kbd.c-Dateireferenz

#include "lolevel.h"
#include "platform.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 ()
long	__attribute__ ((naked))
void	__attribute__ ((naked, noinline))
	*-------------------------------------------------------------------— Mehr ...
void	my_kbd_read_keys ()
void	_GetKbdState (long *dst)
void	kbd_fetch_data (long *dst)

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 []
static char	kbd_stack [NEW_SS]

Makro-Dokumentation

#define NEW_SS   (0x2000)

Definiert in Zeile 36 der Datei kbd.c.

Dokumentation der Funktionen

long __attribute__

(

(naked)

)

Definiert in Zeile 40 der Datei kbd.c.

                                                           {
    while(physw_run) {
        _SleepTask(10);
        if(wrap_kbd_p1_f() == 1) {    // Readout key state via camera function
            _kbd_p2_f();
        }
    }
}

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

Definiert in Zeile 51 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\n"
        :: "r"(((char*)newstack)+NEW_SS)
        : "memory"
    );

    mykbd_task_proceed();

    // function can be modified to restore SP here...
    _ExitTask();
}

void _GetKbdState

(

long *

dst)

int get_usb_bit

(

)

Definiert in Zeile 28 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 kbd_fetch_data

(

long *

dst)

Definiert in Zeile 128 der Datei kbd.c.

{
    _kbd_pwr_on();
    _GetKbdState(dst);
    _kbd_read_keys_r2(dst);
    _kbd_pwr_off();
}

void my_kbd_read_keys

(

)

Definiert in Zeile 103 der Datei kbd.c.

                        {
    static int taskFeatherID = 0;
    extern int taskNameToId(char*);
    if (taskFeatherID == 0) {
        taskFeatherID = _taskNameToId("tFeather");
        //printf("taskFeatherID:%x\n", taskFeatherID);
    }

    if(kbd_update_key_state() == 0) {
        _taskResume(taskFeatherID);
    } else {
        _taskSuspend(taskFeatherID);
        // the equivalent of this code was not enabled in original port
        /*
        // We still need this sema when simulating key presses
        if ((kbd_mod_state[2] & KEYS_MASK2)!=KEYS_MASK2) {
            _taskResume(taskFeatherID);
        }
        */
    }
    kbd_update_physw_bits();
}

Variablen-Dokumentation

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

Definiert in Zeile 8 der Datei kbd.c.

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

Definiert in Zeile 6 der Datei kbd.c.

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

Definiert in Zeile 7 der Datei kbd.c.

char kbd_stack[NEW_SS]

static

Definiert in Zeile 38 der Datei kbd.c.

KeyMap keymap[]

Initialisierung:

= {
    
    {2, KEY_UP            , 0x00000010},
    {2, KEY_DOWN          , 0x00000020},
    {2, KEY_LEFT          , 0x00000080},
    {2, KEY_RIGHT         , 0x00000040},
    {2, KEY_SET           , 0x00000100},
    {1, KEY_SHOOT_FULL    , 0xC0000000},
    {1, KEY_SHOOT_FULL_ONLY, 0x80000000},
    {1, KEY_SHOOT_HALF    , 0x40000000},
    {2, KEY_ZOOM_IN       , 0x00000004},
    {2, KEY_ZOOM_OUT      , 0x00000008},
    {2, KEY_MENU          , 0x00000200},
    {2, KEY_DISPLAY       , 0x00000400},
    {2, KEY_PRINT         , 0x00000800},
    {0, 0, 0}
}

Definiert in Zeile 10 der Datei kbd.c.