165 lines
3.3 KiB
C++
165 lines
3.3 KiB
C++
// An example of how you could make a 7 segment display, display different numbers
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#define A 13
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#define B 11
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#define C 8
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#define D 9
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#define E 7
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#define F 12
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#define G 10
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#define DP 6
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void setNumber(int n);
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void setup()
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{
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pinMode(13, OUTPUT);
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pinMode(12, OUTPUT);
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pinMode(11, OUTPUT);
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pinMode(10, OUTPUT);
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pinMode(9, OUTPUT);
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pinMode(8, OUTPUT);
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pinMode(7, OUTPUT);
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pinMode(6, OUTPUT);
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}
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void loop()
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{
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for (int i = 9; i > 0; i--)
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{
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setNumber(i);
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delay (500);
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}
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delay(2000);
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}
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void setNumber(int n)
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{
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switch (n)
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{
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case 0:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, LOW);
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digitalWrite(F, LOW);
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digitalWrite(G, HIGH);
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digitalWrite(DP, HIGH);
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break;
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}
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case 1:
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{
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digitalWrite(A, HIGH);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, HIGH);
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digitalWrite(E, HIGH);
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digitalWrite(F, HIGH);
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digitalWrite(G, HIGH);
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digitalWrite(DP, HIGH);
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break;
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}
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case 2:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, HIGH);
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digitalWrite(D, LOW);
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digitalWrite(E, LOW);
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digitalWrite(F, HIGH);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 3:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, HIGH);
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digitalWrite(F, HIGH);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 4:
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{
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digitalWrite(A, HIGH);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, HIGH);
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digitalWrite(E, HIGH);
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digitalWrite(F, LOW);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 5:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, HIGH);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, HIGH);
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digitalWrite(F, LOW);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 6:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, HIGH);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, LOW);
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digitalWrite(F, LOW);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 7:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, HIGH);
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digitalWrite(E, HIGH);
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digitalWrite(F, LOW);
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digitalWrite(G, HIGH);
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digitalWrite(DP, HIGH);
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break;
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}
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case 8:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, LOW);
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digitalWrite(F, LOW);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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case 9:
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{
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digitalWrite(A, LOW);
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digitalWrite(B, LOW);
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digitalWrite(C, LOW);
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digitalWrite(D, LOW);
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digitalWrite(E, HIGH);
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digitalWrite(F, LOW);
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digitalWrite(G, LOW);
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digitalWrite(DP, HIGH);
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break;
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}
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}
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}
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