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code.ino

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+#include <LiquidCrystal_I2C.h>
+#include <Wire.h>
+const int trigPin = 5;
+const int echoPin = 6;
+const int trigPin2 = 7;
+const int echoPin2 = 8;
+long duration;
+int distance,hight,be;
+long reading;
+LiquidCrystal_I2C lcd(0x27, 16, 2); // set the LCD address to 0x27 for a 16 chars and 2 line display
+#include "HX711.h"
+
+// HX711 circuit wiring
+const int LOADCELL_DOUT_PIN = 3;
+const int LOADCELL_SCK_PIN = 4;
+int show = -1,s=0,m=0;
+float bm;
+float vout,Iout,P,sout,sout1,Iout1,aout;
+HX711 scale;
+
+void setup()
+{
+ int error;
+ pinMode(trigPin, OUTPUT); 
+ pinMode(echoPin, INPUT); 
+ pinMode(trigPin2, OUTPUT); 
+ pinMode(echoPin2, INPUT); 
+ Serial.begin(9600);
+ Serial.println("LCD...");
+//attachInterrupt(pin_irq, IRQcounter, RISING);
+
+
+be=0;
+lcd.clear();
+
+lcd.setBacklight(255);
+
+
+ lcd.setCursor(0, 0);
+ lcd.print(" health care");
+ lcd.setCursor(0, 1);
+ lcd.setBacklight(255);
+delay(1000);
+
+ // wait on Serial to be available on Leonardo
+ while (!Serial)
+ ;
+
+ Serial.println("Dose: check for LCD");
+
+ // See https://playground.arduino.cc/Main/I2cScanner how to test for a I2C device.
+ Wire.begin();
+ Wire.beginTransmission(0x27);
+ error = Wire.endTransmission();
+ Serial.print("Error: ");
+ Serial.print(error);
+
+ if (error == 0) {
+ Serial.println(": LCD found.");
+ show = 0;
+ lcd.begin(20, 4); // initialize the lcd
+
+ } else {
+ Serial.println(": LCD not found.");
+ } // if
+
+lcd.print("Health care");
+//lcd.setCursor(0, 1);
+//lcd.print("monitoring system");
+delay(2500);
+ scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
+ pinMode(9, OUTPUT);
+ pinMode(2, INPUT);
+} // setup()
+
+
+void loop()
+{
+s++;
+int t=analogRead(A0); //Reading the value from sensor
+
+//t=(t*100)/1023;
+t=t/2;
+ if (digitalRead(2)== HIGH)
+ {
+be++;
+ }
+if(s>180)
+{
+ Serial.print(reading); ///distance/aout/vout/sout/reading
+ Serial.print(","); 
+Serial.print(hight); 
+Serial.print(","); 
+ Serial.print(be);
+ Serial.print(","); 
+ Serial.print(t); 
+Serial.print(",");
+ Serial.print(bm); 
+ Serial.print(",");
+Serial.println("0");
+
+
+be=0;
+s=0;
+m++;
+}
+
+if(m>60)
+{
+ m=0;
+
+ }
+
+if((m==1)&&(s<3))
+{
+ lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("tablet remainder");
+ digitalWrite(9, HIGH);
+ delay(1000);
+ digitalWrite(9, LOW);
+}
+
+
+if((m==2)&&(s<3))
+{
+ lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("syrup remainder");
+ digitalWrite(9, HIGH);
+ delay(1000);
+ digitalWrite(9, LOW);
+}
+
+if((m==3)&&(s<3))
+{
+ lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("medicine before");
+ lcd.setCursor(0,1);
+ lcd.print("food alert");
+ digitalWrite(9, HIGH);
+ delay(1000);
+ digitalWrite(9, LOW);
+}
+
+ if (scale.is_ready()) {
+ reading = scale.read();
+ reading=reading/10000;
+ reading=reading;
+ // Serial.print("HX711 reading: ");
+ //Serial.println(reading);
+ }
+
+
+ digitalWrite(trigPin, LOW); 
+ delayMicroseconds(2);
+ digitalWrite(trigPin, HIGH); 
+ delayMicroseconds(10);
+ digitalWrite(trigPin, LOW);
+ duration = pulseIn(echoPin, HIGH); 
+ distance= duration*0.034/2;
+
+ digitalWrite(trigPin2, LOW); 
+ delayMicroseconds(2);
+ digitalWrite(trigPin2, HIGH); 
+ delayMicroseconds(10);
+ digitalWrite(trigPin2, LOW);
+ duration = pulseIn(echoPin2, HIGH); 
+ hight= duration*0.034/2; 
+ reading=reading*2;
+ hight=200-hight;
+ float hei=hight;
+bm=hei/100;
+ bm=(reading/(bm*bm));
+lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("W ");
+lcd.print(reading);
+lcd.setCursor(4,0);
+ lcd.print(" H ");
+lcd.print(hight);
+lcd.setCursor(10,0);
+ lcd.print(" HB ");
+lcd.print(be);
+ lcd.print(" ");
+lcd.print(bm);
+
+ lcd.setCursor(0,1);
+ lcd.print("d ");
+lcd.print(distance);
+ lcd.setCursor(6,1);
+ lcd.print(" T ");
+lcd.print(t);
+
+ lcd.setCursor(12,1);
+ lcd.print(s/3);
+lcd.setCursor(15,1);
+ lcd.print(m);
+
+
+lcd.print(" ");
+//lcd.print(reading);
+// Serial.print(Iout1); 
+// Serial.print(","); 
+
+
+ delay(333);
+if(reading>10)
+{
+ delay(1000);
+lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("BMI ");
+lcd.print(bm);
+ delay(2000);
+if(bm<19)
+{
+ delay(1000);
+lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("under weight");
+ delay(2000);
+}
+
+
+if(bm>27)
+{
+ delay(1000);
+lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("over weight");
+ delay(2000);
+}
+
+if((bm<27)&&(bm>19))
+{
+ delay(1000);
+lcd.clear();
+ lcd.setCursor(0,0);
+ lcd.print("normal weight");
+ delay(2000);
+}
+
+}
+
+
+ if(distance<15)
+ {
+ digitalWrite(9, HIGH);
+ delay(1000);
+ }
+ else
+ {
+ digitalWrite(9, LOW);
+ }
+
+}