Prvni ulozeni z chegewara githubu

libraries/BluetoothSerial/examples/SerialToSerialBT/SerialToSerialBT.ino

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+//This example code is in the Public Domain (or CC0 licensed, at your option.)
+//By Evandro Copercini - 2018
+//
+//This example creates a bridge between Serial and Classical Bluetooth (SPP)
+//and also demonstrate that SerialBT have the same functionalities of a normal Serial
+
+#include "BluetoothSerial.h"
+
+#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+#if !defined(CONFIG_BT_SPP_ENABLED)
+#error Serial Bluetooth not available or not enabled. It is only available for the ESP32 chip.
+#endif
+
+BluetoothSerial SerialBT;
+
+void setup() {
+  Serial.begin(115200);
+  SerialBT.begin("ESP32test"); //Bluetooth device name
+  Serial.println("The device started, now you can pair it with bluetooth!");
+}
+
+void loop() {
+  if (Serial.available()) {
+    SerialBT.write(Serial.read());
+  }
+  if (SerialBT.available()) {
+    Serial.write(SerialBT.read());
+  }
+  delay(20);
+}