/*---------------------------------------------------------------------------*/ static void set_rime_addr(void) { rimeaddr_t addr; uint8_t ft_buffer[8]; uint8_t *addr_long = NULL; uint16_t addr_short = 0; int i; /* TODO: This flash_read routine currently gets a different address * than nano_programmer -m... something broken or misconfigured... */ flash_read(&ft_buffer[0], 0x1FFF8, 8); printf("Read MAC from flash: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", ft_buffer[0], ft_buffer[1], ft_buffer[2], ft_buffer[3], ft_buffer[4], ft_buffer[5], ft_buffer[6], ft_buffer[7]); memset(&addr, 0, sizeof(rimeaddr_t)); #if UIP_CONF_IPV6 memcpy(addr.u8, ft_buffer, sizeof(addr.u8)); #else if(node_id == 0) { for(i = 0; i < sizeof(rimeaddr_t); ++i) { addr.u8[i] = ft_buffer[7 - i]; } } else { printf("Setting manual address from node_id\n"); addr.u8[1] = node_id >> 8; addr.u8[0] = node_id & 0xff; } #endif rimeaddr_set_node_addr(&addr); printf("Rime configured with address "); for(i = (sizeof(addr.u8)) - 1; i > 0; i--) { printf("%02x:", addr.u8[i]); } printf("%02x\n", addr.u8[i]); /* Set the cc2430 RF addresses */ if (sizeof(addr.u8) == 6) addr_long = (uint8_t *) addr.u8; else addr_short = (addr.u8[1] * 256) + addr.u8[0]; cc2430_rf_set_addr(0xffff, addr_short, addr_long); }
/*---------------------------------------------------------------------------*/ static void set_rime_addr(void) { uint8_t *addr_long = NULL; uint16_t addr_short = 0; char i; #if SHORTCUTS_CONF_FLASH_READ __code unsigned char * macp; #else static uint8_t ft_buffer[8]; #endif PUTSTRING("Rime is 0x"); PUTHEX(sizeof(rimeaddr_t)); PUTSTRING(" bytes long\n"); if(node_id == 0) { PUTSTRING("Reading MAC from flash\n"); #if SHORTCUTS_CONF_FLASH_READ /* * The MAC is always stored in 0x1FFF8 of our flash. This maps to address * 0xFFF8 of our CODE segment, when BANK3 is selected. * Switch to BANK3, read 8 bytes starting at 0xFFF8 and restore last BANK * Since we are called from main(), this MUST be BANK1 or something is very * wrong. This code can be used even without banking */ /* Don't interrupt us to make sure no BANK switching happens while working */ DISABLE_INTERRUPTS(); /* Switch to BANK3, map CODE: 0x8000 – 0xFFFF to FLASH: 0x18000 – 0x1FFFF */ FMAP = 3; /* Set our pointer to the correct address and fetch 8 bytes of MAC */ macp = (__code unsigned char *) 0xFFF8; for(i = (RIMEADDR_SIZE - 1); i >= 0; --i) { rimeaddr_node_addr.u8[i] = *macp; macp++; } /* Remap 0x8000 – 0xFFFF to BANK1 */ FMAP = 1; ENABLE_INTERRUPTS(); #else /* * Or use the more generic flash_read() routine which can read from any * address of our flash */ flash_read(ft_buffer, 0x1FFF8, 8); /* Flip the byte order and store MSB first */ for(i = (RIMEADDR_SIZE - 1); i >= 0; --i) { rimeaddr_node_addr.u8[RIMEADDR_SIZE - 1 - i] = ft_buffer[i]; } #endif } else { PUTSTRING("Setting manual address from node_id\n"); rimeaddr_node_addr.u8[RIMEADDR_SIZE - 1] = node_id >> 8; rimeaddr_node_addr.u8[RIMEADDR_SIZE - 2] = node_id & 0xff; } /* Now the address is stored MSB first */ #if STARTUP_VERBOSE PUTSTRING("Rime configured with address "); for(i = 0; i < RIMEADDR_SIZE - 1; i++) { PUTHEX(rimeaddr_node_addr.u8[i]); PUTCHAR(':'); } PUTHEX(rimeaddr_node_addr.u8[i]); PUTCHAR('\n'); #endif /* Set the cc2430 RF addresses */ #if (RIMEADDR_SIZE==8) addr_short = (rimeaddr_node_addr.u8[6] * 256) + rimeaddr_node_addr.u8[7]; addr_long = (uint8_t *) &rimeaddr_node_addr; #else addr_short = (rimeaddr_node_addr.u8[0] * 256) + rimeaddr_node_addr.u8[1]; #endif cc2430_rf_set_addr(IEEE802154_PANID, addr_short, addr_long); }