void tx_task ()
{
// Get the signal for UART RX
//uart_rx_signal=nrk_uart_rx_signal_get();
// Register your task to wakeup on RX Data
//if(uart_rx_signal==NRK_ERROR) nrk_kprintf( PSTR("Get Signal ERROR!\r\n") );
//nrk_signal_register(uart_rx_signal);
//printf ("tx_task PID=%d\r\n", nrk_get_pid ());
// Wait until the tx_task starts up bmac
// This should be called by all tasks using bmac that
// do not call bmac_init()...
bmac_init (26);
bmac_encryption_set_key(aes_key,16);
bmac_encryption_enable();
bmac_rx_pkt_set_buffer (rx_buf, RF_MAX_PAYLOAD_SIZE);
//nrk_kprintf (PSTR ("bmac_started()\r\n"));
bmac_set_cca_thresh (-45);
check_period.secs = 0;
check_period.nano_secs = 100 * NANOS_PER_MS;
val = bmac_set_rx_check_rate (check_period);
// Get and register the tx_done_signal if you want to
// do non-blocking transmits
tx_done_signal = bmac_get_tx_done_signal ();
nrk_signal_register (tx_done_signal);
rx_signal = bmac_get_rx_pkt_signal ();
nrk_signal_register (rx_signal);
cnt = 0;
while (1)
{
nrk_kprintf(PSTR("\r\n*************************************************************\r\n"));
nrk_kprintf(PSTR(" PHOENIX WIRELESS UPDATE SYSTEM \r\n"));
nrk_kprintf(PSTR("*************************************************************\r\n"));
nrk_kprintf(PSTR("Press 'p' : To PING Nodes in Vicinity \r\n"));
nrk_kprintf(PSTR("Press 'u' : To Begin Node Update \r\n"));
nrk_kprintf(PSTR(" \r\n"));
nrk_kprintf(PSTR("*************************************************************\r\n"));
printf("Enter Choice: ");
//sm=nrk_event_wait(SIG(uart_rx_signal));
//if(sm != SIG(uart_rx_signal))
//{
// nrk_kprintf( PSTR("UART signal error\r\n") );
// while(1);
//}
// Wait for UART signal
while(1)
{
if(nrk_uart_data_ready(NRK_DEFAULT_UART)!=0)
{
// Read Character
c=getchar();
printf( "%c\r\n",c);
break;
}
timeout.secs = 0;
timeout.nano_secs = 20 * NANOS_PER_MS;
nrk_wait(timeout);
}
// Choose mode
switch(c){
case 'p':
programState = PING;
break;
case 'u':
getDestMac();
phoenix_init();
programState = UPDATE;
break;
default:
programState = NONE;
nrk_kprintf(PSTR("Invalid Command! Please Try Again\r\n"));
}
// Reset c
c = 0;
nrk_wait_until_next_period();
// Execute protocol
switch(programState)
{
case PING:
pingMode();
break;
case UPDATE:
updateMode();
break;
case NONE:;// Do nothing
break;
default:
nrk_kprintf(PSTR("Invalid Program State\r\n"));
break;
}
nrk_wait_until_next_period ();
}
}
std::string EthLayer::toString()
{
return "Ethernet II Layer, Src: " + getSourceMac().toString() + ", Dst: " + getDestMac().toString();
}
