platform/sx400is/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 //TODO
  13 KeyMap keymap[] = {
  14 //    { 1, KEY_ZOOM_IN         ,0x00080000 },
  15 //    { 1, KEY_ZOOM_OUT        ,0X00040000 },    
  16     { 2, KEY_ZOOM_IN         ,0x00008000 }, //Slow Zoom In
  17     { 2, KEY_ZOOM_OUT        ,0X00004000 }, //Slow Zoom out
  18     { 2, KEY_MENU            ,0x00001000 },
  19     { 2, KEY_VIDEO           ,0X00002000 },
  20 //  { 2, KEY_AUTO            ,0x00000800 }, //New key
  21     { 2, KEY_DISPLAY         ,0x00000400 },
  22     { 2, KEY_PLAYBACK        ,0x00000200 },  
  23     { 2, KEY_SHOOT_FULL      ,0x00000060 },
  24     { 2, KEY_SHOOT_FULL_ONLY ,0x00000040 }, //??                     20
  25     { 2, KEY_SHOOT_HALF      ,0x00000020 }, //?? Versión enviada para Marcio 40
  26     { 2, KEY_LEFT            ,0X00000010 },
  27     { 2, KEY_DOWN            ,0x00000008 },
  28     { 2, KEY_RIGHT           ,0x00000004 },        
  29     { 2, KEY_UP              ,0x00000002 },    
  30     { 2, KEY_SET             ,0x00000001 },
  31     { 0, 0, 0 }
  32 };
  33 
  34 int get_usb_bit()
  35 {
  36     long usb_physw[3];
  37     usb_physw[USB_IDX] = 0;
  38     _kbd_read_keys_r2(usb_physw);
  39     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  40 }
  41 
  42 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  43 
  44     //sx510 101a found @ 0xff00c114
  45     asm volatile(
  46         "STMFD   SP!, {R1-R7,LR}\n"
  47         "MOV     R5, #0\n"
  48         "BL      my_kbd_read_keys\n"
  49         "B       _kbd_p1_f_cont\n"
  50     );
  51 
  52     return 0; // shut up the compiler
  53 }
  54 
  55 // no stack manipulation needed here, since we create the task directly
  56 void __attribute__((noinline)) mykbd_task() {
  57     while (physw_run){
  58         _SleepTask(physw_sleep_delay);
  59         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  60             _kbd_p2_f();
  61         }
  62     }
  63     _ExitTask();
  64 }
  65 
  66 void my_kbd_read_keys()
  67 {
  68     kbd_update_key_state();
  69     kbd_update_physw_bits();
  70 }
  71 
  72 void kbd_fetch_data(long *dst)
  73 {
  74     _GetKbdState(dst);
  75     _kbd_read_keys_r2(dst);
  76 }
  77
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root/platform/sx400is/kbd.c

DEFINITIONS
