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Setting node_id and RIME linkaddr from EUI64 chip.

This commit is contained in:
Robert Olsson 2016-03-06 21:35:19 +01:00
parent 9f1fedfbc1
commit 07ec06ad09
1 changed files with 12 additions and 7 deletions
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19
platform/avr-rss2/contiki-main.c
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@ -193,9 +193,9 @@ initialize(void)
#if 0 #if 0
/* Do it my way... */ /* Do it my way... */
UBRR0L = 25; //UBRR0L = 8; UBRR0H = 0; UCSR0A = (0 << U2X0); // 115.2k err=-3.5%
UBRR0H = 0; //UBRR0L = 16; UBRR0H = 0; UCSR0A = (1 << U2X0); // 115.2k 2.1%
UCSR0A = (1 << U2X0); /*Double */ //UBRR0L = 3; UBRR0H = 0; UCSR0A = (1 << U2X0); // 500k 0%
#endif #endif
rs232_set_input(RS232_PORT_0, serial_line_input_byte); rs232_set_input(RS232_PORT_0, serial_line_input_byte);
@ -277,17 +277,18 @@ initialize(void)
/* Set addresses BEFORE starting tcpip process */ /* Set addresses BEFORE starting tcpip process */
linkaddr_t addr; linkaddr_t addr;
char eui64[8];
printf("I2C: "); printf("I2C: ");
i2c_probed = i2c_probe(); i2c_probed = i2c_probe();
printf("\n"); printf("\n");
if( i2c_probed & I2C_AT24MAC ) { if( i2c_probed & I2C_AT24MAC ) {
i2c_at24mac_read((char *)&addr.u8, 1); i2c_at24mac_read((char *)&eui64, 1);
linkaddr_set_node_addr(&addr); linkaddr_set_node_addr((linkaddr_t *) &eui64);
node_id = (eui64[1] << 8) + eui64[7];
} }
else { else {
char eui64[8];
printf("Random EUI64 address generated\n"); printf("Random EUI64 address generated\n");
eui64[0] = 0xfc; /* Atmels OUI */ eui64[0] = 0xfc; /* Atmels OUI */
eui64[1] = 0xc2; eui64[1] = 0xc2;
@ -297,12 +298,13 @@ initialize(void)
eui64[5] = 0; eui64[5] = 0;
eui64[6] = node_id >> 8; eui64[6] = node_id >> 8;
eui64[7] = node_id & 0xff; eui64[7] = node_id & 0xff;
linkaddr_set_node_addr(&eui64); linkaddr_set_node_addr((linkaddr_t *)&eui64);
} }
/* memcpy(&uip_lladdr.addr, &addr.u8, sizeof(linkaddr_t)); */ /* memcpy(&uip_lladdr.addr, &addr.u8, sizeof(linkaddr_t)); */
#if NETSTACK_CONF_WITH_IPV6 #if NETSTACK_CONF_WITH_IPV6
memcpy(&addr.u8, &eui64, sizeof(linkaddr_t));
memcpy(&uip_lladdr.addr, &addr.u8, sizeof(linkaddr_t)); memcpy(&uip_lladdr.addr, &addr.u8, sizeof(linkaddr_t));
#endif #endif
@ -315,6 +317,9 @@ initialize(void)
#else #else
PRINTA("MAC address "); PRINTA("MAC address ");
uint8_t i; uint8_t i;
addr.u8[0] = eui64[1] ;
addr.u8[1] = eui64[7];
for(i = sizeof(linkaddr_t); i > 0; i--) { for(i = sizeof(linkaddr_t); i > 0; i--) {
PRINTA("%x:", addr.u8[i - 1]); PRINTA("%x:", addr.u8[i - 1]);
} }