Samson Danziger / Mbed 2 deprecated m3pi-pov

Persistence of Vision (POV) made easy.

Dependencies:   m3pi mbed-rtos mbed

Files at this revision

API Documentation at this revision

Revision 1:38b399821b54, committed 2016-05-27

Comitter:
Samson Danziger
Date:
Fri May 27 16:51:29 2016 +0100
Parent:
0:16fcd1f41239
Child:
2:ba75502c4fdd
Commit message:
add beginnings of pov code

Changed in this revision

alphabet.h Show annotated file Show diff for this revision Revisions of this file
m3pi_pov.cpp Show annotated file Show diff for this revision Revisions of this file
m3pi_pov.h Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/alphabet.h	Fri May 27 16:51:29 2016 +0100
@@ -0,0 +1,103 @@
+#ifndef ALPHABET
+#define ALPHABET
+
+const unsigned char font[96][6] = {
+	{0x00,0x00,0x00,0x00,0x00,0x00}, //  
+	{0x2e,0x00,0x00,0x00,0x00,0x00}, // !
+	{0x03,0x00,0x03,0x00,0x00,0x00}, // "
+	{0x0a,0x1f,0x0a,0x1f,0x0a,0x00}, // #
+	{0x2e,0x2a,0x6b,0x2a,0x3a,0x00}, // $
+	{0x0e,0x2a,0x1e,0x08,0x3c,0x2a}, // %
+	{0x3e,0x2a,0x2a,0x22,0x38,0x08}, // &
+	{0x03,0x00,0x00,0x00,0x00,0x00}, // '
+	{0x1c,0x22,0x00,0x00,0x00,0x00}, // (
+	{0x22,0x1c,0x00,0x00,0x00,0x00}, // )
+	{0x15,0x0e,0x04,0x0e,0x15,0x00}, // *
+	{0x08,0x08,0x3e,0x08,0x08,0x00}, // +
+	{0x60,0x00,0x00,0x00,0x00,0x00}, // ,
+	{0x08,0x08,0x08,0x08,0x08,0x00}, // -
+	{0x20,0x00,0x00,0x00,0x00,0x00}, // .
+	{0x20,0x10,0x08,0x04,0x02,0x00}, // /
+	{0x3e,0x22,0x2a,0x22,0x3e,0x00}, // 0
+	{0x04,0x3e,0x00,0x00,0x00,0x00}, // 1
+	{0x3a,0x2a,0x2a,0x2a,0x2e,0x00}, // 2
+	{0x2a,0x2a,0x2a,0x2a,0x3e,0x00}, // 3
+	{0x0e,0x08,0x08,0x08,0x3e,0x00}, // 4
+	{0x2e,0x2a,0x2a,0x2a,0x3a,0x00}, // 5
+	{0x3e,0x2a,0x2a,0x2a,0x3a,0x00}, // 6
+	{0x02,0x02,0x02,0x02,0x3e,0x00}, // 7
+	{0x3e,0x2a,0x2a,0x2a,0x3e,0x00}, // 8
+	{0x2e,0x2a,0x2a,0x2a,0x3e,0x00}, // 9
+	{0x14,0x00,0x00,0x00,0x00,0x00}, // :
+	{0x34,0x00,0x00,0x00,0x00,0x00}, // ;
+	{0x08,0x14,0x22,0x00,0x00,0x00}, // <
+	{0x14,0x14,0x14,0x14,0x14,0x00}, // =
+	{0x22,0x14,0x08,0x00,0x00,0x00}, // >
+	{0x06,0x02,0x2a,0x0a,0x0e,0x00}, // ?
+	{0x3e,0x02,0x3a,0x2a,0x3e,0x00}, // @
+	{0x3e,0x12,0x12,0x12,0x3e,0x00}, // A
+	{0x3e,0x2a,0x2a,0x2a,0x36,0x00}, // B
+	{0x3e,0x22,0x22,0x22,0x22,0x00}, // C
+	{0x3e,0x22,0x22,0x22,0x1c,0x00}, // D
+	{0x3e,0x2a,0x2a,0x2a,0x22,0x00}, // E
+	{0x3e,0x0a,0x0a,0x0a,0x02,0x00}, // F
+	{0x3e,0x22,0x2a,0x2a,0x3a,0x00}, // G
+	{0x3e,0x08,0x08,0x08,0x3e,0x00}, // H
+	{0x22,0x3e,0x22,0x00,0x00,0x00}, // I
+	{0x38,0x20,0x20,0x20,0x3e,0x00}, // J
+	{0x3e,0x08,0x08,0x14,0x22,0x00}, // K
+	{0x3e,0x20,0x20,0x20,0x20,0x00}, // L
+	{0x3e,0x04,0x38,0x04,0x3e,0x00}, // M
+	{0x3e,0x04,0x08,0x10,0x3e,0x00}, // N
+	{0x3e,0x22,0x22,0x22,0x3e,0x00}, // O
+	{0x3e,0x0a,0x0a,0x0a,0x0e,0x00}, // P
+	{0x3e,0x22,0x72,0x22,0x3e,0x00}, // Q
+	{0x3e,0x0a,0x0a,0x1a,0x2e,0x00}, // R
+	{0x2e,0x2a,0x2a,0x2a,0x3a,0x00}, // S
+	{0x02,0x02,0x3e,0x02,0x02,0x00}, // T
+	{0x1e,0x20,0x20,0x20,0x1e,0x00}, // U
+	{0x0e,0x10,0x20,0x10,0x0e,0x00}, // V
+	{0x3e,0x10,0x0e,0x10,0x3e,0x00}, // W
+	{0x22,0x14,0x08,0x14,0x22,0x00}, // X
+	{0x02,0x04,0x38,0x04,0x02,0x00}, // Y
+	{0x3a,0x2a,0x2a,0x2a,0x2e,0x00}, // Z
+	{0x3e,0x22,0x00,0x00,0x00,0x00}, // [
+	{0x3f,0x21,0x3f,0x00,0x00,0x00}, // "\"
+	{0x22,0x3e,0x00,0x00,0x00,0x00}, // ]
+	{0x0c,0x1e,0x3c,0x1e,0x0c,0x00}, // ^
+	{0x20,0x20,0x20,0x20,0x20,0x00}, // _
+	{0x1c,0x3e,0x3e,0x3e,0x1c,0x00}, // `
+	{0x3c,0x24,0x24,0x24,0x3c,0x20}, // a
+	{0x3e,0x24,0x24,0x24,0x3c,0x00}, // b
+	{0x3c,0x24,0x24,0x24,0x24,0x00}, // c
+	{0x3c,0x24,0x24,0x24,0x3e,0x00}, // d
+	{0x3c,0x24,0x34,0x2c,0x24,0x00}, // e
+	{0x08,0x3e,0x0a,0x0a,0x00,0x00}, // f
+	{0x1c,0x54,0x54,0x54,0x7c,0x00}, // g
+	{0x3e,0x04,0x04,0x04,0x3c,0x00}, // h
+	{0x3a,0x00,0x00,0x00,0x00,0x00}, // i
+	{0x7a,0x00,0x00,0x00,0x00,0x00}, // j
+	{0x3e,0x08,0x14,0x22,0x00,0x00}, // k
+	{0x02,0x3e,0x00,0x00,0x00,0x00}, // l
+	{0x3c,0x04,0x3c,0x04,0x3c,0x00}, // m
+	{0x3c,0x04,0x04,0x04,0x3c,0x00}, // n
+	{0x3c,0x24,0x24,0x24,0x3c,0x00}, // o
+	{0x7c,0x24,0x24,0x24,0x3c,0x00}, // p
+	{0x3c,0x24,0x24,0x24,0x7c,0x00}, // q
+	{0x3c,0x04,0x04,0x04,0x00,0x00}, // r
+	{0x24,0x2c,0x34,0x24,0x00,0x00}, // s
+	{0x04,0x3e,0x24,0x24,0x00,0x00}, // t
+	{0x3c,0x20,0x20,0x20,0x3c,0x00}, // u
+	{0x0c,0x10,0x20,0x10,0x0c,0x00}, // v
+	{0x3c,0x20,0x3c,0x20,0x3c,0x00}, // w
+	{0x24,0x24,0x18,0x24,0x24,0x00}, // x
+	{0x1c,0x50,0x50,0x50,0x7c,0x00}, // y
+	{0x24,0x34,0x2c,0x24,0x00,0x00}, // z
+	{0x08,0x3e,0x22,0x00,0x00,0x00}, // {
+	{0x1c,0x22,0x22,0x22,0x1c,0x00}, // |
+	{0x22,0x3e,0x08,0x00,0x00,0x00}, // }
+	{0x01,0x01,0x01,0x00,0x00,0x00}, // ~
+	{0x00,0x00,0x00,0x00,0x00,0x00}
+};
+
+#endif //ALPHABET

--- /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];
+}
+
+
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m3pi_pov.h	Fri May 27 16:51:29 2016 +0100
@@ -0,0 +1,63 @@
+#ifndef M3PI_POV
+#define M3PI_POV
+
+#include "mbed.h"
+
+class pov: public Stream {
+    
+public:
+
+    /** Create the pov object connected to default pins.
+    * 
+    */
+    pov();
+    
+    /** Create the pov object connected to specific pins.
+    * 
+    *   @param l1 LED 1. Default is p13.
+    *   @param l2 LED 2. Default is p14.
+    *   @param l3 LED 3. Default is p15.
+    *   @param l4 LED 4. Default is p16.
+    *   @param l5 LED 5. Default is p17.
+    *   @param l6 LED 6. Default is p18.
+    *   @param l7 LED 7. Default is p19.
+    *   @param l8 LED 8. Default is p20.
+    */
+    pov(PinName l1, PinName l2, PinName l3, PinName l4, PinName l5, PinName l6,
+            PinName l7, PinName l8);
+
+    /** Initialise the POV display. Default right spin.
+     *
+     */
+    void init(void);
+
+    /** Initialise the POV display. 
+     *
+     *  @param spin A negative number for a spin to the left, a positive 
+     *              number or 0 for a spin to the right.
+     */
+    void init(int spin);
+
+    /** Stop the POV display.
+     *
+     */
+    void stop(void);
+
+    /** Display a string on the POV display.
+     *
+     *  @param text Text to display.
+     */
+    void display(char* text);
+
+private:
+
+    /** Get a the int array representation of a letter.
+     *
+     *  @param c The character to get the int array representation for.
+     */
+    char[] _get_char_arr(char c);
+
+};
+
+
+#endif //M3PI_POV