void loop() {
  BLEDevice central = BLE.central();
  Serial.println("- Discovering central device...");

  if (central) {
    Serial.println("* Connected to central device!");
    Serial.print("* Device MAC address: ");
    Serial.println(central.address());
    Serial.println(" ");

    while (central.connected()) {
      delay(500);
      if (mlx.getFrame(frame) != 0) {
        Serial.println("Failed");
        return;
      }
      Serial.println();
      for (uint8_t h=0; h<24; h++) {
        for (uint8_t w=0; w<32; w++) {
          // float t = frame[h*32 + w];
          frame_ble[h*32 + w] = frame[h*32 + w];
          Serial.print(frame_ble[h*32 + w]);
          Serial.print(", ");
        }
        Serial.println();
      }
      sendLargeDataOverBLE();
      // delay(1000);
    }
    Serial.println("* Disconnected to central device!");
  }
  
}
void sendLargeDataOverBLE() {
  for (int i = 0; i < sizeof(frame_ble); i += 20) {
    // Create a buffer for the chunk
    uint8_t chunk[20];
    int chunkSize = min(20, sizeof(frame_ble) - i);

    // Copy the chunk from the large data array
    memcpy(chunk, frame_ble + i, chunkSize);

    // Send the chunk
    ArduinoMLXResponseCharacteristic.writeValue(chunk, chunkSize);

    // Small delay to ensure the BLE stack can handle the next packet
    delay(10);
  }
} 

void loop() {
  BLEDevice central = BLE.central();
  Serial.println("- Discovering central device...");

  if (central) {
    Serial.println("* Connected to central device!");
    Serial.print("* Device MAC address: ");
    Serial.println(central.address());
    Serial.println(" ");

    while (central.connected()) {
      delay(500);
      if (mlx.getFrame(frame) != 0) {
        Serial.println("Failed");
        return;
      }
      Serial.println();
      for (uint8_t h=0; h<24; h++) {
        for (uint8_t w=0; w<32; w++) {
          // float t = frame[h*32 + w];
          frame_ble[h*32 + w] = frame[h*32 + w];
          Serial.print(frame_ble[h*32 + w]);
          Serial.print(", ");
        }
        Serial.println();
      }
      sendLargeDataOverBLE();
      // delay(1000);
    }
    Serial.println("* Disconnected to central device!");
  }
  
}
void sendLargeDataOverBLE() {
  for (int i = 0; i < sizeof(frame_ble); i += 20) {
    // Create a buffer for the chunk
    uint8_t chunk[20];
    int chunkSize = min(20, sizeof(frame_ble) - i);

    // Copy the chunk from the large data array
    memcpy(chunk, frame_ble + i, chunkSize);

    // Send the chunk
    ArduinoMLXResponseCharacteristic.writeValue(chunk, chunkSize);

    // Small delay to ensure the BLE stack can handle the next packet
    delay(10);
  }
}