コード例 #1
0
ファイル: main.c プロジェクト: saveriob/RandSync
int main( void )
{

	// Stop the watchdog timer.
	WDTCTL = WDTPW + WDTHOLD;
    
	// Clock settings
	set_mcu_speed_xt2_mclk_8MHz_smclk_8MHz();	// used by CDMA
	set_aclk_div(1); // ACKL is at 32768Hz		// used for clock synchronization
    
	// Initialize the UART0
	uart0_init(UART0_CONFIG_8MHZ_115200);	// 115kbaud, SMCLK is at 8MHz
	uart0_register_callback(char_rx);	// Set the UART callback function

	// Initialize random number
	ds2411_init();
	rnd = (((uint16_t)ds2411_id.serial0) << 8) + (uint16_t)ds2411_id.serial1;

	// Timer settings
	time_1w = 0;
	timerA_init();
	timerA_start_ACLK_div(TIMERA_DIV_1);			// timerA period = 2s
	timerA_register_cb(TIMERA_ALARM_OVER, timer_overflow);	// timerA overflow event
	timerA_register_cb(TIMERA_ALARM_CCR0, run_algorithm);	// run algorithm at CCR0
	timerA_register_cb(TIMERA_ALARM_CCR1, skew_correction); // compensate skew error at CCR1
	timerA_set_alarm_from_now(TIMERA_ALARM_CCR0, rnd, 54983);	// same period 1.678s, different phase
	timerA_set_alarm_from_now(TIMERA_ALARM_CCR1, 35000, skew);	// skew compensation happens every 'skew' ticks

	// Initialize the MAC layer (radio)
	mac_init(11);
	mac_set_rx_cb(frame_rx);
	mac_set_error_cb(frame_error);
	mac_set_sent_cb(frame_sent);

	// Enable Interrupts
	eint();
    
 	while (1) {
	}

	return 0;
}
コード例 #2
0
ファイル: main.c プロジェクト: hunt978/vatdma
int main(void) 
{
    WDTCTL = WDTPW | WDTHOLD;
    set_mcu_speed_xt2_mclk_8MHz_smclk_1MHz();
    uart0_init(UART0_CONFIG_1MHZ_38400);

    printf("DS2411 unique serial number test program\r\n");

    ds2411_init();
    
    printf("Serial number is:\r\n");
    
    int i;
    for (i=0;i<8;i++)
    {
        printf("%x:", ds2411_id.raw[i]);
    }
    printf("\r\n");
    
    
    while (1)
    {}
}
コード例 #3
0
/*---------------------------------------------------------------------------*/
#if WITH_TINYOS_AUTO_IDS
uint16_t TOS_NODE_ID = 0x1234; /* non-zero */
uint16_t TOS_LOCAL_ADDRESS = 0x1234; /* non-zero */
#endif /* WITH_TINYOS_AUTO_IDS */
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
#if USE_LEDS
  leds_init();
  leds_on(LEDS_RED);
#endif

#if USE_SERIAL
  uart1_init(BAUD2UBR(115200)); /* Must come before first PRINTF */
#endif

#if USE_LEDS
  leds_on(LEDS_GREEN);
#endif
#if USE_ADDRESSING
  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;
#endif

#if USE_LEDS
  leds_on(LEDS_BLUE);
#endif
#if USE_XMEM
  xmem_init();
#endif

#if USE_LEDS
  leds_off(LEDS_RED);
#endif
#if USE_RTIMER
  rtimer_init();
#endif
  /*
   * Hardware initialization done!
   */

#if USE_ADDRESSING
  
#if WITH_TINYOS_AUTO_IDS
  node_id = TOS_NODE_ID;
#else /* WITH_TINYOS_AUTO_IDS */
  /* Restore node id if such has been stored in external mem */
  node_id_restore();
#endif /* WITH_TINYOS_AUTO_IDS */

#endif // USE_ADDRESSING

  /* 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

#if USE_RANDOM
  random_init(ds2411_id[0] + node_id);
#endif  

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

#if USE_ALARMS
  ctimer_init();
#endif

#if WITH_UIP
  slip_arch_init(BAUD2UBR(115200));
#endif /* WITH_UIP */

  init_platform();

#if USE_ADDRESSING
  set_rime_addr();
#endif

#if USE_RADIO  
  cc2420_init();
#if USE_ADDRESSING
  {
    uint8_t longaddr[8];
    uint16_t shortaddr;
    
    shortaddr = (rimeaddr_node_addr.u8[0] << 8) +
      rimeaddr_node_addr.u8[1];
    memset(longaddr, 0, sizeof(longaddr));
    rimeaddr_copy((rimeaddr_t *)&longaddr, &rimeaddr_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]);
    
    cc2420_set_pan_addr(IEEE802154_PANID, shortaddr, longaddr);
  }
#endif // USE_ADDRESSING
  cc2420_set_channel(RF_CHANNEL);
#endif // USE_RADIO

  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");
  }

  /*  PRINTF("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7]);*/

#if WITH_UIP6
  memcpy(&uip_lladdr.addr, ds2411_id, sizeof(uip_lladdr.addr));
  /* Setup nullmac-like MAC for 802.15.4 */
/*   sicslowpan_init(sicslowmac_init(&cc2420_driver)); */
/*   PRINTF(" %s channel %u\n", sicslowmac_driver.name, RF_CHANNEL); */

  /* Setup X-MAC for 802.15.4 */
  queuebuf_init();
  NETSTACK_RDC.init();
  NETSTACK_MAC.init();
  NETSTACK_NETWORK.init();

  PRINTF("%s %s, channel check rate %lu Hz, radio channel %u\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("%02x%02x:", lladdr->ipaddr.u8[i * 2],
             lladdr->ipaddr.u8[i * 2 + 1]);
    }
    PRINTF("%02x%02x\n", lladdr->ipaddr.u8[14], lladdr->ipaddr.u8[15]);
  }

  if(!UIP_CONF_IPV6_RPL) {
    uip_ipaddr_t ipaddr;
    int i;
    uip_ip6addr(&ipaddr, 0xaaaa, 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("%02x%02x:",
             ipaddr.u8[i * 2], ipaddr.u8[i * 2 + 1]);
    }
    PRINTF("%02x%02x\n",
           ipaddr.u8[7 * 2], ipaddr.u8[7 * 2 + 1]);
  }

#else /* WITH_UIP6 */

#if CONTIKI_MY_OPTIMIZATIONS
  // disable net completely, totally and fully
#else
  NETSTACK_RDC.init();
  NETSTACK_MAC.init();
  NETSTACK_NETWORK.init();

  PRINTF("%s %s, channel check rate %lu Hz, radio channel %u\n",
         NETSTACK_MAC.name, NETSTACK_RDC.name,
         CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0? 1:
                         NETSTACK_RDC.channel_check_interval()),
         RF_CHANNEL);
#endif
#endif /* WITH_UIP6 */

#if USE_SERIAL
#if !WITH_UIP && !WITH_UIP6
  uart1_set_input(serial_line_input_byte);
  serial_line_init();
#endif
#endif

#if PROFILE_CONF_ON
  profile_init();
#endif /* PROFILE_CONF_ON */

#if USE_LEDS
  leds_off(LEDS_GREEN);
#endif

#if TIMESYNCH_CONF_ENABLED
  timesynch_init();
  timesynch_set_authority_level((rimeaddr_node_addr.u8[0] << 4) + 16);
#endif /* TIMESYNCH_CONF_ENABLED */

#if WITH_UIP
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&slip_process, NULL);

  slip_set_input_callback(set_gateway);

  {
    uip_ipaddr_t hostaddr, netmask;

    uip_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_fw_register(&slipif);*/
    uip_over_mesh_set_gateway_netif(&slipif);
    uip_fw_default(&meshif);
    uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);
    PRINTF("uIP started with IP address %d.%d.%d.%d\n",
	   uip_ipaddr_to_quad(&hostaddr));
  }
#endif /* WITH_UIP */

  energest_init();
  ENERGEST_ON(ENERGEST_TYPE_CPU);

  watchdog_start();

#if USE_SERIAL
#if !PROCESS_CONF_NO_PROCESS_NAMES
  print_processes(autostart_processes);
#else /* !PROCESS_CONF_NO_PROCESS_NAMES */
  putchar('\n'); /* include putchar() */
#endif /* !PROCESS_CONF_NO_PROCESS_NAMES */
#endif
  autostart_start(autostart_processes);

  /*
   * This is the scheduler loop.
   */
#if DCOSYNCH_CONF_ENABLED
  timer_set(&mgt_timer, DCOSYNCH_PERIOD * CLOCK_SECOND);
#endif

  /*  watchdog_stop();*/
  while(1) {
    int r;
#if PROFILE_CONF_ON
    profile_episode_start();
#endif /* PROFILE_CONF_ON */
    do {
      /* Reset watchdog. */
      watchdog_periodic();
      r = process_run();
    } while(r > 0);
#if PROFILE_CONF_ON
    profile_episode_end();
#endif /* PROFILE_CONF_ON */

    /*
     * Idle processing.
     */
    int s = splhigh();		/* Disable interrupts. */
    /* uart1_active is for avoiding LPM3 when still sending or receiving */
    if(process_nevents() != 0
#if USE_SERIAL
 || uart1_active()
#endif
) {
      splx(s);			/* Re-enable interrupts. */
    } else {
      static unsigned long irq_energest = 0;

#if DCOSYNCH_CONF_ENABLED
      /* before going down to sleep possibly do some management */
      if(timer_expired(&mgt_timer)) {
        watchdog_periodic();
	timer_reset(&mgt_timer);
	msp430_sync_dco();
#if CC2420_CONF_SFD_TIMESTAMPS
        cc2420_arch_sfd_init();
#endif /* CC2420_CONF_SFD_TIMESTAMPS */
      }
#endif
      
      /* Re-enable interrupts and go to sleep atomically. */
      ENERGEST_OFF(ENERGEST_TYPE_CPU);
      ENERGEST_ON(ENERGEST_TYPE_LPM);
      /* We only want to measure the processing done in IRQs when we
	 are asleep, so we discard the processing time done when we
	 were awake. */
      energest_type_set(ENERGEST_TYPE_IRQ, irq_energest);
      watchdog_stop();
      /* check if the DCO needs to be on - if so - only LPM 1 */
      if (msp430_dco_required) {
	_BIS_SR(GIE | CPUOFF); /* LPM1 sleep for DMA to work!. */
      } else {
	_BIS_SR(GIE | SCG0 | SCG1 | CPUOFF); /* LPM3 sleep. This
						statement will block
						until the CPU is
						woken up by an
						interrupt that sets
						the wake up flag. */
      }
      /* We get the current processing time for interrupts that was
	 done during the LPM and store it for next time around.  */
      dint();
      irq_energest = energest_type_time(ENERGEST_TYPE_IRQ);
      eint();
      watchdog_start();
      ENERGEST_OFF(ENERGEST_TYPE_LPM);
      ENERGEST_ON(ENERGEST_TYPE_CPU);
    }
  }

  return 0;
}
コード例 #4
0
ファイル: gateway.c プロジェクト: kincki/contiki
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
  leds_init();
  leds_toggle(LEDS_ALL);
  slip_arch_init(BAUD2UBR(115200)); /* Must come before first printf */
  printf("Starting %s "
	 "($Id: gateway.c,v 1.2 2010/10/19 18:29:04 adamdunkels Exp $)\n", __FILE__);
  ds2411_init();
  sensors_light_init();
  cc2420_init();
  xmem_init();
  leds_toggle(LEDS_ALL);
  /*
   * Hardware initialization done!
   */
  
  printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x CHANNEL %d\n",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7],
	 RF_CHANNEL);

  uip_ipaddr_copy(&uip_hostaddr, &cc2420if.ipaddr);
  uip_ipaddr_copy(&uip_netmask, &cc2420if.netmask);
  printf("IP %d.%d.%d.%d netmask %d.%d.%d.%d\n",
	 uip_ipaddr_to_quad(&uip_hostaddr), uip_ipaddr_to_quad(&uip_netmask));
  cc2420_set_chan_pan_addr(RF_CHANNEL, panId, uip_hostaddr.u16[1], ds2411_id);

  srand(rand() +
	(ds2411_id[3]<<8) + (ds2411_id[4]<<6) + (ds2411_id[5]<<4) +
	(ds2411_id[6]<<2) +  ds2411_id[7]);

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

  /* Configure IP stack. */
  uip_init();
  uip_fw_default(&slipif);	/* Point2point, no default router. */
  uip_fw_register(&cc2420if);
  tcpip_set_forwarding(1);
  
  /* Start IP stack. */
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&slip_process, NULL);
  process_start(&cc2420_process, NULL);
  cc2420_on();
  process_start(&uaodv_process, NULL);

  process_start(&tcp_loader_process, NULL);

  /*
   * This is the scheduler loop.
   */
  printf("process_run()...\n");
  while (1) {
    do {
      /* Reset watchdog. */
    } while(process_run() > 0);
    /* Idle! */
  }

  return 0;
}
コード例 #5
0
ファイル: dhclient.c プロジェクト: EDAyele/ptunes
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
  leds_init();
  leds_toggle(LEDS_ALL);
  slip_arch_init(BAUD2UBR(115200)); /* Must come before first printf */
  printf("Starting %s "
	 "($Id: dhclient.c,v 1.1 2008/05/27 13:16:34 adamdunkels Exp $)\n", __FILE__);
  ds2411_init();
  sensors_light_init();
  cc2420_init();
  xmem_init();
  button_init(&button_process);
  leds_toggle(LEDS_ALL);
  /*
   * Hardware initialization done!
   */
  
  printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x CHANNEL %d\n",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7],
	 RF_CHANNEL);

  srand(rand() +
	(ds2411_id[3]<<8) + (ds2411_id[4]<<6) + (ds2411_id[5]<<4) +
	(ds2411_id[6]<<2) +  ds2411_id[7]);

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

  /* Configure IP stack. */
  uip_init();
  
  /* Start IP stack. */
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&cc2420_process, NULL);
  cc2420_on();
  process_start(&dhclient_process, NULL);

  process_start(&button_process, NULL);
  process_start(&tcp_loader_process, NULL);

  /*
   * This is the scheduler loop.
   */
  printf("process_run()...\n");
  while (1) {
    do {
      /* Reset watchdog. */
    } while(process_run() > 0);

    /*
     * Idle processing.
     */
    int s = splhigh();		/* Disable interrupts. */
    if(process_nevents() != 0) {
      splx(s);			/* Re-enable interrupts. */
    } else {
      /* Re-enable interrupts and go to sleep atomically. */
      _BIS_SR(GIE | SCG0 | CPUOFF); /* LPM1 sleep. */
    }
  }

  return 0;
}
コード例 #6
0
ファイル: main.c プロジェクト: JBeaudaux/Blueprint
int main(void)
{
    WDTCTL = WDTPW+WDTHOLD;

    set_mcu_speed_xt2_mclk_8MHz_smclk_1MHz();
    set_aclk_div(1);

    LEDS_INIT();
    LEDS_OFF();


    ds2411_init();
    nodeaddr = (((uint16_t)ds2411_id.serial1)<<8) + (ds2411_id.serial0);

    uart0_init(UART0_CONFIG_1MHZ_115200);
    uart0_register_callback(char_rx);
    eint();

    printf("[APP];BOOTING;%.4x\n",nodeaddr);


    //check if this node is the sink
    if (nodeaddr == sink_nodes)
    {
        type = SINK;
        level = DEFAULT_LEVEL;
    }
    else
    {
        //retrieve father
        for (idx=0; idx<NUMBER_NODES; idx++)
        {
            if (list_nodes[idx] == nodeaddr)
            {
                if(father_nodes1[idx] != 0x0000)
                {
                    parent_id = father_nodes1[idx];
                    level = 12;
                    break;
                }
            }
        }
    }
    
    //hack for mobile
    /*if(nodeaddr == 0x1f5d)
    {
        parent_id = 0x0000;
        mac_set_mobile(1);
        level = 12;
    }*/

    mac_init(10);
    mac_set_rx_cb(packet_received);
    mac_set_error_cb(packet_error);
    mac_set_sent_cb(packet_sent);

    timerB_set_alarm_from_now(TIMERB_ALARM_CCR6, 32768, 32768);
    timerB_register_cb(TIMERB_ALARM_CCR6, inc_clock);

    while (1)
    {
        LPM1;

        if (state == SM_TX)
        {
            if (level != UNDEF_LEVEL && type != SINK)
            {
                seq_max = NUM_SEQ_MAX;
                delay = rand();
                delay &= 0xCFFF;
                delay += 12000; //(369ms < delay < 1991ms)
                timerB_set_alarm_from_now(TIMERB_ALARM_CCR5, delay, 0);
                timerB_register_cb(TIMERB_ALARM_CCR5, next_send);
            }
            else
            {
                printf("[APP];NOROUTE\n");
            }

            state = SM_IDLE;
        }
        else if (state == SM_LOOP_TX)
        {
            if (level != UNDEF_LEVEL)
            {
                sprintf(sourceaddr,"%.4x",nodeaddr);
                data_txframe[0] = DATA;
                data_txframe[1] = level-1;
                data_txframe[2] = sourceaddr[0];
                data_txframe[3] = sourceaddr[1];
                data_txframe[4] = sourceaddr[2];
                data_txframe[5] = sourceaddr[3];
                data_txframe[6] = seq;	//sequence
                data_txframe[7] = 1;    //hops
                txlength = 8;

                stat_add(STAT_APP_TX);
                printf("[APP];NODE_TX;%.4x;%.4x;%u;%u-%u\n", nodeaddr, parent_id, seq, global_clock, timerB_time()/32);

                seq++;

                mac_send(data_txframe, txlength, parent_id);

                if (DEBUG_LEDS == 1)
                {
                    LED_GREEN_ON();
                }

                if (seq < seq_max)
                {
                    timerB_set_alarm_from_now(TIMERB_ALARM_CCR5, SEND_DATA_PERIOD, 0);
                    timerB_register_cb(TIMERB_ALARM_CCR5, next_send);
                }
            }
            state = SM_IDLE;
        }
     
    }

    return 0;
}
コード例 #7
0
ファイル: csma_cc1101.c プロジェクト: EDAyele/wsn430
void mac_init(uint8_t channel)
{
    // initialize the unique serial number chip and set node address accordingly
    ds2411_init();
    node_addr = (((uint16_t)ds2411_id.serial1)<<8) + (ds2411_id.serial0);

    // seed the random number generator
    srand(node_addr);

    // reset callbacks
    received_cb = 0x0;
    sent_cb = 0x0;
    error_cb = 0x0;

    // initialize the timerB
    timerB_init();
    timerB_start_ACLK_div(1);
    timerB_register_cb(ALARM_RETRY, tx_try);

    // configure the radio
    cc1101_init();
    cc1101_cmd_idle();

    /* configure the radio behaviour */
    cc1101_cfg_append_status(CC1101_APPEND_STATUS_ENABLE);
    cc1101_cfg_crc_autoflush(CC1101_CRC_AUTOFLUSH_DISABLE);
    cc1101_cfg_white_data(CC1101_DATA_WHITENING_ENABLE);
    cc1101_cfg_crc_en(CC1101_CRC_CALCULATION_ENABLE);
    cc1101_cfg_freq_if(0x0E);
    cc1101_cfg_fs_autocal(CC1101_AUTOCAL_IDLE_TO_TX_RX);
    cc1101_cfg_mod_format(CC1101_MODULATION_MSK);
    cc1101_cfg_sync_mode(CC1101_SYNCMODE_30_32);
    cc1101_cfg_manchester_en(CC1101_MANCHESTER_DISABLE);
    cc1101_cfg_cca_mode(CC1101_CCA_MODE_RSSI_PKT_RX);

    // freq = 860MHz
    cc1101_write_reg(CC1101_REG_FREQ2, 0x1F);
    cc1101_write_reg(CC1101_REG_FREQ1, 0xDA);
    cc1101_write_reg(CC1101_REG_FREQ0, 0x12);

    // configure the radio channel (300kHz spacing)
    cc1101_cfg_chanspc_e(0x3);
    cc1101_cfg_chanspc_m(0x6C);
    cc1101_cfg_chan(channel<<1); // channel x2 to get 600kHz spacing

    // rise CCA threshold
    cc1101_cfg_carrier_sense_abs_thr(5);

    // set channel bandwidth (560 kHz)
    cc1101_cfg_chanbw_e(0);
    cc1101_cfg_chanbw_m(2);

    // set data rate (0xD/0x2F is 250kbps)
    cc1101_cfg_drate_e(0x0D);
    cc1101_cfg_drate_m(0x2F);

    // go to RX after RX and TX
    cc1101_cfg_rxoff_mode(CC1101_RXOFF_MODE_IDLE);
    cc1101_cfg_txoff_mode(CC1101_TXOFF_MODE_RX);

    uint8_t table[1] = {CC1101_868MHz_TX_0dBm};
    // table[0] = CC1101_868MHz_TX_m30dBm;
    // table[0] = CC1101_868MHz_TX_m20dBm;
    // table[0] = CC1101_868MHz_TX_m15dBm;
    // table[0] = CC1101_868MHz_TX_m10dBm;
    // table[0] = CC1101_868MHz_TX_m6dBm;
    table[0] = CC1101_868MHz_TX_0dBm;
    // table[0] = CC1101_868MHz_TX_5dBm;
    // table[0] = CC1101_868MHz_TX_7dBm;
    // table[0] = CC1101_868MHz_TX_10dBm;
    // table[0] = CC1101_868MHz_TX_12dBm;
    cc1101_cfg_patable(table, 1);
    cc1101_cfg_pa_power(0);

    // set IDLE state, flush everything, and start rx
    cc1101_cmd_idle();
    cc1101_cmd_flush_rx();
    cc1101_cmd_flush_tx();
    cc1101_cmd_calibrate();

    // configure irq
    cc1101_cfg_gdo0(CC1101_GDOx_SYNC_WORD);
    cc1101_gdo0_int_set_falling_edge();
    cc1101_gdo0_int_clear();
    cc1101_gdo0_int_enable();
    cc1101_gdo0_register_callback(rx_parse);

    // start the machine
    rx_set();

    txframe.length = 0;
}
コード例 #8
0
ファイル: tdma_c.c プロジェクト: EDAyele/wsn430
void mac_init(uint8_t channel) {
    int16_t i;

    // initialize the unique serial number chip and set node address accordingly
    ds2411_init();
    node_addr = ds2411_id.serial0 & HEADER_ADDR_MASK;

    // seed the random number generator
    srand((ds2411_id.serial0<<8)+ds2411_id.serial1);

    // initialize the timerB, with the beacon perdiod
    timerB_init();
    timerB_start_ACLK_div(TIMERB_DIV_1);
    timerB_set_alarm_from_now(ALARM_SLOTS, SLOT_LENGTH, SLOT_LENGTH);
    timerB_register_cb(ALARM_SLOTS, slot_alarm);

    // configure the radio
    cc1101_init();
    cc1101_cmd_idle();

    /* configure the radio behaviour */
    cc1101_cfg_append_status(CC1101_APPEND_STATUS_ENABLE);
    cc1101_cfg_crc_autoflush(CC1101_CRC_AUTOFLUSH_DISABLE);
    cc1101_cfg_white_data(CC1101_DATA_WHITENING_ENABLE);
    cc1101_cfg_crc_en(CC1101_CRC_CALCULATION_ENABLE);
    cc1101_cfg_freq_if(0x0E);
    cc1101_cfg_fs_autocal(CC1101_AUTOCAL_NEVER);
    cc1101_cfg_mod_format(CC1101_MODULATION_MSK);
    cc1101_cfg_sync_mode(CC1101_SYNCMODE_30_32);
    cc1101_cfg_manchester_en(CC1101_MANCHESTER_DISABLE);
    cc1101_cfg_cca_mode(CC1101_CCA_MODE_RSSI_PKT_RX);

    // freq = 860MHz
    cc1101_write_reg(CC1101_REG_FREQ2, 0x1F);
    cc1101_write_reg(CC1101_REG_FREQ1, 0xDA);
    cc1101_write_reg(CC1101_REG_FREQ0, 0x12);

    // configure the radio channel (300kHz spacing)
    cc1101_cfg_chanspc_e(0x3);
    cc1101_cfg_chanspc_m(0x6C);
    cc1101_cfg_chan(channel<<1); // channel x2 to get 600kHz spacing

    // set channel bandwidth (560 kHz)
    cc1101_cfg_chanbw_e(0);
    cc1101_cfg_chanbw_m(2);

    // set data rate (0xD/0x2F is 250kbps)
    cc1101_cfg_drate_e(0x0D);
    cc1101_cfg_drate_m(0x2F);

    // go to RX after TX
    cc1101_cfg_rxoff_mode(CC1101_RXOFF_MODE_STAY_RX);
    cc1101_cfg_txoff_mode(CC1101_TXOFF_MODE_RX);

    uint8_t table[] = {CC1101_868MHz_TX_0dBm};
    cc1101_cfg_patable(table, 1);
    cc1101_cfg_pa_power(0);

    // set IDLE state, flush everything
    cc1101_cmd_idle();
    cc1101_cmd_flush_rx();
    cc1101_cmd_flush_tx();

    // configure irq
    cc1101_cfg_gdo0(CC1101_GDOx_SYNC_WORD);
    cc1101_gdo0_int_set_falling_edge();

    // configure the beacon frame
    beacon_msg.hdr.length = BEACON_LENGTH-1;
    HEADER_SET_ADDR(beacon_msg.hdr, node_addr);
    HEADER_SET_TYPE(beacon_msg.hdr,BEACON_TYPE);
    beacon_msg.seq=0;

    // initialize the slot management service
    tdma_mgt_init();
    // reset slot count
    slot_count = -1;

    // init the data slots
    for (i=0;i<DATA_SLOT_MAX;i++) {
        mac_slots[i].ready=0;
        mac_slots[i].addr=0;
    }

    // reset the callback
    new_data_cb = 0x0;
}
コード例 #9
0
ファイル: csma.c プロジェクト: JBeaudaux/Blueprint
void mac_init(uint8_t channel)
{
    // initialize the unique serial number chip and set node address accordingly
    ds2411_init();
    node_addr = (((uint16_t)ds2411_id.serial1)<<8) + (ds2411_id.serial0);

    // seed the random number generator
    srand(node_addr);

    // reset callbacks
    received_cb = 0x0;
    sent_cb = 0x0;
    error_cb = 0x0;

    // initialize the timerB
    timerB_init();
    timerB_start_ACLK_div(1);
    timerB_register_cb(ALARM_RETRY, check);

    // configure the radio
    cc1100_init();
    cc1100_cmd_idle();

    /* configure the radio behaviour */
    cc1100_cfg_append_status(CC1100_APPEND_STATUS_ENABLE);
    cc1100_cfg_crc_autoflush(CC1100_CRC_AUTOFLUSH_DISABLE);
    cc1100_cfg_white_data(CC1100_DATA_WHITENING_ENABLE);
    cc1100_cfg_crc_en(CC1100_CRC_CALCULATION_ENABLE);
    cc1100_cfg_freq_if(0x0E);
    cc1100_cfg_fs_autocal(CC1100_AUTOCAL_IDLE_TO_TX_RX);
    cc1100_cfg_mod_format(CC1100_MODULATION_GFSK);
    cc1100_cfg_sync_mode(CC1100_SYNCMODE_30_32);
    cc1100_cfg_manchester_en(CC1100_MANCHESTER_DISABLE);
    cc1100_cfg_cca_mode(CC1100_CCA_MODE_RSSI_PKT_RX);

    // freq = 860MHz
    cc1100_write_reg(CC1100_REG_FREQ2, 0x1F);
    cc1100_write_reg(CC1100_REG_FREQ1, 0xDA);
    cc1100_write_reg(CC1100_REG_FREQ0, 0x12);

    //packet length to 61
    cc1100_write_reg(CC1100_REG_PKTLEN, 0x3D);

    // configure the radio channel
    cc1100_cfg_chanspc_e(0x2);
    cc1100_cfg_chanspc_m(0xF8);

    cc1100_write_reg(CC1100_REG_DEVIATN, 0x47);

    // rise CCA threshold
    cc1100_cfg_carrier_sense_abs_thr(5);

    // set channel bandwidth
    cc1100_cfg_chanbw_e(1);
    cc1100_cfg_chanbw_m(3);

    // set data rate
    cc1100_cfg_drate_e(0xB);
    cc1100_cfg_drate_m(0x74);

    // go to RX after RX and TX
    cc1100_cfg_rxoff_mode(CC1100_RXOFF_MODE_IDLE);
    cc1100_cfg_txoff_mode(CC1100_TXOFF_MODE_RX);

    uint8_t table[1];
    table[0] = 0x1E;      // -15dBm   13.4mA
    cc1100_cfg_patable(table, 1);
    cc1100_cfg_pa_power(0);

    // set IDLE state, flush everything, and start rx
    cc1100_cmd_idle();
    cc1100_cmd_flush_rx();
    cc1100_cmd_flush_tx();
    cc1100_cmd_calibrate();

    // configure irq
    cc1100_cfg_gdo0(CC1100_GDOx_SYNC_WORD);
    cc1100_gdo0_int_set_falling_edge();
    cc1100_gdo0_int_clear();
    cc1100_gdo0_int_enable();
    cc1100_gdo0_register_callback(rx_parse);

    // start the machine
    rx_set();

    txframe.length = 0;
}
コード例 #10
0
ファイル: contiki-sky-main.c プロジェクト: kincki/contiki
/*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
  leds_init();
  leds_toggle(LEDS_RED | LEDS_GREEN | LEDS_BLUE);
  
#if WITH_UIP
  slip_arch_init(BAUD2UBR(115200)); /* Must come before first printf */
#else /* WITH_UIP */
  uart1_init(BAUD2UBR(115200)); /* Must come before first printf */
#endif /* WITH_UIP */
  
  printf("Starting %s "
	 "($Id: contiki-sky-main.c,v 1.9 2009/11/20 10:45:07 nifi Exp $)\n", __FILE__);
  ds2411_init();
  xmem_init();
  leds_toggle(LEDS_RED | LEDS_GREEN | LEDS_BLUE);

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

  /* Restore node id if such has been stored in external mem */
//  node_id_burn(3);
  node_id_restore();
  printf("node_id : %hu\n", node_id);

  printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7]);

#if WITH_UIP
  uip_init();
  uip_sethostaddr(&slipif.ipaddr);
  uip_setnetmask(&slipif.netmask);
  uip_fw_default(&slipif);	/* Point2point, no default router. */
#endif /* WITH_UIP */

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

  /*
   * Initialize light and humidity/temp sensors.
   */
  SENSORS_ACTIVATE(light_sensor);
  SENSORS_ACTIVATE(sht11_sensor);

  ctimer_init();

  set_rime_addr();

  cc2420_init();
  cc2420_set_pan_addr(panId, 0 /*XXX*/, ds2411_id);
  cc2420_set_channel(RF_CHANNEL);

  cc2420_set_txpower(31);
  nullmac_init(&cc2420_driver);
  rime_init(&nullmac_driver);
//  xmac_init(&cc2420_driver);
//  rime_init(&xmac_driver);

  /*  rimeaddr_set_node_addr*/
#if WITH_UIP
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&slip_process, NULL);
#endif /* WITH_UIP */

  SENSORS_ACTIVATE(button_sensor);
  
  print_processes(autostart_processes);
  autostart_start(autostart_processes);

  energest_init();
  
  /*
   * This is the scheduler loop.
   */
  printf("process_run()...\n");
  ENERGEST_ON(ENERGEST_TYPE_CPU);
  while (1) {
    do {
      /* Reset watchdog. */
    } while(process_run() > 0);

    /*
     * Idle processing.
     */
    if(lpm_en) {
    int s = splhigh();		/* Disable interrupts. */
    if(process_nevents() != 0) {
      splx(s);			/* Re-enable interrupts. */
    } else {
    	
      static unsigned long irq_energest = 0;
      /* Re-enable interrupts and go to sleep atomically. */
      ENERGEST_OFF(ENERGEST_TYPE_CPU);
      ENERGEST_ON(ENERGEST_TYPE_LPM);
      /* We only want to measure the processing done in IRQs when we
	 are asleep, so we discard the processing time done when we
	 were awake. */
      energest_type_set(ENERGEST_TYPE_IRQ, irq_energest);
      _BIS_SR(GIE | SCG0 | /*SCG1 |*/ CPUOFF); /* LPM3 sleep. */
      /* We get the current processing time for interrupts that was
	 done during the LPM and store it for next time around.  */
      dint();
      irq_energest = energest_type_time(ENERGEST_TYPE_IRQ);
      eint();
      ENERGEST_OFF(ENERGEST_TYPE_LPM);
      ENERGEST_ON(ENERGEST_TYPE_CPU);
    }
    }
  }

  return 0;
}
コード例 #11
0
ファイル: contiki-sky-main.c プロジェクト: EDAyele/ptunes
/*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
  leds_init();
  leds_on(LEDS_RED);

  uart1_init(BAUD2UBR(115200)); /* Must come before first printf */
#if WITH_UIP
  slip_arch_init(BAUD2UBR(115200));
#endif /* WITH_UIP */

  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!
   */

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

  random_init(ds2411_id[0] + node_id);
  
  leds_off(LEDS_BLUE);
  /*
   * Initialize Contiki and our processes.
   */
  process_init();
  process_start(&etimer_process, NULL);
  process_start(&sensors_process, NULL);

  /*
   * Initialize light and humidity/temp sensors.
   */
  sensors_light_init();
  battery_sensor.activate();
  sht11_init();

  ctimer_init();

  cc2420_init();
  cc2420_set_pan_addr(IEEE802154_PANID, 0 /*XXX*/, ds2411_id);
  cc2420_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");
  }
  set_rime_addr();
  printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7]);

#if WITH_UIP6
  memcpy(&uip_lladdr.addr, ds2411_id, sizeof(uip_lladdr.addr));
  sicslowpan_init(sicslowmac_init(&cc2420_driver));
  process_start(&tcpip_process, NULL);
  printf(" %s channel %u\n", sicslowmac_driver.name, RF_CHANNEL);
#if UIP_CONF_ROUTER
  rime_init(rime_udp_init(NULL));
  uip_router_register(&rimeroute);
#endif /* UIP_CONF_ROUTER */
#else /* WITH_UIP6 */
  rime_init(MAC_DRIVER.init(&cc2420_driver));
  printf(" %s channel %u\n", rime_mac->name, RF_CHANNEL);
#endif /* WITH_UIP6 */

#if !WITH_UIP && !WITH_UIP6
  uart1_set_input(serial_line_input_byte);
  serial_line_init();
#endif

#if PROFILE_CONF_ON
  profile_init();
#endif /* PROFILE_CONF_ON */

  leds_off(LEDS_GREEN);

#if WITH_FTSP
  ftsp_init();
#endif /* WITH_FTSP */

#if TIMESYNCH_CONF_ENABLED
  timesynch_init();
  timesynch_set_authority_level(rimeaddr_node_addr.u8[0]);
#endif /* TIMESYNCH_CONF_ENABLED */

#if WITH_UIP
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&slip_process, NULL);

  slip_set_input_callback(set_gateway);

  {
    uip_ipaddr_t hostaddr, netmask;

    uip_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_fw_register(&slipif);*/
    uip_over_mesh_set_gateway_netif(&slipif);
    uip_fw_default(&meshif);
    uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);
    printf("uIP started with IP address %d.%d.%d.%d\n",
	   uip_ipaddr_to_quad(&hostaddr));
  }
#endif /* WITH_UIP */

  button_sensor.activate();

  energest_init();
  ENERGEST_ON(ENERGEST_TYPE_CPU);

  print_processes(autostart_processes);
  autostart_start(autostart_processes);

  /*
   * This is the scheduler loop.
   */
#if DCOSYNCH_CONF_ENABLED
  timer_set(&mgt_timer, DCOSYNCH_PERIOD * CLOCK_SECOND);
#endif
  watchdog_start();
  /*  watchdog_stop();*/
  while(1) {
    int r;
#if PROFILE_CONF_ON
    profile_episode_start();
#endif /* PROFILE_CONF_ON */
    do {
      /* Reset watchdog. */
      watchdog_periodic();
      r = process_run();
    } while(r > 0);
#if PROFILE_CONF_ON
    profile_episode_end();
#endif /* PROFILE_CONF_ON */

    /*
     * Idle processing.
     */
    int s = splhigh();		/* Disable interrupts. */
    /* uart1_active is for avoiding LPM3 when still sending or receiving */
    if(process_nevents() != 0 || uart1_active()) {
      splx(s);			/* Re-enable interrupts. */
    } else {
      static unsigned long irq_energest = 0;

#if DCOSYNCH_CONF_ENABLED
      /* before going down to sleep possibly do some management */
      if (timer_expired(&mgt_timer)) {
	timer_reset(&mgt_timer);
	msp430_sync_dco();
      }
#endif

      /* Re-enable interrupts and go to sleep atomically. */
      ENERGEST_OFF(ENERGEST_TYPE_CPU);
      ENERGEST_ON(ENERGEST_TYPE_LPM);
      /* We only want to measure the processing done in IRQs when we
	 are asleep, so we discard the processing time done when we
	 were awake. */
      energest_type_set(ENERGEST_TYPE_IRQ, irq_energest);
      watchdog_stop();
      _BIS_SR(GIE | SCG0 | SCG1 | CPUOFF); /* LPM3 sleep. This
					      statement will block
					      until the CPU is
					      woken up by an
					      interrupt that sets
					      the wake up flag. */

      /* We get the current processing time for interrupts that was
	 done during the LPM and store it for next time around.  */
      dint();
      irq_energest = energest_type_time(ENERGEST_TYPE_IRQ);
      eint();
      watchdog_start();
      ENERGEST_OFF(ENERGEST_TYPE_LPM);
      ENERGEST_ON(ENERGEST_TYPE_CPU);
    }
  }

  return 0;
}
コード例 #12
0
/**
 * Application main entry point
 *
 * Initialize device drivers, start applications and handle
 * cooperative scheduling. If no task is requiring CPU time, the
 * controller enters low power mode.
 */
int
main(void)
{
  msp430_cpu_init();
  watchdog_stop();

  /* Platform-specific initialization. */
  msb_ports_init();
  adc_reset();

  clock_init();
  rtimer_init();

// use XT2 as main clock, set clock divder for SMCLK to 1
// MLCK:   8 MHz
// SMCLK:  8 MHz
// ACLK:  32.768 kHz
  BCSCTL1 = RSEL2 | RSEL1 | RSEL0;
  BCSCTL2 = SELM1 | SELS;

  leds_init();
  leds_on(LEDS_ALL);

  bluetooth_disable();
  mma7361_init();

  process_init();

  /* System timers */
  process_start(&etimer_process, NULL);
  ctimer_init();

  leds_off(LEDS_ALL);

  ds2411_init();

  /* Overwrite unique id, this was taken from the original Shimmer software */
  /* University of California Berkeley's OUI */
  ds2411_id[0] = 0x00;
  ds2411_id[1] = 0x12;
  ds2411_id[2] = 0x6d;

  /* Following two octets must be 'LO' -- "local" in order to use UCB's OUI */
  ds2411_id[3] = 'L';
  ds2411_id[4] = 'O';

  autostart_start(autostart_processes);

  /*
   * This is the scheduler loop.
   */
  ENERGEST_ON(ENERGEST_TYPE_CPU);

  while (1) {
    int r;
#if PROFILE_CONF_ON
    profile_episode_start();
#endif /* PROFILE_CONF_ON */
    do {
      /* Reset watchdog. */
      watchdog_periodic();
      r = process_run();
    } while(r > 0);

#if PROFILE_CONF_ON
    profile_episode_end();
#endif /* PROFILE_CONF_ON */

    /*
     * Idle processing.
     */
    int s = splhigh();		/* Disable interrupts. */
    if (process_nevents() != 0) {
      splx(s);			/* Re-enable interrupts. */
    } else {
      static unsigned long irq_energest = 0;
      /* Re-enable interrupts and go to sleep atomically. */
      ENERGEST_OFF(ENERGEST_TYPE_CPU);
      ENERGEST_ON(ENERGEST_TYPE_LPM);
     /*
      * We only want to measure the processing done in IRQs when we
      * are asleep, so we discard the processing time done when we
      * were awake.
      */
      energest_type_set(ENERGEST_TYPE_IRQ, irq_energest);

      watchdog_stop();

      /*
       * If a Bluetooth transmission is running, go only to LPM0.
       * LPM1 and higher interrupt running UART communications.
       */
      if (bluetooth_active()) {
        _BIS_SR(GIE | LPM0_bits);
      } else {
        _BIS_SR(GIE | LPM1_bits);
      }

      watchdog_start();

      /*
       * We get the current processing time for interrupts that was
       * done during the LPM and store it for next time around. 
       */
      dint();
      irq_energest = energest_type_time(ENERGEST_TYPE_IRQ);
      eint();
      ENERGEST_OFF(ENERGEST_TYPE_LPM);
      ENERGEST_ON(ENERGEST_TYPE_CPU);
#if PROFILE_CONF_ON
      profile_clear_timestamps();
#endif /* PROFILE_CONF_ON */
    }
  }

  return 0;
}
コード例 #13
0
ファイル: client.c プロジェクト: EDAyele/ptunes
int
main(int argc, char **argv)
{
  /*
   * Initalize hardware.
   */
  msp430_cpu_init();
  clock_init();
  leds_init();
  leds_toggle(LEDS_ALL);
  slip_arch_init(BAUD2UBR(115200)); /* Must come before first printf */
  printf("Starting %s "
	 "($Id: client.c,v 1.1 2008/05/27 13:16:34 adamdunkels Exp $)\n", __FILE__);
  ds2411_init();
  sensors_light_init();
  cc2420_init();
  xmem_init();
  button_init(&button_process);
  leds_toggle(LEDS_ALL);
  /*
   * Hardware initialization done!
   */
  
  printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x CHANNEL %d\n",
	 ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
	 ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7],
	 RF_CHANNEL);

  uip_ipaddr_copy(&uip_hostaddr, &cc2420if.ipaddr);
  uip_ipaddr_copy(&uip_netmask, &cc2420if.netmask);
  uip_ipaddr(&uip_draddr, 172,16,0,1);
  printf("IP %d.%d.%d.%d netmask %d.%d.%d.%d default router %d.%d.%d.%d\n",
	 uip_ipaddr_to_quad(&uip_hostaddr),
	 uip_ipaddr_to_quad(&uip_netmask),
	 uip_ipaddr_to_quad(&uip_draddr));
  cc2420_set_chan_pan_addr(RF_CHANNEL, panId, uip_hostaddr.u16[1], ds2411_id);

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

  /* Configure IP stack. */
  uip_init();
  uip_fw_default(&cc2420if);
  tcpip_set_forwarding(1);
  
  /* Start IP stack. */
  process_start(&tcpip_process, NULL);
  process_start(&uip_fw_process, NULL);	/* Start IP output */
  process_start(&cc2420_process, NULL);
  cc2420_on();
  process_start(&uaodv_process, NULL);

  process_start(&button_process, NULL);
  process_start(&tcp_loader_process, NULL);

  /*
   * This is the scheduler loop.
   */
  printf("process_run()...\n");
  while (1) {
    do {
      /* Reset watchdog. */
    } while(process_run() > 0);

    /*
     * Idle processing.
     */
    int s = splhigh();		/* Disable interrupts. */
    if(process_nevents() != 0) {
      splx(s);			/* Re-enable interrupts. */
    } else {
      /* Re-enable interrupts and go to sleep atomically. */
      _BIS_SR(GIE | SCG0 | CPUOFF); /* LPM1 sleep. */
    }
  }

  return 0;
}