platform/ixus230_elph310hs/kbd.c

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This source file includes following definitions.
get_usb_bit
mykbd_task
wrap_kbd_p1_f
my_kbd_read_keys
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 int get_usb_bit() 
  13 {
  14         long usb_physw[3];
  15         usb_physw[USB_IDX] = 0;
  16         _kbd_read_keys_r2(usb_physw);
  17         return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ; 
  18 }
  19 
  20 KeyMap keymap[] = {
  21         /* tiny bug: key order matters. see kbd_get_pressed_key() */
  22 
  23     { 2, KEY_SHOOT_FULL      ,0x00000300 }, // Found @0xff3a8018, levent 0x01
  24     { 2, KEY_SHOOT_FULL_ONLY ,0x00000200 }, // Found @0xff3a8018, levent 0x01
  25     { 2, KEY_SHOOT_HALF      ,0x00000100 }, // Found @0xff3a8010, levent 0x00
  26     { 2, KEY_MENU            ,0x00000001 }, // Found @0xff3a7fd0, levent 0x09
  27     { 2, KEY_SET             ,0x00000002 }, // Found @0xff3a7fd8, levent 0x08
  28     { 2, KEY_ZOOM_IN         ,0x00000004 }, // Found @0xff3a7fe0, levent 0x02
  29     { 2, KEY_ZOOM_OUT        ,0x00000008 }, // Found @0xff3a7fe8, levent 0x03
  30     { 2, KEY_LEFT            ,0x00000010 }, // Found @0xff3a7ff0, levent 0x06
  31     { 2, KEY_RIGHT           ,0x00000020 }, // Found @0xff3a7ff8, levent 0x07
  32     { 2, KEY_DOWN            ,0x00000040 }, // Found @0xff3a8000, levent 0x05
  33         { 2, KEY_DISPLAY         ,0x00000040 },
  34     { 2, KEY_UP              ,0x00000080 }, // Found @0xff3a8008, levent 0x04
  35     { 2, KEY_PLAYBACK        ,0x00000400 }, // Found @0xff3a7ff0, levent 0x101
  36 //    { 2, KEY_POWER           ,0x00000800 }, // Found @0xff3a7ff8, levent 0x100
  37     { 2, KEY_VIDEO           ,0x00004000 }, // Found @0xff3a8008, levent 0x19
  38     { 0, 0, 0 }
  39 };
  40 
  41 
  42 long __attribute__((naked)) wrap_kbd_p1_f();
  43 
  44 void __attribute__((noinline)) mykbd_task()
  45 {
  46         while (physw_run){
  47                 _SleepTask(10);
  48 
  49                 if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  50                         _kbd_p2_f();
  51                 }
  52         }
  53 
  54         _ExitTask();
  55 }
  56 
  57 
  58 long __attribute__((naked,noinline)) wrap_kbd_p1_f()
  59 {
  60         asm volatile(
  61         "STMFD   SP!, {R1-R7,LR}\n"
  62         "MOV     R5, #0\n"      
  63                 "BL      my_kbd_read_keys\n"
  64 
  65                 "B       _kbd_p1_f_cont\n" // address is automatically taken from stubs_entry.S
  66         );
  67 
  68          return 0; // shut up the compiler
  69 }
  70 
  71 void my_kbd_read_keys()
  72 {
  73     kbd_update_key_state();
  74     kbd_update_physw_bits();
  75 }
  76 
  77 void kbd_fetch_data(long *dst)
  78 {
  79     _GetKbdState(dst);
  80     _kbd_read_keys_r2(dst);
  81 }
  82
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root/platform/ixus230_elph310hs/kbd.c

DEFINITIONS
