arduino-esp32/libraries/SimpleBLE/examples/SimpleBleDevice/SimpleBleDevice.ino
me-no-dev 1d759380a6 Major IDF and Arduino Update
WiFi and BlueTooth can now be started and stopped at will.
basic functions added to esp32-hal to start and stop the BT radio
SimpleBLE class added to show the most basic functionality
Example to show how to switch between BT, WiFi or Both
2017-02-23 01:11:57 +02:00

48 lines
1.5 KiB
C++

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Sketch shows how SimpleBLE to advertise the name of the device and change it on button press
// Usefull if you want to advertise some short message
// Button is attached between GPIO 0 and GND and modes are switched with each press
#include "SimpleBLE.h"
SimpleBLE ble;
void onButton(){
String out = "BLE32 at: ";
out += String(millis() / 1000);
Serial.println(out);
ble.begin(out);
}
void setup() {
Serial.begin(115200);
Serial.setDebugOutput(true);
pinMode(0, INPUT_PULLUP);
Serial.print("ESP32 SDK: ");
Serial.println(ESP.getSdkVersion());
ble.begin("ESP32 SimpleBLE");
Serial.println("Press the button to change the device name");
}
void loop() {
static uint8_t lastPinState = 1;
uint8_t pinState = digitalRead(0);
if(!pinState && lastPinState){
onButton();
}
lastPinState = pinState;
while(Serial.available()) Serial.write(Serial.read());
}