git.mutantstargoat.com Git - gbajam22/blob - src/gba/input.c

   1 #include "input.h"
   2 #include "gbaregs.h"
   3 #include "util.h"
   4
   5 /*
   6 #define NUM_KEYS        10
   7
   8 static int rep_start, rep_rep;
   9 static unsigned long first_press[16], last_press[16];
  10 static uint16_t repmask;
  11
  12 void key_repeat(int start, int rep, uint16_t mask)
  13 {
  14         rep_start = start;
  15         rep_rep = rep;
  16         repmask = mask;
  17 }
  18 */
  19
  20 void update_keyb(void)
  21 {
  22         static uint16_t prevstate;
  23         /*
  24         int i;
  25         unsigned long msec = timer_msec;
  26         */
  27
  28         //keystate = (~REG_KEYINPUT & 0x3ff);
  29         keydelta = keystate ^ prevstate;
  30         prevstate = keystate;
  31
  32         /*
  33         for(i=0; i<NUM_KEYS; i++) {
  34                 uint16_t bit = 1 << i;
  35                 if(!(bit & repmask)) {
  36                         continue;
  37                 }
  38
  39                 if(keystate & bit) {
  40                         if(keydelta & bit) {
  41                                 first_press[i] = msec;
  42                         } else {
  43                                 if(msec - first_press[i] >= rep_start && msec - last_press[i] >= rep_rep) {
  44                                         keydelta |= bit;
  45                                         last_press[i] = msec;
  46                                 }
  47                         }
  48                 }
  49         }
  50         */
  51 }
  52