Medicine Reminder Using Arduino

1#include <Wire.h>
2#include<EEPROM.h>
3#include <RTClib.h>
4#include  <LiquidCrystal.h>
5
6LiquidCrystal lcd(7, 6, 5, 4, 3, 2); 
7RTC_DS1307 RTC;
8int  temp,inc,hours1,minut,add=11;
9int next=10;    
10int INC=9;
11int set_mad=8;
12
13#define  buzzer 13
14
15int HOUR,MINUT,SECOND;
16
17void setup()
18{
19 Wire.begin();
20  RTC.begin();
21 lcd.begin(16,2);
22 pinMode(INC, INPUT);
23 pinMode(next, INPUT);
24  pinMode(set_mad, INPUT);
25 pinMode(buzzer, OUTPUT);
26
27   lcd.setCursor(0,0);
28   lcd.print("Medicin reminder");
29   lcd.setCursor(0,1);
30   lcd.print("  Using Arduino  ");
31    delay(2000);
32    lcd.setCursor(0,0);
33   lcd.print("By  Saddam khan  ");
34   lcd.setCursor(0,1);
35   lcd.print("Engineers Garage");
36    delay(2000);
37
38 if(!RTC.isrunning())
39 {
40 RTC.adjust(DateTime(__DATE__,__TIME__));
41  }
42}
43
44void loop()
45{
46   int temp=0,val=1,temp4;
47   DateTime now  = RTC.now();
48   if(digitalRead(set_mad) == 0)      //set medicine time
49   {  
50     lcd.setCursor(0,0);
51   lcd.print("  Set Medicine  ");
52   lcd.setCursor(0,1);
53   lcd.print("  Reminder time ");
54    delay(2000);
55    lcd.clear();
56    lcd.setCursor(0,0);
57    lcd.print("Enter Time 1");
58    defualt();
59    time(1);
60    delay(1000);
61    lcd.clear();
62    lcd.setCursor(0,0);
63    lcd.print("Enter Time 2");
64    defualt();
65    delay(1000);
66    time(2);
67    lcd.clear();
68    lcd.setCursor(0,0);
69    lcd.print("Enter Time 3");
70    defualt();    
71time(3);
72     lcd.setCursor(0,0);
73   lcd.print("Medicin  reminder");
74   lcd.setCursor(0,1);
75   lcd.print("  time has set  ");
76    delay(2000);
77 }
78 lcd.clear();
79 lcd.setCursor(0,0);
80 lcd.print("Time:");
81  lcd.setCursor(6,0);
82 lcd.print(HOUR=now.hour(),DEC); 
83 lcd.print(":");
84  lcd.print(MINUT=now.minute(),DEC);
85 lcd.print(":");
86 lcd.print(SECOND=now.second(),DEC);
87  lcd.setCursor(0,1);
88 lcd.print("Date: ");
89 lcd.print(now.day(),DEC);
90  lcd.print("/");
91 lcd.print(now.month(),DEC);
92 lcd.print("/");
93 lcd.print(now.year(),DEC);
94  match();
95 delay(200);
96}
97
98void defualt()
99{
100  lcd.setCursor(0,1);
101  lcd.print(HOUR);
102  lcd.print(":");
103  lcd.print(MINUT);
104  lcd.print(":");
105  lcd.print(SECOND);
106}
107
108/*Function to set alarm time and feed time into  Internal eeprom*/
109
110void time(int x)  
111{
112  int temp=1,minuts=0,hours=0,seconds=0;
113    while(temp==1)
114    {
115     if(digitalRead(INC)==0)
116     {
117      HOUR++;
118      if(HOUR==24)
119      {
120       HOUR=0;
121      }
122      while(digitalRead(INC)==0);
123     }     
124lcd.clear();
125      lcd.setCursor(0,0);
126    lcd.print("Enter  Time ");
127   lcd.print(x); 
128    lcd.setCursor(0,1);
129    lcd.print(HOUR);
130    lcd.print(":");
131    lcd.print(MINUT);
132    lcd.print(":");
133    lcd.print(SECOND);
134    delay(100);
135    if(digitalRead(next)==0)
136    {
137      hours1=HOUR;
138      EEPROM.write(add++,hours1);
139     temp=2;
140     while(digitalRead(next)==0);
141    }
142    } 
143    while(temp==2)
144    {     
145if(digitalRead(INC)==0)
146     {
147      MINUT++;
148      if(MINUT==60)
149      {MINUT=0;}
150      while(digitalRead(INC)==0);
151     }
152      lcd.clear();
153      lcd.setCursor(0,0);
154    lcd.print("Enter  Time ");
155   lcd.print(x); 
156    lcd.setCursor(0,1);
157    lcd.print(HOUR);
158    lcd.print(":");
159    lcd.print(MINUT);
160    lcd.print(":");
161    lcd.print(SECOND);
162    delay(100);
163      if(digitalRead(next)==0)
164      {
165       minut=MINUT;
166       EEPROM.write(add++, minut);
167       temp=0;
168       while(digitalRead(next)==0);
169      }
170    }
171    delay(1000);
172}
173
174
175/* Function to chack medication  time */
176
177void match()
178{
179  int tem[17];
180  for(int i=11;i<17;i++)
181  {
182    tem[i]=EEPROM.read(i); 
183 }
184  if(HOUR == tem[11] && MINUT == tem[12])  
185  {
186   beep();
187   beep();
188   beep();
189   beep();
190   lcd.setCursor(0,0);
191   lcd.print("  Take Group One  ");
192   lcd.setCursor(0,1);
193   lcd.print("     Medicine     ");
194   beep();
195   beep();
196   beep();
197   beep();
198  }
199
200   if(HOUR == tem[13] && MINUT == tem[14])
201   {
202      beep();
203   beep();
204   beep();
205   beep();
206    lcd.setCursor(0,0);
207   lcd.print("  Take Group Two  ");
208   lcd.setCursor(0,1);
209   lcd.print("     Medicine     ");
210    beep();
211   beep();
212   beep();
213   beep();
214   }
215
216
217   if(HOUR == tem[15] && MINUT == tem[16] )
218   {  
219     beep();
220   beep();
221   beep();
222   beep();
223    lcd.setCursor(0,0);
224   lcd.print("Take Group  Three ");
225   lcd.setCursor(0,1);
226   lcd.print("     Medicine    ");
227   beep();
228   beep();
229   beep();
230   beep();
231   }
232}
233
234/* function  to buzzer indication */
235
236void beep()
237{
238   digitalWrite(buzzer,HIGH);
239   delay(500);
240   digitalWrite(buzzer, LOW);
241   delay(500);
242}