chintanp

# Original source: https://gist.github.com/arikfr/e1c01f6c04d8348da52f33393b5bf65d

import json
import requests
import logging
import sys

logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
logging.getLogger("requests").setLevel("ERROR")

chintanp

This changes often and may not work as is for you.

Last checked on 06-25-2020

Step - 0 (What)

The steps below show how to setup an AWS Lambda function using AWS SAM CLI for Python. The setup takes one through the process of initialization, building, deploying and debugging a AWS Lambda function. The default SAM template also creates an API endpoint for testing the Lambda function. This testing can be done locally, and after deploying the function to AWS. While most of the instructions are easily found on the AWS docs, the instructions for debugging through VS Code and testing using Postman are not well-documented. Please install SAM CLI and read the AWS SAM python deployment guide.

Step - 1

sam init

This initializes the AWS SAM CLI using the configu

chintanp

var com = require("serialport");
var serialPort = new com.SerialPort("/dev/ttyUSB0", {
    baudrate: 19200,
    parser: com.parsers.raw
});

serialPort.open(function (error) {
  if ( error ) {
    console.log('failed to open: '+error);
  } else {

chintanp

/*

 Copyright 2015-2016 Sendyne Corp., New York, USA
 http://www.sendyne.com
 
 THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

chintanp

var can = require('socketcan');
 
var channel = can.createRawChannel("can0");

// id is the device id, data represents data that has to be written
var canmsg = { id: 403105268, data: new Buffer([ 0, 0xFA, 0, 0x32, 0, 0, 0, 0 ]), "ext" : true };
 
// Log any message 
//channel.addListener("onMessage", function(msg) { console.log(msg);  } );
 

chintanp

/*
 *  $Id$
 */

/*
 * cansend.c - simple command line tool to send CAN-frames via CAN_RAW sockets
 *
 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
 * All rights reserved.
 *

chintanp

var vol, rbc, fcc, soc, temp, cur;
var Wire, Gauge, gauge, address, buffer;

Wire = require('i2c');


Gauge = (function() {
  function Gauge(address) {
    this.address = address;
    this.wire = new Wire(this.address, {device: '/dev/i2c-1', debug: false});

chintanp

// Code inspired from http://adilmoujahid.com/posts/2015/07/practical-introduction-iot-arduino-nodejs-plotly/
// and modified to use multiple traces, using : https://github.com/plotly/plotly-nodejs/blob/master/examples/streaming-multiple-traces.js 

var serialport = require('serialport'),
    plotly = require('plotly')('chintanp','vu32637k4y'),
    tokens = ['xg5vkjdoct', 'qsc0j3pqks'];

var portName = 'COM5';

// serial port part works fine, and was checked independently