homebridge-broadlink-a1/helpers/sendData.js

Broadlink e-Air plugin

const assert = require('assert')

const { getDevice } = require('./getDevice');
const convertProntoCode = require('./convertProntoCode')

module.exports = ({ host, hexData, log, name, debug }) => {
  assert(hexData && typeof hexData === 'string', `\x1b[31m[ERROR]: \x1b[0m${name} sendData (HEX value is missing)`);

  // Check for pronto code
  if (hexData.substring(0, 4) === '0000') {
    if (debug) log(`${name} sendHex (Converting Pronto code "${hexData}" to Broadlink code)`);
    hexData = convertProntoCode(hexData)
    if (debug) log(`${name} sendHex (Pronto code successfuly converted: "${hexData}")`);
    
    if (!hexData) return log(`\x1b[31m[ERROR] \x1b[0m${name} sendData (A Pronto code was detected however its conversion to a Broadlink code failed.)`);

  }

  // Get the Broadlink device
  const device = getDevice({ host, log });

  if (!device) {
    if (!host) return log(`\x1b[31m[ERROR] \x1b[0m${name} sendData (no auto-discovered device found and no "host" option set)`);

    return log(`\x1b[31m[ERROR] \x1b[0m${name} sendData (no device found at ${host})`);
  }

  if (!device.sendData) return log(`\x1b[31m[ERROR] \x1b[0mThe device at ${device.host.address} (${device.host.macAddress}) doesn't support the sending of IR or RF codes.`);
  if (hexData.includes('5aa5aa555')) return log('\x1b[31m[ERROR] \x1b[0mThis type of hex code (5aa5aa555...) is no longer valid. Use the included "Learn Code" accessory to find new (decrypted) codes.');

  const hexDataBuffer = new Buffer(hexData, 'hex');
  device.sendData(hexDataBuffer, debug, hexData);

  log(`${name} sendHex (${device.host.address}; ${device.host.macAddress}) ${hexData}`);
}