void task_resNotifReceive() {
OpenQueueEntry_t* msg;
// get received packet from openqueue
msg = openqueue_resGetReceivedPacket();
if (msg==NULL) {
// log the error
openserial_printError(COMPONENT_RES,ERR_NO_RECEIVED_PACKET,
(errorparameter_t)0,
(errorparameter_t)0);
// abort
return;
}
// declare it as mine
msg->owner = COMPONENT_RES;
// indicate reception (to update statistics)
neighbors_indicateRx(&(msg->l2_nextORpreviousHop),
msg->l1_rssi,
&msg->l2_asn);
// send the packet up the stack, if it qualifies
switch (msg->l2_frameType) {
case IEEE154_TYPE_BEACON:
case IEEE154_TYPE_DATA:
case IEEE154_TYPE_CMD:
if (msg->length>0) {
// send to upper layer
iphc_receive(msg);
} else {
// free up the RAM
openqueue_freePacketBuffer(msg);
}
break;
case IEEE154_TYPE_ACK:
default:
// free the packet's RAM memory
openqueue_freePacketBuffer(msg);
// log the error
openserial_printError(COMPONENT_RES,ERR_MSG_UNKNOWN_TYPE,
(errorparameter_t)msg->l2_frameType,
(errorparameter_t)0);
break;
}
}
void task_sixtopNotifReceive() {
OpenQueueEntry_t* msg;
uint16_t lenIE;
// get received packet from openqueue
msg = openqueue_sixtopGetReceivedPacket();
if (msg==NULL) {
openserial_printCritical(
COMPONENT_SIXTOP,
ERR_NO_RECEIVED_PACKET,
(errorparameter_t)0,
(errorparameter_t)0
);
return;
}
// take ownership
msg->owner = COMPONENT_SIXTOP;
// process the header IEs
lenIE=0;
if(
msg->l2_frameType==IEEE154_TYPE_DATA &&
msg->l2_IEListPresent==IEEE154_IELIST_YES &&
sixtop_processIEs(msg, &lenIE) == FALSE
) {
// free the packet's RAM memory
openqueue_freePacketBuffer(msg);
//log error
return;
}
// toss the header IEs
packetfunctions_tossHeader(msg,lenIE);
// update neighbor statistics
neighbors_indicateRx(
&(msg->l2_nextORpreviousHop),
msg->l1_rssi,
&msg->l2_asn,
msg->l2_joinPriorityPresent,
msg->l2_joinPriority
);
// reset it to avoid race conditions with this var.
msg->l2_joinPriorityPresent = FALSE;
// send the packet up the stack, if it qualifies
switch (msg->l2_frameType) {
case IEEE154_TYPE_BEACON:
case IEEE154_TYPE_DATA:
case IEEE154_TYPE_CMD:
if (msg->length>0) {
// send to upper layer
iphc_receive(msg);
} else {
// free up the RAM
openqueue_freePacketBuffer(msg);
}
break;
case IEEE154_TYPE_ACK:
default:
// free the packet's RAM memory
openqueue_freePacketBuffer(msg);
// log the error
openserial_printError(
COMPONENT_SIXTOP,
ERR_MSG_UNKNOWN_TYPE,
(errorparameter_t)msg->l2_frameType,
(errorparameter_t)0
);
break;
}
}
