Automatic Tea Maker

1   #include <LiquidCrystal.h>
2LiquidCrystal lcd(12,11,5,4,3,2); //12  11 5 4 3 2
3int milk=0;
4int d=0;
5int count=0;                        //  dont use ==   temp1 =57  temp2 =64
6int l=0;                              
7int  a=0;
8int z=0;
9int w=0;
10int m=0;
11int n=0;                                  //simple  mistake
12int glass=0;
13int f=0;                                   // solenoid  emiter is not gnded
14int y=0;
15int c=0;
16int q=0;
17void setup() {
18  Serial.begin(9600);
19  pinMode(10,INPUT);
20    pinMode(8,INPUT);
21     pinMode(6,OUTPUT);                 //order  7,15,16,6,17,18
22     pinMode(9,INPUT);
23     pinMode(13,OUTPUT);
24     pinMode(15,OUTPUT);
25     pinMode(16,OUTPUT);
26     pinMode(17,OUTPUT);
27     pinMode(18,OUTPUT);
28     pinMode(19,OUTPUT);
29      pinMode(7,OUTPUT);
30     lcd.begin(16,2);
31     lcd.print("tea maker");
32     lcd.setCursor(1,1);
33     lcd.print("entr  amt of water");
34     Serial.println("enter amt of water");
35
36}
37
38void  loop() {//big
39  int u=digitalRead(10);//++
40 int s= digitalRead(9);//--
41  int v= digitalRead(8);//enter
42    if(u==HIGH&&l==0){//1 //++key
43     glass=glass+1;
44     
45     lcd.begin(16,2);
46     lcd.print("qnty of water=") ;
47     lcd.setCursor(1,1);
48     lcd.print(glass);
49     lcd.setCursor(7,1);
50     lcd.print("glass");
51     Serial.println("amnt of water=");
52     Serial.println(glass);
53     Serial.println("\	  glass");
54     delay(250);
55     }//1
56     if(s==HIGH&&l==0){//2 //--key
57     glass=glass-1;
58     
59     lcd.begin(16,2);
60     lcd.print("quantity  of water=") ;
61     lcd.setCursor(1,1);
62     lcd.print(glass);
63     lcd.setCursor(7,1);
64     lcd.print("glass");
65      Serial.println("amnt of water=");
66     Serial.println(glass);
67     Serial.println("\	 glass");
68     delay(250);
69     
70     }//2
71     if(v==HIGH&&l==0)
72     {//3
73     //enter key//3
74     f=2;
75     l=2;
76     m=2;
77     q=2;
78     delay(100);
79     lcd.begin(16,2);
80     lcd.print("enter  quantity");
81        lcd.setCursor(1,1);
82        lcd.print("of milk");
83        Serial.println("enter qnty of milk");
84     
85     }//3rd
86                                     //16  water1
87                                     //
88    if(m==2&&q==2)
89     {//x
90     
91  if(u==HIGH){//1 //++key
92     milk=milk+1;
93     lcd.begin(16,2);
94     lcd.print("qnty of milk=") ;
95     lcd.setCursor(1,1);
96     lcd.print(milk);
97     lcd.setCursor(7,1);
98     lcd.print("glass");
99     w=1;
100     Serial.print("qnty  of milk=") ;
101     Serial.println(milk);
102      Serial.println("glass");
103      delay(250);
104     
105     }//1
106     if(s==HIGH){//2 //--key
107     milk=milk-1;
108     delay(250);
109     lcd.begin(16,2);
110     lcd.print("qntity of milk=")  ;
111     lcd.setCursor(1,1);
112     lcd.print(milk);
113     lcd.setCursor(7,1);
114     lcd.print("glass");
115     Serial.println("qntity of milk=") ;
116     Serial.println(milk);
117       Serial.println("glass");
118     w=1;}//2
119     if(v==HIGH&&w==1){
120      delay(500);//d
121      count++;//1
122      m=3;
123      w=2;
124     q=3;
125     }//d
126  }//x
127     
128      
129        if(glass==1&&count==1)        //  pouring milk
130      {//a
131        tone(13,1000,1000);
132        delay(1000);
133        lcd.begin(16,2);
134        lcd.print("now water is");
135        lcd.setCursor(1,1);
136        lcd.print("pouring");
137        digitalWrite(7,HIGH);
138        delay(10000);
139        digitalWrite(7,LOW);
140        delay(2000);
141        Serial.print("now  water is");
142        Serial.print("pouring");
143        
144        count++;//2
145        d=1;
146       }//a
147        if(glass==2&&count==1)
148      {//b
149        tone(13,1000,1000);
150         lcd.begin(16,2);
151        lcd.print("now  water is");
152        lcd.setCursor(1,1);
153        lcd.print("pouring");
154        digitalWrite(7,HIGH);
155        delay(15000);
156        digitalWrite(7,LOW);
157        delay(2000);
158      count++;
159        d=1;
160       }//b
161 if(glass==3&&count==1)
162      {//c
163        tone(13,1000,1000);
164         lcd.begin(16,2);
165        lcd.print("now  water is");
166        lcd.setCursor(1,1);
167        lcd.print("pouring");
168        digitalWrite(7,HIGH);
169        delay(20000);
170        digitalWrite(7,LOW);
171        delay(2000);
172          count++;
173        d=1;
174       }//c
175        if(glass==4&&count==1)
176      {//d.
177        tone(13,1000,1000);
178         lcd.begin(16,2);
179        lcd.print("now  water is");
180        lcd.setCursor(1,1);
181        lcd.print("pouring");
182        digitalWrite(7,HIGH);
183        delay(25000);
184        digitalWrite(7  ,LOW);
185        delay(2000);
186         count++;
187        d=1;
188       }//d
189     if(d==1&&count==2){                            //electric coil on
190
191      
192      digitalWrite(19,HIGH);
193      lcd.begin(16,2);
194        lcd.print("now  electric coil ");
195        lcd.setCursor(1,1);
196        lcd.print("stove is  ONed");
197        delay(4000);
198      count++;//ac voltage contr
199     }
200
201     if(count==3){//ter
202 int b=analogRead(A0);
203 delay(200);
204     int x=map(b,760,990,100,28);
205     Serial.println("now the temperature is");
206     Serial.println(x);
207      delay(150);
208      lcd.begin(16,2);
209      lcd.print("temperature is");
210      lcd.setCursor(1,1);
211      lcd.print(x);
212      if(b<=900&&n==0){//                 tea  powder // present temperature 57
213        tone(13,1000,1000);
214        digitalWrite(  15,HIGH);
215        delay(1850);
216        digitalWrite(15,LOW);
217        delay(1000);
218        lcd.begin(16,2);
219     lcd.print("now tea powder");
220     digitalWrite(16,HIGH);
221   delay(1850);
222   lcd.begin(16,2);
223     lcd.print("is pored");
224        digitalWrite(16,LOW);
225   delay(1850);
226  n++;
227  }//tea
228  if(b<=870&&n==1)
229  {//milk 1
230    if(milk==1){//  g1
231      tone(13,1000,1000);
232      delay(2000);
233      digitalWrite(6,HIGH);
234      delay(5000);
235      digitalWrite(6,LOW);
236      delay(250);
237      lcd.begin(16,2);
238      lcd.print("1 glass");
239      delay(1000);
240      n++;}//g1
241      if(milk==2){//g2
242        tone(13,1000,1000);
243      delay(2000);
244    digitalWrite(6,HIGH);
245        lcd.begin(16,2);
246     lcd.print("now milk started pouring");
247      n++;
248      delay(10000);
249      digitalWrite(6,LOW);
250      delay(250);
251      }//g2
252      if(milk==3){//g3
253        tone(13,1000,1000);
254      delay(2000);
255      digitalWrite(6,HIGH);
256      delay(15000);
257      digitalWrite(6,LOW);
258      delay(250);
259      n++;}//g3
260      
261      if(milk==4){//g4
262      tone(13,1000,1000);
263      delay(2000);
264      digitalWrite(6,HIGH);
265      delay(20000);
266      digitalWrite(6,LOW);
267      delay(250);
268      n++;}//g4
269    }//milk
270    if(n==2&&b<=830)
271    {                             //sugar
272      tone(13,1000,1000);
273      delay(2000);
274        digitalWrite( 17,HIGH);
275        delay(1850);
276        digitalWrite(17,LOW);
277        delay(1000);
278        lcd.begin(16,2);
279     lcd.print("now sugar turn");
280     digitalWrite(18,HIGH);
281   delay(1850);
282   lcd.begin(16,2);
283     lcd.print("now  sugar over");
284        digitalWrite(18,LOW);
285   delay(1850);
286   n++;
287   delay(20000);
288   digitalWrite(19,LOW);
289   tone(13,1000,2000);
290    lcd.begin(16,2);
291   lcd.print(" prjct by ganesh");
292   lcd.setCursor(1,1);
293   lcd.print("tea  over");
294    tone(13,1000,20000);
295      delay(2000);
296     lcd.begin(16,2);
297        lcd.print("now t is ready");
298        delay(1500);
299      delay(60000);
300   }//sugar
301     
302}//ter
303}//big
304  // put your main code here, to run  repeatedly:
305
306
307