function start() {
var nrf = NRF24.connect(options.spiDev, options.cePin, options.irqPin);
//nrf._debug = true;
nrf.channel( options.channel )
.transmitPower( options.transmitPower )
.dataRate( options.dataRate )
.crcBytes( options.crcBytes )
.autoRetransmit({count:15, delay:4000})
.begin(function () {
var rx = nrf.openPipe('rx', options.pipes[0]);
var tx = nrf.openPipe('tx', options.pipes[1]);
var tap = new TAP();
rx.on('data', function (d) {
d.reverse();
var data = tap.parse( d );
console.log("Got data %j", data);
values.push(tap.value());
while(values.length > 20)
values.shift()
});
tx.on('error', function (e) {
console.warn("Error sending.", e);
});
tx.on('ready', function() {
console.log("TX Ready");
setInterval(function() {
var buf = Buffer("Ich bin");
console.log("Sending %s", buf);
tx.write(buf.reverse());
}, 5000);
});
});
}
});
// when using node-nrf, the struct members come in oposite order than sent
// this took me some tome to figure out
var RawPacket = _.struct([
_.float32("value"), // the actual value of the measurement being transmitted
_.uint8("sensorId"), // sensor id (unique within a client node)
_.uint8("nodeId"), // client node id (unique within one RF24Star network));
_.uint8("reserved"), // not used
_.uint8("packetType") // 0=reserved, 1=publish, 2=puback, 3=request, 4=response
]);
// nRF24l01 general initialization
var radio = nrf.connect(argv.spi, argv.ce, argv.irq);
radio.channel(0x4c).dataRate(argv.rate).crcBytes(2).autoRetransmit({
count: 15,
delay: 500
});
var listeningPipe;
var replyPipes = [];
//Initiates radio
var checkTimer;
var initRadio = function() {
var listeningPipe = radio.openPipe('rx', 0xF0F0F0F000, {
size: RawPacket.size,
autoAck: true
var config = require("./config");
var NRF24 = require("nrf"),
spiDev = "/dev/spidev0.1",
cePin = 24,
irqPin = 17,
pipes = config.pipes;
var connected=0, sleep=0, security=0, pir=0, temp = 1, hum=1, light = 1, lightover=0, fanover=0, lightset=1, fanset=0;
//var setdat = {"sleep":sleep, "fanover":fanover, "lightover":lightover, "lightset": lightset, "fanset": fanset};
//var statusdat = {"connected":connected, "pir": pir, "temp":temp, "light":light};
var nrf = NRF24.connect(spiDev, cePin, irqPin);
var express = require('express'), app = express();
var path = require('path'), cors = require('cors'), bodyParser = require('body-parser'), buff = require('bufferpack'), mongo = require('mongojs');
var dbenable = 1;
if(dbenable==1){
var mongouri = config.mongouri;
var collection = mongo.connect(mongouri, [config.collection]);
}
app.use(express.static(process.cwd() + '/public'));
app.use(cors());
app.use(bodyParser.urlencoded({extended: false}));
var tx, rx1, rx2;
var sock;
setInterval(function(){lightover=0;radioSend();meterUpdate();butUpdate();},2700000);
//nrf._debug = true;
nrf.channel(0x4c).transmitPower('PA_HIGH').dataRate('1Mbps').crcBytes(2).autoRetransmit({count:15, delay:4000}).begin(function () {
nrf.printDetails();
tx = nrf.openPipe('tx', pipes[0], {autoAck: false});
rx1 = nrf.openPipe('rx', pipes[1], {autoAck: false});
rx2 = nrf.openPipe('rx', pipes[2]);
rx1.on('data', function(d){recvDat(d)});
rx2.on('data', function(d){recvDat(d)});
var nrf = require('nrf')
var radio = nrf.connect("/dev/spidev0.0", 18,17)
var mqtt = require('mqtt');
var mqclient = mqtt.connect();
var redis = require("redis"),
redisclient = redis.createClient();
require('buffertools').extend();
radio.channel(0,function(err){
if(err)console.log(err)
})
radio.dataRate('250kbps')
radio.autoRetransmit({count:0})
radio.crcBytes(1)
radio.begin(function () {
console.log("radio ready, begin receiwing")
var rx = radio.openPipe('rx',0x6161616161,{size:5,autoAck:false})
rx.on('data', function(chunk) {
chunk.reverse()
//console.log(chunk)
var asHex = chunk.toString('hex')
redisclient.publish('radiodata',asHex)
mqclient.publish('radio/data',asHex)
console.log(asHex+":"+new Date())
});
});
/*
setInterval(function(){
radio.printDetails();