Samson Danziger / Mbed 2 deprecated m3pi-pov

Persistence of Vision (POV) made easy.

Dependencies:   m3pi mbed-rtos mbed

m3pi_pov.cpp@1:38b399821b54, 2016-05-27 (annotated)

Committer:
Samson Danziger
Date:
Fri May 27 16:51:29 2016 +0100
Revision:
1:38b399821b54
add beginnings of pov code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Samson Danziger 1:38b399821b54 1 #include "m3pi_pov.h"
Samson Danziger 1:38b399821b54 2 #include "alphabet.h"
Samson Danziger 1:38b399821b54 3
Samson Danziger 1:38b399821b54 4 #define SPIN_SPEED 1.0
Samson Danziger 1:38b399821b54 5 #define PIXEL_TIME 0.002
Samson Danziger 1:38b399821b54 6
Samson Danziger 1:38b399821b54 7 BusOut _leds;
Samson Danziger 1:38b399821b54 8 m3pi m3pi;
Samson Danziger 1:38b399821b54 9
Samson Danziger 1:38b399821b54 10 int pov_display = 1; // flag for pov display while loop
Samson Danziger 1:38b399821b54 11
Samson Danziger 1:38b399821b54 12 pov::pov(PinName l1, PinName l2, PinName l3, PinName l4, PinName l5,
Samson Danziger 1:38b399821b54 13 PinName l6, PinName l7, PinName l8) {
Samson Danziger 1:38b399821b54 14 _leds(l8, l7, l6, l5, l4, l3, l2, l1);
Samson Danziger 1:38b399821b54 15 }
Samson Danziger 1:38b399821b54 16
Samson Danziger 1:38b399821b54 17 pov:::pov() {
Samson Danziger 1:38b399821b54 18 _leds(p20, p19, p18, p17, p16, p15, p14, p13);
Samson Danziger 1:38b399821b54 19 }
Samson Danziger 1:38b399821b54 20
Samson Danziger 1:38b399821b54 21
Samson Danziger 1:38b399821b54 22 void pov::init(void) {
Samson Danziger 1:38b399821b54 23 m3pi.right(SPIN_SPEED);
Samson Danziger 1:38b399821b54 24 }
Samson Danziger 1:38b399821b54 25
Samson Danziger 1:38b399821b54 26 void pov::init(int spin) {
Samson Danziger 1:38b399821b54 27 if (spin < 0) {
Samson Danziger 1:38b399821b54 28 m3pi.left();
Samson Danziger 1:38b399821b54 29 } else {
Samson Danziger 1:38b399821b54 30 m3pi.right();
Samson Danziger 1:38b399821b54 31 }
Samson Danziger 1:38b399821b54 32 }
Samson Danziger 1:38b399821b54 33
Samson Danziger 1:38b399821b54 34 void pov::stop(void) {
Samson Danziger 1:38b399821b54 35 pov_display = 0;
Samson Danziger 1:38b399821b54 36 m3pi.stop();
Samson Danziger 1:38b399821b54 37 }
Samson Danziger 1:38b399821b54 38
Samson Danziger 1:38b399821b54 39 void pov::display(char* text) {
Samson Danziger 1:38b399821b54 40 pov_display = 1;
Samson Danziger 1:38b399821b54 41 while (pov_display) {
Samson Danziger 1:38b399821b54 42 for (char* it = text; *it; ++it) {
Samson Danziger 1:38b399821b54 43 char[] arr = _get_char_arr(it);
Samson Danziger 1:38b399821b54 44 for (int i = 0; i < 6; i++) {
Samson Danziger 1:38b399821b54 45 char a = arr[i];
Samson Danziger 1:38b399821b54 46 _leds = (int) a;
Samson Danziger 1:38b399821b54 47 wait(PIXEL_TIME);
Samson Danziger 1:38b399821b54 48 }
Samson Danziger 1:38b399821b54 49 }
Samson Danziger 1:38b399821b54 50 }
Samson Danziger 1:38b399821b54 51 }
Samson Danziger 1:38b399821b54 52
Samson Danziger 1:38b399821b54 53 char[] pov::_get_char_arr(char c) {
Samson Danziger 1:38b399821b54 54 int arr_loc = c - 32;
Samson Danziger 1:38b399821b54 55 return font[arr_loc];
Samson Danziger 1:38b399821b54 56 }
Samson Danziger 1:38b399821b54 57
Samson Danziger 1:38b399821b54 58
Samson Danziger 1:38b399821b54 59
Samson Danziger 1:38b399821b54 60
Samson Danziger 1:38b399821b54 61