void oneway_anchor_init () {
// Make sure the SPI speed is slow for this function
dw1000_spi_slow();
// Setup callbacks to this ANCHOR
dwt_setcallbacks(anchor_txcallback, anchor_rxcallback);
// Make sure the radio starts off
dwt_forcetrxoff();
// Set the anchor so it only receives data and ack packets
dwt_enableframefilter(DWT_FF_DATA_EN | DWT_FF_ACK_EN);
// // Set the ID and PAN ID for this anchor
uint8_t eui_array[8];
dw1000_read_eui(eui_array);
// dwt_seteui(eui_array);
// dwt_setpanid(POLYPOINT_PANID);
// Automatically go back to receive
dwt_setautorxreenable(TRUE);
// Don't use these
dwt_setdblrxbuffmode(FALSE);
dwt_setrxtimeout(FALSE);
// Load our EUI into the outgoing packet
dw1000_read_eui(pp_anc_final_pkt.ieee154_header_unicast.sourceAddr);
// Need a timer
if (_anchor_timer == NULL) {
_anchor_timer = timer_init();
}
// Init the PRNG for determining when to respond to the tag
raninit(&_prng_state, eui_array[0]<<8|eui_array[1]);
// Make SPI fast now that everything has been setup
dw1000_spi_fast();
// Reset our state because nothing should be in progress if we call init()
_state = ASTATE_IDLE;
}
dw1000_err_e dw1000_anchor_init () {
uint8_t eui_array[8];
// Make sure the radio starts off
dwt_forcetrxoff();
// Set the anchor so it only receives data and ack packets
dwt_enableframefilter(DWT_FF_DATA_EN | DWT_FF_ACK_EN);
// Set the ID and PAN ID for this anchor
dw1000_read_eui(eui_array);
dwt_seteui(eui_array);
dwt_setpanid(POLYPOINT_PANID);
// Automatically go back to receive
dwt_setautorxreenable(TRUE);
// Don't use these
dwt_setdblrxbuffmode(FALSE);
dwt_setrxtimeout(FALSE);
// Don't receive at first
dwt_rxenable(FALSE);
// Load our EUI into the outgoing packet
dw1000_read_eui(pp_anc_final_pkt.ieee154_header_unicast.sourceAddr);
// Need a timer
_ranging_broadcast_timer = timer_init();
// Init the PRNG for determining when to respond to the tag
raninit(&_prng_state, eui_array[0]<<8|eui_array[1]);
// Make SPI fast now that everything has been setup
dw1000_spi_fast();
return DW1000_NO_ERR;
}
