update project

esp32/main/time_sync.cpp

@@ -0,0 +1,28 @@
+#include "time_sync.h"
+#include "esp_sntp.h"
+#include "esp_log.h"
+#include <time.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+void init_time() {
+    ESP_LOGI("TIME", "Initializing SNTP");
+
+    esp_sntp_setoperatingmode(SNTP_OPMODE_POLL);
+    esp_sntp_setservername(0, "pool.ntp.org");
+    esp_sntp_init();
+
+    setenv("TZ", "EET-2EEST,M3.5.0/3,M10.5.0/4", 1);
+    tzset();
+
+    time_t now = 0;
+    struct tm timeinfo{};   // ← ВАЖНО
+
+    int retry = 0;
+    while (timeinfo.tm_year < (2020 - 1900) && retry++ < 10) {
+        ESP_LOGI("TIME", "Waiting for time...");
+        vTaskDelay(2000 / portTICK_PERIOD_MS);
+        time(&now);
+        localtime_r(&now, &timeinfo);
+    }
+}