rpi-clickety
Version:
Hook up your 433Mhz remote control outlets to your raspberry pi!
116 lines (115 loc) • 4.54 kB
JavaScript
"use strict";
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var pigpio_1 = require("pigpio");
var pigpio_2 = __importDefault(require("pigpio"));
var PulseBuffer_1 = __importDefault(require("./PulseBuffer"));
var Transmitter = /** @class */ (function () {
function Transmitter(pin) {
this.sending = false;
this.transmitter = new pigpio_1.Gpio(pin, { mode: pigpio_1.Gpio.OUTPUT });
}
Transmitter.prototype.txWave = function (wave, attempts) {
this.sending = true;
this.transmitter.digitalWrite(0);
pigpio_2.default.waveAddGeneric(wave);
var waveId = pigpio_2.default.waveCreate();
if (waveId >= 0) {
for (var attempt = 0; attempt < attempts; attempt++) {
pigpio_2.default.waveTxSend(waveId, pigpio_2.default.WAVE_MODE_ONE_SHOT);
while (pigpio_2.default.waveTxBusy()) { }
}
}
pigpio_2.default.waveDelete(waveId);
this.sending = false;
};
Transmitter.prototype.transmit = function (code, protocol, attempts) {
if (code === void 0) { code = 1406211; }
if (attempts === void 0) { attempts = 3; }
//Prevent if currently sending
if (this.sending) {
return false;
}
pigpio_2.default.waveClear();
var pin = this.transmitter.gpio;
var len = 24;
var wave = [];
var pulseLength = 190;
for (var i = 0; i <= len - 1; i++) {
var mask = 0x01 << (len - 1 - i);
var val = (code & mask) >> (len - 1 - i);
//if 1, send long + short. Otherwise short + long
if (val === 1) {
wave.push({ gpioOn: pin, gpioOff: 0, usDelay: 3 * pulseLength });
wave.push({ gpioOn: 0, gpioOff: pin, usDelay: pulseLength });
}
else {
wave.push({ gpioOn: pin, gpioOff: 0, usDelay: pulseLength });
wave.push({ gpioOn: 0, gpioOff: pin, usDelay: 3 * pulseLength });
}
}
//Add sync bit
wave.push({ gpioOn: pin, gpioOff: 0, usDelay: pulseLength });
wave.push({ gpioOn: 0, gpioOff: pin, usDelay: 31 * pulseLength });
this.txWave(wave, attempts);
return true;
};
Transmitter.prototype.transmitRaw = function (data, attempts) {
var e_1, _a;
if (attempts === void 0) { attempts = 3; }
//Prevent if currently sending
if (this.sending) {
return false;
}
var pin = this.transmitter.gpio;
var timings = new PulseBuffer_1.default(Buffer.from(data, 'base64'));
var wave = [];
try {
for (var timings_1 = __values(timings), timings_1_1 = timings_1.next(); !timings_1_1.done; timings_1_1 = timings_1.next()) {
var _b = __read(timings_1_1.value, 2), high = _b[0], low = _b[1];
wave.push({ gpioOn: pin, gpioOff: 0, usDelay: high });
wave.push({ gpioOn: 0, gpioOff: pin, usDelay: low });
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (timings_1_1 && !timings_1_1.done && (_a = timings_1.return)) _a.call(timings_1);
}
finally { if (e_1) throw e_1.error; }
}
this.txWave(wave, attempts);
return true;
};
return Transmitter;
}());
exports.default = Transmitter;