initial commit

Author: depuits

.gitignore

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+# Dependency directories
+node_modules/
+

README.md

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+# pigpio-dht
+Dht22 control using node.js and pigpio.
+
+## Installation
+1. Install [pigpio C library](https://github.com/joan2937/pigpio).
+2. Install module dependencies: `npm i pigpio-dht`.
+
+## usage
+TODO

index.js

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+'use strict';
+const Gpio = require('pigpio').Gpio;
+
+module.exports = function(pin, type) {
+	const gpio = new Gpio(pin, { mode: Gpio.OUTPUT, pullUpDown: Gpio.PUD_OFF };
+
+	gpio.trigger(80, 0);
+
+	gpio.enableAlert();
+	gpio.disableAlert();
+
+	gpio.on('alert', (level, tick) => {
+		//TODO communication logic goes here
+		var startTick = 0xffffffff; // 2^32-1 or 4294967295, the max unsigned 32 bit integer
+		var endTick = 1;
+		console.log((endTick >> 0) - (startTick >> 0)); // prints 2 which is what we want
+	});
+
+	function trigger() {
+		//Trigger a new relative humidity and temperature reading.
+		
+		//TODO implement
+		/*self.pi.write(self.gpio, pigpio.LOW)
+		time.sleep(0.017) // 17 ms
+		self.pi.set_mode(self.gpio, pigpio.INPUT)
+		self.pi.set_watchdog(self.gpio, 200)*/
+	}
+};

package.json

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+{
+  "name": "pigpio-dht",
+  "version": "1.0.0",
+  "description": "DHT implementation using node.js and pigpio.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/depuits/pigpio-dht.git"
+  },
+  "keywords": [
+    "DHT",
+    "DHT22",
+    "pigpio"
+  ],
+  "author": "depuits",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/depuits/pigpio-dht/issues"
+  },
+  "homepage": "https://github.com/depuits/pigpio-dht#readme",
+  "devDependencies": {
+    "pigpio-mock": "0.0.1"
+  },
+  "dependencies": {
+    "pigpio": "^0.6.4"
+  }
+}