39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// This example code is in the Public Domain (or CC0 licensed, at your option.)
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// By Evandro Copercini - 2018
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//
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// This example creates a bridge between Serial and Classical Bluetooth (SPP)
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// and also demonstrate that SerialBT have the same functionalities of a normal Serial
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// Note: Pairing is authenticated automatically by this device
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#include "BluetoothSerial.h"
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String device_name = "ESP32-BT-Slave";
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// Check if Bluetooth is available
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#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
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#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
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#endif
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// Check Serial Port Profile
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#if !defined(CONFIG_BT_SPP_ENABLED)
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#error Serial Port Profile for Bluetooth is not available or not enabled. It is only available for the ESP32 chip.
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#endif
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BluetoothSerial SerialBT;
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void setup() {
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Serial.begin(115200);
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SerialBT.begin(device_name); //Bluetooth device name
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//SerialBT.deleteAllBondedDevices(); // Uncomment this to delete paired devices; Must be called after begin
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Serial.printf("The device with name \"%s\" is started.\nNow you can pair it with Bluetooth!\n", device_name.c_str());
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}
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void loop() {
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if (Serial.available()) {
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SerialBT.write(Serial.read());
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}
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if (SerialBT.available()) {
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Serial.write(SerialBT.read());
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}
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delay(20);
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}
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