fix bug

OLEDDisplay.cpp

@@ -11,10 +11,16 @@ OLEDDisplay::OLEDDisplay(uint8_t sdaPin, uint8_t sclPin, uint8_t i2cAddr)
 }
 
 bool OLEDDisplay::begin() {
+    // Khởi tạo I2C với timeout
     Wire.begin(_sdaPin, _sclPin);
+    Wire.setClock(100000); // Giảm tốc độ I2C xuống 100kHz để ổn định hơn
+    
+    delay(100); // Đợi I2C ổn định
     
     if (!_display.begin(SSD1306_SWITCHCAPVCC, _i2cAddr)) {
-        Serial.println(F("[OLED] Không thể khởi tạo màn hình!"));
+        Serial.println(F("[OLED] Khong the khoi tao man hinh!"));
+        Serial.print(F("[OLED] Da thu dia chi I2C: 0x"));
+        Serial.println(_i2cAddr, HEX);
         return false;
     }
     
@@ -22,7 +28,7 @@ bool OLEDDisplay::begin() {
     _display.setTextColor(SSD1306_WHITE);
     _display.display();
     
-    Serial.println(F("[OLED] Đã khởi tạo thành công"));
+    Serial.println(F("[OLED] Da khoi tao thanh cong"));
     return true;
 }
 

config.h

@@ -18,8 +18,8 @@
 // Change these to match your wiring. Any two free GPIOs that
 // support UART RX/TX on your ESP32-S3 board will work.
 // ---------------------------------------------------------------
-#define RADAR_RX_PIN 18   // ESP32-S3 RX  <- LD2453 TX
-#define RADAR_TX_PIN 17   // ESP32-S3 TX  -> LD2453 RX
+#define RADAR_RX_PIN 17   // ESP32-S3 RX  <- LD2453 TX
+#define RADAR_TX_PIN 18   // ESP32-S3 TX  -> LD2453 RX
 #define RADAR_UART_PORT 1 // which HardwareSerial to use (Serial1 or Serial2)
 
 // Default LD2453 UART settings. 8N1 is assumed by analogy with the
@@ -39,8 +39,8 @@
 // OLED Display (I2C 128x64)
 // ---------------------------------------------------------------
 #define OLED_ENABLED 1        // 1 = enable OLED display, 0 = disable
-#define OLED_SDA_PIN 6        // I2C SDA pin
-#define OLED_SCL_PIN 7        // I2C SCL pin
+#define OLED_SDA_PIN 7        // I2C SDA pin
+#define OLED_SCL_PIN 6        // I2C SCL pin
 #define OLED_I2C_ADDR 0x3C    // I2C address (0x3C or 0x3D, check your module)
 
 // ---------------------------------------------------------------

esp32-s3-ld2453.ino

@@ -87,14 +87,45 @@ void setup() {
     Serial.print(F("Node ID: "));
     Serial.println(NODE_ID);
 
+#if OLED_ENABLED
+    // Khởi tạo màn hình OLED
+    Serial.println(F("[SETUP] Initializing OLED..."));
+    bool oledOk = false;
+    try {
+        oledOk = oledDisplay.begin();
+        if (oledOk) {
+            oledDisplay.showBootScreen(NODE_ID);
+            delay(2000); // Hiển thị màn hình boot 2 giây
+        } else {
+            Serial.println(F("[SETUP] OLED init failed, continuing without display"));
+        }
+    } catch (...) {
+        Serial.println(F("[SETUP] OLED init exception, continuing without display"));
+        oledOk = false;
+    }
+#endif
+
+    Serial.println(F("[SETUP] Initializing radar..."));
     radar.begin(RadarSerial, RADAR_RX_PIN, RADAR_TX_PIN, RADAR_BAUD_RATE,
                 NODE_ID, DEBUG_RADAR_RAW);
 
 #if !DIAGNOSTIC_MODE
+    #if OLED_ENABLED
+        if (oledOk) oledDisplay.showWiFiConnecting(WIFI_SSID);
+    #endif
+    Serial.println(F("[SETUP] Starting WiFi..."));
     webServer.begin(WIFI_SSID, WIFI_PASSWORD);
+    #if OLED_ENABLED
+        if (oledOk) oledDisplay.showWiFiConnected(WiFi.localIP());
+    #endif
 #else
     Serial.println(F("DIAGNOSTIC_MODE=1: Wi-Fi/web server disabled. Serial-only output."));
+    #if OLED_ENABLED
+        if (oledOk) oledDisplay.showDiagnosticMode();
+    #endif
 #endif
+    
+    Serial.println(F("[SETUP] Setup complete!"));
 }
 
 void loop() {