static void radio_off(void)
{
tuner_set(RADIO_MUTE, 1);
tuner_set(RADIO_SLEEP, 1); /* low power mode, if available */
radio_status = FMRADIO_OFF;
tuner_power(false); /* status update, power off if avail. */
}
void radio_start(void)
{
const struct fm_region_data *fmr;
bool start_paused;
if(radio_status == FMRADIO_PLAYING)
return;
fmr = &fm_region_data[global_settings.fm_region];
start_paused = radio_status & FMRADIO_START_PAUSED;
/* clear flag before any yielding */
radio_status &= ~FMRADIO_START_PAUSED;
if(radio_status == FMRADIO_OFF)
tuner_power(true);
curr_freq = global_status.last_frequency * fmr->freq_step + fmr->freq_min;
tuner_set(RADIO_SLEEP, 0); /* wake up the tuner */
if(radio_status == FMRADIO_OFF)
{
#ifdef HAVE_RADIO_REGION
tuner_set(RADIO_REGION, global_settings.fm_region);
#endif
tuner_set(RADIO_FORCE_MONO, global_settings.fm_force_mono);
}
tuner_set(RADIO_FREQUENCY, curr_freq);
#ifdef HAVE_RADIO_MUTE_TIMEOUT
{
unsigned long mute_timeout = current_tick + HZ;
if (radio_status != FMRADIO_OFF)
{
/* paused */
mute_timeout += HZ;
}
while(!tuner_get(RADIO_STEREO) && !tuner_get(RADIO_TUNED))
{
if(TIME_AFTER(current_tick, mute_timeout))
break;
yield();
}
}
#endif
/* keep radio from sounding initially */
if(!start_paused)
tuner_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();
}
tuner_set(RADIO_MUTE, 1);
/* For si4700: 2==this is really 'pause'. other tuners treat it
* like 'bool'. */
tuner_set(RADIO_SLEEP, 2);
radio_status = FMRADIO_PAUSED;
} /* radio_pause */
/* Step to the next or previous station */
void next_station(int direction)
{
if (direction != 0 && radio_mode != RADIO_SCAN_MODE)
{
preset_next(direction);
return;
}
curr_freq = step_freq(curr_freq, direction);
if (radio_status == FMRADIO_PLAYING)
tuner_set(RADIO_MUTE, 1);
tuner_set(RADIO_FREQUENCY, curr_freq);
if (radio_status == FMRADIO_PLAYING)
tuner_set(RADIO_MUTE, 0);
preset_set_current(preset_find(curr_freq));
remember_frequency();
}
void radio_pause(void)
{
if(radio_status == FMRADIO_PAUSED)
return;
if(radio_status == FMRADIO_OFF)
{
radio_status |= FMRADIO_START_PAUSED;
radio_start();
}
tuner_set(RADIO_MUTE, 1);
radio_status = FMRADIO_PAUSED;
} /* radio_pause */
void radio_screen(void)
{
bool done = false;
int button;
bool stereo = false, last_stereo = false;
int update_type = 0;
bool screen_freeze = false;
bool keep_playing = false;
bool talk = false;
#ifdef FM_RECORD_DBLPRE
int lastbutton = BUTTON_NONE;
unsigned long rec_lastclick = 0;
#endif
#if CONFIG_CODEC != SWCODEC
int timeout = current_tick + HZ/10;
#if !defined(SIMULATOR)
unsigned int last_seconds = 0;
unsigned int seconds = 0;
struct audio_recording_options rec_options;
#endif /* SIMULATOR */
#endif /* CONFIG_CODEC != SWCODEC */
#ifndef HAVE_NOISY_IDLE_MODE
int button_timeout = current_tick + (2*HZ);
#endif
/* change status to "in screen" */
push_current_activity(ACTIVITY_FM);
in_screen = true;
if(radio_preset_count() <= 0)
{
radio_load_presets(global_settings.fmr_file);
}
skin_get_global_state()->id3 = NULL;
#ifdef HAVE_ALBUMART
radioart_init(true);
#endif
if(radio_status == FMRADIO_OFF)
audio_stop();
fms_fix_displays(FMS_ENTER);
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
rec_create_directory();
audio_init_recording();
sound_settings_apply();
/* Yes, we use the D/A for monitoring */
peak_meter_playback(true);
peak_meter_enable(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
/* This should be done before touching audio settings */
while (!pcm_is_initialized())
sleep(0);
audio_set_input_source(AUDIO_SRC_FMRADIO,
(radio_status == FMRADIO_PAUSED) ?
SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
#else
if (radio_status == FMRADIO_OFF)
radio_start();
#endif
if(radio_preset_count() < 1 && yesno_pop(ID2P(LANG_FM_FIRST_AUTOSCAN)))
presets_scan(NULL);
preset_set_current(preset_find(curr_freq));
if(radio_current_preset() != -1)
radio_mode = RADIO_PRESET_MODE;
/* Load/update the skin at last, when fully initialzed, so that it can
* display the right content from the beginning */
FOR_NB_SCREENS(i)
skin_update(FM_SCREEN, i, SKIN_REFRESH_ALL);
#ifndef HAVE_NOISY_IDLE_MODE
cpu_idle_mode(true);
#endif
while(!done)
{
if(search_dir != 0)
{
curr_freq = step_freq(curr_freq, search_dir);
update_type = SKIN_REFRESH_ALL;
if(tuner_set(RADIO_SCAN_FREQUENCY, curr_freq))
{
preset_set_current(preset_find(curr_freq));
remember_frequency();
end_search();
talk = true;
}
trigger_cpu_boost();
}
if (!update_type)
{
cancel_cpu_boost();
}
button = fms_do_button_loop(update_type>0);
#ifndef HAVE_NOISY_IDLE_MODE
if (button != ACTION_NONE)
{
cpu_idle_mode(false);
button_timeout = current_tick + (2*HZ);
}
#endif
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_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
presets_save();
}
}
}
update_type = SKIN_REFRESH_NON_STATIC;
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 /* FM_RECORD_DBLPRE */
#ifndef SIMULATOR
if(audio_status() == AUDIO_STATUS_RECORD)
{
rec_command(RECORDING_CMD_START_NEWFILE);
update_type = SKIN_REFRESH_ALL;
}
else
{
rec_command(RECORDING_CMD_START);
update_type = SKIN_REFRESH_ALL;
}
#if CONFIG_CODEC != SWCODEC
last_seconds = 0;
#endif
#endif /* SIMULATOR */
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_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
presets_save();
}
}
break;
case ACTION_STD_PREV:
case ACTION_STD_NEXT:
next_station(button == ACTION_STD_PREV ? -1 : 1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
case ACTION_STD_PREVREPEAT:
case ACTION_STD_NEXTREPEAT:
{
int dir = search_dir;
search_dir = button == ACTION_STD_PREVREPEAT ? -1 : 1;
if (radio_mode != RADIO_SCAN_MODE)
{
preset_next(search_dir);
end_search();
talk = true;
}
else if (dir == 0)
{
/* Starting auto scan */
tuner_set(RADIO_MUTE, 1);
}
update_type = SKIN_REFRESH_ALL;
break;
}
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
global_settings.volume++;
setvol();
update_type = SKIN_REFRESH_NON_STATIC;
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
global_settings.volume--;
setvol();
update_type = SKIN_REFRESH_NON_STATIC;
break;
case ACTION_FM_PLAY:
if (radio_status == FMRADIO_PLAYING)
radio_pause();
else
radio_start();
update_type = SKIN_REFRESH_NON_STATIC;
talk = false;
talk_shutup();
break;
case ACTION_FM_MENU:
fms_fix_displays(FMS_EXIT);
do_menu(&radio_settings_menu, NULL, NULL, false);
preset_set_current(preset_find(curr_freq));
fms_fix_displays(FMS_ENTER);
update_type = SKIN_REFRESH_ALL;
break;
#ifdef FM_PRESET
case ACTION_FM_PRESET:
if(radio_preset_count() < 1)
{
splash(HZ, ID2P(LANG_FM_NO_PRESETS));
update_type = SKIN_REFRESH_ALL;
break;
}
fms_fix_displays(FMS_EXIT);
handle_radio_presets();
fms_fix_displays(FMS_ENTER);
update_type = SKIN_REFRESH_ALL;
break;
#endif /* FM_PRESET */
#ifdef FM_FREEZE
case ACTION_FM_FREEZE:
if(!screen_freeze)
{
splash(HZ, str(LANG_FM_FREEZE));
screen_freeze = true;
}
else
{
update_type = SKIN_REFRESH_ALL;
screen_freeze = false;
}
break;
#endif /* FM_FREEZE */
case SYS_USB_CONNECTED:
#if CONFIG_CODEC != SWCODEC
/* Only accept USB connection when not recording */
if(audio_status() != AUDIO_STATUS_RECORD)
#endif
{
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(radio_preset_count() > 0)
radio_mode = RADIO_PRESET_MODE;
}
else
radio_mode = RADIO_SCAN_MODE;
update_type = SKIN_REFRESH_ALL;
cond_talk_ids_fq(radio_mode ?
LANG_PRESET : LANG_RADIO_SCAN_MODE);
talk = true;
break;
#endif /* FM_MODE */
#ifdef FM_NEXT_PRESET
case ACTION_FM_NEXT_PRESET:
preset_next(1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
#endif
#ifdef FM_PREV_PRESET
case ACTION_FM_PREV_PRESET:
preset_next(-1);
end_search();
update_type = SKIN_REFRESH_ALL;
talk = true;
break;
#endif
case ACTION_NONE:
update_type = SKIN_REFRESH_NON_STATIC;
break;
/* this case is used by the softlock feature
* it requests a full update here */
case ACTION_REDRAW:
skin_request_full_update(FM_SCREEN);
break;
default:
default_event_handler(button);
#ifdef HAVE_RDS_CAP
if (tuner_get(RADIO_EVENT))
update_type = SKIN_REFRESH_ALL;
#endif
if (!tuner_get(RADIO_PRESENT))
{
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
if(audio_status() == AUDIO_STATUS_RECORD)
audio_stop();
#endif
keep_playing = false;
done = true;
if(presets_have_changed())
{
if(yesno_pop(ID2P(LANG_SAVE_CHANGES)))
{
radio_save_presets();
}
}
/* Clear the preset list on exit. */
preset_list_clear();
}
break;
} /*switch(button)*/
#ifdef FM_RECORD_DBLPRE
if (button != ACTION_NONE)
lastbutton = button;
#endif
#if CONFIG_CODEC != SWCODEC
peak_meter_peek();
#endif
if(!screen_freeze)
{
/* Only display the peak meter when not recording */
#if CONFIG_CODEC != SWCODEC
if(TIME_AFTER(current_tick, timeout))
{
timeout = current_tick + HZ;
#else /* SWCODEC */
{
#endif /* CONFIG_CODEC == SWCODEC */
/* keep "mono" from always being displayed when paused */
if (radio_status != FMRADIO_PAUSED)
{
stereo = tuner_get(RADIO_STEREO) &&
!global_settings.fm_force_mono;
if(stereo != last_stereo)
{
update_type = SKIN_REFRESH_ALL;
last_stereo = stereo;
}
}
}
#if CONFIG_CODEC != SWCODEC && !defined(SIMULATOR)
seconds = audio_recorded_time() / HZ;
if (update_type || seconds > last_seconds)
{
last_seconds = seconds;
#else
if (update_type)
{
#endif
FOR_NB_SCREENS(i)
skin_update(FM_SCREEN, i, update_type);
if (update_type == (int)SKIN_REFRESH_ALL)
skin_request_full_update(CUSTOM_STATUSBAR);
}
}
update_type = 0;
if (global_settings.talk_file && talk
&& radio_status == FMRADIO_PAUSED)
{
talk = false;
bool enqueue = false;
if (radio_mode == RADIO_SCAN_MODE)
{
talk_value_decimal(curr_freq, UNIT_INT, 6, enqueue);
enqueue = true;
}
if (radio_current_preset() >= 0)
preset_talk(radio_current_preset(), radio_mode == RADIO_PRESET_MODE,
enqueue);
}
#if CONFIG_CODEC != SWCODEC
if(audio_status() & AUDIO_STATUS_ERROR)
{
done = true;
}
#endif
#ifndef HAVE_NOISY_IDLE_MODE
if (TIME_AFTER(current_tick, button_timeout))
{
cpu_idle_mode(true);
}
#endif
} /*while(!done)*/
#ifndef SIMULATOR
#if CONFIG_CODEC != SWCODEC
if(audio_status() & AUDIO_STATUS_ERROR)
{
splash(0, str(LANG_DISK_FULL));
audio_error_clear();
while(1)
{
button = get_action(CONTEXT_FM|ALLOW_SOFTLOCK, TIMEOUT_BLOCK);
if(button == ACTION_FM_STOP)
break;
}
}
audio_init_playback();
#endif /* CONFIG_CODEC != SWCODEC */
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
end_search();
#endif /* SIMULATOR */
}
else
{
#if CONFIG_CODEC == SWCODEC
audio_set_input_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
#else
radio_stop();
#endif
}
#ifndef HAVE_NOISY_IDLE_MODE
cpu_idle_mode(false);
#endif
fms_fix_displays(FMS_EXIT);
pop_current_activity();
in_screen = false;
} /* radio_screen */
void toggle_mono_mode(bool mono)
{
tuner_set(RADIO_FORCE_MONO, mono);
}
void set_radio_region(int region)
{
#ifdef HAVE_RADIO_REGION
tuner_set(RADIO_REGION, region);
#endif
next_station(0);
remember_frequency();
(void)region;
}
/* Ends an in-progress search */
static void end_search(void)
{
if (search_dir != 0 && radio_status == FMRADIO_PLAYING)
tuner_set(RADIO_MUTE, 0);
search_dir = 0;
}
static void radio_off(void)
{
tuner_set(RADIO_MUTE, 1);
tuner_set(RADIO_SLEEP, 1); /* low power mode, if available */
radio_status = FMRADIO_OFF;
}
/* tuner abstraction layer: set something to the tuner */
int ipod_rmt_tuner_set(int setting, int value)
{
switch(setting)
{
case RADIO_SLEEP:
{
rmt_tuner_sleep(value);
sleep(HZ/10);
if(value)
{
tuner_frequency = 0;
}
break;
}
case RADIO_FREQUENCY:
{
rmt_tuner_set_freq(value);
if (reply_timeout())
return 0;
break;
}
case RADIO_SCAN_FREQUENCY:
{
const struct fm_region_data * const fmr =
&fm_region_data[global_settings.fm_region];
/* case: scan for presets, back to beginning of the band */
if ((radio_tuned == 1) && (value == fmr->freq_min))
{
tuner_set(RADIO_FREQUENCY,value);
}
/* scan through frequencies */
if (radio_tuned == 1)
{
if ((tuner_frequency <= fmr->freq_min)
&& (tuner_frequency >= fmr->freq_max))
{
tuner_set(RADIO_FREQUENCY,value);
}
/* scan down */
if(value < tuner_frequency)
rmt_tuner_scan(-1);
/* scan up */
else
rmt_tuner_scan(1);
sleep(HZ/10);
if (reply_timeout())
{
tuner_set(RADIO_FREQUENCY,value);
rmt_tuner_scan(1);
if (reply_timeout() == true)
return 0;
}
radio_tuned = 0;
}
if (tuner_frequency == value)
{
radio_tuned = 1;
return 1;
}
else
{
radio_tuned = 0;
return 0;
}
}
case RADIO_MUTE:
{
/* mute flag sent to accessory */
/* rmt_tuner_mute(value); */
break;
}
case RADIO_REGION:
{
const struct rmt_tuner_region_data *rd =
&rmt_tuner_region_data[value];
rmt_tuner_region(rd->band);
set_deltafreq(rd->spacing);
set_deemphasis(rd->deemphasis);
rmt_tuner_set_param(tuner_param);
break;
}
case RADIO_FORCE_MONO:
{
set_mono(value);
break;
}
default:
return -1;
}
return 1;
}