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--- lehrkraefte:blc:math:formi:stepper [2017/01/22 10:39]
Ivo Blöchliger created
+++ lehrkraefte:blc:math:formi:stepper [2017/02/25 14:58] (current)
Ivo Blöchliger
@@ Line 6: / Line 6: @@
   * http://www.airspayce.com/mikem/arduino/AccelStepper/ (soll gut funktionieren, nicht getestet).
+==== Eigener Code ====
+<code c++ stepmotor28byh-48.ino>
+#define PINA 8
+#define PINB 9
+#define PINC 10
+#define PIND 11
+int pins[] = {PINA, PINB, PINC, PIND};
+void setup() {
+  for (int i=0; i<4; i++) {
+    pinMode(pins[i], OUTPUT);
+  }
+}
+void step(int s) {
+  if (s<0 || s>7) {
+    for (int i=0; i<4; i++) {
+      digitalWrite(pins[i], LOW);
+    }
+  } else {
+    int on = LOW;
+    for (int i=0; i<4; i++) {
+      if (i==s/2 || i==(s/2+s%2)%4) {
+        on = HIGH;
+      } else {
+        on = LOW;
+      }
+      digitalWrite(pins[i], on);
+    }
+  }
+}
+int dly = 1;
+void loop() {
+  for (int i=0; i<512; i++) {
+    step(i % 8);
+    delay(dly);
+  }
+  step(-1);
+  delay(200);
+  for (int i=511; i>0; i--) {
+    step(i % 8);
+    delay(dly);
+  }
+  step(-1);
+  delay(500);
+}
+</code>