root/platform/sx410is/kbd.c

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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 "keyboard.h"
   4 #include "kbd_common.h"
   5 
   6 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   7 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   8 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   9 
  10 extern void _GetKbdState(long*);
  11 
  12 
  13 
  14  KeyMap keymap[] = {
  15     { 0, KEY_VIDEO           ,0x00000002 }, // Found @0xffbf9000, levent 0x02
  16 //    { 0, KEY_POWER           ,0x00000020 }, // Found @0xffbf9008, levent 0x100
  17     { 0, KEY_PLAYBACK        ,0x00000040 }, // Found @0xffbf9010, levent 0x101
  18     { 0, KEY_SET             ,0x00000100 }, // Found @0xffbf9018, levent 0x0a
  19     { 0, KEY_UP              ,0x00000200 }, // Found @0xffbf9020, levent 0x06
  20     { 0, KEY_RIGHT           ,0x00000400 }, // Found @0xffbf9028, levent 0x09
  21     { 0, KEY_DOWN            ,0x00000800 }, // Found @0xffbf9030, levent 0x07
  22     { 0, KEY_LEFT            ,0x00001000 }, // Found @0xffbf9038, levent 0x08
  23         { 0, KEY_DISPLAY             ,0x00004000 },
  24     { 0, KEY_MENU            ,0x00008000 }, // Found @0xffbf9050, levent 0x14
  25     { 2, KEY_AUTO            ,0x00000200 }, //
  26     { 2, KEY_ZOOM_IN         ,0x00000020 },
  27     { 2, KEY_ZOOM_IN         ,0x00000080 }, // half speed
  28     { 2, KEY_ZOOM_OUT        ,0x00000010 },
  29     { 2, KEY_ZOOM_OUT        ,0x00000040 }, // half speed
  30     { 2, KEY_SHOOT_FULL      ,0x00000003 }, // Found @0xffbf9060, levent 0x01
  31     { 2, KEY_SHOOT_FULL_ONLY ,0x00000002 }, // Found @0xffbf9060, levent 0x01
  32     { 2, KEY_SHOOT_HALF      ,0x00000001 }, // Found @0xffbf9058, levent 0x00
  33     { 0, 0, 0 }
  34 };
  35 
  36 int get_usb_bit()
  37 {
  38     long usb_physw[3];
  39     usb_physw[USB_IDX] = 0;
  40     _kbd_read_keys_r2(usb_physw);
  41     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  42 }
  43 
  44 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  45 
  46     //sx510 101a found @ 0xff00c114
  47     asm volatile(
  48         "STMFD   SP!, {R1-R7,LR}\n"
  49         "MOV     R5, #0\n"
  50         "BL      my_kbd_read_keys\n"
  51         "B       _kbd_p1_f_cont\n"
  52     );
  53 
  54     return 0; // shut up the compiler
  55 }
  56 
  57 // no stack manipulation needed here, since we create the task directly
  58 void __attribute__((noinline)) mykbd_task() {
  59     while (physw_run){
  60         _SleepTask(physw_sleep_delay);
  61         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  62             _kbd_p2_f();
  63         }
  64     }
  65     _ExitTask();
  66 }
  67 
  68 void my_kbd_read_keys()
  69 {
  70     kbd_update_key_state();
  71     kbd_update_physw_bits();
  72         
  73     extern void state_check_for_movie_af();
  74     state_check_for_movie_af(); // hack to prevent the "invisible af lock" caused by the movie af scan hack     
  75 }
  76 
  77 
  78 void kbd_fetch_data(long *dst)
  79 {
  80     _GetKbdState(dst);
  81     _kbd_read_keys_r2(dst);
  82 }
  83 

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