platform/sx620hs/kbd.c

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This source file includes following definitions.
get_usb_bit
wrap_kbd_p1_f
mykbd_task
xtra_kbd_cb
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 
  13  KeyMap keymap[] = {
  14     { 0, KEY_ZOOM_IN         ,0x00080000 }, //full 
  15     { 0, KEY_ZOOM_IN         ,0x00000400 }, //half 
  16     { 0, KEY_ZOOM_OUT        ,0x00000800 }, //half 
  17         { 1, KEY_ZOOM_OUT        ,0x40000000 }, //full 
  18     { 2, KEY_SHOOT_FULL      ,0x00000018 }, // Found @0xff69b38c, levent 0x01
  19     { 2, KEY_SHOOT_FULL_ONLY ,0x00000010 }, // Found @0xff69b38c, levent 0x01
  20     { 2, KEY_SHOOT_HALF      ,0x00000008 }, // Found @0xff69b384, levent 0x00
  21 // { 2, KEY_POWER           ,0x00000020 }, // Found @0xff69b394, levent 0x100
  22     { 2, KEY_WIFI            ,0x00000040 }, //  physw_bits
  23     { 2, KEY_PLAYBACK        ,0x00000080 }, // Found @0xff69b3a4, levent 0x101
  24     { 2, KEY_MENU            ,0x00000200 }, //  physw_bits
  25     { 2, KEY_VIDEO           ,0x00000400 }, // Found @0xff69b3b4, levent 0x02
  26     { 2, KEY_SET             ,0x00000800 }, // Found @0xff69b3bc, levent 0x0a
  27     { 2, KEY_LEFT            ,0x00001000 }, // Found @0xff69b3c4, levent 0x08
  28     { 2, KEY_UP              ,0x00002000 }, // Found @0xff69b3cc, levent 0x06
  29     { 2, KEY_RIGHT           ,0x00004000 }, // Found @0xff69b3d4, levent 0x09
  30     { 2, KEY_DOWN            ,0x00008000 }, // Found @0xff69b3dc, levent 0x07
  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                 "B      kbd_p1_f_cont_my \n"    // additional override in boot.c DryOS r58              
  51     );
  52 
  53     return 0; // shut up the compiler
  54 }
  55 
  56 // no stack manipulation needed here, since we create the task directly
  57 void __attribute__((noinline)) mykbd_task() {
  58     while (physw_run){
  59         _SleepTask(physw_sleep_delay);
  60         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  61             _kbd_p2_f();
  62         }
  63     }
  64     _ExitTask();
  65 }
  66 
  67 static long kbdxtra = 0;
  68 
  69 // callback, to be called from kbd_p1_f_cont_my (see boot.c) DryOS r58
  70 long xtra_kbd_cb()
  71 {
  72     if (kbdxtra)
  73     {
  74         kbdxtra = 0;
  75         return physw_status[2] & 0xffff; // firmware specific value
  76     }
  77     return -1;
  78 }
  79 
  80 void my_kbd_read_keys() {
  81     long status = kbd_update_key_state();
  82 
  83     if (status)
  84     {
  85         kbdxtra = 1;
  86     }
  87 
  88     kbd_update_physw_bits();
  89 }
  90 
  91 void kbd_fetch_data(long *dst)
  92 {
  93     _GetKbdState(dst);
  94     _kbd_read_keys_r2(dst);
  95 }
  96 
  97
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root/platform/sx620hs/kbd.c

DEFINITIONS
