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
main.cpp@0:1358c23ecb2e, 2014-09-25 (annotated)
- Committer:
- ansond
- Date:
- Thu Sep 25 21:35:44 2014 +0000
- Revision:
- 0:1358c23ecb2e
- Child:
- 4:df7309612854
initial checkin
Who changed what in which revision?
User | Revision | Line number | New 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 | 0:1358c23ecb2e | 24 | Serial pc(USBTX,USBRX); |
ansond | 0:1358c23ecb2e | 25 | |
ansond | 0:1358c23ecb2e | 26 | // Blinky |
ansond | 0:1358c23ecb2e | 27 | DigitalOut led(LED1); |
ansond | 0:1358c23ecb2e | 28 | |
ansond | 0:1358c23ecb2e | 29 | // Our sensor as an InterruptIn |
ansond | 0:1358c23ecb2e | 30 | InterruptIn sensor(D0); |
ansond | 0:1358c23ecb2e | 31 | |
ansond | 0:1358c23ecb2e | 32 | // Grove Earbud Sensor include |
ansond | 0:1358c23ecb2e | 33 | #include "GroveEarbudSensor.h" |
ansond | 0:1358c23ecb2e | 34 | |
ansond | 0:1358c23ecb2e | 35 | // callback for receiving heartrate values |
ansond | 0:1358c23ecb2e | 36 | void heartrateCallback(float heartrate,void *data) { |
ansond | 0:1358c23ecb2e | 37 | pc.printf("Callback: heartrate = %.1f\r\n",heartrate); |
ansond | 0:1358c23ecb2e | 38 | } |
ansond | 0:1358c23ecb2e | 39 | |
ansond | 0:1358c23ecb2e | 40 | int main() |
ansond | 0:1358c23ecb2e | 41 | { |
ansond | 0:1358c23ecb2e | 42 | // announce |
ansond | 0:1358c23ecb2e | 43 | pc.printf("Grove Earbud Sensor Example v1.0.0\r\n"); |
ansond | 0:1358c23ecb2e | 44 | |
ansond | 0:1358c23ecb2e | 45 | // allocate the earbud sensor |
ansond | 0:1358c23ecb2e | 46 | pc.printf("Allocating earbud sensor instance...\r\n"); |
ansond | 0:1358c23ecb2e | 47 | GroveEarbudSensor earbud(&sensor); |
ansond | 0:1358c23ecb2e | 48 | |
ansond | 0:1358c23ecb2e | 49 | // register our callback function |
ansond | 0:1358c23ecb2e | 50 | pc.printf("registering callback...\r\n"); |
ansond | 0:1358c23ecb2e | 51 | earbud.registerCallback(heartrateCallback); |
ansond | 0:1358c23ecb2e | 52 | |
ansond | 0:1358c23ecb2e | 53 | // begin main loop |
ansond | 0:1358c23ecb2e | 54 | pc.printf("Beginning main loop...\r\n"); |
ansond | 0:1358c23ecb2e | 55 | while (true) { |
ansond | 0:1358c23ecb2e | 56 | // blink... |
ansond | 0:1358c23ecb2e | 57 | led = !led; |
ansond | 0:1358c23ecb2e | 58 | wait(0.5); |
ansond | 0:1358c23ecb2e | 59 | |
ansond | 0:1358c23ecb2e | 60 | // we can also call directly |
ansond | 0:1358c23ecb2e | 61 | //pc.printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate()); |
ansond | 0:1358c23ecb2e | 62 | } |
ansond | 0:1358c23ecb2e | 63 | } |