Gravity: Analog Heart Rate Monitor Sensor (ECG) for Arduino (ของแท้จาก DFRobot)

/*!
* @file HeartRateMonitor.ino
* @brief HeartRateMonitor.ino Sampling and ECG output
*
* Real-time sampling and ECG output
*
* @author linfeng(490289303@qq.com)
* @version V1.0
* @date 2016-4-5
*/
const int heartPin = A1;
void setup() {
Serial.begin(115200);
}
void loop() {
int heartValue = analogRead(heartPin);
Serial.println(heartValue);
delay(5);
}

/*!
* @file heart_test.ino
* @copyright [DFRobot](https://www.dfrobot.com), 2016
* @copyright GNU Lesser General Public License
* @author [jianghao](hao.jiang@dfrobot.com)
* @version V1.0
* @date 20160-07-8
*/

/*!
* @brief Library for DFRobot's IR Position RAW_DATA
* @author [jianghao](hao.jiang@dfrobot.com)
*/
#include "HeartSpeed.h"

HeartSpeed heartspeed(A1); ///<The serial port for at observe pulse.
//HeartSpeed heartspeed(A1,RAW_DATA); ///<The serial port mapper, observation of ECG diagram.

/* Print the position result */
void mycb(uint8_t rawData, int value)
{
if(rawData){
Serial.println(value);
}else{
Serial.print("HeartRate Value = "); Serial.println(value);
}
}
void setup() {
Serial.begin(115200);
heartspeed.setCB(mycb); ///Callback function.
heartspeed.begin();///The pulse test.
}

void loop() {

}

/******************************************************************************
Copyright (C) <2016> <jianghao>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contact: hao.jiang@dfrobot.com
******************************************************************************/