Saranya C / Mbed 2 deprecated Heart-rate-monitor

Heart rate monitoring system design using FRDM K64F and MIT App Inventor II

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 }