void init_zigbee(u8 _channel, u16 pan_id, u16 short_address)
{
mrf24j40_setup_io();
mrf24j40_init();
// RB : 30-08-2013 - Uncommented following lines
mrf24j40_set_pan_id(pan_id);
mrf24j40_set_short_address(short_address);
mrf24j40_set_channel(_channel);
}
uns8 mrf24j40_scan_for_lowest_channel_ed() {
uns8 rssi;
uns8 _channel;
uns16 scan_count;
uns8 highest_on_channel;
uns8 lowest_channel = MRF_LAST_CHANNEL;
uns8 lowest_ed = 0xff;
uns8 bbreg6;
// We should really ignore all packets here (do to)
#if defined(ENABLE_PA_LNA)
mrf24j40_long_addr_write(TESTMODE, 0x08); // Disable automatic switch on PA/LNA
mrf24j40_short_addr_write(TRISGPIO, 0x0F); // Set GPIO direction
mrf24j40_short_addr_write(GPIO, 0x0C); // Enable LNA
#endif
for (_channel = MRF_FIRST_CHANNEL; _channel <= MRF_LAST_CHANNEL; _channel++) {
// switch channel
mrf24j40_set_channel(_channel);
highest_on_channel = 0;
for (scan_count = 0; scan_count < 1000; scan_count++) {
mrf24j40_short_addr_write(BBREG6, 1 << BBREG6_RSSIMODE1);
do {
bbreg6 = mrf24j40_short_addr_read(BBREG6);
} while (!test_bit(bbreg6, BBREG6_RSSIRDY));
rssi = mrf24j40_long_addr_read(RSSI);
if (rssi > highest_on_channel) {
highest_on_channel = rssi;
}
}
if (highest_on_channel < lowest_ed) {
lowest_ed = highest_on_channel;
lowest_channel = _channel;
}
}
mrf24j40_short_addr_write(BBREG6, 1 << BBREG6_RSSIMODE2); // Back to mode 2 (rssi in pkt)
// Should stop ignoring all packets now if we started ignoring them earlier
// (to do)
#if defined(ENABLE_PA_LNA)
mrf24j40_short_addr_write(GPIO, 0);
mrf24j40_short_addr_write(TRISGPIO, 0x00);
mrf24j40_long_addr_write(TESTMODE, 0x0F);
#endif
return lowest_channel;
}
/*---------------------------------------------------------------------------*/
void
init_net(uint8_t node_id)
{
uint16_t shortaddr;
uint64_t longaddr;
linkaddr_t addr;
#if WITH_UIP6
uip_ds6_addr_t *lladdr;
uip_ipaddr_t ipaddr;
#endif
uint8_t i;
memset(&shortaddr, 0, sizeof(shortaddr));
memset(&longaddr, 0, sizeof(longaddr));
*((uint8_t *)&shortaddr) = node_id >> 8;
*((uint8_t *)&shortaddr + 1) = node_id;
*((uint8_t *)&longaddr) = node_id >> 8;
*((uint8_t *)&longaddr + 1) = node_id;
for(i = 2; i < sizeof(longaddr); ++i) {
((uint8_t *)&longaddr)[i] = random_rand();
}
PRINTF("SHORT MAC ADDRESS %02x:%02x\n",
*((uint8_t *) & shortaddr), *((uint8_t *) & shortaddr + 1));
PRINTF("EXTENDED MAC ADDRESS %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
*((uint8_t *)&longaddr),
*((uint8_t *)&longaddr + 1),
*((uint8_t *)&longaddr + 2),
*((uint8_t *)&longaddr + 3),
*((uint8_t *)&longaddr + 4),
*((uint8_t *)&longaddr + 5),
*((uint8_t *)&longaddr + 6),
*((uint8_t *)&longaddr + 7));
memset(&addr, 0, sizeof(linkaddr_t));
for(i = 0; i < sizeof(addr.u8); ++i) {
addr.u8[i] = ((uint8_t *)&longaddr)[i];
}
linkaddr_set_node_addr(&addr);
PRINTF("Rime started with address: ");
for(i = 0; i < sizeof(addr.u8) - 1; ++i) {
PRINTF("%d.", addr.u8[i]);
}
PRINTF("%d\n", addr.u8[i]);
queuebuf_init();
NETSTACK_RADIO.init();
mrf24j40_set_channel(RF_CHANNEL);
mrf24j40_set_panid(IEEE802154_PANID);
mrf24j40_set_short_mac_addr(shortaddr);
mrf24j40_set_extended_mac_addr(longaddr);
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
PRINTF("%s %s, channel check rate %d 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);
#if WITH_UIP6
#if LINKADDR_CONF_SIZE == 2
memset(&uip_lladdr.addr, 0, sizeof(uip_lladdr.addr));
uip_lladdr.addr[3] = 0xff;
uip_lladdr.addr[4]= 0xfe;
memcpy(&uip_lladdr.addr[6], &shortaddr, sizeof(shortaddr));
#else
memcpy(&uip_lladdr.addr, &longaddr, sizeof(uip_lladdr.addr));
#endif
process_start(&tcpip_process, NULL);
lladdr = uip_ds6_get_link_local(-1);
PRINTF("Tentative link-local IPv6 address ");
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_ip6addr(&ipaddr, 0x2001, 0x1418, 0x100, 0x823c, 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]);
}
#endif
}