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

Funktionen
int	get_usb_bit ()
long	__attribute__ ((naked))
long	__attribute__ ((naked, noinline))
void	my_kbd_read_keys ()

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 []

Dokumentation der Funktionen

long __attribute__

(

(naked)

)

Definiert in Zeile 44 der Datei kbd.c.

{
    /* Initialize our own kbd_new_state[] array with the
       current physical status. (inspired by the S90 port)
       */
    kbd_new_state[0] = physw_status[0];
    kbd_new_state[1] = physw_status[1];
    kbd_new_state[2] = physw_status[2] ^ KEYS_INV2;
    while (physw_run){
        _SleepTask(10);
        
        if (wrap_kbd_p1_f() == 1){ // autorepeat ?
            _kbd_p2_f();
        }
    }
    _ExitTask();
}

long __attribute__

(

(naked, noinline)

)

!!

Definiert in Zeile 65 der Datei kbd.c.

{
    asm volatile(
            "STMFD   SP!, {R1-R5,LR}\n"
            "MOV     R4, #0\n"
            //"BL      _kbd_read_keys\n"       // replaces kbd_fetch_data()
            "BL      my_kbd_read_keys\n"     // +
            "B       _kbd_p1_f_cont\n"       // continue
    );
    
    return 0; // shut up the compiler
}

int get_usb_bit

(

)

Definiert in Zeile 12 der Datei kbd.c.

{
    long usb_physw[3];
    usb_physw[USB_IDX] = 0;
    _kbd_read_keys_r2(usb_physw);
    return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ; 
}

void my_kbd_read_keys

(

)

Definiert in Zeile 78 der Datei kbd.c.

{
    kbd_prev_state[0] = kbd_new_state[0];
    //kbd_prev_state[1] = kbd_new_state[1];
    kbd_prev_state[2] = kbd_new_state[2];

    extern void _kbd_read_keys(void);
    _kbd_read_keys();
    
    kbd_new_state[0] = physw_status[0];
    kbd_new_state[1] = physw_status[1];
    kbd_new_state[2] = physw_status[2] ^ KEYS_INV2;
    
    if (kbd_process() == 0){
        // leave it alone...
    } else {
        // override keys
        physw_status[0] = (kbd_new_state[0] | KEYS_MASK0) & (~KEYS_MASK0 | kbd_mod_state[0]);
        //physw_status[1] = (kbd_new_state[1] | KEYS_MASK1) & (~KEYS_MASK1 | kbd_mod_state[1]);
        physw_status[2] = ((kbd_new_state[2] | KEYS_MASK2) & (~KEYS_MASK2 | kbd_mod_state[2])) ^ KEYS_INV2;
    }
    // usb and SD read-only are standard
    kbd_update_physw_bits();
}

Variablen-Dokumentation

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.

KeyMap keymap[]

Initialisierung:

= {
    

    { 0, KEY_PLAYBACK  , 0x00020000 }, 

    { 2, KEY_SHOOT_FULL , 0x00000030 }, 
    { 2, KEY_SHOOT_FULL_ONLY, 0x00000020 },
    { 2, KEY_SHOOT_HALF , 0x00000010 },
    
    { 2, KEY_UP         , 0x00100000 },
    { 2, KEY_DOWN       , 0x00200000 },
    { 2, KEY_LEFT       , 0x00400000 },
    { 2, KEY_RIGHT      , 0x00000004 },
    { 2, KEY_SET        , 0x00000100 },
    { 2, KEY_ZOOM_IN    , 0x00000080 },
    { 2, KEY_ZOOM_OUT   , 0x00000040 },
    { 2, KEY_MENU       , 0x01000000 },
    { 2, KEY_DISPLAY    , 0x00800000 }, 
    { 0, 0, 0 }
}

Definiert in Zeile 20 der Datei kbd.c.