contiki-mc1322x-main.c

/*
 * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
 * to the MC1322x project (http://mc1322x.devl.org) and Contiki.
 *
 * Copyright (c) 2006, Technical University of Munich
 * 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.
 *
 * @(#)$$
 */

#include <signal.h>
#include <stdio.h>
#include <string.h>

#include "contiki.h"

#include "dev/leds.h"
#include "dev/serial-line.h"
#include "dev/slip.h"
#include "dev/xmem.h"
#include "dev/button-sensor.h"
#include "lib/random.h"
#include "net/netstack.h"
#include "net/mac/frame802154.h"

#if WITH_UIP6
#include "net/sicslowpan.h"
#include "net/uip-ds6.h"
#include "net/mac/sicslowmac.h"
#endif /* WITH_UIP6 */

#include "net/rime.h"

#include "sys/autostart.h"
#include "sys/profile.h"

/* from libmc1322x */
#include "mc1322x.h"
#include "default_lowlevel.h"
#include "contiki-maca.h"
#include "contiki-uart.h"

#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 ", ((u8_t *)addr)[0], ((u8_t *)addr)[1], ((u8_t *)addr)[2], ((u8_t *)addr)[3], ((u8_t *)addr)[4], ((u8_t *)addr)[5], ((u8_t *)addr)[6], ((u8_t *)addr)[7], ((u8_t *)addr)[8], ((u8_t *)addr)[9], ((u8_t *)addr)[10], ((u8_t *)addr)[11], ((u8_t *)addr)[12], ((u8_t *)addr)[13], ((u8_t *)addr)[14], ((u8_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

#ifndef RIMEADDR_NVM
#define RIMEADDR_NVM 0x1E000
#endif

#ifndef RIMEADDR_NBYTES
#define RIMEADDR_NBYTES 8
#endif

#define PLATFORM_DEBUG 1
#if PLATFORM_DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif


#if UIP_CONF_ROUTER

#ifndef UIP_ROUTER_MODULE
#ifdef UIP_CONF_ROUTER_MODULE
#define UIP_ROUTER_MODULE UIP_CONF_ROUTER_MODULE
#else /* UIP_CONF_ROUTER_MODULE */
#define UIP_ROUTER_MODULE rimeroute
#endif /* UIP_CONF_ROUTER_MODULE */
#endif /* UIP_ROUTER_MODULE */

extern const struct uip_router UIP_ROUTER_MODULE;

#endif /* UIP_CONF_ROUTER */

#if DCOSYNCH_CONF_ENABLED
static struct timer mgt_timer;
#endif

#ifndef WITH_UIP
#define WITH_UIP 0
#endif

#if WITH_UIP
#include "net/uip.h"
#include "net/uip-fw.h"
#include "net/uip-fw-drv.h"
#include "net/uip-over-mesh.h"
static struct uip_fw_netif slipif =
  {UIP_FW_NETIF(192,168,1,2, 255,255,255,255, slip_send)};
static struct uip_fw_netif meshif =
  {UIP_FW_NETIF(172,16,0,0, 255,255,0,0, uip_over_mesh_send)};

#endif /* WITH_UIP */

#define UIP_OVER_MESH_CHANNEL 8
#if WITH_UIP
static uint8_t is_gateway;
#endif /* WITH_UIP */

/*---------------------------------------------------------------------------*/
void uip_log(char *msg) { printf("%c",msg); }
/*---------------------------------------------------------------------------*/
#ifndef RF_CHANNEL
#define RF_CHANNEL              26
#endif
/*---------------------------------------------------------------------------*/
#if WITH_UIP
static void
set_gateway(void)
{
  if(!is_gateway) {
//    leds_on(LEDS_RED);
    printf("%d.%d: making myself the IP network gateway.\n\n",
           rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
    printf("IPv4 address of the gateway: %d.%d.%d.%d\n\n",
           uip_ipaddr_to_quad(&uip_hostaddr));
    uip_over_mesh_set_gateway(&rimeaddr_node_addr);
    uip_over_mesh_make_announced_gateway();
    is_gateway = 1;
  }
}
#endif /* WITH_UIP */
/*---------------------------------------------------------------------------*/
static void
print_processes(struct process * const processes[])
{
  /*  const struct process * const * p = processes;*/
  printf("Starting");
  while(*processes != NULL) {
    printf(" '%s'", (*processes)->name);
    processes++;
  }
  printf("\n");
}
/*--------------------------------------------------------------------------*/

SENSORS(&button_sensor);

void
init_lowlevel(void)
{
        /* led direction init */
        set_bit(*GPIO_PAD_DIR0,8);
        set_bit(*GPIO_PAD_DIR0,9);
        set_bit(*GPIO_PAD_DIR0,10);
        set_bit(*GPIO_PAD_DIR0,23);
        set_bit(*GPIO_PAD_DIR0,24);
        set_bit(*GPIO_PAD_DIR0,25);

        /* button init */
        /* set up kbi */
        enable_irq_kbi(4);
        kbi_edge(4);
        enable_ext_wu(4);
//      kbi_pol_neg(7);
//      kbi_pol_pos(7);
//      gpio_sel0_pullup(29);
//      gpio_pu0_disable(29);

        trim_xtal();
        
        /* uart init */
        uart_init(INC, MOD, SAMP);
        
        default_vreg_init();

        maca_init();

        set_channel(RF_CHANNEL - 11); /* channel 11 */
        set_power(0x12); /* 0x12 is the highest, not documented */

        /* control TX_ON with the radio */
        *GPIO_FUNC_SEL2 = (0x01 << ((44-16*2)*2));
        gpio_pad_dir_set( 1ULL << 44 );

        enable_irq(CRM);

#if USE_32KHZ_XTAL
        enable_32khz_xtal();
#else
        cal_ring_osc();
#endif

#if USE_32KHZ_XTAL
        *CRM_RTC_TIMEOUT = 32768 * 10; 
#else 
        *CRM_RTC_TIMEOUT = cal_rtc_secs * 10;
#endif

        /* XXX debug */
        /* trigger periodic rtc int */
//      clear_rtc_wu_evt();
//      enable_rtc_wu();
//      enable_rtc_wu_irq();
}

#if RIMEADDR_SIZE == 1
const rimeaddr_t addr_ff = { { 0xff } };
#else /*RIMEADDR_SIZE == 2*/
#if RIMEADDR_SIZE == 2
const rimeaddr_t addr_ff = { { 0xff, 0xff } };
#else /*RIMEADDR_SIZE == 2*/
#if RIMEADDR_SIZE == 8
const rimeaddr_t addr_ff = { { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } };
#endif /*RIMEADDR_SIZE == 8*/
#endif /*RIMEADDR_SIZE == 2*/
#endif /*RIMEADDR_SIZE == 1*/

void iab_to_eui64(rimeaddr_t *eui64, uint32_t oui, uint16_t iab, uint32_t ext) {
        /* OUI for IABs */
        eui64->u8[0] =  0x00;
        eui64->u8[1] =  0x50;
        eui64->u8[2] =  0xc2;

        /* EUI64 field */
        eui64->u8[3] = 0xff;
        eui64->u8[4] = 0xfe;

        /* IAB */
        eui64->u8[5] = (iab >> 4)  & 0xff;      
        eui64->u8[6] = (iab & 0xf) << 4;

        /* EXT */
        eui64->u8[6] |= ((ext >> 8) &  0xf);    
        eui64->u8[7] =    ext       & 0xff;
}

void oui_to_eui64(rimeaddr_t *eui64, uint32_t oui, uint32_t ext) {
        /* OUI */
        eui64->u8[0] = (oui >> 16) & 0xff;
        eui64->u8[1] = (oui >> 8)  & 0xff;
        eui64->u8[2] =  oui        & 0xff;

        /* EUI64 field */
        eui64->u8[3] = 0xff;
        eui64->u8[4] = 0xfe;

        /* EXT */
        eui64->u8[5] = (ext >> 16) & 0xff;
        eui64->u8[6] = (ext >> 8)  & 0xff;
        eui64->u8[7] =  ext        & 0xff;
}

void
set_rimeaddr(rimeaddr_t *addr) 
{
        nvmType_t type=0;
        nvmErr_t err;   
        volatile uint8_t buf[RIMEADDR_NBYTES];
        rimeaddr_t eui64;
        int i;
                
        err = nvm_detect(gNvmInternalInterface_c, &type);

        err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, RIMEADDR_NVM, RIMEADDR_NBYTES);

        rimeaddr_copy(addr,&rimeaddr_null);

        for(i=0; i<RIMEADDR_CONF_SIZE; i++) {           
                addr->u8[i] = buf[i];
        }

        if (memcmp(addr, &addr_ff, RIMEADDR_CONF_SIZE)==0) {

                //set addr to EUI64
#ifdef IAB              
   #ifdef EXT_ID
                PRINTF("address in flash blank, setting to defined IAB and extension.\n\r");
                iab_to_eui64(&eui64, OUI, IAB, EXT_ID);
   #else  /* ifdef EXT_ID */
                PRINTF("address in flash blank, setting to defined IAB with a random extension.\n\r");
                iab_to_eui64(&eui64, OUI, IAB, *MACA_RANDOM & 0xfff);
   #endif /* ifdef EXT_ID */

#else  /* ifdef IAB */

   #ifdef EXT_ID
                PRINTF("address in flash blank, setting to defined OUI and extension.\n\r");
                oui_to_eui64(&eui64, OUI, EXT_ID);
   #else  /*ifdef EXT_ID */
                PRINTF("address in flash blank, setting to defined OUI with a random extension.\n\r");
                oui_to_eui64(&eui64, OUI, *MACA_RANDOM & 0xffffff);
   #endif /*endif EXTID */

#endif /* ifdef IAB */

                rimeaddr_copy(addr, &eui64);            
#ifdef FLASH_BLANK_ADDR
                PRINTF("flashing blank address\n\r");
                err = nvm_write(gNvmInternalInterface_c, type, &(eui64.u8), RIMEADDR_NVM, RIMEADDR_NBYTES);             
#endif /* ifdef FLASH_BLANK_ADDR */
        } else {
                PRINTF("loading rime address from flash.\n\r");
        }

        rimeaddr_set_node_addr(addr);
}

int
main(void)
{
        volatile uint32_t i;
        rimeaddr_t addr;

        /* Initialize hardware and */
        /* go into user mode */
        init_lowlevel();

        /* Clock */
        clock_init();   

        /* Process subsystem */
        process_init();
        process_start(&etimer_process, NULL);
        process_start(&contiki_maca_process, NULL);

        ctimer_init();

        set_rimeaddr(&addr);

        printf("Rime started with address ");
        for(i = 0; i < sizeof(addr.u8) - 1; i++) {
                printf("%02X:", addr.u8[i]);
        }
        printf("%02X\n", addr.u8[i]);


#if WITH_UIP6
  memcpy(&uip_lladdr.addr, &addr.u8, 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 ");
  {
    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]);
      }
    }
  }
  
  if(1) {
    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 */

  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 /* WITH_UIP6 */

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

#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 */

  process_start(&sensors_process, NULL);
  
  print_processes(autostart_processes);
  autostart_start(autostart_processes);
 
  /* Main scheduler loop */
  while(1) {
          check_maca();

          /* TODO: replace this with a uart rx interrupt */
          if(uart1_input_handler != NULL) {
                  if(uart1_can_get()) {
                          uart1_input_handler(uart1_getc());
                  }
          }
                 
          process_run();
  }
  
  return 0;
}

/*---------------------------------------------------------------------------*/
#if LOG_CONF_ENABLED
void
log_message(char *m1, char *m2)
{
  printf("%s%s\n", m1, m2);
}
#endif /* LOG_CONF_ENABLED */