imp-guru

uart_response <- "dummy"

device.on("resp", function(data) {
  server.log(data)
});

function readUart(cmd) {
  device.send("req", cmd)
  
  // Blocking wait to receive response from the imp

imp-guru

// Log the URLs we need
server.log("API Protocol " + http.agenturl() + "?cmd=");
 
function requestHandler(request, response) {
  try {
    // check if the user sent led as a query parameter
    if ("cmd" in request.query) {
        device.send("req", request.query.cmd)
        
        // Blocking wait to receive response from the imp

imp-guru

// Create a data stream at data.sparkfun.com, then enter your keys here:
local publicKey = "mKO3DYdxD7UO7dRElmbb"
local privateKey = "kzlbm9jJmPUAvpB1ZyEE" 
local buffer_depth = 300

local total = 0
local nvm_storage = server.load();
if (nvm_storage.len() != 0)
{
  total = nvm_storage.total

imp-guru

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.mows=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){

var websocket = require('websocket-stream')

module.exports = function buildWebsocket(url, opts) {
  opts.protocol = 'mqttv3.1';
  opts.type = Uint8Array;
  return websocket(url, opts);
};

imp-guru

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.mows=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){

var websocket = require('websocket-stream')

module.exports = function buildWebsocket(url, opts) {
  opts.protocol = 'mqttv3.1';
  opts.type = Uint8Array;
  return websocket(url, opts);
};

imp-guru

// Create a data stream at data.sparkfun.com, then enter your keys here:
local publicKey = "8dX9xNk1w3sOv044oz1m"  // These are fake codes, please enter yours
local privateKey = "pzbnrbq6XvCzWn556pDE" // These are fake codes, please enter yours

function sample(params) {
  // Extract bits from the data sent by the agent
  // Combine the 2 bytes of data from Si7020 into a single uint16
  // then convert to float.  Do this for both temp and humidity
  local rh_code = (params[0]*256+params[1]).tofloat();
  local temp_code = (params[2]*256+params[3]).tofloat();

imp-guru

// Define the Sensor Address
const ADDR = 0x80;

// Define register map
const HUMIDITY = "\xE5";
const TEMP_FROM_RH = "\xE0";

// Specify the update rate in seconds
const update_rate = 60;

imp-guru

// Create a message buffer
local msg = ""

// A function that is called everytime that the UART receives a byte
function serialRx() {
  
  //Pull a byte from the UART FIFO
  local c = hardware.uart1289.read();
  
  // Determine if this byte is a carriage return (triggers to log the line)

imp-guru

function readTemp() {

  // Do your periodic stuff here...

  // schedule imp to wakeup in .5 seconds and do it again. 
  imp.wakeup(0.5, readTemp);
}
 
// start the loop
readTemp();

imp-guru

// ----------------------Agent Code-----------------------
function requestHandler(request, response) {
  try {
    // Send a read request to the device
    device.send("getRequest", request);
    
    // Blocking wait to receive response from the imp
    device.on("getResponse", function(data) {
      response.send(200,data);
    });