int
main(int argc, char *argv[])
{
node_id_restore();
/* init system: clocks, board etc */
system_init();
sio2host_init();
leds_init();
leds_on(LEDS_ALL);
system_interrupt_enable_global();
flash_init();
delay_init();
/* Initialize Contiki and our processes. */
#ifdef LOW_POWER_MODE
configure_tc3();
#else
clock_init();
#endif
process_init();
ctimer_init();
rtimer_init();
process_start(&etimer_process, NULL);
/* Set MAC address and node ID */
#ifdef NODEID
node_id = NODEID;
#ifdef BURN_NODEID
node_id_burn(node_id);
#endif /* BURN_NODEID */
#else/* NODE_ID */
#endif /* NODE_ID */
printf("\r\n\n\n\n Starting the SmartConnect-6LoWPAN \r\n Platform : Atmel IoT device \r\n");
print_reset_causes();
netstack_init();
#if BOARD == SAMR21_XPLAINED_PRO
eui64 = edbg_eui_read_eui64();
SetIEEEAddr(eui64);
#else
SetIEEEAddr(node_mac);
#endif
set_link_addr();
rf_set_channel(RF_CHANNEL);
printf("\r\n Configured RF channel: %d\r\n", rf_get_channel());
leds_off(LEDS_ALL);
process_start(&sensors_process, NULL);
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
if(node_id > 0) {
printf(" Node id %u.\r\n", node_id);
} else {
printf(" Node id not set.\r\n");
}
/* Setup nullmac-like MAC for 802.15.4 */
#if SAMD
memcpy(&uip_lladdr.addr, node_mac, sizeof(uip_lladdr.addr));
#else
memcpy(&uip_lladdr.addr, eui64, sizeof(uip_lladdr.addr));
#endif
queuebuf_init();
printf(" %s %lu %d\r\n",
NETSTACK_RDC.name,
(uint32_t) (CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1:
NETSTACK_RDC.channel_check_interval())),
RF_CHANNEL);
process_start(&tcpip_process, NULL);
printf(" IPv6 Address: ");
{
uip_ds6_addr_t *lladdr;
int i;
lladdr = uip_ds6_get_link_local(-1);
for(i = 0; i < 7; ++i) {
printf("%02x%02x:", lladdr->ipaddr.u8[i * 2],
lladdr->ipaddr.u8[i * 2 + 1]);
}
printf("%02x%02x\r\n", lladdr->ipaddr.u8[14], lladdr->ipaddr.u8[15]);
}
{
uip_ipaddr_t ipaddr;
int i;
uip_ip6addr(&ipaddr, 0xfc00, 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\r\n",
ipaddr.u8[7 * 2], ipaddr.u8[7 * 2 + 1]);
}
print_processes(autostart_processes);
/* set up AES key */
#if ((THSQ_CONF_NETSTACK) & THSQ_CONF_AES)
#ifndef NETSTACK_AES_KEY
#error Please define NETSTACK_AES_KEY!
#endif /* NETSTACK_AES_KEY */
{
const uint8_t key[] = NETSTACK_AES_KEY;
netstack_aes_set_key(key);
}
printf("AES encryption is enabled\n");
#else /* ((THSQ_CONF_NETSTACK) & THSQ_CONF_AES) */
printf("\r\n Warning: AES encryption is disabled\n");
#endif /* ((THSQ_CONF_NETSTACK) & THSQ_CONF_AES) */
#ifdef ENABLE_LEDCTRL
ledctrl_init();
#endif
autostart_start(autostart_processes);
while(1){
int r = 0;
serial_data_handler();
do {
r = process_run();
} while(r > 0);
}
}
/**
* \brief Init the radio
* \return Returns success/fail
* \retval 0 Success
*/
int rf233_init(void) {
volatile uint8_t regtemp;
volatile uint8_t radio_state; /* don't optimize this away, it's important */
PRINTF("RF233: init.\n");
/* init SPI and GPIOs, wake up from sleep/power up. */
spi_init();
// RF233 expects line low for CS, this is default SAM4L behavior
//spi_set_chip_select(3);
// POL = 0 means idle is low
spi_set_chip_select(3);
spi_set_polarity(0);
// PHASE = 0 means sample leading edge
spi_set_phase(0);
spi_set_rate(400000);
/* reset will put us into TRX_OFF state */
/* reset the radio core */
gpio_enable_output(RST_PIN);
gpio_enable_output(SLP_PIN);
gpio_clear(RST_PIN);
delay_ms(1);
gpio_set(RST_PIN);
gpio_clear(SLP_PIN); /* be awake from sleep*/
/* Read the PART_NUM register to verify that the radio is
* working/responding. Could check in software, I just look at
* the bus. If this is working, the first write should be 0x9C x00
* and the return bytes should be 0x00 0x0B. - pal*/
regtemp = trx_reg_read(RF233_REG_PART_NUM);
/* before enabling interrupts, make sure we have cleared IRQ status */
regtemp = trx_reg_read(RF233_REG_IRQ_STATUS);
PRINTF("RF233: After wake from sleep\n");
radio_state = rf233_status();
PRINTF("RF233: Radio state 0x%04x\n", radio_state);
calibrate_filters();
if (radio_state == STATE_P_ON) {
trx_reg_write(RF233_REG_TRX_STATE, TRXCMD_TRX_OFF);
}
/* Assign regtemp to regtemp to avoid compiler warnings */
regtemp = regtemp;
// Set up interrupts
gpio_interrupt_callback(interrupt_callback, NULL);
gpio_enable_input(RADIO_IRQ, PullNone);
gpio_clear(RADIO_IRQ);
gpio_enable_interrupt(RADIO_IRQ, PullNone, RisingEdge);
/* Configure the radio using the default values except these. */
trx_reg_write(RF233_REG_TRX_CTRL_1, RF233_REG_TRX_CTRL_1_CONF);
trx_reg_write(RF233_REG_PHY_CC_CCA, RF233_REG_PHY_CC_CCA_CONF);
trx_reg_write(RF233_REG_PHY_TX_PWR, RF233_REG_PHY_TX_PWR_CONF);
trx_reg_write(RF233_REG_TRX_CTRL_2, RF233_REG_TRX_CTRL_2_CONF);
trx_reg_write(RF233_REG_IRQ_MASK, RF233_REG_IRQ_MASK_CONF);
trx_reg_write(RF233_REG_XAH_CTRL_1, 0x02);
trx_bit_write(SR_MAX_FRAME_RETRIES, 0);
trx_bit_write(SR_MAX_CSMA_RETRIES, 0);
PRINTF("RF233: Configured transciever.\n");
{
uint8_t addr[8];
addr[0] = 0x22;
addr[1] = 0x22;
addr[2] = 0x22;
addr[3] = 0x22;
addr[4] = 0x22;
addr[5] = 0x22;
addr[6] = 0x22;
addr[7] = 0x22;
SetPanId(IEEE802154_CONF_PANID);
SetIEEEAddr(addr);
SetShortAddr(0x2222);
}
rf_generate_random_seed();
for (uint8_t i = 0; i < 8; i++) {
regtemp = trx_reg_read(0x24 + i);
}
/* 11_09_rel */
trx_reg_write(RF233_REG_TRX_RPC, 0xFF); /* Enable RPC feature by default */
PRINTF("RF233: Installed addresses. Turning on radio.");
rf233_on();
return 0;
}