#include Adafruit_NeoPixel.h
#include SoftwareSerial.h
SoftwareSerial mySerial(11, 10);
#define PIN 6
byte R, G, B;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(16, PIN, NEO_GRB + NEO_KHZ800);
int pulsePin = 0;
int i, a, limite;
int condicao = 1; /* || 1 = Repouso/Atividade - Homem || 2 = Repouso/Atividade - Mulher || 3 = Ciclismo || 4 = Corrida || 5 = Outros || 6 = Infarto || 7 = Obesidade || 8 = Taquicardia || 9 = Taquicardia Sinusal || 10 = Bradicardia ||*/
int idade = 19;
char telefone[30] = "+5511XXXXXXXXX";
char mensagem[30] = "Urgente! Seu contato de emergencia pode estar tendo um ataque cardiaco!";
volatile int BPM;
volatile int Signal;
volatile int IBI = 600;
volatile boolean Pulse = false;
volatile boolean QS = false;
static boolean serialVisual = true;
volatile int rate[10];
volatile unsigned long sampleCounter = 0;
volatile unsigned long lastBeatTime = 0;
volatile int P = 512;
volatile int T = 512;
volatile int thresh = 525;
volatile int amp = 100;
volatile boolean firstBeat = true;
volatile boolean secondBeat = false;
void setup()
{
Serial.begin(9600);
mySerial.begin(9600);
Serial.begin(115200);
interruptSetup();
}
void loop()
{
serialOutput();
if (QS == true)
{
serialOutputWhenBeatHappens();
QS = false;
}
if(BPM<=40){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=1; i++){
strip.setPixelColor(i, 0, 127, 255);}
}else if(BPM<=50){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=2; i++){
strip.setPixelColor(i, 0, 127, 255);}
}else if(BPM<=60){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=3; i++)
strip.setPixelColor(i, 0, 104, 255);
}else if(BPM<=70){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=4; i++)
strip.setPixelColor(i, 0, 81, 255);
}else if(BPM<=80){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=5; i++)
strip.setPixelColor(i, 0, 153, 138);
}else if(BPM<=90){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=6; i++)
strip.setPixelColor(i, 0, 172, 104);
}else if(BPM<=100){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=7; i++)
strip.setPixelColor(i, 0, 181, 91);
}else if(BPM<=110){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=8; i++)
strip.setPixelColor(i, 0, 181, 52);
}else if(BPM<=120){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=9; i++)
strip.setPixelColor(i, 180, 0, 55);
}else if(BPM<=130){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=10; i++)
strip.setPixelColor(i, 195, 0, 38);
}else if(BPM<=140){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=11; i++)
strip.setPixelColor(i, 208, 0, 38);
}else if(BPM<=150){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=12; i++)
strip.setPixelColor(i, 208, 0, 28);
}else if(BPM<=160){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=13; i++)
strip.setPixelColor(i, 219, 0, 28);
}else if(BPM<=170){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=14; i++)
strip.setPixelColor(i, 226, 0, 28);
}else if(BPM<=180){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=15; i++)
strip.setPixelColor(i, 226, 0, 19);
}else if(BPM<=190 || BPM>190){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);}
for(i=1; i<=16; i++)
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
if(condicao == 1){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(500);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 2){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 3){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 4){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
}else if(condicao == 5){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 6){
if(BPM>180){
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
}
} else if(condicao == 7){
limite = 220 - idade;
if(BPM>limite){
for(i=1; i<=16; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 8){
if(BPM>100){
for(i=1; i<=7; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 9){
if(BPM>=100 && BPM<=140){
for(i=1; i<=11; i++){
for(a=1; a<=16; a++){
strip.setPixelColor(i, 0, 0, 0);}
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(2000);
for(i=1; i<=13; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
} else if(condicao == 10){
if(BPM<60){
for(i=1; i<=16; i++){
strip.setPixelColor(i, 255, 0, 0);
}
strip.begin();
strip.show();
delay(500);
for(i=1; i<=16; i++){
strip.setPixelColor(i, 0, 0, 0);
}
strip.begin();
strip.show();
delay(500);
}
}
if(BPM > limite){
delay(10000);
if(BPM > limite){
delay(10000);
if(BPM > limite){
delay(10000);
if(BPM > limite){
EnviaSMS(telefone, mensagem);
}
}
}
}
delay(20);
}
void interruptSetup()
{
TCCR2A = 0x02;
TCCR2B = 0x06;
OCR2A = 0X7C;
TIMSK2 = 0x02;
sei();
}
void serialOutput()
{
if (serialVisual == true)
{
arduinoSerialMonitorVisual('-', Signal);
}
else
{
sendDataToSerial('S', Signal);
}
}
void serialOutputWhenBeatHappens()
{
if (serialVisual == true)
{
Serial.print(" Heart-Beat Found ");
Serial.print("BPM: ");
Serial.println(BPM);
}
else
{
sendDataToSerial('B',BPM);
sendDataToSerial('Q',IBI);
}
}
void arduinoSerialMonitorVisual(char symbol, int data )
{
const int sensorMin = 0;
const int sensorMax = 1024;
int sensorReading = data;
int range = map(sensorReading, sensorMin, sensorMax, 0, 11);
}
void EnviaSMS(String telefone, String mensagem){
mySerial.println("AT+CMGF=1");
delay(100);
mySerial.println("AT+CMGS=\"" + telefone + "\"");
delay(100);
mySerial.print(mensagem);
delay(500);
mySerial.print(char(30));
delay(100);
mySerial.println("");
delay(100);
}
void sendDataToSerial(char symbol, int data )
{
Serial.print(symbol);
Serial.println(data);
}
ISR(TIMER2_COMPA_vect)
{
cli();
Signal = analogRead(pulsePin);
sampleCounter += 2;
int N = sampleCounter - lastBeatTime;
if(Signal < thresh && N > (IBI/5)*3)
{
if (Signal < T)
{
T = Signal;
}
}
if(Signal > thresh && Signal > P)
{
P = Signal;
}
if (N > 250)
{
if ( (Signal > thresh) && (Pulse == false) && (N > (IBI/5)*3) )
{
Pulse = true;
IBI = sampleCounter - lastBeatTime;
lastBeatTime = sampleCounter;
if(secondBeat)
{
secondBeat = false;
for(int i=0; i<=9; i++)
{
rate[i] = IBI;
}
}
if(firstBeat)
{
firstBeat = false;
secondBeat = true;
sei();
return;
}
word runningTotal = 0;
for(int i=0; i<=8; i++)
{
rate[i] = rate[i+1];
runningTotal += rate[i];
}
rate[9] = IBI;
runningTotal += rate[9];
runningTotal /= 10;
BPM = 60000/runningTotal;
QS = true;
}
}
if (Signal < thresh && Pulse == true)
{
Pulse = false;
amp = P - T;
thresh = amp/2 + T;
P = thresh;
T = thresh;
}
if (N > 2500)
{
thresh = 512;
P = 512;
T = 512;
lastBeatTime = sampleCounter;
firstBeat = true;
secondBeat = false;
}
sei();
}