Hi,
I am using tmote sky hardware and tinyos-2.x
I have connected output of proximity sensor (digital output 0v-3v) as interrupt
on port 27.
But as the output of poximity sensor goes low to high tmote is getting hang.
I am sending my code.
Please any one help me to solve the problem.
Thanks
1. BlinkToRadio.h
#ifndef BLINKTORADIO_H
#define BLINKTORADIO_H
enum {
AM_BLINKTORADIO = 6,
TIMER_PERIOD_MILLI = 3000,
STATE_TIME = 50
};
typedef nx_struct BlinkToRadioMsg {
nx_uint16_t nodeid;
nx_uint16_t portid[2];
} BlinkToRadioMsg;
#endif
2. BlinkToRadioAppC.nc
#include <Timer.h>
#include "BlinkToRadio.h"
configuration BlinkToRadioAppC {
}
implementation {
components MainC;
components LedsC;
components HplMsp430InterruptC;
components BlinkToRadioC as App;
components new TimerMilliC() as Timer0;
components ActiveMessageC;
components new AMSenderC(AM_BLINKTORADIO);
components new DemoSensorC() as Sensor;
App.Boot -> MainC;
App.Leds -> LedsC;
App.Timer0 -> Timer0;
App.PORTa ->HplMsp430InterruptC.Port27;
App.Packet -> AMSenderC;
App.AMPacket -> AMSenderC;
App.AMControl -> ActiveMessageC;
App.AMSend -> AMSenderC;
App.Read -> Sensor;
}
3. BlinkToRadioC.nc
#include <Timer.h>
#include "BlinkToRadio.h"
module BlinkToRadioC {
uses interface Boot;
uses interface Leds;
uses interface Timer<TMilli> as Timer0;
uses interface HplMsp430Interrupt as PORTa;
uses interface Read<uint16_t>;
uses interface Packet;
uses interface AMPacket;
uses interface AMSend;
uses interface SplitControl as AMControl;
}
implementation {
message_t pkt;
bool busy ;
BlinkToRadioMsg* btrpkt;
task void portFiredTask();
void portFired(){
if (!busy) {
btrpkt = (BlinkToRadioMsg*)(call Packet.getPayload(&pkt,
NULL));
btrpkt->nodeid = TOS_NODE_ID;
btrpkt->portid[0] = 1;
call Read.read();
}
}
void sendarr(){
if (call AMSend.send(AM_BROADCAST_ADDR, &pkt, sizeof(BlinkToRadioMsg))
== SUCCESS) {
atomic{
busy = TRUE;
}
}
}
task void portFiredTask(){ portFired();}
event void Boot.booted() {
atomic{
busy = FALSE;
call PORTa.enable();
call PORTa.edge(TRUE);
}
call AMControl.start();
}
event void AMControl.startDone(error_t err) {
if (err == SUCCESS) {
call Timer0.startPeriodic(TIMER_PERIOD_MILLI);
}
else {
call AMControl.start();
}
}
event void AMControl.stopDone(error_t err) {
}
async event void PORTa.fired()
{
call Leds.led2Toggle();
post portFiredTask();
}
event void Timer0.fired() {
call Leds.led1Toggle();
atomic{
if (!busy) {
btrpkt = (BlinkToRadioMsg*)(call Packet.getPayload(&pkt,
NULL));
btrpkt->nodeid = TOS_NODE_ID;
btrpkt->portid[0] = 0;
call Read.read();
}
}
}
event void Read.readDone(error_t result, uint16_t data) {
if (result == SUCCESS)
{
atomic{
btrpkt->portid[2] = data;
}
sendarr();
}
}
event void AMSend.sendDone(message_t* msg, error_t err) {
if (&pkt == msg) {
call Leds.led0Toggle();
atomic{
busy = FALSE;
call PORTa.clear();
}
}
}
}
Gaurav Mathur
D-54 Karakoram Hostel
IIT Delhi
Ph. 9911809832
Email :
[EMAIL PROTECTED]
[EMAIL PROTECTED]
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