uci-mcp/examples/relays-test.mjs

/*
* i2c bus unix socket and client in one for demo
*
*/

import Base from  '../../uci-base/src/base'

const PATH = '/opt/sockets/mcp.sock'

const delay = time => new Promise(res=>setTimeout(()=>res(),time))
;
(async () => {

  let relays = new Base({id:'relays', sockets:'uc#c>n', uc:{path:PATH}})

  relays.reply = function (packet) {
    // console.log('for request ',packet._header.request)
    // console.log('mcp status is ',packet.status)
  }

  await relays.init()
  console.log('=============sending============')

  await relays.send({cmd:'pin.cfg', pins:'all'})
  await relays.send({cmd:'pin.state.off', pins:'all' })

  for(let i=1;i<=8;i +=2){
    await relays.send({cmd:'pin.state.on', pins:i})
  }
  console.log((await relays.send({cmd:'pin.status', pins:'all'})).status)
  console.log((await relays.send({cmd:'pin.status', pins:'3'})).status.pins)
  await delay(3000)
  await relays.send({cmd:'pin.state.off', pins:'all'})

  relays.socket.uc.end()
  process.kill(process.pid, 'SIGTERM')


})().catch(err => {
  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
  process.kill(process.pid, 'SIGTERM')
})