bool XBeeMACLayer::receive(uip_lladdr_t* lladdr_src, uip_lladdr_t* lladdr_dest, uint8_t* data, uint16_t* length){
xbee.readPacket();
if (xbee.getResponse().isAvailable()) {
// got something
if (xbee.getResponse().getApiId() == RX_16_RESPONSE || xbee.getResponse().getApiId() == RX_64_RESPONSE) {
// got a rx packet
if (xbee.getResponse().getApiId() == RX_16_RESPONSE) {
if (UIP_LLADDR_LEN == UIP_802154_SHORTADDR_LEN){
Rx16Response rx16 = Rx16Response();
xbee.getResponse().getRx16Response(rx16);
memcpy(data, rx16.getData(), rx16.getDataLength());
*length = rx16.getDataLength();
//get the src and destination addresses
if(rx16.getOption() == ZB_BROADCAST_PACKET){ //Then packet was a broadcast.. destination address is 0xFFFF, we use an all-zeroes address to represent broadcast
lladdr_dest->addr[0] = 0; // Copy all-zeroes address to lladdr_dest
lladdr_dest->addr[1] = 0;
//lladdr_dest = NULL;
}else{
//get dest address (it is my own)
//lladdr_dest = &my_mac;
lladdr_dest->addr[0] = my_mac.addr[0]; // Copy my_mac address to lladdr_dest
lladdr_dest->addr[1] = my_mac.addr[1];
}
lladdr_src->addr[0] = rxResp.getRemoteAddress16() >> 8;
lladdr_src->addr[1] = rxResp.getRemoteAddress16() & 0x00FF;
}else
return false;
} else {
if (UIP_LLADDR_LEN == UIP_802154_LONGADDR_LEN){
void printResponseCb(ZBRxResponse& rx, uintptr_t data) {
Print *p = (Print*)data;
p->println(F("ZBRxResponse received:"));
printField(p, F(" From: 0x"), rx.getRemoteAddress64());
printField(p, F(" From: 0x"), rx.getRemoteAddress16());
printField(p, F(" Receive options: 0x"), rx.getOption());
if (rx.getDataLength() > 8)
p->print(" Payload:\r\n ");
else
p->print(" Payload: ");
printHex(*p, rx.getFrameData() + rx.getDataOffset(), rx.getDataLength(), F(" "), F("\r\n "), 8);
p->println();
}
