fix: retry 3 попытки + таймаут 2с для sendCommand

barrier_controller/barrier_controller.ino

@@ -19,7 +19,7 @@
 #define ETH_CLK_MODE   ETH_CLOCK_GPIO17_OUT
 
 #define AP_SSID "Barrier-Setup"
-#define FW_VERSION "1.5"
+#define FW_VERSION "1.6"
 #define AP_PASS "barrier123"
 
 Preferences prefs;
@@ -102,12 +102,18 @@ void sendCommand(String ip) {
     Serial.println("Нет сети!");
     return;
   }
+  int code = -1;
+  for (int attempt = 1; attempt <= 3; attempt++) {
     HTTPClient http;
+    http.setTimeout(2000);
     http.begin("http://" + ip + "/open");
     http.addHeader("X-Token", cfg_token);
-  int code = http.GET();
-  Serial.println("Ответ от " + ip + ": " + String(code));
+    code = http.GET();
     http.end();
+    Serial.println("Ответ от " + ip + " (попытка " + String(attempt) + "): " + String(code));
+    if (code == 200) break;
+    delay(300);
+  }
 }
 
 String currentIP() {