root/platform/a1300/kbd.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. get_usb_bit
  2. wrap_kbd_p1_f
  3. mykbd_task
  4. my_kbd_read_keys
  5. kbd_fetch_data

   1 #include "lolevel.h"
   2 #include "platform.h"
   3 #include "kbd_common.h"
   4 
   5 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   6 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   7 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   8 
   9 extern void _GetKbdState(long*);
  10 
  11 int get_usb_bit()
  12 {
  13         long usb_physw[3];
  14         usb_physw[USB_IDX] = 0;
  15         _kbd_read_keys_r2(usb_physw);
  16         return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ;
  17 }
  18 
  19 KeyMap keymap[] = {
  20         // Order IS important. kbd_get_pressed_key will walk down this table  
  21         // and take the first matching mask. Notice that KEY_SHOOT_HALF is  
  22         // always pressed if KEY_SHOOT_FULL is. --MarcusSt
  23     { 0, KEY_ZOOM_IN         ,0x00002000 }, // Found @0xffb10008, levent 0x02
  24     { 0, KEY_ZOOM_OUT        ,0x00001000 }, // Found @0xffb10000, levent 0x03
  25     { 1, KEY_SHOOT_FULL      ,0x00300000 }, // Found @0xffb10018, levent 0x01
  26     { 1, KEY_SHOOT_FULL_ONLY ,0x00200000 }, // Found @0xffb10018, levent 0x01
  27     { 1, KEY_SHOOT_HALF      ,0x00100000 }, // Found @0xffb10010, levent 0x00
  28     { 1, KEY_SET             ,0x08000000 }, // Found @0xffb10048, levent 0x08
  29     { 1, KEY_MENU            ,0x04000000 }, // Found @0xffb10040, levent 0x09
  30     { 1, KEY_LEFT            ,0x02000000 }, // Found @0xffb10038, levent 0x06
  31     { 1, KEY_RIGHT           ,0x01000000 }, // Found @0xffb10030, levent 0x07
  32     { 1, KEY_DOWN            ,0x00800000 }, // Found @0xffb10028, levent 0x05
  33     { 1, KEY_UP              ,0x00400000 }, // Found @0xffb10020, levent 0x04
  34     { 1, KEY_PLAYBACK        ,0x80000000 }, // Found @0xffb10068, levent 0x101
  35 //    { 1, KEY_POWER           ,0x40000000 }, // Found @0xffb10060, levent 0x100
  36     { 1, KEY_HELP            ,0x20000000 }, // Found @0xffb10058, levent 0x14
  37     { 1, KEY_DISPLAY         ,0x10000000 }, // VIDEO button is used as DISPLAY button
  38     { 1, KEY_VIDEO           ,0x10000000 }, // Found @0xffb10050, levent 0x1a
  39     { 0, 0, 0 }
  40 };
  41 
  42 
  43 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  44         
  45         //a810 @0xFF82D9BC
  46         asm volatile(
  47                 "STMFD  SP!, {R1-R7,LR} \n"
  48                 "MOV    R5, #0 \n"
  49                 "BL             my_kbd_read_keys \n"    // pached
  50                 "B              _kbd_p1_f_cont \n"
  51         );
  52         
  53         return 0; // shut up the compiler
  54 }
  55 
  56 void __attribute__((noinline)) mykbd_task() {
  57         while (physw_run) {
  58                 _SleepTask(*((int*)(0x1BF8 + 0x8))); //   @FF82D51C + FF82D524  a810 100b
  59                 if (wrap_kbd_p1_f() == 1) {   // autorepeat ?
  60                         _kbd_p2_f();
  61                 }
  62         }
  63 
  64         _ExitTask();
  65 }
  66 
  67 void my_kbd_read_keys() {
  68     kbd_update_key_state();
  69     kbd_update_physw_bits();
  70 
  71     extern void state_check_for_movie_af();
  72     state_check_for_movie_af(); // hack to prevent the "invisible af lock" caused by the movie af scan hack
  73 }
  74 
  75 void kbd_fetch_data(long *dst)
  76 {
  77     _GetKbdState(dst);
  78     _kbd_read_keys_r2(dst);
  79 }

/* [<][>][^][v][top][bottom][index][help] */