Esempio n. 1
0
void net_node_join(void){
	struct net_packet_broadcast pkg;

	// set up the radio
	Radio_setMode(Radio_Mode_RX, false);
	Radio_enable(true);

	// wait for becon
	while(Radio_available() == 0){
		__WFE();
	}

	// get the packet
	Radio_enable(false);
	Radio_recive((uint8_t *) &pkg, sizeof(struct net_packet_broadcast));
	DBG_probe_toggle(DBG_Probe_1);
	RTC_reset_irq(115);
	letimer_init(100, NULL);
	RTC_set_irq(net_node_start_rx);
}
Esempio n. 2
0
void net_test_init(uint8_t test){
	struct radio_address local;
	struct radio_address broadcast;

	//memcpy(&local, (void *) &(DEVINFO->UNIQUEL), 4);
	local.b0 = *(&(DEVINFO->UNIQUEL)+0);
	local.b1 = *(&(DEVINFO->UNIQUEL)+1);
	local.b2 = *(&(DEVINFO->UNIQUEL)+2);
	local.b3 = *(&(DEVINFO->UNIQUEL)+3);
	local.b4 = 0x00;

    broadcast.b0 = 0x55;
	broadcast.b1 = 0xAA;
	broadcast.b2 = 0xff;
	broadcast.b3 = 0xAA;
	broadcast.b4 = 0x55;

	// local and broadcast recive adresses and tx on local address
	Radio_init(&local, &broadcast);

	if (test == NET_TEST_TX_ONLY) {
		struct net_packet_broadcast p;

		Radio_enable(false);
		Radio_setMode(Radio_Mode_TX, false);

		p.hello[0] = 'h';
		p.hello[1] = 'e';
		p.hello[2] = 'l';
		p.hello[3] = 'l';
		p.hello[4] = 'o';

		while(true) {
			DBG_probe_on(DBG_Probe_1);
			p.time = RTC_getTime();
			p.tick = RTC_getTickCount();
			Radio_loadbuf_broadcast(&p);
			Radio_enable(true);
			for(volatile uint8_t i=0; i < 9; ++i) {
				__NOP();
			}
			Radio_enable(false);
			while(radio_has_packets_to_sent()){
				__WFI();
			}
			DBG_probe_off(DBG_Probe_1);
			delay(250);
			delay(250);
		}
	} else if (test == NET_TEST_RX_ONLY) {
		Radio_setMode(Radio_Mode_RX, false);
		Radio_enable(true);
		//uint8_t i = 0;
		while(true){
			if(Radio_available() > 0) {
				struct net_packet_broadcast buf;
				Radio_recive((uint8_t *) &buf, sizeof(struct net_packet_broadcast));
				//++i;
				//if (i > 5) {
				//	RTC_reset_irq(abs((buf.tick % RTC_S) - (RTC_getTickCount() % RTC_S)));
				//	i = 0;
				//}
				DBG_probe_toggle(DBG_Probe_1);
			}
		}
	} else if ( test == NET_TEST_RX_TX) {
		struct net_packet_broadcast sent;
		struct net_packet_broadcast recv;
		sent.hello[0] = 'h';
		sent.hello[1] = 'e';
		sent.hello[2] = 'l';
		sent.hello[3] = 'l';
		sent.hello[4] = 'o';


		Radio_setMode(Radio_Mode_TX, false);
		Radio_loadbuf_broadcast(&sent);
		Radio_enable(true);
		for(volatile int i=0; i < 10; ++i) {
			__NOP();
		}
		Radio_enable(false);
		while (radio_has_packets_to_sent());

		while(true){
			Radio_setMode(Radio_Mode_RX, false);
			Radio_enable(true);
			while (Radio_available() == 0);
			Radio_recive((uint8_t *) &recv, sizeof(struct net_packet_broadcast));
			Radio_enable(false);
			Radio_setMode(Radio_Mode_TX, false);
			Radio_loadbuf_broadcast(&sent);
			Radio_enable(true);
			for(volatile int i=0; i < 150; ++i) {
				__NOP();
			}
			Radio_enable(false);
			while (radio_has_packets_to_sent());

		}
	} else {
		while(true);
	}

}