kbd.c-Dateireferenz

#include "lolevel.h"
#include "platform.h"
#include "core.h"
#include "conf.h"
#include "keyboard.h"
#include "kbd_common.h"

Include-Abhängigkeitsdiagramm für kbd.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	NEW_SS   (0x2000)

Funktionen
int	get_usb_bit ()
void	_platformsub_kbd_fetch_data (long *)
long	__attribute__ ((naked))
void	mykbd_task_proceed_2 ()
void	__attribute__ ((naked, noinline))
	*-------------------------------------------------------------------— Mehr ...
void	my_kbd_read_keys_cont (long *canon_key_state)

Variablen
long	kbd_new_state [3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }
long	kbd_prev_state [3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }
long	kbd_mod_state [3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }
KeyMap	keymap []
long	physw_copy [3]
static long	got_usb_bit = 0
static char	kbd_stack [NEW_SS]

Makro-Dokumentation

#define NEW_SS   (0x2000)

Definiert in Zeile 44 der Datei kbd.c.

Dokumentation der Funktionen

long __attribute__

(

(naked)

)

Definiert in Zeile 57 der Datei kbd.c.

{
    asm volatile(
                 "STMFD   SP!, {R4-R6,LR}\n"
                 "SUB     SP, SP, #4\n"
                 "ADD     R6, SP, #2\n"
         "B   mykbd_task_proceed_2\n"
    );
}

void __attribute__

(

(naked, noinline)

)

*-------------------------------------------------------------------—

!!

IS_ERROR( hSoundHandle )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

__MovieRecorder_c__100

__MovieRecorder_c__100

Definiert in Zeile 87 der Datei kbd.c.

{
    (void)ua; (void)ub; (void)uc; (void)ud; (void)ue; (void)uf;
    /* WARNING
     * Stack pointer manipulation performed here!
     * This means (but not limited to):
     *  function arguments destroyed;
     *  function CAN NOT return properly;
     *  MUST NOT call or use stack variables before stack
     *  is setup properly;
     *
     */

    register int i;
    register long *newstack;

    newstack = (void*)kbd_stack;

    for (i=0;i<NEW_SS/4;i++)
    newstack[i]=0xdededede;

    asm volatile (
    "MOV    SP, %0"
    :: "r"(((char*)newstack)+NEW_SS)
    : "memory"
    );

    mykbd_task_proceed();

    /* function can be modified to restore SP here...
     */

    _ExitTask();
}

void _platformsub_kbd_fetch_data

(

long *

)

int get_usb_bit

(

)

Definiert in Zeile 49 der Datei kbd.c.

{
    return (got_usb_bit == USB_MASK); 
}

void my_kbd_read_keys_cont

(

long *

canon_key_state)

Definiert in Zeile 164 der Datei kbd.c.

{
    kbd_new_state[0] = canon_key_state[0];
    kbd_new_state[1] = canon_key_state[1];
    kbd_new_state[2] = canon_key_state[2];

    got_usb_bit = kbd_new_state[USB_IDX] & USB_MASK;

    physw_copy[0] = kbd_new_state[0];
    physw_copy[1] = kbd_new_state[1];
    physw_copy[2] = kbd_new_state[2];

    if (kbd_process() == 0){
        // leave it alone...
        physw_status[0] = kbd_new_state[0];
        physw_status[1] = kbd_new_state[1];
        physw_status[2] = kbd_new_state[2];
    } else {
        // override keys
        physw_status[0] = (kbd_new_state[0] & (~KEYS_MASK0)) |
                  (kbd_mod_state[0] & KEYS_MASK0);

        physw_status[1] = (kbd_new_state[1] & (~KEYS_MASK1)) |
                  (kbd_mod_state[1] & KEYS_MASK1);

        physw_status[2] = (kbd_new_state[2] & (~KEYS_MASK2)) |
                  (kbd_mod_state[2] & KEYS_MASK2);
    }

    kbd_update_physw_bits();

    canon_key_state[0] = physw_status[0];
    canon_key_state[1] = physw_status[1];
    canon_key_state[2] = physw_status[2];
}

void mykbd_task_proceed_2

(

)

Definiert in Zeile 72 der Datei kbd.c.

{
    asm volatile(
  "loc_FF82934C:"
                 "MOV     R0, #0xA\n"
                 "BL      _SleepTask\n"
                 "BL      wrap_kbd_p1_f\n"
                 "MOV     R5, R0\n"
                 "CMP     R5, #1\n"
             "BNE     loc_FF82934C\n"
         "B   h_kbd_p2_f\n"
    );
}

Variablen-Dokumentation

long got_usb_bit = 0

static

Definiert in Zeile 47 der Datei kbd.c.

long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }

Definiert in Zeile 10 der Datei kbd.c.

long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }

Definiert in Zeile 8 der Datei kbd.c.

long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF }

Definiert in Zeile 9 der Datei kbd.c.

char kbd_stack[NEW_SS]

static

Definiert in Zeile 54 der Datei kbd.c.

KeyMap keymap[]

Initialisierung:

= {
    
    { 1, KEY_UP     , 0x00020000 },
    { 1, KEY_DOWN       , 0x00080000 },
    { 1, KEY_LEFT       , 0x00010000 },
    { 1, KEY_RIGHT      , 0x00040000 },
    { 1, KEY_SET        , 0x00100000 },
    { 0, KEY_SHOOT_FULL , 0x00000003 },
    { 0, KEY_SHOOT_FULL_ONLY, 0x00000002 },
    { 0, KEY_SHOOT_HALF , 0x00000001 },
    { 1, KEY_ZOOM_IN    , 0x10000000 },
    { 1, KEY_ZOOM_IN    , 0x18000000 },
    { 1, KEY_ZOOM_OUT   , 0x01000000 },
    { 1, KEY_ZOOM_OUT   , 0x05000000 },
    { 1, KEY_MENU       , 0x00200000 },
    { 1, KEY_DISPLAY    , 0x00002000 },
    { 1, KEY_PRINT      , 0x00004000 },
    { 1, KEY_ERASE      , 0x00400000 },
    { 1, KEY_ISO        , 0x00001000 },
    { 1, KEY_FLASH      , 0x00000008 },
    { 1, KEY_MF     , 0x00000010 },
    { 1, KEY_MACRO      , 0x00000020 },
    { 1, KEY_VIDEO      , 0x40000000 },
    { 1, KEY_TIMER      , 0x02000000 },
    { 0, 0, 0 }
}

Definiert in Zeile 12 der Datei kbd.c.

long physw_copy[3]

Definiert in Zeile 42 der Datei kbd.c.