80 lines
1.7 KiB
Arduino
80 lines
1.7 KiB
Arduino
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//This example code is in the Public Domain (or CC0 licensed, at your option.)
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//By Richard Li - 2020
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//
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//This example creates a bridge between Serial and Classical Bluetooth (SPP with authentication)
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//and also demonstrate that SerialBT have the same functionalities of a normal Serial
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#include "BluetoothSerial.h"
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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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#if !defined(CONFIG_BT_SPP_ENABLED)
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#error Serial Bluetooth 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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boolean confirmRequestPending = true;
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void BTConfirmRequestCallback(uint32_t numVal)
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{
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confirmRequestPending = true;
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Serial.println(numVal);
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}
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void BTAuthCompleteCallback(boolean success)
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{
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confirmRequestPending = false;
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if (success)
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{
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Serial.println("Pairing success!!");
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}
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else
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{
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Serial.println("Pairing failed, rejected by user!!");
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}
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}
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void setup()
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{
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Serial.begin(115200);
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SerialBT.enableSSP();
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SerialBT.onConfirmRequest(BTConfirmRequestCallback);
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SerialBT.onAuthComplete(BTAuthCompleteCallback);
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SerialBT.begin("ESP32test"); //Bluetooth device name
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Serial.println("The device started, now you can pair it with bluetooth!");
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}
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void loop()
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{
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if (confirmRequestPending)
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{
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if (Serial.available())
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{
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int dat = Serial.read();
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if (dat == 'Y' || dat == 'y')
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{
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SerialBT.confirmReply(true);
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}
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else
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{
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SerialBT.confirmReply(false);
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}
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}
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}
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else
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{
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if (Serial.available())
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{
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SerialBT.write(Serial.read());
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}
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if (SerialBT.available())
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{
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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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}
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