97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <joystick.h>
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/* define 0 to link the standard driver statically */
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/* #define DYN_DRV 0 */
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#ifndef DYN_DRV
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# define DYN_DRV 1
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#endif
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#define USECONIO
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#ifdef USECONIO
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#include <conio.h>
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#define PRINTF cprintf
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#define CR "\n\r"
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#else
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#define PRINTF printf
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#define CR "\n"
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#endif
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int main (void)
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{
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unsigned char num_joy;
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unsigned char raw_value;
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unsigned char i;
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#if DYN_DRV
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unsigned char err;
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#endif
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#ifdef USECONIO
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unsigned char y;
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clrscr();
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#endif
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PRINTF("Driver init..." CR);
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#if DYN_DRV
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/* Load and initialize the standard driver driver */
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if ((err = joy_load_driver (joy_stddrv))) {
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PRINTF ("Driver load error (code %d)." CR
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"Warning: This program needs the JOY" CR
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"driver on disk!" CR, err);
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exit (EXIT_FAILURE);
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}
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PRINTF("Driver loaded OK" CR);
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#else
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/* Install the standard driver */
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joy_install (joy_static_stddrv);
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#endif
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num_joy = joy_count();
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PRINTF("Driver reported %d joysticks." CR "waiting for input..." CR, num_joy);
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/* wait for something to happen on any joystick input */
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{
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unsigned char wait = 1;
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while (wait) {
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for (i = 0; i < num_joy; ++i) {
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raw_value = joy_read(i);
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if (raw_value) {
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wait = 0;
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break;
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}
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}
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}
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}
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/* read all joysticks and print the raw value(s) */
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#ifdef USECONIO
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y = wherey();
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#endif
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while (1) {
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#ifdef USECONIO
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gotoxy(0, y);
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#endif
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for (i = 0; i < num_joy; ++i) {
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raw_value = joy_read(i);
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PRINTF("%02x ", raw_value);
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}
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PRINTF(CR);
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}
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#if DYN_DRV
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/* Unload the driver */
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joy_unload ();
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#else
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/* Uninstall the driver */
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joy_uninstall ();
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#endif
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/* Done */
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PRINTF ("Done" CR);
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return EXIT_SUCCESS;
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}
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