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lllll.ino
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lllll.ino
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#include <LiquidCrystal.h>
#include <Wire.h>
#include <RTClib.h>
#include <EEPROM.h>
RTC_DS3231 rtc;
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2; // lcd pins
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
int buzz = 13;
int addr=17;
const int buttonPin2 = 9;
const int buttonPin3 = 8;
const int buttonPin1 = A0;
const int buttonPin4 = 7; // the pin that the pushbutton is attached to
int val2 = 0;
int val3=0;
int pushVal;
int bS1 = 0; // current state of the button
int lBS1 = 0; // previous state of the button
int bS2 = 0; // current state of the button
int lBS2 = 0;
int bS3 = 0; // current state of the button
int lBS3 = 0;
int bS4 = 0; // current state of the button
int lBS4 = 0;
// configure the pins to the right mode
int buzz8amHH = 8; // HH - hours ##Set these for reminder time in 24hr Format
int buzz8amMM = 00; // MM - Minute
int buzz8amSS = 00; // SS - Seconds
int buzz2pmHH = 8; // HH - hours
int buzz2pmMM = 1; // MM - Minute
int buzz2pmSS = 00; // SS - Seconds
int buzz8pmHH = 8; // HH - hours
int buzz8pmMM = 2; // MM - Minute
int buzz8pmSS = 00; // SS - Seconds
int nowHr, nowMin, nowSec;
void gwsMessege(){ // print get well soon messege
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Stay Healthy :)"); // Give some cheers
lcd.setCursor(0, 1);
lcd.print("Get Well Soon :)");// wish
}
void helpScreen() { // function to display 1st screen in LCD
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Press Buttons");
lcd.setCursor(0, 1);
lcd.print("for Reminder...!");
}
void timeScreen() { // function to display Date and time in LCD screen
DateTime now = rtc.now(); // take rtc time and print in display
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Time:");
lcd.setCursor(6, 0);
lcd.print(nowHr = now.hour(), DEC);
lcd.print(":");
lcd.print(nowMin = now.minute(), DEC);
lcd.print(":");
lcd.print(nowSec = now.second(), DEC);
lcd.setCursor(0, 1);
lcd.print("Date: ");
lcd.print(now.day(), DEC);
lcd.print("/");
lcd.print(now.month(), DEC);
lcd.print("/");
lcd.print(now.year(), DEC);
delay(500);
}
void setup()
{
Wire.begin();
//rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); // uncomment this to set the current time and then comment in next upload when u set the time
rtc.adjust(DateTime(2019, 1, 10, 7, 59, 30)); // manual time set
lcd.begin(16, 2);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Welcome To Our"); // print a messege at startup
lcd.setCursor(0, 1);
lcd.print("Medicine Reminder");
delay(1000);
gwsMessege();
delay(3000);
helpScreen();
delay(2000);
timeScreen();
delay(3000);
lcd.clear();
pinMode(buttonPin1, INPUT);
pinMode(buttonPin2, INPUT);
pinMode(buttonPin3, INPUT);
pinMode(buttonPin4, INPUT);
pinMode(buzz, OUTPUT);
Serial.begin(9600);
}
void ValSet(){
Serial.println(EEPROM.read(addr));
val2 = EEPROM.read(addr); // read previosuly saved value of push button to start from where it was left previously
switch (val2) {
case 1:
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Once/day !");
pushVal = 1;
delay(500);
break;
case 2:
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Twice/day !");
pushVal = 2;
delay(500);
break;
case 3:
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Thrice/day !");
pushVal = 3;
delay(500);
break;
}
}
// the main loop will constantly check to see if the button has been pressed
// if it has, a counter is incremented, and then some action can be taken
void loop()
{ //call to set thrice/day
if (pushVal == 1) { // if push button 1 pressed then remind at 8am
at8am(); //function to start uzzing at 8am
}
else if (pushVal == 2) { // if push button 2 pressed then remind at 8am and 8pm
at8am();
at8pm(); //function to start uzzing at 8mm
}
else if (pushVal == 3) { // if push button 3 pressed then remind at 8am and 8pm
at8am();
at2pm(); //function to start uzzing at 8mm
at8pm();
}
// read the state of the button
bS1 = digitalRead(buttonPin1);
bS2 = digitalRead(buttonPin2);
bS3 = digitalRead(buttonPin3);
bS4 = digitalRead(buttonPin4);
// check to see if it different than the last time we checked
if (bS2 != lBS2) {
// either the button was just pressed or just released
if (bS2 == HIGH) {
// it was just pressed
Serial.println("n02");
EEPROM.write(17,1);
push1();
delay(1000);
}
}
lBS2 = bS2;
if (bS3 != lBS3) {
// either the button was just pressed or just released
if (bS3 == HIGH) {
// it was just pressed
Serial.println("no3");
EEPROM.write(17,2);
push2();
delay(1000);
}
}
lBS3 = bS3;
if (bS4 != lBS4) {
// either the button was just pressed or just released
if (bS4 == HIGH) {
// it was just pressed
Serial.println("no4");
EEPROM.write(17,3);
push3();
delay(1000);
}
}
lBS4 = bS4;
if (bS1 != lBS1) {
// either the button was just pressed or just released
if (bS1 == HIGH) {
val3=EEPROM.read(addr);
EEPROM.write(17,0);
digitalWrite(buzz, LOW);
pinstop();
EEPROM.write(17,val3);
}
}
lBS1 = bS1;
timeScreen();
ValSet();
}
void push1() { // function to set reminder once/day //save the state of push button-1
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Once/day !");
delay(1200);
lcd.clear();
}
void push2() { //function to set reminder twice/day
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Twice/day !");
delay(1200);
lcd.clear();
}
void push3() { //function to set reminder thrice/day
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Reminder set ");
lcd.setCursor(0, 1);
lcd.print("for Thrice/day !");
delay(1200);
lcd.clear();
}
void pinstop(){ //function to stop buzzing when user pushes stop push button
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Take Medicine ");
lcd.setCursor(0, 1);
lcd.print("with Warm Water");
delay(5000);
lcd.clear();
}
void at8am() { // function to start buzzing at 8am
DateTime t = rtc.now();
if (int(t.hour()) == buzz8amHH && int(t.minute()) == buzz8amMM && (int(t.second()) == buzz8amSS || int(t.second()) < buzz8amSS+10)) {
/////////////////////////////////////////////////////
digitalWrite(buzz,HIGH);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Time to take ");
lcd.setCursor(0, 1);
lcd.print("Morning medicines.");
delay(5000);
/////////////////////////////////////////////////////
}
}
void at2pm() { // function to start buzzing at 2pm
DateTime t = rtc.now();
if (int(t.hour()) == buzz2pmHH && int(t.minute()) == buzz2pmMM && (int(t.second()) == buzz2pmSS || int(t.second()) < buzz2pmSS+10)) {
/////////////////////////////////////////////////////
digitalWrite(buzz,HIGH);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Time to take ");
lcd.setCursor(0, 1);
lcd.print("Afternoon medicines.");
delay(5000);
/////////////////////////////////////////////////////
}
}
void at8pm() { // function to start buzzing at 8pm
DateTime t = rtc.now();
if (int(t.hour()) == buzz8pmHH && int(t.minute()) == buzz8pmMM && (int(t.second()) == buzz8pmSS || int(t.second()) < buzz8pmSS+10)) {
/////////////////////////////////////////////////////
digitalWrite(buzz,HIGH);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Time to take ");
lcd.setCursor(0, 1);
lcd.print("Night medicines.");
delay(5000);
/////////////////////////////////////////////////////
}
}