Diff: m3pi_pov.cpp

Revision:

1:38b399821b54

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m3pi_pov.cpp	Fri May 27 16:51:29 2016 +0100
@@ -0,0 +1,61 @@
+#include "m3pi_pov.h"
+#include "alphabet.h"
+
+#define SPIN_SPEED 1.0
+#define PIXEL_TIME 0.002
+
+BusOut _leds;
+m3pi m3pi;
+
+int pov_display = 1; // flag for pov display while loop
+
+pov::pov(PinName l1, PinName l2, PinName l3, PinName l4, PinName l5,
+        PinName l6, PinName l7, PinName l8) {
+    _leds(l8, l7, l6, l5, l4, l3, l2, l1);
+}
+
+pov:::pov() {
+    _leds(p20, p19, p18, p17, p16, p15, p14, p13);
+}
+
+
+void pov::init(void) {
+    m3pi.right(SPIN_SPEED);
+}
+
+void pov::init(int spin) {
+    if (spin < 0) {
+        m3pi.left();
+    } else {
+        m3pi.right();
+    }
+}
+
+void pov::stop(void) {
+    pov_display = 0;
+    m3pi.stop();
+}
+
+void pov::display(char* text) {
+    pov_display = 1;
+    while (pov_display) {
+        for (char* it = text; *it; ++it) {
+            char[] arr = _get_char_arr(it);
+            for (int i = 0; i < 6; i++) {
+                char a = arr[i];
+                _leds = (int) a;
+                wait(PIXEL_TIME);
+            }
+        }
+    }
+}
+
+char[] pov::_get_char_arr(char c) {
+    int arr_loc = c - 32;
+    return font[arr_loc];
+}
+
+
+
+
+