digitalelektronik:moving-light
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
| digitalelektronik:moving-light [2015/02/12 08:27] – ros | digitalelektronik:moving-light [2020/10/13 14:25] (aktuell) – Externe Bearbeitung 127.0.0.1 | ||
|---|---|---|---|
| Zeile 9: | Zeile 9: | ||
| <code c++> | <code c++> | ||
| const int DELAY_MS = 500; | const int DELAY_MS = 500; | ||
| - | const int PIN[] = { 2, 3, 4, 5, 6, 7, 8, 9 }; | + | |
| - | const int PIN_COUNT = sizeof(PIN) / sizeof(int); | + | const int PIN[] = { 2, 3, 4, 5 }; |
| + | const int PIN_COUNT = 4; | ||
| int currentLed; | int currentLed; | ||
| Zeile 26: | Zeile 28: | ||
| void loop() { | void loop() { | ||
| digitalWrite(PIN[currentLed], | digitalWrite(PIN[currentLed], | ||
| - | currentLed = (currentLed + 1) % PIN_COUNT; | + | currentLed = currentLed + 1; |
| + | if (PIN_COUNT | ||
| + | currentLed = 0; | ||
| + | } | ||
| digitalWrite(PIN[currentLed], | digitalWrite(PIN[currentLed], | ||
| delay(DELAY_MS); | delay(DELAY_MS); | ||
| Zeile 39: | Zeile 45: | ||
| const int DELAY_MS = 100; | const int DELAY_MS = 100; | ||
| const int PIN[] = { 2, 3, 4, 5, 6, 7, 8, 9 }; | const int PIN[] = { 2, 3, 4, 5, 6, 7, 8, 9 }; | ||
| - | const int PIN_COUNT = sizeof(PIN) / sizeof(int); | + | const int PIN_COUNT = 8; |
| int currentLed; | int currentLed; | ||
| int dir; | int dir; | ||
| Zeile 75: | Zeile 82: | ||
| const int DELAY_MS = 100; | const int DELAY_MS = 100; | ||
| const int PIN[] = { 2, 3, 4, 5, 6, 7, 8, 9 }; | const int PIN[] = { 2, 3, 4, 5, 6, 7, 8, 9 }; | ||
| - | const int PIN_COUNT = sizeof(PIN) / sizeof(int); | + | const int PIN_COUNT = 8; |
| int currentLed; | int currentLed; | ||
| int dir; | int dir; | ||
digitalelektronik/moving-light.1423726041.txt.gz · Zuletzt geändert: 2020/10/13 14:25 (Externe Bearbeitung)