ElectricImpSampleCode

class Timer {

    static version = "1.0.0";

    /*
     *  Private Properties
     */
    _repeat = true;
    _period = 0;
    _timer = null;

ElectricImpSampleCode

// Scan for local WLANs using imp.scanwifinetworks() asynchronously
try {
    imp.scanwifinetworks(function(networks) {
        if (networks.len() > 0) {
            foreach (index, network in networks) {
                server.log(format("%d. %s on channel %d", (index + 1), (network.ssid.len() > 0 ? network.ssid : "<Hidden>"), network.channel));
            }   
        } else {
            server.log("No nearby WiFi networks found");
        }

ElectricImpSampleCode

// Use imp.scanwifinetworks() in synchronous mode
local wlans = imp.scanwifinetworks();
foreach (wlan in wlans) {
    local wlanData = format("WLAN '%s' is operating on channel %u (current RSSI: %i) ", wlan.ssid, wlan.channel, wlan.rssi);
    wlanData = wlanData + "and is " + (wlan.open ? "open" : "closed");
    server.log(wlanData);
}

ElectricImpSampleCode

function logWokenReason() {
    local s = "Device restarted. Reason: ";
    local c = hardware.wakereason();
    switch (c) {
        case WAKEREASON_POWER_ON:  // 0
            s += "Cold boot";
            break;
        case WAKEREASON_TIMER:  // 1
            s += "Timer woke the imp";
            break;

ElectricImpSampleCode

local serial = null;

// Set 'serial' according to imp type
switch (imp.info().type) {
    case "imp001":
    case "imp002":
        serial = hardware.uart57;
        break;
    case "imp003":
        serial = hardware.uartFG;

ElectricImpSampleCode

// FUNCTIONS
function onewireReset() {
    // Configure UART for 1-Wire RESET timing
    ow.configure(9600, 8, PARITY_NONE, 1, NO_CTSRTS);
    ow.write(0xF0);
    ow.flush();
    local read = ow.read();
    if (read == -1) {
        // No UART data at all
        server.log("No circuit connected to UART.");

ElectricImpSampleCode

// AGENT CODE
const AMPLITUDE = 0x3FFF;
const NUMBER_POINTS = 1024;
const CLIP_VALUE = 32635;
const INCR_X = 0.78531475;

local streaming = false;
local logTable = [
  1,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,

ElectricImpSampleCode

// Hold a reference to the GNSS Session object
gnssSession <- null;

// Store device location
location <- { "lat": 0, "lon": 0 };

function enableGNSS() {
    // Not got a GNSS Session? Establish one
    if (gnssSession == null) {
        // Set up a session

ElectricImpSampleCode

// Get GSV (satellites in view) NMEA sentences from modem
// NOTE #1 See https://gpsd.gitlab.io/gpsd/NMEA.html#_nmea_standard_sentences
//         for sentence details
// NOTE #2 Assumes you have an existing configured and enabled gnss-session
//         instance, as per https://developer.electricimp.com/api/gnss-session/enable

// Callback to process read sentences
function processSentences(result) {
    if (result.status == 0) {
        // No error, so just output each received sentence,

ElectricImpSampleCode

//  ------------------------------------------------------------------------------
//  File: factory.activation.dut.agent.nut
//  Version: 2.1.2
//
//  Copyright 2020 Twilio
//
//  SPDX-License-Identifier: MIT
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal