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rockbox/apps/recorder/radio.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2003 Linus Nielsen Feltzing
*
* 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 "config.h"
#include <stdio.h>
#include <stdbool.h>
#include "sprintf.h"
#include "mas.h"
#include "settings.h"
#include "button.h"
#include "status.h"
#include "kernel.h"
#include "mpeg.h"
#include "audio.h"
#include "mp3_playback.h"
#include "ctype.h"
#include "file.h"
#include "errno.h"
#include "atoi.h"
#include "string.h"
#include "system.h"
#include "radio.h"
#include "menu.h"
#include "misc.h"
#include "keyboard.h"
#include "screens.h"
#include "peakmeter.h"
#include "lang.h"
#include "font.h"
#include "sound_menu.h"
#include "recording.h"
#include "talk.h"
#include "tuner.h"
#include "hwcompat.h"
#include "power.h"
#include "sound.h"
#include "screen_access.h"
#include "statusbar.h"
#include "textarea.h"
#include "splash.h"
#include "yesno.h"
#include "buttonbar.h"
#include "power.h"
#include "tree.h"
#include "dir.h"
#include "action.h"
#ifdef CONFIG_TUNER
#if CONFIG_KEYPAD == RECORDER_PAD
#define FM_RECORD
#define FM_PRESET_ADD
#define FM_PRESET_ACTION
#define FM_PRESET
#define FM_MODE
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
#define FM_PRESET
#define FM_MODE
#define FM_NEXT_PRESET
#define FM_PREV_PRESET
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
#define FM_PRESET
#define FM_MODE
#elif CONFIG_KEYPAD == ONDIO_PAD
#define FM_RECORD_DBLPRE
#define FM_RECORD
#endif
#define RADIO_SCAN_MODE 0
#define RADIO_PRESET_MODE 1
#if (CONFIG_TUNER & TEA5767)
#define DEEMPH_50 0,
#define DEEMPH_75 1,
#define BAND_LIM_EU 0
#define BAND_LIM_JP 1
#else
#define DEEMPH_50
#define DEEMPH_75
#define BAND_LIM_EU
#define BAND_LIM_JP
#endif
static struct fm_region_setting fm_region[] = {
/* Europe */
{ LANG_FM_EUROPE, 87500000, 108000000, 50000, DEEMPH_50 BAND_LIM_EU },
/* US / Canada */
{ LANG_FM_US, 87900000, 107900000, 200000, DEEMPH_75 BAND_LIM_EU },
/* Japan */
{ LANG_FM_JAPAN, 76000000, 90000000, 100000, DEEMPH_50 BAND_LIM_JP },
/* Korea */
{ LANG_FM_KOREA, 87500000, 108000000, 100000, DEEMPH_50 BAND_LIM_EU },
};
static int curr_preset = -1;
static int curr_freq;
static int radio_mode = RADIO_SCAN_MODE;
static int radio_status = FMRADIO_OFF;
static bool in_screen = false;
#define MAX_PRESETS 64
static bool presets_loaded = false, presets_changed = false;
static struct fmstation presets[MAX_PRESETS];
static char filepreset[MAX_PATH]; /* preset filename variable */
static int preset_menu; /* The menu index of the preset list */
static struct menu_item preset_menu_items[MAX_PRESETS];
static int num_presets = 0; /* The number of presets in the preset list */
void radio_save_presets(void);
bool handle_radio_presets(void);
bool radio_menu(void);
bool radio_add_preset(void);
bool save_preset_list(void);
bool load_preset_list(void);
bool clear_preset_list(void);
static bool scan_presets(void);
#ifdef SIMULATOR
void radio_set(int setting, int value);
int radio_get(int setting);
#else
#if CONFIG_TUNER == S1A0903X01 /* FM recorder */
#define radio_set samsung_set
#define radio_get samsung_get
#elif CONFIG_TUNER == TEA5767 /* iriver, iaudio */
#define radio_set philips_set
#define radio_get philips_get
#elif CONFIG_TUNER == (S1A0903X01 | TEA5767) /* OndioFM */
void (*radio_set)(int setting, int value);
int (*radio_get)(int setting);
#endif
#endif
/* Function to manipulate all yesno dialogues.
This function needs the output text as an argument. */
bool yesno_pop(char* text)
{
int i;
char *lines[]={text};
struct text_message message={lines, 1};
bool ret = (gui_syncyesno_run(&message,NULL,NULL)== YESNO_YES);
FOR_NB_SCREENS(i)
gui_textarea_clear(&screens[i]);
return ret;
}
void radio_init(void)
{
#ifndef SIMULATOR
#if CONFIG_TUNER == (S1A0903X01 | TEA5767)
if (read_hw_mask() & TUNER_MODEL)
{
radio_set = philips_set;
radio_get = philips_get;
}
else
{
radio_set = samsung_set;
radio_get = samsung_get;
}
#endif
#endif
radio_stop();
}
int get_radio_status(void)
{
return radio_status;
}
bool in_radio_screen(void)
{
return in_screen;
}
/* secret flag for starting paused - prevents unmute */
#define FMRADIO_START_PAUSED 0x8000
void radio_start(void)
{
bool start_paused;
int mute_timeout;
if(radio_status == FMRADIO_PLAYING)
return;
start_paused = radio_status & FMRADIO_START_PAUSED;
/* clear flag before any yielding */
radio_status &= ~FMRADIO_START_PAUSED;
if(radio_status == FMRADIO_OFF)
radio_power(true);
curr_freq = global_settings.last_frequency
* fm_region[global_settings.fm_region].freq_step
+ fm_region[global_settings.fm_region].freq_min;
radio_set(RADIO_SLEEP, 0); /* wake up the tuner */
radio_set(RADIO_FREQUENCY, curr_freq);
if(radio_status == FMRADIO_OFF)
{
radio_set(RADIO_IF_MEASUREMENT, 0);
radio_set(RADIO_SENSITIVITY, 0);
radio_set(RADIO_FORCE_MONO, global_settings.fm_force_mono);
#if (CONFIG_TUNER & TEA5767)
radio_set(RADIO_SET_DEEMPHASIS,
fm_region[global_settings.fm_region].deemphasis);
radio_set(RADIO_SET_BAND, fm_region[global_settings.fm_region].band);
#endif
mute_timeout = current_tick + 1*HZ;
}
else
{
/* paused */
mute_timeout = current_tick + 2*HZ;
}
while(!radio_get(RADIO_STEREO) && !radio_get(RADIO_TUNED))
{
if(TIME_AFTER(current_tick, mute_timeout))
break;
yield();
}
/* keep radio from sounding initially */
if(!start_paused)
radio_set(RADIO_MUTE, 0);
radio_status = FMRADIO_PLAYING;
} /* radio_start */
void radio_pause(void)
{
if(radio_status == FMRADIO_PAUSED)
return;
if(radio_status == FMRADIO_OFF)
{
radio_status |= FMRADIO_START_PAUSED;
radio_start();
}
radio_set(RADIO_MUTE, 1);
radio_set(RADIO_SLEEP, 1);
radio_status = FMRADIO_PAUSED;
} /* radio_pause */
void radio_stop(void)
{
if(radio_status == FMRADIO_OFF)
return;
radio_set(RADIO_MUTE, 1);
radio_set(RADIO_SLEEP, 1); /* low power mode, if available */
radio_status = FMRADIO_OFF;
radio_power(false); /* status update, power off if avail. */
} /* radio_stop */
bool radio_hardware_present(void)
{
#ifdef HAVE_TUNER_PWR_CTRL
bool ret;
bool fmstatus = radio_power(true); /* power it up */
ret = radio_get(RADIO_PRESENT);
radio_power(fmstatus); /* restore previous state */
return ret;
#else
return radio_get(RADIO_PRESENT);
#endif
}
static int find_preset(int freq)
{
int i;
if(num_presets < 1)
return -1;
for(i = 0;i < MAX_PRESETS;i++)
{
if(freq == presets[i].frequency)
return i;
}
return -1;
}
static int find_closest_preset(int freq)
{
int i;
int diff;
int min_diff = fm_region[global_settings.fm_region].freq_min;
int preset = -1;
for(i = 0;i < MAX_PRESETS;i++)
{
diff = freq - presets[i].frequency;
if(diff==0)
return i;
if(diff < 0)
diff = -diff;
if(diff < min_diff)
{
preset = i;
min_diff = diff;
}
}
return preset;
}
static void remember_frequency(void)
{
global_settings.last_frequency = (curr_freq
- fm_region[global_settings.fm_region].freq_min)
/ fm_region[global_settings.fm_region].freq_step;
settings_save();
}
void next_preset(int direction)
{
if (num_presets < 1)
return;
if(curr_preset == -1)
curr_preset = find_closest_preset(curr_freq);
if(direction > 0)
if(curr_preset == num_presets - 1)
curr_preset = 0;
else
curr_preset++;
else
if(curr_preset == 0)
curr_preset = num_presets - 1;
else
curr_preset--;
curr_freq = presets[curr_preset].frequency;
radio_set(RADIO_FREQUENCY, curr_freq);
remember_frequency();
}
bool radio_screen(void)
{
char buf[MAX_PATH];
bool done = false;
int button, lastbutton = BUTTON_NONE;
#ifdef FM_RECORD_DBLPRE
unsigned long rec_lastclick = 0;
#endif
int freq, i;
bool tuned;
bool stereo = false;
int search_dir = 0;
int fh;
bool last_stereo_status = false;
int top_of_screen = 0;
bool update_screen = true;
int timeout = current_tick + HZ/10;
bool screen_freeze = false;
bool have_recorded = false;
unsigned int seconds = 0;
unsigned int last_seconds = 0;
#if CONFIG_CODEC != SWCODEC
int hours, minutes;
struct audio_recording_options rec_options;
#endif
bool keep_playing = false;
bool statusbar = global_settings.statusbar;
int button_timeout = current_tick + (2*HZ);
#ifdef HAS_BUTTONBAR
struct gui_buttonbar buttonbar;
gui_buttonbar_init(&buttonbar);
gui_buttonbar_set_display(&buttonbar, &(screens[SCREEN_MAIN]) );
#endif
/* change status to "in screen" */
in_screen = true;
/* always display status bar in radio screen for now */
global_settings.statusbar = true;
FOR_NB_SCREENS(i)
{
gui_textarea_clear(&screens[i]);
screen_set_xmargin(&screens[i],0);
}
gui_syncstatusbar_draw(&statusbars,true);
fh = font_get(FONT_UI)->height;
/* Adjust for font size, trying to center the information vertically */
if(fh < 10)
top_of_screen = 1;
if(!num_presets)
{
memset(presets, 0, sizeof(presets));
radio_load_presets(global_settings.fmr_file);
}
#ifndef SIMULATOR
if(radio_status == FMRADIO_OFF)
audio_stop();
#if CONFIG_CODEC != SWCODEC
if(rec_create_directory() > 0)
have_recorded = true;
audio_init_recording(talk_get_bufsize());
sound_settings_apply();
/* Yes, we use the D/A for monitoring */
peak_meter_playback(true);
peak_meter_enabled = true;
rec_init_recording_options(&rec_options);
rec_options.rec_source = AUDIO_SRC_LINEIN;
rec_set_recording_options(&rec_options);
audio_set_recording_gain(sound_default(SOUND_LEFT_GAIN),
sound_default(SOUND_RIGHT_GAIN), AUDIO_GAIN_LINEIN);
#endif /* CONFIG_CODEC != SWCODEC */
#endif /* ndef SIMULATOR */
/* turn on radio */
#if CONFIG_CODEC == SWCODEC
rec_set_source(AUDIO_SRC_FMRADIO, (radio_status == FMRADIO_PAUSED) ?
SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
#else
if (radio_status == FMRADIO_OFF)
radio_start();
#endif
/* I hate this thing with vehement passion (jhMikeS): */
if(num_presets == 0 && yesno_pop(str(LANG_FM_FIRST_AUTOSCAN)))
scan_presets();
curr_preset = find_preset(curr_freq);
if(curr_preset != -1)
radio_mode = RADIO_PRESET_MODE;
#ifdef HAS_BUTTONBAR
gui_buttonbar_set(&buttonbar, str(LANG_BUTTONBAR_MENU),
str(LANG_FM_BUTTONBAR_PRESETS), str(LANG_FM_BUTTONBAR_RECORD));
#endif
cpu_idle_mode(true);
while(!done)
{
if(search_dir)
{
curr_freq += search_dir
* fm_region[global_settings.fm_region].freq_step;
if(curr_freq < fm_region[global_settings.fm_region].freq_min)
curr_freq = fm_region[global_settings.fm_region].freq_max;
if(curr_freq > fm_region[global_settings.fm_region].freq_max)
curr_freq = fm_region[global_settings.fm_region].freq_min;
/* Tune in and delay */
radio_set(RADIO_FREQUENCY, curr_freq);
sleep(1);
/* Start IF measurement */
radio_set(RADIO_IF_MEASUREMENT, 1);
sleep(1);
/* Now check how close to the IF frequency we are */
tuned = radio_get(RADIO_TUNED);
/* Stop searching if the tuning is close */
if(tuned)
{
search_dir = 0;
curr_preset = find_preset(curr_freq);
remember_frequency();
}
update_screen = true;
}
if(search_dir)
button = button_get(false);
else
button = get_action(CONTEXT_FM, HZ / PEAK_METER_FPS);
if (button != ACTION_NONE)
{
cpu_idle_mode(false);
button_timeout = current_tick + (2*HZ);
}
switch(button)
{
case ACTION_FM_STOP:
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
{
audio_stop();
}
else
#endif
{
done = true;
if(presets_changed)
{
if(yesno_pop(str(LANG_FM_SAVE_CHANGES)))
{
if(filepreset[0] == '\0')
save_preset_list();
else
radio_save_presets();
}
}
/* Clear the preset list on exit. */
clear_preset_list();
}
update_screen = true;
break;
#ifdef FM_RECORD
case ACTION_FM_RECORD:
#ifdef FM_RECORD_DBLPRE
if (lastbutton != ACTION_FM_RECORD_DBLPRE)
{
rec_lastclick = 0;
break;
}
if (current_tick - rec_lastclick > HZ/2)
{
rec_lastclick = current_tick;
break;
}
#endif
#ifndef SIMULATOR
if(audio_status() == AUDIO_STATUS_RECORD)
{
rec_new_file();
update_screen = true;
}
else
{
have_recorded = true;
rec_record();
update_screen = true;
}
#endif
last_seconds = 0;
break;
#endif /* #ifdef FM_RECORD */
case ACTION_FM_EXIT:
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
audio_stop();
#endif
keep_playing = true;
done = true;
if(presets_changed)
{
if(yesno_pop(str(LANG_FM_SAVE_CHANGES)))
{
if(filepreset[0] == '\0')
save_preset_list();
else
radio_save_presets();
}
}
/* Clear the preset list on exit. */
clear_preset_list();
break;
case ACTION_STD_PREV:
if(radio_mode == RADIO_SCAN_MODE)
{
curr_freq
-= fm_region[global_settings.fm_region].freq_step;
if(curr_freq < fm_region[global_settings.fm_region].freq_min)
curr_freq
= fm_region[global_settings.fm_region].freq_max;
radio_set(RADIO_FREQUENCY, curr_freq);
curr_preset = find_preset(curr_freq);
remember_frequency();
}
else
next_preset(-1);
search_dir = 0;
update_screen = true;
break;
case ACTION_STD_NEXT:
if(radio_mode == RADIO_SCAN_MODE)
{
curr_freq
+= fm_region[global_settings.fm_region].freq_step;
if(curr_freq > fm_region[global_settings.fm_region].freq_max)
curr_freq
= fm_region[global_settings.fm_region].freq_min;
radio_set(RADIO_FREQUENCY, curr_freq);
curr_preset = find_preset(curr_freq);
remember_frequency();
}
else
next_preset(1);
search_dir = 0;
update_screen = true;
break;
case ACTION_STD_PREVREPEAT:
if(radio_mode == RADIO_SCAN_MODE)
search_dir = -1;
else
{
next_preset(-1);
update_screen = true;
}
break;
case ACTION_STD_NEXTREPEAT:
if(radio_mode == RADIO_SCAN_MODE)
search_dir = 1;
else
{
next_preset(1);
update_screen = true;
}
break;
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
global_settings.volume++;
if(global_settings.volume > sound_max(SOUND_VOLUME))
global_settings.volume = sound_max(SOUND_VOLUME);
sound_set_volume(global_settings.volume);
update_screen = true;
settings_save();
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
global_settings.volume--;
if(global_settings.volume < sound_min(SOUND_VOLUME))
global_settings.volume = sound_min(SOUND_VOLUME);
sound_set_volume(global_settings.volume);
update_screen = true;
settings_save();
break;
case ACTION_FM_PLAY:
if (radio_status == FMRADIO_PLAYING)
radio_pause();
else
radio_start();
update_screen = true;
break;
case ACTION_FM_MENU:
radio_menu();
curr_preset = find_preset(curr_freq);
FOR_NB_SCREENS(i){
gui_textarea_clear(&screens[i]);
screen_set_xmargin(&screens[i],0);
}
#ifdef HAS_BUTTONBAR
gui_buttonbar_set(&buttonbar, str(LANG_BUTTONBAR_MENU),
str(LANG_FM_BUTTONBAR_PRESETS),
str(LANG_FM_BUTTONBAR_RECORD));
#endif
update_screen = true;
break;
#ifdef FM_PRESET
case ACTION_FM_PRESET:
if(num_presets < 1)
{
gui_syncsplash(HZ, true, str(LANG_FM_NO_PRESETS));
update_screen = true;
FOR_NB_SCREENS(i)
{
gui_textarea_clear(&screens[i]);
screen_set_xmargin(&screens[i],0);
gui_textarea_update(&screens[i]);
}
break;
}
handle_radio_presets();
FOR_NB_SCREENS(i)
{
gui_textarea_clear(&screens[i]);
screen_set_xmargin(&screens[i],0);
gui_textarea_update(&screens[i]);
}
#ifdef HAS_BUTTONBAR
gui_buttonbar_set(&buttonbar,
str(LANG_BUTTONBAR_MENU),
str(LANG_FM_BUTTONBAR_PRESETS),
str(LANG_FM_BUTTONBAR_RECORD));
#endif
update_screen = true;
break;
#endif
#ifdef FM_FREEZE
case ACTION_FM_FREEZE:
if(!screen_freeze)
{
gui_syncsplash(HZ, true, str(LANG_FM_FREEZE));
screen_freeze = true;
}
else
{
update_screen = true;
screen_freeze = false;
}
break;
#endif
case SYS_USB_CONNECTED:
/* Only accept USB connection when not recording */
if(audio_status() != AUDIO_STATUS_RECORD)
{
default_event_handler(SYS_USB_CONNECTED);
screen_freeze = true; /* Cosmetic: makes sure the
radio screen doesn't redraw */
done = true;
}
break;
#ifdef FM_MODE
case ACTION_FM_MODE:
if(radio_mode == RADIO_SCAN_MODE)
{
/* Force scan mode if there are no presets. */
if(num_presets > 0)
radio_mode = RADIO_PRESET_MODE;
}
else
radio_mode = RADIO_SCAN_MODE;
update_screen = true;
break;
#endif
#ifdef FM_NEXT_PRESET
case ACTION_FM_NEXT_PRESET:
next_preset(1);
search_dir = 0;
update_screen = true;
break;
#endif
#ifdef FM_PREV_PRESET
case ACTION_FM_PREV_PRESET:
next_preset(-1);
search_dir = 0;
update_screen = true;
break;
#endif
default:
default_event_handler(button);
break;
} /*switch(button)*/
if (button != ACTION_NONE)
lastbutton = button;
#if CONFIG_CODEC != SWCODEC
peak_meter_peek();
#endif
if(!screen_freeze)
{
/* Only display the peak meter when not recording */
if(!audio_status())
{
#if CONFIG_CODEC != SWCODEC
FOR_NB_SCREENS(i)
{
peak_meter_screen(&screens[i],0,
STATUSBAR_HEIGHT + fh*(top_of_screen + 4), fh);
screens[i].update_rect(0, STATUSBAR_HEIGHT + fh*(top_of_screen + 4),
screens[i].width, fh);
}
#endif
}
if(TIME_AFTER(current_tick, timeout))
{
timeout = current_tick + HZ;
/* keep "mono" from always being displayed when paused */
if (radio_status != FMRADIO_PAUSED)
{
stereo = radio_get(RADIO_STEREO) &&
!global_settings.fm_force_mono;
if(stereo != last_stereo_status)
{
update_screen = true;
last_stereo_status = stereo;
}
}
}
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
seconds = audio_recorded_time() / HZ;
#endif
#endif
if(update_screen || seconds > last_seconds)
{
last_seconds = seconds;
FOR_NB_SCREENS(i)
screens[i].setfont(FONT_UI);
if (curr_preset >= 0 )
snprintf(buf, 128, "%d. %s",curr_preset + 1,
presets[curr_preset].name);
else
snprintf(buf, 128, " ");
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen, buf);
freq = curr_freq / 10000;
snprintf(buf, 128, str(LANG_FM_STATION), freq / 100, freq % 100);
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen + 1, buf);
snprintf(buf, 128, stereo?str(LANG_CHANNEL_STEREO):
str(LANG_CHANNEL_MONO));
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen + 2, buf);
snprintf(buf, 128, "%s %s", str(LANG_FM_TUNE_MODE),
radio_mode ? str(LANG_RADIO_PRESET_MODE) :
str(LANG_RADIO_SCAN_MODE));
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen + 3, buf);
#if CONFIG_CODEC != SWCODEC
if(audio_status() == AUDIO_STATUS_RECORD)
{
hours = seconds / 3600;
minutes = (seconds - (hours * 3600)) / 60;
snprintf(buf, 32, "%s %02d:%02d:%02d",
str(LANG_RECORDING_TIME),
hours, minutes, seconds%60);
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen + 4, buf);
}
else
{
if(rec_options.rec_prerecord_time)
{
snprintf(buf, 32, "%s %02d",
str(LANG_RECORD_PRERECORD), seconds%60);
FOR_NB_SCREENS(i)
screens[i].puts_scroll(0, top_of_screen + 4, buf);
}
}
#endif
#ifdef HAS_BUTTONBAR
gui_buttonbar_draw(&buttonbar);
#endif
FOR_NB_SCREENS(i)
gui_textarea_update(&screens[i]);
}
/* Only force the redraw if update_screen is true */
gui_syncstatusbar_draw(&statusbars,true);
update_screen = false;
}
if(audio_status() & AUDIO_STATUS_ERROR)
{
done = true;
}
if (TIME_AFTER(current_tick, button_timeout))
{
cpu_idle_mode(true);
}
} /*while(!done)*/
#ifndef SIMULATOR
if(audio_status() & AUDIO_STATUS_ERROR)
{
gui_syncsplash(0, true, str(LANG_DISK_FULL));
gui_syncstatusbar_draw(&statusbars,true);
FOR_NB_SCREENS(i)
gui_textarea_update(&screens[i]);
audio_error_clear();
while(1)
{
button = get_action(CONTEXT_FM, TIMEOUT_BLOCK);
if(button == ACTION_FM_STOP)
break;
}
}
#if CONFIG_CODEC != SWCODEC
audio_init_playback();
#endif
sound_settings_apply();
#endif /* SIMULATOR */
if(keep_playing)
{
/* Catch FMRADIO_PLAYING status for the sim. */
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
/* Enable the Left and right A/D Converter */
audio_set_recording_gain(sound_default(SOUND_LEFT_GAIN),
sound_default(SOUND_RIGHT_GAIN),
AUDIO_GAIN_LINEIN);
mas_codec_writereg(6, 0x4000);
#endif
#endif
}
else
{
#if CONFIG_CODEC == SWCODEC
rec_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
#else
radio_stop();
#endif
}
cpu_idle_mode(false);
/* restore status bar settings */
global_settings.statusbar = statusbar;
in_screen = false;
return have_recorded;
} /* radio_screen */
void radio_save_presets(void)
{
int fd;
int i;
fd = creat(filepreset, O_WRONLY);
if(fd >= 0)
{
for(i = 0;i < num_presets;i++)
{
fdprintf(fd, "%d:%s\n", presets[i].frequency, presets[i].name);
}
close(fd);
if(!strncasecmp(FMPRESET_PATH, filepreset, strlen(FMPRESET_PATH)))
set_file(filepreset, global_settings.fmr_file, MAX_FILENAME);
presets_changed = false;
}
else
{
gui_syncsplash(HZ, true, str(LANG_FM_PRESET_SAVE_FAILED));
}
}
void radio_load_presets(char *filename)
{
int fd;
int rc;
char buf[128];
char *freq;
char *name;
bool done = false;
int f;
memset(presets, 0, sizeof(presets));
num_presets = 0;
/* No Preset in configuration. */
if(filename[0] == '\0')
{
filepreset[0] = '\0';
return;
}
/* Temporary preset, loaded until player shuts down. */
else if(filename[0] == '/')
strncpy(filepreset, filename, sizeof(filepreset));
/* Preset from default directory. */
else
snprintf(filepreset, sizeof(filepreset), "%s/%s.fmr",
FMPRESET_PATH, filename);
fd = open(filepreset, O_RDONLY);
if(fd >= 0)
{
while(!done && num_presets < MAX_PRESETS)
{
rc = read_line(fd, buf, 128);
if(rc > 0)
{
if(settings_parseline(buf, &freq, &name))
{
f = atoi(freq);
if(f) /* For backwards compatibility */
{
presets[num_presets].frequency = f;
strncpy(presets[num_presets].name, name, MAX_FMPRESET_LEN);
presets[num_presets].name[MAX_FMPRESET_LEN] = 0;
num_presets++;
}
}
}
else
done = true;
}
close(fd);
}
else /* invalid file name? */
filepreset[0] = '\0';
if(num_presets > 0)
presets_loaded = true;
else
presets_loaded = false;
presets_changed = false;
}
static void rebuild_preset_menu(void)
{
int i;
for(i = 0;i < num_presets;i++)
{
preset_menu_items[i].desc = presets[i].name;
}
}
bool radio_add_preset(void)
{
char buf[MAX_FMPRESET_LEN];
if(num_presets < MAX_PRESETS)
{
memset(buf, 0, MAX_FMPRESET_LEN);
if (!kbd_input(buf, MAX_FMPRESET_LEN))
{
buf[MAX_FMPRESET_LEN] = 0;
strcpy(presets[num_presets].name, buf);
presets[num_presets].frequency = curr_freq;
#ifdef FM_PRESET_ADD /* only for archos */
menu_insert(preset_menu, -1,
presets[num_presets].name, 0);
/* We must still rebuild the menu table, since the
item name pointers must be updated */
rebuild_preset_menu();
#endif
num_presets++;
presets_changed = true;
if(num_presets > 0)
presets_loaded = true;
}
}
else
{
gui_syncsplash(HZ, true, str(LANG_FM_NO_FREE_PRESETS));
}
return true;
}
/* button preprocessor for preset option submenu */
static int handle_radio_presets_menu_cb(int key, int m)
{
(void)m;
#ifdef FM_PRESET_ACTION
switch(key)
{
case ACTION_F3:
key = ACTION_STD_CANCEL; /* Fake an exit */
action_signalscreenchange();
break;
}
#endif
return key;
}
static bool radio_edit_preset(void)
{
int pos = menu_cursor(preset_menu);
char buf[MAX_FMPRESET_LEN];
strncpy(buf, menu_description(preset_menu, pos), MAX_FMPRESET_LEN);
if (!kbd_input(buf, MAX_FMPRESET_LEN))
{
buf[MAX_FMPRESET_LEN] = 0;
strcpy(presets[pos].name, buf);
presets_changed = true;
}
return true;
}
bool radio_delete_preset(void)
{
int pos = menu_cursor(preset_menu);
int i;
for(i = pos;i < num_presets;i++)
presets[i] = presets[i+1];
num_presets--;
menu_delete(preset_menu, pos);
/* We must still rebuild the menu table, since the
item name pointers must be updated */
rebuild_preset_menu();
/* Don't ask to save when all presets are deleted. */
if(num_presets > 0)
presets_changed = true;
else
{
presets_changed = false;
/* The preset list will be cleared, switch to Scan Mode. */
radio_mode = RADIO_SCAN_MODE;
presets_loaded = false;
}
return true; /* Make the menu return immediately */
}
bool load_preset_list(void)
{
return !rockbox_browse(FMPRESET_PATH, SHOW_FMR);
}
bool save_preset_list(void)
{
if(num_presets != 0)
{
bool bad_file_name = true;
if(!opendir(FMPRESET_PATH)) /* Check if there is preset folder */
mkdir(FMPRESET_PATH, 0);
create_numbered_filename(filepreset, FMPRESET_PATH, "preset",
".fmr", 2 IF_CNFN_NUM_(, NULL));
while(bad_file_name)
{
if(!kbd_input(filepreset, sizeof(filepreset)))
{
/* check the name: max MAX_FILENAME (20) chars */
char* p2;
char* p1;
int len;
p1 = strrchr(filepreset, '/');
p2 = p1;
while((p1) && (*p2) && (*p2 != '.'))
p2++;
len = (int)(p2-p1) - 1;
if((!p1) || (len > MAX_FILENAME) || (len == 0))
{
/* no slash, too long or too short */
gui_syncsplash(HZ,true,str(LANG_INVALID_FILENAME));
}
else
{
/* add correct extension (easier to always write)
at this point, p2 points to 0 or the extension dot */
*p2 = '\0';
strcat(filepreset,".fmr");
bad_file_name = false;
radio_save_presets();
}
}
else
{
/* user aborted */
return false;
}
}
}
else
gui_syncsplash(HZ,true,str(LANG_FM_NO_PRESETS));
return true;
}
bool clear_preset_list(void)
{
int i;
/* Clear all the preset entries */
for(i = 0;i <= num_presets;i++){
presets[i].name[0] = '\0';
presets[i].frequency = 0;
}
num_presets = 0;
presets_loaded = false;
/* The preset list will be cleared switch to Scan Mode. */
radio_mode = RADIO_SCAN_MODE;
presets_changed = false; /* Don't ask to save when clearing the list. */
return true;
}
/* little menu on what to do with a preset entry */
bool handle_radio_presets_menu(void)
{
static const struct menu_item preset_menu_items[] = {
{ ID2P(LANG_FM_EDIT_PRESET), radio_edit_preset },
{ ID2P(LANG_FM_DELETE_PRESET), radio_delete_preset },
};
int m;
m = menu_init( preset_menu_items,
sizeof preset_menu_items / sizeof(struct menu_item),
handle_radio_presets_menu_cb,
NULL, NULL, str(LANG_FM_BUTTONBAR_EXIT));
menu_run(m);
menu_exit(m);
return false;
}
/* button preprocessor for list of preset stations menu */
int handle_radio_presets_cb(int key, int m)
{
(void)m;
switch(key)
{
#ifdef FM_PRESET_ADD
case ACTION_STD_MENU:
radio_add_preset();
menu_draw(m);
key = BUTTON_NONE;
break;
#endif
#if (CONFIG_KEYPAD != IRIVER_H100_PAD) && (CONFIG_KEYPAD != IRIVER_H300_PAD) && (CONFIG_KEYPAD != IAUDIO_X5_PAD)
#ifdef FM_PRESET
case ACTION_STD_QUICKSCREEN:
menu_draw(m);
key = ACTION_STD_CANCEL; /* Fake an exit */
break;
#endif
#endif
case ACTION_F3:
case ACTION_STD_CONTEXT:
{
bool ret;
ret = handle_radio_presets_menu();
menu_draw(m);
if(ret)
key = SYS_USB_CONNECTED;
else
key = ACTION_NONE;
break;
}
}
return key;
}
/* present a list of preset stations */
bool handle_radio_presets(void)
{
int result;
bool reload_dir = false;
if(presets_loaded)
{
rebuild_preset_menu();
/* DIY menu handling, since we want to exit after selection */
preset_menu = menu_init( preset_menu_items, num_presets,
handle_radio_presets_cb,
str(LANG_FM_BUTTONBAR_ADD),
str(LANG_FM_BUTTONBAR_EXIT),
str(LANG_FM_BUTTONBAR_ACTION));
if (curr_preset >= 0)
menu_set_cursor(preset_menu, curr_preset);
result = menu_show(preset_menu);
menu_exit(preset_menu);
if (result == MENU_SELECTED_EXIT)
return false;
else if (result == MENU_ATTACHED_USB)
reload_dir = true;
if (result >= 0) /* A preset was selected */
{
curr_preset = menu_cursor(preset_menu);
curr_freq = presets[curr_preset].frequency;
radio_set(RADIO_FREQUENCY, curr_freq);
remember_frequency();
}
}
return reload_dir;
}
char monomode_menu_string[32];
static void create_monomode_menu(void)
{
snprintf(monomode_menu_string, sizeof monomode_menu_string,
"%s: %s", str(LANG_FM_MONO_MODE),
global_settings.fm_force_mono?
str(LANG_SET_BOOL_YES):str(LANG_SET_BOOL_NO));
}
static bool toggle_mono_mode(void)
{
global_settings.fm_force_mono = !global_settings.fm_force_mono;
radio_set(RADIO_FORCE_MONO, global_settings.fm_force_mono);
settings_save();
create_monomode_menu();
return false;
}
char region_menu_string[32];
static void create_region_menu(void)
{
snprintf(region_menu_string, sizeof(region_menu_string),
"%s: %s", str(LANG_FM_REGION),
str(fm_region[global_settings.fm_region].lang));
}
static bool toggle_region_mode(void)
{
global_settings.fm_region++;
if(global_settings.fm_region >=
(int)(sizeof(fm_region) / sizeof(struct fm_region_setting)))
global_settings.fm_region = 0;
#if (CONFIG_TUNER & TEA5767)
radio_set(RADIO_SET_DEEMPHASIS,
fm_region[global_settings.fm_region].deemphasis);
radio_set(RADIO_SET_BAND, fm_region[global_settings.fm_region].band);
#endif
/* make sure the current frequency is in the region range */
curr_freq -= (curr_freq - fm_region[global_settings.fm_region].freq_min)
% fm_region[global_settings.fm_region].freq_step;
if(curr_freq < fm_region[global_settings.fm_region].freq_min)
curr_freq = fm_region[global_settings.fm_region].freq_min;
if(curr_freq > fm_region[global_settings.fm_region].freq_max)
curr_freq = fm_region[global_settings.fm_region].freq_max;
radio_set(RADIO_FREQUENCY, curr_freq);
remember_frequency();
create_region_menu();
return false;
}
#ifndef FM_MODE
char radiomode_menu_string[32];
static void create_radiomode_menu(void)
{
snprintf(radiomode_menu_string, 32, "%s %s", str(LANG_FM_TUNE_MODE),
radio_mode ? str(LANG_RADIO_PRESET_MODE) :
str(LANG_RADIO_SCAN_MODE));
}
static bool toggle_radio_mode(void)
{
radio_mode = (radio_mode == RADIO_SCAN_MODE) ?
RADIO_PRESET_MODE : RADIO_SCAN_MODE;
create_radiomode_menu();
return false;
}
#endif
static bool scan_presets(void)
{
bool tuned = false, do_scan = true;
char buf[MAX_FMPRESET_LEN];
int freq, i;
if(num_presets > 0) /* Do that to avoid 2 questions. */
do_scan = yesno_pop(str(LANG_FM_CLEAR_PRESETS));
if(do_scan)
{
curr_freq = fm_region[global_settings.fm_region].freq_min;
num_presets = 0;
memset(presets, 0, sizeof(presets));
while(curr_freq <= fm_region[global_settings.fm_region].freq_max)
{
if (num_presets >= MAX_PRESETS)
break;
freq = curr_freq / 10000;
snprintf(buf, MAX_FMPRESET_LEN, str(LANG_FM_SCANNING),
freq/100, freq % 100);
gui_syncsplash(0, true, buf);
/* Tune in and delay */
radio_set(RADIO_FREQUENCY, curr_freq);
sleep(1);
/* Start IF measurement */
radio_set(RADIO_IF_MEASUREMENT, 1);
sleep(1);
/* Now check how close to the IF frequency we are */
tuned = radio_get(RADIO_TUNED);
/* add preset */
if(tuned){
snprintf(buf, MAX_FMPRESET_LEN,
str(LANG_FM_DEFAULT_PRESET_NAME),freq/100, freq % 100);
strcpy(presets[num_presets].name,buf);
presets[num_presets].frequency = curr_freq;
num_presets++;
}
curr_freq += fm_region[global_settings.fm_region].freq_step;
}
presets_changed = true;
FOR_NB_SCREENS(i)
{
gui_textarea_clear(&screens[i]);
screen_set_xmargin(&screens[i],0);
gui_textarea_update(&screens[i]);
}
if(num_presets > 0 )
{
curr_freq = presets[0].frequency;
radio_set(RADIO_FREQUENCY, curr_freq);
remember_frequency();
radio_mode = RADIO_PRESET_MODE;
presets_loaded = true;
}
else
presets_loaded = false;
}
return true;
}
/* button preprocessor for the main menu */
int radio_menu_cb(int key, int m)
{
(void)m;
#if 0 /* this screen needs fixing! */
switch(key)
{
#if (CONFIG_KEYPAD != IRIVER_H100_PAD) && (CONFIG_KEYPAD != IRIVER_H300_PAD) && (CONFIG_KEYPAD != IAUDIO_X5_PAD)
#ifdef MENU_ENTER2
case MENU_ENTER2:
#endif
#endif
case MENU_ENTER:
key = BUTTON_NONE; /* eat the downpress, next menu reacts on release */
break;
#if (CONFIG_KEYPAD != IRIVER_H100_PAD) && (CONFIG_KEYPAD != IRIVER_H300_PAD) && (CONFIG_KEYPAD != IAUDIO_X5_PAD)
#ifdef MENU_ENTER2
case MENU_ENTER2 | BUTTON_REL:
#endif
#endif
case MENU_ENTER | BUTTON_REL:
key = MENU_ENTER; /* fake downpress, next menu doesn't like release */
break;
}
#endif
return key;
}
#ifndef SIMULATOR
#ifdef HAVE_RECORDING
#if defined(HAVE_FMRADIO_IN) && CONFIG_CODEC == SWCODEC
#define FM_RECORDING_SCREEN
static bool fm_recording_screen(void)
{
bool ret;
/* switch recording source to FMRADIO for the duration */
int rec_source = global_settings.rec_source;
global_settings.rec_source = AUDIO_SRC_FMRADIO;
/* clearing queue seems to cure a spontaneous abort during record */
while (button_get(false) != BUTTON_NONE);
ret = recording_screen(true);
/* safe to reset as changing sources is prohibited here */
global_settings.rec_source = rec_source;
return ret;
}
#endif /* defined(HAVE_FMRADIO_IN) && CONFIG_CODEC == SWCODEC */
#if defined(HAVE_FMRADIO_IN) || CONFIG_CODEC != SWCODEC
#define FM_RECORDING_SETTINGS
static bool fm_recording_settings(void)
{
bool ret = recording_menu(true);
#if CONFIG_CODEC != SWCODEC
if (!ret)
{
struct audio_recording_options rec_options;
rec_init_recording_options(&rec_options);
rec_options.rec_source = AUDIO_SRC_LINEIN;
rec_set_recording_options(&rec_options);
}
#endif
return ret;
}
#endif /* defined(HAVE_FMRADIO_IN) || CONFIG_CODEC != SWCODEC */
#endif /* HAVE_RECORDING */
#endif /* SIMULATOR */
/* main menu of the radio screen */
bool radio_menu(void)
{
int m;
bool result;
static const struct menu_item items[] = {
/* Add functions not accessible via buttons */
#ifndef FM_PRESET
{ ID2P(LANG_FM_BUTTONBAR_PRESETS), handle_radio_presets },
#endif
#ifndef FM_PRESET_ADD
{ ID2P(LANG_FM_ADD_PRESET) , radio_add_preset },
#endif
{ ID2P(LANG_FM_PRESET_LOAD) , load_preset_list },
{ ID2P(LANG_FM_PRESET_SAVE) , save_preset_list },
{ ID2P(LANG_FM_PRESET_CLEAR) , clear_preset_list },
{ monomode_menu_string , toggle_mono_mode },
#ifndef FM_MODE
{ radiomode_menu_string , toggle_radio_mode },
#endif
{ region_menu_string , toggle_region_mode },
{ ID2P(LANG_SOUND_SETTINGS) , sound_menu },
#ifdef FM_RECORDING_SCREEN
{ ID2P(LANG_RECORDING_MENU) , fm_recording_screen },
#endif
#ifdef FM_RECORDING_SETTINGS
{ ID2P(LANG_RECORDING_SETTINGS) , fm_recording_settings },
#endif
{ ID2P(LANG_FM_SCAN_PRESETS) , scan_presets },
};
create_monomode_menu();
create_region_menu();
#ifndef FM_MODE
create_radiomode_menu();
#endif
m = menu_init(items, sizeof(items) / sizeof(*items),
radio_menu_cb, NULL, NULL, NULL);
result = menu_run(m);
menu_exit(m);
return result;
}
#endif
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