reactor not get ip from GSM

[admin]

Connect script fails because of "NO CARRIER" message meaning that there's no mobile connection.

Run this updated script and post what you get in Logs:

Code:

io.writefile('/sys/class/gpio/export', 8)
io.writefile('/sys/class/gpio/export', 71)

io.writefile('/sys/class/gpio/gpio8/direction', 'high')
os.sleep(1)
io.writefile('/sys/class/gpio/gpio8/direction', 'low')

io.writefile('/sys/class/gpio/gpio71/direction', 'high')

tty1 = '/dev/ttyACM3'
tty2 = '/dev/ttyUSB2'

for i = 1, 20 do
  os.sleep(1)

  if io.exists(tty1) then
    tty = tty1
    break
  elseif io.exists(tty2) then
    tty = tty2
    break
  end
end

if not tty then
  log('init failed')
  return
end

buf = {}

function send(cmd, timeout)
  port:flush()
  port:write(cmd .. '\r\n')
  local res, err = port:read(1000, timeout or 1)
  return res, err
end

function sendlog(cmd, timeout)
  local res = send(cmd, timeout)

  if res then
    buf[ #buf + 1 ] = res
  end

  return res
end

port = require('serial').open(tty)
log('open port', tty)

for i = 1, 20 do
  res = send('AT')
  if res then
    break
  end
end

if not res then
  log('no response')
  return
end

sendlog('AT&F', 10) -- reset settings
sendlog('ATE1') -- echo enabled

function readstatus()
  local data, res, simok, network

  data = sendlog('AT+CSQ')

  if data then
    res = data:match('+CSQ: (%d+)')
    res = tonumber(res)

    if res then
      log('Signal: ' .. tostring(res))
    else
      log('Signal: no response')
    end
  else
    log('Signal: no data from port')
  end

  data = sendlog('AT+CPIN?') or ''

  if data:find('CME ERROR') then
    log('SIM: not found')
  elseif data:find('+CPIN: READY') then
    log('SIM: OK')
    simok = true
  else
    log('SIM: unknown')
  end

  data = sendlog('AT+COPS?')

  if data then
    res = data:match('+COPS: %d+,%d+,"(.*)",%d+')

    if res then
      log('Network: ' .. tostring(res))
      network = res
    else
      log('Network: no info')
    end
  else
    log('Network: no data from port')
  end

  return simok and network
end

for i = 1, 20 do
  if readstatus() then
    break
  end
end

res = table.concat(buf)
log(res)