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healthiotmain.ino
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healthiotmain.ino
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//Adding the heder to check PR.
// Connections : SCL PIN - D1 , SDA PIN - D2 , INT PIN - D0 ,
//PIR(OUT) - (ESP32 - GPIO 13, Voltage = 5V).
//LED - GPIO27
//Temp GPIO33, 3V
#include <Wire.h>
#include "MAX30100_PulseOximeter.h"
#include <WiFi.h>
#include "FirebaseESP32.h"
#include <NTPClient.h>
#include <WiFiUdp.h>
#include <PubSubClient.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define SDA 21
#define SCL 22
#define REPORTING_PERIOD_MS 1000
#define ECG_MONITORING_TIME 300000
#define REGISTER_BPM 1
#define REGISTER_OXYGEN 2
#define REGISTER_BODY_TEMP 3
#define REGISTER_DIST_VIOLATION_COUNT 4
#define FB_DB_BPM_SPO2_READ_STATUS "/S_BPM_SPO2_READ_STATUS"
#define FB_DB_BODY_TEMP_READ_STATUS "/S_BODY_TEMP_READ_STATUS"
#define FB_DB_DIST_VIOLATION__READ_STATUS "/S_DIST_VIOLATION__READ_STATUS"
#define FB_DB_ECG_READ_STATUS "/S_ECG_READ_STATUS"
#define FB_DB_USER_NAME "/UserName"
/*#define FB_DB_BMP_PATH "/lexio/SensorData/OxymeterReadings/PulseReading/Pulse"
#define FB_DB_OXYGEN_PATH "/lexio/SensorData/OxymeterReadings/OxygenReading/Oxygen:"
#define FB_DB_DIST_VIOLATION_PATH "/lexio/SensorData/SocialDistanceViolation/Record:"
#define FB_DB_BODY_FH_TEMP_PATH "/lexio/SensorData/Temperature/Record:"*/
#define FB_DB_BMP_PATH "/SensorData/OxymeterReadings/PulseReading/Pulse"
#define FB_DB_OXYGEN_PATH "/SensorData/OxymeterReadings/OxygenReading/Oxygen:"
#define FB_DB_DIST_VIOLATION_PATH "/SensorData/SocialDistanceViolation/Record:"
#define FB_DB_BODY_FH_TEMP_PATH "/SensorData/Temperature/Record:"
#define FIREBASE_HOST "lexhealthio.firebaseio.com"
#define FIREBASE_AUTH "C1EeEbvsh2Ogo9jrHpS9oFCdObv109jozjvmAQwR"
#define WIFI_SSID "MYSSID"
#define WIFI_PASSWORD "MYPASSWORD"
// Connections : SCL PIN - D1 , SDA PIN - D2 , INT PIN - D0
PulseOximeter pox;
float BPM, SpO2;
float averageBPM = 0;
float averageOxygen = 0;
float totalBPM = 0;
float totalOxygen = 0;
int counterBPM = 0;
int counterOxygen = 0;
int cycleCompleteCount = 0;
int old_cyclecount = 0;
String sDoReadBMP_SPO2 = "";
String sDoReadBMP_body_temp = "";
String sDoReadBMP_dist_viloation = "";
String sDoRead_ECG = "";
String sUserName = "";
uint32_t tsLastMilliReport = 0;
uint32_t tsSetMilliCounter = 0;
uint32_t initial_time = 0;
uint32_t current_time = 0;
uint32_t timegap = 0;
uint32_t global_initial_time = 0;
uint32_t global_current_time = 0;
uint32_t global_timegap = 0;
String sysTime;
int beatAvg;
int checkForBeat = 0;
int chkstatus = 0;
int beat = 1;
int SENSOR_BPM_SP02_READY_FOR_AVERAGE = 0;
int SENSOR_BODY_TEMP_READY_FOR_AVERAGE = 0;
int SENSOR_DIST_VIOLATION_READY_FOR_AVERAGE = 0;
int realtime_looping_counter = 0;
int global_cyclecount = 0;
int ESP_Reset_Eligibility = 0;
float totalBODY_TEMP_FH = 0;
float BODY_TEMP_FH = 0;
int counterBODY_TEMP_FH = 0;
float averageBODY_TEMP_FH = 0;
bool BMP_SPO2_Connection = false;
bool do_Read_FB_DB_Checking_Read_State = false;
//Define FirebaseESP8266 data object.
FirebaseData firebaseData;
//*************************************For the Temperature Sensor*************************************
// GPIO where the DS18B20 is connected to.
// Connecting to GPIO33.
const int tempSensor_DS18B20_PIN = 33;
// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(tempSensor_DS18B20_PIN);
// Pass our oneWire reference to Dallas Temperature sensor
DallasTemperature sensors(&oneWire);
//**************************************** ECG Sensor ****************************************
//#define TOKEN "BBFF-ooWWXI72zrmAZ7zwol3kzaunzKj7VG" //Lex
#define TOKEN "BBFF-Z5oEYZZ8HKEkOXLT3sBbRImZIzdkgs" //AB
#define MQTT_CLIENT_NAME "lexhealthiot"
#define VARIABLE_LABEL "sensor" // Assing the variable label
#define DEVICE_LABEL "esp32" // Assig the device label
#define ECG_SENSOR_PIN_CONNECTION A0 // Set the A0 as SENSOR
char mqttBroker[] = "industrial.api.ubidots.com";
char payload[100];
char topic[150];
// Space to store values to send
char str_sensor[10];
WiFiClient ubidots;
PubSubClient client(ubidots);
void callback(char* topic, byte* payload, unsigned int length) {
char p[length + 1];
memcpy(p, payload, length);
p[length] = NULL;
Serial.write(payload, length);
Serial.println(topic);
}
void reconnect() {
// Loop until we're reconnected
while (!client.connected()) {
Serial.println("Attempting MQTT connection...");
// Attemp to connect
if (client.connect(MQTT_CLIENT_NAME, TOKEN, "")) {
Serial.println("Connected");
} else {
Serial.print("Failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 2 seconds");
// Wait 2 seconds before retrying
delay(2000);
}
}
}
//*************************************For the PIR Sensor*************************************
// GPIO where the HCSR501 is connected to.
// Connecting to D5.
const int pirSensor_HCSR501_PIN = 13;
int PIR_CURRENT_VALUE = 0;
int totalDIST_VIOLATION_COUNT = 0;
int CONNECTED_LED_PIN = 27;
int PIR_SENSOR_STATE = LOW;
//************************************* BPM Beat detection callback *************************************
void onBeatDetected()
{
Serial.println("\nPulse Detected!");
beat = 1;
checkForBeat = 1;
}
//************************************* BPM Beat detection callback *************************************
//*********************************************** setup() ***********************************************
void setup()
{
Serial.println("\nConfiguraation Starting.....Please wait.");
Serial.begin(115200);
Wire.begin(SDA, SCL);
pinMode(pirSensor_HCSR501_PIN, INPUT);
pinMode(CONNECTED_LED_PIN, OUTPUT);
//Setting the Wi-Fi Connection.
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
Serial.print("Connecting to Wi-Fi");
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(300);
}
Serial.println();
Serial.print("Connected with IP: ");
Serial.println(WiFi.localIP());
Serial.println();
//Setting up the Firebase DB.
Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
//Firebase.reconnectWiFi(true);
do_Read_FB_DB_Checking_Read_State = true;
Serial.print("Now Initializing Pulse Oximeter..");
if (!pox.begin())
{
Serial.println("FAILED");
BMP_SPO2_Connection = false;
Serial.println("Aveek Nike");
Serial.println(BMP_SPO2_Connection);
}
else
{
Serial.println("SUCCESS");
BMP_SPO2_Connection = true;
}
pox.setIRLedCurrent(MAX30100_LED_CURR_7_6MA);
pox.setOnBeatDetectedCallback(onBeatDetected);
//For ECG Sensor _ AD8232
// Assign the pin as INPUT
pinMode(ECG_SENSOR_PIN_CONNECTION, INPUT);
client.setServer(mqttBroker, 1883);
client.setCallback(callback);
delay(15000);
Serial.println("\nConfiguraation Completed.....");
}
//*********************************************** setup() ***********************************************
//************************************************ loop() ***********************************************
void loop()
{
if(do_Read_FB_DB_Checking_Read_State == true)
{
Serial.println("\nReading DB Status");
pox.shutdown();
doCheckReadStatusFromFB();
pox.resume();
do_Read_FB_DB_Checking_Read_State = false;
//Start_Test
Serial.println("\nAveek sDoReadBMP_body_temp = ");
Serial.println(sDoReadBMP_body_temp);
Serial.println("\nAveek sDoReadBMP_dist_viloation = ");
Serial.println(sDoReadBMP_dist_viloation);
Serial.println("\nAveek sDoReadBMP_SPO2 = ");
Serial.println(sDoReadBMP_SPO2);
Serial.println("\nAveek sDoRead_ECG = ");
Serial.println(sDoRead_ECG);
Serial.println("\nAveek Username = ");
Serial.println(sUserName);
//End_Test
if((sDoReadBMP_SPO2 == "ON") && (BMP_SPO2_Connection == true))
{
//If asked to read the Oxymeter status, will not be reading any other value to avoid synchronization issues.
sDoReadBMP_body_temp = "OFF";
sDoReadBMP_dist_viloation = "OFF";
}
if(sDoRead_ECG == "ON")
{
sDoReadBMP_SPO2 = "OFF";
sDoReadBMP_body_temp = "OFF";
sDoReadBMP_dist_viloation = "OFF";
}
}
if((sDoReadBMP_SPO2 == "ON") && (BMP_SPO2_Connection == true))
{
pox.update();
// Serial.print("\nChecking for BMP_SPO2 data.");
if (millis() - timegap > REPORTING_PERIOD_MS)
{
check_BPM_SPO2_Status();
SENSOR_BPM_SP02_READY_FOR_AVERAGE = 1;
realtime_looping_counter++;
if(realtime_looping_counter > 25)
{
global_cyclecount++;
//Average out the BPM_SP02 count.
if(SENSOR_BPM_SP02_READY_FOR_AVERAGE == 1)
{
checkAverage_BPM_SPO2_Status();
ESP.restart();
//We are making the ESP ready for reset if global cycle count is > 5 and Average calculation was done.
ESP_Reset_Eligibility = true;
}
//Resetting all counters to its initial value. Even do_Read_FB_DB_Checking_Read_State is set to true.
resetAllCounters();
}
timegap = millis();
}
else
{
//Serial.print("\n 10 ms time gap");
}
}
else if((sDoReadBMP_body_temp == "ON") || (sDoReadBMP_dist_viloation == "ON"))
{
//Serial.print("\nChecking for Temperature or Distance Violation");
if (millis() - timegap > REPORTING_PERIOD_MS)
{
//Check if you need to read the body temperature.
if(sDoReadBMP_body_temp == "ON")
{
check_Body_Temp_Status();
SENSOR_BODY_TEMP_READY_FOR_AVERAGE = 1;
}
//Check if you need to read the distance violation status.
if(sDoReadBMP_dist_viloation == "ON")
{
check_Dist_Violation_Status();
SENSOR_DIST_VIOLATION_READY_FOR_AVERAGE = 1;
}
realtime_looping_counter++;
if(realtime_looping_counter > 25)
{
global_cyclecount++;
//Average out the Body Temperature count.
if(SENSOR_BODY_TEMP_READY_FOR_AVERAGE == 1)
{
checkAverage_Body_Temp_Status();
//We are making the ESP ready for reset if global cycle count is > 5 and Average calculation was done.
ESP_Reset_Eligibility = true;
}
//Average out the Social Distance count.
if(SENSOR_DIST_VIOLATION_READY_FOR_AVERAGE == 1)
{
checkAverage_Distance_Violation_Status();
//We are making the ESP ready for reset if global cycle count is > 5 and Average calculation was done.
ESP_Reset_Eligibility = true;
}
resetAllCounters();
}
timegap = millis();
}
else
{
//Serial.print("\n 10 ms time gap");
}
} //End of Body Temperature checking and distance violation.
else if(sDoRead_ECG == "ON")
{
check_ECG_Status();
Serial.println("ECG reading Completed");
global_cyclecount++;
ESP_Reset_Eligibility = true;
resetAllCounters();
}
else
{
Serial.print("\nNo Reading");
}
//Just to display on change of a cycle.
if(old_cyclecount != global_cyclecount)
{
Serial.print("\n***********************************************Completed cycle count number: ");
Serial.print(old_cyclecount);
if(global_cyclecount == 2 && ESP_Reset_Eligibility)
{
//Restarting ESP after two cycles.
Serial.print("\nReseting the ESP to clear out things");
//ESP.restart();
}
old_cyclecount = global_cyclecount;
}
}// End of loop()
//************************************************ loop() ***********************************************
//********************************************** ECG Status**********************************************
// Check the current ECG status.
void check_ECG_Status()
{
uint32_t current_time = 0;
uint32_t start_time = 0;
current_time = millis();
start_time = millis();
while(current_time < start_time + ECG_MONITORING_TIME)
{
if (!client.connected())
{
reconnect();
}
sprintf(topic, "%s%s", "/v1.6/devices/", DEVICE_LABEL);
sprintf(payload, "%s", ""); // Cleans the payload
sprintf(payload, "{\"%s\":", VARIABLE_LABEL); // Adds the variable label
float sensor = analogRead(ECG_SENSOR_PIN_CONNECTION);
/* 4 is mininum width, 2 is precision; float value is copied onto str_sensor*/
dtostrf(sensor, 4, 2, str_sensor);
sprintf(payload, "%s {\"value\": %s}}", payload, str_sensor); // Adds the value
Serial.println("Publishing data to Ubidots Cloud");
client.publish(topic, payload);
client.loop();
delay(500);
current_time = millis();
}
for(int i = 0; i<20; i++)
{
digitalWrite(CONNECTED_LED_PIN, HIGH);
delay(100);
digitalWrite(CONNECTED_LED_PIN, LOW);
}
Serial.println("Completing the ECG reading");
}
//********************************************** ECG Status**********************************************
//**************************************** BMP & SPO2 Measurement ***************************************
// Check the current BPM_SPO2 status.
void check_BPM_SPO2_Status()
{
BPM = pox.getHeartRate();
SpO2 = pox.getSpO2();
Serial.print("\nCurrentBPM: ");
Serial.print(BPM);
Serial.print("\nCurrentOxygen: ");
Serial.print(SpO2);
if(BPM > 45)
{
totalBPM = totalBPM + BPM;
counterBPM++;
Serial.print("\n\n\n\n**********Start_Loop Values BPM**********\n");
Serial.println("\nGlobal Cycle Count: ");
Serial.println(global_cyclecount);
Serial.println("\nLocal Cycle Count: ");
Serial.println(realtime_looping_counter);
Serial.print("\ntotalBPM: ");
Serial.print(totalBPM);
Serial.print("\ncounterBPM: ");
Serial.print(counterBPM);
Serial.print("\n***********End_Loop Values BPM***********\n");
}
else
{
Serial.print("\nBPM Recording not yet started.Please wait.\n");
}
if(SpO2 > 80)
{
totalOxygen = totalOxygen + SpO2;
counterOxygen++;
Serial.print("\n\n\n\n**********Start_Loop Values Oxygen**********\n");
Serial.println("\nGlobal Cycle Count: ");
Serial.println(global_cyclecount);
Serial.println("\nLocal Cycle Count: ");
Serial.println(realtime_looping_counter);
Serial.print("\nOxygen Value: ");
Serial.print(totalOxygen);
Serial.print("\ncounterOxygen: ");
Serial.print(counterOxygen);
Serial.print("\n***********End_Loop Values Oxygen***********\n");
}
else
{
Serial.print("\nOxygen Recording not yet started.Please wait.\n");
}
}
//Check and register the average BPM_SPO2 status.
void checkAverage_BPM_SPO2_Status()
{
Serial.print("\n -----------------------------Checking Average for Cycle Count: ");
Serial.print(global_cyclecount);
averageBPM = totalBPM/counterBPM;
averageOxygen = totalOxygen/counterOxygen;
Serial.print("\n\n\n\n**********Start_Average Values**********\n");
Serial.print("\n averageBPM: ");
Serial.print(averageBPM);
Serial.print("\n averageOxygen: ");
Serial.print(averageOxygen);
Serial.print("\n***********End_Average Values***********\n");
//Time to register the BPM Data.
if(!averageBPM)
{
Serial.print("\n Could not register Average BPM Data in DB....too low !! Please try again");
averageBPM = 0;
}
Serial.print("\n********************************\n");
Serial.print("\nAdding Average BPM Data in DB with value: ");
Serial.print(averageBPM);
logDataInFireBase(REGISTER_BPM);
Serial.print("\n********************************\n");
//Time to register the Oxygen Data.
if(!averageOxygen)
{
Serial.print("\nCould not register Average Oxygen Data in DB....too low !! Please try again");
averageOxygen = 0;
}
Serial.print("\n********************************\n");
Serial.print("\nAdding Average Oxygen Data in DB with value: ");
Serial.print(averageOxygen);
logDataInFireBase(REGISTER_OXYGEN);
Serial.print("\n********************************\n");
}
//**************************************** BMP & SPO2 Measurement ***************************************
//###################################################### Body Temperature Measurement ######################################################
//###################################################### Body Temperature Measurement ######################################################
// Check the current body temperature status.
void check_Body_Temp_Status()
{
sensors.requestTemperatures();
BODY_TEMP_FH = sensors.getTempFByIndex(0);
Serial.println("\nRecorded Body Temperature: ");
Serial.print(BODY_TEMP_FH);
Serial.println("\nGlobal Cycle Count: ");
Serial.println(global_cyclecount);
Serial.println("\nLocal Cycle Count: ");
Serial.println(realtime_looping_counter);
if( (BODY_TEMP_FH > 70) && (BODY_TEMP_FH < 110) )
{
totalBODY_TEMP_FH = totalBODY_TEMP_FH + BODY_TEMP_FH;
counterBODY_TEMP_FH++;
Serial.print("\n\n\n\n**********Start_Loop Values BODY_TEMP**********\n");
Serial.println("\nTemperature Value: ");
Serial.print(BODY_TEMP_FH);
Serial.println("ºF");
Serial.print("\n\n\n\n**********End_Loop Values BODY_TEMP**********\n");
}
else
{
Serial.print("\nBody Temperature recording not yet started.Please wait.\n");
}
}
//Check and register the average body temperature status.
void checkAverage_Body_Temp_Status()
{
Serial.print("\n *********************Checking Average Temperature for Cycle Count: ");
Serial.print(global_cyclecount);
averageBODY_TEMP_FH = totalBODY_TEMP_FH / counterBODY_TEMP_FH;
Serial.print("\n**********Start_Temperature_Average Values**********\n");
Serial.print("\n averageBODY_TEMP_FH: ");
Serial.print(averageBODY_TEMP_FH);
Serial.print("\n***********End_Temperature_Average Values***********\n");
//Time to register the body temperature Data.
if(!averageBODY_TEMP_FH)
{
Serial.print("\n Could not register Average Body Temperature Data in DB....too low !! Please try again");
averageBODY_TEMP_FH = 0;
}
else
{
Serial.print("\n********************************\n");
Serial.print("\nAdded Average Body Temperature Data in DB with value: ");
Serial.print(averageBODY_TEMP_FH);
logDataInFireBase(REGISTER_BODY_TEMP);
Serial.print("\n********************************\n");
}
}
//****************************************** Body Temperature Measurement ******************************************
//***************************************** Distance Violation Measurement *****************************************
//Check distance violation status.
void check_Dist_Violation_Status()
{
PIR_CURRENT_VALUE = digitalRead(pirSensor_HCSR501_PIN);
if(PIR_CURRENT_VALUE == HIGH)
{
digitalWrite(CONNECTED_LED_PIN, HIGH);
delay(100);
if(PIR_SENSOR_STATE == LOW)
{
Serial.println("\n********************Motion Detected********************");
totalDIST_VIOLATION_COUNT++;
PIR_SENSOR_STATE = HIGH;
}
}
else
{
digitalWrite(CONNECTED_LED_PIN, LOW); // Turning off the LED
delay(200); // 200 milliseconds delay
if (PIR_SENSOR_STATE == HIGH)
{
Serial.println("\n********************Motion Stopped********************");
PIR_SENSOR_STATE = LOW; // update the variable state into LOW
}
}
Serial.print("\n\n\n\n**********Start_Loop Distance Violation_Count**********\n");
Serial.println("\nDistance Violation Current Status: ");
Serial.print(PIR_CURRENT_VALUE);
Serial.println("\nDistance Violation Count: ");
Serial.print(totalDIST_VIOLATION_COUNT);
Serial.print("\n\n\n\n**********End_Loop Distance Violation_Count**********\n");
}
//Check and register average distance violation status.
void checkAverage_Distance_Violation_Status()
{
//Time to register the Social Distance Violation status.
if(!totalDIST_VIOLATION_COUNT)
{
Serial.print("\nNo distance violation record.");
totalDIST_VIOLATION_COUNT = 0;
}
else
{
Serial.print("\n********************************\n");
Serial.print("\nAdding Social Distance violation Data in DB with value: ");
Serial.print(totalDIST_VIOLATION_COUNT);
logDataInFireBase(REGISTER_DIST_VIOLATION_COUNT);
Serial.print("\n********************************\n");
}
}
//***************************************** Distance Violation Measurement *****************************************
//******************************************* Read the status from FireBase ****************************************
//This function will check for which sensor value to read.
void doCheckReadStatusFromFB()
{
//Do read the status if Pulse & O2 monitoring is required.
if(Firebase.getString(firebaseData, FB_DB_BPM_SPO2_READ_STATUS))
{
sDoReadBMP_SPO2 = firebaseData.stringData();
Serial.println("\nBMP_O2 Reading status from Fire Base: ");
Serial.println(sDoReadBMP_SPO2);
}
//Do read the status if body temperature monitoring is required.
if(Firebase.getString(firebaseData, FB_DB_BODY_TEMP_READ_STATUS))
{
sDoReadBMP_body_temp = firebaseData.stringData();
Serial.println("\nBody Temperature Reading status from Fire Base: ");
Serial.println(sDoReadBMP_body_temp);
}
//Do read the status if social distance violation monitoring is required.
if(Firebase.getString(firebaseData, FB_DB_DIST_VIOLATION__READ_STATUS))
{
sDoReadBMP_dist_viloation = firebaseData.stringData();
Serial.println("\nSocial Distance violation Reading status from Fire Base: ");
Serial.println(sDoReadBMP_dist_viloation);
}
//Do read the status if ECG monitoring is required.
if(Firebase.getString(firebaseData, FB_DB_ECG_READ_STATUS))
{
sDoRead_ECG = firebaseData.stringData();
Serial.println("\nECG Reading status from Fire Base: ");
Serial.println(sDoRead_ECG);
}
//Read the Username.
if(Firebase.getString(firebaseData, FB_DB_USER_NAME))
{
sUserName = firebaseData.stringData();
Serial.println("\nRegistered User Name: ");
Serial.println(sUserName);
}
if (sUserName == "")
{
sUserName = "Unknown User";
}
}
//******************************************* Read the status from FireBase ****************************************
//***************************************** Reset all the counter values *******************************************
//Reset all counter values to what it was during the initial time.
void resetAllCounters()
{
//Now is the time to reset all data for the fresh cycle.
totalBPM = 0;
averageBPM = 0;
counterBPM = 0;
totalOxygen = 0;
averageOxygen = 0;
counterOxygen = 0;
chkstatus = 0;
realtime_looping_counter = 0;
//ESP_Reset_Eligibility = 0;
SENSOR_BPM_SP02_READY_FOR_AVERAGE = 0;
SENSOR_BODY_TEMP_READY_FOR_AVERAGE = 0;
SENSOR_DIST_VIOLATION_READY_FOR_AVERAGE = 0;
sDoReadBMP_SPO2 = "";
sDoReadBMP_body_temp = "";
sDoReadBMP_dist_viloation = "";
sUserName = "";
totalBODY_TEMP_FH = 0;
BODY_TEMP_FH = 0;
counterBODY_TEMP_FH = 0;
averageBODY_TEMP_FH = 0;
PIR_CURRENT_VALUE = 0;
totalDIST_VIOLATION_COUNT = 0;
do_Read_FB_DB_Checking_Read_State = true;
}
//***************************************** Reset all the counter values *******************************************
//**************************************** Update the Firebase DB with data ****************************************
void logDataInFireBase(int regIndex)
{
String fb_DB_Path;
float fb_Value = 0;
sysTime = getTime();
if(regIndex == REGISTER_BPM)
{
fb_DB_Path = FB_DB_BMP_PATH;
fb_Value = averageBPM;
}
if(regIndex == REGISTER_OXYGEN)
{
fb_DB_Path = FB_DB_OXYGEN_PATH;
fb_Value = averageOxygen;
}
if(regIndex == REGISTER_BODY_TEMP)
{
fb_DB_Path = FB_DB_BODY_FH_TEMP_PATH;
fb_Value = averageBODY_TEMP_FH;
}
if(regIndex == REGISTER_DIST_VIOLATION_COUNT)
{
fb_DB_Path = FB_DB_DIST_VIOLATION_PATH;
fb_Value = totalDIST_VIOLATION_COUNT;
}
//Ad the user name and the timing.
//fb_DB_Path = sUserName + fb_DB_Path + sysTime;
String path = "/lexio/" + sUserName + fb_DB_Path + sysTime;
Serial.print("\nAdding the data in Firebase Path\n");
Serial.print(path);
Serial.print("\n");
Serial.print(fb_DB_Path);
Serial.print("\nValue Added: \n");
Serial.print(fb_Value);
Firebase.setFloat(firebaseData,"/lexio/" + sUserName + fb_DB_Path + sysTime, fb_Value);
//Firebase.setFloat(firebaseData,"/lexio/" + fb_DB_Path, fb_Value);
}
//**************************************** Update the Firebase DB with data ****************************************
//********************************************* Calculate current time *********************************************
//Calculate the current time.
String getTime() {
WiFiClient client;
while (!!!client.connect("google.com", 80)) {
Serial.println("connection failed, retrying...");
}
client.print("HEAD / HTTP/1.1\r\n\r\n");
while (!!!client.available()) {
yield();
}
while (client.available()) {
if (client.read() == '\n') {
if (client.read() == 'D') {
if (client.read() == 'a') {
if (client.read() == 't') {
if (client.read() == 'e') {
if (client.read() == ':') {
client.read();
String theDate = client.readStringUntil('\r');
client.stop();
return theDate;
}
}
}
}
}
}
}
}
//********************************************* Calculate current time *********************************************