48 lines
1.5 KiB
Arduino
48 lines
1.5 KiB
Arduino
|
// 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());
|
||
|
|
}
|