platform/ixus220_elph300hs/kbd.c

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This source file includes following definitions.
get_usb_bit
mykbd_task
wrap_kbd_p1_f
kbd_fetch_data
my_kbd_read_keys
   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 @0xffba2b80, levent 0x01
  24     { 2, KEY_SHOOT_FULL_ONLY ,0x00000200 }, // Found @0xffba2b80, levent 0x01
  25     { 2, KEY_SHOOT_HALF      ,0x00000100 }, // Found @0xffba2b78, levent 0x00
  26     { 2, KEY_MENU            ,0x00000001 }, // Found @0xffba2b38, levent 0x09
  27     { 2, KEY_SET             ,0x00000002 }, // Found @0xffba2b40, levent 0x08
  28     { 2, KEY_ZOOM_IN         ,0x00000004 }, // Found @0xffba2b48, levent 0x02
  29     { 2, KEY_ZOOM_OUT        ,0x00000008 }, // Found @0xffba2b50, levent 0x03
  30     { 2, KEY_LEFT            ,0x00000010 }, // Found @0xffba2b58, levent 0x06
  31     { 2, KEY_RIGHT           ,0x00000020 }, // Found @0xffba2b60, levent 0x07
  32     { 2, KEY_DOWN            ,0x00000040 }, // Found @0xffba2b68, levent 0x05
  33     { 2, KEY_UP              ,0x00000080 }, // Found @0xffba2b70, levent 0x04
  34         { 2, KEY_VIDEO               ,0x00004000 },
  35         { 2, KEY_PLAYBACK        ,0x00000800 },
  36     { 0, 0, 0 }
  37 };
  38 
  39 
  40 long __attribute__((naked)) wrap_kbd_p1_f() ;
  41 
  42 void __attribute__((noinline)) mykbd_task()
  43 {
  44         while (physw_run){
  45                 _SleepTask(10);
  46 
  47                 if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  48                         _kbd_p2_f();
  49                 }
  50         }
  51 
  52         _ExitTask();
  53 }
  54 
  55 
  56 long __attribute__((naked,noinline)) wrap_kbd_p1_f()
  57 {
  58         asm volatile(
  59         "STMFD   SP!, {R1-R7,LR}\n"
  60         "MOV     R5, #0\n"      
  61                 "BL      my_kbd_read_keys\n"
  62 
  63                 "B       _kbd_p1_f_cont\n" // address is automatically taken from stubs_entry.S
  64         );
  65 
  66          return 0; // shut up the compiler
  67 }
  68 
  69 void kbd_fetch_data(long *dst)
  70 {
  71     _GetKbdState(dst);
  72     _kbd_read_keys_r2(dst);
  73 }
  74 
  75 void my_kbd_read_keys()
  76 {
  77     kbd_update_key_state();
  78     kbd_update_physw_bits();
  79 }
  80 
  81
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root/platform/ixus220_elph300hs/kbd.c

DEFINITIONS
