forked from len0rd/rockbox
tuner cleanup + improvements:
- use sleep and powerdown for those who can - philips station search works now git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5306 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jörg Hohensohn
parent
2d6eca7e66
commit
ef8d508d5a
7 changed files with 70 additions and 32 deletions
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@ -196,6 +196,10 @@ void init(void)
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powermgmt_init();
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#ifdef CONFIG_TUNER
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radio_init();
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#endif
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#ifdef HAVE_CHARGING
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if (coldstart && charger_inserted() && !global_settings.car_adapter_mode)
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{
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@ -288,9 +292,6 @@ void init(void)
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global_settings.superbass);
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mpeg_init();
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talk_init();
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#ifdef CONFIG_TUNER
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radio_init();
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#endif
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#ifdef AUTOROCK
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if (!usb_detect())
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@ -20,7 +20,6 @@
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#include "config.h"
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "sprintf.h"
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#include "lcd.h"
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#include "mas.h"
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@ -116,11 +115,14 @@ void radio_init(void)
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radio_get = samsung_get;
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}
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#endif
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radio_set(RADIO_SLEEP, 1); /* low power mode, if available */
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}
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void radio_stop(void)
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{
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radio_set(RADIO_MUTE, 1);
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radio_set(RADIO_SLEEP, 1); /* low power mode, if available */
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radio_set_status(FMRADIO_OFF); /* status update, power off if avail. */
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}
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bool radio_hardware_present(void)
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@ -128,7 +130,7 @@ bool radio_hardware_present(void)
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#ifdef HAVE_TUNER_PWR_CTRL
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bool ret;
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int fmstatus = radio_get_status(); /* get current state */
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radio_set_status(FMRADIO_PLAYING); /* power it up */
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radio_set_status(FMRADIO_POWERED); /* power it up */
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ret = radio_get(RADIO_PRESENT);
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radio_set_status(fmstatus); /* restore previous state */
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return ret;
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@ -161,7 +163,7 @@ bool radio_screen(void)
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bool done = false;
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int button;
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int freq;
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int freq_diff;
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bool tuned;
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bool stereo = false;
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int search_dir = 0;
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int fw, fh;
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@ -222,7 +224,7 @@ bool radio_screen(void)
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curr_freq = global_settings.last_frequency * FREQ_STEP + MIN_FREQ;
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radio_set(RADIO_INIT, 0);
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radio_set(RADIO_SLEEP, 0); /* wake up the tuner */
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radio_set(RADIO_FREQUENCY, curr_freq);
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radio_set(RADIO_IF_MEASUREMENT, 0);
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radio_set(RADIO_SENSITIVITY, 0);
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@ -255,10 +257,10 @@ bool radio_screen(void)
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sleep(1);
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/* Now check how close to the IF frequency we are */
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freq_diff = radio_get(RADIO_DEVIATION);
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tuned = radio_get(RADIO_TUNED);
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/* Stop searching if the tuning is close */
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if(abs(freq_diff) < 50)
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if(tuned)
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{
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search_dir = 0;
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curr_preset = find_preset(curr_freq);
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@ -283,7 +285,6 @@ bool radio_screen(void)
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else
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#endif
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{
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radio_stop();
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done = true;
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}
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update_screen = true;
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@ -416,7 +417,6 @@ bool radio_screen(void)
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if(mpeg_status() != MPEG_STATUS_RECORD)
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{
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default_event_handler(SYS_USB_CONNECTED);
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radio_set_status(0);
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screen_freeze = true; /* Cosmetic: makes sure the
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radio screen doesn't redraw */
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done = true;
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@ -540,15 +540,19 @@ bool radio_screen(void)
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sound_settings_apply();
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radio_set_status(0);
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if(keep_playing)
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{
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/* Enable the Left and right A/D Converter */
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mpeg_set_recording_gain(mpeg_sound_default(SOUND_LEFT_GAIN),
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mpeg_sound_default(SOUND_RIGHT_GAIN), false);
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mas_codec_writereg(6, 0x4000);
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radio_set_status(FMRADIO_POWERED); /* leave it powered */
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}
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else
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{
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radio_stop();
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}
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#endif
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return have_recorded;
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}
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@ -848,12 +852,16 @@ static bool toggle_mono_mode(void)
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bool radio_menu(void)
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{
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struct menu_item items[3];
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struct menu_item items[4];
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int m;
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bool result;
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m = menu_init(items, 0, NULL, NULL, NULL, NULL);
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#if CONFIG_KEYPAD == ONDIO_PAD /* Ondio has no key for presets, put it in menu */
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/* fixme: make a real string table entry */
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menu_insert(m, -1, ID2P(LANG_FM_BUTTONBAR_PRESETS), handle_radio_presets_menu);
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#endif
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create_monomode_menu();
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menu_insert(m, -1, monomode_menu_string, toggle_mono_mode);
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menu_insert(m, -1, ID2P(LANG_SOUND_SETTINGS), sound_menu);
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@ -31,7 +31,10 @@ bool ide_powered(void);
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void power_off(void);
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#ifdef CONFIG_TUNER
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#define FMRADIO_PLAYING 1
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/* status values */
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#define FMRADIO_OFF 0 /* switched off */
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#define FMRADIO_POWERED 1 /* left powered, but idle */
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#define FMRADIO_PLAYING 2 /* actively in use */
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extern void radio_set_status(int status);
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extern int radio_get_status(void);
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#endif
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@ -21,7 +21,7 @@
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#define __TUNER_SAMSUNG_H__
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/* settings to the tuner layer */
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#define RADIO_INIT 0
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#define RADIO_SLEEP 0
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#define RADIO_FREQUENCY 1
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#define RADIO_MUTE 2
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#define RADIO_IF_MEASUREMENT 3
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@ -29,8 +29,9 @@
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#define RADIO_FORCE_MONO 5
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/* readback from the tuner layer */
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#define RADIO_PRESENT 0
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#define RADIO_DEVIATION 1
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#define RADIO_TUNED 1
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#define RADIO_STEREO 2
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#define RADIO_ALL 3 /* debug */
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#ifdef CONFIG_TUNER
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@ -322,7 +322,7 @@ static void handle_auto_poweroff(void)
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if(timeout &&
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#ifdef CONFIG_TUNER
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!radio_get_status() &&
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(radio_get_status() != FMRADIO_PLAYING) &&
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#endif
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!usb_inserted() &&
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(mpeg_stat == 0 ||
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@ -20,6 +20,8 @@
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#include <stdbool.h>
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#include <string.h>
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#include <stdlib.h>
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#include "kernel.h"
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#include "tuner.h" /* tuner abstraction interface */
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#include "fmradio_i2c.h" /* physical interface driver */
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@ -31,8 +33,17 @@ void philips_set(int setting, int value)
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{
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switch(setting)
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{
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case RADIO_INIT:
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memset(write_bytes, 0, sizeof(write_bytes));
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case RADIO_SLEEP:
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/* init values */
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write_bytes[0] = 0x80; /* mute */
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write_bytes[1] = 0x00;
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write_bytes[2] = 0x00;
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write_bytes[3] = 0x0A; /* soft mute, stereo noise cancelling */
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write_bytes[4] = 0x00;
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if (value) /* sleep */
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{
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write_bytes[3] |= 0x40; /* standby mode */
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}
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break;
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case RADIO_FREQUENCY:
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@ -53,8 +64,6 @@ void philips_set(int setting, int value)
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fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes));
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break;
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case RADIO_IF_MEASUREMENT:
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case RADIO_SENSITIVITY:
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default:
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return;
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}
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@ -75,14 +84,25 @@ int philips_get(int setting)
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val = 1; /* true */
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break;
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case RADIO_DEVIATION:
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val = read_bytes[2] & 0x7F;
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val = 222 - val*4; /* convert to kHz */
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case RADIO_TUNED:
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val = 0;
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if (read_bytes[0] & 0x80) /* ready */
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{
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val = read_bytes[2] & 0x7F; /* IF counter */
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val = (abs(val - 0x36) < 2); /* close match */
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}
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break;
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case RADIO_STEREO:
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val = read_bytes[2] >> 7;
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break;
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case RADIO_ALL: /* debug query */
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val = read_bytes[0] << 24
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| read_bytes[1] << 16
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| read_bytes[2] << 8
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| read_bytes[3];
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break;
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}
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return val;
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}
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@ -19,6 +19,7 @@
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****************************************************************************/
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#include <stdbool.h>
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#include <stdlib.h>
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#include "tuner.h" /* tuner abstraction interface */
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#include "fmradio.h" /* physical interface driver */
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@ -35,11 +36,15 @@ void samsung_set(int setting, int value)
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{
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switch(setting)
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{
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case RADIO_INIT:
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case RADIO_SLEEP:
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if (!value)
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{ /* wakeup: just unit */
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fm_in1 = DEFAULT_IN1;
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fm_in2 = DEFAULT_IN2;
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fmradio_set(1, fm_in1);
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fmradio_set(2, fm_in2);
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}
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/* else we have no sleep mode? */
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break;
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case RADIO_FREQUENCY:
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@ -96,9 +101,9 @@ int samsung_get(int setting)
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val = (val == 0x140885);
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break;
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case RADIO_DEVIATION:
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case RADIO_TUNED:
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val = fmradio_read(3);
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val = 10700 - ((val & 0x7ffff) / 8); /* convert to kHz */
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val = abs(10700 - ((val & 0x7ffff) / 8)) < 50; /* convert to kHz */
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break;
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case RADIO_STEREO:
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