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index_ov2640.h
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index_ov2640.h
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/*
* primary HTML for the OV2640 camera module
*/
const uint8_t index_ov2640_html[] = R"=====(<!doctype html>
<html lang=en>
<head>
<meta charset=utf-8>
<meta name=viewport content="width=device-width,initial-scale=1">
<title>ESP32 OV2640</title>
<link rel=icon type=image/png sizes=32x32 href=/favicon-32x32.png>
<link rel=icon type=image/png sizes=16x16 href=/favicon-16x16.png>
<link rel=stylesheet type=text/css href="/style.css">
<style>
</style>
<script>
document.addEventListener('DOMContentLoaded', function (event) {
var baseHost = document.location.origin;
var streamURL = 'Undefined';
var viewerURL = 'Undefined';
const header = document.getElementById('logo')
const settings = document.getElementById('sidebar')
const waitSettings = document.getElementById('wait-settings')
const lampGroup = document.getElementById('lamp-group')
const autolampGroup = document.getElementById('autolamp-group')
const streamGroup = document.getElementById('stream-group')
const camName = document.getElementById('cam_name')
const codeVer = document.getElementById('code_ver')
const rotate = document.getElementById('rotate')
const view = document.getElementById('stream')
const viewContainer = document.getElementById('stream-container')
const stillButton = document.getElementById('get-still')
const streamButton = document.getElementById('toggle-stream')
const closeButton = document.getElementById('close-stream')
const streamLink = document.getElementById('stream_link')
const framesize = document.getElementById('framesize')
const xclk = document.getElementById('xclk')
const swapButton = document.getElementById('swap-viewer')
const savePrefsButton = document.getElementById('save_prefs')
const clearPrefsButton = document.getElementById('clear_prefs')
const rebootButton = document.getElementById('reboot')
const minFrameTime = document.getElementById('min_frame_time')
const PTZUpButton = document.getElementById('ptzup')
const PTZDownButton = document.getElementById('ptzdown')
const PTZLeftButton = document.getElementById('ptzleft')
const PTZRightButton = document.getElementById('ptzright')
const PTZCenterButton = document.getElementById('ptzcenter')
const PTZPosX = document.getElementById('ptz_x')
const PTZPosY = document.getElementById('ptz_y')
const PTZStepSize = document.getElementById('servo_step')
const PTZServo1Pin = document.getElementById('servo1_pin')
const PTZServo2Pin = document.getElementById('servo2_pin')
const hide = el => {
el.classList.add('hidden')
}
const show = el => {
el.classList.remove('hidden')
}
const disable = el => {
el.classList.add('disabled')
el.disabled = true
}
const enable = el => {
el.classList.remove('disabled')
el.disabled = false
}
const updateValue = (el, value, updateRemote) => {
updateRemote = updateRemote == null ? true : updateRemote
let initialValue
if (el.type === 'checkbox') {
initialValue = el.checked
value = !!value
el.checked = value
} else {
initialValue = el.value
el.value = value
}
if (updateRemote && initialValue !== value) {
updateConfig(el);
} else if (!updateRemote) {
if (el.id === "aec") {
value ? hide(exposure) : show(exposure)
} else if (el.id === "agc") {
if (value) {
show(gainCeiling)
hide(agcGain)
} else {
hide(gainCeiling)
show(agcGain)
}
} else if (el.id === "awb_gain") {
value ? show(wb) : hide(wb)
} else if (el.id === "lamp") {
if (value == -1) {
hide(lampGroup)
hide(autolampGroup)
} else {
show(lampGroup)
show(autolampGroup)
}
} else if (el.id === "ptzup") {
console.log('PTZ: up');
} else if (el.id === "ptzdown") {
console.log('PTZ: down');
} else if (el.id === "ptzleft") {
console.log('PTZ: left');
} else if (el.id === "ptztight") {
console.log('PTZ: right');
} else if (el.id === "ptzcenter") {
console.log('PTZ: center');
} else if (el.id === "servo_step") {
console.log('PTZ: servo_step: ' + value);
PTZStepSize.value = value;
} else if (el.id === "ptz_x") {
PTZPosX.value = value;
console.log('PTZ: ptz_x: ' + value);
} else if (el.id === "ptz_y") {
PTZPosY.value = value;
console.log('PTZ: ptz_y: ' + value);
} else if (el.id === "servo1_pin") {
PTZServo1Pin.value = value;
console.log('PTZ: servo1_pin: ' + value);
} else if (el.id === "servo2_pin") {
PTZServo2Pin.value = value;
console.log('PTZ: servo2_pin: ' + value);
} else if (el.id === "cam_name") {
camName.innerHTML = value;
window.document.title = value;
console.log('Name set to: ' + value);
} else if (el.id === "code_ver") {
codeVer.innerHTML = value;
console.log('Firmware Build: ' + value);
} else if (el.id === "rotate") {
rotate.value = value;
applyRotation();
} else if (el.id === "min_frame_time") {
min_frame_time.value = value;
console.log('min_frame_time.value ' + value);
} else if (el.id === "stream_url") {
streamURL = value;
viewerURL = value + 'view';
stream_url.innerHTML = value;
stream_link.setAttribute("title", `Open the standalone stream viewer::${viewerURL}`);
stream_link.style.textDecoration = "underline";
stream_link.style.cursor = "pointer";
streamButton.setAttribute("title", `Start the stream::${streamURL}`);
show(streamGroup)
console.log('Stream URL set to: ' + streamURL);
console.log('Stream Viewer URL set to: ' + viewerURL);
}
}
}
var rangeUpdateScheduled = false
var latestRangeConfig
function updateRangeConfig(el) {
latestRangeConfig = el
if (!rangeUpdateScheduled) {
rangeUpdateScheduled = true;
setTimeout(function () {
rangeUpdateScheduled = false
updateConfig(latestRangeConfig)
}, 150);
}
}
function updateConfig(el) {
let value
switch (el.type) {
case 'checkbox':
value = el.checked ? 1 : 0
break
case 'range':
case 'number':
case 'select-one':
case 'text':
value = el.value
break
case 'button':
case 'submit':
value = '1'
break
default:
return
}
const query = `${baseHost}/control?var=${el.id}&val=${value}`;
fetch(query).then(response => {
console.log(`request to ${query}finished,status:${response.status}`)
})
}
document.querySelectorAll('.close').forEach(el => {
el.onclick = () => {
hide(el.parentNode)
}
})
fetch(`${baseHost}/status`).then(function (response) {
return response.json()
}).then(function (state) {
document.querySelectorAll('.default-action').forEach(el => {
updateValue(el, state[el.id], false)
})
hide(waitSettings);
show(settings);
show(streamButton);
})
stillButton.setAttribute("title", `Capture a still image::${baseHost}/capture`);
const stopStream = () => {
window.stop();
streamButton.innerHTML = 'Start Stream';
streamButton.setAttribute("title", `Start the stream::${streamURL}`);
hide(viewContainer);
}
const startStream = () => {
view.src = streamURL;
view.scrollIntoView(false);
streamButton.innerHTML = 'Stop Stream';
streamButton.setAttribute("title", `Stop the stream`);
show(viewContainer);
}
const applyRotation = () => {
rot = rotate.value;
if (rot == -90) {
viewContainer.style.transform = `rotate(-90deg)translate(-100%)`;
closeButton.classList.remove('close-rot-none');
closeButton.classList.remove('close-rot-right');
closeButton.classList.add('close-rot-left');
} else if (rot == 90) {
viewContainer.style.transform = `rotate(90deg)translate(0,-100%)`;
closeButton.classList.remove('close-rot-left');
closeButton.classList.remove('close-rot-none');
closeButton.classList.add('close-rot-right');
} else {
viewContainer.style.transform = `rotate(0deg)`;
closeButton.classList.remove('close-rot-left');
closeButton.classList.remove('close-rot-right');
closeButton.classList.add('close-rot-none');
}
console.log('Rotation ' + rot + ' applied');
}
streamLink.onclick = () => {
stopStream();
window.open(viewerURL, "_blank");
}
stillButton.onclick = () => {
stopStream();
view.src = `${baseHost}/capture?_cb=${Date.now()}`;
view.scrollIntoView(false);
show(viewContainer);
}
closeButton.onclick = () => {
stopStream();
hide(viewContainer);
}
streamButton.onclick = () => {
const streamEnabled = streamButton.innerHTML === 'Stop Stream'
if (streamEnabled) {
stopStream();
} else {
startStream();
}
}
document.querySelectorAll('.default-action').forEach(el => {
el.onchange = () => updateConfig(el)
})
document.querySelectorAll('input[type="range"]').forEach(el => {
el.oninput = () => updateRangeConfig(el)
})
const agc = document.getElementById('agc')
const agcGain = document.getElementById('agc_gain-group')
const gainCeiling = document.getElementById('gainceiling-group')
agc.onchange = () => {
updateConfig(agc)
if (agc.checked) {
show(gainCeiling)
hide(agcGain)
} else {
hide(gainCeiling)
show(agcGain)
}
}
const aec = document.getElementById('aec')
const exposure = document.getElementById('aec_value-group')
aec.onchange = () => {
updateConfig(aec)
aec.checked ? hide(exposure) : show(exposure)
}
const awb = document.getElementById('awb_gain')
const wb = document.getElementById('wb_mode-group')
awb.onchange = () => {
updateConfig(awb)
awb.checked ? show(wb) : hide(wb)
}
rotate.onchange = () => {
applyRotation();
updateConfig(rotate);
}
framesize.onchange = () => {
updateConfig(framesize)
}
minFrameTime.onchange = () => {
updateConfig(minFrameTime)
}
xclk.onchange = () => {
console.log("xclk:", xclk);
updateConfig(xclk)
}
PTZUpButton.onclick = () => {
if (parseInt(PTZPosY.value <180))
PTZPosY.value = parseInt(PTZPosY.value) + parseInt(PTZStepSize.value);
console.log("PTZPosY:", PTZPosY.value);
var xhr = new XMLHttpRequest();
xhr.open("GET", "/control?var=ptz&val=up", true);
xhr.send();
}
PTZDownButton.onclick = () => {
if (parseInt(PTZPosY.value >0))
PTZPosY.value = parseInt(PTZPosY.value) - parseInt(PTZStepSize.value);
console.log("PTZPosY:", PTZPosY.value);
var xhr = new XMLHttpRequest();
xhr.open("GET", "/control?var=ptz&val=down", true);
xhr.send();
}
PTZLeftButton.onclick = () => {
if (parseInt(PTZPosX.value <180))
PTZPosX.value = parseInt(PTZPosX.value) + parseInt(PTZStepSize.value);
console.log("PTZPosX:", PTZPosX.value);
var xhr = new XMLHttpRequest();
xhr.open("GET", "/control?var=ptz&val=left", true);
xhr.send();
}
PTZRightButton.onclick = () => {
if (parseInt(PTZPosX.value >0))
PTZPosX.value = parseInt(PTZPosX.value) - parseInt(PTZStepSize.value);
console.log("PTZPosX:", PTZPosX.value);
var xhr = new XMLHttpRequest();
xhr.open("GET", "/control?var=ptz&val=right", true);
xhr.send();
}
PTZCenterButton.onclick = () => {
PTZPosX.value = 90;
PTZPosY.value = 90;
console.log("PTZCenterButton");
var xhr = new XMLHttpRequest();
xhr.open("GET", "/control?var=ptz&val=center", true);
xhr.send();
}
PTZPosX.onchange = () => {
updateConfig(PTZPosX)
console.log("PTZPosX:", PTZPosX.value);
}
PTZPosY.onchange = () => {
updateConfig(PTZPosY)
console.log("PTZPosY:", PTZPosY.value);
}
PTZStepSize.onchange = () => {
updateConfig(PTZStepSize)
console.log("PTZStepSize:", PTZStepSize.value);
}
PTZServo1Pin.onchange = () => {
updateConfig(PTZServo1Pin)
console.log("PTZServo1Pin:", PTZServo1Pin.value);
}
PTZServo2Pin.onchange = () => {
updateConfig(PTZServo2Pin)
console.log("PTZServo2Pin:", PTZServo2Pin.value);
}
swapButton.onclick = () => {
window.open('/?view=simple', '_self');
}
savePrefsButton.onclick = () => {
if (confirm("Save the current preferences?")) {
updateConfig(savePrefsButton);
}
}
clearPrefsButton.onclick = () => {
if (confirm("Remove the saved preferences?")) {
updateConfig(clearPrefsButton);
}
}
rebootButton.onclick = () => {
if (confirm("Reboot the Camera Module?")) {
updateConfig(rebootButton);
hide(settings);
hide(viewContainer);
header.innerHTML = '<h1>Rebooting!</h1><hr>Page will reload after 30 seconds.';
setTimeout(function () {
location.replace(document.URL);
}, 30000);
}
}
})
</script>
<style>@media(min-width:800px) and (orientation:landscape){#content{display:flex;flex-wrap:nowrap;align-items:stretch}}</style>
</head>
<body>
<section class="main">
<div id=logo>
<label for=nav-toggle-cb id=nav-toggle style=float:left>☰ Settings </label>
<button id=swap-viewer style=float:left title="Swap to simple viewer">Simple</button>
<button id=get-still style=float:left>Get Still</button>
<button id=toggle-stream style=float:left class=hidden>Start Stream</button>
<div id=wait-settings style=float:left class=loader title="Waiting for camera settings to load"></div>
</div>
<div id=content>
<div class=hidden id=sidebar>
<input type=checkbox id=nav-toggle-cb checked=checked>
<nav id=menu>
<div class="input-group hidden" id=lamp-group title="Flashlight LED.

Warning:
Built-In lamps can be Very Bright! Avoid looking directly at LED
Can draw a lot of power and may cause visual artifacts, affect WiFi or even brownout the camera on high settings">
<label for=lamp>Light</label>
<div class=range-min>Off</div>
<input type=range id=lamp min=0 max=100 value=0 class=default-action>
<div class=range-max><span style=font-size:125%>⚠</span>Full</div>
</div>
<div class="input-group hidden" id=autolamp-group title="When enabled the lamp will only turn on while the camera is active">
<label for=autolamp>Auto Lamp</label>
<div class=switch>
<input id=autolamp type=checkbox class=default-action>
<label class=slider for=autolamp></label>
</div>
</div>
<div class=input-group id=framesize-group title="Camera resolution
Higher resolutions will result in lower framerates">
<label for=framesize>Resolution</label>
<select id=framesize class=default-action>
<option value=13>UXGA (1600x1200)</option>
<option value=12>SXGA (1280x1024)</option>
<option value=11>HD (1280x720)</option>
<option value=10>XGA (1024x768)</option>
<option value=9>SVGA (800x600)</option>
<option value=8>VGA (640x480)</option>
<option value=7>HVGA (480x320)</option>
<option value=6>CIF (400x296)</option>
<option value=5>QVGA (320x240)</option>
<option value=3>HQVGA (240x176)</option>
<option value=1>QQVGA (160x120)</option>
<option value=0>THUMB (96x96)</option>
</select>
</div>
<div class=input-group id=quality-group title="Camera Image and Stream quality factor
Higher settings will result in lower framerates">
<label for=quality>Quality</label>
<div class=range-min>Low</div>
<input type=range id=quality min=6 max=63 value=10 class=default-action>
<div class=range-max>High</div>
</div>
<div class=input-group id=set-xclk-group title="Camera Bus Clock Frequency
Increasing this will raise the camera framerate and capture speed

Raising too far will result in visual artifacts and/or incomplete frames
This setting can vary a lot between boards, budget boards typically need lower values">
<label for=xclk>XCLK</label>
<div class=text>
<input id=xclk type=number min=2 max=32 step=1 class=default-action>
<div class=range-max>MHz</div>
</div>
</div>
<div class=input-group id=brightness-group>
<label for=brightness>Brightness</label>
<div class=range-min>-2</div>
<input type=range id=brightness min=-2 max=2 value=0 class=default-action>
<div class=range-max>2</div>
</div>
<div class=input-group id=contrast-group>
<label for=contrast>Contrast</label>
<div class=range-min>-2</div>
<input type=range id=contrast min=-2 max=2 value=0 class=default-action>
<div class=range-max>2</div>
</div>
<div class=input-group id=saturation-group>
<label for=saturation>Saturation</label>
<div class=range-min>-2</div>
<input type=range id=saturation min=-2 max=2 value=0 class=default-action>
<div class=range-max>2</div>
</div>
<div class=input-group id=special_effect-group>
<label for=special_effect>Special Effect</label>
<select id=special_effect class=default-action>
<option value=0 selected=selected>No Effect</option>
<option value=1>Negative</option>
<option value=2>Grayscale</option>
<option value=3>Red Tint</option>
<option value=4>Green Tint</option>
<option value=5>Blue Tint</option>
<option value=6>Sepia</option>
</select>
</div>
<div class=input-group id=awb-group>
<label for=awb>AWB Enable</label>
<div class=switch>
<input id=awb type=checkbox class=default-action checked=checked>
<label class=slider for=awb></label>
</div>
</div>
<div class=input-group id=awb_gain-group>
<label for=awb_gain>Manual AWB Gain</label>
<div class=switch>
<input id=awb_gain type=checkbox class=default-action checked=checked>
<label class=slider for=awb_gain></label>
</div>
</div>
<div class=input-group id=wb_mode-group>
<label for=wb_mode>WB Mode</label>
<select id=wb_mode class=default-action>
<option value=0 selected=selected>Auto</option>
<option value=1>Sunny</option>
<option value=2>Cloudy</option>
<option value=3>Office</option>
<option value=4>Home</option>
</select>
</div>
<div class=input-group id=aec-group>
<label for=aec>AEC Sensor Enable</label>
<div class=switch>
<input id=aec type=checkbox class=default-action checked=checked>
<label class=slider for=aec></label>
</div>
</div>
<div class=input-group id=aec2-group>
<label for=aec2>AEC DSP</label>
<div class=switch>
<input id=aec2 type=checkbox class=default-action checked=checked>
<label class=slider for=aec2></label>
</div>
</div>
<div class=input-group id=ae_level-group>
<label for=ae_level>AE Level</label>
<div class=range-min>-2</div>
<input type=range id=ae_level min=-2 max=2 value=0 class=default-action>
<div class=range-max>2</div>
</div>
<div class=input-group id=aec_value-group>
<label for=aec_value>Exposure</label>
<div class=range-min>0</div>
<input type=range id=aec_value min=0 max=1200 value=204 class=default-action>
<div class=range-max>1200</div>
</div>
<div class=input-group id=agc-group>
<label for=agc>AGC</label>
<div class=switch>
<input id=agc type=checkbox class=default-action checked=checked>
<label class=slider for=agc></label>
</div>
</div>
<div class="input-group hidden" id=agc_gain-group>
<label for=agc_gain>Gain</label>
<div class=range-min>1x</div>
<input type=range id=agc_gain min=0 max=30 value=5 class=default-action>
<div class=range-max>31x</div>
</div>
<div class=input-group id=gainceiling-group>
<label for=gainceiling>Gain Ceiling</label>
<div class=range-min>2x</div>
<input type=range id=gainceiling min=0 max=6 value=0 class=default-action>
<div class=range-max>128x</div>
</div>
<div class=input-group id=bpc-group>
<label for=bpc>BPC</label>
<div class=switch>
<input id=bpc type=checkbox class=default-action>
<label class=slider for=bpc></label>
</div>
</div>
<div class=input-group id=wpc-group>
<label for=wpc>WPC</label>
<div class=switch>
<input id=wpc type=checkbox class=default-action checked=checked>
<label class=slider for=wpc></label>
</div>
</div>
<div class=input-group id=raw_gma-group>
<label for=raw_gma>Raw GMA Enable</label>
<div class=switch>
<input id=raw_gma type=checkbox class=default-action checked=checked>
<label class=slider for=raw_gma></label>
</div>
</div>
<div class=input-group id=lenc-group>
<label for=lenc>Lens Correction</label>
<div class=switch>
<input id=lenc type=checkbox class=default-action checked=checked>
<label class=slider for=lenc></label>
</div>
</div>
<div class=input-group id=hmirror-group>
<label for=hmirror>H-Mirror Stream</label>
<div class=switch>
<input id=hmirror type=checkbox class=default-action checked=checked>
<label class=slider for=hmirror></label>
</div>
</div>
<div class=input-group id=vflip-group>
<label for=vflip>V-Flip Stream</label>
<div class=switch>
<input id=vflip type=checkbox class=default-action checked=checked>
<label class=slider for=vflip></label>
</div>
</div>
<div class=input-group id=rotate-group>
<label for=rotate>Rotate in Browser</label>
<select id=rotate class=default-action>
<option value=90>90° (Right)</option>
<option value=0 selected=selected>0° (None)</option>
<option value=-90>-90° (Left)</option>
</select>
</div>
<div class=input-group id=dcw-group>
<label for=dcw>DCW (Downsize EN)</label>
<div class=switch>
<input id=dcw type=checkbox class=default-action checked=checked>
<label class=slider for=dcw></label>
</div>
</div>
<div class=input-group id=colorbar-group>
<label for=colorbar>Test Pattern</label>
<div class=switch>
<input id=colorbar type=checkbox class=default-action>
<label class=slider for=colorbar></label>
</div>
</div>
<div class=input-group id=min_frame_time-group title="Minimum frame time
Higher settings reduce the frame rate
Use this for a smoother stream and to reduce load on the WiFi and browser">
<label for=min_frame_time>Frame Duration Limit</label>
<select id=min_frame_time class=default-action>
<option value=3333>3.3s (0.3fps)</option>
<option value=2000>2s (0.5fps)</option>
<option value=1000>1s (1fps)</option>
<option value=500>500ms (2fps)</option>
<option value=333>333ms (3fps)</option>
<option value=200>200ms (5fps)</option>
<option value=100>100ms (10fps)</option>
<option value=50>50ms (20fps)</option>
<option value=0 selected=selected>Disabled</option>
</select>
</div>
<div class="input-group,wrapper1" id=ptz-group>
<div id="controls">
<button id=ptzup class=default-action>Up</button>
<button id=ptzleft class=default-action>Left</button>
<button id=ptzcenter class=default-action>Center</button>
<button id=ptzright class=default-action>Right</button>
<button id=ptzdown class=default-action>Down</button>
</div>
</div>
<div class=input-group id=servo_step-group title="PTZ step angle">
<label for=servo_step>Servo step size</label>
<div class=text>
<input id=servo_step type=number min=1 max=30 step=1 class=default-action>
</div>
</div>
<div class=input-group id=ptz-pos-group title="PTZ absolute position X">
<label for=ptz-pos-group>PTZ absolute position</label>
<input id=ptz_x class=default-action>
<input id=ptz_y class=default-action>
</div>
<div class=input-group id=servo_pin-group title="PTZ servo GPIO pins ">
<label for=servo_pin>PTZ servo GPIO pins <span style="font-size:125%">⚠</span></label>
<input id=servo1_pin class=default-action>
<input id=servo2_pin class=default-action>
</div>
<div class=input-group id=preferences-group>
<label for=prefs style=line-height:2em>Preferences</label>
<button id=reboot title="Reboot the camera module">Reboot</button>
<button id=save_prefs title="Save Preferences on camera module">Save</button>
<button id=clear_prefs title="Erase saved Preferences on camera module">Erase</button>
</div>
<div class=input-group id=cam_name-group>
<label for=cam_name>
<a href=/dump title="System Info" target=_blank>Name</a></label>
<div id=cam_name class=default-action></div>
</div>
<div class=input-group id=code_ver-group>
<label for=code_ver>
<a href=https://github.com/easytarget/esp32-cam-webserver title="ESP32 Cam Webserver on GitHub" target=_blank>Firmware</a></label>
<div id=code_ver class=default-action></div>
</div>
<div class="input-group hidden" id=stream-group>
<label for=stream_url id=stream_link>Stream</label>
<div id=stream_url class=default-action>Unknown</div>
</div>
</nav>
</div>
<figure>
<div id=stream-container class="image-container hidden">
<div class="close close-rot-none" id=close-stream>⚠</div>
<img id=stream src=data:, alt=stream>
</div>
</figure>
</div>
</section>
</body>
</html>)=====";
size_t index_ov2640_html_len = sizeof(index_ov2640_html)-1;