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	DIAL_HW_REAR   5
#define	DIAL_HW_FRONT   4

Funktionen
void	_GetKbdState (long *)
int	get_usb_bit ()
long	__attribute__ ((naked, noinline))
int	get_dial_hw_position (int dial)
long	get_jogdial_direction (void)
int	handle_jogdial ()
void	jogdial_control (int c)
void	my_kbd_read_keys ()
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 []
int	jogdial_stopped = 0
long	dial_positions [4]
int	physw0_override

Makro-Dokumentation

#define DIAL_HW_FRONT   4

Definiert in Zeile 73 der Datei kbd.c.

#define DIAL_HW_REAR   5

Definiert in Zeile 72 der Datei kbd.c.

Dokumentation der Funktionen

long __attribute__

(

(naked, noinline)

)

!!

Definiert in Zeile 42 der Datei kbd.c.

{
    asm volatile(
        "push    {r1-r7, lr}\n"
        "movs    r4, #0\n"
        "bl      my_kbd_read_keys\n"
        "b       kbd_p1_f_cont_my\n"
    );

    return 0;
}

void _GetKbdState

(

long *

)

int get_dial_hw_position

(

int

dial)

Definiert in Zeile 78 der Datei kbd.c.

{
    // mask low bits
    extern int _get_dial_hw_position(int dial);
    return _get_dial_hw_position(dial) & ~3;
}

long get_jogdial_direction

(

void

)

Definiert in Zeile 85 der Datei kbd.c.

{
    static int new_jogdial = 0, old_jogdial = 0, new_frontdial = 0, old_frontdial = 0;
    
    old_jogdial = new_jogdial;
    new_jogdial = get_dial_hw_position(DIAL_HW_REAR);

    old_frontdial = new_frontdial;
    new_frontdial = get_dial_hw_position(DIAL_HW_FRONT);

    if (old_jogdial > new_jogdial) return JOGDIAL_LEFT;
    else if (old_jogdial < new_jogdial) return JOGDIAL_RIGHT;
    if (old_frontdial > new_frontdial) return FRONTDIAL_LEFT;  // counter clockwise with camera aimed away from you
    else if (old_frontdial < new_frontdial) return FRONTDIAL_RIGHT;
    else return 0;
}

int get_usb_bit

(

)

Definiert in Zeile 13 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);
}

int handle_jogdial

(

)

Definiert in Zeile 102 der Datei kbd.c.

{
    // return 0 to prevent fw dial handler
    if (jogdial_stopped) {
        // update positions in RAM
        dial_positions[0] = dial_positions[2] = get_dial_hw_position(DIAL_HW_REAR);
        dial_positions[1] = dial_positions[3] = get_dial_hw_position(DIAL_HW_FRONT);
        return 0;
    }
    return 1;
}

void jogdial_control

(

int

c)

Definiert in Zeile 114 der Datei kbd.c.

{
    jogdial_stopped = c;
}

void kbd_fetch_data

(

long *

dst)

Definiert in Zeile 130 der Datei kbd.c.

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

void my_kbd_read_keys

(

)

Definiert in Zeile 121 der Datei kbd.c.

{
    if (kbd_update_key_state())
        physw0_override = physw_status[0];
    else
        physw0_override = -1;
    kbd_update_physw_bits();
}

Variablen-Dokumentation

long dial_positions[4]

int jogdial_stopped = 0

Definiert in Zeile 75 der Datei kbd.c.

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

Definiert in Zeile 9 der Datei kbd.c.

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

Definiert in Zeile 7 der Datei kbd.c.

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

Definiert in Zeile 8 der Datei kbd.c.

KeyMap keymap[]

Initialisierung:

= {
    { 0, KEY_PLAYBACK        ,0x00008000 }, 
    { 0, KEY_VIDEO           ,0x00010000 }, 
    { 0, KEY_ZOOM_IN         ,0x00020000 }, 
    { 0, KEY_ZOOM_OUT        ,0x00040000 }, 
    { 0, KEY_SHOOT_FULL      ,0x00180000 }, 
    { 0, KEY_SHOOT_HALF      ,0x00100000 }, 
    { 0, KEY_SHOOT_FULL_ONLY ,0x00080000 }, 
    { 0, KEY_POWER           ,0x00200000 }, 
    { 0, KEY_WIFI            ,0x00400000 }, 
    { 2, KEY_MENU            ,0x00000020 },
    { 2, KEY_DISPLAY         ,0x00000040 }, 
    { 2, KEY_UP              ,0x00000200 }, 
    { 2, KEY_DOWN            ,0x00000400 }, 
    { 2, KEY_RIGHT           ,0x00000800 }, 
    { 2, KEY_LEFT            ,0x00001000 }, 
    { 2, KEY_SET             ,0x00002000 }, 
    { 0, 0, 0 }
}

Definiert in Zeile 22 der Datei kbd.c.

int physw0_override

Definiert in Zeile 119 der Datei kbd.c.