platform/sx520hs/kbd.c

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This source file includes following definitions.
get_usb_bit
wrap_kbd_p1_f
mykbd_task
jogdial_control
my_kbd_read_keys
kbd_fetch_data
get_jogdial_direction
   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 int get_usb_bit() {
  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 
  19 KeyMap keymap[] = {
  20         { 0, KEY_ZOOM_ASSIST     ,0x00080000 },
  21     { 0, KEY_ERASE               ,0x00040000 },  
  22     { 0, KEY_VIDEO               ,0x00020000 },
  23         { 0, KEY_FRAMING_ASSIST  ,0x00010000 },
  24     { 0, KEY_LEFT            ,0x00004000 }, // Found @0xff63eeb4, levent 0x06
  25     { 0, KEY_RIGHT           ,0x00002000 }, // Found @0xff63eebc, levent 0x07
  26         { 0, KEY_UP              ,0x00000400 }, //
  27     { 0, KEY_DOWN            ,0x00000800 }, // Found @0xff63eeb4, levent 0x06 
  28     { 0, KEY_SET             ,0x00001000 }, // Found @0xff63eed4, levent 0x08  
  29     { 0, KEY_MENU            ,0x00008000 }, // Found @0xff63eecc, levent 0x09
  30         { 0, KEY_ZOOM_IN         ,0x00000080 },
  31         { 0, KEY_ZOOM_IN         ,0x00000180 },
  32     { 0, KEY_ZOOM_IN         ,0x00000100 }, // Found @0xff63eeec, levent 0x02
  33         { 0, KEY_ZOOM_OUT        ,0x00000040 },
  34         { 0, KEY_ZOOM_OUT        ,0x00000060 },
  35     { 0, KEY_ZOOM_OUT        ,0x00000020 },    
  36     { 2, KEY_SHOOT_FULL      ,0x00000060 }, // Found @0xff63ef1c, levent 0x01
  37     { 2, KEY_SHOOT_FULL_ONLY ,0x00000040 }, // Found @0xff63ef1c, levent 0x01
  38     { 2, KEY_SHOOT_HALF      ,0x00000020 }, // Found @0xff63ef14, levent 0x00
  39     //{ 2, KEY_POWER           ,0x00000080 }, // Found @0xff63ef24, levent 0x100
  40     { 2, KEY_PLAYBACK        ,0x00000100 }, // Found @0xff63ef2c, levent 0x101
  41         { 2, KEY_DRIVE_MODE      ,0x00000200 },
  42     { 0, 0, 0 }
  43 };
  44 
  45 int jogdial_stopped=0;
  46 
  47 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  48 
  49     //sx510 101a found @ 0xff00c114
  50     asm volatile(
  51         "STMFD   SP!, {R1-R7,LR}\n"
  52         "MOV     R5, #0\n"
  53         "BL      my_kbd_read_keys\n"
  54         "B       _kbd_p1_f_cont\n"
  55     );
  56 
  57     return 0;
  58 }
  59 
  60 // no stack manipulation needed here, since we create the task directly
  61 void __attribute__((noinline)) mykbd_task() {
  62     while (physw_run){
  63         _SleepTask(physw_sleep_delay);
  64 
  65         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  66             _kbd_p2_f();
  67         }
  68     }
  69 
  70     _ExitTask();
  71 }
  72 
  73 // Pointer to stack location where jogdial task records previous and current
  74 // jogdial positions
  75 extern short* jog_position;
  76 extern short rear_dial_position;//jeroymo
  77 
  78 void jogdial_control(int n) {
  79     if (jogdial_stopped && !n) {
  80         // If re-enabling jogdial set the task code current & previous positions to the actual
  81         // dial positions so that the change won't get processed by the firmware
  82         //jog_position[0] = jog_position[2] = rear_dial_position;   // Rear dial
  83     }
  84     jogdial_stopped = n; 
  85 }
  86 
  87 void my_kbd_read_keys()
  88 {
  89     kbd_update_key_state();
  90     kbd_update_physw_bits();
  91 }
  92 
  93 void kbd_fetch_data(long *dst)
  94 {
  95     _GetKbdState(dst);
  96     _kbd_read_keys_r2(dst);
  97 }
  98 
  99 static short new_jogdial = 0, old_jogdial = 0;
 100 
 101 long get_jogdial_direction(void)
 102 {
 103     old_jogdial = new_jogdial;
 104     new_jogdial = rear_dial_position;//jeronymo
 105 
 106     if      (old_jogdial > new_jogdial)     return JOGDIAL_LEFT;
 107     else if (old_jogdial < new_jogdial)     return JOGDIAL_RIGHT;
 108     else                                    return 0;
 109 }
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root/platform/sx520hs/kbd.c

DEFINITIONS
