ncd-red-mcp3425/test.js

This library provides a class for the MCP3425, it relies on the ncd-red-comm library for communication, and includes a node-red node for MCP3425. The MCP3425 is a 1-Channel Analog to Digital Converter with 16-Bit resolution, ideally suited for low-speed h

var comms = require('ncd-red-comm');
var MCP3425 = require('./index.js');

/*
 * Allows use of a USB to I2C converter form ncd.io
 */
var port = '/dev/tty.usbserial-DN04EUP8';
var serial = new comms.NcdSerial(port, 115200);
var comm = new comms.NcdSerialI2C(serial, 0);

/*
 * Use the native I2C port on the Raspberry Pi
 */
//var comm = new comms.NcdI2C(1);

var config = {
	resolution: 16,
	gain: 1,
	mode: 1 // continuous conversion
};
var adc = new MCP3425(comm, config);

function testGet(){
	adc.get().then((r) => {
		console.log(r);
		setTimeout(testGet, 1000);
	}).catch(console.log);
}

testGet();