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rockbox/apps/settings.c
Magnus Holmgren c23f56559f Reduce stack usage in settings_write_config (by about 460 bytes). Should allow for a smaller ATA thread stack. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12095 a1c6a512-1295-4272-9138-f99709370657
2007-01-23 19:54:09 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by wavey@wavey.org
* RTC config saving code (C) 2002 by hessu@hes.iki.fi
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <stddef.h>
#include <limits.h>
#include "inttypes.h"
#include "config.h"
#include "kernel.h"
#include "thread.h"
#include "action.h"
#include "crc32.h"
#include "settings.h"
#include "disk.h"
#include "panic.h"
#include "debug.h"
#include "usb.h"
#include "backlight.h"
#include "lcd.h"
#include "audio.h"
#include "mp3_playback.h"
#include "mpeg.h"
#include "talk.h"
#include "string.h"
#include "ata.h"
#include "ata_idle_notify.h"
#include "fat.h"
#include "power.h"
#include "powermgmt.h"
#include "status.h"
#include "atoi.h"
#include "screens.h"
#include "ctype.h"
#include "file.h"
#include "errno.h"
#include "system.h"
#include "misc.h"
#include "timefuncs.h"
#ifdef HAVE_LCD_BITMAP
#include "icons.h"
#include "font.h"
#include "peakmeter.h"
#include "hwcompat.h"
#endif
#include "lang.h"
#include "language.h"
#include "gwps.h"
#include "powermgmt.h"
#include "bookmark.h"
#include "sprintf.h"
#include "keyboard.h"
#include "version.h"
#include "rtc.h"
#include "sound.h"
#include "rbunicode.h"
#include "dircache.h"
#include "statusbar.h"
#include "splash.h"
#include "list.h"
#include "settings_list.h"
#if LCD_DEPTH > 1
#include "backdrop.h"
#endif
#ifdef CONFIG_TUNER
#include "radio.h"
#endif
#if CONFIG_CODEC == MAS3507D
void dac_line_in(bool enable);
#endif
struct user_settings global_settings;
#ifdef HAVE_RECORDING
const char rec_base_directory[] = REC_BASE_DIR;
#endif
#if CONFIG_CODEC == SWCODEC
#include "pcmbuf.h"
#include "pcm_playback.h"
#include "dsp.h"
#ifdef HAVE_RECORDING
#include "enc_config.h"
#endif
#endif /* CONFIG_CODEC == SWCODEC */
#ifdef HAVE_WM8758
#include "eq_menu.h"
#endif
#define NVRAM_BLOCK_SIZE 44
#ifdef HAVE_LCD_BITMAP
#define MAX_LINES 10
#else
#define MAX_LINES 2
#endif
#ifdef HAVE_REMOTE_LCD
#include "lcd-remote.h"
#endif
long lasttime = 0;
/* NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin */
/* NVRAM is set out as
[0] 'R'
[1] 'b'
[2] version
[3] stored variable count
[4-7] crc32 checksum
[8-NVRAM_BLOCK_SIZE] data
*/
#define NVRAM_DATA_START 8
#define NVRAM_FILE ROCKBOX_DIR "/nvram.bin"
static char nvram_buffer[NVRAM_BLOCK_SIZE];
static bool read_nvram_data(char* buf, int max_len)
{
unsigned crc32 = 0xffffffff;
int var_count = 0, i = 0, buf_pos = 0;
#ifndef HAVE_RTC_RAM
int fd = open(NVRAM_FILE,O_RDONLY);
if (fd < 0)
return false;
memset(buf,0,max_len);
if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
return false;
close(fd);
#else
memset(buf,0,max_len);
/* read rtc block */
for (i=0; i < max_len; i++ )
buf[i] = rtc_read(0x14+i);
#endif
/* check magic, version */
if ((buf[0] != 'R') || (buf[1] != 'b')
|| (buf[2] != NVRAM_CONFIG_VERSION))
return false;
/* check crc32 */
crc32 = crc_32(&buf[NVRAM_DATA_START],
max_len-NVRAM_DATA_START-1,0xffffffff);
if (memcmp(&crc32,&buf[4],4))
return false;
/* all good, so read in the settings */
var_count = buf[3];
buf_pos = NVRAM_DATA_START;
for(i=0; (i<nb_settings) && (var_count>0) && (buf_pos<max_len); i++)
{
int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
>>F_NVRAM_MASK_SHIFT;
if (nvram_bytes)
{
memcpy(settings[i].setting,&buf[buf_pos],nvram_bytes);
buf_pos += nvram_bytes;
var_count--;
}
}
return true;
}
static bool write_nvram_data(char* buf, int max_len)
{
unsigned crc32 = 0xffffffff;
int i = 0, buf_pos = 0;
char var_count = 0;
#ifndef HAVE_RTC_RAM
int fd;
#endif
memset(buf,0,max_len);
/* magic, version */
buf[0] = 'R'; buf[1] = 'b';
buf[2] = NVRAM_CONFIG_VERSION;
buf_pos = NVRAM_DATA_START;
for(i=0; (i<nb_settings) && (buf_pos<max_len); i++)
{
int nvram_bytes = (settings[i].flags&F_NVRAM_BYTES_MASK)
>>F_NVRAM_MASK_SHIFT;
if (nvram_bytes)
{
memcpy(&buf[buf_pos],settings[i].setting,nvram_bytes);
buf_pos += nvram_bytes;
var_count++;
}
}
/* count and crc32 */
buf[3] = var_count;
crc32 = crc_32(&buf[NVRAM_DATA_START],
max_len-NVRAM_DATA_START-1,0xffffffff);
memcpy(&buf[4],&crc32,4);
#ifndef HAVE_RTC_RAM
fd = open(NVRAM_FILE,O_CREAT|O_TRUNC|O_WRONLY);
if (fd >= 0)
{
int len = write(fd,buf,max_len);
close(fd);
if (len < 8)
return false;
}
#else
/* FIXME: okay, it _would_ be cleaner and faster to implement rtc_write so
that it would write a number of bytes at a time since the RTC chip
supports that, but this will have to do for now 8-) */
for (i=0; i < NVRAM_BLOCK_SIZE; i++ ) {
int r = rtc_write(0x14+i, buf[i]);
if (r) {
DEBUGF( "save_config_buffer: rtc_write failed at addr 0x%02x: %d\n",
14+i, r );
return false;
}
}
#endif
return true;
}
#ifdef HAVE_LCD_COLOR
/*
* Helper function to convert a string of 6 hex digits to a native colour
*/
#define hex2dec(c) (((c) >= '0' && ((c) <= '9')) ? (toupper(c)) - '0' : \
(toupper(c)) - 'A' + 10)
static int hex_to_rgb(const char* hex)
{ int ok = 1;
int i;
int red, green, blue;
if (strlen(hex) == 6) {
for (i=0; i < 6; i++ ) {
if (!isxdigit(hex[i])) {
ok=0;
break;
}
}
if (ok) {
red = (hex2dec(hex[0]) << 4) | hex2dec(hex[1]);
green = (hex2dec(hex[2]) << 4) | hex2dec(hex[3]);
blue = (hex2dec(hex[4]) << 4) | hex2dec(hex[5]);
return LCD_RGBPACK(red,green,blue);
}
}
return 0;
}
#endif
bool settings_write_config(char* filename)
{
int i;
int fd;
char value[MAX_FILENAME * 3]; /* More than enough for all current values */
fd = open(filename,O_CREAT|O_TRUNC|O_WRONLY);
if (fd < 0)
return false;
fdprintf(fd, "# .cfg file created by rockbox %s - "
"http://www.rockbox.org\r\n\r\n", appsversion);
for(i=0; i<nb_settings; i++)
{
if (settings[i].cfg_name == NULL)
continue;
switch (settings[i].flags&F_T_MASK)
{
case F_T_INT:
case F_T_UINT:
#ifdef HAVE_LCD_COLOR
if (settings[i].flags&F_RGB)
{
int colour = *(int*)settings[i].setting;
snprintf(value,MAX_PATH,"%02x%02x%02x",
(int)RGB_UNPACK_RED(colour),
(int)RGB_UNPACK_GREEN(colour),
(int)RGB_UNPACK_BLUE(colour));
}
else
#endif
if (settings[i].cfg_vals == NULL)
{
snprintf(value,MAX_PATH,"%d",*(int*)settings[i].setting);
}
else
{
const char *s;
const char *end;
int val = 0;
end = s = settings[i].cfg_vals;
do
{
while (*end != 0 && *end != ',')
{
end++;
}
if (val == *(int*)settings[i].setting)
{
strncpy(value, s, end - s);
value[end - s] = 0;
break;
}
else
{
s = end + 1;
val++;
}
}
while (*end++);
}
break;
case F_T_BOOL:
strcpy(value,*(bool*)settings[i].setting == true?"on":"off");
break;
case F_T_CHARPTR:
case F_T_UCHARPTR:
if (((char*)settings[i].setting)[0] == '\0')
break;
if (settings[i].filename_setting->prefix)
{
snprintf(value,MAX_PATH,"%s%s%s",
settings[i].filename_setting->prefix,
(char*)settings[i].setting,
settings[i].filename_setting->suffix);
}
else strncpy(value,(char*)settings[i].setting,
settings[i].filename_setting->max_len);
break;
} /* switch () */
if (value[0])
fdprintf(fd,"%s: %s\r\n",settings[i].cfg_name,value);
value[0] = '\0';
} /* for(...) */
close(fd);
return true;
}
static bool flush_config_block_callback(void)
{
bool r1, r2;
r1 = write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
r2 = settings_write_config(CONFIGFILE);
return r1 || r2;
}
/*
* persist all runtime user settings to disk or RTC RAM
*/
int settings_save( void )
{
int elapsed_secs;
elapsed_secs = (current_tick - lasttime) / HZ;
global_settings.runtime += elapsed_secs;
lasttime += (elapsed_secs * HZ);
if ( global_settings.runtime > global_settings.topruntime )
global_settings.topruntime = global_settings.runtime;
#ifdef HAVE_RTC_RAM
/* this will be done in the ata_callback if
target doesnt have rtc ram */
write_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
#endif
if(!register_ata_idle_func(flush_config_block_callback))
{
int i;
FOR_NB_SCREENS(i)
{
screens[i].clear_display();
#ifdef HAVE_LCD_CHARCELLS
screens[i].puts(0, 0, str(LANG_SETTINGS_SAVE_PLAYER));
screens[i].puts(0, 1, str(LANG_SETTINGS_BATTERY_PLAYER));
#else
screens[i].puts(4, 2, str(LANG_SETTINGS_SAVE_RECORDER));
screens[i].puts(2, 4, str(LANG_SETTINGS_BATTERY_RECORDER));
screens[i].update();
#endif
}
sleep(HZ*2);
return -1;
}
return 0;
}
#ifdef HAVE_LCD_BITMAP
/**
* Applies the range infos stored in global_settings to
* the peak meter.
*/
void settings_apply_pm_range(void)
{
int pm_min, pm_max;
/* depending on the scale mode (dBfs or percent) the values
of global_settings.peak_meter_dbfs have different meanings */
if (global_settings.peak_meter_dbfs)
{
/* convert to dBfs * 100 */
pm_min = -(((int)global_settings.peak_meter_min) * 100);
pm_max = -(((int)global_settings.peak_meter_max) * 100);
}
else
{
/* percent is stored directly -> no conversion */
pm_min = global_settings.peak_meter_min;
pm_max = global_settings.peak_meter_max;
}
/* apply the range */
peak_meter_init_range(global_settings.peak_meter_dbfs, pm_min, pm_max);
}
#endif /* HAVE_LCD_BITMAP */
void sound_settings_apply(void)
{
sound_set(SOUND_BASS, global_settings.bass);
sound_set(SOUND_TREBLE, global_settings.treble);
sound_set(SOUND_BALANCE, global_settings.balance);
sound_set(SOUND_VOLUME, global_settings.volume);
#if CONFIG_CODEC == SWCODEC
channels_set(global_settings.channel_config);
stereo_width_set(global_settings.stereo_width);
#else
sound_set(SOUND_CHANNELS, global_settings.channel_config);
sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
#endif
#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
sound_set(SOUND_LOUDNESS, global_settings.loudness);
sound_set(SOUND_AVC, global_settings.avc);
sound_set(SOUND_MDB_STRENGTH, global_settings.mdb_strength);
sound_set(SOUND_MDB_HARMONICS, global_settings.mdb_harmonics);
sound_set(SOUND_MDB_CENTER, global_settings.mdb_center);
sound_set(SOUND_MDB_SHAPE, global_settings.mdb_shape);
sound_set(SOUND_MDB_ENABLE, global_settings.mdb_enable);
sound_set(SOUND_SUPERBASS, global_settings.superbass);
#endif
}
void settings_apply(void)
{
char buf[64];
#if CONFIG_CODEC == SWCODEC
int i;
#endif
DEBUGF( "settings_apply()\n" );
sound_settings_apply();
audio_set_buffer_margin(global_settings.buffer_margin);
#ifdef HAVE_LCD_CONTRAST
lcd_set_contrast(global_settings.contrast);
#endif
lcd_scroll_speed(global_settings.scroll_speed);
#ifdef HAVE_REMOTE_LCD
lcd_remote_set_contrast(global_settings.remote_contrast);
lcd_remote_set_invert_display(global_settings.remote_invert);
lcd_remote_set_flip(global_settings.remote_flip_display);
lcd_remote_scroll_speed(global_settings.remote_scroll_speed);
lcd_remote_scroll_step(global_settings.remote_scroll_step);
lcd_remote_scroll_delay(global_settings.remote_scroll_delay * (HZ/10));
lcd_remote_bidir_scroll(global_settings.remote_bidir_limit);
#ifdef HAVE_REMOTE_LCD_TICKING
lcd_remote_emireduce(global_settings.remote_reduce_ticking);
#endif
remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
#ifdef CONFIG_CHARGING
remote_backlight_set_timeout_plugged(global_settings.remote_backlight_timeout_plugged);
#endif
#ifdef HAS_REMOTE_BUTTON_HOLD
remote_backlight_set_on_button_hold(global_settings.remote_backlight_on_button_hold);
#endif
#endif /* HAVE_REMOTE_LCD */
#ifdef CONFIG_BACKLIGHT
backlight_set_timeout(global_settings.backlight_timeout);
#ifdef CONFIG_CHARGING
backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
#endif
#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
backlight_set_fade_in(global_settings.backlight_fade_in);
backlight_set_fade_out(global_settings.backlight_fade_out);
#endif
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
backlight_set_brightness(global_settings.brightness);
#endif
ata_spindown(global_settings.disk_spindown);
#if (CONFIG_CODEC == MAS3507D) && !defined(SIMULATOR)
dac_line_in(global_settings.line_in);
#endif
mpeg_id3_options(global_settings.id3_v1_first);
set_poweroff_timeout(global_settings.poweroff);
set_battery_capacity(global_settings.battery_capacity);
#if BATTERY_TYPES_COUNT > 1
set_battery_type(global_settings.battery_type);
#endif
#ifdef HAVE_LCD_BITMAP
lcd_set_invert_display(global_settings.invert);
lcd_set_flip(global_settings.flip_display);
button_set_flip(global_settings.flip_display);
lcd_update(); /* refresh after flipping the screen */
settings_apply_pm_range();
peak_meter_init_times(
global_settings.peak_meter_release, global_settings.peak_meter_hold,
global_settings.peak_meter_clip_hold);
#endif
#if LCD_DEPTH > 1
unload_wps_backdrop();
#endif
if ( global_settings.wps_file[0] &&
global_settings.wps_file[0] != 0xff ) {
snprintf(buf, sizeof buf, WPS_DIR "/%s.wps",
global_settings.wps_file);
wps_data_load(gui_wps[0].data, buf, true);
}
else
{
wps_data_init(gui_wps[0].data);
}
#if LCD_DEPTH > 1
if ( global_settings.backdrop_file[0] &&
global_settings.backdrop_file[0] != 0xff ) {
snprintf(buf, sizeof buf, BACKDROP_DIR "/%s.bmp",
global_settings.backdrop_file);
load_main_backdrop(buf);
} else {
unload_main_backdrop();
}
show_main_backdrop();
#endif
#ifdef HAVE_LCD_COLOR
screens[SCREEN_MAIN].set_foreground(global_settings.fg_color);
screens[SCREEN_MAIN].set_background(global_settings.bg_color);
#endif
#if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
if ( global_settings.rwps_file[0] &&
global_settings.rwps_file[0] != 0xff ) {
snprintf(buf, sizeof buf, WPS_DIR "/%s.rwps",
global_settings.rwps_file);
wps_data_load(gui_wps[1].data, buf, true);
}
else
wps_data_init(gui_wps[1].data);
#endif
#ifdef HAVE_LCD_BITMAP
if ( global_settings.font_file[0] &&
global_settings.font_file[0] != 0xff ) {
snprintf(buf, sizeof buf, FONT_DIR "/%s.fnt",
global_settings.font_file);
font_load(buf);
}
else
font_reset();
if ( global_settings.kbd_file[0] &&
global_settings.kbd_file[0] != 0xff ) {
snprintf(buf, sizeof buf, ROCKBOX_DIR "/%s.kbd",
global_settings.kbd_file);
load_kbd(buf);
}
else
load_kbd(NULL);
lcd_scroll_step(global_settings.scroll_step);
gui_list_screen_scroll_step(global_settings.screen_scroll_step);
gui_list_screen_scroll_out_of_view(global_settings.offset_out_of_view);
#else
lcd_jump_scroll(global_settings.jump_scroll);
lcd_jump_scroll_delay(global_settings.jump_scroll_delay * (HZ/10));
#endif
lcd_bidir_scroll(global_settings.bidir_limit);
lcd_scroll_delay(global_settings.scroll_delay * (HZ/10));
if ( global_settings.lang_file[0] &&
global_settings.lang_file[0] != 0xff ) {
snprintf(buf, sizeof buf, LANG_DIR "/%s.lng",
global_settings.lang_file);
lang_load(buf);
talk_init(); /* use voice of same language */
}
set_codepage(global_settings.default_codepage);
#if CONFIG_CODEC == SWCODEC
audio_set_crossfade(global_settings.crossfade);
dsp_set_replaygain(true);
dsp_set_crossfeed(global_settings.crossfeed);
dsp_set_crossfeed_direct_gain(global_settings.crossfeed_direct_gain);
dsp_set_crossfeed_cross_params(global_settings.crossfeed_cross_gain,
global_settings.crossfeed_cross_gain
+ global_settings.crossfeed_hf_attenuation,
global_settings.crossfeed_hf_cutoff);
dsp_set_eq(global_settings.eq_enabled);
dsp_set_eq_precut(global_settings.eq_precut);
/* Update all EQ bands */
for(i = 0; i < 5; i++) {
dsp_set_eq_coefs(i);
}
dsp_dither_enable(global_settings.dithering_enabled);
#endif
#ifdef HAVE_WM8758
eq_hw_enable(global_settings.eq_hw_enabled);
#endif
#ifdef HAVE_SPDIF_POWER
spdif_power_enable(global_settings.spdif_enable);
#endif
#ifdef CONFIG_BACKLIGHT
set_backlight_filter_keypress(global_settings.bl_filter_first_keypress);
#ifdef HAVE_REMOTE_LCD
set_remote_backlight_filter_keypress(global_settings.remote_bl_filter_first_keypress);
#endif
#ifdef HAS_BUTTON_HOLD
backlight_set_on_button_hold(global_settings.backlight_on_button_hold);
#endif
#ifdef HAVE_LCD_SLEEP
lcd_set_sleep_after_backlight_off(global_settings.lcd_sleep_after_backlight_off);
#endif
#endif /* CONFIG_BACKLIGHT */
/* This should stay last */
#if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
enc_global_settings_apply();
#endif
}
/*
* load settings from disk or RTC RAM
*/
void settings_load(int which)
{
DEBUGF( "reload_all_settings()\n" );
if (which&SETTINGS_RTC)
read_nvram_data(nvram_buffer,NVRAM_BLOCK_SIZE);
if (which&SETTINGS_HD)
settings_load_config(CONFIGFILE,false);
}
void set_file(char* filename, char* setting, int maxlen)
{
char* fptr = strrchr(filename,'/');
int len;
int extlen = 0;
char* ptr;
if (!fptr)
return;
*fptr = 0;
fptr++;
len = strlen(fptr);
ptr = fptr + len;
while ((*ptr != '.') && (ptr != fptr)) {
extlen++;
ptr--;
}
if(ptr == fptr) extlen = 0;
if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
(len-extlen > maxlen))
return;
strncpy(setting, fptr, len-extlen);
setting[len-extlen]=0;
settings_save();
}
bool settings_load_config(const char* file, bool apply)
{
int fd;
char line[128];
char* name;
char* value;
int i;
fd = open(file, O_RDONLY);
if (fd < 0)
return false;
while (read_line(fd, line, sizeof line) > 0)
{
if (!settings_parseline(line, &name, &value))
continue;
for(i=0; i<nb_settings; i++)
{
if (settings[i].cfg_name == NULL)
continue;
if (!strcasecmp(name,settings[i].cfg_name))
{
switch (settings[i].flags&F_T_MASK)
{
case F_T_INT:
case F_T_UINT:
#ifdef HAVE_LCD_COLOR
if (settings[i].flags&F_RGB)
*(int*)settings[i].setting = hex_to_rgb(value);
else
#endif
if (settings[i].cfg_vals == NULL)
{
*(int*)settings[i].setting = atoi(value);
}
else
{
char *s,*end;
char vals[MAX_PATH];
int val = 0;
strncpy(vals,settings[i].cfg_vals,MAX_PATH);
s = strtok_r(vals,",",&end);
while (s)
{
if (!strcmp(value,s))
{
*(int*)settings[i].setting = val;
break;
}
val++;
s = strtok_r(NULL,",",&end);
}
}
break;
case F_T_BOOL:
*(bool*)settings[i].setting =
!strncmp(value,"off",3)?false:true;
break;
case F_T_CHARPTR:
case F_T_UCHARPTR:
{
char storage[MAX_PATH];
if (settings[i].filename_setting->prefix)
{
int len = strlen(settings[i].filename_setting->prefix);
if (!strncmp(value,settings[i].filename_setting->prefix,len))
{
strncpy(storage,&value[len],MAX_PATH);
}
else strncpy(storage,value,MAX_PATH);
}
else strncpy(storage,value,MAX_PATH);
if (settings[i].filename_setting->suffix)
{
char *s = strcasestr(storage,settings[i].filename_setting->suffix);
if (s) *s = '\0';
}
strncpy((char*)settings[i].setting,storage,
settings[i].filename_setting->max_len);
((char*)settings[i].setting)
[settings[i].filename_setting->max_len-1] = '\0';
break;
}
}
break;
} /* if (!strcmp(name,settings[i].cfg_name)) */
} /* for(...) */
} /* while(...) */
close(fd);
settings_save();
if (apply)
settings_apply();
return true;
}
bool settings_save_config(void)
{
char filename[MAX_PATH];
create_numbered_filename(filename, ROCKBOX_DIR, "config", ".cfg", 2
IF_CNFN_NUM_(, NULL));
/* allow user to modify filename */
while (true) {
if (!kbd_input(filename, sizeof filename)) {
break;
}
else {
gui_syncsplash(HZ, true, str(LANG_MENU_SETTING_CANCEL));
return false;
}
}
if (settings_write_config(filename))
gui_syncsplash(HZ, true, str(LANG_SETTINGS_SAVED));
else gui_syncsplash(HZ, true, str(LANG_FAILED));
return true;
}
/*
* reset all settings to their default value
*/
void settings_reset(void) {
int i;
DEBUGF( "settings_reset()\n" );
for(i=0; i<nb_settings; i++)
{
switch (settings[i].flags&F_T_MASK)
{
case F_T_INT:
case F_T_UINT:
if (settings[i].flags&F_T_SOUND)
*(int*)settings[i].setting =
sound_default(settings[i].sound_setting->setting);
else *(int*)settings[i].setting = settings[i].default_val.int_;
break;
case F_T_BOOL:
*(bool*)settings[i].setting = settings[i].default_val.bool_;
break;
case F_T_CHARPTR:
case F_T_UCHARPTR:
strncpy((char*)settings[i].setting,
settings[i].default_val.charptr,MAX_FILENAME);
break;
}
} /* for(...) */
#if defined (HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
enc_global_settings_reset();
#endif
}
bool set_bool(const char* string, bool* variable )
{
return set_bool_options(string, variable,
(char *)STR(LANG_SET_BOOL_YES),
(char *)STR(LANG_SET_BOOL_NO),
NULL);
}
/* wrapper to convert from int param to bool param in set_option */
static void (*boolfunction)(bool);
static void bool_funcwrapper(int value)
{
if (value)
boolfunction(true);
else
boolfunction(false);
}
bool set_bool_options(const char* string, bool* variable,
const char* yes_str, int yes_voice,
const char* no_str, int no_voice,
void (*function)(bool))
{
struct opt_items names[] = {
{(unsigned char *)no_str, no_voice},
{(unsigned char *)yes_str, yes_voice}
};
bool result;
boolfunction = function;
result = set_option(string, variable, BOOL, names, 2,
function ? bool_funcwrapper : NULL);
return result;
}
static void talk_unit(int unit, int value)
{
if (global_settings.talk_menu)
{
if (unit < UNIT_LAST)
{ /* use the available unit definition */
talk_value(value, unit, false);
}
else
{ /* say the number, followed by an arbitrary voice ID */
talk_number(value, false);
talk_id(unit, true);
}
}
}
struct value_setting_data {
enum optiontype type;
/* used for "value" settings.. */
int max;
int step;
int voice_unit;
const char * unit;
void (*formatter)(char* dest, int dest_length,
int variable, const char* unit);
/* used for BOOL and "choice" settings */
struct opt_items* options;
};
static char * value_setting_get_name_cb(int selected_item,void * data, char *buffer)
{
struct value_setting_data* cb_data =
(struct value_setting_data*)data;
if (cb_data->type == INT && !cb_data->options)
{
int item = cb_data->max -(selected_item*cb_data->step);
if (cb_data->formatter)
cb_data->formatter(buffer, MAX_PATH,item,cb_data->unit);
else
snprintf(buffer, MAX_PATH,"%d %s",item,cb_data->unit);
}
else strcpy(buffer,P2STR(cb_data->options[selected_item].string));
return buffer;
}
#define type_fromvoidptr(type, value) \
(type == INT)? \
(int)(*(int*)(value)) \
: \
(bool)(*(bool*)(value))
static bool do_set_setting(const unsigned char* string, void *variable,
int nb_items,int selected,
struct value_setting_data *cb_data,
void (*function)(int))
{
int action;
bool done = false;
struct gui_synclist lists;
int oldvalue;
bool allow_wrap = true;
if (cb_data->type == INT)
{
oldvalue = *(int*)variable;
if (variable == &global_settings.volume)
allow_wrap = false;
}
else oldvalue = *(bool*)variable;
gui_synclist_init(&lists,value_setting_get_name_cb,(void*)cb_data,false,1);
gui_synclist_set_title(&lists, (char*)string, NOICON);
gui_synclist_set_icon_callback(&lists,NULL);
gui_synclist_set_nb_items(&lists,nb_items);
gui_synclist_limit_scroll(&lists,true);
gui_synclist_select_item(&lists, selected);
if (global_settings.talk_menu)
{
if (cb_data->type == INT && !cb_data->options)
talk_unit(cb_data->voice_unit, *(int*)variable);
else talk_id(cb_data->options[selected].voice_id, false);
}
gui_synclist_draw(&lists);
while (!done)
{
action = get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (action == ACTION_NONE)
continue;
if (gui_synclist_do_button(&lists,action,
allow_wrap?LIST_WRAP_UNLESS_HELD:LIST_WRAP_OFF))
{
if (global_settings.talk_menu)
{
int value;
if (cb_data->type == INT && !cb_data->options)
{
value = cb_data->max -
gui_synclist_get_sel_pos(&lists)*cb_data->step;
talk_unit(cb_data->voice_unit, value);
}
else
{
value = gui_synclist_get_sel_pos(&lists);
talk_id(cb_data->options[value].voice_id, false);
}
}
if (cb_data->type == INT && !cb_data->options)
*(int*)variable = cb_data->max -
gui_synclist_get_sel_pos(&lists)*cb_data->step;
else if (cb_data->type == BOOL)
*(bool*)variable = gui_synclist_get_sel_pos(&lists) ? true : false;
else *(int*)variable = gui_synclist_get_sel_pos(&lists);
}
else if (action == ACTION_STD_CANCEL)
{
gui_syncsplash(HZ/2,true,str(LANG_MENU_SETTING_CANCEL));
if (cb_data->type == INT)
*(int*)variable = oldvalue;
else *(bool*)variable = (bool)oldvalue;
done = true;
}
else if (action == ACTION_STD_OK)
{
done = true;
}
else if(default_event_handler(action) == SYS_USB_CONNECTED)
return true;
gui_syncstatusbar_draw(&statusbars, false);
if ( function )
function(type_fromvoidptr(cb_data->type,variable));
}
if (cb_data->type == INT)
{
if (oldvalue != *(int*)variable)
settings_save();
}
else if (oldvalue != *(bool*)variable)
settings_save();
return false;
}
bool set_int(const unsigned char* string,
const char* unit,
int voice_unit,
int* variable,
void (*function)(int),
int step,
int min,
int max,
void (*formatter)(char*, int, int, const char*) )
{
#if CONFIG_KEYPAD != PLAYER_PAD
struct value_setting_data data = {
INT,max, step, voice_unit,unit,formatter,NULL };
return do_set_setting(string,variable,(max-min)/step + 1,
(max-*variable)/step, &data,function);
#else
int count = (max-min)/step + 1;
struct value_setting_data data = {
INT,min, -step, voice_unit,unit,formatter,NULL };
return do_set_setting(string,variable,count,
count - ((max-*variable)/step), &data,function);
#endif
}
/* NOTE: the 'type' parameter specifies the actual type of the variable
that 'variable' points to. not the value within. Only variables with
type 'bool' should use parameter BOOL.
The type separation is necessary since int and bool are fundamentally
different and bit-incompatible types and can not share the same access
code. */
bool set_option(const char* string, void* variable, enum optiontype type,
const struct opt_items* options, int numoptions, void (*function)(int))
{
struct value_setting_data data = {
type,0, 0, 0,NULL,NULL,(struct opt_items*)options };
int selected;
if (type == BOOL)
selected = *(bool*)variable ? 1 : 0;
else selected = *(int*)variable;
return do_set_setting(string,variable,numoptions,
selected, &data,function);
}
#ifdef HAVE_RECORDING
/* This array holds the record timer interval lengths, in seconds */
static const unsigned long rec_timer_seconds[] =
{
0, /* 0 means OFF */
5*60, /* 00:05 */
10*60, /* 00:10 */
15*60, /* 00:15 */
30*60, /* 00:30 */
60*60, /* 01:00 */
74*60, /* 74:00 */
80*60, /* 80:00 */
2*60*60, /* 02:00 */
4*60*60, /* 04:00 */
6*60*60, /* 06:00 */
8*60*60, /* 08:00 */
10L*60*60, /* 10:00 */
12L*60*60, /* 12:00 */
18L*60*60, /* 18:00 */
24L*60*60 /* 24:00 */
};
unsigned int rec_timesplit_seconds(void)
{
return rec_timer_seconds[global_settings.rec_timesplit];
}
/* This array holds the record size interval lengths, in bytes */
static const unsigned long rec_size_bytes[] =
{
0, /* 0 means OFF */
5*1024*1024, /* 5MB */
10*1024*1024, /* 10MB */
15*1024*1024, /* 15MB */
32*1024*1024, /* 32MB */
64*1024*1024, /* 64MB */
75*1024*1024, /* 75MB */
100*1024*1024, /* 100MB */
128*1024*1024, /* 128MB */
256*1024*1024, /* 256MB */
512*1024*1024, /* 512MB */
650*1024*1024, /* 650MB */
700*1024*1024, /* 700MB */
1024*1024*1024, /* 1GB */
1536*1024*1024, /* 1.5GB */
1792*1024*1024, /* 1.75GB */
};
unsigned long rec_sizesplit_bytes(void)
{
return rec_size_bytes[global_settings.rec_sizesplit];
}
/*
* Time strings used for the trigger durations.
* Keep synchronous to trigger_times in settings_apply_trigger
*/
const char * const trig_durations[TRIG_DURATION_COUNT] =
{
"0s", "1s", "2s", "5s",
"10s", "15s", "20s", "25s", "30s",
"1min", "2min", "5min", "10min"
};
void settings_apply_trigger(void)
{
/* Keep synchronous to trig_durations and trig_durations_conf*/
static const long trigger_times[TRIG_DURATION_COUNT] = {
0, HZ, 2*HZ, 5*HZ,
10*HZ, 15*HZ, 20*HZ, 25*HZ, 30*HZ,
60*HZ, 2*60*HZ, 5*60*HZ, 10*60*HZ
};
peak_meter_define_trigger(
global_settings.rec_start_thres,
trigger_times[global_settings.rec_start_duration],
MIN(trigger_times[global_settings.rec_start_duration] / 2, 2*HZ),
global_settings.rec_stop_thres,
trigger_times[global_settings.rec_stop_postrec],
trigger_times[global_settings.rec_stop_gap]
);
}
#endif
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