Started work on navitator.bluetooth version of the mobile app as a PWA. More on this to come.
This commit is contained in:
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commit
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/* jshint esversion:6, strict:true, browser:true*/
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/* global console, alert */
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'use strict';
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var mobile = {};
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mobile.wble = {
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BLENO_DEVICE_NAME : 'intval3',
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DEVICE_ID : 'intval3',
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SERVICE_ID : '149582bd-d49d-4b5c-acd1-1ae503d09e7a',
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CHAR_ID : '47bf69fb-f62f-4ef8-9be8-eb727a54fae4', //general data
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WIFI_ID : '3fe7d9cf-7bd2-4ff0-97c5-ebe87288c2cc', //wifi only
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devices : [],
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device : {},
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connected : false,
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active : false
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};
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mobile.wifi = {
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current : 'null',
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available : [],
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ip : null
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};
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async function delay (ms) {
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return new Promise((resolve, reject) => {
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return setTimeout(resolve, ms);
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})
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}
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mobile.wble.scan = async function () {
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let device;
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UI.spinner.show('Scanning for INTVAL3...');
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UI.overlay.show();
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try {
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device = await navigator.bluetooth.requestDevice({
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filters: [{ services: [ mobile.wble.SERVICE_ID ] }],
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//optionalServices: optionalServices
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});
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mobile.wble.onDiscover(device);
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} catch (err) {
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mobile.wble.onError(err);
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}
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//ble.scan([], 5, mobile.wble.onDiscover, mobile.wble.onError);
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mobile.wble.devices = [];
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await delay(5000);
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UI.spinner.hide();
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UI.overlay.hide();
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if (!mobile.wble.connected) {
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mobile.alert('No devices found.')
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settingsPage();
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}
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};
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mobile.wble.onDiscover = function (device) {
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if (device && device.name && device.name.indexOf('intval3') !== -1) {
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console.log('BLE - Discovered INTVAL3');
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console.dir(device);
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mobile.wble.devices.push(device);
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if (!mobile.wble.connected) {
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mobile.wble.connect(device);
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}
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} else {
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//console.log(`BLE - Discovered Other ${device.id}`);
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}
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};
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mobile.wble.connect = async function (device) {
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console.log(`BLE - Connecting to ${device.id}`);
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try {
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await device.gatt.connect()
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} catch (err) {
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mobile.wble.onError(err);
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}
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ble.connect(device.id, (peripheral) => {
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mobile.wble.onConnect(peripheral, device);
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}, mobile.wble.onError);
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};
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mobile.wble.onConnect = function (peripheral, device) {
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const elem = document.getElementById('bluetooth');
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const option = document.createElement('option');
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const disconnect = document.getElementById('disconnect');
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const scan = document.getElementById('scan');
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UI.spinner.hide();
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UI.overlay.hide();
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console.log(`BLE - Connected to ${device.id}`);
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console.log(peripheral);
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console.dir(device);
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mobile.wble.device = device;
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mobile.wble.connected = true;
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elem.innerHTML = '';
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option.text = device.name;
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option.value = device.id;
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elem.add(option);
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disconnect.classList.add('active');
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scan.classList.remove('active');
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getState();
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mobile.getWifi();
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};
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mobile.wble.disconnect = function () {
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const elem = document.getElementById('bluetooth');
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const option = document.createElement('option');
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const disconnect = document.getElementById('disconnect');
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const scan = document.getElementById('scan');
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let device;
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if (!mobile.wble.connected) {
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console.warn('Not connected to any device');
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return false;
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}
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device = mobile.wble.device;
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console.log(`BLE - Disconnecting from ${device.id}`);
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ble.disconnect(device.id, mobile.wble.onDisconnect, mobile.wble.onDisconnect);
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elem.innerHTML = '';
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option.text = 'N/A';
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elem.add(option);
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disconnect.classList.remove('active');
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scan.classList.add('active');
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UI.spinner.hide();
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UI.overlay.hide();
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};
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mobile.wble.onDisconnect = function (res) {
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console.log(`BLE - Disconnected from ${res}`);
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mobile.wble.connected = false;
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mobile.wble.device = {};
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};
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mobile.wble.onError = function (err) {
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if (err.errorMessage && err.errorMessage === 'Peripheral Disconnected') {
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console.log('Device disconnected');
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mobile.wble.disconnect()
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} else {
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mobile.alert(JSON.stringify(err));
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}
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/*
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Object
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errorDescription: "The specified device has disconnected from us."
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errorMessage: "Peripheral Disconnected"
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id: "E8EF4B8B-0B5E-4E96-B337-E878DB1E3C4B"
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name: "intval3_b827ebc7461d"
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*/
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};
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mobile.init = function () {
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const bleInputs = document.querySelectorAll('.ble');
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const bolIso = document.querySelector('.iso');
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const bolF = document.querySelector('.fstop');
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document.querySelector('body').classList.add('mobile');
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window.frame = mobile.frame;
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window.getState = mobile.getState;
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window.setDir = mobile.setDir;
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window.setExposure = mobile.setExposure;
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window.setDelay = mobile.setDelay;
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window.setCounter = mobile.setCounter;
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window.sequence = mobile.sequence;
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window.reset = mobile.reset;
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window.restart = mobile.restart;
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window.update = mobile.update;
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//show ble-specific fields in settings
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for (let i of bleInputs) {
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i.classList.add('active');
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}
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UI.spinner.init()
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mobile.wble.scan();
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mobile.cameraValues();
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};
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mobile.getState = function () {
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if (!mobile.wble.connected) {
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//returning here will prevent error alert
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}
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ble.read(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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mobile.stateSuccess,
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mobile.wble.onError);
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};
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mobile.stateSuccess = function (data) {
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let str = bytesToString(data);
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let res = JSON.parse(str);
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setState(res);
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};
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mobile.frame = function () {
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const opts = {
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type : 'frame'
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};
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if (!mobile.wble.connected) {
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return mobile.alert('Not connected to an INTVAL3 device.');
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}
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if (mobile.wble.active) {
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return false;
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}
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.frameSuccess,
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mobile.wble.onError);
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document.getElementById('frame').classList.add('focus');
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mobile.wble.active = true;
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};
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mobile.frameSuccess = function () {
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if (STATE.exposure < 5000) {
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console.log('Frame finished, getting state.');
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mobile.wble.active = false;
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document.getElementById('frame').classList.remove('focus');
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mobile.getState();
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} else {
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setTimeout(() => {
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console.log('Frame finished, getting state.');
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mobile.wble.active = false;
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document.getElementById('frame').classList.remove('focus');
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mobile.getState();
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}, STATE.exposure + 500)
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}
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}
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mobile.setDir = function () {
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const opts = {
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type : 'dir',
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dir : !document.getElementById('dir').checked
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};
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.dirSuccess,
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mobile.wble.onError);
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};
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mobile.dirSuccess = function () {
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console.log('Set direction');
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mobile.getState();
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setTimeout(() => {
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setDirLabel(STATE.dir);
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}, 50);
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};
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mobile.setExposure = function () {
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let exposure = document.getElementById('exposure').value;
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let scaledExposure;
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let opts = {
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type : 'exposure'
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};
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if (exposure === '' || exposure === null) {
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exposure = 0;
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}
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scaledExposure = scaleTime(exposure, STATE.scale);
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opts.exposure = scaledExposure;
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.exposureSuccess,
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mobile.wble.onError);
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};
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mobile.exposureSuccess = function () {
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console.log('Set exposure');
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mobile.getState();
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};
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mobile.setDelay = function () {
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const delay = document.getElementById('delay').value;
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const scaledDelay = scaleTime(delay, STATE.delayScale);
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let opts = {
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type : 'delay',
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delay : scaledDelay
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};
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.delaySuccess,
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mobile.wble.onError);
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}
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mobile.delaySuccess = function () {
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console.log('Set delay');
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mobile.getState();
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};
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mobile.setCounter = function () {
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let opts = {
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type : 'counter',
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counter : null
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};
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const counter = document.getElementById('counter').value;
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function counterPrompt (results) {
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let change = results.input1
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if (results.buttonIndex === 1) {
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if (change === null || !isNumeric(change)) return false;
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opts.counter = change;
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.counterSuccess,
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mobile.wble.onError);
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}
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}
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navigator.notification.prompt(
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`Change counter value?`,
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counterPrompt,
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'INTVAL3',
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['Okay', 'Cancel'],
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counter);
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};
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mobile.counterSuccess = function () {
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console.log('Set counter');
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mobile.getState();
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};
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mobile.sequence = function () {
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const opts = {
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type : 'sequence'
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};
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const elem = document.getElementById('seq');
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if (!mobile.wble.connected) {
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return mobile.alert('Not connected to an INTVAL3 device.');
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}
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.CHAR_ID,
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stringToBytes(JSON.stringify(opts)), //check length?
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mobile.sequenceSuccess,
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mobile.wble.onError);
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if (!elem.classList.contains('focus')) {
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elem.classList.add('focus');
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}
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mobile.wble.active = true;
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};
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mobile.sequenceSuccess = function () {
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console.log('Sequence state changed');
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mobile.getState();
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setTimeout(() => {
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if (STATE.sequence) {
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mobile.wble.active = true;
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seqState(true);
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} else {
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mobile.wble.active = false;
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seqState(false);
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}
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}, 20);
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};
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//retreive object with list of available Wifi APs,
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//and state of current connection, if available
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mobile.getWifi = function () {
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UI.spinner.show('Refreshing WIFI...');
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UI.overlay.show();
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ble.read(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.WIFI_ID,
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mobile.getWifiSuccess,
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mobile.wble.onError);
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};
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mobile.getWifiSuccess = function (data) {
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const elem = document.getElementById('available');
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const wifi = document.getElementById('wifi');
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const password = document.getElementById('password');
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const ip = document.getElementById('ip');
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let option = document.createElement('option');
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let str = bytesToString(data);
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let res = JSON.parse(str);
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UI.spinner.hide();
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UI.overlay.hide();
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elem.innerHTML = ''
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if (!res.available || res.available.length === 0) {
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if (elem.classList.contains('active')) {
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elem.classList.remove('active');
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}
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option.text = 'N/A'
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elem.add(option);
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elem.value = '';
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} else {
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for (let ap of res.available) {
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option = document.createElement('option');
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option.text = ap;
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option.value = ap;
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elem.add(option);
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}
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if (res.current && res.available.indexOf(res.current) !== -1) {
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elem.value = res.current
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if (!elem.classList.contains('active')) {
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elem.classList.add('active');
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}
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if (wifi.classList.contains('active')) {
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wifi.classList.remove('active');
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}
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if (password.classList.contains('active')) {
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password.classList.remove('active');
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}
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} else {
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if (!wifi.classList.contains('active')) {
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wifi.classList.add('active');
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}
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if (!password.classList.contains('active')) {
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password.classList.add('active');
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}
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}
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}
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if (typeof res.ip !== 'undefined' && res.ip != null ) {
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ip.innerHTML = `Local IP: <span onclick="window.open('http://${res.ip}', '_system', 'location=yes');">${res.ip}</span>`
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if (!ip.classList.contains('active')) {
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ip.classList.add('active');
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}
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} else {
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ip.innerHTML = 'Local IP: null'
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if (ip.classList.contains('active')) {
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ip.classList.remove('active');
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}
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}
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mobile.wifi.current = res.current;
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mobile.wifi.available = res.available;
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mobile.wifi.ip = res.ip;
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};
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mobile.editWifi = function () {
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const available = document.getElementById('available');
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const wifi = document.getElementById('wifi');
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const password = document.getElementById('password');
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if (!wifi.classList.contains('active')) {
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wifi.classList.add('active');
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}
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if (!password.classList.contains('active')) {
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password.classList.add('active');
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}
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password.focus();
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if (available.value !== mobile.wifi.current && available.classList.contains('active')) {
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available.classList.remove('active');
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}
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};
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mobile.setWifi = function () {
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const ssid = document.getElementById('available').value;
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const pwd = document.getElementById('password').value;
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const opts = {
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ssid : ssid,
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pwd : pwd
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};
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UI.spinner.show('Setting WIFI...');
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UI.overlay.show();
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if (ssid === '' || ssid === null || ssid === undefined) {
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return mobile.alert('Cannot set wireless credentials with a blank SSID');
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}
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if (pwd === '' || pwd === null || pwd === undefined) {
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return mobile.alert('Cannot set wireless credentials with a blank passphrase');
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}
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if (pwd.length < 8 || pwd.length > 63) {
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return mobile.alert('Passphrase must be 8..63 characters');
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}
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ble.write(mobile.wble.device.id,
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mobile.wble.SERVICE_ID,
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mobile.wble.WIFI_ID,
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stringToBytes(JSON.stringify(opts)),
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mobile.setWifiSuccess,
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mobile.wble.onError);
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};
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mobile.setWifiSuccess = function () {
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UI.spinner.hide();
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UI.overlay.hide();
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console.log('Set new wifi credentials');
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setTimeout(mobile.getWifi, 100);
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};
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mobile.exif = {}
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mobile.getCamera = function () {
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const opts = {
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quality: 30,
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sourceType: Camera.PictureSourceType.CAMERA,
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destinationType: Camera.DestinationType.FILE_URI
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};
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navigator.camera.getPicture(mobile.cameraSuccess, mobile.cameraError, opts);
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};
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mobile.cameraSuccess = function (result) {
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const thisResult = JSON.parse(result);
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const metadata = JSON.parse(thisResult.json_metadata);
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mobile.cameraExposure(metadata.Exif);
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};
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mobile.cameraError = function (err) {
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console.error(err);
|
||||
mobile.alert(JSON.stringify(err));
|
||||
};
|
||||
|
||||
mobile.cameraExposure = function (exif) {
|
||||
const cam_exp = document.getElementById('cam_exp');
|
||||
const cam_f = document.getElementById('cam_f');
|
||||
const cam_iso = document.getElementById('cam_iso');
|
||||
const bol_exp = document.getElementById('bol_exp');
|
||||
const bol_f = document.getElementById('bol_f');
|
||||
const bol_iso = document.getElementById('bol_iso');
|
||||
const bol_f_diff = document.getElementById('bol_f_diff');
|
||||
const bol_iso_diff = document.getElementById('bol_iso_diff');
|
||||
const bol_exp_diff = document.getElementById('bol_exp_diff');
|
||||
|
||||
const fstop = BOLEX.fstop || 5.6;
|
||||
const iso = BOLEX.iso || 100;
|
||||
const prism = BOLEX.prism || 0.8;
|
||||
|
||||
const cFstop = exif.ApertureValue || exif.FNumber;
|
||||
const cExposure = exif.ExposureTime * 1000;
|
||||
const cIso = exif.ISOSpeedRatings[0];
|
||||
|
||||
//convert fstop to "fnumber", an absolute scale where stops are scaled to 1.0
|
||||
const f = fnumber(cFstop);
|
||||
const target = fnumber(fstop); //bolex
|
||||
|
||||
let exposure = cExposure;
|
||||
let isoStops = 0;
|
||||
let fStops = 0;
|
||||
let expDiff;
|
||||
|
||||
let scale_elem;
|
||||
let exposure_elem;
|
||||
|
||||
let proceed;
|
||||
let e1;
|
||||
let e2;
|
||||
|
||||
mobile.exif = exif;
|
||||
|
||||
//Determine if fstop of phone camera "f"
|
||||
if (target !== f) {
|
||||
fStops = f - target;
|
||||
exposure = exposure / Math.pow(2, fStops);
|
||||
}
|
||||
|
||||
if (cIso != iso) {
|
||||
isoStops = (Math.log(cIso) / Math.log(2)) - (Math.log(iso) / Math.log(2));
|
||||
}
|
||||
|
||||
//Double or halve exposure based on the differences in ISO stops
|
||||
exposure = exposure * Math.pow(2, isoStops);
|
||||
|
||||
//Compensate for Bolex prism
|
||||
exposure = exposure * Math.pow(2, prism);
|
||||
|
||||
exposure = Math.round(exposure) //round to nearest millisecond
|
||||
|
||||
bol_f.value = fstop;
|
||||
bol_iso.value = iso;
|
||||
bol_exp.value = exposure;
|
||||
|
||||
//Total difference in exposure from phone camera to Bolex
|
||||
expDiff = (Math.log(exposure) / Math.log(2)) - (Math.log(cExposure) / Math.log(2));
|
||||
|
||||
bol_exp_diff.innerHTML = floatDisplay(expDiff);
|
||||
bol_iso_diff.innerHTML = floatDisplay(isoStops);
|
||||
bol_f_diff.innerHTML = floatDisplay(-fStops);
|
||||
|
||||
cam_exp.value = cExposure;
|
||||
cam_f.value = cFstop;
|
||||
cam_iso.value = cIso;
|
||||
|
||||
function exposureConfirm (index) {
|
||||
if (index === 1) {
|
||||
e1 = new Event('change');
|
||||
e2 = new Event('change');
|
||||
|
||||
scale_elem = document.getElementById('scale');
|
||||
exposure_elem = document.getElementById('exposure');
|
||||
|
||||
scale_elem.value = 'ms';
|
||||
scale_elem.dispatchEvent(e1);
|
||||
|
||||
exposure_elem.value = exposure;
|
||||
exposure_elem.dispatchEvent(e2);
|
||||
}
|
||||
}
|
||||
|
||||
if (exposure > 500) {
|
||||
navigator.notification.confirm(
|
||||
`Set camera exposure to ${exposure}ms to match photo?`,
|
||||
exposureConfirm,
|
||||
'INTVAL3',
|
||||
['Okay', 'Cancel']
|
||||
);
|
||||
}
|
||||
|
||||
/*
|
||||
{
|
||||
"Exif": {
|
||||
"DateTimeOriginal": "2018:02:02 16:59:13",
|
||||
"ExposureBiasValue": 0,
|
||||
"SensingMethod": 2,
|
||||
"BrightnessValue": -0.9969016228800144,
|
||||
"LensMake": "Apple",
|
||||
"FNumber": 1.8,
|
||||
"FocalLength": 3.99,
|
||||
"ShutterSpeedValue": 2.049355412374274,
|
||||
"SceneType": 1,
|
||||
"ApertureValue": 1.6959938131099002,
|
||||
"SubjectArea": [
|
||||
2015,
|
||||
1511,
|
||||
2217,
|
||||
1330
|
||||
],
|
||||
"ColorSpace": 65535,
|
||||
"LensSpecification": [
|
||||
3.99,
|
||||
3.99,
|
||||
1.8,
|
||||
1.8
|
||||
],
|
||||
"PixelYDimension": 3024,
|
||||
"WhiteBalance": 0,
|
||||
"DateTimeDigitized": "2018:02:02 16:59:13",
|
||||
"ExposureMode": 0,
|
||||
"ISOSpeedRatings": [
|
||||
100
|
||||
],
|
||||
"PixelXDimension": 4032,
|
||||
"LensModel": "iPhone 8 back camera 3.99mm f/1.8",
|
||||
"ExposureTime": 0.25,
|
||||
"Flash": 24,
|
||||
"SubsecTimeDigitized": "209",
|
||||
"SubsecTimeOriginal": "209",
|
||||
"ExposureProgram": 2,
|
||||
"FocalLenIn35mmFilm": 28,
|
||||
"MeteringMode": 5
|
||||
}
|
||||
}
|
||||
*/
|
||||
};
|
||||
|
||||
mobile.refreshExposure = function () {
|
||||
if (typeof mobile.exif.ExposureTime !== 'undefined') {
|
||||
mobile.cameraExposure(mobile.exif);
|
||||
}
|
||||
};
|
||||
|
||||
mobile.EV = function (fstop, shutter) {
|
||||
const sec = shutter / 1000; //shutter in ms => seconds
|
||||
const square = Math.pow(fstop, 2);
|
||||
return Math.log(square / sec);
|
||||
};
|
||||
|
||||
mobile.reset = function () {
|
||||
let opts = {
|
||||
type : 'reset'
|
||||
};
|
||||
function resetConfirm (index) {
|
||||
if (index === 1) {
|
||||
ble.write(mobile.wble.device.id,
|
||||
mobile.wble.SERVICE_ID,
|
||||
mobile.wble.CHAR_ID,
|
||||
stringToBytes(JSON.stringify(opts)),
|
||||
mobile.resetSuccess,
|
||||
mobile.wble.onError);
|
||||
}
|
||||
}
|
||||
navigator.notification.confirm(
|
||||
`Reset INTVAL3 to default settings and clear counter?`,
|
||||
resetConfirm,
|
||||
'INTVAL3',
|
||||
['Okay', 'Cancel']
|
||||
);
|
||||
};
|
||||
|
||||
mobile.resetSuccess = function () {
|
||||
console.log('Reset to default settings');
|
||||
setTimeout(() => {
|
||||
mobile.getState();
|
||||
}, 100)
|
||||
};
|
||||
|
||||
mobile.update = function () {
|
||||
let opts = {
|
||||
type : 'update'
|
||||
};
|
||||
function updateConfirm (index) {
|
||||
if (index === 1) {
|
||||
UI.spinner.show('Updating INTVAL3...');
|
||||
UI.overlay.show();
|
||||
ble.write(mobile.wble.device.id,
|
||||
mobile.wble.SERVICE_ID,
|
||||
mobile.wble.CHAR_ID,
|
||||
stringToBytes(JSON.stringify(opts)),
|
||||
mobile.updateSuccess,
|
||||
mobile.wble.onError);
|
||||
}
|
||||
}
|
||||
navigator.notification.confirm(
|
||||
`Check for updates? You will be disconnected from the INTVAL3 during this process.`,
|
||||
updateConfirm,
|
||||
'INTVAL3',
|
||||
['Okay', 'Cancel']
|
||||
);
|
||||
};
|
||||
|
||||
mobile.updateSuccess = function () {
|
||||
console.log('Finished updating firmware, restarting...');
|
||||
};
|
||||
|
||||
mobile.restart = function () {
|
||||
let opts = {
|
||||
type : 'restart'
|
||||
};
|
||||
function restartConfirm (index) {
|
||||
if (index === 1) {
|
||||
UI.spinner.show('Restarting INTVAL3...');
|
||||
UI.overlay.show();
|
||||
ble.write(mobile.wble.device.id,
|
||||
mobile.wble.SERVICE_ID,
|
||||
mobile.wble.CHAR_ID,
|
||||
stringToBytes(JSON.stringify(opts)),
|
||||
mobile.restartSuccess,
|
||||
mobile.wble.onError);
|
||||
}
|
||||
}
|
||||
navigator.notification.confirm(
|
||||
`Restart the INTVAL3? You will be disconnected from it during this process.`,
|
||||
restartConfirm,
|
||||
'INTVAL3',
|
||||
['Okay', 'Cancel']
|
||||
);
|
||||
};
|
||||
mobile.restartSuccess = function () {
|
||||
console.log('Restarting... ');
|
||||
}
|
||||
|
||||
mobile.alert = function (msg) {
|
||||
if (navigator && navigator.notification) {
|
||||
navigator.notification.alert(
|
||||
msg,
|
||||
() => {},
|
||||
'INTVAL3',
|
||||
'Okay'
|
||||
);
|
||||
} else {
|
||||
alert(msg);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Mobile helper functions
|
||||
*/
|
||||
|
||||
function bytesToString (buffer) {
|
||||
return String.fromCharCode.apply(null, new Uint8Array(buffer));
|
||||
}
|
||||
|
||||
function stringToBytes(string) {
|
||||
var array = new Uint8Array(string.length);
|
||||
for (var i = 0, l = string.length; i < l; i++) {
|
||||
array[i] = string.charCodeAt(i);
|
||||
}
|
||||
return array.buffer;
|
||||
}
|
||||
|
||||
function fnumber (fstop) {
|
||||
return Math.log(fstop) / Math.log(Math.sqrt(2));
|
||||
}
|
||||
|
||||
function floatDisplay (value) {
|
||||
let str = value + '';
|
||||
const period = str.indexOf('.');
|
||||
if (period === -1) {
|
||||
str = str + '.0';
|
||||
} else {
|
||||
str = roundTenth(value) + '';
|
||||
}
|
||||
if (value < 0) {
|
||||
str = `<span class="neg">${(str + '')}</span>`;
|
||||
} else if (value > 0) {
|
||||
str = `<span class="pos">+${(str + '')}</span>`;
|
||||
}
|
||||
return str;
|
||||
}
|
||||
|
||||
function roundTenth (value) {
|
||||
return Math.round((value * 10) / 10)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue