REEE Machine v2.0

1// ree machine
2
3
4#include <LiquidCrystal.h>
5
6const int  rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
7LiquidCrystal lcd(rs, en, d4,  d5, d6, d7);
8
9const int reeDelay = 50;
10
11int n = 0;
12int c = 1;
13int  state = 0;
14int welcome = 0;
15int button;
16
17
18byte customChar[] = {     //bold  E
19  B11111,
20  B11111,
21  B11000,
22  B11111,
23  B11111,
24  B11000,
25  B11111,
26  B11111
27};
28
29byte customChar2[] = {      //bold R
30  B11110,
31  B11011,
32  B11011,
33  B11110,
34  B11100,
35  B11110,
36  B11011,
37  B11001
38};
39
40
41void  setup() {
42
43  Serial.begin(9600);
44  lcd.begin(16, 2);
45  lcd.print("----------------");
46  lcd.display();
47  delay(500);
48  lcd.clear();
49  lcd.createChar(1, customChar);
50  lcd.createChar(2, customChar2);
51  lcd.home();
52}
53
54void loop() {
55  button = analogRead(A0);
56  Serial.print(button);
57  Serial.print("\
58");
59  Serial.print(state);
60  Serial.print("\
61");
62  
63  if (button > 1020  && state == 0){
64    lcd.clear();
65    state = 1;
66    welcome = 0;
67    delay(1000);
68  }
69  else if (state == 1 && button <= 1020){
70    Serial.print("elseif1   ");
71    ree();
72  }
73  else if (state == 1 && button > 1020){
74    Serial.print("elseif2");
75    state = 0;
76    n = 0;
77    c = 1;
78    lcd.clear();
79    delay(1000);
80  }
81  else if (state == 0 && button <= 1020 && welcome == 0){
82    Serial.print("elseif3");
83    lcd.write("->PRESS TO REE<-");
84    lcd.setCursor(0, 1);
85    lcd.write("ree  machine v2.0");
86    welcome = 1;
87  }
88}
89
90
91
92
93void ree() {
94  Serial.print("ree on   ");
95  
96  if (n==0 && c==1){
97    lcd.write(2);
98    n= n + 1;
99  }
100  
101  if (n < 16){
102    lcd.write(1);
103    n= n +  1;
104  }
105  
106  else if (n == 16 && c == 1){
107    c=2;
108    n=0;
109    lcd.setCursor(0,1);
110  }
111  
112  else if (c==2 && n==16){
113    delay(200);
114    lcd.clear();
115    c=1;
116    n=0;
117    delay(500);
118  }
119  
120  delay(reeDelay);
121}
122