1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 Björn Stenberg
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
18 ****************************************************************************/
30 #include "backlight.h"
31 #include "sound_menu.h"
33 #include "powermgmt.h"
36 #include "option_select.h"
43 #ifdef HAVE_LCD_BITMAP
44 #include "scrollbar.h"
45 #include "peakmeter.h"
51 static unsigned char pluginbuf
[PLUGIN_BUFFER_SIZE
];
52 void *sim_plugin_load(char *plugin
, void **pd
);
53 void sim_plugin_close(void *pd
);
54 void sim_lcd_ex_init(int shades
, unsigned long (*getpixel
)(int, int));
55 void sim_lcd_ex_update_rect(int x
, int y
, int width
, int height
);
57 #define sim_plugin_close(x)
58 extern unsigned char pluginbuf
[];
62 /* for actual plugins only, not for codecs */
63 static bool plugin_loaded
= false;
64 static int plugin_size
= 0;
65 static bool (*pfn_tsr_exit
)(bool reenter
) = NULL
; /* TSR exit callback */
66 static char current_plugin
[MAX_PATH
];
68 char *plugin_get_current_filename(void);
70 extern struct thread_entry threads
[MAXTHREADS
];
72 static const struct plugin_api rockbox_api
= {
84 #ifdef HAVE_LCD_CHARCELLS
86 lcd_get_locked_pattern
,
103 lcd_mono_bitmap_part
,
116 lcd_bitmap_transparent_part
,
117 lcd_bitmap_transparent
,
123 lcd_puts_scroll_style
,
124 &lcd_framebuffer
[0][0],
135 backlight_set_timeout
,
137 backlight_set_timeout_plugged
,
140 #ifdef HAVE_REMOTE_LCD
142 lcd_remote_set_contrast
,
143 lcd_remote_clear_display
,
145 lcd_remote_puts_scroll
,
146 lcd_remote_stop_scroll
,
147 lcd_remote_set_drawmode
,
148 lcd_remote_get_drawmode
,
150 lcd_remote_getstringsize
,
151 lcd_remote_drawpixel
,
157 lcd_remote_mono_bitmap_part
,
158 lcd_remote_mono_bitmap
,
160 lcd_remote_puts_style
,
161 lcd_remote_puts_scroll_style
,
162 &lcd_remote_framebuffer
[0][0],
164 lcd_remote_update_rect
,
167 remote_backlight_off
,
170 {&screens
[SCREEN_MAIN
], &screens
[SCREEN_REMOTE
]},
172 {&screens
[SCREEN_MAIN
]},
174 #if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
175 lcd_remote_set_foreground
,
176 lcd_remote_get_foreground
,
177 lcd_remote_set_background
,
178 lcd_remote_get_background
,
179 lcd_remote_bitmap_part
,
183 #if defined(HAVE_LCD_COLOR)
188 gui_synclist_set_nb_items
,
189 gui_synclist_set_icon_callback
,
190 gui_synclist_get_nb_items
,
191 gui_synclist_get_sel_pos
,
193 gui_synclist_select_item
,
194 gui_synclist_add_item
,
195 gui_synclist_del_item
,
196 gui_synclist_limit_scroll
,
198 gui_synclist_do_button
,
199 gui_synclist_set_title
,
206 #ifdef HAS_BUTTON_HOLD
211 (open_func
)PREFIX(open
),
213 (read_func
)PREFIX(read
),
215 (creat_func
)PREFIX(creat
),
216 (write_func
)PREFIX(write
),
230 create_numbered_filename
,
242 #ifdef HAVE_PRIORITY_SCHEDULING
246 default_event_handler
,
247 default_event_handler_ex
,
251 reset_poweroff_timer
,
256 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
257 #ifdef CPU_BOOST_LOGGING
281 /* special simulator hooks */
282 #if defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8
284 sim_lcd_ex_update_rect
,
288 /* strings and memory */
320 #if CONFIG_CODEC == SWCODEC
332 #if CONFIG_CODEC != SWCODEC
336 #if CONFIG_CODEC == SWCODEC
337 &audio_master_sampr_list
[0],
346 pcm_get_bytes_waiting
,
348 #ifdef HAVE_RECORDING
355 pcm_calculate_rec_peaks
,
356 audio_set_recording_gain
,
357 #endif /* HAVE_RECORDING */
358 #if INPUT_SRC_CAPS != 0
359 audio_set_output_source
,
360 audio_set_input_source
,
362 #endif /* CONFIG_CODEC == SWCODEC */
364 /* playback control */
377 audio_has_changed_track
,
379 audio_flush_and_reload_tracks
,
381 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
382 mpeg_get_last_header
,
384 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) || \
385 (CONFIG_CODEC == SWCODEC)
389 #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
390 /* MAS communication */
395 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
402 #endif /* !SIMULATOR && CONFIG_CODEC != SWCODEC */
408 gui_syncstatusbar_draw
,
416 #ifdef HAVE_LCD_COLOR
420 /* action handling */
434 # if CONFIG_CHARGING == CHARGING_MONITOR
438 #ifdef HAVE_USB_POWER
453 plugin_get_audio_buffer
,
455 plugin_get_current_filename
,
459 #if defined(DEBUG) || defined(SIMULATOR)
462 #ifdef ROCKBOX_HAS_LOGF
471 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
472 peak_meter_scale_value
,
473 peak_meter_set_use_dbfs
,
474 peak_meter_get_use_dbfs
,
476 #ifdef HAVE_LCD_BITMAP
478 screen_dump_set_hook
,
485 #ifdef HAVE_WHEEL_POSITION
490 #ifdef IRIVER_H100_SERIES
491 /* Routines for the iriver_flash -plugin. */
492 detect_original_firmware
,
493 detect_flashed_ramimage
,
494 detect_flashed_romimage
,
496 /* new stuff at the end, sort into place next time
497 the API gets incompatible */
499 #if (CONFIG_CODEC == SWCODEC)
510 #if defined(TOSHIBA_GIGABEAT_F) || defined(SANSA_E200)
514 #ifdef CACHE_FUNCTIONS_AS_CALL
523 int plugin_load(const char* plugin
, void* parameter
)
526 struct plugin_header
*hdr
;
534 #ifdef HAVE_REMOTE_LCD
539 fb_data
* old_backdrop
;
542 if (pfn_tsr_exit
!= NULL
) /* if we have a resident old plugin: */
544 if (pfn_tsr_exit(!strcmp(current_plugin
, plugin
)) == false )
546 /* not allowing another plugin to load */
550 plugin_loaded
= false;
553 gui_syncsplash(0, ID2P(LANG_WAIT
));
554 strcpy(current_plugin
, plugin
);
557 hdr
= sim_plugin_load((char *)plugin
, &pd
);
559 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_CANT_OPEN
), plugin
);
563 || hdr
->magic
!= PLUGIN_MAGIC
564 || hdr
->target_id
!= TARGET_ID
) {
565 sim_plugin_close(pd
);
566 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_WRONG_MODEL
));
569 if (hdr
->api_version
> PLUGIN_API_VERSION
570 || hdr
->api_version
< PLUGIN_MIN_API_VERSION
) {
571 sim_plugin_close(pd
);
572 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_WRONG_VERSION
));
576 fd
= open(plugin
, O_RDONLY
);
578 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_CANT_OPEN
), plugin
);
582 readsize
= read(fd
, pluginbuf
, PLUGIN_BUFFER_SIZE
);
586 gui_syncsplash(HZ
*2, str(LANG_READ_FAILED
), plugin
);
589 hdr
= (struct plugin_header
*)pluginbuf
;
591 if ((unsigned)readsize
<= sizeof(struct plugin_header
)
592 || hdr
->magic
!= PLUGIN_MAGIC
593 || hdr
->target_id
!= TARGET_ID
594 || hdr
->load_addr
!= pluginbuf
595 || hdr
->end_addr
> pluginbuf
+ PLUGIN_BUFFER_SIZE
) {
596 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_WRONG_MODEL
));
599 if (hdr
->api_version
> PLUGIN_API_VERSION
600 || hdr
->api_version
< PLUGIN_MIN_API_VERSION
) {
601 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_WRONG_VERSION
));
604 plugin_size
= hdr
->end_addr
- pluginbuf
;
606 /* zero out bss area only, above guards end of pluginbuf */
607 if (plugin_size
> readsize
)
608 memset(pluginbuf
+ readsize
, 0, plugin_size
- readsize
);
611 plugin_loaded
= true;
613 xm
= lcd_getxmargin();
614 ym
= lcd_getymargin();
617 #if defined HAVE_LCD_BITMAP && LCD_DEPTH > 1
618 old_backdrop
= lcd_get_backdrop();
623 #ifdef HAVE_REMOTE_LCD
624 rxm
= lcd_remote_getxmargin();
625 rym
= lcd_remote_getymargin();
626 lcd_remote_setmargins(0, 0);
627 lcd_remote_clear_display();
633 rc
= hdr
->entry_point((struct plugin_api
*) &rockbox_api
, parameter
);
634 /* explicitly casting the pointer here to avoid touching every plugin. */
636 button_clear_queue();
638 #ifdef HAVE_LCD_BITMAP
640 lcd_set_backdrop(old_backdrop
);
641 #ifdef HAVE_LCD_COLOR
642 lcd_set_drawinfo(DRMODE_SOLID
, global_settings
.fg_color
,
643 global_settings
.bg_color
);
645 lcd_set_drawinfo(DRMODE_SOLID
, LCD_DEFAULT_FG
, LCD_DEFAULT_BG
);
647 #else /* LCD_DEPTH == 1 */
648 lcd_set_drawmode(DRMODE_SOLID
);
649 #endif /* LCD_DEPTH */
650 #endif /* HAVE_LCD_BITMAP */
652 /* restore margins */
653 lcd_setmargins(xm
,ym
);
657 #ifdef HAVE_REMOTE_LCD
658 #if LCD_REMOTE_DEPTH > 1
659 lcd_remote_set_drawinfo(DRMODE_SOLID
, LCD_REMOTE_DEFAULT_FG
,
660 LCD_REMOTE_DEFAULT_BG
);
662 lcd_remote_set_drawmode(DRMODE_SOLID
);
664 lcd_remote_setmargins(rxm
, rym
);
665 lcd_remote_clear_display();
669 if (pfn_tsr_exit
== NULL
)
670 plugin_loaded
= false;
672 sim_plugin_close(pd
);
678 case PLUGIN_USB_CONNECTED
:
679 return PLUGIN_USB_CONNECTED
;
682 gui_syncsplash(HZ
*2, str(LANG_PLUGIN_ERROR
));
688 /* Returns a pointer to the portion of the plugin buffer that is not already
689 being used. If no plugin is loaded, returns the entire plugin buffer */
690 void* plugin_get_buffer(size_t *buffer_size
)
696 if (plugin_size
>= PLUGIN_BUFFER_SIZE
)
699 *buffer_size
= PLUGIN_BUFFER_SIZE
-plugin_size
;
700 buffer_pos
= plugin_size
;
704 *buffer_size
= PLUGIN_BUFFER_SIZE
;
708 return &pluginbuf
[buffer_pos
];
711 /* Returns a pointer to the mp3 buffer.
712 Playback gets stopped, to avoid conflicts.
713 Talk buffer is stolen as well.
715 void* plugin_get_audio_buffer(size_t *buffer_size
)
717 #if CONFIG_CODEC == SWCODEC
718 return audio_get_buffer(true, buffer_size
);
721 talk_buffer_steal(); /* we use the mp3 buffer, need to tell */
722 *buffer_size
= audiobufend
- audiobuf
;
728 /* Initializes plugin IRAM */
729 void plugin_iram_init(char *iramstart
, char *iramcopy
, size_t iram_size
,
730 char *iedata
, size_t iedata_size
)
733 memcpy(iramstart
, iramcopy
, iram_size
);
734 memset(iedata
, 0, iedata_size
);
735 memset(iramcopy
, 0, iram_size
);
737 /* writeback cleared iedata and iramcopy areas */
741 #endif /* IRAM_STEAL */
743 /* The plugin wants to stay resident after leaving its main function, e.g.
744 runs from timer or own thread. The callback is registered to later
745 instruct it to free its resources before a new plugin gets loaded. */
746 void plugin_tsr(bool (*exit_callback
)(bool))
748 pfn_tsr_exit
= exit_callback
; /* remember the callback for later */
751 char *plugin_get_current_filename(void)
753 return current_plugin
;