Simulated temperature sensor
This simulated temperature sensor generates values close to each other.
[{"id":"7c7dc628.08a158","type":"tab","label":"TemperaturSensor","disabled":false,"info":""},{"id":"1c4074bd.e3bf8b","type":"function","z":"7c7dc628.08a158","name":"loop","func":"function getRandomInt(min, max) {\n return Math.floor(Math.random() * (max - min +1)) + min;\n}\n\ncontext.loop = context.loop || \"stop\";\ncontext.loops = context.loops || 0;\n\nswitch (msg.payload) {\n\tcase \"stop\":\n\t\tcontext.loops = context.loops + 1;\n\t\tmsg.payload = \"stopped\";\n\t\tcontext.loop = \"stop\";\n\t\treturn [msg,null];\n\tcase \"toggle\":\n\t\tif (context.loop == \"start\") {\n\t\t\tmsg.payload = \"stopped\";\n\t\t\tcontext.loop = \"stop\";\n\t\t\treturn [msg,null];\n\t\t} else {\n\t\t\tmsg.payload = \"started\";\n\t\t\tcontext.loop = \"loop\";\n\t\t\tcontext.loops = 1;\n\t\t\treturn [msg,msg];\n\t\t}\n\tcase \"start\":\n\t\tmsg.payload = 20;\n\t\tcontext.loop = \"loop\";\n\t\tcontext.loops = 1;\n\t\treturn [msg,msg];\n\tdefault:\n\t\tif (context.loop == \"loop\") {\n\t\t\tcontext.loops = context.loops + 1;\n\t\t\tif (msg.payload > 40) {\n\t\t\t msg.payload = msg.payload + getRandomInt(-4, 0)\n\t\t\t}\n\t\t\telse if (msg.payload < -20) {\n\t\t\t msg.payload = msg.payload + getRandomInt(-4, 0)\n\t\t\t}\n\t\t\telse {\n\t\t\t msg.payload = msg.payload + getRandomInt(-3, 3);\n\t\t\t}\n\t\t\treturn [msg,msg];\n\t\t} else {\n\t\t\treturn [null,null]; \n\t\t}\n}","outputs":"2","noerr":0,"initialize":"","finalize":"","libs":[],"x":470,"y":140,"wires":[["7b60d417.849f2c"],["a380b8b5.5c7f48"]]},{"id":"a380b8b5.5c7f48","type":"delay","z":"7c7dc628.08a158","name":"","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"x":470,"y":267,"wires":[["1c4074bd.e3bf8b"]]},{"id":"7b60d417.849f2c","type":"debug","z":"7c7dc628.08a158","name":"","active":true,"console":"false","complete":"false","x":659,"y":135,"wires":[]},{"id":"8cf655a0.7309a8","type":"inject","z":"7c7dc628.08a158","name":"start Sensor","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":"","topic":"home/temperature","payload":"start","payloadType":"str","x":258,"y":105,"wires":[["1c4074bd.e3bf8b"]]},{"id":"c59c9644.3a6368","type":"inject","z":"7c7dc628.08a158","name":"stop Sensor","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":"","topic":"home/temperature","payload":"stop","payloadType":"str","x":260,"y":181,"wires":[["1c4074bd.e3bf8b"]]}]
