略.........

/*---------------------------------------------------------------------------*/
static void
init(void)
{
  process_start(&slip_process, NULL);
  slip_set_input_callback(slip_input_callback);
}