node-usb2000plus
Module to comunicate with Oceanoptics Spectrometer USB2000+
Getting Started
npm install
$ npm install usb2000plus
Manual install
Just add the node_modules: node-usb
Config
This module is still in alpha. (do not use in production)
var USB2000 = USB2000;var usb2000plus =
Works with hr2000+ or hr4000 change on model options
With options:
var USB2000 = USB2000;var usb2000 = VID: 0x2457 PID: 0x101E model: 'hr2000+'
Discovering the PID (product id) and VID (vendor id)
$ lsusb
output:
Bus 001 Device 006: ID 2457:101e
VID:2457 (hex) PID:101e (hex)
Documentation
Require node-usb (already in npm install package)
Tested on Ubuntu 12.04 (x86/arm v7)
First you need permission to run the usb. Copy the file 10-oceanoptics.rules to your /etc/udev/rules.d
$ sudo cp 10-oceanoptics.rules /etc/udev/rules.d
Without the permission you will need run your node with sudo (*not recommended)
Examples
.requestSpectra(callback) - Request spectra data
usb2000
.queryInformation(callback) - Query Information
usb2000
.setIntegrationTime(callback, value) - Set Integration Time in us.
usb2000
Obs: 3000000 = 3s
List of commands
intialize()
setIntegrationTime()
setStrobeEnableStatus()
setShutdownMode()
queryInformation()
writeInformation()
requestSpectra()
setTriggerMode()
queryNumberPlugins()
queryPluginIdentifiers()
detectPlugins()
generalICRead()
generalICWrite()
generalSpiIo()
pscoRead()
pscoWrite()
writeRegisterInformation()
readRegisterInformation()
readPcbTemperature()
readIrradianceCalibrationFactors()
writeIrradianceCalibrationFactors()
Building
$ grunt
Todo List
- Add tests
- Add documentation
- Add some options to customize the data input/output
- Verify all spectrometer functions
Release History
- v0.1 - Started the first release
License
Copyright (c) 2014 Léo Haddad M. C. Carneiro
Licensed under the MIT license.