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FM radio: ON leaves with radio on, OFF leaves with radio off

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3660 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2003-05-09 00:14:59 +00:00
parent b909fff38b
commit af2b7adefe
2 changed files with 42 additions and 25 deletions
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66
apps/recorder/radio.c
View file

@ -58,11 +58,18 @@ static struct fmstation presets[MAX_PRESETS];
static char default_filename[] = "/.rockbox/fm-presets-default.fmr"; static char default_filename[] = "/.rockbox/fm-presets-default.fmr";
void fm_load_presets(void); void radio_load_presets(void);
bool fm_preset_select(void); bool radio_preset_select(void);
bool fm_menu(void); bool radio_menu(void);
void fm_set_frequency(int freq) void radio_stop(void)
{
/* Mute the FM radio */
fmradio_set(1, 0x100003);
}
void radio_set_frequency(int freq)
{ {
/* We add the standard Intermediate Frequency 10.7MHz before calculating /* We add the standard Intermediate Frequency 10.7MHz before calculating
** the divisor ** the divisor
@ -109,7 +116,7 @@ bool radio_screen(void)
fmradio_set_status(FMRADIO_PLAYING); fmradio_set_status(FMRADIO_PLAYING);
lcd_getstringsize("A", &fw, &fh); lcd_getstringsize("A", &fw, &fh);
fm_load_presets(); radio_load_presets();
/* Enable the Left and right A/D Converter */ /* Enable the Left and right A/D Converter */
mas_codec_writereg(0x0, 0xccc7); mas_codec_writereg(0x0, 0xccc7);
@ -117,7 +124,7 @@ bool radio_screen(void)
mas_codec_writereg(6, 0x4000); mas_codec_writereg(6, 0x4000);
fmradio_set(2, 0x140884); /* 5kHz, 7.2MHz crystal */ fmradio_set(2, 0x140884); /* 5kHz, 7.2MHz crystal */
fm_set_frequency(curr_freq); radio_set_frequency(curr_freq);
curr_preset = find_preset(curr_freq); curr_preset = find_preset(curr_freq);
while(!done) while(!done)
@ -131,7 +138,7 @@ bool radio_screen(void)
curr_freq = MIN_FREQ; curr_freq = MIN_FREQ;
/* Tune in and delay */ /* Tune in and delay */
fm_set_frequency(curr_freq); radio_set_frequency(curr_freq);
sleep(10); sleep(10);
/* Start IF measurement */ /* Start IF measurement */
@ -182,6 +189,15 @@ bool radio_screen(void)
switch(button) switch(button)
{ {
case BUTTON_OFF: case BUTTON_OFF:
radio_stop();
/* Turn off the ADC gain */
mas_codec_writereg(6, 0x0000);
done = true;
break;
case BUTTON_ON | BUTTON_REL:
done = true; done = true;
break; break;
@ -190,7 +206,7 @@ bool radio_screen(void)
if(curr_freq < MIN_FREQ) if(curr_freq < MIN_FREQ)
curr_freq = MIN_FREQ; curr_freq = MIN_FREQ;
fm_set_frequency(curr_freq); radio_set_frequency(curr_freq);
curr_preset = find_preset(curr_freq); curr_preset = find_preset(curr_freq);
search_dir = 0; search_dir = 0;
break; break;
@ -200,7 +216,7 @@ bool radio_screen(void)
if(curr_freq > MAX_FREQ) if(curr_freq > MAX_FREQ)
curr_freq = MAX_FREQ; curr_freq = MAX_FREQ;
fm_set_frequency(curr_freq); radio_set_frequency(curr_freq);
curr_preset = find_preset(curr_freq); curr_preset = find_preset(curr_freq);
search_dir = 0; search_dir = 0;
break; break;
@ -234,7 +250,7 @@ bool radio_screen(void)
break; break;
case BUTTON_F1: case BUTTON_F1:
fm_menu(); radio_menu();
curr_preset = find_preset(curr_freq); curr_preset = find_preset(curr_freq);
lcd_clear_display(); lcd_clear_display();
lcd_setmargins(0, 8); lcd_setmargins(0, 8);
@ -242,7 +258,7 @@ bool radio_screen(void)
break; break;
case BUTTON_F2: case BUTTON_F2:
fm_preset_select(); radio_preset_select();
curr_preset = find_preset(curr_freq); curr_preset = find_preset(curr_freq);
lcd_clear_display(); lcd_clear_display();
lcd_setmargins(0, 8); lcd_setmargins(0, 8);
@ -287,7 +303,7 @@ static bool parseline(char* line, char** freq, char** name)
return true; return true;
} }
void fm_save_presets(void) void radio_save_presets(void)
{ {
int fd; int fd;
int i; int i;
@ -307,7 +323,7 @@ void fm_save_presets(void)
} }
} }
void fm_load_presets(void) void radio_load_presets(void)
{ {
int fd; int fd;
int rc; int rc;
@ -350,7 +366,7 @@ void fm_load_presets(void)
presets_loaded = true; presets_loaded = true;
} }
bool fm_preset_select(void) bool radio_preset_select(void)
{ {
struct menu_items menu[MAX_PRESETS]; struct menu_items menu[MAX_PRESETS];
int m, result; int m, result;
@ -388,7 +404,7 @@ bool fm_preset_select(void)
{ {
i = (int)menu[result].function; i = (int)menu[result].function;
curr_freq = presets[i].frequency; curr_freq = presets[i].frequency;
fm_set_frequency(curr_freq); radio_set_frequency(curr_freq);
} }
} }
else else
@ -400,7 +416,7 @@ bool fm_preset_select(void)
return reload_dir; return reload_dir;
} }
static bool fm_add_preset(void) static bool radio_add_preset(void)
{ {
char buf[27]; char buf[27];
int i = find_preset(0); int i = find_preset(0);
@ -414,7 +430,7 @@ static bool fm_add_preset(void)
buf[27] = 0; buf[27] = 0;
strcpy(presets[i].name, buf); strcpy(presets[i].name, buf);
presets[i].frequency = curr_freq; presets[i].frequency = curr_freq;
fm_save_presets(); radio_save_presets();
} }
} }
else else
@ -424,7 +440,7 @@ static bool fm_add_preset(void)
return true; return true;
} }
bool fm_delete_preset(void) bool radio_delete_preset(void)
{ {
struct menu_items menu[MAX_PRESETS]; struct menu_items menu[MAX_PRESETS];
int m, result; int m, result;
@ -460,25 +476,25 @@ bool fm_delete_preset(void)
{ {
i = (int)menu[result].function; i = (int)menu[result].function;
presets[i].frequency = 0; presets[i].frequency = 0;
fm_save_presets(); radio_save_presets();
} }
} }
return reload_dir; return reload_dir;
} }
static struct menu_items fm_menu_items[] = { static struct menu_items radio_menu_items[] = {
{ "Add preset", fm_add_preset }, { "Add preset", radio_add_preset },
{ "Delete preset", fm_delete_preset } { "Delete preset", radio_delete_preset }
}; };
bool fm_menu(void) bool radio_menu(void)
{ {
int m; int m;
bool result; bool result;
m = menu_init( fm_menu_items, m = menu_init( radio_menu_items,
sizeof fm_menu_items / sizeof(struct menu_items) ); sizeof radio_menu_items / sizeof(struct menu_items) );
result = menu_run(m); result = menu_run(m);
menu_exit(m); menu_exit(m);
return result; return result;

1
apps/recorder/radio.h
View file

@ -21,6 +21,7 @@
#ifdef HAVE_FMRADIO #ifdef HAVE_FMRADIO
bool radio_screen(void); bool radio_screen(void);
void radio_stop(void);
struct fmstation struct fmstation
{ {