Sarada Gajjala / Mbed 2 deprecated Heart-rate-monitor

Heart rate monitor keeps you informed and indeed helps you monitor your heart rate all the time with which you can protect yourself from being prone to heart attacks or any abnormal heart functionality.

Dependencies:   ESP8266 GroveEarbudSensor mbed

Fork of Heart-rate-monitor by Sarada Gajjala

main.cpp@4:df7309612854, 2014-09-26 (annotated)

Committer:
ansond
Date:
Fri Sep 26 02:39:13 2014 +0000
Revision:
4:df7309612854
Parent:
0:1358c23ecb2e
Child:
5:f1b55ff3cda0
switched to BufferedSerial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:1358c23ecb2e 1 /* Copyright C2014 ARM, MIT License
ansond 0:1358c23ecb2e 2 *
ansond 0:1358c23ecb2e 3 * Author: Doug Anson (doug.anson@arm.com)
ansond 0:1358c23ecb2e 4 *
ansond 0:1358c23ecb2e 5 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ansond 0:1358c23ecb2e 6 * and associated documentation files the "Software", to deal in the Software without restriction,
ansond 0:1358c23ecb2e 7 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
ansond 0:1358c23ecb2e 8 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
ansond 0:1358c23ecb2e 9 * furnished to do so, subject to the following conditions:
ansond 0:1358c23ecb2e 10 *
ansond 0:1358c23ecb2e 11 * The above copyright notice and this permission notice shall be included in all copies or
ansond 0:1358c23ecb2e 12 * substantial portions of the Software.
ansond 0:1358c23ecb2e 13 *
ansond 0:1358c23ecb2e 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ansond 0:1358c23ecb2e 15 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ansond 0:1358c23ecb2e 16 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ansond 0:1358c23ecb2e 17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ansond 0:1358c23ecb2e 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ansond 0:1358c23ecb2e 19 */
ansond 0:1358c23ecb2e 20
ansond 0:1358c23ecb2e 21 #include "mbed.h"
ansond 0:1358c23ecb2e 22
ansond 0:1358c23ecb2e 23 // Console
ansond 4:df7309612854 24 #include "BufferedSerial.h"
ansond 4:df7309612854 25 BufferedSerial pc(USBTX,USBRX);
ansond 0:1358c23ecb2e 26
ansond 0:1358c23ecb2e 27 // Blinky
ansond 0:1358c23ecb2e 28 DigitalOut led(LED1);
ansond 0:1358c23ecb2e 29
ansond 0:1358c23ecb2e 30 // Our sensor as an InterruptIn
ansond 0:1358c23ecb2e 31 InterruptIn sensor(D0);
ansond 0:1358c23ecb2e 32
ansond 0:1358c23ecb2e 33 // Grove Earbud Sensor include
ansond 0:1358c23ecb2e 34 #include "GroveEarbudSensor.h"
ansond 0:1358c23ecb2e 35
ansond 0:1358c23ecb2e 36 // callback for receiving heartrate values
ansond 0:1358c23ecb2e 37 void heartrateCallback(float heartrate,void *data) {
ansond 0:1358c23ecb2e 38 pc.printf("Callback: heartrate = %.1f\r\n",heartrate);
ansond 0:1358c23ecb2e 39 }
ansond 0:1358c23ecb2e 40
ansond 0:1358c23ecb2e 41 int main()
ansond 0:1358c23ecb2e 42 {
ansond 0:1358c23ecb2e 43 // announce
ansond 0:1358c23ecb2e 44 pc.printf("Grove Earbud Sensor Example v1.0.0\r\n");
ansond 0:1358c23ecb2e 45
ansond 0:1358c23ecb2e 46 // allocate the earbud sensor
ansond 0:1358c23ecb2e 47 pc.printf("Allocating earbud sensor instance...\r\n");
ansond 0:1358c23ecb2e 48 GroveEarbudSensor earbud(&sensor);
ansond 0:1358c23ecb2e 49
ansond 0:1358c23ecb2e 50 // register our callback function
ansond 0:1358c23ecb2e 51 pc.printf("registering callback...\r\n");
ansond 0:1358c23ecb2e 52 earbud.registerCallback(heartrateCallback);
ansond 0:1358c23ecb2e 53
ansond 0:1358c23ecb2e 54 // begin main loop
ansond 0:1358c23ecb2e 55 pc.printf("Beginning main loop...\r\n");
ansond 0:1358c23ecb2e 56 while (true) {
ansond 0:1358c23ecb2e 57 // blink...
ansond 0:1358c23ecb2e 58 led = !led;
ansond 0:1358c23ecb2e 59 wait(0.5);
ansond 0:1358c23ecb2e 60
ansond 0:1358c23ecb2e 61 // we can also call directly
ansond 0:1358c23ecb2e 62 //pc.printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate());
ansond 0:1358c23ecb2e 63 }
ansond 0:1358c23ecb2e 64 }