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106 lines
2.0 KiB
106 lines
2.0 KiB
/** @file fonttest1.c
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@author M.P. Hayes
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@date 3 Sep 2010
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@brief Simple font test program
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@defgroup fonttest1 Simple font test program.
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*/
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#include "system.h"
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#include "navswitch.h"
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#include "tinygl.h"
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#include "pacer.h"
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#include "../fonts/font3x5_1.h"
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#include "../fonts/font5x7_1.h"
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/* Define polling rate in Hz. */
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#define LOOP_RATE 300
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static font_t *fonts[] =
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{
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&font5x7_1,
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&font3x5_1
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};
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static tinygl_text_mode_t modes[] =
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{
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TINYGL_TEXT_MODE_STEP,
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TINYGL_TEXT_MODE_STEP
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};
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static void choose_font (int font_num)
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{
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tinygl_font_set (fonts[font_num]);
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tinygl_text_mode_set (modes[font_num]);
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tinygl_clear ();
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}
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static char show_char (int font_num, char ch)
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{
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char string[2];
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if (ch < FONT_FIRST (fonts[font_num]))
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ch = FONT_LAST (fonts[font_num]);
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else if (ch > FONT_LAST (fonts[font_num]))
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ch = FONT_FIRST (fonts[font_num]);
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string[0] = ch;
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string[1] = 0;
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tinygl_text (string);
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return ch;
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}
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int main (void)
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{
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char c = 'A';
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unsigned int font_num = 0;
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system_init ();
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tinygl_init (LOOP_RATE);
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navswitch_init ();
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pacer_init (LOOP_RATE);
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choose_font (font_num);
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tinygl_text_speed_set (10);
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c = show_char (font_num, c);
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/* Paced loop. */
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while (1)
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{
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/* Wait for next tick. */
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pacer_wait ();
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navswitch_update ();
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if (navswitch_push_event_p (NAVSWITCH_PUSH))
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{
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font_num++;
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if (font_num >= ARRAY_SIZE (fonts))
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font_num = 0;
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choose_font (font_num);
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c = show_char (font_num, c);
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}
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else if (navswitch_push_event_p (NAVSWITCH_WEST)
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|| navswitch_push_event_p (NAVSWITCH_SOUTH))
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{
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c = show_char (font_num, c - 1);
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}
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else if (navswitch_push_event_p (NAVSWITCH_EAST)
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|| navswitch_push_event_p (NAVSWITCH_NORTH))
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{
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c = show_char (font_num, c + 1);
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}
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tinygl_update ();
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}
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return 0;
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}
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