raspberrypi_nodejs_projects/app.js

const { Gpio } = require('onoff');
const hotwater = require('./modules/hotwater')
const common = require('./libs/common')
const globalVars = require('./libs/globalVars')
const led = require('./libs/led')
const lcd = require('./libs/lcd')


async function main() {
  lcd.clearScreen()
  await lcd.intro()
  setInterval(lcd.time, 55000)
  setInterval(hotwater.getStatus, 5000)

  const heatingSwitch = new Gpio('17', 'in', 'both');
  const appSwitch = new Gpio('23', 'in', 'both');

  heatingSwitch.watch(async (err, value) => {
    if (err) {
      console.log('Error', err);
    }
    if (value === 1) {
      if (globalVars.waterOn === 'true') {
        common.request(0)
      } else {
        common.request(1)
      }
    }
  })

  appSwitch.watch(async (err, value) => {
    if (err) {
      console.log('Error', err);
    }
    if (value === 1) {
      console.log('pressed')
    }
  })

}

process.stdin.resume();

process.on('SIGINT', function () {
  lcd.clearScreen()
  led.set('off')
  process.exit(1)
});

main()