/* Reads MAC from SoC
* Must be called before node_id_restore()
* and network addresses initialization */
static void
init_node_mac(void)
{
tuAddr psExtAddress;
vMMAC_GetMacAddress(&psExtAddress.sExt);
node_mac[7] = psExtAddress.sExt.u32L;
node_mac[6] = psExtAddress.sExt.u32L >> (uint32_t)8;
node_mac[5] = psExtAddress.sExt.u32L >> (uint32_t)16;
node_mac[4] = psExtAddress.sExt.u32L >> (uint32_t)24;
node_mac[3] = psExtAddress.sExt.u32H;
node_mac[2] = psExtAddress.sExt.u32H >> (uint32_t)8;
node_mac[1] = psExtAddress.sExt.u32H >> (uint32_t)16;
node_mac[0] = psExtAddress.sExt.u32H >> (uint32_t)24;
}
/*---------------------------------------------------------------------------*/
static int
init(void)
{
int put_index;
tsExtAddr node_long_address;
uint16_t node_short_address;
tx_in_progress = 0;
u32JPT_Init();
vMMAC_Enable();
/* Enable/disable interrupts */
if(poll_mode) {
vMMAC_EnableInterrupts(NULL);
vMMAC_ConfigureInterruptSources(0);
} else {
vMMAC_EnableInterrupts(&radio_interrupt_handler);
} vMMAC_ConfigureRadio();
set_channel(MICROMAC_CONF_CHANNEL);
set_txpower(MICROMAC_CONF_TX_POWER);
vMMAC_GetMacAddress(&node_long_address);
/* Short addresses are disabled by default */
node_short_address = (uint16_t)node_long_address.u32L;
vMMAC_SetRxAddress(frame802154_get_pan_id(), node_short_address, &node_long_address);
/* Disable hardware backoff */
vMMAC_SetTxParameters(1, 0, 0, 0);
vMMAC_SetCutOffTimer(0, FALSE);
/* Initialize ring buffer and first input packet pointer */
ringbufindex_init(&input_ringbuf, MIRCOMAC_CONF_BUF_NUM);
/* get pointer to next input slot */
put_index = ringbufindex_peek_put(&input_ringbuf);
if(put_index == -1) {
rx_frame_buffer = NULL;
printf("micromac_radio init:! no buffer available. Abort init.\n");
off();
return 0;
} else {
rx_frame_buffer = &input_array[put_index];
}
input_frame_buffer = rx_frame_buffer;
process_start(µmac_radio_process, NULL);
#if RADIO_TEST_MODE == RADIO_TEST_MODE_HIGH_PWR
/* Enable high power mode.
* In this mode DIO2 goes high during RX
* and DIO3 goes high during TX
**/
vREG_SysWrite(REG_SYS_PWR_CTRL,
u32REG_SysRead(REG_SYS_PWR_CTRL)
| REG_SYSCTRL_PWRCTRL_RFRXEN_MASK
| REG_SYSCTRL_PWRCTRL_RFTXEN_MASK);
#elif RADIO_TEST_MODE == RADIO_TEST_MODE_ADVANCED
/* output internal radio status on IO pins.
* See Chris@NXP email */
vREG_SysWrite(REG_SYS_PWR_CTRL,
u32REG_SysRead(REG_SYS_PWR_CTRL) | (1UL << 26UL));
#endif /* TEST_MODE */
return 1;
}
