mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-20 14:41:58 +00:00
bootmenu: factor out the user input handling
This commit moves the user input handling from cmd/bootmenu.c to common/menu.c to reuse it from other modules. Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Masahisa Kojima
Heinrich Schuchardt
parent
6ae494831d
commit
3ae6cf5400
3 changed files with 148 additions and 141 deletions
141
cmd/bootmenu.c
141
cmd/bootmenu.c
|
|
@ -51,21 +51,6 @@ struct bootmenu_entry {
|
|||
struct bootmenu_entry *next; /* next menu entry (num+1) */
|
||||
};
|
||||
|
||||
struct bootmenu_data {
|
||||
int delay; /* delay for autoboot */
|
||||
int active; /* active menu entry */
|
||||
int count; /* total count of menu entries */
|
||||
struct bootmenu_entry *first; /* first menu entry */
|
||||
};
|
||||
|
||||
enum bootmenu_key {
|
||||
KEY_NONE = 0,
|
||||
KEY_UP,
|
||||
KEY_DOWN,
|
||||
KEY_SELECT,
|
||||
KEY_QUIT,
|
||||
};
|
||||
|
||||
static char *bootmenu_getoption(unsigned short int n)
|
||||
{
|
||||
char name[MAX_ENV_SIZE];
|
||||
|
|
@ -97,132 +82,6 @@ static void bootmenu_print_entry(void *data)
|
|||
puts(ANSI_COLOR_RESET);
|
||||
}
|
||||
|
||||
static void bootmenu_autoboot_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc)
|
||||
{
|
||||
int i, c;
|
||||
|
||||
while (menu->delay > 0) {
|
||||
printf(ANSI_CURSOR_POSITION, menu->count + 5, 3);
|
||||
printf("Hit any key to stop autoboot: %d ", menu->delay);
|
||||
for (i = 0; i < 100; ++i) {
|
||||
if (!tstc()) {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
continue;
|
||||
}
|
||||
|
||||
menu->delay = -1;
|
||||
c = getchar();
|
||||
|
||||
switch (c) {
|
||||
case '\e':
|
||||
*esc = 1;
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
case '\r':
|
||||
*key = KEY_SELECT;
|
||||
break;
|
||||
case 0x3: /* ^C */
|
||||
*key = KEY_QUIT;
|
||||
break;
|
||||
default:
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (menu->delay < 0)
|
||||
break;
|
||||
|
||||
--menu->delay;
|
||||
}
|
||||
|
||||
printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
|
||||
puts(ANSI_CLEAR_LINE);
|
||||
|
||||
if (menu->delay == 0)
|
||||
*key = KEY_SELECT;
|
||||
}
|
||||
|
||||
static void bootmenu_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc)
|
||||
{
|
||||
int c;
|
||||
|
||||
if (*esc == 1) {
|
||||
if (tstc()) {
|
||||
c = getchar();
|
||||
} else {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
if (tstc())
|
||||
c = getchar();
|
||||
else
|
||||
c = '\e';
|
||||
}
|
||||
} else {
|
||||
while (!tstc()) {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
}
|
||||
c = getchar();
|
||||
}
|
||||
|
||||
switch (*esc) {
|
||||
case 0:
|
||||
/* First char of ANSI escape sequence '\e' */
|
||||
if (c == '\e') {
|
||||
*esc = 1;
|
||||
*key = KEY_NONE;
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
/* Second char of ANSI '[' */
|
||||
if (c == '[') {
|
||||
*esc = 2;
|
||||
*key = KEY_NONE;
|
||||
} else {
|
||||
/* Alone ESC key was pressed */
|
||||
*key = KEY_QUIT;
|
||||
*esc = (c == '\e') ? 1 : 0;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
case 3:
|
||||
/* Third char of ANSI (number '1') - optional */
|
||||
if (*esc == 2 && c == '1') {
|
||||
*esc = 3;
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
}
|
||||
|
||||
*esc = 0;
|
||||
|
||||
/* ANSI 'A' - key up was pressed */
|
||||
if (c == 'A')
|
||||
*key = KEY_UP;
|
||||
/* ANSI 'B' - key down was pressed */
|
||||
else if (c == 'B')
|
||||
*key = KEY_DOWN;
|
||||
/* other key was pressed */
|
||||
else
|
||||
*key = KEY_NONE;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
/* enter key was pressed */
|
||||
if (c == '\r')
|
||||
*key = KEY_SELECT;
|
||||
|
||||
/* ^C was pressed */
|
||||
if (c == 0x3)
|
||||
*key = KEY_QUIT;
|
||||
}
|
||||
|
||||
static char *bootmenu_choice_entry(void *data)
|
||||
{
|
||||
struct bootmenu_data *menu = data;
|
||||
|
|
|
|||
128
common/menu.c
128
common/menu.c
|
|
@ -4,11 +4,14 @@
|
|||
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
|
||||
*/
|
||||
|
||||
#include <ansi.h>
|
||||
#include <common.h>
|
||||
#include <cli.h>
|
||||
#include <malloc.h>
|
||||
#include <errno.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/list.h>
|
||||
#include <watchdog.h>
|
||||
|
||||
#include "menu.h"
|
||||
|
||||
|
|
@ -421,3 +424,128 @@ int menu_destroy(struct menu *m)
|
|||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void bootmenu_autoboot_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc)
|
||||
{
|
||||
int i, c;
|
||||
|
||||
while (menu->delay > 0) {
|
||||
printf(ANSI_CURSOR_POSITION, menu->count + 5, 3);
|
||||
printf("Hit any key to stop autoboot: %d ", menu->delay);
|
||||
for (i = 0; i < 100; ++i) {
|
||||
if (!tstc()) {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
continue;
|
||||
}
|
||||
|
||||
menu->delay = -1;
|
||||
c = getchar();
|
||||
|
||||
switch (c) {
|
||||
case '\e':
|
||||
*esc = 1;
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
case '\r':
|
||||
*key = KEY_SELECT;
|
||||
break;
|
||||
case 0x3: /* ^C */
|
||||
*key = KEY_QUIT;
|
||||
break;
|
||||
default:
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (menu->delay < 0)
|
||||
break;
|
||||
|
||||
--menu->delay;
|
||||
}
|
||||
|
||||
printf(ANSI_CURSOR_POSITION ANSI_CLEAR_LINE, menu->count + 5, 1);
|
||||
|
||||
if (menu->delay == 0)
|
||||
*key = KEY_SELECT;
|
||||
}
|
||||
|
||||
void bootmenu_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc)
|
||||
{
|
||||
int c;
|
||||
|
||||
if (*esc == 1) {
|
||||
if (tstc()) {
|
||||
c = getchar();
|
||||
} else {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
if (tstc())
|
||||
c = getchar();
|
||||
else
|
||||
c = '\e';
|
||||
}
|
||||
} else {
|
||||
while (!tstc()) {
|
||||
WATCHDOG_RESET();
|
||||
mdelay(10);
|
||||
}
|
||||
c = getchar();
|
||||
}
|
||||
|
||||
switch (*esc) {
|
||||
case 0:
|
||||
/* First char of ANSI escape sequence '\e' */
|
||||
if (c == '\e') {
|
||||
*esc = 1;
|
||||
*key = KEY_NONE;
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
/* Second char of ANSI '[' */
|
||||
if (c == '[') {
|
||||
*esc = 2;
|
||||
*key = KEY_NONE;
|
||||
} else {
|
||||
/* Alone ESC key was pressed */
|
||||
*key = KEY_QUIT;
|
||||
*esc = (c == '\e') ? 1 : 0;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
case 3:
|
||||
/* Third char of ANSI (number '1') - optional */
|
||||
if (*esc == 2 && c == '1') {
|
||||
*esc = 3;
|
||||
*key = KEY_NONE;
|
||||
break;
|
||||
}
|
||||
|
||||
*esc = 0;
|
||||
|
||||
/* ANSI 'A' - key up was pressed */
|
||||
if (c == 'A')
|
||||
*key = KEY_UP;
|
||||
/* ANSI 'B' - key down was pressed */
|
||||
else if (c == 'B')
|
||||
*key = KEY_DOWN;
|
||||
/* other key was pressed */
|
||||
else
|
||||
*key = KEY_NONE;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
/* enter key was pressed */
|
||||
if (c == '\r')
|
||||
*key = KEY_SELECT;
|
||||
|
||||
/* ^C was pressed */
|
||||
if (c == 0x3)
|
||||
*key = KEY_QUIT;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -35,4 +35,24 @@ int menu_default_choice(struct menu *m, void **choice);
|
|||
*/
|
||||
int menu_show(int bootdelay);
|
||||
|
||||
struct bootmenu_data {
|
||||
int delay; /* delay for autoboot */
|
||||
int active; /* active menu entry */
|
||||
int count; /* total count of menu entries */
|
||||
struct bootmenu_entry *first; /* first menu entry */
|
||||
};
|
||||
|
||||
enum bootmenu_key {
|
||||
KEY_NONE = 0,
|
||||
KEY_UP,
|
||||
KEY_DOWN,
|
||||
KEY_SELECT,
|
||||
KEY_QUIT,
|
||||
};
|
||||
|
||||
void bootmenu_autoboot_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc);
|
||||
void bootmenu_loop(struct bootmenu_data *menu,
|
||||
enum bootmenu_key *key, int *esc);
|
||||
|
||||
#endif /* __MENU_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue