root/platform/ixus265_elph340hs/kbd.c

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DEFINITIONS

This source file includes following definitions.
  1. get_usb_bit
  2. wrap_kbd_p1_f
  3. mykbd_task
  4. my_kbd_read_keys
  5. 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 
  13  KeyMap keymap[] = {
  14     { 0, KEY_MENU            ,0x00000200 }, // Found @0xff5f86ac, levent 0x0e
  15     { 0, KEY_VIDEO           ,0x00000400 }, // Found @0xff5f86b4, levent 0x02
  16     { 0, KEY_SET             ,0x00000800 }, // Found @0xff5f86bc, levent 0x0a
  17     { 0, KEY_LEFT            ,0x00001000 }, // Found @0xff5f86c4, levent 0x08
  18     { 0, KEY_UP              ,0x00002000 }, // Found @0xff5f86cc, levent 0x06
  19     { 0, KEY_RIGHT           ,0x00004000 }, // Found @0xff5f86d4, levent 0x09
  20     { 0, KEY_DOWN            ,0x00008000 }, // Found @0xff5f86dc, levent 0x07
  21     { 2, KEY_SHOOT_FULL      ,0x00000060 }, // Found @0xff5f86ec, levent 0x01
  22     { 2, KEY_SHOOT_FULL_ONLY ,0x00000040 }, // Found @0xff5f86ec, levent 0x01
  23     { 2, KEY_SHOOT_HALF      ,0x00000020 }, // Found @0xff5f86e4, levent 0x00
  24 //    { 2, KEY_POWER           ,0x00000080 }, // Found @0xff5f86f4, levent 0x100
  25     { 2, KEY_PLAYBACK        ,0x00000100 }, // Found @0xff5f86fc, levent 0x101
  26         { 2, KEY_WIFI            ,0x00000200 },
  27     { 2, KEY_ZOOM_OUT        ,0x00004000 }, // Found @0xff5f8724, levent 0x04
  28     { 2, KEY_ZOOM_IN         ,0x00008000 }, // Found @0xff5f872c, levent 0x03
  29     { 0, 0, 0 }
  30 };
  31 
  32 int get_usb_bit()
  33 {
  34     long usb_physw[3];
  35     usb_physw[USB_IDX] = 0;
  36     _kbd_read_keys_r2(usb_physw);
  37     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  38 }
  39 
  40 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  41 
  42     //sx510 101a found @ 0xff00c114
  43     asm volatile(
  44         "STMFD   SP!, {R1-R7,LR}\n"
  45         "MOV     R5, #0\n"
  46         "BL      my_kbd_read_keys\n"
  47         "B       _kbd_p1_f_cont\n"
  48     );
  49 
  50     return 0; // shut up the compiler
  51 }
  52 
  53 // no stack manipulation needed here, since we create the task directly
  54 void __attribute__((noinline)) mykbd_task() {
  55     while (physw_run){
  56         _SleepTask(physw_sleep_delay);
  57         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  58             _kbd_p2_f();
  59         }
  60     }
  61     _ExitTask();
  62 }
  63 
  64 void my_kbd_read_keys()
  65 {
  66     kbd_update_key_state();
  67     kbd_update_physw_bits();
  68 }
  69 
  70 
  71 void kbd_fetch_data(long *dst)
  72 {
  73     _GetKbdState(dst);
  74     _kbd_read_keys_r2(dst);
  75 }
  76 

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