platform/ixus140_elph130/kbd.c

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This source file includes following definitions.
get_usb_bit
get_analog_av_bit
mykbd_task
wrap_kbd_p1_f
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 extern void _GetKbdState(long *);
   6 
   7 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   8 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   9 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
  10 
  11 int get_usb_bit() 
  12 {
  13         long usb_physw[3];
  14         usb_physw[USB_IDX] = 0;
  15         _kbd_read_keys_r2(usb_physw);
  16         return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ; 
  17 }
  18 int get_analog_av_bit() {
  19     long av_physw[3];
  20     av_physw[ANALOG_AV_IDX] = 0;
  21     _GetKbdState(av_physw);
  22     return( ((av_physw[ANALOG_AV_IDX] & ANALOG_AV_FLAG)==ANALOG_AV_FLAG)?0:1) ;
  23 }
  24 
  25 //void kbd_fetch_data(long*);
  26 
  27 long __attribute__((naked)) wrap_kbd_p1_f() ;
  28 
  29 void __attribute__((noinline)) mykbd_task()
  30 {
  31         while (physw_run){ 
  32                 _SleepTask(10);
  33 
  34                 if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  35                         _kbd_p2_f();
  36                 }
  37         }
  38     _ExitTask();
  39 }
  40 
  41 long __attribute__((naked,noinline)) wrap_kbd_p1_f()
  42 {
  43 
  44     asm volatile(
  45                 "STMFD   SP!, {R1-R7,LR}\n"
  46                 "MOV     R5, #0\n"
  47                 "BL      my_kbd_read_keys\n"
  48                 "B       _kbd_p1_f_cont\n"
  49     );
  50     return 0; // shut up the compiler
  51 }
  52 
  53 
  54 void my_kbd_read_keys()
  55 {
  56     kbd_update_key_state();
  57 
  58 //    _kbd_read_keys_r2(physw_status);
  59 
  60     kbd_update_physw_bits();
  61 }
  62 
  63 // from sig finder
  64 KeyMap keymap[] = {
  65 //    { 2, KEY_POWER           ,0x00000001 }, // Found @0xff4fba60, levent 0x100
  66     { 2, KEY_PLAYBACK        ,0x00000002 }, // Found @0xff4fba68, levent 0x101
  67 //    { 2, KEY_PRINT           ,0x00000002 }, // default alt
  68     { 2, KEY_SHOOT_FULL      ,0x0000000c }, // Found @0xff4fba78, levent 0x01
  69     { 2, KEY_SHOOT_FULL_ONLY ,0x00000008 }, // Found @0xff4fba78, levent 0x01
  70     { 2, KEY_SHOOT_HALF      ,0x00000004 }, // Found @0xff4fba70, levent 0x00
  71     { 2, KEY_ZOOM_IN         ,0x00000010 },
  72     { 2, KEY_ZOOM_OUT        ,0x00000040 },
  73     { 2, KEY_UP              ,0x00000080 },
  74     { 2, KEY_DOWN            ,0x00000100 },
  75     { 2, KEY_RIGHT           ,0x00000200 },
  76     { 2, KEY_LEFT            ,0x00000400 }, 
  77     { 2, KEY_SET             ,0x00001000 },
  78     { 2, KEY_MENU            ,0x00002000 },
  79     { 2, KEY_VIDEO           ,0x00004000 },
  80     { 0, 0, 0 }
  81 };
  82 // NOTE auto/manual switch is 0x8000 in word index 2 (auto = on)
  83 
  84 void kbd_fetch_data(long *dst)
  85 {
  86     _GetKbdState(dst);
  87     _kbd_read_keys_r2(dst);
  88 
  89     /*
  90         // FF0907A0 GetKbdState
  91     volatile long *mmio0 = (void*)0xc0220200;
  92     volatile long *mmio1 = (void*)0xc0220204;
  93     volatile long *mmio2 = (void*)0xc0220208;
  94 
  95     dst[0] = *mmio0;
  96     dst[1] = *mmio1;
  97     dst[2] = *mmio2 & 0xffff;
  98     */
  99 }
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root/platform/ixus140_elph130/kbd.c

DEFINITIONS
