LarsBergqvist’s gists

LarsBergqvist / SRController.js

Last active January 11, 2016 04:02

An AngularJS controller for fetching all channel info from the Swedish Radio open API

	var myApp = angular.module('myApp', []);

	myApp.controller('SRChannelsController', ['$scope', '$http', function($scope, $http) {

	var promise = $http.get("http://api.sr.se/api/v2/channels/?format=json&pagination=false&filter=channel.channeltype&filtervalue=Riks");

	promise.then(function(response) {
	var channels = response.data.channels;
	$scope.channels = channels;

LarsBergqvist / webrelay.py

Last active March 9, 2016 21:23

webrelay.py

	import RPi.GPIO as GPIO
	from flask import Flask, jsonify, abort, request, render_template
	from relaydefinitions import relays, relayIdToPin

	app = Flask(__name__)

	GPIO.setmode(GPIO.BCM)

	relayStateToGPIOState = {
	'off' : GPIO.LOW,

LarsBergqvist / relaydefinitions.py

Created March 9, 2016 19:39

relaydefinitions

	relays = [
	{ 'id' : 1, 'name' : 'Window lamp', 'state' : 'off'},
	{ 'id' : 2, 'name' : 'Floor lamp', 'state' : 'off'},
	{ 'id' : 3, 'name' : 'TV etc', 'state' : 'off'},
	{ 'id' : 4, 'name' : 'Guitar equipment', 'state' : 'off'}
	]

	relayIdToPin = {
	1 : 24,
	2 : 25,

LarsBergqvist / webrelay_with_indexhtml.py

Created March 9, 2016 20:03

Return html with flask

	@app.route('/WebRelay/', methods=['GET'])
	def index():
	return render_template('Index.html');

LarsBergqvist / Controller.js

Last active March 9, 2016 21:23

WebRelay Controller

	var myApp = angular.module('myApp', [])
	.config(function($interpolateProvider) {
	$interpolateProvider.startSymbol('[[').endSymbol(']]');
	});

	var addImageToRelayObjects = function(relayObjects) {
	for (var i=0; i < relayObjects.length; i++) {
	var relay = relayObjects[i];
	if (relay.state == 'on') {
	relay.image = '/static/on_button.gif';

LarsBergqvist / Index.html

Last active March 9, 2016 21:23

WebRelay index.html

	<!DOCTYPE html>
	<html ng-app="myApp">

	<head>
	<script data-require="[email protected]" data-semver="1.4.8" src="https://code.angularjs.org/1.4.8/angular.js"></script>
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.css" />
	<script src="/static/Controller.js"></script>
	<link rel="stylesheet" href="/static/style.css" />
	</head>

LarsBergqvist / SendLightSensingViaRF.ino

Last active March 15, 2016 21:29

SendLightSensingViaRF

	// Depends on the RCSwitch library
	// https://github.com/sui77/rc-switch
	#include "RCSwitch.h"

	// Light measurement goes to A0 pin
	#define LIGHT_IN 0

	// A unique ID (4 bits, 0-15) for each device so that the receiver
	// understands which device sent what message
	#define ARDUINO_ID 3

LarsBergqvist / RaspberryReceiver.py

Last active March 16, 2016 20:57

RaspberryReceiver

	# Uses pi_switch from https://github.com/lexruee/pi-switch-python
	# See pi_switch readme for details on setup

	from pi_switch import RCSwitchReceiver
	import time

	receiver = RCSwitchReceiver()
	receiver.enableReceive(2)

	acceptedTypes = { 1 : "Light", 2 : "Temp [C]", 3: "Humidity [%]" }

LarsBergqvist / SendLightTempAndHumidityViaRF.ino

Created March 16, 2016 20:20

SendLightTempAndHumidityViaRF

	#include "RCSwitch.h"
	#include <DHT.h>

	#define LIGHT_IN 0 // Light measurement goes to A0 pin
	#define DHTPIN 2 // Signal in from DHT11 goes to digital pin 2
	#define DHTTYPE DHT11

	// Unique ID:s (4 bits, 0-15) for each measurement type so that the receiver
	// understands how to interpret the data on arrival
	#define LDR_MEASUREMENT_ID 1

LarsBergqvist / SendFourValuesViaRF.ino

Created March 20, 2016 17:31

SendFourValuesViaRF

	// Depends on the RCSwitch library https://github.com/sui77/rc-switch
	// and the DHT sensor-, OneWire- and DallasTemperature libraries

	#include "RCSwitch.h"
	#include <DHT.h>
	#include <OneWire.h>
	#include <DallasTemperature.h>

	// Unique ID:s (4 bits, 0-15) for each measurement type so that the receiver
	// understands how to interpret the data on arrival

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