Created
March 9, 2015 21:08
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int i; | |
void segwrite(int n); | |
void loop() { | |
if (digitalRead( 9)) { i--; goto nextstep; } | |
if (digitalRead(10)) { i++; goto nextstep; } | |
return; | |
nextstep: | |
if (i < 0) i = 0; | |
if (i > 9) i = 9; | |
analogWrite(A0, i*25); | |
segwrite(i); | |
delay(500); | |
} | |
void setup() { | |
i = 0; | |
pinMode(2, OUTPUT); | |
pinMode(3, OUTPUT); | |
pinMode(4, OUTPUT); | |
pinMode(5, OUTPUT); | |
pinMode(6, OUTPUT); | |
pinMode(7, OUTPUT); | |
pinMode(8, OUTPUT); | |
pinMode(A0, OUTPUT); | |
segwrite(i); | |
} | |
void segwrite(int n) { | |
switch (n) { | |
case 0: | |
digitalWrite(2, LOW); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, HIGH); | |
break; | |
case 1: | |
digitalWrite(2, LOW); | |
digitalWrite(3, LOW); | |
digitalWrite(4, LOW); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, LOW); | |
digitalWrite(8, LOW); | |
break; | |
case 2: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, LOW); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, LOW); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, HIGH); | |
break; | |
case 3: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, LOW); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, LOW); | |
break; | |
case 4: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, LOW); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, LOW); | |
digitalWrite(8, LOW); | |
break; | |
case 5: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, LOW); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, LOW); | |
break; | |
case 6: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, LOW); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, HIGH); | |
break; | |
case 7: | |
digitalWrite(2, LOW); | |
digitalWrite(3, LOW); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, LOW); | |
digitalWrite(8, LOW); | |
break; | |
case 8: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, HIGH); | |
break; | |
case 9: | |
digitalWrite(2, HIGH); | |
digitalWrite(3, HIGH); | |
digitalWrite(4, HIGH); | |
digitalWrite(5, HIGH); | |
digitalWrite(6, HIGH); | |
digitalWrite(7, HIGH); | |
digitalWrite(8, LOW); | |
break; | |
} | |
} |
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