platform/a1400/kbd.c

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This source file includes following definitions.
get_usb_bit
wrap_kbd_p1_f
mykbd_task
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     // Order IS important. kbd_get_pressed_key will walk down this table
  22     // and take the first matching mask. Notice that KEY_SHOOT_HALF is
  23     // always pressed if KEY_SHOOT_FULL is. --MarcusSt
  24     { 0, KEY_ZOOM_OUT        ,0x00001000 },
  25     { 0, KEY_ZOOM_IN         ,0x00002000 },
  26     { 1, KEY_PLAYBACK        ,0x80000000 }, // Found @0xffb4724c, levent 0x101
  27 //    { 1, KEY_POWER           ,0x40000000 },
  28     { 1, KEY_HELP            ,0x20000000 },
  29     { 1, KEY_DISPLAY         ,0x10000000 }, // VIDEO button is used as DISPLAY button
  30     { 1, KEY_VIDEO           ,0x10000000 },
  31     { 1, KEY_SET             ,0x08000000 },
  32     { 1, KEY_MENU            ,0x04000000 },
  33     { 1, KEY_LEFT            ,0x02000000 },
  34     { 1, KEY_RIGHT           ,0x01000000 },
  35     { 1, KEY_DOWN            ,0x00800000 },
  36     { 1, KEY_UP              ,0x00400000 },
  37     { 1, KEY_SHOOT_FULL      ,0x00300000 },
  38     { 1, KEY_SHOOT_FULL_ONLY ,0x00200000 },
  39     { 1, KEY_SHOOT_HALF      ,0x00100000 },
  40     { 0, 0, 0 }
  41 };
  42 
  43 
  44 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  45 
  46     //Found @ 0xff82ad0c
  47     asm volatile(
  48         "STMFD  SP!, {R1-R7,LR} \n"
  49         "MOV    R5, #0 \n"
  50         "BL     my_kbd_read_keys \n"    // pached
  51         "B      _kbd_p1_f_cont \n"
  52     );
  53 
  54     return 0; // shut up the compiler
  55 }
  56 
  57 void __attribute__((noinline)) mykbd_task() {
  58     while (physw_run) {
  59         _SleepTask(physw_sleep_delay);
  60         if (wrap_kbd_p1_f() == 1) {   // autorepeat ?
  61             _kbd_p2_f();
  62         }
  63     }
  64 
  65     _ExitTask();
  66 }
  67 
  68 void my_kbd_read_keys() {
  69     kbd_update_key_state();
  70     kbd_update_physw_bits();
  71 }
  72 
  73 void kbd_fetch_data(long *dst)
  74 {
  75     _GetKbdState(dst);
  76     _kbd_read_keys_r2(dst);
  77 }
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root/platform/a1400/kbd.c

DEFINITIONS
