platform/sx420is/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_SHOOT_FULL      ,0x0000000c }, // Found @0xff5e5a20, levent 0x01
  15     { 0, KEY_SHOOT_FULL_ONLY ,0x00000008 }, // Found @0xff5e5a20, levent 0x01
  16     { 0, KEY_SHOOT_HALF      ,0x00000004 }, // Found @0xff5e5a18, levent 0x00
  17     { 0, KEY_ZOOM_IN         ,0x00000100 }, // full speed
  18     { 0, KEY_ZOOM_IN         ,0x00000200 }, // low speed
  19     { 0, KEY_ZOOM_OUT        ,0x00000800 }, // full speed
  20     { 0, KEY_ZOOM_OUT        ,0x00000400 }, // low speed
  21     { 0, KEY_AUTO            ,0x00008000 }, // joandrade
  22 //    { 2, KEY_POWER           ,0x00000020 }, // Found @0xff5e5a60, levent 0x100
  23     { 2, KEY_WIFI            ,0x00000040 }, // joandrade
  24     { 2, KEY_PLAYBACK        ,0x00000080 }, // Found @0xff5e5a70, levent 0x101
  25     { 2, KEY_MENU            ,0x00000200 }, // joandrade
  26     { 2, KEY_VIDEO           ,0x00000400 }, // Found @0xff5e5a80, levent 0x02
  27     { 2, KEY_SET             ,0x00000800 }, // Found @0xff5e5a88, levent 0x0a
  28     { 2, KEY_LEFT            ,0x00001000 }, // Found @0xff5e5a90, levent 0x08
  29     { 2, KEY_UP              ,0x00002000 }, // Found @0xff5e5a98, levent 0x06
  30     { 2, KEY_RIGHT           ,0x00004000 }, // Found @0xff5e5aa0, levent 0x09
  31     { 2, KEY_DOWN            ,0x00008000 }, // Found @0xff5e5aa8, levent 0x07
  32     { 0, 0, 0 }
  33 };
  34 
  35 int get_usb_bit()
  36 {
  37     long usb_physw[3];
  38     usb_physw[USB_IDX] = 0;
  39     _kbd_read_keys_r2(usb_physw);
  40     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  41 }
  42 
  43 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  44 
  45     //sx510 101a found @ 0xff00c114
  46     asm volatile(
  47         "STMFD   SP!, {R1-R7,LR}\n"
  48         "MOV     R5, #0\n"
  49         "BL      my_kbd_read_keys\n"
  50         //"B       _kbd_p1_f_cont\n"
  51                 "B      kbd_p1_f_cont_my \n"    // additional override in boot.c DryOS r58
  52     );
  53 
  54     return 0; // shut up the compiler
  55 }
  56 
  57 // no stack manipulation needed here, since we create the task directly
  58 void __attribute__((noinline)) mykbd_task() {
  59     while (physw_run){
  60         _SleepTask(physw_sleep_delay);
  61         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  62             _kbd_p2_f();
  63         }
  64     }
  65     _ExitTask();
  66 }
  67 
  68 static long kbdxtra = 0;
  69 
  70 // callback, to be called from kbd_p1_f_cont_my (see boot.c) DryOS r58
  71 long xtra_kbd_cb()
  72 {
  73     if (kbdxtra)
  74     {
  75         kbdxtra = 0;
  76         return physw_status[0] & 0xffff; // firmware specific value
  77     }
  78     return -1;
  79 }
  80 
  81 void my_kbd_read_keys() {
  82     long status = kbd_update_key_state();
  83 
  84     if (status)
  85     {
  86         kbdxtra = 1;
  87     }
  88 
  89     kbd_update_physw_bits();
  90 }
  91 
  92 
  93 
  94 void kbd_fetch_data(long *dst)
  95 {
  96     _GetKbdState(dst);
  97     _kbd_read_keys_r2(dst);
  98 }
  99
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root/platform/sx420is/kbd.c

DEFINITIONS
