Push dev work to master #2
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@ -1,3 +1,7 @@
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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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@ -29,7 +33,7 @@ mobile.ble.scan = function () {
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alert('No INTVAL devices found.');
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settingsPage();
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}
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}, 5000)
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}, 5000);
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};
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mobile.ble.onDiscover = function (device) {
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@ -43,18 +47,18 @@ mobile.ble.onDiscover = function (device) {
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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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};
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mobile.ble.connect = function (device) {
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console.log(`BLE - Connecting to ${device.id}`)
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console.log(`BLE - Connecting to ${device.id}`);
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ble.connect(device.id, (peripheral) => {
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mobile.ble.onConnect(peripheral, device);
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}, mobile.ble.onError);
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};
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mobile.ble.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 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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@ -85,11 +89,11 @@ mobile.ble.disconnect = function () {
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const scan = document.getElementById('scan');
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let device;
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if (!mobile.ble.connected) {
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console.warn('Not connected to any device')
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return false
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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.ble.device
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console.log(`BLE - Disconnecting from ${device.id}`)
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device = mobile.ble.device;
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console.log(`BLE - Disconnecting from ${device.id}`);
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ble.disconnect(device.id, mobile.ble.onDisconnect, mobile.ble.onDisconnect);
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elem.innerHTML = '';
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@ -112,6 +116,9 @@ mobile.ble.onError = function (err) {
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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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@ -128,13 +135,13 @@ mobile.init = function () {
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}
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spinnerInit();
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mobile.ble.scan();
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mobile.cameraValues()
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mobile.cameraValues();
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};
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mobile.getState = function () {
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if (!mobile.ble.connected) {
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//
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//returning here will prevent error alert
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}
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ble.read(mobile.ble.device.id,
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mobile.ble.SERVICE_ID,
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@ -145,7 +152,7 @@ mobile.getState = function () {
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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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setState(res);
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};
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mobile.frame = function () {
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@ -229,7 +236,7 @@ mobile.exposureSuccess = function () {
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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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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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@ -243,7 +250,7 @@ mobile.setDelay = function () {
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}
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mobile.delaySuccess = function () {
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console.log('Set delay')
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console.log('Set delay');
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mobile.getState();
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};
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@ -417,6 +424,7 @@ mobile.setWifiSuccess = function () {
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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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@ -430,62 +438,171 @@ 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(fstop, metadata);
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}
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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);
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alert(err);
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};
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mobile.cameraExposure = function (exif) {
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const cam_exp = document.getElementById('cam_exp');
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const cam_f = document.getElementById('cam_f');
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const cam_iso = document.getElementById('cam_iso');
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const bol_exp = document.getElementById('bol_exp');
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const bol_f = document.getElementById('bol_f');
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const bol_iso = document.getElementById('bol_iso');
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const bol_f_diff = document.getElementById('bol_f_diff');
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const bol_iso_diff = document.getElementById('bol_iso_diff');
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const bol_exp_diff = document.getElementById('bol_exp_diff');
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const fstop = BOLEX.fstop || 5.6;
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const iso = BOLEX.iso || 100;
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const prism = BOLEX.prism || 0.8;
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const cFstop = exif.AperatureValue || exif.FNumber;
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const cExposure = exif.ShutterSpeedValue ? (1 / exif.ShutterSpeedValue) * 1000 : exif.ExposureTime * 1000;
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const cISO = exif.ISOSpeedRatings[0];
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const cFstop = exif.ApertureValue || exif.FNumber;
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const cExposure = exif.ExposureTime * 1000;
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const cIso = exif.ISOSpeedRatings[0];
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//convert fstop to "fnumber", an absolute scale where stops are scaled to 1.0
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const f = mobile.fnumber(cFstop);
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const target = mobile.fnumber(fstop); //bolex
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let exposure = cExposure;
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let isoStops = 0;
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let fStops = 0;
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let scale_elem;
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let exposure_elem;
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let proceed;
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let e1;
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let e2;
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mobile.exif = exif;
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console.dir(exif);
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console.log(`fstop : ${fstop}`);
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console.log(`iso : ${iso}`);
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bol_f.value = fstop;
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bol_iso.value = iso;
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console.log(`cExposure : ${cExposure}`);
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console.log(`cFstop : ${cFstop}`);
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console.log(`cIso : ${cIso}`);
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cam_exp.value = cExposure;
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cam_f.value = cFstop;
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cam_iso.value = cIso;
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console.log(`f : ${f}`);
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console.log(`target : ${target}`);
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//Determine if fstop of phone camera "f"
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if (target !== f) {
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fStops = f - target;
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exposure = exposure / Math.pow(2, fStops);
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}
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bol_f_diff.innerHTML = Math.round(parseFloat(-fStops) * 10) / 10;
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console.log(`fstops : ${fStops}`);
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console.log(`exposure => ${exposure}`);
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if (cIso != iso) {
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isoStops = (Math.log(cIso) / Math.log(2)) - (Math.log(iso) / Math.log(2));
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}
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bol_iso_diff.innerHTML = Math.round(parseFloat(isoStops) * 10) / 10;
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console.log(`isoStops : ${isoStops}`)
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//Double or halve exposure based on the differences in ISO stops
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exposure = exposure * Math.pow(2, isoStops);
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console.log(`exposure => ${exposure}`);
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console.log(`prism : ${prism}`);
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//Compensate for Bolex prism
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exposure = exposure * Math.pow(2, prism);
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console.log(`exposure => ${prism}`);
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exposure = Math.round(exposure) //round to nearest millisecond
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bol_exp.value = exposure;
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bol_exp_diff.value = 0;
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if (exposure > 500) {
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proceed = confirm(`Set camera exposure to ${exposure}ms to match photo.`);
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}
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if (proceed && exposure > 500) {
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e1 = new Event('change');
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e2 = new Event('change');
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scale_elem = document.getElementById('scale');
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exposure_elem = document.getElementById('exposure');
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scale_elem.value = 'ms';
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scale_elem.dispatchEvent(e1);
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exposure_elem.value = exposure;
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exposure_elem.dispatchEvent(e2);
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}
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alert(`${fstop} ${iso} ${cFstop} ${cISO} ${cExposure}`);
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/*
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ApertureValue: 1.6959938131099002
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BrightnessValue: -0.3966568568788107
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ColorSpace: 65535
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DateTimeDigitized: "2018:01:08 23:06:13"
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DateTimeOriginal: "2018:01:08 23:06:13"
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ExposureBiasValue: 0
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ExposureMode: 0
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ExposureProgram: 2
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ExposureTime: 0.2
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FNumber: 1.8
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Flash: 24
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FocalLenIn35mmFilm: 28
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FocalLength: 3.99
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ISOSpeedRatings: [100] (1)
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LensMake: "Apple"
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LensModel: "iPhone 8 back camera 3.99mm f/1.8"
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LensSpecification: [3.99, 3.99, 1.8, 1.8] (4)
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MeteringMode: 5
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PixelXDimension: 4032
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PixelYDimension: 3024
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SceneType: 1
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SensingMethod: 2
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ShutterSpeedValue: 2.38401125849867
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SubjectArea: [2015, 1511, 2217, 1330] (4)
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SubsecTimeDigitized: "567"
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SubsecTimeOriginal: "567"
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WhiteBalance: 0
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{
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"Exif": {
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"DateTimeOriginal": "2018:02:02 16:59:13",
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"ExposureBiasValue": 0,
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"SensingMethod": 2,
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"BrightnessValue": -0.9969016228800144,
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"LensMake": "Apple",
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"FNumber": 1.8,
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"FocalLength": 3.99,
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"ShutterSpeedValue": 2.049355412374274,
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"SceneType": 1,
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"ApertureValue": 1.6959938131099002,
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"SubjectArea": [
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2015,
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1511,
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2217,
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1330
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],
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"ColorSpace": 65535,
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"LensSpecification": [
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3.99,
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3.99,
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1.8,
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1.8
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],
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"PixelYDimension": 3024,
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"WhiteBalance": 0,
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"DateTimeDigitized": "2018:02:02 16:59:13",
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"ExposureMode": 0,
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"ISOSpeedRatings": [
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100
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],
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"PixelXDimension": 4032,
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"LensModel": "iPhone 8 back camera 3.99mm f/1.8",
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"ExposureTime": 0.25,
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"Flash": 24,
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"SubsecTimeDigitized": "209",
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"SubsecTimeOriginal": "209",
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"ExposureProgram": 2,
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"FocalLenIn35mmFilm": 28,
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"MeteringMode": 5
|
||||
}
|
||||
}
|
||||
*/
|
||||
};
|
||||
mobile.cameraValues = function () {
|
||||
document.querySelectorAll('.iso').forEach(input => {
|
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input.onchange = function () {
|
||||
var val = this.value;
|
||||
document.querySelectorAll('.iso').forEach(e => {
|
||||
e.value = val;
|
||||
})
|
||||
|
||||
mobile.refreshExposure = function () {
|
||||
if (typeof mobile.exif.ExposureTime !== 'undefined') {
|
||||
mobile.cameraExposure(mobile.exif);
|
||||
}
|
||||
})
|
||||
}
|
||||
};
|
||||
|
||||
mobile.fnumber = function (fstop) {
|
||||
return Math.log(fstop) / Math.log(Math.sqrt(2));
|
||||
};
|
||||
|
||||
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 helper functions
|
||||
|
|
@ -493,11 +610,12 @@ mobile.cameraValues = function () {
|
|||
|
||||
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;
|
||||
};
|
||||
}
|
||||
Loading…
Reference in New Issue