Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- arduino:seven-segment [2014/11/19 19:34] – angelegt ros
+++ arduino:seven-segment [2014/12/03 07:48] (aktuell) – gelöscht ros
@@ Zeile 1: / Zeile 1: @@
-====== 7-Segmentanzeige: Zählen ======
-[[arduino:start|Zurück]]
-Dieses Programm zählt auf einer 7-Segmentanzeige, welche an den Pins 3 bis 9 angeschlossen wird, wiederholend von 0 bis 9.
-<code c++>
-#define DELAY 1000
-// Aussehen der Ziffern
-const byte SEGMENT[10][7] = {
-//        a     b     c     d     e     f     g
-/* 0 */ { HIGH, HIGH, HIGH, HIGH, HIGH, HIGH, LOW  },
-/* 1 */ { LOW,  HIGH, HIGH, LOW,  LOW,  LOW,  LOW  },
-/* 2 */ { HIGH, HIGH, LOW,  HIGH, HIGH, LOW,  HIGH },
-/* 3 */ { HIGH, HIGH, HIGH, HIGH, LOW,  LOW,  HIGH },
-/* 4 */ { LOW,  HIGH, HIGH, LOW,  LOW,  HIGH, HIGH },
-/* 5 */ { HIGH, LOW,  HIGH, HIGH, LOW,  HIGH, HIGH },
-/* 6 */ { HIGH, LOW,  HIGH, HIGH, HIGH, HIGH, HIGH },
-/* 7 */ { HIGH, HIGH, HIGH, LOW,  LOW,  LOW,  LOW  },
-/* 8 */ { HIGH, HIGH, HIGH, HIGH, HIGH, HIGH, HIGH },
-/* 9 */ { HIGH, HIGH, HIGH, HIGH, LOW,  HIGH, HIGH }
-};
-// Pinbelegung
-const byte SEGMENT_PIN[] = { 3, 4, 5, 6, 7, 8, 9 };
-const byte SEGMENT_PIN_COUNT = sizeof(SEGMENT_PIN) / sizeof(byte);
-int digit;
-void setup() {
-    for (int i = 0; i < SEGMENT_PIN_COUNT; ++i) {
-        pinMode(SEGMENT_PIN[i], OUTPUT);
-    }
-    digit = 0;
-}
-void showDigit(int digit) {
-    for (int i = 0; i < SEGMENT_PIN_COUNT; ++i) {
-        digitalWrite(SEGMENT_PIN[i], SEGMENT[digit][i]);
-    }
-}
-void loop() {
-    showDigit(digit);
-    delay(DELAY);
-    ++digit;
-    if (digit > 9) {
-        digit = 0;
-    }
-}
-</code>