Arduino Seven Segments Counter

1/*
2
3/** This code is edited by www.SetNfix.com **/
4
5
6int  Ntime = 0;
7int Otime = 0;
8float X = 0;
9int time = 4;
10
11int pinA =  2;
12int pinB = 3;
13int pinC = 4;
14int pinD = 5;
15int pinE = 6;
16int pinF  = 7;
17int pinG = 8;
18int pinDP = 1;
19
20int DIG1 = 12;
21int DIG2 = 11;
22int  DIG3 = 10;
23int DIG4 = 9;
24
25void choose_digit(char num) {
26  switch (num)  {
27  default: digitalWrite(pinA, LOW); digitalWrite(pinB, LOW); digitalWrite(pinC,  LOW); digitalWrite(pinD, LOW); digitalWrite(pinE, LOW); digitalWrite(pinF, LOW);  digitalWrite(pinG, HIGH); digitalWrite(pinDP, HIGH); break; case 1: digitalWrite(pinA,  HIGH); digitalWrite(pinB, LOW); digitalWrite(pinC, LOW); digitalWrite(pinD, HIGH);  digitalWrite(pinE, HIGH); digitalWrite(pinF, HIGH); digitalWrite(pinG, HIGH); digitalWrite(pinDP,  HIGH); break; case 2: digitalWrite(pinA, LOW); digitalWrite(pinB, LOW); digitalWrite(pinC,  HIGH); digitalWrite(pinD, LOW); digitalWrite(pinE, LOW); digitalWrite(pinF, HIGH);  digitalWrite(pinG, LOW); digitalWrite(pinDP, HIGH); break; case 3: digitalWrite(pinA,  LOW); digitalWrite(pinB, LOW); digitalWrite(pinC, LOW); digitalWrite(pinD, LOW);  digitalWrite(pinE, HIGH); digitalWrite(pinF, HIGH); digitalWrite(pinG, LOW); digitalWrite(pinDP,  HIGH); break; case 4: digitalWrite(pinA, HIGH); digitalWrite(pinB, LOW); digitalWrite(pinC,  LOW); digitalWrite(pinD, HIGH); digitalWrite(pinE, HIGH); digitalWrite(pinF, LOW);  digitalWrite(pinG, LOW); digitalWrite(pinDP, HIGH); break; case 5: digitalWrite(pinA,  LOW); digitalWrite(pinB, HIGH); digitalWrite(pinC, LOW); digitalWrite(pinD, LOW);  digitalWrite(pinE, HIGH); digitalWrite(pinF, LOW); digitalWrite(pinG, LOW); digitalWrite(pinDP,  HIGH); break; case 6: digitalWrite(pinA, LOW); digitalWrite(pinB, HIGH); digitalWrite(pinC,  LOW); digitalWrite(pinD, LOW); digitalWrite(pinE, LOW); digitalWrite(pinF, LOW);  digitalWrite(pinG, LOW); digitalWrite(pinDP, HIGH); break; case 7: digitalWrite(pinA,  LOW); digitalWrite(pinB, LOW); digitalWrite(pinC, LOW); digitalWrite(pinD, HIGH);  digitalWrite(pinE, HIGH); digitalWrite(pinF, HIGH); digitalWrite(pinG, HIGH); digitalWrite(pinDP,  HIGH); break; case 8: digitalWrite(pinA, LOW); digitalWrite(pinB, LOW); digitalWrite(pinC,  LOW); digitalWrite(pinD, LOW); digitalWrite(pinE, LOW); digitalWrite(pinF, LOW);  digitalWrite(pinG, LOW); digitalWrite(pinDP, HIGH); break; case 9: digitalWrite(pinA,  LOW); digitalWrite(pinB, LOW); digitalWrite(pinC, LOW); digitalWrite(pinD, LOW);  digitalWrite(pinE, HIGH); digitalWrite(pinF, LOW); digitalWrite(pinG, LOW); digitalWrite(pinDP,  HIGH); break;
28
29      ;
30  }
31}
32
33void pick_digit(int digit) {
34  digitalWrite(DIG1, LOW);
35  digitalWrite(DIG2, LOW);
36  digitalWrite(DIG3,  LOW);
37  digitalWrite(DIG4, LOW); switch (digit) {
38  case 1: digitalWrite(DIG1,  HIGH); break; case 2: digitalWrite(DIG2, HIGH); break; case 3: digitalWrite(DIG3,  HIGH); break; default: digitalWrite(DIG4, HIGH); break;
39  }
40
41}
42
43void  decimal_place() {
44  digitalWrite(pinDP, LOW);
45}
46
47void seven_segment(int  number) {
48  unsigned char thousands = int (number / 1000);
49  unsigned char  hundreds = int ((number / 100) % 10);
50  unsigned char tens = int ((number / 10)  % 10);
51  unsigned char ones = int (number % 10); //1234
52  if (thousands >  0) {
53    choose_digit(thousands);
54    pick_digit(1);
55  }
56
57  if ((hundreds  > 0) | (thousands > 0)) {
58    delay(time); choose_digit(hundreds);
59    pick_digit(2);
60  }
61
62  if ((tens > 0) || (hundreds > 0) | (thousands > 0)) {
63    //decimal_place();
64    delay(time); choose_digit(tens);
65    pick_digit(3);
66  }
67
68
69  //  add decimal point
70  delay(time); choose_digit(ones);
71  pick_digit(4);
72
73  delay(time);
74
75}
76
77void setup() {
78  pinMode(DIG1, OUTPUT);
79  pinMode(DIG2,  OUTPUT);
80  pinMode(DIG3, OUTPUT);
81  pinMode(DIG4, OUTPUT); 
82  pinMode(pinA,  OUTPUT);
83  pinMode(pinB, OUTPUT);
84  pinMode(pinC, OUTPUT);
85  pinMode(pinD,  OUTPUT);
86  pinMode(pinE, OUTPUT);
87  pinMode(pinF, OUTPUT);
88  pinMode(pinG,  OUTPUT);
89  pinMode(pinDP, OUTPUT);
90
91}
92
93void loop() {
94float sensor_value  = map(analogRead(A0),0,1023,0,3000); // for Flood level Sensor this Eg:3000 is the  maximum level
95
96
97
98
99// Continue counter and Visitors counter
100/**  
101  Ntime = millis();
102  if (analogRead(A0) > 0) {
103
104    if ((Ntime - Otime)  > 200) {
105      X = X + 1;
106      Otime = Ntime; // Active this to visitors  counter
107      {
108        if (X == 9999) {
109          X = 0;
110        }
111      }
112    }
113    //Otime = Ntime; // Active this to continue counter
114
115  }
116
117  float sensor_value = X; */
118
119
120
121  
122  seven_segment(sensor_value);
123
124}