/*---------------------------------------------------------------------------*/
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);
}
