Prvni ulozeni z chegewara githubu

libraries/SimpleBLE/examples/SimpleBleDevice/SimpleBleDevice.ino

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+// 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 to use SimpleBLE to advertise the name of the device and change it on the press of a button
+// Useful if you want to advertise some sort of message
+// Button is attached between GPIO 0 and GND, and the device name changes each time the button is pressed
+
+#include "SimpleBLE.h"
+
+#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
+#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
+#endif
+
+SimpleBLE ble;
+
+void onButton(){
+    String out = "BLE32 name: ";
+    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's 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());
+}