Portable/Wearable Health Monitoring IoT System

#include <WiFiClientSecure.h>
#include <ThingerESP32.h>

#define USERNAME "YOUR_USER_NAME"
#define DEVICE_ID "YOUR_DEVICE_ID"
#define DEVICE_CREDENTIAL "YOUR_DEVICE_CREDENTIAL"

#define SSID "YOUR_WIFI_SSID"
#define SSID_PASSWORD "YOUR_WIFI_PASSWORD"

ThingerESP32 thing(USERNAME, DEVICE_ID, DEVICE_CREDENTIAL);

int bpm;
int spo2;
unsigned long currentMillis;   //hold the current time

//pulse oximeter time period
#define REPORTING_PERIOD_MS     1000
PulseOximeter pox;
uint32_t tsLastReport = 0;
// Callback (registered below) fired when a pulse is detected

void onBeatDetected()
{
    Serial.println("Beat!");
}

//pulse sensor callback function
void measured_pulse(){
    // Make sure to call update as fast as possible
    pox.update();
    if (millis() - tsLastReport > REPORTING_PERIOD_MS) {
      bpm=pox.getHeartRate();
      tsLastReport = millis();
    }
    
}


void setup() {
  Serial.begin(115200);
  Serial.println("Initializing MAX30100");
  // Initialize the PulseOximeter instance and register a beat-detected callback
  pox.begin();
  pox.setOnBeatDetectedCallback(onBeatDetected);
  
  pinMode(LED_BUILTIN, OUTPUT);
  thing.add_wifi(SSID, SSID_PASSWORD);
  thing["spo2"] >> [](pson& out){out= pox.getSpO2();};
  thing["bpm"] >> [](pson& out){out =  bpm ;};
    // more details at http://docs.thinger.io/arduino/
  
 
}

void loop() {
  thing.handle();
  currentMillis = millis();
  measured_pulse();
  
}