1d759380a6
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
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Sketch shows how SimpleBLE to advertise the name of the device and change it on button press
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// Usefull if you want to advertise some short message
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// Button is attached between GPIO 0 and GND and modes are switched with each press
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#include "SimpleBLE.h"
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SimpleBLE ble;
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void onButton(){
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String out = "BLE32 at: ";
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out += String(millis() / 1000);
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Serial.println(out);
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ble.begin(out);
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}
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void setup() {
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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pinMode(0, INPUT_PULLUP);
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Serial.print("ESP32 SDK: ");
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Serial.println(ESP.getSdkVersion());
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ble.begin("ESP32 SimpleBLE");
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Serial.println("Press the button to change the device name");
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}
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void loop() {
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static uint8_t lastPinState = 1;
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uint8_t pinState = digitalRead(0);
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if(!pinState && lastPinState){
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onButton();
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}
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lastPinState = pinState;
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while(Serial.available()) Serial.write(Serial.read());
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}
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