jrt

A Node.js module for a JRT laser distance sensor

const JRT = require('jrt')
const id = '/dev/tty.usbserial-0000'
 
JRT.open(id).then(async (jrt) => {
  jrt.on('message', (data) => {
    console.log('message', data)
  })
 
  console.log(await jrt.oneshot_auto())
 
  console.log({
    read_status: await jrt.read_status().then(r => r.value),
    read_measurement: await jrt.read_measurement().then(r => r.value),
    read_hw: await jrt.read_hw().then(r => r.value),
    read_sw: await jrt.read_sw().then(r => r.value),
    read_sn: await jrt.read_sn().then(r => r.value),
    read_voltage: await jrt.read_voltage().then(r => r.value),
    laser_on: await jrt.laser_on().then(r => r.value),
    laser_off: await jrt.laser_off().then(r => r.value),
  })
 
  await jrt.continuous_auto()
  setTimeout(jrt.continuous_exit, 30000)
})

API

read_status()

read_hw ()

read_sw ()

read_sn ()

read_voltage ()

read_measurement ()

laser_on ()

laser_off ()

oneshot_auto ()

oneshot_slow ()

oneshot_fast ()

continuous_exit ()

continuous_auto ()

continuous_slow ()

continuous_fast ()

set_address(desired)

set_offset(offset)

Events

data

Emits the raw data received.

error

Emitted when an error (EE) message is received.

measurement

Emitted when a measurement message is received.

message

Emits all parsed messages.