static void cmdDirUpdateResponse(MacPacket packet) {
typedef struct {
unsigned long long UUID;
unsigned long timestamp;
unsigned int address;
}UpdateEntry;
Payload pld;
unsigned int i, num_entries;
DirEntry entry;
UpdateEntry *update;
pld = macGetPayload(packet);
update = (UpdateEntry*) payGetData(pld);
num_entries = payGetDataLength(pld)/sizeof(UpdateEntry);
for(i = 0; i < num_entries; i++) {
entry = dirQueryID(update[i].UUID); // Retrieve entry
if(entry == NULL) { // If not seen, create
entry = dirAddNew();
if(entry == NULL) { continue; } // Check for creation failure
// Skip updates older than current info
} else if(update[i].timestamp < entry->timestamp){ continue; }
entry->uuid = update[i].UUID;
entry->address = update[i].address;
entry->pan_id = netGetLocalPanID();
entry->timestamp = update[i].timestamp;
}
}
int main ( void )
{
fun_queue = queueInit(FUN_Q_LEN);
rx_pay_queue = pqInit(12); //replace 12 with a #define const later
test_function tf;
/* Initialization */
SetupClock();
SwitchClocks();
SetupPorts();
SetupInterrupts();
SetupI2C();
SetupADC();
SetupTimer1();
SetupPWM();
SetupTimer2();
gyroSetup();
xlSetup();
dfmemSetup();
WordVal pan_id = {RADIO_PAN_ID};
WordVal src_addr = {RADIO_SRC_ADDR};
WordVal dest_addr = {RADIO_DEST_ADDR};
radioInit(src_addr, pan_id, RADIO_RXPQ_MAX_SIZE, RADIO_TXPQ_MAX_SIZE);
radioSetDestAddr(dest_addr);
radioSetChannel(RADIO_MY_CHAN);
char j;
for(j=0; j<3; j++){
LED_2 = ON;
delay_ms(500);
LED_2 = OFF;
delay_ms(500);
}
LED_2 = ON;
EnableIntT2;
while(1){
while(!queueIsEmpty(fun_queue))
{
rx_payload = pqPop(rx_pay_queue);
tf = (test_function)queuePop(fun_queue);
(*tf)(payGetType(rx_payload), payGetStatus(rx_payload), payGetDataLength(rx_payload), payGetData(rx_payload));
payDelete(rx_payload);
}
}
return 0;
}
/*-----------------------------------------------------------------------------
* AUX functions
-----------------------------------------------------------------------------*/
static void cmdEcho(MacPacket packet) {
Payload pld = macGetPayload(packet);
unsigned char status = payGetStatus(pld);
unsigned char* frame = payGetData(pld);
unsigned int length = payGetDataLength(pld);
unsigned int srcAddr = macGetSrcAddr(packet);
MacPacket response;
response = radioRequestPacket(length);
if(response == NULL) { return; }
macSetDestAddr(response, srcAddr);
pld = response->payload;
paySetData(pld, length, frame);
paySetStatus(pld, status);
paySetType(pld, CMD_ECHO);
while(!radioEnqueueTxPacket(response));
}
int main() {
// Processor Initialization
SetupClock();
SwitchClocks();
SetupPorts();
sclockSetup();
LED_1 = 1;
LED_2 = 1;
LED_3 = 1;
// Message Passing
fun_queue = carrayCreate(FUN_Q_LEN);
cmdSetup();
// Radio setup
radioInit(RADIO_RXPQ_MAX_SIZE, RADIO_TXPQ_MAX_SIZE);
radioSetChannel(RADIO_CHANNEL);
radioSetSrcAddr(RADIO_SRC_ADDR);
radioSetSrcPanID(RADIO_PAN_ID);
uart_tx_packet = NULL;
uart_tx_flag = 0;
//uartInit(&cmdPushFunc);
tactileInit();
// Need delay for encoders to be ready
delay_ms(100);
amsEncoderSetup();
mpuSetup();
tiHSetup();
dfmemSetup();
telemSetup();
adcSetup();
pidSetup();
LED_1 = 0;
LED_3 = 1;
while(1){
// Send outgoing radio packets
radioProcess();
/*
// Send outgoing uart packets
if(uart_tx_flag) {
uartSendPacket(uart_tx_packet);
uart_tx_flag = 0;
}*/
checkTactileBuffer();
// move received packets to function queue
while (!radioRxQueueEmpty()) {
// Check for unprocessed packet
rx_packet = radioDequeueRxPacket();
if(rx_packet != NULL) {
cmdPushFunc(rx_packet);
}
}
// process commands from function queue
while(!carrayIsEmpty(fun_queue)) {
rx_packet = carrayPopHead(fun_queue);
unsigned int rx_src_addr = rx_packet->src_addr.val;
if(rx_packet != NULL) {
rx_payload = macGetPayload(rx_packet);
if(rx_payload != NULL) {
rx_function = (test_function)(rx_payload->test);
if(rx_function != NULL) {
LED_2 = ~LED_2;
(rx_function)(payGetType(rx_payload), payGetStatus(rx_payload), payGetDataLength(rx_payload), payGetData(rx_payload), rx_src_addr);
}
}
ppoolReturnFullPacket(rx_packet);
}
}
}
return 0;
}
