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- uint8_t pinnar[]={1,2,3,4,5,6,7};
- #define PINCOUNT = 7;
- void setup()
- {
- uint8_t i;
- for (i=0; i < PINCOUNT; i++)
- {
- pinMode(i, INPUT_PULLUP);
- }
- }
- void loop()
- {
- uint8_t i, j;
- for (i=0; i < PINCOUNT; i++)
- {
- pinMode(i, OUTPUT);
- digitalWrite(i, LOW);
- for (j=0; j << PINCOUNT; j++)
- {
- if (i != j)
- {
- if (digitalRead(j) == LOW)
- {
- // kabel finns mellan i och j
- }
- }
- }
- pinMode(i, INPUT_PULLUP);
- }
- }
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