#include "thingProperties.h$"$

#include $"$DHT$.$h$"$

#include

#include "MAX$30105.$h$"$

#include

#include "heartRate.h$"$

#define DHTPIN $26//$ Digital pin connected to the DHT sensor

$//$ Feather HUZZAH ESP$8266$ note: use pins $3,4,5,12,13$ or $14--$

$//$ Pin $15$ can work but DHT must be disconnected during program upload.

$//$ Uncomment whatever type you're using!

$//$#define DHTTYPE DHT$11//$ DHT $11$

#define DHTTYPE DHT$11//$ DHT $22($AM$2302),$ AM$2321$

$//$#define DHTTYPE DHT$21//$ DHT $21($AM$2301)$

DHT dht$($DHTPIN$,$ DHTTYPE$)$;

MAX$30105$ particleSensor;

const byte RATE$\_$SIZE $=4$; $//$Increase this for more averaging. $4$ is good.

byte rates$[$RATE$\_$SIZE$]$; $//$Array of heart rates

byte rateSpot $=0$;

long lastBeat $=0$; $//$Time at which the last beat occurred

float beatsPerMinute;

int beatAvg;

float f $=0\mathrm{.}0$; $//$ Initialize $\text{'}$f$\text{'}$ with a value

float h $=0\mathrm{.}0$; $//$ Initialize $\text{'}$h$\text{'}$ with a value

float t $=0\mathrm{.}0$;

$//$TFT$\_$eSPI myGLCD;

TFT$\_$eSPI myGLCD $=$ TFT$\_$eSPI$()$;

void setup$()\{$

$//$ Initialize serial and wait for port to open:

Serial.begin$(9600)$;

Serial.println$($F$("$DHTxx test!"$))$;

dht$.$begin$()$;

$//$ This delay gives the chance to wait for a Serial Monitor without blocking if none is found

$//$ Defined in thingProperties.h

initProperties$()$;

$//$ Connect to Arduino IoT Cloud

ArduinoCloud.begin$($ArduinoIoTPreferredConnection$)$;

$/*$

The following function allows you to obtain more information

related to the state of network and IoT Cloud connection and errors

the higher number the more granular information you$$ll get.

The default is $0($only errors$).$

Maximum is $4$

$*/$

setDebugMessageLevel$(2)$;

ArduinoCloud.printDebugInfo$()$;

Serial.println$("$Initializing$...")$;

$//$ Initialize sensor

if $(!$particleSensor.begin$($Wire$,$ I$2$C$\_$SPEED$\_$FAST$))//$Use default I$2$C port, $400$kHz speed

$\{$

Serial.println$("$MAX$30105$ was not found. Please check wiring$/$power$.")$;

while $(1)$;

$\}$

Serial.println$("$Place your index finger on the sensor with steady pressure."$)$;

particleSensor.setup$()$; $//$Configure sensor with default settings

particleSensor.setPulseAmplitudeRed$(0$x$0$A$)$; $//$Turn Red LED to low to indicate sensor is running

particleSensor.setPulseAmplitudeGreen$(0)$;

$//$Setup to sense a nice looking saw tooth on the plotter

$//$byte ledBrightness $=0$x$1$F; $//$Options: $0=$Off to $255=50$mA

$//$byte sampleAverage $=8$; $//$Options: $1,2,4,8,16,32$

$//$byte ledMode $=3$; $//$Options: $1=$ Red only, $2=$ Red $+$ IR$,3=$ Red $+$ IR $+$ Green

$//$int sampleRate $=100$; $//$Options: $50,100,200,400,800,1000,1600,3200$

$//$int pulseWidth $=411$ vvvvvvvvvvvvvvvvvv vvvvvv; $//$Options: $69,118,215,411$

$//$int adcRange $=4096$; $//$Options: $2048,4096,8192,16384$

myGLCD$.$init$()$;

myGLCD$.$setRotation$(1)$;

myGLCD$.$fillScreen$($TFT$\_$BLACK$)$;

$\}$

void loop$()\{$

ArduinoCloud.update$()$;

$//$ Your code here

$//$ Wait a few seconds between measurements.

$//$delay$(2000)$;

$//$ Reading temperature or humidity takes about $250$ milliseconds!

$//$ Sensor readings may also be up to $2$ seconds 'old' $($its a very slow sensor$)$

float h $=$ dht$.$readHumidity$()$;

$//$ Read temperature as Celsius $($the default$)$

float t $=$ dht$.$readTemperature$()$;

$//$ Read temperature as Fahrenheit $($isFahrenheit $=$ true$)$

float f $=$ dht$.$readTemperature$($true$)$;

$//$ Check if any reads failed and exit early $($to try again$).$

if $($isnan$($h$)||$ isnan$($t$)||$ isnan$($f$))\{$

Serial.println$($F$("$Failed to read from DHT sensor$!"))$;

return;

$\}$

temperature$=$t ;

humidity$=$h ;

long irValue $=$ particleSensor.getIR$()$;

if $($checkForBeat$($irValue$)==$ true$)$

$\{$

$//$We sensed a beat!

long delta $=$ millis$()$ this is my code using max$30102.$ but i cant getcorrect bpm$.$ can you identify problem. code only