platform/a2200/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         
  22         /* tiny bug: key order matters. see kbd_get_pressed_key() */
  23     { 0, KEY_PLAYBACK        ,0x01000000 }, // Found @0xffb561dc, levent 0x601  
  24         { 0, KEY_MENU            ,0x04000000 }, // Found @0xffb561e4 (1.00B), levent 0x09
  25         { 0, KEY_FACE            ,0x00800000 },
  26         { 1, KEY_UP              ,0x00001000 }, // Found @0xffb56214 (1.00B), levent 0x04
  27         { 1, KEY_RIGHT           ,0x00002000 }, // Found @0xffb5621c (1.00B), levent 0x07
  28         { 1, KEY_DOWN            ,0x00004000 }, // Found @0xffb56224 (1.00B), levent 0x05
  29         { 1, KEY_LEFT            ,0x00008000 }, // Found @0xffb5622c (1.00B), levent 0x06
  30         { 1, KEY_ZOOM_OUT        ,0x00010000 }, // Found @0xffb56234 (1.00B), levent 0x03
  31         { 1, KEY_ZOOM_IN         ,0x00020000 }, // Found @0xffb5623c (1.00B), levent 0x02
  32         { 1, KEY_SET             ,0x00040000 }, // Found @0xffb56244 (1.00B), levent 0x08
  33         { 1, KEY_DISPLAY         ,0x00080000 }, // Found @0xffb5624c (1.00B), levent 0x0a
  34         { 1, KEY_SHOOT_FULL      ,0x00000003 }, // Found @0xffb5620c (1.00B), levent 0x01
  35         { 1, KEY_SHOOT_FULL_ONLY ,0x00000002 }, // Found @0xffb5620c (1.00B), levent 0x01
  36         { 1, KEY_SHOOT_HALF      ,0x00000001 }, // Found @0xffb56204 (1.00B), levent 0x00
  37 //    { 0, KEY_POWER           ,0x02000000 }, // Found @0xffb561e4 (1.00D), levent 0x600
  38         { 0, 0, 0 }
  39 };
  40 
  41 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  42         
  43         //FF8346D4
  44         asm volatile(
  45                 "STMFD  SP!, {R1-R7,LR} \n"
  46                 "MOV    R5, #0 \n"
  47                 //"BL           _kbd_read_keys \n"
  48                 "BL             my_kbd_read_keys \n"    // pached
  49                 "B              _kbd_p1_f_cont \n"
  50         );
  51         
  52         return 0; // shut up the compiler
  53 }
  54 
  55 void __attribute__((noinline)) mykbd_task() {
  56         while (physw_run) {
  57                 _SleepTask(physw_sleep_delay);
  58                 
  59                 if (wrap_kbd_p1_f() == 1) {   // autorepeat ?
  60                         _kbd_p2_f();
  61                 }
  62         }
  63 
  64         _ExitTask();
  65 }
  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/a2200/kbd.c

DEFINITIONS
