mp/IoT-sensor/IoT-sensor.js
2023-12-17 03:18:30 +08:00

56 lines
1.3 KiB
JavaScript

/*
1) PSI metric data
2) Humidity
3) Gases (O3,NO2,SO2)
4) temperature
5) Air pressure?
6) windspeed?
8) time when data was collected / generated
*/
/*
1) generate random data for each sensor
2) validate the data
*/
function generateRandomData() {
const psiData = getRandomValue(0, 500);
const humidityData = getRandomValue(0, 100);
const o3Data = getRandomValue(0, 600); //max 600
const no2Data = getRandomValue(0, 1000); //max 1000
const so2Data = getRandomValue(0, 1000); //max 1000
const temperatureData = getRandomValue(24, 40);
const windspeedData = getRandomValue(0, 35);
const currentTime = new Date(Date.now() + 28800000)
.toISOString()
.slice(0, 19)
.replace("T", " ");
var json = {
psi: psiData.toFixed(0),
humidity: humidityData.toFixed(0) + "%",
o3: o3Data.toFixed(0) + "ppm",
no2: no2Data.toFixed(0) + "ppm",
so2: so2Data.toFixed(0) + "ppm",
temperature: temperatureData.toFixed(0) + "°C",
windspeed: windspeedData.toFixed(0) + "km/h",
time: currentTime,
};
console.log(json.psi);
console.log(json.humidity);
console.log(json.o3);
console.log(json.no2);
console.log(json.so2);
console.log(json.temperature);
console.log(json.windspeed);
console.log(json.time);
}
function getRandomValue(min, max) {
return Math.random() * (max - min) + min;
}
//every 5 minutes
setInterval(generateRandomData, 300000);