esp8266 relay controller wip

30 files changed, 2154 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index c753c3a..d22a6ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,17 @@
 .idea
 /venv
+/node_modules
 *.pyc
+config.def.h
 __pycache__
 .DS_Store
 /src/test/test_inverter_monitor.log
 /youtrack-certificate
 /cpp
 /esp32-cam/CameraWebServer/wifi_password.h
+cmake-build-*
+.pio
+CMakeListsPrivate.txt
 
 *.swp
 
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..16706ba
--- /dev/null
+++ b/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "homekit",
+  "version": "1.0.0",
+  "main": "index.js",
+  "repository": "git@ch1p.io:homekit.git",
+  "author": "Evgeny Zinoviev <me@ch1p.io>",
+  "license": "MIT",
+  "devDependencies": {
+    "clean-css": "^5.3.1",
+    "html-minifier-terser": "^7.1.0",
+    "minimist": "^1.2.7",
+    "terser": "^5.16.1"
+  }
+}
diff --git a/platformio/relayctl/.gitignore b/platformio/relayctl/.gitignore
new file mode 100644
index 0000000..3fe18ad
--- /dev/null
+++ b/platformio/relayctl/.gitignore
@@ -0,0 +1,3 @@
+.pio
+CMakeListsPrivate.txt
+cmake-build-*/ 
diff --git a/platformio/relayctl/CMakeLists.txt b/platformio/relayctl/CMakeLists.txt
new file mode 100644
index 0000000..cbc0a64
--- /dev/null
+++ b/platformio/relayctl/CMakeLists.txt
@@ -0,0 +1,33 @@
+# !!! WARNING !!! AUTO-GENERATED FILE, PLEASE DO NOT MODIFY IT AND USE

+# https://docs.platformio.org/page/projectconf/section_env_build.html#build-flags

+#

+# If you need to override existing CMake configuration or add extra,

+# please create `CMakeListsUser.txt` in the root of project.

+# The `CMakeListsUser.txt` will not be overwritten by PlatformIO.

+

+cmake_minimum_required(VERSION 3.13)

+set(CMAKE_SYSTEM_NAME Generic)

+set(CMAKE_C_COMPILER_WORKS 1)

+set(CMAKE_CXX_COMPILER_WORKS 1)

+

+project("relayctl" C CXX)

+

+include(CMakeListsPrivate.txt)

+

+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/CMakeListsUser.txt)

+include(CMakeListsUser.txt)

+endif()

+

+add_custom_target(

+    Production ALL

+    COMMAND platformio -c clion run "$<$<NOT:$<CONFIG:All>>:-e${CMAKE_BUILD_TYPE}>"

+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

+)

+

+add_custom_target(

+    Debug ALL

+    COMMAND platformio -c clion debug "$<$<NOT:$<CONFIG:All>>:-e${CMAKE_BUILD_TYPE}>"

+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}

+)

+

+add_executable(Z_DUMMY_TARGET ${SRC_LIST})

diff --git a/platformio/relayctl/make_static.sh b/platformio/relayctl/make_static.sh
new file mode 100755
index 0000000..079d26b
--- /dev/null
+++ b/platformio/relayctl/make_static.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+#set -x
+#set -e
+
+DIR="$(dirname "$(realpath "$0")")"
+
+fw_version="$(cat "$DIR/src/config.def.h" | grep "^#define FW_VERSION" | awk '{print $3}')"
+header="$DIR/src/static.h"
+source="$DIR/src/static.cpp"
+
+[ -f "$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 "$DIR"/../../tools/minify.js)"
+  "$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 >> "$source"
+/**
+ * This file is autogenerated with make_static.sh script
+ */
+
+#include "static.h"
+
+namespace homekit::files {
+
+EOF
+
+# loop over files
+for ext in html js css ico; do
+  for f in "$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/^/    /'
+
+      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/relayctl/platformio.ini b/platformio/relayctl/platformio.ini
new file mode 100644
index 0000000..592eba9
--- /dev/null
+++ b/platformio/relayctl/platformio.ini
@@ -0,0 +1,20 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:esp12e]
+platform = espressif8266
+board = esp12e
+framework = arduino
+upload_port = /dev/ttyUSB0
+monitor_speed = 115200
+lib_deps = 
+	ESP Async WebServer
+	knolleary/PubSubClient@^2.8
+	me-no-dev/ESPAsyncTCP@^1.2.2
diff --git a/platformio/relayctl/src/config.cpp b/platformio/relayctl/src/config.cpp
new file mode 100644
index 0000000..d143a7f
--- /dev/null
+++ b/platformio/relayctl/src/config.cpp
@@ -0,0 +1,88 @@
+#include <EEPROM.h>
+#include <strings.h>
+#include "config.h"
+#include "config.def.h"
+#include "logging.h"
+
+#define GET_DATA_CRC(data) \
+    eeprom_crc(reinterpret_cast<uint8_t*>(&(data))+4, sizeof(ConfigData)-4)
+
+namespace homekit::config {
+
+static const uint32_t magic = 0xdeadbeef;
+static const uint32_t crc_table[16] = {
+        0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac,
+        0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c,
+        0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c,
+        0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c
+};
+
+static uint32_t eeprom_crc(const uint8_t* data, size_t len) {
+    uint32_t crc = ~0L;
+    for (size_t index = 0; index < len; index++) {
+        crc = crc_table[(crc ^ data[index]) & 0x0f] ^ (crc >> 4);
+        crc = crc_table[(crc ^ (data[index] >> 4)) & 0x0f] ^ (crc >> 4);
+        crc = ~crc;
+    }
+    return crc;
+}
+
+ConfigData read() {
+    ConfigData data {0};
+    EEPROM.begin(sizeof(ConfigData));
+    EEPROM.get(0, data);
+    EEPROM.end();
+#ifdef DEBUG
+    if (!isValid(data)) {
+        PRINTLN("config::read(): data is not valid!");
+    }
+#endif
+    return data;
+}
+
+bool write(ConfigData& data) {
+    EEPROM.begin(sizeof(ConfigData));
+    data.magic = magic;
+    data.crc = GET_DATA_CRC(data);
+    EEPROM.put(0, data);
+    return EEPROM.end();
+}
+
+bool erase() {
+    ConfigData data;
+    return erase(data);
+}
+
+bool erase(ConfigData& data) {
+    bzero(reinterpret_cast<uint8_t*>(&data), sizeof(data));
+    data.magic = magic;
+    EEPROM.begin(sizeof(data));
+    EEPROM.put(0, data);
+    return EEPROM.end();
+}
+
+bool isValid(ConfigData& data) {
+    return data.crc == GET_DATA_CRC(data);
+}
+
+bool isDirty(ConfigData& data) {
+    return data.magic != magic;
+}
+
+char* ConfigData::escapeNodeId(char* buf, size_t len) {
+    if (len < 32)
+        return nullptr;
+    size_t id_len = strlen(node_id);
+    char* c = node_id;
+    char* dst = buf;
+    for (size_t i = 0; i < id_len; i++) {
+        if (*c == '"')
+            *(dst++) = '\\';
+        *(dst++) = *c;
+        c++;
+    }
+    *dst = '\0';
+    return buf;
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/config.def.h.example b/platformio/relayctl/src/config.def.h.example
new file mode 100644
index 0000000..13ddd46
--- /dev/null
+++ b/platformio/relayctl/src/config.def.h.example
@@ -0,0 +1,32 @@
+#pragma once
+
+#define FW_VERSION 3
+
+#define DEFAULT_WIFI_AP_SSID ""
+#define DEFAULT_WIFI_STA_SSID ""
+#define DEFAULT_WIFI_STA_PSK  ""
+
+#define DEFAULT_MQTT_SERVER "mqtt.solarmon.ru"
+#define DEFAULT_MQTT_PORT 8883
+#define DEFAULT_MQTT_USERNAME ""
+#define DEFAULT_MQTT_PASSWORD ""
+#define DEFAULT_MQTT_CLIENT_ID ""
+#define DEFAULT_MQTT_CA_FINGERPRINT { \
+    0x0e, 0xb6, 0x3a, 0x02, 0x1f,     \
+    0x4e, 0x1e, 0xe1, 0x6a, 0x67,     \
+    0x62, 0xec, 0x64, 0xd4, 0x84,     \
+    0x8a, 0xb0, 0xc9, 0x9c, 0xbb      \
+};
+
+#define DEFAULT_NODE_ID "relay-node"
+
+#define FLASH_BUTTON_PIN 0
+#define ESP_LED_PIN 2
+#define BOARD_LED_PIN 16
+
+// 12 bytes string
+#define SECRET ""
+
+#define DEBUG
+
+#define ARRAY_SIZE(X) sizeof((X))/sizeof((X)[0])
\ No newline at end of file
diff --git a/platformio/relayctl/src/config.h b/platformio/relayctl/src/config.h
new file mode 100644
index 0000000..58a5f25
--- /dev/null
+++ b/platformio/relayctl/src/config.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <Arduino.h>
+
+namespace homekit::config {
+
+struct ConfigFlags {
+    uint8_t wifi_configured: 1;
+    uint8_t node_configured: 1;
+    uint8_t reserved: 6;
+} __attribute__((packed));
+
+struct ConfigData {
+    // helpers
+    uint32_t crc = 0;
+    uint32_t magic = 0;
+    char node_id[16] = {0};
+    char wifi_ssid[32] = {0};
+    char wifi_psk[63] = {0};
+    ConfigFlags flags {0};
+
+    // helper methods
+    char* escapeNodeId(char* buf, size_t len);
+} __attribute__((packed));
+
+
+ConfigData read();
+bool write(ConfigData& data);
+bool erase();
+bool erase(ConfigData& data);
+bool isValid(ConfigData& data);
+bool isDirty(ConfigData& data);
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/http_server.cpp b/platformio/relayctl/src/http_server.cpp
new file mode 100644
index 0000000..0899231
--- /dev/null
+++ b/platformio/relayctl/src/http_server.cpp
@@ -0,0 +1,249 @@
+#include <Arduino.h>
+#include <string.h>
+
+#include "http_server.h"
+#include "config.h"
+#include "wifi.h"
+#include "config.def.h"
+#include "logging.h"
+
+namespace homekit {
+
+static const char CONTENT_TYPE_HTML[] = "text/html; charset=utf-8";
+static const char CONTENT_TYPE_CSS[] = "text/css";
+static const char CONTENT_TYPE_JS[] = "application/javascript";
+static const char CONTENT_TYPE_JSON[] = "application/json";
+static const char CONTENT_TYPE_FAVICON[] = "image/x-icon";
+
+static const char JSON_STATUS_FMT[] = "{\"node_id\":\"%s\""
+#ifdef DEBUG
+                                      ",\"configured\":%d"
+                                      ",\"crc\":%u"
+                                      ",\"fl_n\":%d"
+                                      ",\"fl_w\":%d"
+#endif
+                                      "}";
+static const size_t JSON_BUF_SIZE = 192;
+
+static const char NODE_ID_ERROR[] = "?";
+
+static const char FIELD_NODE_ID[] = "nid";
+static const char FIELD_SSID[] = "ssid";
+static const char FIELD_PSK[] = "psk";
+
+static const char MSG_IS_INVALID[] = " is invalid";
+static const char MSG_IS_MISSING[] = " is missing";
+
+static const char GZIP[] = "gzip";
+static const char CONTENT_ENCODING[] = "Content-Encoding";
+static const char NOT_FOUND[] = "Not Found";
+
+static void do_restart() {
+    ESP.restart();
+}
+
+void HttpServer::start() {
+    _server.on("/style.css", HTTP_GET, [](AsyncWebServerRequest* req) { sendGzip(req, files::style_css, CONTENT_TYPE_CSS); });
+    _server.on("/app.js", HTTP_GET, [](AsyncWebServerRequest* req) { sendGzip(req, files::app_js, CONTENT_TYPE_JS); });
+    _server.on("/favicon.ico", HTTP_GET, [](AsyncWebServerRequest* req) { sendGzip(req, files::favicon_ico, CONTENT_TYPE_FAVICON); });
+    _server.on("/", HTTP_GET, [&](AsyncWebServerRequest* req) { sendGzip(req, files::index_html, CONTENT_TYPE_HTML); });
+
+    _server.on("/status", HTTP_GET, [](AsyncWebServerRequest* req) {
+        char json_buf[JSON_BUF_SIZE];
+        auto cfg = config::read();
+        char *ssid, *psk;
+        wifi::getConfig(cfg, &ssid, &psk, nullptr);
+
+        if (!isValid(cfg) || !cfg.flags.node_configured) {
+            sprintf(json_buf, JSON_STATUS_FMT
+                    , DEFAULT_NODE_ID
+#ifdef DEBUG
+                    , 0
+                    , cfg.crc
+                    , cfg.flags.node_configured
+                    , cfg.flags.wifi_configured
+#endif
+            );
+        } else {
+            char escaped_node_id[32];
+            char *escaped_node_id_res = cfg.escapeNodeId(escaped_node_id, 32);
+            sprintf(json_buf, JSON_STATUS_FMT
+                    , escaped_node_id_res == nullptr ? NODE_ID_ERROR : escaped_node_id
+#ifdef DEBUG
+                    , 1
+                    , cfg.crc
+                    , cfg.flags.node_configured
+                    , cfg.flags.wifi_configured
+#endif
+            );
+        }
+        req->send(200, CONTENT_TYPE_JSON, json_buf);
+    });
+
+    _server.on("/status", HTTP_POST, [&](AsyncWebServerRequest* req) {
+        auto cfg = config::read();
+        char *s;
+
+        if (!handleInputStr(req, FIELD_SSID, 32, &s)) return;
+        strncpy(cfg.wifi_ssid, s, 32);
+        PRINTF("saving ssid: %s\n", cfg.wifi_ssid);
+
+        if (!handleInputStr(req, FIELD_PSK, 63, &s)) return;
+        strncpy(cfg.wifi_psk, s, 63);
+        PRINTF("saving psk: %s\n", cfg.wifi_psk);
+
+        if (!handleInputStr(req, FIELD_NODE_ID, 16, &s)) return;
+        strcpy(cfg.node_id, s);
+        PRINTF("saving node id: %s\n", cfg.node_id);
+
+        cfg.flags.node_configured = 1;
+        cfg.flags.wifi_configured = 1;
+
+        if (!config::write(cfg)) {
+            PRINTLN("eeprom write error");
+            return sendError(req, "eeprom error");
+        }
+
+        restartTimer.once(0, do_restart);
+    });
+
+    _server.on("/reset", HTTP_POST, [&](AsyncWebServerRequest* req) {
+        config::erase();
+        restartTimer.once(0, do_restart);
+    });
+
+    _server.on("/heap", HTTP_GET, [](AsyncWebServerRequest* req) {
+       req->send(200, CONTENT_TYPE_HTML, String(ESP.getFreeHeap()));
+    });
+
+    _server.on("/scan", HTTP_GET, [&](AsyncWebServerRequest* req) {
+        int i = 0;
+        size_t len;
+        const char* ssid;
+        bool enough = false;
+
+        bzero(reinterpret_cast<uint8_t*>(buf1k), ARRAY_SIZE(buf1k));
+        char* cur = buf1k;
+
+        strncpy(cur, "{\"list\":[", ARRAY_SIZE(buf1k));
+        cur += 9;
+
+        for (auto& res: *_scanResults) {
+            ssid = res.ssid.c_str();
+            len = res.ssid.length();
+
+            // new item (array with 2 items)
+            *cur++ = '[';
+
+            // 1. ssid (string)
+            *cur++ = '"';
+            for (size_t j = 0; j < len; j++) {
+                if (*(ssid+j) == '"')
+                    *cur++ = '\\';
+                *cur++ = *(ssid+j);
+            }
+            *cur++ = '"';
+            *cur++ = ',';
+
+            // 2. rssi (number)
+            cur += sprintf(cur, "%d", res.rssi);
+
+            // close array
+            *cur++ = ']';
+
+            if (cur - buf1k >= ARRAY_SIZE(buf1k)-40)
+                enough = true;
+
+            if (i < _scanResults->size()-1 || enough)
+                *cur++ = ',';
+
+            if (enough)
+                break;
+
+            i++;
+        }
+
+        *cur++ = ']';
+        *cur++ = '}';
+        *cur++ = '\0';
+
+        req->send(200, CONTENT_TYPE_JSON, buf1k);
+    });
+
+    _server.on("/update", HTTP_POST, [&](AsyncWebServerRequest* req) {
+        char json_buf[16];
+        bool should_reboot = !Update.hasError();
+
+        sprintf(json_buf, "{\"result\":%d}", should_reboot ? 1 : 0);
+
+        auto resp = req->beginResponse(200, CONTENT_TYPE_JSON, json_buf);
+        req->send(resp);
+
+        if (should_reboot) restartTimer.once(1, do_restart);
+    }, [&](AsyncWebServerRequest *req, const String& filename, size_t index, uint8_t *data, size_t len, bool final) {
+        if (!index) {
+            PRINTF("update start: %s\n", filename.c_str());
+            Update.runAsync(true);
+            if (!Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000))
+                Update.printError(Serial);
+        }
+
+        if (!Update.hasError() && len) {
+            if (Update.write(data, len) != len) {
+                Update.printError(Serial);
+            }
+        }
+
+        if (final) { // if the final flag is set then this is the last frame of data
+            if (Update.end(true)) {
+                PRINTF("update success: %uB\n", index+len);
+            } else {
+                Update.printError(Serial);
+            }
+        }
+    });
+
+    _server.onNotFound([](AsyncWebServerRequest* req) {
+        req->send(404, CONTENT_TYPE_HTML, NOT_FOUND);
+    });
+
+    _server.begin();
+}
+
+void HttpServer::sendGzip(AsyncWebServerRequest* req, StaticFile file, const char* content_type) {
+    auto resp = req->beginResponse_P(200, content_type, file.content, file.size);
+    resp->addHeader(CONTENT_ENCODING, GZIP);
+    req->send(resp);
+}
+
+void HttpServer::sendError(AsyncWebServerRequest* req, const String& message) {
+    char buf[32];
+    if (snprintf(buf, 32, "error: %s", message.c_str()) == 32)
+        buf[31] = '\0';
+    req->send(400, CONTENT_TYPE_HTML, buf);
+}
+
+bool HttpServer::handleInputStr(AsyncWebServerRequest *req,
+                                const char *field_name,
+                                size_t max_len,
+                                char **dst) {
+    const char* s;
+    size_t len;
+
+    if (!req->hasParam(field_name, true)) {
+        sendError(req, String(field_name) + String(MSG_IS_MISSING));
+        return false;
+    }
+
+    s = req->getParam(field_name, true)->value().c_str();
+    len = strlen(s);
+    if (!len || len > max_len) {
+        sendError(req, String(FIELD_NODE_ID) + String(MSG_IS_INVALID));
+        return false;
+    }
+
+    *dst = (char*)s;
+    return true;
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/http_server.h b/platformio/relayctl/src/http_server.h
new file mode 100644
index 0000000..c7e3d9c
--- /dev/null
+++ b/platformio/relayctl/src/http_server.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <memory>
+#include <list>
+#include <Ticker.h>
+#include <utility>
+#include <ESPAsyncWebServer.h>
+#include "static.h"
+#include "config.h"
+#include "wifi.h"
+
+namespace homekit {
+
+using files::StaticFile;
+
+class HttpServer {
+private:
+    AsyncWebServer _server;
+    Ticker restartTimer;
+    std::shared_ptr<std::list<wifi::ScanResult>> _scanResults;
+    char buf1k[1024];
+
+    static void sendGzip(AsyncWebServerRequest* req, StaticFile file, const char* content_type);
+    static void sendError(AsyncWebServerRequest* req, const String& message);
+
+    static bool handleInputStr(AsyncWebServerRequest* req, const char* field_name, size_t max_len, char** dst);
+    // static bool handle_input_addr(AsyncWebServerRequest* req, const char* field_name, ConfigIPv4Addr* addr_dst);
+
+public:
+    explicit HttpServer(std::shared_ptr<std::list<wifi::ScanResult>> scanResults)
+        : _server(80)
+        , _scanResults(std::move(scanResults)) {};
+
+    void start();
+};
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/led.cpp b/platformio/relayctl/src/led.cpp
new file mode 100644
index 0000000..eafc662
--- /dev/null
+++ b/platformio/relayctl/src/led.cpp
@@ -0,0 +1,20 @@
+#include "led.h"
+
+namespace homekit {
+
+void Led::blink(uint8_t count, uint16_t delay_ms) const {
+    for (uint8_t i = 0; i < count; i++) {
+        on_off(delay_ms, i < count-1);
+    }
+}
+
+void Led::on_off(uint16_t delay_ms, bool last_delay) const {
+    on();
+    delay(delay_ms);
+
+    off();
+    if (last_delay)
+        delay(delay_ms);
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/led.h b/platformio/relayctl/src/led.h
new file mode 100644
index 0000000..ccb3f11
--- /dev/null
+++ b/platformio/relayctl/src/led.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <Arduino.h>
+
+namespace homekit {
+
+class Led {
+private:
+    uint8_t _pin;
+
+public:
+    explicit Led(uint8_t pin) : _pin(pin) {
+        pinMode(_pin, OUTPUT);
+        off();
+    }
+
+    inline void off() const { digitalWrite(_pin, HIGH); }
+    inline void on() const { digitalWrite(_pin, LOW); }
+
+    void on_off(uint16_t delay_ms, bool last_delay = false) const;
+    void blink(uint8_t count, uint16_t delay_ms) const;
+};
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/logging.cpp b/platformio/relayctl/src/logging.cpp
new file mode 100644
index 0000000..a929d81
--- /dev/null
+++ b/platformio/relayctl/src/logging.cpp
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include "logging.h"
+
+#ifdef DEBUG
+namespace homekit {
+
+void hexdump(const void* data, size_t size) {
+    char ascii[17];
+    size_t i, j;
+    ascii[16] = '\0';
+    for (i = 0; i < size; ++i) {
+        printf("%02X ", ((unsigned char*)data)[i]);
+        if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
+            ascii[i % 16] = ((unsigned char*)data)[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            printf(" ");
+            if ((i+1) % 16 == 0) {
+                printf("|  %s \n", ascii);
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    printf(" ");
+                }
+                for (j = (i+1) % 16; j < 16; ++j) {
+                    printf("   ");
+                }
+                printf("|  %s \n", ascii);
+            }
+        }
+    }
+}
+
+}
+#endif
\ No newline at end of file
diff --git a/platformio/relayctl/src/logging.h b/platformio/relayctl/src/logging.h
new file mode 100644
index 0000000..c31e98f
--- /dev/null
+++ b/platformio/relayctl/src/logging.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <stdlib.h>
+#include "config.def.h"
+
+#ifdef DEBUG
+
+namespace homekit {
+void hexdump(const void* data, size_t size);
+}
+
+#define PRINTLN(s)          Serial.println(s)
+#define PRINT(s)            Serial.print(s)
+#define PRINTF(fmt, ...)    Serial.printf(fmt, ##__VA_ARGS__)
+#define HEXDUMP(data, size) homekit::hexdump((data), (size));
+
+#else
+
+#define PRINTLN(s)
+#define PRINT(s)
+#define PRINTF(a)
+#define HEXDUMP(data, size)
+
+#endif
diff --git a/platformio/relayctl/src/main.cpp b/platformio/relayctl/src/main.cpp
new file mode 100644
index 0000000..4a634d6
--- /dev/null
+++ b/platformio/relayctl/src/main.cpp
@@ -0,0 +1,170 @@
+#include <Arduino.h>
+#include <ESP8266WiFi.h>
+#include <DNSServer.h>
+#include <Ticker.h>
+
+#include "mqtt.h"
+#include "config.h"
+#include "logging.h"
+#include "http_server.h"
+#include "led.h"
+#include "config.def.h"
+#include "wifi.h"
+#include "relay.h"
+#include "stopwatch.h"
+
+using namespace homekit;
+
+static Led board_led(BOARD_LED_PIN);
+static Led esp_led(ESP_LED_PIN);
+
+enum class WorkingMode {
+    RECOVERY, // AP mode, http server with configuration
+    NORMAL,   // MQTT client
+};
+static enum WorkingMode working_mode = WorkingMode::NORMAL;
+
+enum class WiFiConnectionState {
+    WAITING = 0,
+    JUST_CONNECTED = 1,
+    CONNECTED = 2
+};
+
+static const uint16_t recovery_boot_detection_ms = 2000;
+static const uint8_t recovery_boot_delay_ms = 100;
+
+static volatile enum WiFiConnectionState wifi_state = WiFiConnectionState::WAITING;
+static void* service = nullptr;
+static WiFiEventHandler wifiConnectHandler, wifiDisconnectHandler;
+static Ticker wifiTimer;
+static StopWatch blinkStopWatch;
+
+static DNSServer* dnsServer;
+
+static void onWifiConnected(const WiFiEventStationModeGotIP& event);
+static void onWifiDisconnected(const WiFiEventStationModeDisconnected& event);
+
+static void wifiConnect() {
+    char* ssid, *psk, *hostname;
+    auto cfg = config::read();
+    wifi::getConfig(cfg, &ssid, &psk, &hostname);
+
+    PRINTF("Wi-Fi STA creds: ssid=%s, psk=%s, hostname=%s\n", ssid, psk, hostname);
+
+    wifi_state = WiFiConnectionState::WAITING;
+
+    WiFi.mode(WIFI_STA);
+    WiFi.setHostname(hostname);
+    WiFi.begin(ssid, psk);
+
+    PRINT("connecting to wifi..");
+    while (WiFi.status() != WL_CONNECTED) {
+        esp_led.blink(2, 50);
+        delay(1000);
+        PRINT('.');
+    }
+    PRINT(' ');
+}
+
+static void wifiHotspot() {
+    esp_led.on();
+
+    auto scanResults = wifi::scan();
+
+    WiFi.mode(WIFI_AP);
+    WiFi.softAP(wifi::WIFI_AP_SSID);
+
+    dnsServer = new DNSServer();
+    dnsServer->start(53, "*", WiFi.softAPIP());
+
+    service = new HttpServer(scanResults);
+    ((HttpServer*)service)->start();
+}
+
+void setup() {
+#ifdef DEBUG
+    Serial.begin(115200);
+#endif
+
+    relay::init();
+
+    pinMode(FLASH_BUTTON_PIN, INPUT_PULLUP);
+    for (uint16_t i = 0; i < recovery_boot_detection_ms; i += recovery_boot_delay_ms) {
+        delay(recovery_boot_delay_ms);
+        if (digitalRead(FLASH_BUTTON_PIN) == LOW) {
+            working_mode = WorkingMode::RECOVERY;
+            break;
+        }
+    }
+
+    auto cfg = config::read();
+    if (config::isDirty(cfg)) {
+        PRINTLN("config is dirty, erasing...");
+        config::erase(cfg);
+        board_led.blink(10, 50);
+    }
+
+    switch (working_mode) {
+    case WorkingMode::RECOVERY:
+        wifiHotspot();
+        break;
+
+    case WorkingMode::NORMAL:
+        wifiConnectHandler = WiFi.onStationModeGotIP(onWifiConnected);
+        wifiDisconnectHandler = WiFi.onStationModeDisconnected(onWifiDisconnected);
+        wifiConnect();
+        break;
+    }
+}
+
+void loop() {
+    if (working_mode == WorkingMode::NORMAL) {
+        if (wifi_state == WiFiConnectionState::JUST_CONNECTED) {
+            board_led.blink(3, 300);
+            wifi_state = WiFiConnectionState::CONNECTED;
+
+            if (service == nullptr)
+                service = new mqtt::MQTT();
+
+            ((mqtt::MQTT*)service)->connect();
+            blinkStopWatch.save();
+        }
+
+        auto mqtt = (mqtt::MQTT*)service;
+        if (static_cast<int>(wifi_state) >= 1
+                && mqtt != nullptr) {
+            if (!mqtt->loop()) {
+                PRINTLN("mqtt::loop() returned false");
+                // FIXME do something here
+            }
+
+            if (mqtt->statStopWatch.elapsed(10000)) {
+                mqtt->sendStat();
+            }
+
+            // periodically blink board led
+            if (blinkStopWatch.elapsed(5000)) {
+                board_led.blink(1, 10);
+                blinkStopWatch.save();
+            }
+        }
+
+        delay(500);
+    } else {
+        if (dnsServer != nullptr)
+            dnsServer->processNextRequest();
+    }
+}
+
+static void onWifiConnected(const WiFiEventStationModeGotIP& event) {
+    PRINTF("connected (%s)\n", WiFi.localIP().toString().c_str());
+    wifi_state = WiFiConnectionState::JUST_CONNECTED;
+}
+
+static void onWifiDisconnected(const WiFiEventStationModeDisconnected& event) {
+    PRINTLN("disconnected from wi-fi");
+    wifi_state = WiFiConnectionState::WAITING;
+    if (service != nullptr)
+        ((mqtt::MQTT*)service)->disconnect();
+    wifiTimer.once(2, wifiConnect);
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/mqtt.cpp b/platformio/relayctl/src/mqtt.cpp
new file mode 100644
index 0000000..cca215b
--- /dev/null
+++ b/platformio/relayctl/src/mqtt.cpp
@@ -0,0 +1,172 @@
+#include "mqtt.h"
+#include "logging.h"
+#include "wifi.h"
+#include "config.def.h"
+#include "relay.h"
+#include "config.h"
+
+namespace homekit::mqtt {
+
+static const uint8_t MQTT_CA_FINGERPRINT[] = DEFAULT_MQTT_CA_FINGERPRINT;
+static const char MQTT_SERVER[] = DEFAULT_MQTT_SERVER;
+static const uint16_t MQTT_PORT = DEFAULT_MQTT_PORT;
+static const char MQTT_USERNAME[] = DEFAULT_MQTT_USERNAME;
+static const char MQTT_PASSWORD[] = DEFAULT_MQTT_PASSWORD;
+static const char MQTT_CLIENT_ID[] = DEFAULT_MQTT_CLIENT_ID;
+
+static const char MQTT_SECRET[] = SECRET;
+static const char TOPIC_RELAY_POWER[] = "relay/power";
+static const char TOPIC_STAT[] = "stat";
+static const char TOPIC_STAT1[] = "stat1";
+static const char TOPIC_ADMIN[] = "admin";
+static const char TOPIC_RELAY[] = "relay";
+
+
+using namespace homekit;
+
+MQTT::MQTT() : client(wifiClient) {
+    randomSeed(micros());
+
+    wifiClient.setFingerprint(MQTT_CA_FINGERPRINT);
+
+    client.setServer(MQTT_SERVER, MQTT_PORT);
+    client.setCallback([&](char* topic, byte* payload, unsigned int length)  {
+        this->callback(topic, payload, length);
+    });
+}
+
+void MQTT::connect() {
+    reconnect();
+}
+
+void MQTT::reconnect() {
+    char buf[128] {0};
+
+    if (client.connected()) {
+        PRINTLN("warning: already connected");
+        return;
+    }
+
+    // Attempt to connect
+    if (client.connect(MQTT_CLIENT_ID, MQTT_USERNAME, MQTT_PASSWORD)) {
+        PRINTLN("mqtt: connected");
+
+        sendInitialStat();
+
+        subscribe(TOPIC_RELAY);
+        subscribe(TOPIC_ADMIN);
+    } else {
+        PRINTF("mqtt: failed to connect, rc=%d\n", client.state());
+        wifiClient.getLastSSLError(buf, sizeof(buf));
+        PRINTF("SSL error: %s\n", buf);
+
+        reconnectTimer.once(2, [&]() {
+            reconnect();
+        });
+    }
+}
+
+void MQTT::disconnect() {
+    // TODO test how this works???
+    reconnectTimer.detach();
+    client.disconnect();
+    wifiClient.stop();
+}
+
+bool MQTT::loop() {
+    return client.loop();
+}
+
+bool MQTT::publish(const char* topic, uint8_t *payload, size_t length) {
+    char full_topic[40] {0};
+    strcpy(full_topic, "/hk/");
+    strcat(full_topic, wifi::NODE_ID);
+    strcat(full_topic, "/");
+    strcat(full_topic, topic);
+    return client.publish(full_topic, payload, length);
+}
+
+bool MQTT::subscribe(const char *topic) {
+    char full_topic[40] {0};
+    strcpy(full_topic, "/hk/");
+    strcat(full_topic, wifi::NODE_ID);
+    strcat(full_topic, "/");
+    strcat(full_topic, topic);
+    strcat(full_topic, "/#");
+    bool res = client.subscribe(full_topic, 1);
+    if (!res)
+        PRINTF("error: failed to subscribe to %s\n", full_topic);
+    return res;
+}
+
+void MQTT::sendInitialStat() {
+    auto cfg = config::read();
+    InitialStatPayload stat {
+        .ip = wifi::getIPAsInteger(),
+        .fw_version = FW_VERSION,
+        .rssi = wifi::getRSSI(),
+        .free_heap = ESP.getFreeHeap(),
+        .flags = StatFlags {
+            .state = static_cast<uint8_t>(relay::getState() ? 1 : 0),
+            .config_changed_value_present = 1,
+            .config_changed = static_cast<uint8_t>(cfg.flags.node_configured || cfg.flags.wifi_configured ? 1 : 0)
+        }
+    };
+    publish(TOPIC_STAT1, reinterpret_cast<uint8_t*>(&stat), sizeof(stat));
+    statStopWatch.save();
+}
+
+void MQTT::sendStat() {
+    StatPayload stat {
+            .rssi = wifi::getRSSI(),
+            .free_heap = ESP.getFreeHeap(),
+            .flags = StatFlags {
+                    .state = static_cast<uint8_t>(relay::getState() ? 1 : 0),
+                    .config_changed_value_present = 0,
+                    .config_changed = 0
+            }
+    };
+
+    PRINTF("free heap: %d\n", ESP.getFreeHeap());
+
+    publish(TOPIC_STAT, reinterpret_cast<uint8_t*>(&stat), sizeof(stat));
+    statStopWatch.save();
+}
+
+void MQTT::callback(char* topic, uint8_t* payload, uint32_t length) {
+    const size_t bufsize = 16;
+    char relevant_topic[bufsize];
+    strncpy(relevant_topic, topic+strlen(wifi::NODE_ID)+5, bufsize);
+
+    if (strncmp(TOPIC_RELAY_POWER, relevant_topic, bufsize) == 0) {
+        handleRelayPowerPayload(payload, length);
+    } else {
+        PRINTF("error: invalid topic %s\n", topic);
+    }
+}
+
+void MQTT::handleRelayPowerPayload(uint8_t *payload, uint32_t length) {
+    if (length != sizeof(PowerPayload)) {
+        PRINTF("error: size of payload (%ul) does not match expected (%ul)\n",
+               length, sizeof(PowerPayload));
+        return;
+    }
+
+    auto pd = reinterpret_cast<struct PowerPayload*>(payload);
+    if (strncmp(pd->secret, MQTT_SECRET, sizeof(pd->secret)) != 0) {
+        PRINTLN("error: invalid secret");
+        return;
+    }
+
+    if (pd->state == 1) {
+        relay::setOn();
+    } else if (pd->state == 0) {
+        relay::setOff();
+    } else {
+        PRINTLN("error: unexpected state value");
+    }
+
+    sendStat();
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/mqtt.h b/platformio/relayctl/src/mqtt.h
new file mode 100644
index 0000000..a769750
--- /dev/null
+++ b/platformio/relayctl/src/mqtt.h
@@ -0,0 +1,57 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+#include <Ticker.h>
+#include "stopwatch.h"
+
+namespace homekit::mqtt {
+
+class MQTT {
+private:
+    WiFiClientSecure wifiClient;
+    PubSubClient client;
+    Ticker reconnectTimer;
+
+    void callback(char* topic, uint8_t* payload, size_t length);
+    void handleRelayPowerPayload(uint8_t* payload, uint32_t length);
+    bool publish(const char* topic, uint8_t* payload, size_t length);
+    bool subscribe(const char* topic);
+    void sendInitialStat();
+
+public:
+    StopWatch statStopWatch;
+
+    MQTT();
+    void connect();
+    void disconnect();
+    void reconnect();
+    bool loop();
+    void sendStat();
+};
+
+struct StatFlags {
+    uint8_t state: 1;
+    uint8_t config_changed_value_present: 1;
+    uint8_t config_changed: 1;
+    uint8_t reserved: 5;
+} __attribute__((packed));
+
+struct InitialStatPayload {
+    uint32_t ip;
+    uint8_t fw_version;
+    int8_t rssi;
+    uint32_t free_heap;
+    StatFlags flags;
+} __attribute__((packed));
+
+struct StatPayload {
+    int8_t rssi;
+    uint32_t free_heap;
+    StatFlags flags;
+} __attribute__((packed));
+
+struct PowerPayload {
+    char secret[12];
+    uint8_t state;
+} __attribute__((packed));
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/relay.h b/platformio/relayctl/src/relay.h
new file mode 100644
index 0000000..a3519ac
--- /dev/null
+++ b/platformio/relayctl/src/relay.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <Arduino.h>
+#include "config.def.h"
+
+namespace homekit::relay {
+
+inline void init() {
+    pinMode(RELAY_PIN, OUTPUT);
+}
+
+inline bool getState() {
+    return digitalRead(RELAY_PIN) == 1;
+}
+
+inline void setOn() {
+    digitalWrite(RELAY_PIN, HIGH);
+}
+
+inline void setOff() {
+    digitalWrite(RELAY_PIN, LOW);
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/static.cpp b/platformio/relayctl/src/static.cpp
new file mode 100644
index 0000000..8e2c56d
--- /dev/null
+++ b/platformio/relayctl/src/static.cpp
@@ -0,0 +1,276 @@
+/**
+ * This file is autogenerated with make_static.sh script
+ */
+
+#include "static.h"
+
+namespace homekit::files {
+
+static const uint8_t index_html_content[] PROGMEM = {
+    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x9d, 0x56, 0xdb, 0x8a, 0xdc, 0x38, 
+    0x10, 0x7d, 0x9f, 0xaf, 0x50, 0xf4, 0xb0, 0xcc, 0xc0, 0xb4, 0xbd, 0xd3, 0x81, 0x21, 0x6c, 0x6c, 
+    0xc3, 0x92, 0x0b, 0x04, 0xc2, 0x32, 0x4c, 0x13, 0x02, 0x79, 0x69, 0x64, 0xb9, 0xdc, 0x56, 0x5a, 
+    0x96, 0xb4, 0x56, 0xd9, 0x3d, 0xbd, 0x5f, 0x9f, 0x92, 0x6c, 0xf7, 0x65, 0xd3, 0x4c, 0x2e, 0x2f, 
+    0x6d, 0x57, 0xa9, 0xea, 0xd4, 0xa9, 0xa3, 0x92, 0xd5, 0xd9, 0x8b, 0xca, 0x4a, 0xdc, 0x3b, 0x60, 
+    0x0d, 0xb6, 0xba, 0xb8, 0xca, 0xc2, 0x83, 0x69, 0x61, 0x36, 0x39, 0x07, 0xc3, 0x83, 0x03, 0x44, 
+    0x45, 0x8f, 0x16, 0x50, 0x50, 0x0c, 0xba, 0x05, 0xfc, 0xdb, 0xab, 0x21, 0xe7, 0xd2, 0x1a, 0x04, 
+    0x83, 0x8b, 0x90, 0xcc, 0xd9, 0x64, 0xe5, 0x1c, 0xe1, 0x09, 0xd3, 0x00, 0xf2, 0x9a, 0xc9, 0x46, 
+    0x74, 0x1e, 0x30, 0xef, 0xb1, 0x5e, 0xbc, 0xe2, 0x33, 0x86, 0x11, 0x2d, 0xe4, 0x7c, 0x50, 0xb0, 
+    0x73, 0xb6, 0xc3, 0x93, 0xcc, 0x9d, 0xaa, 0xb0, 0xc9, 0x2b, 0x18, 0x94, 0x84, 0x45, 0x34, 0x6e, 
+    0x95, 0x51, 0xa8, 0x84, 0x5e, 0x78, 0x29, 0x34, 0xe4, 0x77, 0xb7, 0x2d, 0x39, 0xda, 0xbe, 0x3d, 
+    0xda, 0xe2, 0xe9, 0xcc, 0xee, 0x3d, 0x74, 0xd1, 0x10, 0x25, 0xd9, 0xc6, 0x86, 0xa2, 0xa8, 0x50, 
+    0x43, 0xf1, 0xc6, 0x9a, 0x5a, 0x6d, 0xfa, 0x4e, 0xa0, 0xb2, 0x26, 0x4b, 0x47, 0xe7, 0x55, 0xa6, 
+    0x95, 0xd9, 0xb2, 0x0e, 0x74, 0xce, 0x7d, 0x43, 0x6c, 0x64, 0x8f, 0x4c, 0x11, 0x21, 0xce, 0x9a, 
+    0x0e, 0xea, 0x9c, 0xa7, 0xb5, 0x18, 0x82, 0x9d, 0xd0, 0x0f, 0x67, 0xa1, 0xd3, 0x9c, 0xab, 0x56, 
+    0x6c, 0x20, 0x7d, 0x5a, 0xc4, 0xb8, 0x73, 0x08, 0xdc, 0x6b, 0xf0, 0x0d, 0x00, 0xce, 0xb1, 0x51, 
+    0x0c, 0xe9, 0xfd, 0x01, 0x2f, 0x86, 0x24, 0xc1, 0x43, 0x99, 0x5e, 0x76, 0xca, 0x21, 0xf3, 0x9d, 
+    0xa4, 0x15, 0xe1, 0x5c, 0xf2, 0x95, 0xdc, 0x59, 0x3a, 0xba, 0x69, 0x3d, 0x9d, 0xa4, 0x2f, 0x6d, 
+    0xb5, 0x67, 0xd6, 0x68, 0x2b, 0x2a, 0x2a, 0x4f, 0x92, 0xfc, 0xed, 0xdc, 0xf5, 0x4d, 0x40, 0xa8, 
+    0xd4, 0xc0, 0xa4, 0x16, 0xde, 0x53, 0xa9, 0xd0, 0x11, 0x2f, 0x56, 0x80, 0xa8, 0xcc, 0xc6, 0xb3, 
+    0xcc, 0x3b, 0x61, 0x98, 0xa2, 0x8c, 0x90, 0x47, 0xae, 0x35, 0x89, 0x02, 0x9a, 0x17, 0xd7, 0x93, 
+    0x9d, 0x24, 0xc9, 0x0d, 0x15, 0xa3, 0x28, 0xaa, 0x49, 0x40, 0xe7, 0x70, 0xa5, 0xb6, 0x72, 0x1b, 
+    0x4a, 0xd4, 0xb6, 0x6b, 0x19, 0x6d, 0x5c, 0x63, 0x09, 0xca, 0x59, 0x4f, 0xbd, 0x09, 0x19, 0x44, 
+    0x8c, 0xdd, 0x08, 0xec, 0xa9, 0xb9, 0x71, 0x4b, 0x0d, 0xe0, 0xce, 0x76, 0xdb, 0xb5, 0x9f, 0x28, 
+    0xfc, 0x8f, 0x60, 0x00, 0x9a, 0x39, 0x7c, 0x56, 0xef, 0x15, 0x5b, 0xad, 0x3e, 0xbc, 0xbd, 0x50, 
+    0x39, 0xc6, 0x29, 0xe3, 0x7a, 0x8c, 0x1a, 0x81, 0x06, 0x89, 0xb1, 0x0f, 0xef, 0x55, 0xb5, 0x1e, 
+    0xed, 0xb9, 0x64, 0x70, 0xf1, 0x43, 0x62, 0xaf, 0xf5, 0x38, 0x37, 0x21, 0xd1, 0xba, 0x40, 0x92, 
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+    0x00, 0x00, 
+};
+const StaticFile index_html PROGMEM = {(sizeof(index_html_content)/sizeof(index_html_content[0])), index_html_content};
+
+static const uint8_t app_js_content[] PROGMEM = {
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+    0x11, 0xe5, 0x15, 0x6f, 0xb2, 0x90, 0x5d, 0xf6, 0x45, 0xa2, 0xda, 0x71, 0x1e, 0x74, 0x70, 0x24, 
+    0xf7, 0x03, 0x9b, 0x98, 0xed, 0xd1, 0x62, 0x66, 0xb5, 0x5e, 0x6e, 0xef, 0x04, 0x1f, 0x92, 0x63, 
+    0xe2, 0x67, 0x45, 0x8e, 0xa5, 0xfe, 0x8f, 0x44, 0x64, 0x98, 0xf8, 0x4f, 0x54, 0x82, 0xb3, 0x82, 
+    0xa5, 0x1c, 0xdb, 0xbb, 0x92, 0xb8, 0x44, 0x41, 0xc6, 0x92, 0x21, 0xaa, 0xc1, 0xa2, 0x83, 0xc1, 
+    0xab, 0x32, 0x47, 0x60, 0x90, 0x55, 0x82, 0x4e, 0xe5, 0x7a, 0xef, 0x1d, 0x64, 0x1b, 0x49, 0xc4, 
+    0x0d, 0x25, 0x51, 0x2c, 0xcc, 0x72, 0x75, 0x42, 0x33, 0xd4, 0x9a, 0x34, 0x89, 0xec, 0xcd, 0x77, 
+    0xe5, 0x70, 0x79, 0x30, 0x18, 0x2c, 0x93, 0xcc, 0x2e, 0x63, 0xdb, 0xaa, 0xec, 0xe8, 0x96, 0x20, 
+    0xfe, 0x83, 0xce, 0x88, 0x12, 0x31, 0x5a, 0xcc, 0x30, 0xda, 0x2e, 0xb2, 0xfa, 0x3c, 0x45, 0x88, 
+    0xc4, 0xd2, 0x52, 0x63, 0xe5, 0xeb, 0xf5, 0xa7, 0x6b, 0xeb, 0xeb, 0x9f, 0xae, 0xf8, 0x06, 0xf3, 
+    0x71, 0x31, 0x39, 0xfb, 0x99, 0x5f, 0x9c, 0x9b, 0x1e, 0x96, 0xe8, 0x50, 0x74, 0x07, 0x0f, 0x98, 
+    0xf1, 0xb6, 0x40, 0xbb, 0x76, 0x5e, 0x67, 0x54, 0x42, 0xcc, 0xab, 0x04, 0x22, 0x65, 0x73, 0xbd, 
+    0x48, 0x47, 0x8d, 0xd8, 0xd8, 0xf3, 0x97, 0x36, 0x58, 0x96, 0xd9, 0xc9, 0x23, 0x94, 0xda, 0xb4, 
+    0xde, 0x42, 0xfa, 0x89, 0xe3, 0x01, 0x4e, 0x92, 0x1a, 0xf8, 0x74, 0xfa, 0x86, 0x43, 0x64, 0x66, 
+    0x0b, 0xfc, 0x0e, 0x2e, 0xa1, 0xad, 0xdd, 0xcd, 0xbd, 0x4c, 0xe5, 0xb3, 0x8b, 0x16, 0x69, 0x0c, 
+    0xea, 0xf2, 0xe0, 0xa3, 0x7f, 0x01, 0x1a, 0x08, 0xa7, 0x18, 0x21, 0x0d, 0x00, 0x00, 
+};
+const StaticFile app_js PROGMEM = {(sizeof(app_js_content)/sizeof(app_js_content[0])), app_js_content};
+
+static const uint8_t style_css_content[] PROGMEM = {
+    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x9d, 0x53, 0x5d, 0x6b, 0xdb, 0x30, 
+    0x14, 0x7d, 0xdf, 0xaf, 0x08, 0x94, 0x41, 0x0b, 0x76, 0xb0, 0x9b, 0x26, 0x59, 0x64, 0xf6, 0xb0, 
+    0x3d, 0x8c, 0xed, 0x61, 0x4f, 0x65, 0x4f, 0xa3, 0x14, 0x7d, 0x5c, 0xd9, 0x22, 0xb2, 0x25, 0xa4, 
+    0xeb, 0x26, 0x99, 0xf1, 0x7f, 0x9f, 0xfc, 0x95, 0x26, 0x4d, 0x06, 0x65, 0x18, 0x04, 0xf7, 0x43, 
+    0x3a, 0xe7, 0x9e, 0x7b, 0xcc, 0x8c, 0x38, 0x44, 0x05, 0x96, 0xba, 0xb1, 0x54, 0x08, 0x55, 0xe5, 
+    0x24, 0xc9, 0x4a, 0xea, 0x72, 0x55, 0x91, 0xa4, 0x65, 0x5d, 0x91, 0xd5, 0x88, 0xa6, 0x8a, 0x54, 
+    0x65, 0x6b, 0xfc, 0x8d, 0x07, 0x0b, 0x9f, 0x2d, 0xf5, 0x7e, 0x67, 0x9c, 0x78, 0x3a, 0x4d, 0x22, 
+    0xec, 0xf1, 0xa9, 0x91, 0xa6, 0xc2, 0xd8, 0xab, 0x3f, 0x40, 0xd2, 0x95, 0xdd, 0x67, 0x7d, 0x28, 
+    0x69, 0xa9, 0xf4, 0x81, 0xc4, 0xd4, 0x5a, 0x0d, 0xb1, 0x3f, 0x78, 0x84, 0x32, 0xfa, 0xaa, 0x55, 
+    0xb5, 0xfd, 0x49, 0xf9, 0x63, 0x1f, 0x7e, 0x0b, 0x7d, 0xd1, 0x23, 0xe4, 0x06, 0x66, 0xbf, 0x7e, 
+    0x44, 0xdf, 0x41, 0xbf, 0x00, 0x2a, 0x4e, 0xa3, 0x2f, 0x4e, 0x51, 0x1d, 0x79, 0x5a, 0xf9, 0xd8, 
+    0x83, 0x53, 0xb2, 0x9d, 0xa3, 0x42, 0x0d, 0x47, 0xae, 0x69, 0x62, 0xf7, 0xb3, 0xfe, 0x38, 0xa2, 
+    0xed, 0x40, 0xe5, 0x05, 0x92, 0x55, 0x92, 0x64, 0x8c, 0xf2, 0x6d, 0xee, 0x4c, 0x5d, 0x89, 0x98, 
+    0x1b, 0x6d, 0x1c, 0xb9, 0x01, 0x29, 0xef, 0xe5, 0x32, 0x63, 0x81, 0x3c, 0xb8, 0x98, 0x99, 0x30, 
+    0x59, 0x49, 0xd2, 0x70, 0xdd, 0x1b, 0xad, 0xc4, 0xec, 0x46, 0x6c, 0x20, 0x81, 0x75, 0x36, 0x76, 
+    0xdf, 0xaf, 0x57, 0xc0, 0x1e, 0xb2, 0x93, 0x99, 0x96, 0x76, 0xdf, 0xce, 0x99, 0x36, 0x7c, 0x7b, 
+    0x46, 0xa1, 0x9d, 0xcb, 0x5a, 0xeb, 0x78, 0xa7, 0x04, 0x16, 0x4d, 0x7f, 0x86, 0x74, 0xf2, 0x31, 
+    0xe0, 0xec, 0xbb, 0x8b, 0x5d, 0xdb, 0x11, 0xb2, 0x6b, 0x36, 0xae, 0x7c, 0xd6, 0x94, 0xc1, 0x89, 
+    0xe8, 0xb3, 0x64, 0xb6, 0xb8, 0x1c, 0x61, 0xec, 0xed, 0x65, 0x6e, 0x86, 0xb5, 0x1c, 0x59, 0xf7, 
+    0x5c, 0xfa, 0x32, 0x2f, 0x80, 0x6f, 0xc3, 0xcb, 0xd3, 0x6b, 0x31, 0x1a, 0x4b, 0xc2, 0x6b, 0xed, 
+    0xbb, 0x76, 0x16, 0x79, 0xd0, 0xc0, 0xb1, 0x19, 0x19, 0x3a, 0x2a, 0x54, 0xed, 0xc9, 0x43, 0x20, 
+    0x33, 0x64, 0x4e, 0xf5, 0xe1, 0x1b, 0xce, 0xb9, 0xcc, 0x26, 0xd6, 0xeb, 0x50, 0xd9, 0x84, 0x46, 
+    0x53, 0x63, 0x58, 0x27, 0x04, 0xc7, 0x5c, 0x43, 0x24, 0xd2, 0xf0, 0xda, 0x5f, 0xe0, 0x8e, 0xe9, 
+    0x01, 0x7d, 0x08, 0x9a, 0x5e, 0xb0, 0x82, 0x0a, 0xb3, 0xeb, 0x15, 0xe9, 0x37, 0xeb, 0x72, 0x46, 
+    0x6f, 0x93, 0xa8, 0xfb, 0xe6, 0xe9, 0xf2, 0xae, 0x1d, 0xfc, 0x48, 0x84, 0xf2, 0x94, 0x69, 0x10, 
+    0x57, 0x8d, 0x79, 0xb5, 0x3a, 0xa0, 0x1e, 0x2b, 0x23, 0xf0, 0x14, 0x37, 0x97, 0x6e, 0x91, 0x69, 
+    0x70, 0xcb, 0x62, 0x72, 0xcb, 0x59, 0x72, 0x64, 0xf1, 0xbf, 0xa2, 0x75, 0xcb, 0x7b, 0x55, 0xed, 
+    0xc4, 0xa8, 0xe1, 0x7d, 0x29, 0x27, 0xff, 0x25, 0xc1, 0xc3, 0xd6, 0x78, 0x85, 0x2a, 0xcc, 0xeb, 
+    0x40, 0x53, 0x54, 0x2f, 0x90, 0x75, 0x77, 0xe2, 0x62, 0xb0, 0x48, 0xfa, 0xe9, 0x8a, 0x67, 0x46, 
+    0x81, 0x2a, 0x83, 0xb7, 0xc7, 0xe9, 0xee, 0x48, 0x61, 0x5e, 0xc0, 0xbd, 0x47, 0xe0, 0x8c, 0xd7, 
+    0xce, 0x07, 0x78, 0x6b, 0x54, 0x85, 0xe0, 0xde, 0x8c, 0xcf, 0x96, 0x9c, 0xc3, 0xe2, 0xfc, 0x0f, 
+    0xf9, 0x07, 0x22, 0xe5, 0x1d, 0xdf, 0xa6, 0x33, 0x63, 0x50, 0x63, 0x6c, 0x9a, 0x2b, 0xff, 0xec, 
+    0xc0, 0x03, 0x46, 0x6f, 0xe2, 0xeb, 0x7c, 0xa7, 0xff, 0x76, 0xb5, 0xd8, 0xa4, 0xeb, 0xf6, 0xc3, 
+    0x5f, 0xa4, 0x85, 0xb2, 0x78, 0xae, 0x04, 0x00, 0x00, 
+};
+const StaticFile style_css PROGMEM = {(sizeof(style_css_content)/sizeof(style_css_content[0])), style_css_content};
+
+static const uint8_t favicon_ico_content[] PROGMEM = {
+    0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xed, 0x99, 0x4b, 0x48, 0x15, 0x61, 
+    0x14, 0xc7, 0xcf, 0xc5, 0x17, 0x2e, 0x4a, 0x57, 0xe5, 0x63, 0xe1, 0x85, 0x42, 0x23, 0x8c, 0x8c, 
+    0x20, 0x4d, 0x45, 0xdb, 0x59, 0x14, 0x2e, 0x7a, 0xab, 0x68, 0x1b, 0x17, 0xae, 0x24, 0x41, 0xf1, 
+    0x41, 0xa0, 0x41, 0xa1, 0x11, 0x28, 0x1a, 0x2e, 0x12, 0x72, 0xe7, 0x03, 0x09, 0x74, 0x15, 0x54, 
+    0x1b, 0x97, 0xd9, 0x53, 0x23, 0x8a, 0x5a, 0x94, 0x25, 0x59, 0x91, 0x82, 0xa0, 0x81, 0x99, 0x39, 
+    0xfd, 0x8f, 0x73, 0x46, 0xbf, 0xc6, 0xb9, 0x73, 0x67, 0xee, 0x9d, 0xab, 0x41, 0x1e, 0xf8, 0x71, 
+    0xe7, 0x7e, 0xe7, 0xf1, 0x9f, 0xb9, 0xdf, 0x7c, 0x8f, 0x99, 0x4b, 0xe4, 0xa3, 0x28, 0x4a, 0x4c, 
+    0x24, 0x7c, 0xfa, 0xa9, 0x2a, 0x9a, 0xe8, 0x08, 0x11, 0x25, 0x25, 0xe9, 0xdf, 0xdb, 0xe2, 0x89, 
+    0x7a, 0xd1, 0xe6, 0xf7, 0xeb, 0xdf, 0x07, 0x11, 0x97, 0xbe, 0x93, 0x68, 0x1f, 0x62, 0x70, 0x88, 
+    0x16, 0xbd, 0x7d, 0xd5, 0x10, 0x37, 0x43, 0x3a, 0x0e, 0x2c, 0x06, 0xdc, 0x16, 0x62, 0x9c, 0xa5, 
+    0xfc, 0x65, 0xb1, 0x60, 0x58, 0x88, 0x75, 0x99, 0x9b, 0x06, 0x2a, 0xc1, 0x1b, 0xa1, 0x52, 0xda, 
+    0x82, 0x19, 0xae, 0x90, 0xca, 0xc0, 0x04, 0x58, 0x02, 0x9a, 0xb0, 0x24, 0x6d, 0xa5, 0x12, 0x13, 
+    0xc8, 0xd8, 0x3f, 0xab, 0xe4, 0x99, 0x99, 0x95, 0xfa, 0x56, 0xe6, 0x17, 0x8d, 0x40, 0xb9, 0x06, 
+    0x13, 0x12, 0x6b, 0xb6, 0x4b, 0xa6, 0x73, 0x0e, 0xc4, 0x92, 0xc4, 0x9a, 0xed, 0xba, 0x83, 0x5c, 
+    0x83, 0x6b, 0x16, 0xf9, 0x1d, 0x2e, 0xf2, 0x3b, 0x2c, 0xf2, 0xdb, 0x5d, 0xe4, 0xb7, 0x9b, 0x72, 
+    0xf9, 0xfe, 0xea, 0x76, 0x91, 0xcf, 0xb1, 0x6a, 0x3f, 0x9e, 0x03, 0x5f, 0x5c, 0xe4, 0x73, 0xec, 
+    0x59, 0x25, 0xbf, 0x00, 0xdc, 0x02, 0x5d, 0xe0, 0x2e, 0x58, 0x00, 0xf7, 0xe5, 0x7b, 0x97, 0x1c, 
+    0x2f, 0x88, 0xaf, 0x4b, 0x62, 0x0b, 0x4c, 0xd7, 0xe0, 0x93, 0xcf, 0x7c, 0xf0, 0x99, 0xf4, 0x7b, 
+    0xc9, 0xb0, 0x52, 0x69, 0xcb, 0x37, 0xc5, 0x5a, 0x59, 0x1e, 0x98, 0x06, 0x25, 0x4a, 0x5b, 0x89, 
+    0xb4, 0xe5, 0xd9, 0xe4, 0x19, 0x96, 0x09, 0x9e, 0x83, 0x22, 0xa5, 0xad, 0x48, 0xda, 0x32, 0xcd, 
+    0xc1, 0x8b, 0x18, 0x55, 0x93, 0x71, 0x44, 0xa3, 0x51, 0x44, 0x2d, 0x3e, 0x1d, 0xa7, 0xc6, 0x79, 
+    0x3c, 0xcf, 0x60, 0x2a, 0xa2, 0x2c, 0x52, 0xe6, 0x99, 0x78, 0x57, 0xf3, 0x8c, 0xd9, 0x52, 0xc1, 
+    0x43, 0xf0, 0x40, 0x8e, 0xbd, 0xb6, 0x1c, 0xf0, 0x5e, 0xc8, 0x89, 0x40, 0xfd, 0x6c, 0xf0, 0x41, 
+    0xc8, 0xf6, 0xb0, 0x2e, 0x8f, 0x91, 0xbd, 0xa0, 0x0a, 0x7c, 0x15, 0xf8, 0x78, 0x0f, 0xd9, 0xcf, 
+    0x69, 0xc1, 0x8c, 0x7b, 0x9c, 0xbb, 0xaf, 0x0d, 0x3c, 0x05, 0xf3, 0xb4, 0x3e, 0x4e, 0xe6, 0xa5, 
+    0xad, 0x15, 0x1c, 0x24, 0xfb, 0xfb, 0xd6, 0xca, 0xf8, 0xbc, 0x78, 0x6c, 0x3a, 0x99, 0x17, 0xc7, 
+    0x25, 0xd6, 0xe9, 0xb5, 0xf0, 0xb9, 0x9c, 0x27, 0x7d, 0x5c, 0x38, 0x1d, 0xf7, 0xd3, 0x92, 0xe3, 
+    0xe4, 0x3a, 0xf8, 0x37, 0x79, 0xe1, 0xa2, 0xb6, 0x7a, 0x1d, 0x59, 0x41, 0x6a, 0x73, 0x5f, 0xb6, 
+    0x85, 0x50, 0xdb, 0xe0, 0x06, 0xd9, 0xaf, 0xc9, 0xe9, 0xa4, 0xf7, 0x5b, 0xa8, 0xf5, 0x9f, 0x48, 
+    0x8d, 0x40, 0x76, 0x0c, 0xfc, 0x08, 0xa3, 0x3e, 0xcf, 0xa5, 0x85, 0x36, 0xf5, 0xcf, 0x84, 0x51, 
+    0xdb, 0xe0, 0xb4, 0x4d, 0xfd, 0x72, 0x0f, 0xea, 0x97, 0xdb, 0xd4, 0xaf, 0xf0, 0xa0, 0x7e, 0xc5, 
+    0x16, 0xd6, 0x2f, 0xf3, 0xa0, 0x7e, 0xa0, 0x7d, 0x12, 0xcf, 0x57, 0x9d, 0x1e, 0xd4, 0xef, 0x94, 
+    0x5a, 0xaa, 0x61, 0x15, 0xa3, 0x5e, 0xf0, 0xd3, 0x83, 0xfa, 0x5c, 0xe3, 0x8e, 0xd4, 0x34, 0x8c, 
+    0xe7, 0x8d, 0x26, 0xf0, 0x58, 0x18, 0x03, 0xcf, 0x48, 0x5f, 0xea, 0x38, 0x67, 0x4a, 0xf1, 0x19, 
+    0x4c, 0x89, 0x6f, 0x46, 0x62, 0xc7, 0x14, 0x5f, 0x13, 0x6d, 0x9c, 0x8b, 0x78, 0x5c, 0xef, 0x06, 
+    0x29, 0xa4, 0x2f, 0xad, 0xbc, 0xc4, 0x8e, 0x80, 0x15, 0xd2, 0xe7, 0xe1, 0x64, 0xf1, 0xa5, 0xc8, 
+    0x71, 0xab, 0xf8, 0x46, 0x68, 0x7d, 0x39, 0x4e, 0x91, 0x1a, 0x4e, 0xf6, 0xed, 0x09, 0xa0, 0x5f, 
+    0x6a, 0x34, 0x58, 0xf8, 0x1b, 0xc4, 0xd7, 0x2f, 0xb1, 0x6e, 0x8d, 0x1f, 0x43, 0x06, 0xa4, 0x46, 
+    0xa3, 0x85, 0xbf, 0x51, 0x7c, 0x03, 0x12, 0xeb, 0xd6, 0xf8, 0x9c, 0xfa, 0xa4, 0x46, 0xbd, 0x85, 
+    0xbf, 0x5e, 0x7c, 0x7d, 0x14, 0xda, 0xf9, 0x73, 0xff, 0x5f, 0x01, 0x9f, 0xc0, 0x49, 0x0b, 0x3f, 
+    0xb7, 0x4d, 0x49, 0x4c, 0x94, 0x85, 0x7f, 0xd5, 0xb4, 0xab, 0xda, 0x2a, 0x2b, 0xd4, 0x4c, 0x8b, 
+    0x78, 0x94, 0x99, 0xc3, 0xa9, 0x4c, 0x52, 0xdc, 0x2a, 0xa3, 0x48, 0x63, 0x5a, 0x70, 0x2b, 0x04, 
+    0xc2, 0x6c, 0xdc, 0xb6, 0x98, 0x94, 0xb6, 0x06, 0x77, 0xbc, 0x9f, 0xf4, 0x89, 0x79, 0x6d, 0x1f, 
+    0x96, 0xb8, 0x71, 0x1f, 0x76, 0xea, 0x72, 0x51, 0x48, 0x48, 0xf9, 0x77, 0xe0, 0x2d, 0x48, 0x0b, 
+    0xb5, 0x4e, 0x18, 0xfa, 0xd5, 0xb4, 0x3e, 0x36, 0xab, 0xb7, 0x40, 0xbf, 0x56, 0xd1, 0xaf, 0xfd, 
+    0x0f, 0xf5, 0xeb, 0x14, 0xfd, 0xba, 0x4d, 0xd2, 0xe4, 0xdb, 0x9a, 0x9f, 0x35, 0x5f, 0x82, 0xdf, 
+    0x8a, 0x3e, 0x1f, 0xf3, 0x9e, 0x92, 0x9f, 0x23, 0x33, 0x22, 0xa0, 0xcb, 0x73, 0xe7, 0x10, 0xe9, 
+    0xf3, 0x46, 0xb0, 0x75, 0x82, 0x63, 0x06, 0xc1, 0x2e, 0x8f, 0xb4, 0xf3, 0x68, 0x7d, 0x3d, 0x71, 
+    0xc3, 0x77, 0x90, 0x1b, 0xa6, 0x76, 0x21, 0xe9, 0x7b, 0xb3, 0x50, 0xd7, 0x4c, 0xce, 0x2d, 0x08, 
+    0xe3, 0x37, 0x77, 0xb3, 0x97, 0x0f, 0xc4, 0x37, 0x90, 0x1c, 0x82, 0xfe, 0x90, 0x07, 0xda, 0x06, 
+    0x83, 0x2e, 0xb5, 0xf7, 0x9b, 0xee, 0xef, 0x70, 0xe1, 0x5a, 0x07, 0x5c, 0xe8, 0xbb, 0x79, 0x77, 
+    0xe3, 0x94, 0x9b, 0x2e, 0xf4, 0x5f, 0x47, 0x40, 0xff, 0x95, 0x43, 0x6d, 0xde, 0x23, 0x39, 0x19, 
+    0xe7, 0xa1, 0xf4, 0x41, 0xb4, 0x03, 0xfd, 0xd4, 0x08, 0x68, 0x1b, 0xa4, 0x38, 0xd0, 0xcf, 0x88, 
+    0xa0, 0x7e, 0xd0, 0xb9, 0x79, 0x5b, 0x7f, 0x5b, 0x7f, 0xab, 0xf4, 0x61, 0x17, 0xc1, 0xbd, 0x08, 
+    0xea, 0x73, 0xed, 0x0b, 0x01, 0xb4, 0xe3, 0xc1, 0xaf, 0x08, 0x6a, 0x1b, 0xf0, 0xff, 0x05, 0xf1, 
+    0x16, 0xfa, 0xfc, 0x50, 0x31, 0xbe, 0x09, 0xfa, 0xfc, 0x0e, 0xcd, 0x67, 0xf3, 0x1b, 0x1c, 0x02, 
+    0x87, 0x4d, 0xd4, 0x28, 0xf9, 0xc3, 0x16, 0x7e, 0x83, 0x61, 0x25, 0xae, 0xc6, 0xc2, 0x7f, 0xc8, 
+    0xea, 0xda, 0x1d, 0xdc, 0x93, 0xc5, 0x4a, 0xdd, 0x1e, 0x9b, 0xb8, 0x1e, 0x25, 0xae, 0xd8, 0xad, 
+    0xce, 0xb6, 0xfe, 0x3f, 0xab, 0x7f, 0x42, 0xa9, 0xdb, 0x6d, 0x13, 0xa7, 0xfe, 0x67, 0x75, 0xdc, 
+    0x43, 0xfd, 0x1d, 0xa4, 0xbf, 0x27, 0xe2, 0x77, 0xfc, 0x47, 0x6d, 0xe2, 0x72, 0x49, 0xdf, 0xef, 
+    0x3e, 0xe2, 0x1c, 0x27, 0xb5, 0xb5, 0xe5, 0x42, 0x6d, 0x03, 0x93, 0x71, 0x9a, 0xd6, 0xe2, 0xd3, 
+    0x70, 0x11, 0x1a, 0x36, 0x42, 0xcd, 0xcb, 0x78, 0x0e, 0x60, 0x16, 0xf1, 0x9c, 0x6f, 0x30, 0x47, 
+    0x94, 0x60, 0xc7, 0x24, 0x51, 0xdc, 0x28, 0x51, 0x14, 0xc3, 0xc7, 0x5a, 0xeb, 0x47, 0xcd, 0x8a, 
+    0x3f, 0x05, 0x2f, 0x43, 0xb9, 0xce, 0x1e, 0x00, 0x00, 
+};
+const StaticFile favicon_ico PROGMEM = {(sizeof(favicon_ico_content)/sizeof(favicon_ico_content[0])), favicon_ico_content};
+
+}
diff --git a/platformio/relayctl/src/static.h b/platformio/relayctl/src/static.h
new file mode 100644
index 0000000..3273e68
--- /dev/null
+++ b/platformio/relayctl/src/static.h
@@ -0,0 +1,21 @@
+/**
+ * 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;
+
+extern const StaticFile index_html;
+extern const StaticFile app_js;
+extern const StaticFile style_css;
+extern const StaticFile favicon_ico;
+
+}
diff --git a/platformio/relayctl/src/stopwatch.h b/platformio/relayctl/src/stopwatch.h
new file mode 100644
index 0000000..bac2fcc
--- /dev/null
+++ b/platformio/relayctl/src/stopwatch.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <Arduino.h>
+
+namespace homekit {
+
+class StopWatch {
+private:
+    unsigned long time;
+
+public:
+    StopWatch() : time(0) {};
+
+    inline void save() {
+        time = millis();
+    }
+
+    inline bool elapsed(unsigned long ms) {
+        unsigned long now = millis();
+        if (now < time) {
+            // rollover?
+            time = now;
+        } else if (now - time >= ms) {
+            return true;
+        }
+        return false;
+    }
+};
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/wifi.cpp b/platformio/relayctl/src/wifi.cpp
new file mode 100644
index 0000000..b85d1dc
--- /dev/null
+++ b/platformio/relayctl/src/wifi.cpp
@@ -0,0 +1,49 @@
+#include "config.def.h"
+#include "wifi.h"
+#include "config.h"
+#include "logging.h"
+
+namespace homekit::wifi {
+
+using namespace homekit;
+using homekit::config::ConfigData;
+
+const char NODE_ID[] = DEFAULT_NODE_ID;
+const char WIFI_AP_SSID[] = DEFAULT_WIFI_AP_SSID;
+const char WIFI_STA_SSID[] = DEFAULT_WIFI_STA_SSID;
+const char WIFI_STA_PSK[] = DEFAULT_WIFI_STA_PSK;
+
+void getConfig(ConfigData& cfg, char** ssid_dst, char** psk_dst, char** hostname_dst) {
+    if (cfg.flags.wifi_configured) {
+        *ssid_dst = cfg.wifi_ssid;
+        *psk_dst = cfg.wifi_psk;
+        if (hostname_dst != nullptr)
+            *hostname_dst = cfg.node_id;
+    } else {
+        *ssid_dst = (char*)WIFI_STA_SSID;
+        *psk_dst = (char*)WIFI_STA_PSK;
+        if (hostname_dst != nullptr)
+            *hostname_dst = (char*)NODE_ID;
+    }
+}
+
+std::shared_ptr<std::list<ScanResult>> scan() {
+    if (WiFi.getMode() != WIFI_STA) {
+        PRINTLN("wifi::scan: switching mode to STA");
+        WiFi.mode(WIFI_STA);
+    }
+
+    std::shared_ptr<std::list<ScanResult>> results(new std::list<ScanResult>);
+    int count = WiFi.scanNetworks();
+    for (int i = 0; i < count; i++) {
+        results->push_back(ScanResult {
+            .rssi = WiFi.RSSI(i),
+            .ssid = WiFi.SSID(i)
+        });
+    }
+
+    WiFi.scanDelete();
+    return results;
+}
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/src/wifi.h b/platformio/relayctl/src/wifi.h
new file mode 100644
index 0000000..65dbd53
--- /dev/null
+++ b/platformio/relayctl/src/wifi.h
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <ESP8266WiFi.h>
+#include <list>
+#include <memory>
+#include "config.h"
+
+namespace homekit::wifi {
+
+using homekit::config::ConfigData;
+
+struct ScanResult {
+    int rssi;
+    String ssid;
+};
+
+void getConfig(ConfigData &cfg, char **ssid_dst, char **psk_dst, char **hostname_dst);
+std::shared_ptr<std::list<ScanResult>> scan();
+
+inline int8_t getRSSI() {
+    return WiFi.RSSI();
+}
+
+inline uint32_t getIPAsInteger() {
+    if (!WiFi.isConnected())
+        return 0;
+    return WiFi.localIP().v4();
+}
+
+extern const char WIFI_AP_SSID[];
+extern const char WIFI_STA_SSID[];
+extern const char WIFI_STA_PSK[];
+extern const char NODE_ID[];
+
+}
\ No newline at end of file
diff --git a/platformio/relayctl/static/app.js b/platformio/relayctl/static/app.js
new file mode 100644
index 0000000..e345957
--- /dev/null
+++ b/platformio/relayctl/static/app.js
@@ -0,0 +1,222 @@
+function isObject(o) {
+    return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function ge(id) {
+    return document.getElementById(id)
+}
+
+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) {
+            ge('loading_label').style.display = 'none';
+        }
+    }
+
+    var form = document.forms.network_settings;
+    form.addEventListener('submit', function(e) {
+        if (!form.nid.value.trim()) {
+            alert('Введите node 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.nid, 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() {
+            if (xhr.readyState === 4) {
+                var response = JSON.parse(xhr.responseText);
+                if (response.result === 1) {
+                    alert('Обновление завершено, устройство перезагружается');
+                } else {
+                    alert('Ошибка обновления');
+                }
+            }
+        };
+        xhr.onerror = function(e) {
+            alert(errorText(e))
+        };
+
+        xhr.open('POST', e.target.action);
+        xhr.send(fd);
+
+        return false;
+    });
+}
+
+function initApp() {
+    initNetworkSettings();
+    initUpdateForm();
+}
\ No newline at end of file
diff --git a/platformio/relayctl/static/favicon.ico b/platformio/relayctl/static/favicon.ico
new file mode 100644
index 0000000..6940e4f
--- /dev/null
+++ b/platformio/relayctl/static/favicon.ico
diff --git a/platformio/relayctl/static/index.html b/platformio/relayctl/static/index.html
new file mode 100644
index 0000000..d89967d
--- /dev/null
+++ b/platformio/relayctl/static/index.html
@@ -0,0 +1,62 @@
+<!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="/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_checkbox">
+                <label for="show_psk"><input type="checkbox" name="show_psk" id="show_psk"> show password</label>
+            </div>
+        </div>
+
+        <div class="form_label">Node ID</div>
+        <div class="form_input">
+            <input type="text" value="" maxlength="16" name="nid" id="fld_nid" 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">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/relayctl/static/style.css b/platformio/relayctl/static/style.css
new file mode 100644
index 0000000..9a950a5
--- /dev/null
+++ b/platformio/relayctl/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_checkbox {
+    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
diff --git a/tools/minify.js b/tools/minify.js
new file mode 100755
index 0000000..105c4eb
--- /dev/null
+++ b/tools/minify.js
@@ -0,0 +1,64 @@
+#!/usr/bin/env node
+
+const {minify: minifyJs} = require('terser')
+const {minify: minifyHtml} = require('html-minifier-terser')
+const CleanCSS = require('clean-css');
+const parseArgs = require('minimist')
+const {promises: fs} = require('fs')
+
+const argv = process.argv.slice(2)
+if (!argv.length) {
+    console.log(`usage: ${process.argv[1]} --type js|css|html filename`)
+    process.exit(1)
+}
+
+async function read() {
+    const chunks = []
+    for await (const chunk of process.stdin)
+        chunks.push(chunk)
+    return Buffer.concat(chunks).toString('utf-8')
+}
+
+const args = parseArgs(argv, {
+    string: ['type'],
+})
+
+;(async () => {
+    if (!['js', 'css', 'html'].includes(args.type))
+        throw new Error('invalid type')
+
+    const content = await read()
+
+    switch (args.type) {
+        case 'html':
+            console.log(await minifyHtml(content, {
+                collapseBooleanAttributes: true,
+                collapseInlineTagWhitespace: true,
+                collapseWhitespace: true,
+                conservativeCollapse: true,
+                html5: true,
+                includeAutoGeneratedTags: true,
+                keepClosingSlash: false,
+                minifyCSS: true,
+                minifyJS: true,
+                minifyURLs: false,
+                preserveLineBreaks: true,
+                removeComments: true,
+                removeAttributeQuotes: false,
+                sortAttributes: false,
+                sortClassName: false,
+                useShortDoctype: true,
+            }))
+            break
+
+        case 'css':
+            console.log(new CleanCSS({level:2}).minify(content).styles)
+            break
+
+        case 'js':
+            console.log((await minifyJs(content, {
+                ecma: 5
+            })).code)
+            break
+    }
+})()
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..864363b
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,180 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@jridgewell/gen-mapping@^0.3.0":
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz#c1aedc61e853f2bb9f5dfe6d4442d3b565b253b9"
+  integrity sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==
+  dependencies:
+    "@jridgewell/set-array" "^1.0.1"
+    "@jridgewell/sourcemap-codec" "^1.4.10"
+    "@jridgewell/trace-mapping" "^0.3.9"
+
+"@jridgewell/resolve-uri@3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz#2203b118c157721addfe69d47b70465463066d78"
+  integrity sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==
+
+"@jridgewell/set-array@^1.0.1":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/set-array/-/set-array-1.1.2.tgz#7c6cf998d6d20b914c0a55a91ae928ff25965e72"
+  integrity sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==
+
+"@jridgewell/source-map@^0.3.2":
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/@jridgewell/source-map/-/source-map-0.3.2.tgz#f45351aaed4527a298512ec72f81040c998580fb"
+  integrity sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==
+  dependencies:
+    "@jridgewell/gen-mapping" "^0.3.0"
+    "@jridgewell/trace-mapping" "^0.3.9"
+
+"@jridgewell/sourcemap-codec@1.4.14", "@jridgewell/sourcemap-codec@^1.4.10":
+  version "1.4.14"
+  resolved "https://registry.yarnpkg.com/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz#add4c98d341472a289190b424efbdb096991bb24"
+  integrity sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==
+
+"@jridgewell/trace-mapping@^0.3.9":
+  version "0.3.17"
+  resolved "https://registry.yarnpkg.com/@jridgewell/trace-mapping/-/trace-mapping-0.3.17.tgz#793041277af9073b0951a7fe0f0d8c4c98c36985"
+  integrity sha512-MCNzAp77qzKca9+W/+I0+sEpaUnZoeasnghNeVc41VZCEKaCH73Vq3BZZ/SzWIgrqE4H4ceI+p+b6C0mHf9T4g==
+  dependencies:
+    "@jridgewell/resolve-uri" "3.1.0"
+    "@jridgewell/sourcemap-codec" "1.4.14"
+
+acorn@^8.5.0:
+  version "8.8.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.8.1.tgz#0a3f9cbecc4ec3bea6f0a80b66ae8dd2da250b73"
+  integrity sha512-7zFpHzhnqYKrkYdUjF1HI1bzd0VygEGX8lFk4k5zVMqHEoES+P+7TKI+EvLO9WVMJ8eekdO0aDEK044xTXwPPA==
+
+buffer-from@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
+
+camel-case@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-4.1.2.tgz#9728072a954f805228225a6deea6b38461e1bd5a"
+  integrity sha512-gxGWBrTT1JuMx6R+o5PTXMmUnhnVzLQ9SNutD4YqKtI6ap897t3tKECYla6gCWEkplXnlNybEkZg9GEGxKFCgw==
+  dependencies:
+    pascal-case "^3.1.2"
+    tslib "^2.0.3"
+
+clean-css@5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-5.2.0.tgz#44e4a04e8873ff0041df97acecf23a4a6519844e"
+  integrity sha512-2639sWGa43EMmG7fn8mdVuBSs6HuWaSor+ZPoFWzenBc6oN+td8YhTfghWXZ25G1NiiSvz8bOFBS7PdSbTiqEA==
+  dependencies:
+    source-map "~0.6.0"
+
+clean-css@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-5.3.1.tgz#d0610b0b90d125196a2894d35366f734e5d7aa32"
+  integrity sha512-lCr8OHhiWCTw4v8POJovCoh4T7I9U11yVsPjMWWnnMmp9ZowCxyad1Pathle/9HjaDp+fdQKjO9fQydE6RHTZg==
+  dependencies:
+    source-map "~0.6.0"
+
+commander@^2.20.0:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
+
+commander@^9.4.1:
+  version "9.4.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-9.4.1.tgz#d1dd8f2ce6faf93147295c0df13c7c21141cfbdd"
+  integrity sha512-5EEkTNyHNGFPD2H+c/dXXfQZYa/scCKasxWcXJaWnNJ99pnQN9Vnmqow+p+PlFPE63Q6mThaZws1T+HxfpgtPw==
+
+dot-case@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.4.tgz#9b2b670d00a431667a8a75ba29cd1b98809ce751"
+  integrity sha512-Kv5nKlh6yRrdrGvxeJ2e5y2eRUpkUosIW4A2AS38zwSz27zu7ufDwQPi5Jhs3XAlGNetl3bmnGhQsMtkKJnj3w==
+  dependencies:
+    no-case "^3.0.4"
+    tslib "^2.0.3"
+
+entities@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-4.4.0.tgz#97bdaba170339446495e653cfd2db78962900174"
+  integrity sha512-oYp7156SP8LkeGD0GF85ad1X9Ai79WtRsZ2gxJqtBuzH+98YUV6jkHEKlZkMbcrjJjIVJNIDP/3WL9wQkoPbWA==
+
+html-minifier-terser@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/html-minifier-terser/-/html-minifier-terser-7.1.0.tgz#cd62d42158be9a6bef0fcd40f94127345743d9b5"
+  integrity sha512-BvPO2S7Ip0Q5qt+Y8j/27Vclj6uHC6av0TMoDn7/bJPhMWHI2UtR2e/zEgJn3/qYAmxumrGp9q4UHurL6mtW9Q==
+  dependencies:
+    camel-case "^4.1.2"
+    clean-css "5.2.0"
+    commander "^9.4.1"
+    entities "^4.4.0"
+    param-case "^3.0.4"
+    relateurl "^0.2.7"
+    terser "^5.15.1"
+
+lower-case@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.2.tgz#6fa237c63dbdc4a82ca0fd882e4722dc5e634e28"
+  integrity sha512-7fm3l3NAF9WfN6W3JOmf5drwpVqX78JtoGJ3A6W0a6ZnldM41w2fV5D490psKFTpMds8TJse/eHLFFsNHHjHgg==
+  dependencies:
+    tslib "^2.0.3"
+
+minimist@^1.2.7:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.7.tgz#daa1c4d91f507390437c6a8bc01078e7000c4d18"
+  integrity sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g==
+
+no-case@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.4.tgz#d361fd5c9800f558551a8369fc0dcd4662b6124d"
+  integrity sha512-fgAN3jGAh+RoxUGZHTSOLJIqUc2wmoBwGR4tbpNAKmmovFoWq0OdRkb0VkldReO2a2iBT/OEulG9XSUc10r3zg==
+  dependencies:
+    lower-case "^2.0.2"
+    tslib "^2.0.3"
+
+param-case@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.4.tgz#7d17fe4aa12bde34d4a77d91acfb6219caad01c5"
+  integrity sha512-RXlj7zCYokReqWpOPH9oYivUzLYZ5vAPIfEmCTNViosC78F8F0H9y7T7gG2M39ymgutxF5gcFEsyZQSph9Bp3A==
+  dependencies:
+    dot-case "^3.0.4"
+    tslib "^2.0.3"
+
+pascal-case@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-3.1.2.tgz#b48e0ef2b98e205e7c1dae747d0b1508237660eb"
+  integrity sha512-uWlGT3YSnK9x3BQJaOdcZwrnV6hPpd8jFH1/ucpiLRPh/2zCVJKS19E4GvYHvaCcACn3foXZ0cLB9Wrx1KGe5g==
+  dependencies:
+    no-case "^3.0.4"
+    tslib "^2.0.3"
+
+relateurl@^0.2.7:
+  version "0.2.7"
+  resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
+  integrity sha512-G08Dxvm4iDN3MLM0EsP62EDV9IuhXPR6blNz6Utcp7zyV3tr4HVNINt6MpaRWbxoOHT3Q7YN2P+jaHX8vUbgog==
+
+source-map-support@~0.5.20:
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
+source-map@^0.6.0, source-map@~0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
+
+terser@^5.15.1, terser@^5.16.1:
+  version "5.16.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.16.1.tgz#5af3bc3d0f24241c7fb2024199d5c461a1075880"
+  integrity sha512-xvQfyfA1ayT0qdK47zskQgRZeWLoOQ8JQ6mIgRGVNwZKdQMU+5FkCBjmv4QjcrTzyZquRw2FVtlJSRUmMKQslw==
+  dependencies:
+    "@jridgewell/source-map" "^0.3.2"
+    acorn "^8.5.0"
+    commander "^2.20.0"
+    source-map-support "~0.5.20"
+
+tslib@^2.0.3:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.1.tgz#0d0bfbaac2880b91e22df0768e55be9753a5b17e"
+  integrity sha512-tGyy4dAjRIEwI7BzsB0lynWgOpfqjUdq91XXAlIWD2OwKBH7oCl/GZG/HT4BOHrTlPMOASlMQ7veyTqpmRcrNA==