kbd_common.h-Dateireferenz

#include "platform_kbd.h"

Include-Abhängigkeitsdiagramm für kbd_common.h:

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gehe zum Quellcode dieser Datei

Datenstrukturen
struct	KeyMap

Funktionen
long	kbd_update_key_state (void)
void	kbd_update_physw_bits (void)
void	kbd_fetch_data (long *data)
void	jogdial_control (int n)

Variablen
KeyMap	keymap []
long	kbd_new_state []
long	kbd_mod_state []
long	kbd_prev_state []
int	jogdial_stopped

Dokumentation der Funktionen

void jogdial_control

(

int

n)

Definiert in Zeile 84 der Datei kbd.c.

{
    jogdial_stopped = n;
}

void kbd_fetch_data

(

long *

data)

Definiert in Zeile 124 der Datei kbd.c.

{
    volatile long *mmio0 = (void*)0xc0220200;
    volatile long *mmio1 = (void*)0xc0220204;
    volatile long *mmio2 = (void*)0xc0220208;

    dst[0] = *mmio0;
    dst[1] = *mmio1;
    dst[2] = *mmio2 & 0xffff;
}

long kbd_update_key_state

(

void

)

Definiert in Zeile 177 der Datei kbd_common.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];

#ifdef CAM_TOUCHSCREEN_UI
    kbd_prev_state[3] = kbd_new_state[3];
#endif

    // note assumed kbd_pwr_on has been called if needed
    kbd_fetch_data(kbd_new_state);

#ifdef CAM_HAS_GPS
    if (gps_key_trap > 0)        // check if gps code is waiting for a specific key press to cancel shutdown
    {
        if (kbd_get_pressed_key() == gps_key_trap)
        {
            kbd_key_release(gps_key_trap);
            kbd_key_press(0);
            gps_key_trap = -1;  // signal the gps task that the specified button was pressed
            msleep(1000);       // pause to allow button release so Canon f/w does not see the press
        }
    }
#endif

    long status = kbd_process();
    if (status == 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];

#ifdef CAM_HAS_JOGDIAL
        jogdial_control(0);
#endif
    } else {
        // override keys
        // TODO doesn't handle inverted logic yet
        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);

#ifdef CAM_HAS_JOGDIAL
        if ((jogdial_stopped==0) && !camera_info.state.state_kbd_script_run) {
            jogdial_control(1);
            get_jogdial_direction();
        }
        else if (jogdial_stopped && camera_info.state.state_kbd_script_run) {
            jogdial_control(0);
        }
#endif
    }
    return status;
}

void kbd_update_physw_bits

(

void

)

Definiert in Zeile 237 der Datei kbd_common.c.

{
    if (conf.remote_enable) {
#ifdef CAM_REMOTE_MULTICHANNEL
        switch(conf.remote_input_channel)
        {
            case REMOTE_INPUT_USB:
                physw_status[USB_IDX] = physw_status[USB_IDX] & ~(USB_MASK);
                break;
            #ifdef CAM_REMOTE_HDMI_HPD
            case REMOTE_INPUT_HDMI_HPD:
                physw_status[HDMI_HPD_IDX] |= HDMI_HPD_FLAG;
                break;
            #endif
            #ifdef CAM_REMOTE_ANALOG_AV
            case REMOTE_INPUT_ANALOG_AV:
                physw_status[ANALOG_AV_IDX] |= ANALOG_AV_FLAG;
                break;
            #endif
         }
#else
        physw_status[USB_IDX] = physw_status[USB_IDX] & ~(USB_MASK);
#endif
    }
    // TODO could save the real USB bit to avoid low level calls in get_usb_bit when immediate update not needed
    if (forced_usb_port) {
        physw_status[USB_IDX] = physw_status[USB_IDX] | USB_MASK;
    }
#ifdef ANALOG_AV_FLAG
    // 1 force on, 2 = force off, other = don't touch
    if (forced_analog_av == 1) {
        physw_status[ANALOG_AV_IDX] &= ~(ANALOG_AV_FLAG);
    } else if(forced_analog_av == 2) {
        physw_status[ANALOG_AV_IDX] |= ANALOG_AV_FLAG;
    }

// workaround for crashes switching between analog AV out and native display
    static long prev_analog_av_state = 0; // default to not present
    long new_analog_av_state = get_analog_av_physw_mod();
    if(new_analog_av_state != prev_analog_av_state) {
        draw_suspend(1000);
        prev_analog_av_state = new_analog_av_state;
    }
#endif
// microsd cams don't have a read only bit
#ifndef KBD_SKIP_READONLY_BIT
    physw_status[SD_READONLY_IDX] = physw_status[SD_READONLY_IDX] & ~SD_READONLY_FLAG;
#endif

// n and possibly other micro SD cams uses door bit for autoboot, force back to closed (?)
#ifdef SD_DOOR_OVERRIDE
    physw_status[SD_DOOR_IDX] |= SD_DOOR_FLAG;                // override SD card door switch
#endif

#ifdef OPT_RUN_WITH_BATT_COVER_OPEN
    physw_status[BATTCOVER_IDX] = physw_status[BATTCOVER_IDX] | BATTCOVER_FLAG;
#endif

#ifdef CAM_HOTSHOE_OVERRIDE
    if (conf.hotshoe_override == 1) {
        physw_status[HOTSHOE_IDX] = physw_status[HOTSHOE_IDX] & ~HOTSHOE_FLAG;
    } else if (conf.hotshoe_override == 2) {
        physw_status[HOTSHOE_IDX] = physw_status[HOTSHOE_IDX] | HOTSHOE_FLAG;
    }
#endif
}

Variablen-Dokumentation

int jogdial_stopped

Definiert in Zeile 81 der Datei kbd.c.

long kbd_mod_state[]

Definiert in Zeile 8 der Datei kbd.c.

long kbd_new_state[]

Definiert in Zeile 6 der Datei kbd.c.

long kbd_prev_state[]

Definiert in Zeile 7 der Datei kbd.c.

KeyMap keymap[]

Definiert in Zeile 10 der Datei kbd.c.