uci-mcp/examples/ipc-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 mcpclient = new Base({id:'mcpclient', sockets:'uc#c>n', uc:{path:PATH}})

  await mcpclient.init()
  console.log('=============sending============')
  // let packet = {cmd:'chip.ack'}
  // console.dir(packet)
  // for (let i=0;i<20;i++){
  //   await delay(100)
  //   packet.num = i
  //   console.log('--------->',i)
  //   mcpclient.send(packet)
  // }

  let packet = {cmd:'chip.cfg'}
  console.dir(packet)
  mcpclient.send(packet)
  await delay(1000)
  // packet = {cmd:'pin.cfg', pin:2, cfg:'toggle_switch'}
  packet = {cmd:'pin.cfg', pin:2}
  console.dir(packet)
  mcpclient.send(packet)
  await delay(1000)
  packet = {cmd:'pin.state.off', pin:2, }
  console.dir(packet)
  mcpclient.send(packet)
  await delay(1000)
  packet = {cmd:'pin.state.on', pin:2, }
  console.dir(packet)
  mcpclient.send(packet)
  await delay(1000)
  packet = {cmd:'pin.state.toggle', pin:2, }
  console.dir(packet)
  mcpclient.send(packet)
  await delay(1000)
  packet = {cmd:'pin.state.toggle', pin:2, }
  console.dir(packet)
  mcpclient.send(packet)
  // packet = {cmd:'pin.cfg', pin:3}
  // console.dir(packet)
  // mcpclient.send(packet)


  await delay(10000)
  process.kill(process.pid, 'SIGTERM')


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