mqtt, esp: add new esp8266-based device

6 files changed, 1098 insertions, 0 deletions

diff --git a/platformio/common/make_static.sh b/platformio/common/make_static.sh
new file mode 100755
index 0000000..d207e57
--- /dev/null
+++ b/platformio/common/make_static.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+#set -x
+#set -e
+
+COMMON_DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
+PROJECT_DIR="$(pwd)"
+
+fw_version="$(cat "$PROJECT_DIR/src/config.def.h" | grep "^#define FW_VERSION" | awk '{print $3}')"
+header="$PROJECT_DIR/src/static.h"
+source="$PROJECT_DIR/src/static.cpp"
+
+[ -f "$header" ] && rm "$header"
+[ -f "$source" ] && rm "$source"
+
+is_minifyable() {
+  local ext="$1"
+  [ "$ext" = "html" ] || [ "$ext" = "css" ] || [ "$ext" = "js" ]
+}
+
+minify() {
+  local ext="$1"
+  local bin="$(realpath "$COMMON_DIR"/../../tools/minify.js)"
+  "$bin" --type "$ext"
+}
+
+# .h header
+cat <<EOF >> "$header"
+/**
+ * This file is autogenerated with make_static.sh script
+ */
+
+#pragma once
+
+#include <stdlib.h>
+
+namespace homekit::files {
+
+typedef struct {
+    size_t size;
+    const uint8_t* content;
+} StaticFile;
+
+EOF
+
+cat <<EOF >> "$source"
+/**
+ * This file is autogenerated with make_static.sh script
+ */
+
+#include "static.h"
+
+namespace homekit::files {
+
+EOF
+
+# loop over files
+for ext in html js css ico; do
+  for f in "$COMMON_DIR"/static/*.$ext; do
+    filename="$(basename "$f")"
+    echo "processing ${filename}..."
+    filename="${filename/./_}"
+
+    # write .h
+    echo "extern const StaticFile $filename;" >> "$header"
+
+    # write .c
+    {
+      echo "static const uint8_t ${filename}_content[] PROGMEM = {"
+
+      cat "$f" |
+      ( [ "$ext" = "html" ] && sed "s/{version}/$fw_version/" || cat ) |
+      ( is_minifyable "$ext" && minify "$ext" || cat ) |
+      gzip |
+      xxd -ps -c 16 |
+      sed 's/.\{2\}/0x&, /g' |
+      sed 's/^/    /' |
+      sed 's/[ \t]*$//'
+
+      echo "};"
+      echo "const StaticFile $filename PROGMEM = {(sizeof(${filename}_content)/sizeof(${filename}_content[0])), ${filename}_content};"
+      echo ""
+    } >> "$source"
+  done
+done
+
+# end of homekit::files
+( echo ""; echo "}" ) >> "$header"
+echo "}" >> "$source"
diff --git a/platformio/common/static/app.js b/platformio/common/static/app.js
new file mode 100644
index 0000000..299230c
--- /dev/null
+++ b/platformio/common/static/app.js
@@ -0,0 +1,246 @@
+function isObject(o) {
+    return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function ge(id) {
+    return document.getElementById(id)
+}
+
+function hide(el) {
+    el.style.display = 'none'
+}
+
+function cancelEvent(evt) {
+    if (evt.preventDefault) evt.preventDefault();
+    if (evt.stopPropagation) evt.stopPropagation();
+
+    evt.cancelBubble = true;
+    evt.returnValue = false;
+
+    return false;
+}
+
+function errorText(e) {
+    return e instanceof Error ? e.message : e+''
+}
+
+(function() {
+    function request(method, url, data, callback) {
+        data = data || null;
+
+        if (typeof callback != 'function') {
+            throw new Error('callback must be a function');
+        }
+
+        if (!url)
+            throw new Error('no url specified');
+
+        switch (method) {
+            case 'GET':
+                if (isObject(data)) {
+                    for (var k in data) {
+                        if (data.hasOwnProperty(k))
+                            url += (url.indexOf('?') === -1 ? '?' : '&')+encodeURIComponent(k)+'='+encodeURIComponent(data[k])
+                    }
+                }
+                break;
+
+            case 'POST':
+                if (isObject(data)) {
+                    var sdata = [];
+                    for (var k in data) {
+                        if (data.hasOwnProperty(k))
+                            sdata.push(encodeURIComponent(k)+'='+encodeURIComponent(data[k]));
+                    }
+                    data = sdata.join('&');
+                }
+                break;
+        }
+
+        var xhr = new XMLHttpRequest();
+        xhr.open(method, url);
+
+        if (method === 'POST')
+            xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+
+        xhr.onreadystatechange = function() {
+            if (xhr.readyState === 4) {
+                if ('status' in xhr && !/^2|1223/.test(xhr.status))
+                    throw new Error('http code '+xhr.status)
+                callback(null, JSON.parse(xhr.responseText));
+            }
+        };
+        xhr.onerror = function(e) {
+            callback(e, null);
+        };
+
+        xhr.send(method === 'GET' ? null : data);
+        return xhr;
+    }
+
+    window.ajax = {
+        get: request.bind(request, 'GET'),
+        post: request.bind(request, 'POST')
+    }
+})();
+
+
+function lock(el) {
+    el.setAttribute('disabled', 'disabled');
+}
+
+function unlock(el) {
+    el.removeAttribute('disabled');
+}
+
+function initNetworkSettings() {
+    function setupField(el, value) {
+        if (value !== null)
+            el.value = value;
+        unlock(el);
+    }
+
+    var doneRequestsCount = 0;
+    function onRequestDone() {
+        doneRequestsCount++;
+        if (doneRequestsCount === 2) {
+            hide(ge('loading_label'))
+        }
+    }
+
+    var form = document.forms.network_settings;
+    form.addEventListener('submit', function(e) {
+        if (!form.hid.value.trim()) {
+            alert('Введите home id');
+            return cancelEvent(e);
+        }
+
+        if (form.psk.value.length < 8) {
+            alert('Неверный пароль (минимальная длина - 8 символов)');
+            return cancelEvent(e);
+        }
+
+        if (form.ssid.selectedIndex === -1) {
+            alert('Не выбрана точка доступа');
+            return cancelEvent(e);
+        }
+
+        lock(form.submit)
+    })
+    form.show_psk.addEventListener('change', function(e) {
+        form.psk.setAttribute('type', e.target.checked ? 'text' : 'password');
+    });
+    form.ssid.addEventListener('change', function(e) {
+        var i = e.target.selectedIndex;
+        if (i !== -1) {
+            var opt = e.target.options[i];
+            if (opt)
+                form.psk.value = '';
+        }
+    });
+
+    ajax.get('/status', {}, function(error, response) {
+        try {
+            if (error)
+                throw error;
+
+            setupField(form.hid, response.node_id || null);
+            setupField(form.psk, null);
+            setupField(form.submit, null);
+
+            onRequestDone();
+        } catch (error) {
+            alert(errorText(error));
+        }
+    });
+
+    ajax.get('/scan', {}, function(error, response) {
+        try {
+            if (error)
+                throw error;
+
+            form.ssid.innerHTML = '';
+            for (var i = 0; i < response.list.length; i++) {
+                var ssid = response.list[i][0];
+                var rssi = response.list[i][1];
+                form.ssid.append(new Option(ssid + ' (' + rssi + ' dBm)', ssid));
+            }
+            unlock(form.ssid);
+
+            onRequestDone();
+        } catch (error) {
+            alert(errorText(error));
+        }
+    });
+}
+
+function initUpdateForm() {
+    var form = document.forms.update_settings;
+    form.addEventListener('submit', function(e) {
+        cancelEvent(e);
+        if (!form.file.files.length) {
+            alert('Файл обновления не выбран');
+            return false;
+        }
+
+        lock(form.submit);
+
+        var xhr = new XMLHttpRequest();
+        var fd = new FormData();
+        fd.append('file', form.file.files[0]);
+
+        xhr.upload.addEventListener('progress', function (e) {
+            var total = form.file.files[0].size;
+            var progress;
+            if (e.loaded < total) {
+                progress = Math.round(e.loaded / total * 100).toFixed(2);
+            } else {
+                progress = 100;
+            }
+            form.submit.innerHTML = progress + '%';
+        });
+        xhr.onreadystatechange = function() {
+            var errorMessage = 'Ошибка обновления';
+            var successMessage = 'Обновление завершено, устройство перезагружается';
+            if (xhr.readyState === 4) {
+                try {
+                    var response = JSON.parse(xhr.responseText);
+                    if (response.result === 1) {
+                        alert(successMessage);
+                    } else {
+                        alert(errorMessage);
+                    }
+                } catch (e) {
+                    alert(successMessage);
+                }
+            }
+        };
+        xhr.onerror = function(e) {
+            alert(errorText(e));
+        };
+
+        xhr.open('POST', e.target.action);
+        xhr.send(fd);
+
+        return false;
+    });
+    form.file.addEventListener('change', function(e) {
+        if (e.target.files.length) {
+            var reader = new FileReader();
+            reader.onload = function() {
+                var hash = window.md5(reader.result);
+                form.setAttribute('action', '/update?md5='+hash);
+                unlock(form.submit);
+            };
+            reader.onerror = function() {
+                alert('Ошибка чтения файла');
+            };
+            reader.readAsBinaryString(e.target.files[0]);
+        }
+    });
+}
+
+window.initApp = function() {
+    initNetworkSettings();
+    initUpdateForm();
+}
\ No newline at end of file
diff --git a/platformio/common/static/favicon.ico b/platformio/common/static/favicon.ico
new file mode 100644
index 0000000..6940e4f
--- /dev/null
+++ b/platformio/common/static/favicon.ico
diff --git a/platformio/common/static/index.html b/platformio/common/static/index.html
new file mode 100644
index 0000000..d4a8040
--- /dev/null
+++ b/platformio/common/static/index.html
@@ -0,0 +1,63 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <title>Configuration</title>
+    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
+    <link rel="stylesheet" type="text/css" href="/style.css">
+    <script src="/md5.js"></script>
+    <script src="/app.js"></script>
+</head>
+<body onload="initApp()">
+<div class="title">Settings <span id="loading_label">(loading...)</span></div>
+<div class="block">
+    <form method="post" action="/status" name="network_settings">
+        <div class="form_label">WiFi SSID</div>
+        <div class="form_input">
+            <select id="ssid_select" name="ssid" class="full-width">
+                <option value="">Loading...</option>
+            </select>
+        </div>
+
+        <div class="form_label">WiFi Password</div>
+        <div class="form_input">
+            <input type="password" value="" name="psk" class="full-width" id="fld_psk" maxlength="63" disabled>
+            <div class="form_sublabel">
+                <label for="show_psk"><input type="checkbox" name="show_psk" id="show_psk"> show password</label>
+            </div>
+        </div>
+
+        <div class="form_label">Home ID</div>
+        <div class="form_input">
+            <input type="text" value="" maxlength="16" name="hid" id="fld_hid" class="full-width" disabled>
+        </div>
+
+        <button type="submit" disabled="disabled" name="submit">Save and Reboot</button>
+    </form>
+</div>
+
+<div class="title">Update firmware (.bin)</div>
+<div class="block">
+    <form method="post" action="/update" enctype="multipart/form-data" name="update_settings">
+        <div class="form_input">
+            <input type="file" accept=".bin,.bin.gz" name="file">
+        </div>
+        <button type="submit" name="submit" disabled="disabled">Upload</button>
+    </form>
+</div>
+
+<div class="title">Reset settings</div>
+<div class="block">
+    <form method="post" action="/reset">
+        <button type="submit" name="submit" class="is_reset">Reset</button>
+    </form>
+</div>
+
+<div class="title">Info</div>
+<div class="block">
+    ESP8266-based <b>relayctl</b>, firmware v{version}<br>
+    Part of <a href="https://git.ch1p.io/homekit.git/">homekit</a> by <a href="https://ch1p.io">Evgeny Zinoviev</a> &copy; 2022
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/platformio/common/static/md5.js b/platformio/common/static/md5.js
new file mode 100644
index 0000000..b707a4e
--- /dev/null
+++ b/platformio/common/static/md5.js
@@ -0,0 +1,615 @@
+/**
+ * [js-md5]{@link https://github.com/emn178/js-md5}
+ *
+ * @namespace md5
+ * @version 0.7.3
+ * @author Chen, Yi-Cyuan [emn178@gmail.com]
+ * @copyright Chen, Yi-Cyuan 2014-2017
+ * @license MIT
+ */
+(function () {
+    'use strict';
+
+    var ERROR = 'input is invalid type';
+    var ARRAY_BUFFER = typeof window.ArrayBuffer !== 'undefined';
+    var HEX_CHARS = '0123456789abcdef'.split('');
+    var EXTRA = [128, 32768, 8388608, -2147483648];
+    var SHIFT = [0, 8, 16, 24];
+    var OUTPUT_TYPES = ['hex', 'array', 'digest', 'buffer', 'arrayBuffer', 'base64'];
+    var BASE64_ENCODE_CHAR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+
+    var blocks = [], buffer8;
+    if (ARRAY_BUFFER) {
+        var buffer = new ArrayBuffer(68);
+        buffer8 = new Uint8Array(buffer);
+        blocks = new Uint32Array(buffer);
+    }
+
+    if (!Array.isArray) {
+        Array.isArray = function (obj) {
+            return Object.prototype.toString.call(obj) === '[object Array]';
+        };
+    }
+
+    if (ARRAY_BUFFER && !ArrayBuffer.isView) {
+        ArrayBuffer.isView = function (obj) {
+            return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
+        };
+    }
+
+    /**
+     * @method hex
+     * @memberof md5
+     * @description Output hash as hex string
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {String} Hex string
+     * @example
+     * md5.hex('The quick brown fox jumps over the lazy dog');
+     * // equal to
+     * md5('The quick brown fox jumps over the lazy dog');
+     */
+    /**
+     * @method digest
+     * @memberof md5
+     * @description Output hash as bytes array
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {Array} Bytes array
+     * @example
+     * md5.digest('The quick brown fox jumps over the lazy dog');
+     */
+    /**
+     * @method array
+     * @memberof md5
+     * @description Output hash as bytes array
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {Array} Bytes array
+     * @example
+     * md5.array('The quick brown fox jumps over the lazy dog');
+     */
+    /**
+     * @method arrayBuffer
+     * @memberof md5
+     * @description Output hash as ArrayBuffer
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {ArrayBuffer} ArrayBuffer
+     * @example
+     * md5.arrayBuffer('The quick brown fox jumps over the lazy dog');
+     */
+    /**
+     * @method buffer
+     * @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
+     * @memberof md5
+     * @description Output hash as ArrayBuffer
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {ArrayBuffer} ArrayBuffer
+     * @example
+     * md5.buffer('The quick brown fox jumps over the lazy dog');
+     */
+    /**
+     * @method base64
+     * @memberof md5
+     * @description Output hash as base64 string
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {String} base64 string
+     * @example
+     * md5.base64('The quick brown fox jumps over the lazy dog');
+     */
+    var createOutputMethod = function (outputType) {
+        return function (message) {
+            return new Md5(true).update(message)[outputType]();
+        };
+    };
+
+    /**
+     * @method create
+     * @memberof md5
+     * @description Create Md5 object
+     * @returns {Md5} Md5 object.
+     * @example
+     * var hash = md5.create();
+     */
+    /**
+     * @method update
+     * @memberof md5
+     * @description Create and update Md5 object
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {Md5} Md5 object.
+     * @example
+     * var hash = md5.update('The quick brown fox jumps over the lazy dog');
+     * // equal to
+     * var hash = md5.create();
+     * hash.update('The quick brown fox jumps over the lazy dog');
+     */
+    var createMethod = function () {
+        var method = createOutputMethod('hex');
+        method.create = function () {
+            return new Md5();
+        };
+        method.update = function (message) {
+            return method.create().update(message);
+        };
+        for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
+            var type = OUTPUT_TYPES[i];
+            method[type] = createOutputMethod(type);
+        }
+        return method;
+    };
+
+    /**
+     * Md5 class
+     * @class Md5
+     * @description This is internal class.
+     * @see {@link md5.create}
+     */
+    function Md5(sharedMemory) {
+        if (sharedMemory) {
+            blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
+                blocks[4] = blocks[5] = blocks[6] = blocks[7] =
+                    blocks[8] = blocks[9] = blocks[10] = blocks[11] =
+                        blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
+            this.blocks = blocks;
+            this.buffer8 = buffer8; 
+        } else {
+            if (ARRAY_BUFFER) {
+                var buffer = new ArrayBuffer(68);
+                this.buffer8 = new Uint8Array(buffer);
+                this.blocks = new Uint32Array(buffer);
+            } else {
+                this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+            }
+        }
+        this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = this.hBytes = 0;
+        this.finalized = this.hashed = false;
+        this.first = true;
+    }
+
+    /**
+     * @method update
+     * @memberof Md5
+     * @instance
+     * @description Update hash
+     * @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
+     * @returns {Md5} Md5 object.
+     * @see {@link md5.update}
+     */
+    Md5.prototype.update = function (message) {
+        if (this.finalized) {
+            return;
+        }
+
+        var notString, type = typeof message;
+        if (type !== 'string') {
+            if (type === 'object') {
+                if (message === null) {
+                    throw ERROR;
+                } else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
+                    message = new Uint8Array(message);
+                } else if (!Array.isArray(message)) {
+                    if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
+                        throw ERROR;
+                    }
+                }
+            } else {
+                throw ERROR;
+            }
+            notString = true;
+        }
+        var code, index = 0, i, length = message.length, blocks = this.blocks;
+        var buffer8 = this.buffer8;
+
+        while (index < length) {
+            if (this.hashed) {
+                this.hashed = false;
+                blocks[0] = blocks[16];
+                blocks[16] = blocks[1] = blocks[2] = blocks[3] =
+                    blocks[4] = blocks[5] = blocks[6] = blocks[7] =
+                        blocks[8] = blocks[9] = blocks[10] = blocks[11] =
+                            blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
+            }
+
+            if (notString) {
+                if (ARRAY_BUFFER) {
+                    for (i = this.start; index < length && i < 64; ++index) {
+                        buffer8[i++] = message[index];
+                    }
+                } else {
+                    for (i = this.start; index < length && i < 64; ++index) {
+                        blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
+                    }
+                }
+            } else {
+                if (ARRAY_BUFFER) {
+                    for (i = this.start; index < length && i < 64; ++index) {
+                        code = message.charCodeAt(index);
+                        if (code < 0x80) {
+                            buffer8[i++] = code;
+                        } else if (code < 0x800) {
+                            buffer8[i++] = 0xc0 | (code >> 6);
+                            buffer8[i++] = 0x80 | (code & 0x3f);
+                        } else if (code < 0xd800 || code >= 0xe000) {
+                            buffer8[i++] = 0xe0 | (code >> 12);
+                            buffer8[i++] = 0x80 | ((code >> 6) & 0x3f);
+                            buffer8[i++] = 0x80 | (code & 0x3f);
+                        } else {
+                            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
+                            buffer8[i++] = 0xf0 | (code >> 18);
+                            buffer8[i++] = 0x80 | ((code >> 12) & 0x3f);
+                            buffer8[i++] = 0x80 | ((code >> 6) & 0x3f);
+                            buffer8[i++] = 0x80 | (code & 0x3f);
+                        }
+                    }
+                } else {
+                    for (i = this.start; index < length && i < 64; ++index) {
+                        code = message.charCodeAt(index);
+                        if (code < 0x80) {
+                            blocks[i >> 2] |= code << SHIFT[i++ & 3];
+                        } else if (code < 0x800) {
+                            blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+                        } else if (code < 0xd800 || code >= 0xe000) {
+                            blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+                        } else {
+                            code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
+                            blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
+                            blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
+                        }
+                    }
+                }
+            }
+            this.lastByteIndex = i;
+            this.bytes += i - this.start;
+            if (i >= 64) {
+                this.start = i - 64;
+                this.hash();
+                this.hashed = true;
+            } else {
+                this.start = i;
+            }
+        }
+        if (this.bytes > 4294967295) {
+            this.hBytes += this.bytes / 4294967296 << 0;
+            this.bytes = this.bytes % 4294967296;
+        }
+        return this;
+    };
+
+    Md5.prototype.finalize = function () {
+        if (this.finalized) {
+            return;
+        }
+        this.finalized = true;
+        var blocks = this.blocks, i = this.lastByteIndex;
+        blocks[i >> 2] |= EXTRA[i & 3];
+        if (i >= 56) {
+            if (!this.hashed) {
+                this.hash();
+            }
+            blocks[0] = blocks[16];
+            blocks[16] = blocks[1] = blocks[2] = blocks[3] =
+                blocks[4] = blocks[5] = blocks[6] = blocks[7] =
+                    blocks[8] = blocks[9] = blocks[10] = blocks[11] =
+                        blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
+        }
+        blocks[14] = this.bytes << 3;
+        blocks[15] = this.hBytes << 3 | this.bytes >>> 29;
+        this.hash();
+    };
+
+    Md5.prototype.hash = function () {
+        var a, b, c, d, bc, da, blocks = this.blocks;
+
+        if (this.first) {
+            a = blocks[0] - 680876937;
+            a = (a << 7 | a >>> 25) - 271733879 << 0;
+            d = (-1732584194 ^ a & 2004318071) + blocks[1] - 117830708;
+            d = (d << 12 | d >>> 20) + a << 0;
+            c = (-271733879 ^ (d & (a ^ -271733879))) + blocks[2] - 1126478375;
+            c = (c << 17 | c >>> 15) + d << 0;
+            b = (a ^ (c & (d ^ a))) + blocks[3] - 1316259209;
+            b = (b << 22 | b >>> 10) + c << 0;
+        } else {
+            a = this.h0;
+            b = this.h1;
+            c = this.h2;
+            d = this.h3;
+            a += (d ^ (b & (c ^ d))) + blocks[0] - 680876936;
+            a = (a << 7 | a >>> 25) + b << 0;
+            d += (c ^ (a & (b ^ c))) + blocks[1] - 389564586;
+            d = (d << 12 | d >>> 20) + a << 0;
+            c += (b ^ (d & (a ^ b))) + blocks[2] + 606105819;
+            c = (c << 17 | c >>> 15) + d << 0;
+            b += (a ^ (c & (d ^ a))) + blocks[3] - 1044525330;
+            b = (b << 22 | b >>> 10) + c << 0;
+        }
+
+        a += (d ^ (b & (c ^ d))) + blocks[4] - 176418897;
+        a = (a << 7 | a >>> 25) + b << 0;
+        d += (c ^ (a & (b ^ c))) + blocks[5] + 1200080426;
+        d = (d << 12 | d >>> 20) + a << 0;
+        c += (b ^ (d & (a ^ b))) + blocks[6] - 1473231341;
+        c = (c << 17 | c >>> 15) + d << 0;
+        b += (a ^ (c & (d ^ a))) + blocks[7] - 45705983;
+        b = (b << 22 | b >>> 10) + c << 0;
+        a += (d ^ (b & (c ^ d))) + blocks[8] + 1770035416;
+        a = (a << 7 | a >>> 25) + b << 0;
+        d += (c ^ (a & (b ^ c))) + blocks[9] - 1958414417;
+        d = (d << 12 | d >>> 20) + a << 0;
+        c += (b ^ (d & (a ^ b))) + blocks[10] - 42063;
+        c = (c << 17 | c >>> 15) + d << 0;
+        b += (a ^ (c & (d ^ a))) + blocks[11] - 1990404162;
+        b = (b << 22 | b >>> 10) + c << 0;
+        a += (d ^ (b & (c ^ d))) + blocks[12] + 1804603682;
+        a = (a << 7 | a >>> 25) + b << 0;
+        d += (c ^ (a & (b ^ c))) + blocks[13] - 40341101;
+        d = (d << 12 | d >>> 20) + a << 0;
+        c += (b ^ (d & (a ^ b))) + blocks[14] - 1502002290;
+        c = (c << 17 | c >>> 15) + d << 0;
+        b += (a ^ (c & (d ^ a))) + blocks[15] + 1236535329;
+        b = (b << 22 | b >>> 10) + c << 0;
+        a += (c ^ (d & (b ^ c))) + blocks[1] - 165796510;
+        a = (a << 5 | a >>> 27) + b << 0;
+        d += (b ^ (c & (a ^ b))) + blocks[6] - 1069501632;
+        d = (d << 9 | d >>> 23) + a << 0;
+        c += (a ^ (b & (d ^ a))) + blocks[11] + 643717713;
+        c = (c << 14 | c >>> 18) + d << 0;
+        b += (d ^ (a & (c ^ d))) + blocks[0] - 373897302;
+        b = (b << 20 | b >>> 12) + c << 0;
+        a += (c ^ (d & (b ^ c))) + blocks[5] - 701558691;
+        a = (a << 5 | a >>> 27) + b << 0;
+        d += (b ^ (c & (a ^ b))) + blocks[10] + 38016083;
+        d = (d << 9 | d >>> 23) + a << 0;
+        c += (a ^ (b & (d ^ a))) + blocks[15] - 660478335;
+        c = (c << 14 | c >>> 18) + d << 0;
+        b += (d ^ (a & (c ^ d))) + blocks[4] - 405537848;
+        b = (b << 20 | b >>> 12) + c << 0;
+        a += (c ^ (d & (b ^ c))) + blocks[9] + 568446438;
+        a = (a << 5 | a >>> 27) + b << 0;
+        d += (b ^ (c & (a ^ b))) + blocks[14] - 1019803690;
+        d = (d << 9 | d >>> 23) + a << 0;
+        c += (a ^ (b & (d ^ a))) + blocks[3] - 187363961;
+        c = (c << 14 | c >>> 18) + d << 0;
+        b += (d ^ (a & (c ^ d))) + blocks[8] + 1163531501;
+        b = (b << 20 | b >>> 12) + c << 0;
+        a += (c ^ (d & (b ^ c))) + blocks[13] - 1444681467;
+        a = (a << 5 | a >>> 27) + b << 0;
+        d += (b ^ (c & (a ^ b))) + blocks[2] - 51403784;
+        d = (d << 9 | d >>> 23) + a << 0;
+        c += (a ^ (b & (d ^ a))) + blocks[7] + 1735328473;
+        c = (c << 14 | c >>> 18) + d << 0;
+        b += (d ^ (a & (c ^ d))) + blocks[12] - 1926607734;
+        b = (b << 20 | b >>> 12) + c << 0;
+        bc = b ^ c;
+        a += (bc ^ d) + blocks[5] - 378558;
+        a = (a << 4 | a >>> 28) + b << 0;
+        d += (bc ^ a) + blocks[8] - 2022574463;
+        d = (d << 11 | d >>> 21) + a << 0;
+        da = d ^ a;
+        c += (da ^ b) + blocks[11] + 1839030562;
+        c = (c << 16 | c >>> 16) + d << 0;
+        b += (da ^ c) + blocks[14] - 35309556;
+        b = (b << 23 | b >>> 9) + c << 0;
+        bc = b ^ c;
+        a += (bc ^ d) + blocks[1] - 1530992060;
+        a = (a << 4 | a >>> 28) + b << 0;
+        d += (bc ^ a) + blocks[4] + 1272893353;
+        d = (d << 11 | d >>> 21) + a << 0;
+        da = d ^ a;
+        c += (da ^ b) + blocks[7] - 155497632;
+        c = (c << 16 | c >>> 16) + d << 0;
+        b += (da ^ c) + blocks[10] - 1094730640;
+        b = (b << 23 | b >>> 9) + c << 0;
+        bc = b ^ c;
+        a += (bc ^ d) + blocks[13] + 681279174;
+        a = (a << 4 | a >>> 28) + b << 0;
+        d += (bc ^ a) + blocks[0] - 358537222;
+        d = (d << 11 | d >>> 21) + a << 0;
+        da = d ^ a;
+        c += (da ^ b) + blocks[3] - 722521979;
+        c = (c << 16 | c >>> 16) + d << 0;
+        b += (da ^ c) + blocks[6] + 76029189;
+        b = (b << 23 | b >>> 9) + c << 0;
+        bc = b ^ c;
+        a += (bc ^ d) + blocks[9] - 640364487;
+        a = (a << 4 | a >>> 28) + b << 0;
+        d += (bc ^ a) + blocks[12] - 421815835;
+        d = (d << 11 | d >>> 21) + a << 0;
+        da = d ^ a;
+        c += (da ^ b) + blocks[15] + 530742520;
+        c = (c << 16 | c >>> 16) + d << 0;
+        b += (da ^ c) + blocks[2] - 995338651;
+        b = (b << 23 | b >>> 9) + c << 0;
+        a += (c ^ (b | ~d)) + blocks[0] - 198630844;
+        a = (a << 6 | a >>> 26) + b << 0;
+        d += (b ^ (a | ~c)) + blocks[7] + 1126891415;
+        d = (d << 10 | d >>> 22) + a << 0;
+        c += (a ^ (d | ~b)) + blocks[14] - 1416354905;
+        c = (c << 15 | c >>> 17) + d << 0;
+        b += (d ^ (c | ~a)) + blocks[5] - 57434055;
+        b = (b << 21 | b >>> 11) + c << 0;
+        a += (c ^ (b | ~d)) + blocks[12] + 1700485571;
+        a = (a << 6 | a >>> 26) + b << 0;
+        d += (b ^ (a | ~c)) + blocks[3] - 1894986606;
+        d = (d << 10 | d >>> 22) + a << 0;
+        c += (a ^ (d | ~b)) + blocks[10] - 1051523;
+        c = (c << 15 | c >>> 17) + d << 0;
+        b += (d ^ (c | ~a)) + blocks[1] - 2054922799;
+        b = (b << 21 | b >>> 11) + c << 0;
+        a += (c ^ (b | ~d)) + blocks[8] + 1873313359;
+        a = (a << 6 | a >>> 26) + b << 0;
+        d += (b ^ (a | ~c)) + blocks[15] - 30611744;
+        d = (d << 10 | d >>> 22) + a << 0;
+        c += (a ^ (d | ~b)) + blocks[6] - 1560198380;
+        c = (c << 15 | c >>> 17) + d << 0;
+        b += (d ^ (c | ~a)) + blocks[13] + 1309151649;
+        b = (b << 21 | b >>> 11) + c << 0;
+        a += (c ^ (b | ~d)) + blocks[4] - 145523070;
+        a = (a << 6 | a >>> 26) + b << 0;
+        d += (b ^ (a | ~c)) + blocks[11] - 1120210379;
+        d = (d << 10 | d >>> 22) + a << 0;
+        c += (a ^ (d | ~b)) + blocks[2] + 718787259;
+        c = (c << 15 | c >>> 17) + d << 0;
+        b += (d ^ (c | ~a)) + blocks[9] - 343485551;
+        b = (b << 21 | b >>> 11) + c << 0;
+
+        if (this.first) {
+            this.h0 = a + 1732584193 << 0;
+            this.h1 = b - 271733879 << 0;
+            this.h2 = c - 1732584194 << 0;
+            this.h3 = d + 271733878 << 0;
+            this.first = false;
+        } else {
+            this.h0 = this.h0 + a << 0;
+            this.h1 = this.h1 + b << 0;
+            this.h2 = this.h2 + c << 0;
+            this.h3 = this.h3 + d << 0;
+        }
+    };
+
+    /**
+     * @method hex
+     * @memberof Md5
+     * @instance
+     * @description Output hash as hex string
+     * @returns {String} Hex string
+     * @see {@link md5.hex}
+     * @example
+     * hash.hex();
+     */
+    Md5.prototype.hex = function () {
+        this.finalize();
+
+        var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3;
+
+        return HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
+            HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
+            HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
+            HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] +
+            HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
+            HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
+            HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
+            HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
+            HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
+            HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
+            HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
+            HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
+            HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
+            HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
+            HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
+            HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F];
+    };
+
+    /**
+     * @method toString
+     * @memberof Md5
+     * @instance
+     * @description Output hash as hex string
+     * @returns {String} Hex string
+     * @see {@link md5.hex}
+     * @example
+     * hash.toString();
+     */
+    Md5.prototype.toString = Md5.prototype.hex;
+
+    /**
+     * @method digest
+     * @memberof Md5
+     * @instance
+     * @description Output hash as bytes array
+     * @returns {Array} Bytes array
+     * @see {@link md5.digest}
+     * @example
+     * hash.digest();
+     */
+    Md5.prototype.digest = function () {
+        this.finalize();
+
+        var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3;
+        return [
+            h0 & 0xFF, (h0 >> 8) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 24) & 0xFF,
+            h1 & 0xFF, (h1 >> 8) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 24) & 0xFF,
+            h2 & 0xFF, (h2 >> 8) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 24) & 0xFF,
+            h3 & 0xFF, (h3 >> 8) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 24) & 0xFF
+        ];
+    };
+
+    /**
+     * @method array
+     * @memberof Md5
+     * @instance
+     * @description Output hash as bytes array
+     * @returns {Array} Bytes array
+     * @see {@link md5.array}
+     * @example
+     * hash.array();
+     */
+    Md5.prototype.array = Md5.prototype.digest;
+
+    /**
+     * @method arrayBuffer
+     * @memberof Md5
+     * @instance
+     * @description Output hash as ArrayBuffer
+     * @returns {ArrayBuffer} ArrayBuffer
+     * @see {@link md5.arrayBuffer}
+     * @example
+     * hash.arrayBuffer();
+     */
+    Md5.prototype.arrayBuffer = function () {
+        this.finalize();
+
+        var buffer = new ArrayBuffer(16);
+        var blocks = new Uint32Array(buffer);
+        blocks[0] = this.h0;
+        blocks[1] = this.h1;
+        blocks[2] = this.h2;
+        blocks[3] = this.h3;
+        return buffer;
+    };
+
+    /**
+     * @method buffer
+     * @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
+     * @memberof Md5
+     * @instance
+     * @description Output hash as ArrayBuffer
+     * @returns {ArrayBuffer} ArrayBuffer
+     * @see {@link md5.buffer}
+     * @example
+     * hash.buffer();
+     */
+    Md5.prototype.buffer = Md5.prototype.arrayBuffer;
+
+    /**
+     * @method base64
+     * @memberof Md5
+     * @instance
+     * @description Output hash as base64 string
+     * @returns {String} base64 string
+     * @see {@link md5.base64}
+     * @example
+     * hash.base64();
+     */
+    Md5.prototype.base64 = function () {
+        var v1, v2, v3, base64Str = '', bytes = this.array();
+        for (var i = 0; i < 15;) {
+            v1 = bytes[i++];
+            v2 = bytes[i++];
+            v3 = bytes[i++];
+            base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
+                BASE64_ENCODE_CHAR[(v1 << 4 | v2 >>> 4) & 63] +
+                BASE64_ENCODE_CHAR[(v2 << 2 | v3 >>> 6) & 63] +
+                BASE64_ENCODE_CHAR[v3 & 63];
+        }
+        v1 = bytes[i];
+        base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
+            BASE64_ENCODE_CHAR[(v1 << 4) & 63] +
+            '==';
+        return base64Str;
+    };
+
+    window.md5 = createMethod();
+})();
diff --git a/platformio/common/static/style.css b/platformio/common/static/style.css
new file mode 100644
index 0000000..32bd02c
--- /dev/null
+++ b/platformio/common/static/style.css
@@ -0,0 +1,85 @@
+body, html {
+    padding: 0;
+    margin: 0;
+}
+body, button, input[type="text"], input[type="password"] {
+    font-size: 16px;
+    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
+}
+
+.title {
+    padding: 10px 10px 6px;
+    font-weight: 600;
+    background-color: #eff2f5;
+    border-bottom: 1px #d9e0e7 solid;
+    color: #276eb4;
+    font-size: 15px;
+}
+.block {
+    padding: 10px;
+}
+.full-width {
+    width: 100%;
+    box-sizing: border-box;
+}
+
+.form_label {
+    padding: 0 0 3px;
+    font-weight: 600;
+}
+.form_input {
+    margin-bottom: 15px;
+}
+.form_sublabel {
+    padding-top: 3px;
+}
+
+input[type="text"],
+input[type="password"],
+select {
+    border-radius: 4px;
+    border: 1px #c9cccf solid;
+    padding: 7px 9px;
+    outline: none;
+}
+input[type="text"]:focus,
+input[type="password"]:focus,
+select:focus {
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
+}
+input[type="text"]:disabled,
+input[type="password"]:disabled,
+select:disabled {
+    background-color: #f1f2f3;
+    border-color: #f1f2f3;
+}
+
+button {
+    border-radius: 4px;
+    border: 1px #c9cccf solid;
+    padding: 7px 15px;
+    outline: none;
+    background: #fff;
+    color: #000; /* fix for iOS */
+    position: relative;
+    line-height: 18px;
+    font-weight: 600;
+}
+button:disabled {
+    background-color: #f1f2f3;
+    border-color: #f1f2f3;
+}
+button:not(:disabled):hover {
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
+    cursor: pointer;
+    border-color: #b5cce3;
+    color: #276eb4;
+}
+button:not(:disabled):active {
+    top: 1px;
+}
+
+button.is_reset,
+button.is_reset:not(:disabled):hover {
+    color: #e63917;
+}
\ No newline at end of file