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yashaswini-hanjiyashaswini-hanji
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Add test directory for CurieBLE examples
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‎libraries/CurieBLE/examples/test/CallbackLED/CallbackLED.ino

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/*
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* Copyright (c) 2016 Intel Corporation. All rights reserved.
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* See the bottom of this file for the license terms.
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*/
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#include "CurieBLE.h"
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const int ledPin = 13; // set ledPin to use on-board LED
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BLEPeripheral blePeripheral; // create peripheral instance
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BLEService ledService("19B10000-E8F2-537E-4F6C-D104768A1214"); // create service
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// create switch characteristic and allow remote device to read and write
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BLECharCharacteristic switchChar("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite);
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void setup() {
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Serial.begin(9600);
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pinMode(ledPin, OUTPUT); // use the LED on pin 13 as an output
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// set the local name peripheral advertises
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blePeripheral.setLocalName("LEDCB");
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// set the UUID for the service this peripheral advertises
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blePeripheral.setAdvertisedServiceUuid(ledService.uuid());
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// add service and characteristic
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blePeripheral.addAttribute(ledService);
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blePeripheral.addAttribute(switchChar);
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// assign event handlers for connected, disconnected to peripheral
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blePeripheral.setEventHandler(BLEConnected, blePeripheralConnectHandler);
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blePeripheral.setEventHandler(BLEDisconnected, blePeripheralDisconnectHandler);
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// assign event handlers for characteristic
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switchChar.setEventHandler(BLEWritten, switchCharacteristicWritten);
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// set an initial value for the characteristic
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switchChar.setValue(0);
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// advertise the service
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blePeripheral.begin();
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Serial.println(("Bluetooth device active, waiting for connections..."));
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}
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void loop() {
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// poll peripheral
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blePeripheral.poll();
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}
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void blePeripheralConnectHandler(BLECentral& central) {
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// central connected event handler
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Serial.print("Connected event, central: ");
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Serial.println(central.address());
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}
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void blePeripheralDisconnectHandler(BLECentral& central) {
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// central disconnected event handler
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Serial.print("Disconnected event, central: ");
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Serial.println(central.address());
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}
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void switchCharacteristicWritten(BLEDevice central, BLECharacteristic characteristic) {
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// central wrote new value to characteristic, update LED
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Serial.print("Characteristic event, written: ");
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if (switchChar.value()) {
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Serial.println("LED on");
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digitalWrite(ledPin, HIGH);
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} else {
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Serial.println("LED off");
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digitalWrite(ledPin, LOW);
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}
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}
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/*
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Copyright (c) 2016 Intel Corporation. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-
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1301 USA
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*/

‎libraries/CurieBLE/examples/test/CommunitySketches/Genuino101CurieBLEHeartRateMonitor/Genuino101CurieBLEHeartRateMonitor.ino

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/*
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* Copyright (c) 2016 Intel Corporation. All rights reserved.
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* See the bottom of this file for the license terms.
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*/
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/*
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* Sketch: Genuino101CurieBLEHeartRateMonitor.ino.
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*
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* Description:
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* This sketch example partially implements the standard Bluetooth Low-Energy
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* Heart Rate service. For more information:
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* https://developer.bluetooth.org/gatt/services/Pages/ServicesHome.aspx
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*
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*/
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#include <CurieBLE.h>
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BLEPeripheral blePeripheral; // BLE Peripheral Device (the board you're programming)
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BLEService heartRateService("180D"); // BLE Heart Rate Service
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// BLE Heart Rate Measurement Characteristic"
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BLECharacteristic heartRateChar("2A37", // standard 16-bit characteristic UUID
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BLERead | BLENotify, 2); // remote clients will be able to get notifications if this characteristic changes
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// the characteristic is 2 bytes long as the first field needs to be "Flags" as per BLE specifications
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// https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.heart_rate_measurement.xml
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int oldHeartRate = 0; // last heart rate reading from analog input
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long previousMillis = 0; // last time the heart rate was checked, in ms
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void setup() {
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Serial.begin(9600); // initialize serial communication
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pinMode(13, OUTPUT); // initialize the LED on pin 13 to indicate when a central is connected
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/* Set a local name for the BLE device
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This name will appear in advertising packets
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and can be used by remote devices to identify this BLE device
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The name can be changed but maybe be truncated based on space left in advertisement packet */
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blePeripheral.setLocalName("HeartRateSketch");
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blePeripheral.setAdvertisedServiceUuid(heartRateService.uuid()); // add the service UUID
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blePeripheral.addAttribute(heartRateService); // Add the BLE Heart Rate service
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blePeripheral.addAttribute(heartRateChar); // add the Heart Rate Measurement characteristic
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/* Now activate the BLE device. It will start continuously transmitting BLE
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advertising packets and will be visible to remote BLE central devices
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until it receives a new connection */
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blePeripheral.begin();
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Serial.println("Bluetooth device active, waiting for connections...");
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}
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void loop() {
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// listen for BLE peripherals to connect:
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BLECentral central = blePeripheral.central();
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// if a central is connected to peripheral:
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if (central) {
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Serial.print("Connected to central: ");
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// print the central's MAC address:
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Serial.println(central.address());
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// turn on the LED to indicate the connection:
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digitalWrite(13, HIGH);
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// check the heart rate measurement every 200ms
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// as long as the central is still connected:
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while (central.connected()) {
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long currentMillis = millis();
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// if 200ms have passed, check the heart rate measurement:
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if (currentMillis - previousMillis >= 200) {
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previousMillis = currentMillis;
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updateHeartRate();
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}
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}
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// when the central disconnects, turn off the LED:
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digitalWrite(13, LOW);
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Serial.print("Disconnected from central: ");
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Serial.println(central.address());
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}
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}
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void updateHeartRate() {
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/* Read the current voltage level on the A0 analog input pin.
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This is used here to simulate the heart rate's measurement.
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*/
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int heartRateMeasurement = analogRead(A0);
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int heartRate = map(heartRateMeasurement, 0, 1023, 0, 100);
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if (heartRate != oldHeartRate) { // if the heart rate has changed
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Serial.print("Heart Rate is now: "); // print it
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Serial.println(heartRate);
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const unsigned char heartRateCharArray[2] = { 0, (char)heartRate };
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heartRateChar.setValue(heartRateCharArray, 2); // and update the heart rate measurement characteristic
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oldHeartRate = heartRate; // save the level for next comparison
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}
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}
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/*
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Copyright (c) 2015 Intel Corporation. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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