полностью переработано для esp32c3

2 files changed, 605 insertions, 0 deletions

diff --git a/src/config-source.h b/src/config-source.h
new file mode 100644
index 0000000..628439d
--- /dev/null
+++ b/src/config-source.h
@@ -0,0 +1,40 @@
+//////////////////////////////////////////////////////////
+//
+//  Файл нужно заполнить и переименовать в config.h !!!
+//
+/////////////////////////////////////////////////////////
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+// WiFi настройки:
+static const char *WIFI_SSID = "";
+static const char *WIFI_PASS = "";
+
+// NTP настройки:
+static const char *NTP_SERVER = "1.ru.pool.ntp.org"; // "ntp3.vniiftri.ru";
+
+// Серверные настройки:
+static const char *SERVER_HOST = "";
+static const int SERVER_PORT = 8000;
+static const char *SERVER_PATH = "/";
+
+// Настройки табло
+static const uint8_t TIME_DAY = 8;
+static const uint8_t TIME_NIGHT = 18;
+static const uint8_t BRIGHT_DAY = 4;
+static const uint8_t BRIGHT_NIGHT = 1;
+
+// Названия датчиков
+static const char* SENSOR_1 = "";       //  улица
+static const char* SENSOR_2 = "";    //  комната
+
+// Цвета (можно вынести для удобства)
+static const uint32_t COLOR_TIME = 16766720;    // желтый
+static const uint32_t COLOR_TEMP = 16711935;    // красный
+static const uint32_t COLOR_TEMP_OUT = 9127187; // коричневый
+static const uint32_t COLOR_PRESS = 9830400;    // розовый
+static const uint32_t COLOR_WIFI = 16728935;    // томато
+static const uint32_t COLOR_HUM = 52945;        // бирюзовый
+
+#endif
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..a17661b
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,565 @@
+/////////////////////////////////////////////////
+//  Tablo на WS2812B + HTTP + NTP
+//  Порт на ESP32-C3
+//  2026-07-09
+/////////////////////////////////////////////////
+#include <Arduino.h>
+#include <WiFi.h>
+#include <WebServer.h>
+#include <ESPmDNS.h>
+#include <Update.h>
+#include <NTPClient.h>
+#include <WiFiUdp.h>
+#include <HTTPClient.h>
+#include <NeoPixelBus.h>
+
+#include "config.h"
+#include "tablo_ws2812.h"
+
+// Константы
+const uint32_t utcOffsetInSeconds = 10800;
+const uint32_t utcPeriodMseconds = 86400000;      // 24 часа
+const unsigned long HTTP_UPDATE_INTERVAL = 60000; // 1 минута
+const uint8_t NUMBER_OF_ATTEMPTS = 20;
+const unsigned long NTP_SYNC_INTERVAL = 21600000; // 6 часов
+
+// Глобальные объекты
+WiFiUDP ntpUDP;
+NTPClient timeClient(ntpUDP, NTP_SERVER, utcOffsetInSeconds, utcPeriodMseconds);
+WiFiClient espClient;
+HTTPClient http;
+WebServer server(80);
+
+// Состояния
+String z = "";
+bool flagVis = true;
+bool flagSec = true;
+uint8_t brightVis = 0;
+uint32_t timeReadOld = 0;
+
+uint8_t displayMode = 0;
+unsigned long lastModeSwitch = 0;
+unsigned long lastHTTPRequest = 0;
+unsigned long lastNTPSync = 0;
+
+// Данные датчиков
+struct SensorData
+{
+    float temp_in = 0.0;
+    float temp_out = 0.0;
+    uint16_t pres = 0;
+    uint8_t hum = 0;
+} dataSensors;
+
+// Строка с ключами датчиков
+String sensorKeys;
+
+//===================================================
+//  Подключение к WiFi
+bool setupWiFi()
+{
+    z = "ABABA";
+    visibleWork(z, COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+
+    digitalWrite(LED_BUILTIN, LOW);
+    Serial.println("\n\nSetup WiFi: ");
+
+    WiFi.begin(WIFI_SSID, WIFI_PASS);
+    uint8_t count = NUMBER_OF_ATTEMPTS;
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        Serial.print(count);
+        Serial.print('>');
+        if (!count--)
+            return false;
+        delay(500);
+    }
+    digitalWrite(LED_BUILTIN, HIGH);
+
+    // Индикация IP
+    z = "DDDDD";
+    visibleWork(z, COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+
+    String l = WiFi.localIP().toString();
+    l = l.substring(l.lastIndexOf('.') + 1);
+    (l.toInt() < 100) ? l = "DDE" + l : l = "DE" + l;
+    visibleWork(l, COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+
+    Serial.print("\nWiFi connected !\nIP: ");
+    Serial.println(WiFi.localIP());
+    delay(2000);
+    visibleWork("DDDDD", COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+
+    // Индикация силы сигнала
+    int8_t RSSI_MAX = -50;
+    int8_t RSSI_MIN = -100;
+    int8_t dBm = WiFi.RSSI();
+    Serial.print("RSSI dBm = ");
+    Serial.println(dBm);
+
+    int rssiPercent;
+    if (dBm <= RSSI_MIN)
+    {
+        rssiPercent = 0;
+    }
+    else if (dBm >= RSSI_MAX)
+    {
+        rssiPercent = 100;
+    }
+    else
+    {
+        rssiPercent = 2 * (dBm + 100);
+    }
+
+    l = String(rssiPercent);
+    Serial.print("RSSI % = ");
+    Serial.println(l);
+    (rssiPercent < 100) ? l = "DDE" + l : l = "DE" + l;
+
+    visibleWork(l, COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+    delay(2000);
+    visibleWork("DDDDD", COLOR_WIFI, BRIGHT_DAY);
+    strip.Show();
+
+    return true;
+}
+
+//===================================================
+//  Синхронизация NTP
+bool setupNTP()
+{
+    Serial.println("\nСинхронизируем время: ");
+    uint8_t count = NUMBER_OF_ATTEMPTS;
+    while (!timeClient.update())
+    {
+        Serial.print(count);
+        Serial.print('.');
+        if (!count--)
+            return false;
+        delay(500);
+    }
+    Serial.println();
+    Serial.println(timeClient.getFormattedTime());
+    Serial.println();
+    return true;
+}
+
+//===================================================
+//  HTTP запрос к серверу
+String http_response()
+{
+    String url = "http://" + String(SERVER_HOST) + ":" +
+                 String(SERVER_PORT) + SERVER_PATH;
+
+    Serial.println("Sending POST to: " + url);
+    Serial.println("Data: " + sensorKeys);
+
+    http.begin(espClient, url);
+    http.addHeader("Content-Type", "text/plain");
+    http.setTimeout(5000);
+
+    int httpCode = http.POST(sensorKeys);
+
+    if (httpCode == HTTP_CODE_OK)
+    {
+        Serial.printf("Response code: %d\n", httpCode);
+        String payload = http.getString();
+        Serial.println("Server response: \n" + payload);
+        http.end();
+        return payload;
+    }
+    else
+    {
+        Serial.printf("POST failed, error: %s\n",
+                      http.errorToString(httpCode).c_str());
+        http.end();
+        return "";
+    }
+}
+
+//===================================================
+//  Парсинг ответа сервера
+bool parse_data_http(String data)
+{
+    if (data.length() == 0)
+    {
+        Serial.println("Warning: Empty data received");
+        return false;
+    }
+
+    // Формат: *temp_in;pres;hum;*temp_out;
+    int idx1 = data.indexOf(';');
+    int idx2 = data.indexOf(';', idx1 + 1);
+    int idx3 = data.indexOf(';', idx2 + 1);
+
+    if (idx1 == -1 || idx2 == -1 || idx3 == -1)
+    {
+        Serial.println("Warning: Invalid data format: " + data);
+        return false;
+    }
+
+    dataSensors.temp_in = data.substring(1, idx1).toFloat();
+    dataSensors.pres = data.substring(idx1 + 1, idx2).toInt();
+    dataSensors.hum = data.substring(idx2 + 1, idx3).toInt();
+
+    Serial.printf("Parsed: T_in=%.2f, P=%d, H=%d\n",
+                  dataSensors.temp_in, dataSensors.pres,
+                  dataSensors.hum);
+
+    return true;
+}
+
+//===================================================
+//  Форматирование времени
+void formatTime()
+{
+    z = "";
+
+    if (timeClient.getHours() < 10)
+        z += "D";
+    z += timeClient.getHours();
+
+    (flagSec) ? z += "B" : z += "D";
+
+    if (timeClient.getMinutes() < 10)
+        z += "0";
+    z += timeClient.getMinutes();
+
+    if ((timeClient.getHours() >= TIME_DAY) &&
+        (timeClient.getHours() < TIME_NIGHT))
+    {
+        brightVis = BRIGHT_DAY;
+    }
+    else
+    {
+        brightVis = BRIGHT_NIGHT;
+    }
+}
+
+//===================================================
+// Форматирование температуры (просто отбрасываем лишние цифры)
+void formatTemperature(float t)
+{
+    z = "";
+
+    bool isNegative = (t < 0);
+    if (isNegative)
+        t = -t;
+
+    // Берем целую часть
+    int whole = (int)t;
+
+    // Берем первую цифру после запятой (без округления!)
+    int frac = ((int)(t * 10)) % 10; // 18.95 -> 189 -> 9
+
+    // Формируем строку
+    if (isNegative)
+    {
+        z += "B"; // минус
+    }
+
+    // Целая часть
+    if (whole < 10 && !isNegative)
+    {
+        z += "D"; // ведущий ноль
+    }
+    z += String(whole);
+
+    // Дробная часть (только если > 0)
+    if (frac > 0)
+    {
+        z += "E"; // точка
+        z += String(frac);
+    }
+
+    z += "A"; // градус
+
+    // Дополняем до 5 символов слева
+    while (z.length() < 5)
+    {
+        z = "D" + z;
+    }
+
+    // Если строка длиннее 5, обрезаем
+    if (z.length() > 5)
+    {
+        z = z.substring(0, 5);
+    }
+}
+
+//===================================================
+//  Форматирование чисел (давление, влажность)
+void formatNumber(int value)
+{
+    if (value < 10)
+    {
+        z = "DDDD" + String(value);
+    }
+    else if (value < 100)
+    {
+        z = "DDD" + String(value);
+    }
+    else
+    {
+        z = "DD" + String(value);
+    }
+}
+
+//===================================================
+//  Обновление дисплея
+void updateDisplay()
+{
+    if (!flagVis)
+        return;
+
+    switch (displayMode)
+    {
+    case 0:
+        formatTime();
+        visibleWork(z, COLOR_TIME, brightVis);
+        flagVis = false;
+        break;
+
+    case 1:
+        formatTemperature(dataSensors.temp_in);
+        visibleWork(z, COLOR_TEMP, brightVis);
+        flagVis = false;
+        break;
+
+    case 2:
+        formatNumber(dataSensors.pres);
+        visibleWork(z, COLOR_PRESS, brightVis);
+        flagVis = false;
+        break;
+
+    case 3:
+        formatNumber(dataSensors.hum);
+        visibleWork(z, COLOR_HUM, brightVis);
+        flagVis = false;
+        break;
+
+    case 4:
+        formatTemperature(dataSensors.temp_out);
+        visibleWork(z, COLOR_TEMP_OUT, brightVis);
+        flagVis = false;
+        break;
+    }
+
+    // Обновление данных через HTTP
+    if (millis() - lastHTTPRequest >= HTTP_UPDATE_INTERVAL)
+    {
+        String response = http_response();
+        if (response.length() > 0 && parse_data_http(response))
+        {
+            lastHTTPRequest = millis();
+        }
+        else
+        {
+            Serial.println("Warning: Using cached sensor data");
+        }
+    }
+}
+
+//===================================================
+//  Web-интерфейс для обновления прошивки
+const char *loginIndex =
+    "<form name='loginForm'>"
+    "<table width='20%' bgcolor='A09F9F' align='center'>"
+    "<tr><td colspan=2><center><font size=4><b>ESP32-C3 Login Page</b></font></center><br></td></tr>"
+    "<td>Username:</td><td><input type='text' size=25 name='userid'><br></td></tr>"
+    "<tr><td>Password:</td><td><input type='Password' size=25 name='pwd'><br></td></tr>"
+    "<tr><td><input type='submit' onclick='check(this.form)' value='Login'></td></tr>"
+    "</table>"
+    "</form>"
+    "<script>"
+    "function check(form){"
+    "if(form.userid.value=='admin' && form.pwd.value=='admin'){"
+    "window.open('/serverIndex')"
+    "}else{"
+    "alert('Error Password or Username')"
+    "}}"
+    "</script>";
+
+const char *serverIndex =
+    "<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>"
+    "<form method='POST' action='#' enctype='multipart/form-data' id='upload_form'>"
+    "<input type='file' name='update'>"
+    "<input type='submit' value='Update'>"
+    "</form>"
+    "<div id='prg'>progress: 0%</div>"
+    "<script>"
+    "$('form').submit(function(e){"
+    "e.preventDefault();"
+    "var form = $('#upload_form')[0];"
+    "var data = new FormData(form);"
+    "$.ajax({"
+    "url: '/update',"
+    "type: 'POST',"
+    "data: data,"
+    "contentType: false,"
+    "processData:false,"
+    "xhr: function(){"
+    "var xhr = new window.XMLHttpRequest();"
+    "xhr.upload.addEventListener('progress', function(evt){"
+    "if(evt.lengthComputable){"
+    "var per = evt.loaded / evt.total;"
+    "$('#prg').html('progress: ' + Math.round(per*100) + '%');"
+    "}}, false);"
+    "return xhr;"
+    "},"
+    "success:function(d,s){console.log('success!')},"
+    "error: function(a,b,c){}"
+    "});"
+    "});"
+    "</script>";
+
+void setupWebServer()
+{
+    server.on("/", HTTP_GET, []()
+              {
+        server.sendHeader("Connection", "close");
+        server.send(200, "text/html", loginIndex); });
+
+    server.on("/serverIndex", HTTP_GET, []()
+              {
+        server.sendHeader("Connection", "close");
+        server.send(200, "text/html", serverIndex); });
+
+    server.on("/update", HTTP_POST, []()
+              {
+        server.sendHeader("Connection", "close");
+        server.send(200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
+        ESP.restart(); }, []()
+              {
+        HTTPUpload& upload = server.upload();
+        if (upload.status == UPLOAD_FILE_START) {
+            Serial.printf("Update: %s\n", upload.filename.c_str());
+            if (!Update.begin(UPDATE_SIZE_UNKNOWN)) {
+                Update.printError(Serial);
+            }
+        } else if (upload.status == UPLOAD_FILE_WRITE) {
+            if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
+                Update.printError(Serial);
+            }
+        } else if (upload.status == UPLOAD_FILE_END) {
+            if (Update.end(true)) {
+                Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
+            } else {
+                Update.printError(Serial);
+            }
+        } });
+
+    server.begin();
+    Serial.println("HTTP server started");
+}
+
+//===================================================
+//  Setup
+void setup()
+{
+    Serial.begin(115200);
+    delay(1000); // Дать время на инициализацию Serial
+    Serial.println("\n\n=== TABLO STARTING (ESP32-C3) ===");
+
+    // Настройка встроенного LED
+    pinMode(LED_BUILTIN, OUTPUT);
+    digitalWrite(LED_BUILTIN, HIGH);
+
+    // Инициализация ленты
+    strip.Begin();
+    clearDisplay();
+
+    // WiFi
+    if (!setupWiFi())
+    {
+        Serial.println("WiFi setup failed, restarting...");
+        ESP.restart();
+    }
+
+    // NTP
+    timeClient.begin();
+    if (!setupNTP())
+    {
+        Serial.println("NTP setup failed, restarting...");
+        ESP.restart();
+    }
+
+    // Настройка датчиков
+    sensorKeys = String(SENSOR_1); // + "," + String(SENSOR_2);
+
+    // Первый HTTP запрос
+    String response = http_response();
+    if (response.length() > 0)
+    {
+        parse_data_http(response);
+        lastHTTPRequest = millis();
+    }
+
+    // Web сервер
+    setupWebServer();
+
+    lastModeSwitch = millis();
+    lastNTPSync = millis();
+}
+
+//===================================================
+//  Loop
+void loop()
+{
+    // Проверка WiFi
+    if (WiFi.status() != WL_CONNECTED)
+    {
+        Serial.println("WiFi lost, reconnecting...");
+        if (!setupWiFi())
+        {
+            ESP.restart();
+        }
+    }
+
+    // Периодическая синхронизация NTP
+    if (millis() - lastNTPSync > NTP_SYNC_INTERVAL)
+    {
+        if (timeClient.update())
+        {
+            lastNTPSync = millis();
+            Serial.println("NTP synchronized");
+        }
+    }
+
+    // Обновление дисплея
+    if (flagVis)
+    {
+        updateDisplay();
+    }
+
+    // Отображение секундного тире (только для часов)
+    if (displayMode == 0)
+    {
+        if (millis() - timeReadOld >= 500)
+        {
+            flagSec = !flagSec;
+            timeReadOld = millis();
+            flagVis = true;
+        }
+    }
+
+    // Переключение режимов
+    unsigned long current = millis();
+    if (current - lastModeSwitch >= (unsigned long)visData[displayMode] * 1000)
+    {
+        displayMode = (displayMode + 1) % (sizeof(visData) / sizeof(visData[0]));
+        lastModeSwitch = current;
+        flagVis = true;
+        timeReadOld = current;
+    }
+
+    // Обработка веб-сервера
+    server.handleClient();
+
+    delay(1);
+}
\ No newline at end of file