root/platform/sx610hs/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           ,0x00000004 }, // Found @0xff636564, levent 0x02
  16     { 0, KEY_SET             ,0x00000008 }, // Found @0xff63656c, levent 0x0a
  17     { 0, KEY_MENU            ,0x00000080 }, // Found @0xff636584, levent 0x14
  18     { 0, KEY_LEFT            ,0x00001000 }, // Found @0xff63658c, levent 0x08
  19     { 0, KEY_UP              ,0x00002000 }, // Found @0xff636594, levent 0x06
  20     { 0, KEY_RIGHT           ,0x00004000 }, // Found @0xff63659c, levent 0x09
  21     { 0, KEY_DOWN            ,0x00008000 }, // Found @0xff6365a4, levent 0x07
  22     { 2, KEY_SHOOT_FULL      ,0x00000060 }, // Found @0xff6365bc, levent 0x01
  23     { 2, KEY_SHOOT_FULL_ONLY ,0x00000040 }, // Found @0xff6365bc, levent 0x01
  24     { 2, KEY_SHOOT_HALF      ,0x00000020 }, // Found @0xff6365b4, levent 0x00
  25     { 2, KEY_PLAYBACK        ,0x00000080 }, // Found @0xff6365c4, levent 0x101
  26         { 2, KEY_WIFI            ,0x00000200 }, // physw_bits.txt, levent 0x103
  27     { 2, KEY_ZOOM_IN         ,0x00002000 },
  28         { 2, KEY_ZOOM_OUT        ,0x00008000 },
  29 //    { 2, KEY_POWER           ,0x00000100 }, // Found @0xff6365cc, levent 0x100
  30     { 0, 0, 0 }
  31 };
  32 
  33 int get_usb_bit()
  34 {
  35     long usb_physw[3];
  36     usb_physw[USB_IDX] = 0;
  37     _kbd_read_keys_r2(usb_physw);
  38     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  39 }
  40 
  41 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  42 
  43     //sx510 101a found @ 0xff00c114
  44     asm volatile(
  45         "STMFD   SP!, {R1-R7,LR}\n"
  46         "MOV     R5, #0\n"
  47         "BL      my_kbd_read_keys\n"
  48         "B       _kbd_p1_f_cont\n"
  49     );
  50 
  51     return 0; // shut up the compiler
  52 }
  53 
  54 // no stack manipulation needed here, since we create the task directly
  55 void __attribute__((noinline)) mykbd_task() {
  56     while (physw_run){
  57         _SleepTask(physw_sleep_delay);
  58         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  59             _kbd_p2_f();
  60         }
  61     }
  62     _ExitTask();
  63 }
  64 
  65 void my_kbd_read_keys()
  66 {
  67     kbd_update_key_state();
  68     kbd_update_physw_bits();
  69 }
  70 
  71 
  72 void kbd_fetch_data(long *dst)
  73 {
  74     _GetKbdState(dst);
  75     _kbd_read_keys_r2(dst);
  76 }
  77 

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