platform/a810/kbd.c

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This source file includes following definitions.
get_usb_bit
wrap_kbd_p1_f
mykbd_task_proceed
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 //#define DELAY_TIMEOUT 10000
  13 
  14 
  15 int get_usb_bit()
  16 {
  17         long usb_physw[3];
  18         usb_physw[USB_IDX] = 0;
  19         _kbd_read_keys_r2(usb_physw);
  20         return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ;
  21 }
  22 
  23 KeyMap keymap[] = {
  24         // Order IS important. kbd_get_pressed_key will walk down this table  
  25         // and take the first matching mask. Notice that KEY_SHOOT_HALF is  
  26         // always pressed if KEY_SHOOT_FULL is. --MarcusSt
  27     { 0, KEY_ZOOM_IN         ,0x00002000 }, // Found @0xffb10008, levent 0x02
  28     { 0, KEY_ZOOM_OUT        ,0x00001000 }, // Found @0xffb10000, levent 0x03
  29     { 1, KEY_SHOOT_FULL      ,0x00300000 }, // Found @0xffb10018, levent 0x01
  30     { 1, KEY_SHOOT_FULL_ONLY ,0x00200000 }, // Found @0xffb10018, levent 0x01
  31     { 1, KEY_SHOOT_HALF      ,0x00100000 }, // Found @0xffb10010, levent 0x00
  32     { 1, KEY_SET             ,0x08000000 }, // Found @0xffb10048, levent 0x08
  33     { 1, KEY_MENU            ,0x04000000 }, // Found @0xffb10040, levent 0x09
  34     { 1, KEY_LEFT            ,0x02000000 }, // Found @0xffb10038, levent 0x06
  35     { 1, KEY_RIGHT           ,0x01000000 }, // Found @0xffb10030, levent 0x07
  36     { 1, KEY_DOWN            ,0x00800000 }, // Found @0xffb10028, levent 0x05
  37     { 1, KEY_UP              ,0x00400000 }, // Found @0xffb10020, levent 0x04
  38     { 1, KEY_PLAYBACK        ,0x80000000 }, // Found @0xffb10068, levent 0x101
  39 //    { 1, KEY_POWER           ,0x40000000 }, // Found @0xffb10060, levent 0x100
  40     { 1, KEY_HELP            ,0x20000000 }, // Found @0xffb10058, levent 0x14
  41     { 1, KEY_DISPLAY         ,0x10000000 }, // VIDEO button is used as DISPLAY button
  42     { 1, KEY_VIDEO           ,0x10000000 }, // Found @0xffb10050, levent 0x1a
  43     { 0, 0, 0 }
  44 };
  45 
  46 
  47 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  48         
  49         //a810 @0xFF82D9BC
  50         asm volatile(
  51                 "STMFD  SP!, {R1-R7,LR} \n"
  52                 "MOV    R5, #0 \n"
  53                 "BL             my_kbd_read_keys \n"    // pached
  54                 "B              _kbd_p1_f_cont \n"
  55         );
  56         
  57         return 0; // shut up the compiler
  58 }
  59 
  60 static void __attribute__((noinline)) mykbd_task_proceed() {
  61         
  62         while (physw_run) {
  63                 _SleepTask(*((int*)(0x1BF8 + 0x8))); //   @FF82D51C + FF82D524  a810 100b
  64                 if (wrap_kbd_p1_f() == 1) {   // autorepeat ?
  65                         _kbd_p2_f();
  66                 }
  67         }
  68 }
  69 
  70 void __attribute__((noinline)) mykbd_task() {
  71         
  72         mykbd_task_proceed();
  73 
  74         _ExitTask();
  75 }
  76 
  77 void my_kbd_read_keys() {
  78     kbd_update_key_state();
  79     kbd_update_physw_bits();
  80 
  81     extern void state_check_for_movie_af();
  82     state_check_for_movie_af(); // hack to prevent the "invisible af lock" caused by the movie af scan hack
  83 }
  84 
  85 void kbd_fetch_data(long *dst)
  86 {
  87     _GetKbdState(dst);
  88     _kbd_read_keys_r2(dst);
  89 }
  90
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root/platform/a810/kbd.c

DEFINITIONS
