Failed on websocketing

hello i ask about on my past post that how can i make the serial data will be displayed on esp32 camera web server, where a guy with pizza profile pic told me about requesting/websocketing, i did try to research it and implement it on my own when i did it the video feed ceased to function and still no display on serial data this is the code of my html which i just converted it from array
this is on my camera_index.h

<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width,initial-scale=1">
        <title>ESP32 OV5640</title>
        <style>
            body {
                font-family: Arial,Helvetica,sans-serif;
                background: #181818;
                color: #EFEFEF;
                font-size: 16px
            }

            h2 {
                font-size: 18px
            }

            section.main {
                display: flex
            }

            #menu,section.main {
                flex-direction: column
            }

            #menu {
                display: none;
                flex-wrap: nowrap;
                min-width: 340px;
                background: #363636;
                padding: 8px;
                border-radius: 4px;
                margin-top: -10px;
                margin-right: 10px;
            }

            #content {
                display: flex;
                flex-wrap: wrap;
                align-items: stretch
            }

            figure {
                padding: 0px;
                margin: 0;
                -webkit-margin-before: 0;
                margin-block-start: 0;
                -webkit-margin-after: 0;
                margin-block-end: 0;
                -webkit-margin-start: 0;
                margin-inline-start: 0;
                -webkit-margin-end: 0;
                margin-inline-end: 0
            }

            figure img {
                display: block;
                width: 100%;
                height: auto;
                border-radius: 4px;
                margin-top: 8px;
            }

            @media (min-width: 800px) and (orientation:landscape) {
                #content {
                    display:flex;
                    flex-wrap: nowrap;
                    align-items: stretch
                }

                figure img {
                    display: block;
                    max-width: 100%;
                    max-height: calc(100vh - 40px);
                    width: auto;
                    height: auto
                }

                figure {
                    padding: 0 0 0 0px;
                    margin: 0;
                    -webkit-margin-before: 0;
                    margin-block-start: 0;
                    -webkit-margin-after: 0;
                    margin-block-end: 0;
                    -webkit-margin-start: 0;
                    margin-inline-start: 0;
                    -webkit-margin-end: 0;
                    margin-inline-end: 0
                }
            }

            section#buttons {
                display: flex;
                flex-wrap: nowrap;
                justify-content: space-between
            }

            #nav-toggle {
                cursor: pointer;
                display: block
            }

            #nav-toggle-cb {
                outline: 0;
                opacity: 0;
                width: 0;
                height: 0
            }

            #nav-toggle-cb:checked+#menu {
                display: flex
            }

            .input-group {
                display: flex;
                flex-wrap: nowrap;
                line-height: 22px;
                margin: 5px 0
            }

            .input-group>label {
                display: inline-block;
                padding-right: 10px;
                min-width: 47%
            }

            .input-group input,.input-group select,.input-group span {
                flex-grow: 1
            }

            .range-max,.range-min {
                display: inline-block;
                padding: 0 5px
            }

            button, .button {
                display: block;
                margin: 5px;
                padding: 0 12px;
                border: 0;
                line-height: 28px;
                cursor: pointer;
                color: #fff;
                background: #ff3034;
                border-radius: 5px;
                font-size: 16px;
                outline: 0
            }

            button:hover {
                background: #ff494d
            }

            button:active {
                background: #f21c21
            }

            button.disabled {
                cursor: default;
                background: #a0a0a0
            }

            input[type=range] {
                -webkit-appearance: none;
                width: 100%;
                height: 22px;
                background: #363636;
                cursor: pointer;
                margin: 0
            }

            input[type=range]:focus {
                outline: 0
            }

            input[type=range]::-webkit-slider-runnable-track {
                width: 100%;
                height: 2px;
                cursor: pointer;
                background: #EFEFEF;
                border-radius: 0;
                border: 0 solid #EFEFEF
            }

            input[type=range]::-webkit-slider-thumb {
                border: 1px solid rgba(0,0,30,0);
                height: 22px;
                width: 22px;
                border-radius: 50px;
                background: #ff3034;
                cursor: pointer;
                -webkit-appearance: none;
                margin-top: -11.5px
            }

            input[type=range]:focus::-webkit-slider-runnable-track {
                background: #EFEFEF
            }

            input[type=range]::-moz-range-track {
                width: 100%;
                height: 2px;
                cursor: pointer;
                background: #EFEFEF;
                border-radius: 0;
                border: 0 solid #EFEFEF
            }

            input[type=range]::-moz-range-thumb {
                border: 1px solid rgba(0,0,30,0);
                height: 22px;
                width: 22px;
                border-radius: 50px;
                background: #ff3034;
                cursor: pointer
            }

            input[type=range]::-ms-track {
                width: 100%;
                height: 2px;
                cursor: pointer;
                background: 0 0;
                border-color: transparent;
                color: transparent
            }

            input[type=range]::-ms-fill-lower {
                background: #EFEFEF;
                border: 0 solid #EFEFEF;
                border-radius: 0
            }

            input[type=range]::-ms-fill-upper {
                background: #EFEFEF;
                border: 0 solid #EFEFEF;
                border-radius: 0
            }

            input[type=range]::-ms-thumb {
                border: 1px solid rgba(0,0,30,0);
                height: 22px;
                width: 22px;
                border-radius: 50px;
                background: #ff3034;
                cursor: pointer;
                height: 2px
            }

            input[type=range]:focus::-ms-fill-lower {
                background: #EFEFEF
            }

            input[type=range]:focus::-ms-fill-upper {
                background: #363636
            }

            .switch {
                display: block;
                position: relative;
                line-height: 22px;
                font-size: 16px;
                height: 22px
            }

            .switch input {
                outline: 0;
                opacity: 0;
                width: 0;
                height: 0
            }

            .slider {
                width: 50px;
                height: 22px;
                border-radius: 22px;
                cursor: pointer;
                background-color: grey
            }

            .slider,.slider:before {
                display: inline-block;
                transition: .4s
            }

            .slider:before {
                position: relative;
                content: "";
                border-radius: 50%;
                height: 16px;
                width: 16px;
                left: 4px;
                top: 3px;
                background-color: #fff
            }

            input:checked+.slider {
                background-color: #ff3034
            }

            input:checked+.slider:before {
                -webkit-transform: translateX(26px);
                transform: translateX(26px)
            }

            select {
                border: 1px solid #363636;
                font-size: 14px;
                height: 22px;
                outline: 0;
                border-radius: 5px
            }

            .image-container {
                position: relative;
                min-width: 160px
            }

            .close {
                position: absolute;
                right: 5px;
                top: 5px;
                background: #ff3034;
                width: 16px;
                height: 16px;
                border-radius: 100px;
                color: #fff;
                text-align: center;
                line-height: 18px;
                cursor: pointer
            }

            .hidden {
                display: none
            }

            .save {
                position: absolute;
                right: 25px;
                top: 0px;
                height: 16px;
                line-height: 16px;
                padding: 0 4px;
                text-decoration: none;
                cursor: pointer
            }

            input[type=text] {
                border: 1px solid #363636;
                font-size: 14px;
                height: 20px;
                margin: 1px;
                outline: 0;
                border-radius: 5px
            }

            .inline-button {
                line-height: 20px;
                margin: 2px;
                padding: 1px 4px 2px 4px;
            }

            label.toggle-section-label {
                cursor: pointer;
                display: block
            }

            input.toggle-section-button {
                outline: 0;
                opacity: 0;
                width: 0;
                height: 0
            }

            input.toggle-section-button:checked+section.toggle-section {
                display: none
            }

        </style>
    </head>
    <body>
        <section class="main">
            <div id="logo">
                <label for="nav-toggle-cb" id="nav-toggle">&#9776;&nbsp;&nbsp;Toggle settings</label>
            </div>
            <div id="content">
                <div id="sidebar">
                    <input type="checkbox" id="nav-toggle-cb" checked="checked">
                    <nav id="menu">

                        <section id="xclk-section" class="nothidden">
                            <div class="input-group" id="set-xclk-group">
                                <label for="set-xclk">XCLK MHz</label>
                                <div class="text">
                                    <input id="xclk" type="text" minlength="1" maxlength="2" size="2" value="20">
                                </div>
                                <button class="inline-button" id="set-xclk">Set</button>
                            </div>
                        </section>

                        <div class="input-group" id="framesize-group">
                            <label for="framesize">Resolution</label>
                            <select id="framesize" class="default-action">
                                <!-- 5MP -->
                                <option value="21" selected="selected">QSXGA(2560x1920)</option>
                                <option value="20">P FHD(1080x1920)</option>
                                <option value="19">WQXGA(2560x1600)</option>
                                <option value="18">QHD(2560x1440)</option>
                                <!-- 3MP -->
                                <option value="17">QXGA(2048x1564)</option>
                                <option value="16">P 3MP(864x1564)</option>
                                <option value="15">P HD(720x1280)</option>
                                <option value="14">FHD(1920x1080)</option>
                                <!-- 2MP -->
                                <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="4">240x240</option>
                                <option value="3">HQVGA(240x176)</option>
                                <option value="2">QCIF(176x144)</option>
                                <option value="1">QQVGA(160x120)</option>
                                <option value="0">96x96</option>
                            </select>
                        </div>
                        <div class="input-group" id="quality-group">
                            <label for="quality">Quality</label>
                            <div class="range-min">4</div>
                            <input type="range" id="quality" min="4" max="63" value="10" class="default-action">
                            <div class="range-max">63</div>
                        </div>
                        <div class="input-group" id="brightness-group">
                            <label for="brightness">Brightness</label>
                            <div class="range-min">-3</div>
                            <input type="range" id="brightness" min="-3" max="3" value="0" class="default-action">
                            <div class="range-max">3</div>
                        </div>
                        <div class="input-group" id="contrast-group">
                            <label for="contrast">Contrast</label>
                            <div class="range-min">-3</div>
                            <input type="range" id="contrast" min="-3" max="3" value="0" class="default-action">
                            <div class="range-max">3</div>
                        </div>
                        <div class="input-group" id="saturation-group">
                            <label for="saturation">Saturation</label>
                            <div class="range-min">-4</div>
                            <input type="range" id="saturation" min="-4" max="4" value="0" class="default-action">
                            <div class="range-max">4</div>
                        </div>
                        <div class="input-group" id="sharpness-group">
                            <label for="sharpness">Sharpness</label>
                            <div class="range-min">-3</div>
                            <input type="range" id="sharpness" min="-3" max="3" value="0" class="default-action">
                            <div class="range-max">3</div>
                        </div>
                        <div class="input-group" id="denoise-group">
                            <label for="denoise">De-Noise</label>
                            <div class="range-min">Auto</div>
                            <input type="range" id="denoise" min="0" max="8" value="0" class="default-action">
                            <div class="range-max">8</div>
                        </div>
                        <div class="input-group" id="ae_level-group">
                            <label for="ae_level">Exposure Level</label>
                            <div class="range-min">-5</div>
                            <input type="range" id="ae_level" min="-5" max="5" value="0" class="default-action">
                            <div class="range-max">5</div>
                        </div>
                        <div class="input-group" id="gainceiling-group">
                            <label for="gainceiling">Gainceiling</label>
                            <div class="range-min">0</div>
                            <input type="range" id="gainceiling" min="0" max="511" value="0" class="default-action">
                            <div class="range-max">511</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="dcw-group">
                            <label for="dcw">Advanced AWB</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="awb_gain-group">
                            <label for="awb_gain">Manual AWB</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">AWB 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 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="aec_value-group">
                            <label for="aec_value">Manual Exposure</label>
                            <div class="range-min">0</div>
                            <input type="range" id="aec_value" min="0" max="1920" value="320" class="default-action">
                            <div class="range-max">1920</div>
                        </div>
                        <div class="input-group" id="aec2-group">
                            <label for="aec2">Night Mode</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="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="64" value="5" class="default-action">
                            <div class="range-max">64x</div>
                        </div>
                        <div class="input-group" id="raw_gma-group">
                            <label for="raw_gma">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</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</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="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="colorbar-group">
                            <label for="colorbar">Color Bar</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="face_detect-group">
                            <label for="face_detect">Face Detection</label>
                            <div class="switch">
                                <input id="face_detect" type="checkbox" class="default-action">
                                <label class="slider" for="face_detect"></label>
                            </div>
                        </div>
                        <div class="input-group" id="face_recognize-group">
                            <label for="face_recognize">Face Recognition</label>
                            <div class="switch">
                                <input id="face_recognize" type="checkbox" class="default-action">
                                <label class="slider" for="face_recognize"></label>
                            </div>
                        </div>


                        <section id="buttons">
                            <button id="get-still">Get Still</button>
                            <button id="toggle-stream">Start Stream</button>
                            <button id="face_enroll" class="disabled" disabled="disabled">Enroll Face</button>
                        </section>

                        <div style="margin-top: 8px;"><center><span style="font-weight: bold;">Advanced Settings</span></center></div>
                        <hr style="width:100%">
                        <label for="nav-toggle-reg" class="toggle-section-label">&#9776;&nbsp;&nbsp;Register Get/Set</label><input type="checkbox" id="nav-toggle-reg" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">
                            <!--h4>Set Register</h4-->
                            <div class="input-group" id="set-reg-group">
                                <label for="set-reg">Reg, Mask, Value</label>
                                <div class="text">
                                    <input id="reg-addr" type="text" minlength="4" maxlength="6" size="6" value="0x3008">
                                </div>
                                <div class="text">
                                    <input id="reg-mask" type="text" minlength="4" maxlength="4" size="4" value="0xff">
                                </div>
                                <div class="text">
                                    <input id="reg-value" type="text" minlength="4" maxlength="4" size="4" value="0x02">
                                </div>
                                <button class="inline-button" id="set-reg">Set</button>
                            </div>
                            <hr style="width:50%">
                            <!--h4>Get Register</h4-->
                            <div class="input-group" id="get-reg-group">
                                <label for="get-reg">Reg, Mask</label>
                                <div class="text">
                                    <input id="get-reg-addr" type="text" minlength="4" maxlength="6" size="6" value="0x3008">
                                </div>
                                <div class="text">
                                    <input id="get-reg-mask" type="text" minlength="4" maxlength="6" size="6" value="0x00ff">
                                </div>
                                <button class="inline-button" id="get-reg">Get</button>
                            </div>
                            <div class="input-group">
                                <label for="get-reg-value">Value</label>
                                <div class="text">
                                    <span id="get-reg-value">0x1234</span>
                                </div>
                            </div>
                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-pll" class="toggle-section-label">&#9776;&nbsp;&nbsp;PLL</label><input type="checkbox" id="nav-toggle-pll" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">
                            <div class="input-group" id="bypass-pll-group">
                                <label for="bypass-pll">Bypass PLL</label>
                                <div class="switch">
                                    <input id="bypass-pll" type="checkbox">
                                    <label class="slider" for="bypass-pll"></label>
                                </div>
                            </div>
                            <div class="input-group" id="set-pre-pll-group">
                                <label for="pre-pll">Pre Div</label>
                                <select id="pre-pll">
                                    <option value="1" selected="selected">1x</option>
                                    <option value="2">2x</option>
                                    <option value="3">3x</option>
                                    <option value="4">4x</option>
                                    <option value="5">1.5x</option>
                                    <option value="6">6x</option>
                                    <option value="7">2.5x</option>
                                    <option value="8">8x</option>
                                </select>
                            </div>
                            <div class="input-group" id="set-mul-pll-group">
                                <label for="mul-pll">Multiplier (4 - 252)</label>
                                <div class="text">
                                    <input id="mul-pll" type="text" minlength="1" maxlength="3" size="18" value="10">
                                </div>
                            </div>
                            <div class="input-group" id="root-pll-group">
                                <label for="root-pll">Root Div</label>
                                <select id="root-pll">
                                    <option value="0" selected="selected">1x</option>
                                    <option value="1">2x</option>
                                </select>
                            </div>
                            <div class="input-group" id="set-sys-pll-group">
                                <label for="sys-pll">System Div (0 - 15)</label>
                                <div class="text">
                                    <input id="sys-pll" type="text" minlength="1" maxlength="2" size="18" value="1">
                                </div>
                            </div>
                            <div class="input-group" id="set-seld5-pll-group">
                                <label for="seld5-pll">PCLK Root Div</label>
                                <select id="seld5-pll">
                                    <option value="0">1x</option>
                                    <option value="1" selected="selected">2x</option>
                                    <option value="2">4x</option>
                                    <option value="3">8x</option>
                                </select>
                            </div>
                            <div class="input-group" id="pclk-en-group">
                                <label for="pclk-en">PCLK Manual</label>
                                <div class="switch">
                                    <input id="pclk-en" type="checkbox" checked="checked">
                                    <label class="slider" for="pclk-en"></label>
                                </div>
                            </div>
                            <div class="input-group" id="set-pclk-pll-group">
                                <label for="pclk-pll">PCLK Div (0 - 31)</label>
                                <select id="pclk-pll">
                                    <option value="1">1x</option>
                                    <option value="2">2x</option>
                                    <option value="4" selected="selected">4x</option>
                                    <option value="8">8x</option>
                                    <option value="16">16x</option>
                                </select>
                            </div>
                            <button id="set-pll">Set PLL</button>
                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-win" class="toggle-section-label">&#9776;&nbsp;&nbsp;Window</label><input type="checkbox" id="nav-toggle-win" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">
                            <div class="input-group" id="set-start-res-group">
                                <label for="start-x">Adress Start</label>
                                <div class="text">
                                    X:<input id="start-x" type="text" minlength="1" maxlength="4" size="6" value="0">
                                </div>
                                <div class="text">
                                    Y:<input id="start-y" type="text" minlength="1" maxlength="4" size="6" value="0">
                                </div>
                            </div>
                            <div class="input-group" id="set-end-res-group">
                                <label for="end-x">Adress End</label>
                                <div class="text">
                                    X:<input id="end-x" type="text" minlength="1" maxlength="4" size="6" value="2623">
                                </div>
                                <div class="text">
                                    Y:<input id="end-y" type="text" minlength="1" maxlength="4" size="6" value="1951">
                                </div>
                            </div>
                            <div class="input-group" id="set-offset-res-group">
                                <label for="offset-x">Offset</label>
                                <div class="text">
                                    X:<input id="offset-x" type="text" minlength="1" maxlength="3" size="6" value="16">
                                </div>
                                <div class="text">
                                    Y:<input id="offset-y" type="text" minlength="1" maxlength="3" size="6" value="4">
                                </div>
                            </div>
                            <div class="input-group" id="set-total-res-group">
                                <label for="total-x">Total Size</label>
                                <div class="text">
                                    X:<input id="total-x" type="text" minlength="1" maxlength="4" size="6" value="2844">
                                </div>
                                <div class="text">
                                    Y:<input id="total-y" type="text" minlength="1" maxlength="4" size="6" value="1968">
                                </div>
                            </div>
                            <div class="input-group" id="set-output-res-group">
                                <label for="output-x">Output Size</label>
                                <div class="text">
                                    X:<input id="output-x" type="text" minlength="1" maxlength="4" size="6" value="2592">
                                </div>
                                <div class="text">
                                    Y:<input id="output-y" type="text" minlength="1" maxlength="4" size="6" value="1944">
                                </div>
                            </div>
                            <div class="input-group" id="scaling-group">
                                <label for="scaling">Scaling</label>
                                <div class="switch">
                                    <input id="scaling" type="checkbox">
                                    <label class="slider" for="scaling"></label>
                                </div>
                            </div>
                            <div class="input-group" id="binning-group">
                                <label for="binning">Binning</label>
                                <div class="switch">
                                    <input id="binning" type="checkbox">
                                    <label class="slider" for="binning"></label>
                                </div>
                            </div>
                            <button id="set-resolution">Set Resolution</button>
                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-gamma" class="toggle-section-label">&#9776;&nbsp;&nbsp;Gamma</label><input type="checkbox" id="nav-toggle-gamma" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">
                            <div class="input-group"><label for="gamma-bias">Gamma Bias Plus</label><div class="switch"><input id="gamma-bias" type="checkbox" class="reg-action" reg="0x5480" offset="0" mask="0x01"><label class="slider" for="gamma-bias"></label></div></div>
                            <div class="input-group"><label for="gamma-1">Gamma 0</label><input type="range" id="gamma-1" min="0" max="255" value="0" class="reg-action" reg="0x5481" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-2">Gamma 1</label><input type="range" id="gamma-2" min="0" max="255" value="0" class="reg-action" reg="0x5482" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-3">Gamma 2</label><input type="range" id="gamma-3" min="0" max="255" value="0" class="reg-action" reg="0x5483" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-4">Gamma 3</label><input type="range" id="gamma-4" min="0" max="255" value="0" class="reg-action" reg="0x5484" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-5">Gamma 4</label><input type="range" id="gamma-5" min="0" max="255" value="0" class="reg-action" reg="0x5485" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-6">Gamma 5</label><input type="range" id="gamma-6" min="0" max="255" value="0" class="reg-action" reg="0x5486" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-7">Gamma 6</label><input type="range" id="gamma-7" min="0" max="255" value="0" class="reg-action" reg="0x5487" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-8">Gamma 7</label><input type="range" id="gamma-8" min="0" max="255" value="0" class="reg-action" reg="0x5488" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-9">Gamma 8</label><input type="range" id="gamma-9" min="0" max="255" value="0" class="reg-action" reg="0x5489" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-10">Gamma 9</label><input type="range" id="gamma-10" min="0" max="255" value="0" class="reg-action" reg="0x548a" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-11">Gamma 10</label><input type="range" id="gamma-11" min="0" max="255" value="0" class="reg-action" reg="0x548b" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-12">Gamma 11</label><input type="range" id="gamma-12" min="0" max="255" value="0" class="reg-action" reg="0x548c" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-13">Gamma 12</label><input type="range" id="gamma-13" min="0" max="255" value="0" class="reg-action" reg="0x548d" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-14">Gamma 13</label><input type="range" id="gamma-14" min="0" max="255" value="0" class="reg-action" reg="0x548e" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-15">Gamma 14</label><input type="range" id="gamma-15" min="0" max="255" value="0" class="reg-action" reg="0x548f" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="gamma-16">Gamma 15</label><input type="range" id="gamma-16" min="0" max="255" value="0" class="reg-action" reg="0x5490" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="get-gamma"></label><button class="inline-button" id="get-gamma">Get Gamma Config</button></div>
                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-sde" class="toggle-section-label">&#9776;&nbsp;&nbsp;SDE</label><input type="checkbox" id="nav-toggle-sde" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">
                            <div class="input-group"><label for="sde2">Negative</label><div class="switch"><input id="sde2" type="checkbox" class="reg-action" reg="0x5580" offset="6" mask="0x01"><label class="slider" for="sde2"></label></div></div>
                            <div class="input-group"><label for="sde3">Gray</label><div class="switch"><input id="sde3" type="checkbox" class="reg-action" reg="0x5580" offset="5" mask="0x01"><label class="slider" for="sde3"></label></div></div>
                            <hr style="width:50%">
                            <div class="input-group"><label for="sde1">Fixed Y</label><div class="switch"><input id="sde1" type="checkbox" class="reg-action" reg="0x5580" offset="7" mask="0x01"><label class="slider" for="sde1"></label></div></div>
                            <div class="input-group"><label for="sde5">Fixed U</label><div class="switch"><input id="sde5" type="checkbox" class="reg-action" reg="0x5580" offset="3" mask="0x01"><label class="slider" for="sde5"></label></div></div>
                            <div class="input-group"><label for="sde4">Fixed V</label><div class="switch"><input id="sde4" type="checkbox" class="reg-action" reg="0x5580" offset="4" mask="0x01"><label class="slider" for="sde4"></label></div></div>
                            <div class="input-group"><label for="sde22">UV Thresh 1</label><input type="range" id="sde22" min="0" max="255" value="0" class="reg-action" reg="0x5589" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde23">UV Thresh 2</label><input type="range" id="sde23" min="0" max="511" value="0" class="reg-action" reg="0x558a" offset="0" mask="0x1ff"></div>
                            <hr style="width:50%">
                            <div class="input-group"><label for="sde8">Hue</label><div class="switch"><input id="sde8" type="checkbox" class="reg-action" reg="0x5580" offset="0" mask="0x01"><label class="slider" for="sde8"></label></div></div>
                            <div class="input-group"><label for="sde9">Hue Cos</label><input type="range" id="sde9" min="0" max="255" value="0" class="reg-action" reg="0x5581" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde17">Hue U Cos Neg</label><div class="switch"><input id="sde17" type="checkbox" class="reg-action" reg="0x5588" offset="4" mask="0x01"><label class="slider" for="sde17"></label></div></div>
                            <div class="input-group"><label for="sde16">Hue V Cos Neg</label><div class="switch"><input id="sde16" type="checkbox" class="reg-action" reg="0x5588" offset="5" mask="0x01"><label class="slider" for="sde16"></label></div></div>
                            <div class="input-group"><label for="sde10">Hue Sin</label><input type="range" id="sde10" min="0" max="255" value="0" class="reg-action" reg="0x5582" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde21">Hue U Sin Neg</label><div class="switch"><input id="sde21" type="checkbox" class="reg-action" reg="0x5588" offset="0" mask="0x01"><label class="slider" for="sde21"></label></div></div>
                            <div class="input-group"><label for="sde20">Hue V Sin Neg</label><div class="switch"><input id="sde20" type="checkbox" class="reg-action" reg="0x5588" offset="1" mask="0x01"><label class="slider" for="sde20"></label></div></div>
                            <hr style="width:50%">
                            <div class="input-group"><label for="sde6">Contrast</label><div class="switch"><input id="sde6" type="checkbox" class="reg-action" reg="0x5580" offset="2" mask="0x01"><label class="slider" for="sde6"></label></div></div>
                            <div class="input-group"><label for="sde13">Contrast Y Offset</label><input type="range" id="sde13" min="0" max="255" value="0" class="reg-action" reg="0x5585" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde19">Contrast Y Offset Neg</label><div class="switch"><input id="sde19" type="checkbox" class="reg-action" reg="0x5588" offset="2" mask="0x01"><label class="slider" for="sde19"></label></div></div>
                            <div class="input-group"><label for="sde15">Contrast Y Bright</label><input type="range" id="sde15" min="0" max="255" value="0" class="reg-action" reg="0x5587" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde18">Contrast Y Bright Neg</label><div class="switch"><input id="sde18" type="checkbox" class="reg-action" reg="0x5588" offset="3" mask="0x01"><label class="slider" for="sde18"></label></div></div>
                            <div class="input-group"><label for="sde14">Contrast Y Gain</label><input type="range" id="sde14" min="0" max="255" value="0" class="reg-action" reg="0x5586" offset="0" mask="0xff"></div>
                            <hr style="width:50%">
                            <div class="input-group"><label for="sde7">Saturation</label><div class="switch"><input id="sde7" type="checkbox" class="reg-action" reg="0x5580" offset="1" mask="0x01"><label class="slider" for="sde7"></label></div></div>
                            <div class="input-group"><label for="sde11">U Saturation</label><input type="range" id="sde11" min="0" max="255" value="0" class="reg-action" reg="0x5583" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="sde12">V Saturation</label><input type="range" id="sde12" min="0" max="255" value="0" class="reg-action" reg="0x5584" offset="0" mask="0xff"></div>
                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-cmx" class="toggle-section-label">&#9776;&nbsp;&nbsp;CMX</label><input type="checkbox" id="nav-toggle-cmx" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">

                            <div class="input-group">
                                <label for="cmx-precision">CMX Precision</label><select id="cmx-precision" class="reg-action" reg="0x5380" offset="1" mask="0x01">
                                    <option value="1">2.6 Mode</option>
                                    <option value="0" selected="selected">1.7 Mode</option>
                                </select>
                            </div>
                            <div class="input-group"><label for="cmx1">CMX1 for Y</label><div class="switch"><input id="cmx1" type="checkbox" class="reg-action" reg="0x5381" offset="1" mask="0x01"><label class="slider" for="cmx1"></label></div></div>
                            <div class="input-group"><label for="cmx11">CMX1 for Y Neg</label><div class="switch"><input id="cmx11" type="checkbox" class="reg-action" reg="0x538b" offset="0" mask="0x01"><label class="slider" for="cmx11"></label></div></div>

                            <div class="input-group"><label for="cmx2">CMX2 for Y</label><input type="range" id="cmx2" min="0" max="255" value="0" class="reg-action" reg="0x5382" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx12">CMX2 for Y Neg</label><div class="switch"><input id="cmx12" type="checkbox" class="reg-action" reg="0x538b" offset="1" mask="0x01"><label class="slider" for="cmx12"></label></div></div>
                            <div class="input-group"><label for="cmx3">CMX3 for Y</label><input type="range" id="cmx3" min="0" max="255" value="0" class="reg-action" reg="0x5383" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx13">CMX3 for Y Neg</label><div class="switch"><input id="cmx13" type="checkbox" class="reg-action" reg="0x538b" offset="2" mask="0x01"><label class="slider" for="cmx13"></label></div></div>
                            <div class="input-group"><label for="cmx4">CMX4 for Y</label><input type="range" id="cmx4" min="0" max="255" value="0" class="reg-action" reg="0x5384" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx14">CMX4 for Y Neg</label><div class="switch"><input id="cmx14" type="checkbox" class="reg-action" reg="0x538b" offset="3" mask="0x01"><label class="slider" for="cmx14"></label></div></div>
                            <div class="input-group"><label for="cmx5">CMX5 for Y</label><input type="range" id="cmx5" min="0" max="255" value="0" class="reg-action" reg="0x5385" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx15">CMX5 for Y Neg</label><div class="switch"><input id="cmx15" type="checkbox" class="reg-action" reg="0x538b" offset="4" mask="0x01"><label class="slider" for="cmx15"></label></div></div>
                            <div class="input-group"><label for="cmx6">CMX6 for Y</label><input type="range" id="cmx6" min="0" max="255" value="0" class="reg-action" reg="0x5386" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx16">CMX6 for Y Neg</label><div class="switch"><input id="cmx16" type="checkbox" class="reg-action" reg="0x538b" offset="5" mask="0x01"><label class="slider" for="cmx16"></label></div></div>
                            <div class="input-group"><label for="cmx7">CMX7 for Y</label><input type="range" id="cmx7" min="0" max="255" value="0" class="reg-action" reg="0x5387" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx17">CMX7 for Y Neg</label><div class="switch"><input id="cmx17" type="checkbox" class="reg-action" reg="0x538b" offset="6" mask="0x01"><label class="slider" for="cmx17"></label></div></div>
                            <div class="input-group"><label for="cmx8">CMX8 for Y</label><input type="range" id="cmx8" min="0" max="255" value="0" class="reg-action" reg="0x5388" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx18">CMX8 for Y Neg</label><div class="switch"><input id="cmx18" type="checkbox" class="reg-action" reg="0x538b" offset="7" mask="0x01"><label class="slider" for="cmx18"></label></div></div>
                            <div class="input-group"><label for="cmx9">CMX9 for Y</label><input type="range" id="cmx9" min="0" max="255" value="0" class="reg-action" reg="0x5389" offset="0" mask="0xff"></div>
                            <div class="input-group"><label for="cmx10">CMX9 for Y Neg</label><div class="switch"><input id="cmx10" type="checkbox" class="reg-action" reg="0x538a" offset="0" mask="0x01"><label class="slider" for="cmx10"></label></div></div>

                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-awbg" class="toggle-section-label">&#9776;&nbsp;&nbsp;AWB Gain</label><input type="checkbox" id="nav-toggle-awbg" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">

                            <div class="input-group"><label for="awbg1">Manual AWB Gain</label><div class="switch"><input id="awbg1" type="checkbox" class="reg-action" reg="0x3406" offset="0" mask="0x01"><label class="slider" for="awbg1"></label></div></div>
                            <div class="input-group"><label for="awbg2">AWB R Gain</label><input type="range" id="awbg2" min="0" max="4095" value="0" class="reg-action" reg="0x3400" offset="0" mask="0xfff"></div>
                            <div class="input-group"><label for="awbg3">AWB G Gain</label><input type="range" id="awbg3" min="0" max="4095" value="0" class="reg-action" reg="0x3402" offset="0" mask="0xfff"></div>
                            <div class="input-group"><label for="awbg4">AWB B Gain</label><input type="range" id="awbg4" min="0" max="4095" value="0" class="reg-action" reg="0x3404" offset="0" mask="0xfff"></div>

                        </section>
                        <hr style="width:100%">
                        <label for="nav-toggle-aecagc" class="toggle-section-label">&#9776;&nbsp;&nbsp;AEC/AGC Control</label><input type="checkbox" id="nav-toggle-aecagc" class="hidden toggle-section-button" checked="checked">
                        <section class="toggle-section">

                            <div class="input-group"><label for="aecagc1">Manual AGC</label><div class="switch"><input id="aecagc1" type="checkbox" class="reg-action" reg="0x3503" offset="1" mask="0x01"><label class="slider" for="aecagc1"></label></div></div>
                            <div class="input-group"><label for="aecagc2">Manual AEC</label><div class="switch"><input id="aecagc2" type="checkbox" class="reg-action" reg="0x3503" offset="0" mask="0x01"><label class="slider" for="aecagc2"></label></div></div>
                            <div class="input-group"><label for="aecagc3">AEC PK Exposure</label><input type="range" id="aecagc3" min="0" max="65535" value="0" class="reg-action" reg="0x3500" offset="0" mask="0xffff0"></div>
                            <div class="input-group"><label for="aecagc4">AEC PK Real Gain</label><input type="range" id="aecagc4" min="0" max="1023" value="0" class="reg-action" reg="0x350a" offset="0" mask="0x3ff"></div>
                            <div class="input-group"><label for="aecagc5">AEC PK VTS</label><input type="range" id="aecagc5" min="0" max="65535" value="0" class="reg-action" reg="0x350c" offset="0" mask="0xffff"></div>

                        </section>


                    </nav>
                </div>
                <figure>
                    <div id="stream-container" class="image-container hidden">
                        <a id="save-still" href="#" class="button save" download="capture.jpg">Save</a>
                        <div class="close" id="close-stream">×</div>
                        <img id="stream" src="" crossorigin>
                    </div>
                </figure>
            </div>
        </section>
        <script>
document.addEventListener('DOMContentLoaded', function (event) {
  var baseHost = document.location.origin
  var streamUrl = baseHost + ':81'

  function fetchUrl(url, cb){
    fetch(url)
      .then(function (response) {
        if (response.status !== 200) {
          cb(response.status, response.statusText);
        } else {
          response.text().then(function(data){
            cb(200, data);
          }).catch(function(err) {
            cb(-1, err);
          });
        }
      })
      .catch(function(err) {
        cb(-1, err);
      });
  }

  function setReg(reg, offset, mask, value, cb){
    //console.log('Set Reg', '0x'+reg.toString(16), offset, '0x'+mask.toString(16), '0x'+value.toString(16), '('+value+')');
    value = (value & mask) << offset;
    mask = mask << offset;
    fetchUrl(`${baseHost}/reg?reg=${reg}&mask=${mask}&val=${value}`, cb);
  }

  function getReg(reg, offset, mask, cb){
    mask = mask << offset;
    fetchUrl(`${baseHost}/greg?reg=${reg}&mask=${mask}`, function(code, txt){
      let value = 0;
      if(code == 200){
        value = parseInt(txt);
        value = (value & mask) >> offset;
        txt = ''+value;
      }
      //console.log('Get Reg', '0x'+reg.toString(16), offset, '0x'+(mask >> offset).toString(16), '0x'+value.toString(16), '('+txt+')');
      cb(code, txt);
    });
  }

  function setXclk(xclk, cb){
    fetchUrl(`${baseHost}/xclk?xclk=${xclk}`, cb);
  }

  function setPll(bypass, mul, sys, root_, pre, seld5, pclken, pclk, cb){
    fetchUrl(`${baseHost}/pll?bypass=${bypass}&mul=${mul}&sys=${sys}&root=${root_}&pre=${pre}&seld5=${seld5}&pclken=${pclken}&pclk=${pclk}`, cb);
  }

  function setWindow(start_x, start_y, end_x, end_y, offset_x, offset_y, total_x, total_y, output_x, output_y, scaling, binning, cb){
    fetchUrl(`${baseHost}/resolution?sx=${start_x}&sy=${start_y}&ex=${end_x}&ey=${end_y}&offx=${offset_x}&offy=${offset_y}&tx=${total_x}&ty=${total_y}&ox=${output_x}&oy=${output_y}&scale=${scaling}&binning=${binning}`, cb);
  }


  const setRegValue = (el) => {
    let reg = el.attributes.reg?parseInt(el.attributes.reg.nodeValue):0;
    let offset = el.attributes.offset?parseInt(el.attributes.offset.nodeValue):0;
    let mask = el.attributes.mask?parseInt(el.attributes.mask.nodeValue):255;
    let value = 0;
    switch (el.type) {
      case 'checkbox':
        value = el.checked ? mask : 0;
        break;
      case 'range':
      case 'text':
      case 'select-one':
        value = el.value;
        break
      default:
        return;
    }

    setReg(reg, offset, mask, value, function(code, txt){
      if(code != 200){
        alert('Error['+code+']: '+txt);
      }
    });
  }

  // Attach on change action for register elements
  document
    .querySelectorAll('.reg-action')
    .forEach(el => {
        if (el.type === 'text') {
            el.onkeyup = function(e){
                if(e.keyCode == 13){
                    setRegValue(el);
                }
            }
        } else {
            el.onchange = () => setRegValue(el)
        }
    })


  const updateRegValue = (el, value, updateRemote) => {
    let initialValue;
    let offset = el.attributes.offset?parseInt(el.attributes.offset.nodeValue):0;
    let mask = (el.attributes.mask?parseInt(el.attributes.mask.nodeValue):255) << offset;
    value = (value & mask) >> offset;
    if (el.type === 'checkbox') {
      initialValue = el.checked
      value = !!value
      el.checked = value
    } else {
      initialValue = el.value
      el.value = value
    }
  }


  const printReg = (el) => {
    let reg = el.attributes.reg?parseInt(el.attributes.reg.nodeValue):0;
    let offset = el.attributes.offset?parseInt(el.attributes.offset.nodeValue):0;
    let mask = el.attributes.mask?parseInt(el.attributes.mask.nodeValue):255;
    let value = 0;
    switch (el.type) {
      case 'checkbox':
        value = el.checked ? mask : 0;
        break;
      case 'range':
      case 'select-one':
        value = el.value;
        break
      default:
        return;
    }
    value = (value & mask) << offset;
    return '0x'+reg.toString(16)+', 0x'+value.toString(16);
  }

  document.getElementById('get-gamma').onclick = () => {
    let out = 'static const DRAM_ATTR uint16_t sensor_regs_gamma0[][2] = {\n';
    out += '    {'+printReg(document.getElementById('gamma-bias'))+'},\n'
    for (var i = 1; i < 17; i++) {
      out += '    {'+printReg(document.getElementById('gamma-'+i))+'}'+((i<16)?',':'')+'\n'
    }
    out += '};\n';
    alert(out);
  }

  const setRegButton = document.getElementById('set-reg')
  setRegButton.onclick = () => {
    let reg = parseInt(document.getElementById('reg-addr').value);
    let mask = parseInt(document.getElementById('reg-mask').value);
    let value = parseInt(document.getElementById('reg-value').value);

    setReg(reg, 0, mask, value, function(code, txt){
      if(code != 200){
        alert('Error['+code+']: '+txt);
      }
    });
  }

  const getRegButton = document.getElementById('get-reg')
  getRegButton.onclick = () => {
    let reg = parseInt(document.getElementById('get-reg-addr').value);
    let mask = parseInt(document.getElementById('get-reg-mask').value);
    let value = document.getElementById('get-reg-value');

    getReg(reg, 0, mask, function(code, txt){
      if(code != 200){
        value.innerHTML = 'Error['+code+']: '+txt;
      } else {
        value.innerHTML = '0x'+parseInt(txt).toString(16)+' ('+txt+')';
      }
    });
  }

  const setXclkButton = document.getElementById('set-xclk')
  setXclkButton.onclick = () => {
    let xclk = parseInt(document.getElementById('xclk').value);

    setXclk(xclk, function(code, txt){
      if(code != 200){
        alert('Error['+code+']: '+txt);
      }
    });
  }

  const setResButton = document.getElementById('set-resolution')
  setResButton.onclick = () => {
    let start_x = parseInt(document.getElementById('start-x').value);
    let start_y = parseInt(document.getElementById('start-y').value);
    let end_x = parseInt(document.getElementById('end-x').value);
    let end_y = parseInt(document.getElementById('end-y').value);
    let offset_x = parseInt(document.getElementById('offset-x').value);
    let offset_y = parseInt(document.getElementById('offset-y').value);
    let total_x = parseInt(document.getElementById('total-x').value);
    let total_y = parseInt(document.getElementById('total-y').value);
    let output_x = parseInt(document.getElementById('output-x').value);
    let output_y = parseInt(document.getElementById('output-y').value);
    let scaling = document.getElementById('scaling').checked?1:0;
    let binning = document.getElementById('binning').checked?1:0;

    setWindow(start_x, start_y, end_x, end_y, offset_x, offset_y, total_x, total_y, output_x, output_y, scaling, binning, function(code, txt){
      if(code != 200){
        alert('Error['+code+']: '+txt);
      }
    });
  }

  const setPllButton = document.getElementById('set-pll')
  setPllButton.onclick = () => {
    var bypass = document.getElementById('bypass-pll').checked?1:0;
    var mul = parseInt(document.getElementById('mul-pll').value);
    var sys = parseInt(document.getElementById('sys-pll').value);
    var root_ = parseInt(document.getElementById('root-pll').value);
    var pre = parseInt(document.getElementById('pre-pll').value);
    var seld5 = parseInt(document.getElementById('seld5-pll').value);
    var pclken = document.getElementById('pclk-en').checked?1:0;
    var pclk = parseInt(document.getElementById('pclk-pll').value);

    setPll(bypass, mul, sys, root_, pre, seld5, pclken, pclk, function(code, txt){
      if(code != 200){
        alert('Error['+code+']: '+txt);
      }
    });
  }

  const saveButton = document.getElementById('save-still');

  saveButton.onclick = () => {
    var canvas = document.createElement("canvas");
    canvas.width = view.width;
    canvas.height = view.height;
    document.body.appendChild(canvas);
    var context = canvas.getContext('2d');
    context.drawImage(view,0,0);
    try {
      var dataURL = canvas.toDataURL('image/jpeg');
      saveButton.href = dataURL;
      var d = new Date();
      saveButton.download = d.getFullYear() + ("0"+(d.getMonth()+1)).slice(-2) + ("0" + d.getDate()).slice(-2) + ("0" + d.getHours()).slice(-2) + ("0" + d.getMinutes()).slice(-2) + ("0" + d.getSeconds()).slice(-2) + ".jpg";
    } catch (e) {
      console.error(e);
    }
    canvas.parentNode.removeChild(canvas);
  }
  
  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 === "face_recognize"){
        value ? enable(enrollButton) : disable(enrollButton)
      }
    }
  }

  function updateConfig (el) {
    let value
    switch (el.type) {
      case 'checkbox':
        value = el.checked ? 1 : 0
        break
      case 'range':
      case 'select-one':
        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}`)
      })
  }

  // Attach default on change action
  document
    .querySelectorAll('.default-action')
    .forEach(el => {
      el.onchange = () => updateConfig(el)
    })

  document
    .querySelectorAll('.close')
    .forEach(el => {
      el.onclick = () => {
        hide(el.parentNode)
      }
    })

  // read initial values
  fetch(`${baseHost}/status`)
    .then(function (response) {
      return response.json()
    })
    .then(function (state) {
      document
        .querySelectorAll('.default-action')
        .forEach(el => {
            updateValue(el, state[el.id], false)
        })
      document
        .querySelectorAll('.reg-action')
        .forEach(el => {
            let reg = el.attributes.reg?parseInt(el.attributes.reg.nodeValue):0;
            if(reg == 0){
              return;
            }
            updateRegValue(el, state['0x'+reg.toString(16)], false)
        })
    })

  const view = document.getElementById('stream')
  const viewContainer = document.getElementById('stream-container')
  const stillButton = document.getElementById('get-still')
  const streamButton = document.getElementById('toggle-stream')
  const enrollButton = document.getElementById('face_enroll')
  const closeButton = document.getElementById('close-stream')

  const stopStream = () => {
    window.stop();
    streamButton.innerHTML = 'Start Stream'
  }

  const startStream = () => {
    view.src = `${streamUrl}/stream`
    show(viewContainer)
    streamButton.innerHTML = 'Stop Stream'
  }

  // Attach actions to buttons
  stillButton.onclick = () => {
    stopStream()
    view.src = `${baseHost}/capture?_cb=${Date.now()}`
    show(viewContainer)
  }

  closeButton.onclick = () => {
    stopStream()
    hide(viewContainer)
  }

  streamButton.onclick = () => {
    const streamEnabled = streamButton.innerHTML === 'Stop Stream'
    if (streamEnabled) {
      stopStream()
    } else {
      startStream()
    }
  }

  enrollButton.onclick = () => {
    updateConfig(enrollButton)
  }

  // Custom actions
  // Gain
  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)
    }
  }

  // Exposure
  const aec = document.getElementById('aec')
  const exposure = document.getElementById('aec_value-group')
  aec.onchange = () => {
    updateConfig(aec)
    aec.checked ? hide(exposure) : show(exposure)
  }

  // AWB
  const awb = document.getElementById('awb_gain')
  const wb = document.getElementById('wb_mode-group')
  awb.onchange = () => {
    updateConfig(awb)
    awb.checked ? show(wb) : hide(wb)
  }

  // Detection and framesize
  const detect = document.getElementById('face_detect')
  const recognize = document.getElementById('face_recognize')
  const framesize = document.getElementById('framesize')

  framesize.onchange = () => {
    updateConfig(framesize)
    if (framesize.value > 5) {
      updateValue(detect, false)
      updateValue(recognize, false)
    }
  }

  detect.onchange = () => {
    if (framesize.value > 5) {
      alert("Please select CIF or lower resolution before enabling this feature!");
      updateValue(detect, false)
      return;
    }
    updateConfig(detect)
    if (!detect.checked) {
      disable(enrollButton)
      updateValue(recognize, false)
    }
  }

  recognize.onchange = () => {
    if (framesize.value > 5) {
      alert("Please select CIF or lower resolution before enabling this feature!");
      updateValue(recognize, false)
      return;
    }
    updateConfig(recognize)
    if (recognize.checked) {
      enable(enrollButton)
      updateValue(detect, true)
    } else {
      disable(enrollButton)
    }
  }
})

        </script>
    </body>
</html>

this is also the ino of my code

#include <Arduino.h>
#include "esp_camera.h"
#include <WiFi.h>
#include <AsyncTCP.h>
#include <ESPAsyncWebServer.h>

HardwareSerial UNOSerial(2);

String serialData = "";
String displayedData = "";  

void handleRoot(AsyncWebServerRequest *request) {
  String html = "<html><body>";
  html += "<h1>ESP32 Camera Stream</h1>";
  html += "<div id=\"stream-container\" class=\"image-container\">";
  html += "  <a id=\"save-still\" href=\"#\" class=\"button save\" download=\"capture.jpg\">Save</a>";
  html += "  <div class=\"close\" id=\"close-stream\">×</div>";
  html += "  <img id=\"stream\" src=\"/stream\" crossorigin>";
  html += "</div>";
  html += "<p>Received data from HardwareSerial: " + serialData + "</p>";  // Include serial data in HTML
  html += "<p>Triggered data: " + displayedData + "</p>";  // Display triggered data
  html += "</body></html>";

  request->send(200, "text/html", html);
}

#define CAMERA_MODEL_AI_THINKER // Has PSRAM

#include "camera_pins.h"

// ===========================
// Enter your WiFi credentials
// ===========================
const char* ssid     = "LLLLLLLLLLLLLL";
const char* password = "59615330";
// Set your Static IP address
IPAddress local_IP(192, 168, 1, 150);
// Set your Gateway IP address
IPAddress gateway(192, 168, 1, 1);
IPAddress subnet(255, 255, 254, 0);

void startCameraServer();
void setupLedFlash(int pin);

void setup() {
  AsyncWebServer server(80);
   server.on("/", HTTP_GET, handleRoot);

  // Create the /get-serial-data endpoint
  server.on("/get-serial-data", HTTP_GET, [](AsyncWebServerRequest *request) {
    request->send(200, "text/plain", serialData);
  });

  Serial.begin(115200);
  UNOSerial.begin(115200, SERIAL_8N1, 12, 13);

  if (!WiFi.config(local_IP, gateway, subnet)) {
    Serial.println("STA Failed to configure");
  }
  WiFi.begin(ssid, password);
  Serial.setDebugOutput(true);
  Serial.println();

  camera_config_t config;
  config.ledc_channel = LEDC_CHANNEL_0;
  config.ledc_timer = LEDC_TIMER_0;
  config.pin_d0 = Y2_GPIO_NUM;
  config.pin_d1 = Y3_GPIO_NUM;
  config.pin_d2 = Y4_GPIO_NUM;
  config.pin_d3 = Y5_GPIO_NUM;
  config.pin_d4 = Y6_GPIO_NUM;
  config.pin_d5 = Y7_GPIO_NUM;
  config.pin_d6 = Y8_GPIO_NUM;
  config.pin_d7 = Y9_GPIO_NUM;
  config.pin_xclk = XCLK_GPIO_NUM;
  config.pin_pclk = PCLK_GPIO_NUM;
  config.pin_vsync = VSYNC_GPIO_NUM;
  config.pin_href = HREF_GPIO_NUM;
  config.pin_sccb_sda = SIOD_GPIO_NUM;
  config.pin_sccb_scl = SIOC_GPIO_NUM;
  config.pin_pwdn = PWDN_GPIO_NUM;
  config.pin_reset = RESET_GPIO_NUM;
  config.xclk_freq_hz = 20000000;
  config.frame_size = FRAMESIZE_HD; // Set to HD resolution
  config.pixel_format = PIXFORMAT_JPEG; // for streaming
  config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
  config.fb_location = CAMERA_FB_IN_PSRAM;
  config.jpeg_quality = 14;
  config.fb_count = 1;


  // if PSRAM IC is present, init with HD resolution and higher JPEG quality
  // for a larger pre-allocated frame buffer.
  if (config.pixel_format == PIXFORMAT_JPEG) {
    if (psramFound()) {
      config.jpeg_quality = 10;
      config.fb_count = 2;
      config.grab_mode = CAMERA_GRAB_LATEST;
    } else {
      // Limit the frame size when PSRAM is not available
      config.frame_size = FRAMESIZE_VGA; // Set to VGA resolution
      config.fb_location = CAMERA_FB_IN_DRAM;
    }
  } else {
    // Best option for face detection/recognition
    config.frame_size = FRAMESIZE_VGA; // Set to VGA resolution
    config.fb_count = 2;
  }

#if defined(CAMERA_MODEL_ESP_EYE)
  pinMode(13, INPUT_PULLUP);
  pinMode(14, INPUT_PULLUP);
#endif

  // camera init
  esp_err_t err = esp_camera_init(&config);
  if (err != ESP_OK) {
    Serial.printf("Camera init failed with error 0x%x", err);
    return;
  }

  sensor_t *s = esp_camera_sensor_get();
  // Initial sensors are flipped vertically and colors are a bit saturated
  if (s->id.PID == OV3660_PID) {
    s->set_vflip(s, 1); // Flip it back
    s->set_brightness(s, 1); 
    s->set_saturation(s, -2); 
  }

 
#if defined(LED_GPIO_NUM)
  setupLedFlash(LED_GPIO_NUM);
#endif

  WiFi.begin(ssid, password);
  WiFi.setSleep(false);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");

  startCameraServer();

  Serial.print("Camera Ready! Use 'http://");
  Serial.print(WiFi.localIP());
  Serial.println("' to connect");
}

void loop() {
  while (UNOSerial.available()) {
    char c = UNOSerial.read();
    Serial.write(c);  
    serialData += c;  

    // Check for trigger words
    if (serialData.endsWith("EOD") || serialData.endsWith("DOGPANT") || serialData.endsWith("DOGPANT2")) {
      displayedData += serialData;  
    }
  }

}

and this is my .cpp

#include "esp_http_server.h"
#include "esp_timer.h"
#include "esp_camera.h"
#include "img_converters.h"
#include "fb_gfx.h"
#include "esp32-hal-ledc.h"
#include "sdkconfig.h"
#include "camera_index.h"

#if defined(ARDUINO_ARCH_ESP32) && defined(CONFIG_ARDUHAL_ESP_LOG)
#include "esp32-hal-log.h"
#endif

// Face Detection will not work on boards without (or with disabled) PSRAM
#ifdef BOARD_HAS_PSRAM
#define CONFIG_ESP_FACE_DETECT_ENABLED 1
// Face Recognition takes upward from 15 seconds per frame on chips other than ESP32S3
// Makes no sense to have it enabled for them
#if CONFIG_IDF_TARGET_ESP32S3
#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 1
#else
#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 0
#endif
#else
#define CONFIG_ESP_FACE_DETECT_ENABLED 0
#define CONFIG_ESP_FACE_RECOGNITION_ENABLED 0
#endif

#if CONFIG_ESP_FACE_DETECT_ENABLED

#include <vector>
#include "human_face_detect_msr01.hpp"
#include "human_face_detect_mnp01.hpp"

#define TWO_STAGE 1 /*<! 1: detect by two-stage which is more accurate but slower(with keypoints). */
                    /*<! 0: detect by one-stage which is less accurate but faster(without keypoints). */

#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
#include "face_recognition_tool.hpp"
#include "face_recognition_112_v1_s16.hpp"
#include "face_recognition_112_v1_s8.hpp"

#define QUANT_TYPE 0 //if set to 1 => very large firmware, very slow, reboots when streaming...

#define FACE_ID_SAVE_NUMBER 7
#endif

#define FACE_COLOR_WHITE 0x00FFFFFF
#define FACE_COLOR_BLACK 0x00000000
#define FACE_COLOR_RED 0x000000FF
#define FACE_COLOR_GREEN 0x0000FF00
#define FACE_COLOR_BLUE 0x00FF0000
#define FACE_COLOR_YELLOW (FACE_COLOR_RED | FACE_COLOR_GREEN)
#define FACE_COLOR_CYAN (FACE_COLOR_BLUE | FACE_COLOR_GREEN)
#define FACE_COLOR_PURPLE (FACE_COLOR_BLUE | FACE_COLOR_RED)
#endif

// Enable LED FLASH setting
#define CONFIG_LED_ILLUMINATOR_ENABLED 1

// LED FLASH setup
#if CONFIG_LED_ILLUMINATOR_ENABLED

#define LED_LEDC_CHANNEL 2 //Using different ledc channel/timer than camera
#define CONFIG_LED_MAX_INTENSITY 255

int led_duty = 0;
bool isStreaming = false;

#endif

typedef struct
{
    httpd_req_t *req;
    size_t len;
} jpg_chunking_t;

#define PART_BOUNDARY "123456789000000000000987654321"
static const char *_STREAM_CONTENT_TYPE = "multipart/x-mixed-replace;boundary=" PART_BOUNDARY;
static const char *_STREAM_BOUNDARY = "\r\n--" PART_BOUNDARY "\r\n";
static const char *_STREAM_PART = "Content-Type: image/jpeg\r\nContent-Length: %u\r\nX-Timestamp: %d.%06d\r\n\r\n";

httpd_handle_t stream_httpd = NULL;
httpd_handle_t camera_httpd = NULL;

#if CONFIG_ESP_FACE_DETECT_ENABLED

static int8_t detection_enabled = 0;

// #if TWO_STAGE
// static HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
// static HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
// #else
// static HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
// #endif

#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
static int8_t recognition_enabled = 0;
static int8_t is_enrolling = 0;

#if QUANT_TYPE
    // S16 model
    FaceRecognition112V1S16 recognizer;
#else
    // S8 model
    FaceRecognition112V1S8 recognizer;
#endif
#endif

#endif

typedef struct
{
    size_t size;  //number of values used for filtering
    size_t index; //current value index
    size_t count; //value count
    int sum;
    int *values; //array to be filled with values
} ra_filter_t;

static ra_filter_t ra_filter;

static ra_filter_t *ra_filter_init(ra_filter_t *filter, size_t sample_size)
{
    memset(filter, 0, sizeof(ra_filter_t));

    filter->values = (int *)malloc(sample_size * sizeof(int));
    if (!filter->values)
    {
        return NULL;
    }
    memset(filter->values, 0, sample_size * sizeof(int));

    filter->size = sample_size;
    return filter;
}

#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
static int ra_filter_run(ra_filter_t *filter, int value)
{
    if (!filter->values)
    {
        return value;
    }
    filter->sum -= filter->values[filter->index];
    filter->values[filter->index] = value;
    filter->sum += filter->values[filter->index];
    filter->index++;
    filter->index = filter->index % filter->size;
    if (filter->count < filter->size)
    {
        filter->count++;
    }
    return filter->sum / filter->count;
}
#endif

#if CONFIG_ESP_FACE_DETECT_ENABLED
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
static void rgb_print(fb_data_t *fb, uint32_t color, const char *str)
{
    fb_gfx_print(fb, (fb->width - (strlen(str) * 14)) / 2, 10, color, str);
}

static int rgb_printf(fb_data_t *fb, uint32_t color, const char *format, ...)
{
    char loc_buf[64];
    char *temp = loc_buf;
    int len;
    va_list arg;
    va_list copy;
    va_start(arg, format);
    va_copy(copy, arg);
    len = vsnprintf(loc_buf, sizeof(loc_buf), format, arg);
    va_end(copy);
    if (len >= sizeof(loc_buf))
    {
        temp = (char *)malloc(len + 1);
        if (temp == NULL)
        {
            return 0;
        }
    }
    vsnprintf(temp, len + 1, format, arg);
    va_end(arg);
    rgb_print(fb, color, temp);
    if (len > 64)
    {
        free(temp);
    }
    return len;
}
#endif
static void draw_face_boxes(fb_data_t *fb, std::list<dl::detect::result_t> *results, int face_id)
{
    int x, y, w, h;
    uint32_t color = FACE_COLOR_YELLOW;
    if (face_id < 0)
    {
        color = FACE_COLOR_RED;
    }
    else if (face_id > 0)
    {
        color = FACE_COLOR_GREEN;
    }
    if(fb->bytes_per_pixel == 2){
        //color = ((color >> 8) & 0xF800) | ((color >> 3) & 0x07E0) | (color & 0x001F);
        color = ((color >> 16) & 0x001F) | ((color >> 3) & 0x07E0) | ((color << 8) & 0xF800);
    }
    int i = 0;
    for (std::list<dl::detect::result_t>::iterator prediction = results->begin(); prediction != results->end(); prediction++, i++)
    {
        // rectangle box
        x = (int)prediction->box[0];
        y = (int)prediction->box[1];
        w = (int)prediction->box[2] - x + 1;
        h = (int)prediction->box[3] - y + 1;
        if((x + w) > fb->width){
            w = fb->width - x;
        }
        if((y + h) > fb->height){
            h = fb->height - y;
        }
        fb_gfx_drawFastHLine(fb, x, y, w, color);
        fb_gfx_drawFastHLine(fb, x, y + h - 1, w, color);
        fb_gfx_drawFastVLine(fb, x, y, h, color);
        fb_gfx_drawFastVLine(fb, x + w - 1, y, h, color);
#if TWO_STAGE
        // landmarks (left eye, mouth left, nose, right eye, mouth right)
        int x0, y0, j;
        for (j = 0; j < 10; j+=2) {
            x0 = (int)prediction->keypoint[j];
            y0 = (int)prediction->keypoint[j+1];
            fb_gfx_fillRect(fb, x0, y0, 3, 3, color);
        }
#endif
    }
}

#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
static int run_face_recognition(fb_data_t *fb, std::list<dl::detect::result_t> *results)
{
    std::vector<int> landmarks = results->front().keypoint;
    int id = -1;

    Tensor<uint8_t> tensor;
    tensor.set_element((uint8_t *)fb->data).set_shape({fb->height, fb->width, 3}).set_auto_free(false);

    int enrolled_count = recognizer.get_enrolled_id_num();

    if (enrolled_count < FACE_ID_SAVE_NUMBER && is_enrolling){
        id = recognizer.enroll_id(tensor, landmarks, "", true);
        log_i("Enrolled ID: %d", id);
        rgb_printf(fb, FACE_COLOR_CYAN, "ID[%u]", id);
    }

    face_info_t recognize = recognizer.recognize(tensor, landmarks);
    if(recognize.id >= 0){
        rgb_printf(fb, FACE_COLOR_GREEN, "ID[%u]: %.2f", recognize.id, recognize.similarity);
    } else {
        rgb_print(fb, FACE_COLOR_RED, "Intruder Alert!");
    }
    return recognize.id;
}
#endif
#endif

#if CONFIG_LED_ILLUMINATOR_ENABLED
void enable_led(bool en)
{ // Turn LED On or Off
    int duty = en ? led_duty : 0;
    if (en && isStreaming && (led_duty > CONFIG_LED_MAX_INTENSITY))
    {
        duty = CONFIG_LED_MAX_INTENSITY;
    }
    ledcWrite(LED_LEDC_CHANNEL, duty);
    //ledc_set_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL, duty);
    //ledc_update_duty(CONFIG_LED_LEDC_SPEED_MODE, CONFIG_LED_LEDC_CHANNEL);
    log_i("Set LED intensity to %d", duty);
}
#endif

static esp_err_t bmp_handler(httpd_req_t *req)
{
    camera_fb_t *fb = NULL;
    esp_err_t res = ESP_OK;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
    uint64_t fr_start = esp_timer_get_time();
#endif
    fb = esp_camera_fb_get();
    if (!fb)
    {
        log_e("Camera capture failed");
        httpd_resp_send_500(req);
        return ESP_FAIL;
    }

    httpd_resp_set_type(req, "image/x-windows-bmp");
    httpd_resp_set_hdr(req, "Content-Disposition", "inline; filename=capture.bmp");
    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");

    char ts[32];
    snprintf(ts, 32, "%ld.%06ld", fb->timestamp.tv_sec, fb->timestamp.tv_usec);
    httpd_resp_set_hdr(req, "X-Timestamp", (const char *)ts);


    uint8_t * buf = NULL;
    size_t buf_len = 0;
    bool converted = frame2bmp(fb, &buf, &buf_len);
    esp_camera_fb_return(fb);
    if(!converted){
        log_e("BMP Conversion failed");
        httpd_resp_send_500(req);
        return ESP_FAIL;
    }
    res = httpd_resp_send(req, (const char *)buf, buf_len);
    free(buf);
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
    uint64_t fr_end = esp_timer_get_time();
#endif
    log_i("BMP: %llums, %uB", (uint64_t)((fr_end - fr_start) / 1000), buf_len);
    return res;
}

static size_t jpg_encode_stream(void *arg, size_t index, const void *data, size_t len)
{
    jpg_chunking_t *j = (jpg_chunking_t *)arg;
    if (!index)
    {
        j->len = 0;
    }
    if (httpd_resp_send_chunk(j->req, (const char *)data, len) != ESP_OK)
    {
        return 0;
    }
    j->len += len;
    return len;
}

static esp_err_t capture_handler(httpd_req_t *req)
{
    camera_fb_t *fb = NULL;
    esp_err_t res = ESP_OK;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
    int64_t fr_start = esp_timer_get_time();
#endif

#if CONFIG_LED_ILLUMINATOR_ENABLED
    enable_led(true);
    vTaskDelay(150 / portTICK_PERIOD_MS); // The LED needs to be turned on ~150ms before the call to esp_camera_fb_get()
    fb = esp_camera_fb_get();             // or it won't be visible in the frame. A better way to do this is needed.
    enable_led(false);
#else
    fb = esp_camera_fb_get();
#endif

    if (!fb)
    {
        log_e("Camera capture failed");
        httpd_resp_send_500(req);
        return ESP_FAIL;
    }

    httpd_resp_set_type(req, "image/jpeg");
    httpd_resp_set_hdr(req, "Content-Disposition", "inline; filename=capture.jpg");
    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");

    char ts[32];
    snprintf(ts, 32, "%ld.%06ld", fb->timestamp.tv_sec, fb->timestamp.tv_usec);
    httpd_resp_set_hdr(req, "X-Timestamp", (const char *)ts);

#if CONFIG_ESP_FACE_DETECT_ENABLED
    size_t out_len, out_width, out_height;
    uint8_t *out_buf;
    bool s;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
    bool detected = false;
#endif
    int face_id = 0;
    if (!detection_enabled || fb->width > 400)
    {
#endif
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        size_t fb_len = 0;
#endif
        if (fb->format == PIXFORMAT_JPEG)
        {
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
            fb_len = fb->len;
#endif
            res = httpd_resp_send(req, (const char *)fb->buf, fb->len);
        }
        else
        {
            jpg_chunking_t jchunk = {req, 0};
            res = frame2jpg_cb(fb, 80, jpg_encode_stream, &jchunk) ? ESP_OK : ESP_FAIL;
            httpd_resp_send_chunk(req, NULL, 0);
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
            fb_len = jchunk.len;
#endif
        }
        esp_camera_fb_return(fb);
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        int64_t fr_end = esp_timer_get_time();
#endif
        log_i("JPG: %uB %ums", (uint32_t)(fb_len), (uint32_t)((fr_end - fr_start) / 1000));
        return res;
#if CONFIG_ESP_FACE_DETECT_ENABLED
    }

    jpg_chunking_t jchunk = {req, 0};

    if (fb->format == PIXFORMAT_RGB565
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
     && !recognition_enabled
#endif
     ){
#if TWO_STAGE
        HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
        HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
        std::list<dl::detect::result_t> &candidates = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
        std::list<dl::detect::result_t> &results = s2.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3}, candidates);
#else
        HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
        std::list<dl::detect::result_t> &results = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
#endif
        if (results.size() > 0) {
            fb_data_t rfb;
            rfb.width = fb->width;
            rfb.height = fb->height;
            rfb.data = fb->buf;
            rfb.bytes_per_pixel = 2;
            rfb.format = FB_RGB565;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
            detected = true;
#endif
            draw_face_boxes(&rfb, &results, face_id);
        }
        s = fmt2jpg_cb(fb->buf, fb->len, fb->width, fb->height, PIXFORMAT_RGB565, 90, jpg_encode_stream, &jchunk);
        esp_camera_fb_return(fb);
    } else
    {
        out_len = fb->width * fb->height * 3;
        out_width = fb->width;
        out_height = fb->height;
        out_buf = (uint8_t*)malloc(out_len);
        if (!out_buf) {
            log_e("out_buf malloc failed");
            httpd_resp_send_500(req);
            return ESP_FAIL;
        }
        s = fmt2rgb888(fb->buf, fb->len, fb->format, out_buf);
        esp_camera_fb_return(fb);
        if (!s) {
            free(out_buf);
            log_e("To rgb888 failed");
            httpd_resp_send_500(req);
            return ESP_FAIL;
        }

        fb_data_t rfb;
        rfb.width = out_width;
        rfb.height = out_height;
        rfb.data = out_buf;
        rfb.bytes_per_pixel = 3;
        rfb.format = FB_BGR888;

#if TWO_STAGE
        HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
        HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
        std::list<dl::detect::result_t> &candidates = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
        std::list<dl::detect::result_t> &results = s2.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3}, candidates);
#else
        HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
        std::list<dl::detect::result_t> &results = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
#endif

        if (results.size() > 0) {
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
            detected = true;
#endif
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
            if (recognition_enabled) {
                face_id = run_face_recognition(&rfb, &results);
            }
#endif
            draw_face_boxes(&rfb, &results, face_id);
        }

        s = fmt2jpg_cb(out_buf, out_len, out_width, out_height, PIXFORMAT_RGB888, 90, jpg_encode_stream, &jchunk);
        free(out_buf);
    }

    if (!s) {
        log_e("JPEG compression failed");
        httpd_resp_send_500(req);
        return ESP_FAIL;
    }
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
    int64_t fr_end = esp_timer_get_time();
#endif
    log_i("FACE: %uB %ums %s%d", (uint32_t)(jchunk.len), (uint32_t)((fr_end - fr_start) / 1000), detected ? "DETECTED " : "", face_id);
    return res;
#endif
}

static esp_err_t stream_handler(httpd_req_t *req)
{
    camera_fb_t *fb = NULL;
    struct timeval _timestamp;
    esp_err_t res = ESP_OK;
    size_t _jpg_buf_len = 0;
    uint8_t *_jpg_buf = NULL;
    char *part_buf[128];
#if CONFIG_ESP_FACE_DETECT_ENABLED
    #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        bool detected = false;
        int64_t fr_ready = 0;
        int64_t fr_recognize = 0;
        int64_t fr_encode = 0;
        int64_t fr_face = 0;
        int64_t fr_start = 0;
    #endif
    int face_id = 0;
    size_t out_len = 0, out_width = 0, out_height = 0;
    uint8_t *out_buf = NULL;
    bool s = false;
#if TWO_STAGE
    HumanFaceDetectMSR01 s1(0.1F, 0.5F, 10, 0.2F);
    HumanFaceDetectMNP01 s2(0.5F, 0.3F, 5);
#else
    HumanFaceDetectMSR01 s1(0.3F, 0.5F, 10, 0.2F);
#endif
#endif

    static int64_t last_frame = 0;
    if (!last_frame)
    {
        last_frame = esp_timer_get_time();
    }

    res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE);
    if (res != ESP_OK)
    {
        return res;
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    httpd_resp_set_hdr(req, "X-Framerate", "60");

#if CONFIG_LED_ILLUMINATOR_ENABLED
    isStreaming = true;
    enable_led(true);
#endif

    while (true)
    {
#if CONFIG_ESP_FACE_DETECT_ENABLED
    #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        detected = false;
    #endif
        face_id = 0;
#endif

        fb = esp_camera_fb_get();
        if (!fb)
        {
            log_e("Camera capture failed");
            res = ESP_FAIL;
        }
        else
        {
            _timestamp.tv_sec = fb->timestamp.tv_sec;
            _timestamp.tv_usec = fb->timestamp.tv_usec;
#if CONFIG_ESP_FACE_DETECT_ENABLED
    #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
            fr_start = esp_timer_get_time();
            fr_ready = fr_start;
            fr_encode = fr_start;
            fr_recognize = fr_start;
            fr_face = fr_start;
    #endif
            if (!detection_enabled || fb->width > 400)
            {
#endif
                if (fb->format != PIXFORMAT_JPEG)
                {
                    bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
                    esp_camera_fb_return(fb);
                    fb = NULL;
                    if (!jpeg_converted)
                    {
                        log_e("JPEG compression failed");
                        res = ESP_FAIL;
                    }
                }
                else
                {
                    _jpg_buf_len = fb->len;
                    _jpg_buf = fb->buf;
                }
#if CONFIG_ESP_FACE_DETECT_ENABLED
            }
            else
            {
                if (fb->format == PIXFORMAT_RGB565
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
                    && !recognition_enabled
#endif
                ){
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                    fr_ready = esp_timer_get_time();
#endif
#if TWO_STAGE
                    std::list<dl::detect::result_t> &candidates = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
                    std::list<dl::detect::result_t> &results = s2.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3}, candidates);
#else
                    std::list<dl::detect::result_t> &results = s1.infer((uint16_t *)fb->buf, {(int)fb->height, (int)fb->width, 3});
#endif
#if CONFIG_ESP_FACE_DETECT_ENABLED && ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                    fr_face = esp_timer_get_time();
                    fr_recognize = fr_face;
#endif
                    if (results.size() > 0) {
                        fb_data_t rfb;
                        rfb.width = fb->width;
                        rfb.height = fb->height;
                        rfb.data = fb->buf;
                        rfb.bytes_per_pixel = 2;
                        rfb.format = FB_RGB565;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                        detected = true;
#endif
                        draw_face_boxes(&rfb, &results, face_id);
                    }
                    s = fmt2jpg(fb->buf, fb->len, fb->width, fb->height, PIXFORMAT_RGB565, 80, &_jpg_buf, &_jpg_buf_len);
                    esp_camera_fb_return(fb);
                    fb = NULL;
                    if (!s) {
                        log_e("fmt2jpg failed");
                        res = ESP_FAIL;
                    }
#if CONFIG_ESP_FACE_DETECT_ENABLED && ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                    fr_encode = esp_timer_get_time();
#endif
                } else
                {
                    out_len = fb->width * fb->height * 3;
                    out_width = fb->width;
                    out_height = fb->height;
                    out_buf = (uint8_t*)malloc(out_len);
                    if (!out_buf) {
                        log_e("out_buf malloc failed");
                        res = ESP_FAIL;
                    } else {
                        s = fmt2rgb888(fb->buf, fb->len, fb->format, out_buf);
                        esp_camera_fb_return(fb);
                        fb = NULL;
                        if (!s) {
                            free(out_buf);
                            log_e("To rgb888 failed");
                            res = ESP_FAIL;
                        } else {
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                            fr_ready = esp_timer_get_time();
#endif

                            fb_data_t rfb;
                            rfb.width = out_width;
                            rfb.height = out_height;
                            rfb.data = out_buf;
                            rfb.bytes_per_pixel = 3;
                            rfb.format = FB_BGR888;

#if TWO_STAGE
                            std::list<dl::detect::result_t> &candidates = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
                            std::list<dl::detect::result_t> &results = s2.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3}, candidates);
#else
                            std::list<dl::detect::result_t> &results = s1.infer((uint8_t *)out_buf, {(int)out_height, (int)out_width, 3});
#endif

#if CONFIG_ESP_FACE_DETECT_ENABLED && ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                            fr_face = esp_timer_get_time();
                            fr_recognize = fr_face;
#endif

                            if (results.size() > 0) {
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                                detected = true;
#endif
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
                                if (recognition_enabled) {
                                    face_id = run_face_recognition(&rfb, &results);
    #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                                    fr_recognize = esp_timer_get_time();
    #endif
                                }
#endif
                                draw_face_boxes(&rfb, &results, face_id);
                            }
                            s = fmt2jpg(out_buf, out_len, out_width, out_height, PIXFORMAT_RGB888, 90, &_jpg_buf, &_jpg_buf_len);
                            free(out_buf);
                            if (!s) {
                                log_e("fmt2jpg failed");
                                res = ESP_FAIL;
                            }
#if CONFIG_ESP_FACE_DETECT_ENABLED && ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
                            fr_encode = esp_timer_get_time();
#endif
                        }
                    }
                }
            }
#endif
        }
        if (res == ESP_OK)
        {
            res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
        }
        if (res == ESP_OK)
        {
            size_t hlen = snprintf((char *)part_buf, 128, _STREAM_PART, _jpg_buf_len, _timestamp.tv_sec, _timestamp.tv_usec);
            res = httpd_resp_send_chunk(req, (const char *)part_buf, hlen);
        }
        if (res == ESP_OK)
        {
            res = httpd_resp_send_chunk(req, (const char *)_jpg_buf, _jpg_buf_len);
        }
        if (fb)
        {
            esp_camera_fb_return(fb);
            fb = NULL;
            _jpg_buf = NULL;
        }
        else if (_jpg_buf)
        {
            free(_jpg_buf);
            _jpg_buf = NULL;
        }
        if (res != ESP_OK)
        {
            log_e("Send frame failed");
            break;
        }
        int64_t fr_end = esp_timer_get_time();

#if CONFIG_ESP_FACE_DETECT_ENABLED && ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        int64_t ready_time = (fr_ready - fr_start) / 1000;
        int64_t face_time = (fr_face - fr_ready) / 1000;
        int64_t recognize_time = (fr_recognize - fr_face) / 1000;
        int64_t encode_time = (fr_encode - fr_recognize) / 1000;
        int64_t process_time = (fr_encode - fr_start) / 1000;
#endif

        int64_t frame_time = fr_end - last_frame;
        frame_time /= 1000;
#if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
        uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
#endif
        log_i("MJPG: %uB %ums (%.1ffps), AVG: %ums (%.1ffps)"
#if CONFIG_ESP_FACE_DETECT_ENABLED
                      ", %u+%u+%u+%u=%u %s%d"
#endif
                 ,
                 (uint32_t)(_jpg_buf_len),
                 (uint32_t)frame_time, 1000.0 / (uint32_t)frame_time,
                 avg_frame_time, 1000.0 / avg_frame_time
#if CONFIG_ESP_FACE_DETECT_ENABLED
                 ,
                 (uint32_t)ready_time, (uint32_t)face_time, (uint32_t)recognize_time, (uint32_t)encode_time, (uint32_t)process_time,
                 (detected) ? "DETECTED " : "", face_id
#endif
        );
    }

#if CONFIG_LED_ILLUMINATOR_ENABLED
    isStreaming = false;
    enable_led(false);
#endif

    return res;
}

static esp_err_t parse_get(httpd_req_t *req, char **obuf)
{
    char *buf = NULL;
    size_t buf_len = 0;

    buf_len = httpd_req_get_url_query_len(req) + 1;
    if (buf_len > 1) {
        buf = (char *)malloc(buf_len);
        if (!buf) {
            httpd_resp_send_500(req);
            return ESP_FAIL;
        }
        if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK) {
            *obuf = buf;
            return ESP_OK;
        }
        free(buf);
    }
    httpd_resp_send_404(req);
    return ESP_FAIL;
}

static esp_err_t cmd_handler(httpd_req_t *req)
{
    char *buf = NULL;
    char variable[32];
    char value[32];

    if (parse_get(req, &buf) != ESP_OK) {
        return ESP_FAIL;
    }
    if (httpd_query_key_value(buf, "var", variable, sizeof(variable)) != ESP_OK ||
        httpd_query_key_value(buf, "val", value, sizeof(value)) != ESP_OK) {
        free(buf);
        httpd_resp_send_404(req);
        return ESP_FAIL;
    }
    free(buf);

    int val = atoi(value);
    log_i("%s = %d", variable, val);
    sensor_t *s = esp_camera_sensor_get();
    int res = 0;

    if (!strcmp(variable, "framesize")) {
        if (s->pixformat == PIXFORMAT_JPEG) {
            res = s->set_framesize(s, (framesize_t)val);
        }
    }
    else if (!strcmp(variable, "quality"))
        res = s->set_quality(s, val);
    else if (!strcmp(variable, "contrast"))
        res = s->set_contrast(s, val);
    else if (!strcmp(variable, "brightness"))
        res = s->set_brightness(s, val);
    else if (!strcmp(variable, "saturation"))
        res = s->set_saturation(s, val);
    else if (!strcmp(variable, "gainceiling"))
        res = s->set_gainceiling(s, (gainceiling_t)val);
    else if (!strcmp(variable, "colorbar"))
        res = s->set_colorbar(s, val);
    else if (!strcmp(variable, "awb"))
        res = s->set_whitebal(s, val);
    else if (!strcmp(variable, "agc"))
        res = s->set_gain_ctrl(s, val);
    else if (!strcmp(variable, "aec"))
        res = s->set_exposure_ctrl(s, val);
    else if (!strcmp(variable, "hmirror"))
        res = s->set_hmirror(s, val);
    else if (!strcmp(variable, "vflip"))
        res = s->set_vflip(s, val);
    else if (!strcmp(variable, "awb_gain"))
        res = s->set_awb_gain(s, val);
    else if (!strcmp(variable, "agc_gain"))
        res = s->set_agc_gain(s, val);
    else if (!strcmp(variable, "aec_value"))
        res = s->set_aec_value(s, val);
    else if (!strcmp(variable, "aec2"))
        res = s->set_aec2(s, val);
    else if (!strcmp(variable, "dcw"))
        res = s->set_dcw(s, val);
    else if (!strcmp(variable, "bpc"))
        res = s->set_bpc(s, val);
    else if (!strcmp(variable, "wpc"))
        res = s->set_wpc(s, val);
    else if (!strcmp(variable, "raw_gma"))
        res = s->set_raw_gma(s, val);
    else if (!strcmp(variable, "lenc"))
        res = s->set_lenc(s, val);
    else if (!strcmp(variable, "special_effect"))
        res = s->set_special_effect(s, val);
    else if (!strcmp(variable, "wb_mode"))
        res = s->set_wb_mode(s, val);
    else if (!strcmp(variable, "ae_level"))
        res = s->set_ae_level(s, val);
#if CONFIG_LED_ILLUMINATOR_ENABLED
    else if (!strcmp(variable, "led_intensity")) {
        led_duty = val;
        if (isStreaming)
            enable_led(true);
    }
#endif

#if CONFIG_ESP_FACE_DETECT_ENABLED
    else if (!strcmp(variable, "face_detect")) {
        detection_enabled = val;
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
        if (!detection_enabled) {
            recognition_enabled = 0;
        }
#endif
    }
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
    else if (!strcmp(variable, "face_enroll")){
        is_enrolling = !is_enrolling;
        log_i("Enrolling: %s", is_enrolling?"true":"false");
    }
    else if (!strcmp(variable, "face_recognize")) {
        recognition_enabled = val;
        if (recognition_enabled) {
            detection_enabled = val;
        }
    }
#endif
#endif
    else {
        log_i("Unknown command: %s", variable);
        res = -1;
    }

    if (res < 0) {
        return httpd_resp_send_500(req);
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, NULL, 0);
}

static int print_reg(char * p, sensor_t * s, uint16_t reg, uint32_t mask){
    return sprintf(p, "\"0x%x\":%u,", reg, s->get_reg(s, reg, mask));
}

static esp_err_t status_handler(httpd_req_t *req)
{
    static char json_response[1024];

    sensor_t *s = esp_camera_sensor_get();
    char *p = json_response;
    *p++ = '{';

    if(s->id.PID == OV5640_PID || s->id.PID == OV3660_PID){
        for(int reg = 0x3400; reg < 0x3406; reg+=2){
            p+=print_reg(p, s, reg, 0xFFF);//12 bit
        }
        p+=print_reg(p, s, 0x3406, 0xFF);

        p+=print_reg(p, s, 0x3500, 0xFFFF0);//16 bit
        p+=print_reg(p, s, 0x3503, 0xFF);
        p+=print_reg(p, s, 0x350a, 0x3FF);//10 bit
        p+=print_reg(p, s, 0x350c, 0xFFFF);//16 bit

        for(int reg = 0x5480; reg <= 0x5490; reg++){
            p+=print_reg(p, s, reg, 0xFF);
        }

        for(int reg = 0x5380; reg <= 0x538b; reg++){
            p+=print_reg(p, s, reg, 0xFF);
        }

        for(int reg = 0x5580; reg < 0x558a; reg++){
            p+=print_reg(p, s, reg, 0xFF);
        }
        p+=print_reg(p, s, 0x558a, 0x1FF);//9 bit
    } else if(s->id.PID == OV2640_PID){
        p+=print_reg(p, s, 0xd3, 0xFF);
        p+=print_reg(p, s, 0x111, 0xFF);
        p+=print_reg(p, s, 0x132, 0xFF);
    }

    p += sprintf(p, "\"xclk\":%u,", s->xclk_freq_hz / 1000000);
    p += sprintf(p, "\"pixformat\":%u,", s->pixformat);
    p += sprintf(p, "\"framesize\":%u,", s->status.framesize);
    p += sprintf(p, "\"quality\":%u,", s->status.quality);
    p += sprintf(p, "\"brightness\":%d,", s->status.brightness);
    p += sprintf(p, "\"contrast\":%d,", s->status.contrast);
    p += sprintf(p, "\"saturation\":%d,", s->status.saturation);
    p += sprintf(p, "\"sharpness\":%d,", s->status.sharpness);
    p += sprintf(p, "\"special_effect\":%u,", s->status.special_effect);
    p += sprintf(p, "\"wb_mode\":%u,", s->status.wb_mode);
    p += sprintf(p, "\"awb\":%u,", s->status.awb);
    p += sprintf(p, "\"awb_gain\":%u,", s->status.awb_gain);
    p += sprintf(p, "\"aec\":%u,", s->status.aec);
    p += sprintf(p, "\"aec2\":%u,", s->status.aec2);
    p += sprintf(p, "\"ae_level\":%d,", s->status.ae_level);
    p += sprintf(p, "\"aec_value\":%u,", s->status.aec_value);
    p += sprintf(p, "\"agc\":%u,", s->status.agc);
    p += sprintf(p, "\"agc_gain\":%u,", s->status.agc_gain);
    p += sprintf(p, "\"gainceiling\":%u,", s->status.gainceiling);
    p += sprintf(p, "\"bpc\":%u,", s->status.bpc);
    p += sprintf(p, "\"wpc\":%u,", s->status.wpc);
    p += sprintf(p, "\"raw_gma\":%u,", s->status.raw_gma);
    p += sprintf(p, "\"lenc\":%u,", s->status.lenc);
    p += sprintf(p, "\"hmirror\":%u,", s->status.hmirror);
    p += sprintf(p, "\"dcw\":%u,", s->status.dcw);
    p += sprintf(p, "\"colorbar\":%u", s->status.colorbar);
#if CONFIG_LED_ILLUMINATOR_ENABLED
    p += sprintf(p, ",\"led_intensity\":%u", led_duty);
#else
    p += sprintf(p, ",\"led_intensity\":%d", -1);
#endif
#if CONFIG_ESP_FACE_DETECT_ENABLED
    p += sprintf(p, ",\"face_detect\":%u", detection_enabled);
#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
    p += sprintf(p, ",\"face_enroll\":%u,", is_enrolling);
    p += sprintf(p, "\"face_recognize\":%u", recognition_enabled);
#endif
#endif
    *p++ = '}';
    *p++ = 0;
    httpd_resp_set_type(req, "application/json");
    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, json_response, strlen(json_response));
}

static esp_err_t xclk_handler(httpd_req_t *req)
{
    char *buf = NULL;
    char _xclk[32];

    if (parse_get(req, &buf) != ESP_OK) {
        return ESP_FAIL;
    }
    if (httpd_query_key_value(buf, "xclk", _xclk, sizeof(_xclk)) != ESP_OK) {
        free(buf);
        httpd_resp_send_404(req);
        return ESP_FAIL;
    }
    free(buf);

    int xclk = atoi(_xclk);
    log_i("Set XCLK: %d MHz", xclk);

    sensor_t *s = esp_camera_sensor_get();
    int res = s->set_xclk(s, LEDC_TIMER_0, xclk);
    if (res) {
        return httpd_resp_send_500(req);
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, NULL, 0);
}

static esp_err_t reg_handler(httpd_req_t *req)
{
    char *buf = NULL;
    char _reg[32];
    char _mask[32];
    char _val[32];

    if (parse_get(req, &buf) != ESP_OK) {
        return ESP_FAIL;
    }
    if (httpd_query_key_value(buf, "reg", _reg, sizeof(_reg)) != ESP_OK ||
        httpd_query_key_value(buf, "mask", _mask, sizeof(_mask)) != ESP_OK ||
        httpd_query_key_value(buf, "val", _val, sizeof(_val)) != ESP_OK) {
        free(buf);
        httpd_resp_send_404(req);
        return ESP_FAIL;
    }
    free(buf);

    int reg = atoi(_reg);
    int mask = atoi(_mask);
    int val = atoi(_val);
    log_i("Set Register: reg: 0x%02x, mask: 0x%02x, value: 0x%02x", reg, mask, val);

    sensor_t *s = esp_camera_sensor_get();
    int res = s->set_reg(s, reg, mask, val);
    if (res) {
        return httpd_resp_send_500(req);
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, NULL, 0);
}

static esp_err_t greg_handler(httpd_req_t *req)
{
    char *buf = NULL;
    char _reg[32];
    char _mask[32];

    if (parse_get(req, &buf) != ESP_OK) {
        return ESP_FAIL;
    }
    if (httpd_query_key_value(buf, "reg", _reg, sizeof(_reg)) != ESP_OK ||
        httpd_query_key_value(buf, "mask", _mask, sizeof(_mask)) != ESP_OK) {
        free(buf);
        httpd_resp_send_404(req);
        return ESP_FAIL;
    }
    free(buf);

    int reg = atoi(_reg);
    int mask = atoi(_mask);
    sensor_t *s = esp_camera_sensor_get();
    int res = s->get_reg(s, reg, mask);
    if (res < 0) {
        return httpd_resp_send_500(req);
    }
    log_i("Get Register: reg: 0x%02x, mask: 0x%02x, value: 0x%02x", reg, mask, res);

    char buffer[20];
    const char * val = itoa(res, buffer, 10);
    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, val, strlen(val));
}

static int parse_get_var(char *buf, const char * key, int def)
{
    char _int[16];
    if(httpd_query_key_value(buf, key, _int, sizeof(_int)) != ESP_OK){
        return def;
    }
    return atoi(_int);
}

static esp_err_t pll_handler(httpd_req_t *req)
{
    char *buf = NULL;

    if (parse_get(req, &buf) != ESP_OK) {
        return ESP_FAIL;
    }

    int bypass = parse_get_var(buf, "bypass", 0);
    int mul = parse_get_var(buf, "mul", 0);
    int sys = parse_get_var(buf, "sys", 0);
    int root = parse_get_var(buf, "root", 0);
    int pre = parse_get_var(buf, "pre", 0);
    int seld5 = parse_get_var(buf, "seld5", 0);
    int pclken = parse_get_var(buf, "pclken", 0);
    int pclk = parse_get_var(buf, "pclk", 0);
    free(buf);

    log_i("Set Pll: bypass: %d, mul: %d, sys: %d, root: %d, pre: %d, seld5: %d, pclken: %d, pclk: %d", bypass, mul, sys, root, pre, seld5, pclken, pclk);
    sensor_t *s = esp_camera_sensor_get();
    int res = s->set_pll(s, bypass, mul, sys, root, pre, seld5, pclken, pclk);
    if (res) {
        return httpd_resp_send_500(req);
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, NULL, 0);
}

static esp_err_t win_handler(httpd_req_t *req)
{
    // Only accept parameters for VGA resolution (640x480)
    int startX = 0;
    int startY = 0;
    int endX = 639;
    int endY = 479;
    int offsetX = 0;
    int offsetY = 0;
    int totalX = 640;
    int totalY = 480;
    int outputX = 640;
    int outputY = 480;
    bool scale = false;
    bool binning = false;

    log_i("Set Window: Start: %d %d, End: %d %d, Offset: %d %d, Total: %d %d, Output: %d %d, Scale: %u, Binning: %u", startX, startY, endX, endY, offsetX, offsetY, totalX, totalY, outputX, outputY, scale, binning);

    sensor_t *s = esp_camera_sensor_get();
    int res = s->set_res_raw(s, startX, startY, endX, endY, offsetX, offsetY, totalX, totalY, outputX, outputY, scale, binning);
    if (res) {
        return httpd_resp_send_500(req);
    }

    httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
    return httpd_resp_send(req, NULL, 0);
}


static esp_err_t index_handler(httpd_req_t *req)
{
    httpd_resp_set_type(req, "text/html");
    httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
    sensor_t *s = esp_camera_sensor_get();
    if (s != NULL) {
        if (s->id.PID == OV3660_PID) {
            return httpd_resp_send(req, (const char *)index_ov3660_html_gz, index_ov3660_html_gz_len);
        } else if (s->id.PID == OV5640_PID) {
            return httpd_resp_send(req, (const char *)index_ov5640_html_gz, index_ov5640_html_gz_len);
        } else {
            return httpd_resp_send(req, (const char *)index_ov2640_html_gz, index_ov2640_html_gz_len);
        }
    } else {
        log_e("Camera sensor not found");
        return httpd_resp_send_500(req);
    }
}

void startCameraServer()
{
    httpd_config_t config = HTTPD_DEFAULT_CONFIG();
    config.max_uri_handlers = 16;

    httpd_uri_t index_uri = {
        .uri = "/",
        .method = HTTP_GET,
        .handler = index_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t status_uri = {
        .uri = "/status",
        .method = HTTP_GET,
        .handler = status_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t cmd_uri = {
        .uri = "/control",
        .method = HTTP_GET,
        .handler = cmd_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t capture_uri = {
        .uri = "/capture",
        .method = HTTP_GET,
        .handler = capture_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t stream_uri = {
        .uri = "/stream",
        .method = HTTP_GET,
        .handler = stream_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t bmp_uri = {
        .uri = "/bmp",
        .method = HTTP_GET,
        .handler = bmp_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t xclk_uri = {
        .uri = "/xclk",
        .method = HTTP_GET,
        .handler = xclk_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t reg_uri = {
        .uri = "/reg",
        .method = HTTP_GET,
        .handler = reg_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t greg_uri = {
        .uri = "/greg",
        .method = HTTP_GET,
        .handler = greg_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t pll_uri = {
        .uri = "/pll",
        .method = HTTP_GET,
        .handler = pll_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    httpd_uri_t win_uri = {
        .uri = "/resolution",
        .method = HTTP_GET,
        .handler = win_handler,
        .user_ctx = NULL
#ifdef CONFIG_HTTPD_WS_SUPPORT
        ,
        .is_websocket = true,
        .handle_ws_control_frames = false,
        .supported_subprotocol = NULL
#endif
    };

    ra_filter_init(&ra_filter, 20);

#if CONFIG_ESP_FACE_RECOGNITION_ENABLED
    recognizer.set_partition(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "fr");

    // load ids from flash partition
    recognizer.set_ids_from_flash();
#endif
    log_i("Starting web server on port: '%d'", config.server_port);
    if (httpd_start(&camera_httpd, &config) == ESP_OK)
    {
        httpd_register_uri_handler(camera_httpd, &index_uri);
        httpd_register_uri_handler(camera_httpd, &cmd_uri);
        httpd_register_uri_handler(camera_httpd, &status_uri);
        httpd_register_uri_handler(camera_httpd, &capture_uri);
        httpd_register_uri_handler(camera_httpd, &bmp_uri);

        httpd_register_uri_handler(camera_httpd, &xclk_uri);
        httpd_register_uri_handler(camera_httpd, &reg_uri);
        httpd_register_uri_handler(camera_httpd, &greg_uri);
        httpd_register_uri_handler(camera_httpd, &pll_uri);
        httpd_register_uri_handler(camera_httpd, &win_uri);
    }

    config.server_port += 1;
    config.ctrl_port += 1;
    log_i("Starting stream server on port: '%d'", config.server_port);
    if (httpd_start(&stream_httpd, &config) == ESP_OK)
    {
        httpd_register_uri_handler(stream_httpd, &stream_uri);
    }
}

void setupLedFlash(int pin) 
{
    #if CONFIG_LED_ILLUMINATOR_ENABLED
    ledcSetup(LED_LEDC_CHANNEL, 5000, 8);
    ledcAttachPin(pin, LED_LEDC_CHANNEL);
    #else
    log_i("LED flash is disabled -> CONFIG_LED_ILLUMINATOR_ENABLED = 0");
    #endif
}

take a look and btw this is the unedited where i havent put any websockets request yet, as far as i know i make a request from .ino to .h to get a data

18 posts were merged into an existing topic: Web Interface Display

A post was merged into an existing topic: Web Interface Display