platform/a3300/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 // the MODE dial is in Gray code
   7 // the following are informational, not used
   8 /*
   9 #define DIAL_Movie      (0x00000600)
  10 #define DIAL_Discreet   (0x00000200)
  11 #define DIAL_FishEye    (0x00000000)
  12 #define DIAL_Scene      (0x00000100)
  13 #define DIAL_Easy       (0x00000300)
  14 #define DIAL_Auto       (0x00000700)
  15 #define DIAL_Live       (0x00000500)
  16 #define DIAL_Program    (0x00000400)
  17 */
  18 
  19 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
  20 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
  21 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
  22 
  23 extern void _GetKbdState(long*);
  24 
  25 
  26 //#define LED_AF 0xC02200F4
  27 
  28 int get_usb_bit() 
  29 {
  30         long usb_physw[3];
  31         usb_physw[USB_IDX] = 0;
  32         _kbd_read_keys_r2(usb_physw);
  33         return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ; 
  34 }
  35 
  36 KeyMap keymap[] = {
  37     { 0, KEY_PLAYBACK        ,0x00002000 }, 
  38     { 2, KEY_SHOOT_FULL      ,0x00003000 }, // Found @0xffb5dc9c, levent 0x01
  39     { 2, KEY_SHOOT_HALF      ,0x00001000 }, // Found @0xffb5dc94, levent 0x00
  40     { 2, KEY_SHOOT_FULL_ONLY ,0x00002000 }, // Found @0xffb5dc9c, levent 0x01
  41     { 2, KEY_FACE            ,0x00000040 }, // 
  42     { 2, KEY_UP              ,0x00000001 }, // Found @0xffb5dc3c, levent 0x04
  43     { 2, KEY_DOWN            ,0x00000002 }, // Found @0xffb5dc44, levent 0x05
  44     { 2, KEY_LEFT            ,0x00000004 }, // Found @0xffb5dc4c, levent 0x06
  45     { 2, KEY_RIGHT           ,0x00000008 }, // Found @0xffb5dc54, levent 0x07
  46     { 2, KEY_SET             ,0x00000010 }, // Found @0xffb5dc5c, levent 0x08
  47     { 2, KEY_DISPLAY         ,0x00000020 }, // Found @0xffb5dc64, levent 0x0a
  48     { 2, KEY_MENU            ,0x00000080 }, // Found @0xffb5dc74, levent 0x09
  49     { 2, KEY_ZOOM_OUT        ,0x00004000 }, // Found @0xffb5dca4, levent 0x03
  50     { 2, KEY_ZOOM_IN         ,0x00008000 }, // Found @0xffb5dcac, levent 0x02
  51     { 0, 0, 0 }
  52 };
  53 
  54 
  55 
  56 extern long __attribute__((naked)) wrap_kbd_p1_f() {
  57         asm volatile(
  58                 "STMFD  SP!, {R1-R7,LR} \n"
  59                 "MOV    R5, #0 \n"
  60                 //"BL           _kbd_read_keys \n"
  61                 "BL             my_kbd_read_keys \n"    // pacthed
  62                 "B              _kbd_p1_f_cont \n"
  63         );
  64         return 0; // shut up the compiler
  65 }
  66         
  67         
  68 // no stack manipulation needed here, since we create the task directly
  69 void __attribute__((noinline)) mykbd_task() {
  70         while (physw_run) {
  71         _SleepTask(physw_sleep_delay); //  @FF834160 + FF834168
  72 
  73                 if (wrap_kbd_p1_f() == 1) {   // autorepeat ?
  74                 _kbd_p2_f();
  75         }
  76     }
  77         _ExitTask();
  78 }
  79 
  80 void my_kbd_read_keys() {
  81     kbd_update_key_state();
  82     kbd_update_physw_bits();
  83 }
  84 
  85 void kbd_fetch_data(long *dst) {
  86     _GetKbdState(dst);
  87     _kbd_read_keys_r2(dst);
  88 }
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root/platform/a3300/kbd.c

DEFINITIONS
