From af2b7adefe31839bebbc407083d980a112e7242c Mon Sep 17 00:00:00 2001 From: Linus Nielsen Feltzing Date: Fri, 9 May 2003 00:14:59 +0000 Subject: FM radio: ON leaves with radio on, OFF leaves with radio off git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3660 a1c6a512-1295-4272-9138-f99709370657 --- apps/recorder/radio.c | 66 ++++++++++++++++++++++++++++++++------------------- apps/recorder/radio.h | 1 + 2 files changed, 42 insertions(+), 25 deletions(-) diff --git a/apps/recorder/radio.c b/apps/recorder/radio.c index d45d1669b6..eba0afa92f 100644 --- a/apps/recorder/radio.c +++ b/apps/recorder/radio.c @@ -58,11 +58,18 @@ static struct fmstation presets[MAX_PRESETS]; static char default_filename[] = "/.rockbox/fm-presets-default.fmr"; -void fm_load_presets(void); -bool fm_preset_select(void); -bool fm_menu(void); +void radio_load_presets(void); +bool radio_preset_select(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 ** the divisor @@ -109,7 +116,7 @@ bool radio_screen(void) fmradio_set_status(FMRADIO_PLAYING); lcd_getstringsize("A", &fw, &fh); - fm_load_presets(); + radio_load_presets(); /* Enable the Left and right A/D Converter */ mas_codec_writereg(0x0, 0xccc7); @@ -117,7 +124,7 @@ bool radio_screen(void) mas_codec_writereg(6, 0x4000); fmradio_set(2, 0x140884); /* 5kHz, 7.2MHz crystal */ - fm_set_frequency(curr_freq); + radio_set_frequency(curr_freq); curr_preset = find_preset(curr_freq); while(!done) @@ -131,7 +138,7 @@ bool radio_screen(void) curr_freq = MIN_FREQ; /* Tune in and delay */ - fm_set_frequency(curr_freq); + radio_set_frequency(curr_freq); sleep(10); /* Start IF measurement */ @@ -182,6 +189,15 @@ bool radio_screen(void) switch(button) { 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; break; @@ -190,7 +206,7 @@ bool radio_screen(void) if(curr_freq < MIN_FREQ) curr_freq = MIN_FREQ; - fm_set_frequency(curr_freq); + radio_set_frequency(curr_freq); curr_preset = find_preset(curr_freq); search_dir = 0; break; @@ -200,7 +216,7 @@ bool radio_screen(void) if(curr_freq > MAX_FREQ) curr_freq = MAX_FREQ; - fm_set_frequency(curr_freq); + radio_set_frequency(curr_freq); curr_preset = find_preset(curr_freq); search_dir = 0; break; @@ -234,7 +250,7 @@ bool radio_screen(void) break; case BUTTON_F1: - fm_menu(); + radio_menu(); curr_preset = find_preset(curr_freq); lcd_clear_display(); lcd_setmargins(0, 8); @@ -242,7 +258,7 @@ bool radio_screen(void) break; case BUTTON_F2: - fm_preset_select(); + radio_preset_select(); curr_preset = find_preset(curr_freq); lcd_clear_display(); lcd_setmargins(0, 8); @@ -287,7 +303,7 @@ static bool parseline(char* line, char** freq, char** name) return true; } -void fm_save_presets(void) +void radio_save_presets(void) { int fd; int i; @@ -307,7 +323,7 @@ void fm_save_presets(void) } } -void fm_load_presets(void) +void radio_load_presets(void) { int fd; int rc; @@ -350,7 +366,7 @@ void fm_load_presets(void) presets_loaded = true; } -bool fm_preset_select(void) +bool radio_preset_select(void) { struct menu_items menu[MAX_PRESETS]; int m, result; @@ -388,7 +404,7 @@ bool fm_preset_select(void) { i = (int)menu[result].function; curr_freq = presets[i].frequency; - fm_set_frequency(curr_freq); + radio_set_frequency(curr_freq); } } else @@ -400,7 +416,7 @@ bool fm_preset_select(void) return reload_dir; } -static bool fm_add_preset(void) +static bool radio_add_preset(void) { char buf[27]; int i = find_preset(0); @@ -414,7 +430,7 @@ static bool fm_add_preset(void) buf[27] = 0; strcpy(presets[i].name, buf); presets[i].frequency = curr_freq; - fm_save_presets(); + radio_save_presets(); } } else @@ -424,7 +440,7 @@ static bool fm_add_preset(void) return true; } -bool fm_delete_preset(void) +bool radio_delete_preset(void) { struct menu_items menu[MAX_PRESETS]; int m, result; @@ -460,25 +476,25 @@ bool fm_delete_preset(void) { i = (int)menu[result].function; presets[i].frequency = 0; - fm_save_presets(); + radio_save_presets(); } } return reload_dir; } -static struct menu_items fm_menu_items[] = { - { "Add preset", fm_add_preset }, - { "Delete preset", fm_delete_preset } +static struct menu_items radio_menu_items[] = { + { "Add preset", radio_add_preset }, + { "Delete preset", radio_delete_preset } }; -bool fm_menu(void) +bool radio_menu(void) { int m; bool result; - m = menu_init( fm_menu_items, - sizeof fm_menu_items / sizeof(struct menu_items) ); + m = menu_init( radio_menu_items, + sizeof radio_menu_items / sizeof(struct menu_items) ); result = menu_run(m); menu_exit(m); return result; diff --git a/apps/recorder/radio.h b/apps/recorder/radio.h index f6d7686ea9..45942a9990 100644 --- a/apps/recorder/radio.h +++ b/apps/recorder/radio.h @@ -21,6 +21,7 @@ #ifdef HAVE_FMRADIO bool radio_screen(void); +void radio_stop(void); struct fmstation { -- cgit