64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
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#include "kbrd.h"
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#include "dgl.h"
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#include <dos.h>
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#include <stdio.h>
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#include "helpers.h"
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void display_key_states(void) {
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int x, y;
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gotoxy(0, 2);
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for (y = 0; y < 8; ++y) {
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for (x = 0; x < 16; ++x) {
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unsigned char pressed;
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pressed = keys[y * 16 + x] > 0;
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printf("%d", pressed);
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}
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printf("\n");
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}
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}
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void test_keyboard(void) {
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boolean result;
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KEY k;
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clrscr(0);
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ASSERT(keyboard_is_initialized() == FALSE);
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result = keyboard_init();
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ASSERT(result == TRUE);
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ASSERT(keyboard_is_initialized() == TRUE);
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printf("Keyboard state\n");
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display_key_states();
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while (!keys[1]) {
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display_key_states();
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}
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// delay to give enough time for key to be released before next ...
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delay(500);
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gotoxy(0, 18);
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printf("Press any key ...\n");
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k = keyboard_read_key();
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printf("Pressed key %d\n", k);
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// same thing, giving enough time for key to be released ...
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delay(500);
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printf("Press that same key again ...\n");
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keyboard_wait_for_key(k);
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result = keyboard_shutdown();
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ASSERT(result == TRUE);
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ASSERT(keyboard_is_initialized() == FALSE);
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gotoxy(0, 23);
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printf("Press a key to continue...\n");
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getch();
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}
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