/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 Björn Stenberg * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" #include #include #include #include #include "debug.h" #include "i2c.h" #include "lang.h" #include "led.h" #include "keyboard.h" #include "buffer.h" #include "backlight.h" #include "sound_menu.h" #include "mp3data.h" #include "powermgmt.h" #include "splash.h" #include "logf.h" #include "option_select.h" #include "talk.h" #include "version.h" #include "storage.h" #if CONFIG_CHARGING #include "power.h" #endif #ifdef HAVE_LCD_BITMAP #include "scrollbar.h" #include "peakmeter.h" #include "bmp.h" #include "bidi.h" #endif #ifdef SIMULATOR static unsigned char pluginbuf[PLUGIN_BUFFER_SIZE]; void *sim_plugin_load(char *plugin, void **pd); void sim_plugin_close(void *pd); void sim_lcd_ex_init(int shades, unsigned long (*getpixel)(int, int)); void sim_lcd_ex_update_rect(int x, int y, int width, int height); #else #define sim_plugin_close(x) extern unsigned char pluginbuf[]; #include "bitswap.h" #endif /* for actual plugins only, not for codecs */ static bool plugin_loaded = false; static int plugin_size = 0; static bool (*pfn_tsr_exit)(bool reenter) = NULL; /* TSR exit callback */ static char current_plugin[MAX_PATH]; char *plugin_get_current_filename(void); extern struct thread_entry threads[MAXTHREADS]; static const struct plugin_api rockbox_api = { /* lcd */ lcd_set_contrast, lcd_update, lcd_clear_display, lcd_getstringsize, lcd_putsxy, lcd_puts, lcd_puts_scroll, lcd_stop_scroll, #ifdef HAVE_LCD_CHARCELLS lcd_define_pattern, lcd_get_locked_pattern, lcd_unlock_pattern, lcd_putc, lcd_put_cursor, lcd_remove_cursor, lcd_icon, lcd_double_height, #else &lcd_framebuffer[0][0], lcd_update_rect, lcd_set_drawmode, lcd_get_drawmode, lcd_setfont, lcd_drawpixel, lcd_drawline, lcd_hline, lcd_vline, lcd_drawrect, lcd_fillrect, lcd_mono_bitmap_part, lcd_mono_bitmap, #if LCD_DEPTH > 1 lcd_set_foreground, lcd_get_foreground, lcd_set_background, lcd_get_background, lcd_bitmap_part, lcd_bitmap, lcd_get_backdrop, lcd_set_backdrop, #endif #if LCD_DEPTH == 16 lcd_bitmap_transparent_part, lcd_bitmap_transparent, lcd_blit_yuv, #if defined(TOSHIBA_GIGABEAT_F) || defined(SANSA_E200) || defined(SANSA_C200) \ || defined(IRIVER_H10) || defined(COWON_D2) lcd_yuv_set_options, #endif #elif (LCD_DEPTH < 4) && !defined(SIMULATOR) lcd_blit_mono, lcd_blit_grey_phase, #endif /* LCD_DEPTH */ lcd_puts_style, lcd_puts_scroll_style, #ifdef HAVE_LCD_INVERT lcd_set_invert_display, #endif /* HAVE_LCD_INVERT */ #if defined(HAVE_LCD_ENABLE) && defined(HAVE_LCD_COLOR) lcd_set_enable_hook, &button_queue, #endif bidi_l2v, font_get_bits, font_load, font_get, font_getstringsize, font_get_width, screen_clear_area, gui_scrollbar_draw, #endif backlight_on, backlight_off, backlight_set_timeout, #ifdef HAVE_BACKLIGHT_BRIGHTNESS backlight_set_brightness, #endif /* HAVE_BACKLIGHT_BRIGHTNESS */ #if CONFIG_CHARGING backlight_set_timeout_plugged, #endif is_backlight_on, splash, splashf, #ifdef HAVE_REMOTE_LCD /* remote lcd */ lcd_remote_set_contrast, lcd_remote_clear_display, lcd_remote_puts, lcd_remote_puts_scroll, lcd_remote_stop_scroll, lcd_remote_set_drawmode, lcd_remote_get_drawmode, lcd_remote_setfont, lcd_remote_getstringsize, lcd_remote_drawpixel, lcd_remote_drawline, lcd_remote_hline, lcd_remote_vline, lcd_remote_drawrect, lcd_remote_fillrect, lcd_remote_mono_bitmap_part, lcd_remote_mono_bitmap, lcd_remote_putsxy, lcd_remote_puts_style, lcd_remote_puts_scroll_style, &lcd_remote_framebuffer[0][0], lcd_remote_update, lcd_remote_update_rect, remote_backlight_on, remote_backlight_off, remote_backlight_set_timeout, #if CONFIG_CHARGING remote_backlight_set_timeout_plugged, #endif #endif /* HAVE_REMOTE_LCD */ #if NB_SCREENS == 2 {&screens[SCREEN_MAIN], &screens[SCREEN_REMOTE]}, #else {&screens[SCREEN_MAIN]}, #endif #if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1) lcd_remote_set_foreground, lcd_remote_get_foreground, lcd_remote_set_background, lcd_remote_get_background, lcd_remote_bitmap_part, lcd_remote_bitmap, #endif viewport_set_defaults, /* list */ gui_synclist_init, gui_synclist_set_nb_items, gui_synclist_set_icon_callback, gui_synclist_get_nb_items, gui_synclist_get_sel_pos, gui_synclist_draw, gui_synclist_select_item, gui_synclist_add_item, gui_synclist_del_item, gui_synclist_limit_scroll, gui_synclist_do_button, gui_synclist_set_title, gui_syncyesno_run, simplelist_info_init, simplelist_show_list, /* button */ button_get, button_get_w_tmo, button_status, #ifdef HAVE_BUTTON_DATA button_get_data, #endif button_clear_queue, button_queue_count, #ifdef HAS_BUTTON_HOLD button_hold, #endif #ifdef HAVE_TOUCHSCREEN touchscreen_set_mode, #endif #ifdef HAVE_BUTTON_LIGHT buttonlight_set_timeout, buttonlight_off, buttonlight_on, #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS buttonlight_set_brightness, #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */ #endif /* HAVE_BUTTON_LIGHT */ /* file */ (open_func)PREFIX(open), PREFIX(close), (read_func)PREFIX(read), PREFIX(lseek), (creat_func)PREFIX(creat), (write_func)PREFIX(write), PREFIX(remove), PREFIX(rename), PREFIX(ftruncate), PREFIX(filesize), fdprintf, read_line, settings_parseline, storage_sleep, storage_spin, storage_spindown, #if USING_STORAGE_CALLBACK register_storage_idle_func, unregister_storage_idle_func, #endif /* USING_STORAGE_CALLBACK */ reload_directory, create_numbered_filename, file_exists, /* dir */ opendir, closedir, readdir, mkdir, rmdir, dir_exists, /* kernel/ system */ PREFIX(sleep), yield, ¤t_tick, default_event_handler, default_event_handler_ex, threads, create_thread, thread_exit, thread_wait, #if (CONFIG_CODEC == SWCODEC) mutex_init, mutex_lock, mutex_unlock, align_buffer, #endif reset_poweroff_timer, #ifndef SIMULATOR system_memory_guard, &cpu_frequency, #ifdef HAVE_ADJUSTABLE_CPU_FREQ #ifdef CPU_BOOST_LOGGING cpu_boost_, #else cpu_boost, #endif #endif /* HAVE_ADJUSTABLE_CPU_FREQ */ #endif /* !SIMULATOR */ #ifdef HAVE_SCHEDULER_BOOSTCTRL trigger_cpu_boost, cancel_cpu_boost, #endif #ifdef CACHE_FUNCTIONS_AS_CALL flush_icache, invalidate_icache, #endif timer_register, timer_unregister, timer_set_period, queue_init, queue_delete, queue_post, queue_wait_w_tmo, #if CONFIG_CODEC == SWCODEC queue_enable_queue_send, queue_empty, queue_wait, queue_send, queue_reply, #endif usb_acknowledge, #ifdef RB_PROFILE profile_thread, profstop, __cyg_profile_func_enter, __cyg_profile_func_exit, #endif #ifdef SIMULATOR /* special simulator hooks */ #if defined(HAVE_LCD_BITMAP) && LCD_DEPTH < 8 sim_lcd_ex_init, sim_lcd_ex_update_rect, #endif #endif /* strings and memory */ snprintf, vsnprintf, strcpy, strncpy, strlen, strrchr, strcmp, strncmp, strcasecmp, strncasecmp, memset, memcpy, memmove, _ctype_, atoi, strchr, strcat, memchr, memcmp, strcasestr, strtok_r, /* unicode stuff */ utf8decode, iso_decode, utf16LEdecode, utf16BEdecode, utf8encode, utf8length, utf8seek, /* sound */ sound_set, sound_default, sound_min, sound_max, sound_unit, sound_val2phys, #ifndef SIMULATOR mp3_play_data, mp3_play_pause, mp3_play_stop, mp3_is_playing, #if CONFIG_CODEC != SWCODEC bitswap, #endif #endif #if CONFIG_CODEC == SWCODEC &audio_master_sampr_list[0], &hw_freq_sampr[0], pcm_apply_settings, pcm_play_data, pcm_play_stop, pcm_set_frequency, pcm_is_playing, pcm_is_paused, pcm_play_pause, pcm_get_bytes_waiting, pcm_calculate_peaks, pcm_play_lock, pcm_play_unlock, #ifdef HAVE_RECORDING &rec_freq_sampr[0], pcm_init_recording, pcm_close_recording, pcm_record_data, pcm_record_more, pcm_stop_recording, pcm_calculate_rec_peaks, audio_set_recording_gain, #endif /* HAVE_RECORDING */ #if INPUT_SRC_CAPS != 0 audio_set_output_source, audio_set_input_source, #endif dsp_set_crossfeed, dsp_set_eq, dsp_dither_enable, dsp_configure, dsp_process, #endif /* CONFIG_CODEC == SWCODEC */ /* playback control */ playlist_amount, playlist_resume, playlist_start, PREFIX(audio_play), audio_stop, audio_pause, audio_resume, audio_next, audio_prev, audio_ff_rewind, audio_next_track, audio_status, audio_has_changed_track, audio_current_track, audio_flush_and_reload_tracks, audio_get_file_pos, #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC) mpeg_get_last_header, #endif #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) || \ (CONFIG_CODEC == SWCODEC) sound_set_pitch, #endif #if !defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC) /* MAS communication */ mas_readmem, mas_writemem, mas_readreg, mas_writereg, #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) mas_codec_writereg, mas_codec_readreg, i2c_begin, i2c_end, i2c_write, #endif #endif /* !SIMULATOR && CONFIG_CODEC != SWCODEC */ /* menu */ do_menu, /* statusbars */ &statusbars, gui_syncstatusbar_draw, /* options */ find_setting, option_screen, set_option, set_bool_options, set_int, set_bool, #ifdef HAVE_LCD_COLOR set_color, #endif /* action handling */ get_custom_action, get_action, action_userabort, /* power */ battery_level, battery_level_safe, battery_time, #ifndef SIMULATOR battery_voltage, #endif #if CONFIG_CHARGING charger_inserted, # if CONFIG_CHARGING == CHARGING_MONITOR charging_state, # endif #endif #ifdef HAVE_USB_POWER usb_powered, #endif /* misc */ srand, rand, (qsort_func)qsort, kbd_input, get_time, set_time, #if CONFIG_RTC mktime, #endif plugin_get_buffer, plugin_get_audio_buffer, plugin_tsr, plugin_get_current_filename, #ifdef PLUGIN_USE_IRAM plugin_iram_init, #endif #if defined(DEBUG) || defined(SIMULATOR) debugf, #endif #ifdef ROCKBOX_HAS_LOGF _logf, #endif &global_settings, &global_status, talk_disable, #if CONFIG_CODEC == SWCODEC codec_load_file, get_codec_filename, get_metadata, #endif mp3info, count_mp3_frames, create_xing_header, find_next_frame, #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F) peak_meter_scale_value, peak_meter_set_use_dbfs, peak_meter_get_use_dbfs, #endif #ifdef HAVE_LCD_BITMAP read_bmp_file, screen_dump_set_hook, #endif show_logo, tree_get_context, set_current_file, set_dirfilter, #ifdef HAVE_WHEEL_POSITION wheel_status, wheel_send_events, #endif #ifdef IRIVER_H100_SERIES /* Routines for the iriver_flash -plugin. */ detect_original_firmware, detect_flashed_ramimage, detect_flashed_romimage, #endif led, #if (CONFIG_CODEC == SWCODEC) bufopen, bufalloc, bufclose, bufseek, bufadvance, bufread, bufgetdata, bufgettail, bufcuttail, buf_get_offset, buf_handle_offset, buf_request_buffer_handle, buf_set_base_handle, buf_used, #endif #ifdef HAVE_TAGCACHE tagcache_search, tagcache_search_set_uniqbuf, tagcache_search_add_filter, tagcache_get_next, tagcache_retrieve, tagcache_search_finish, tagcache_get_numeric, #endif #ifdef HAVE_ALBUMART find_albumart, search_albumart_files, #endif thread_thaw, #ifdef HAVE_SEMAPHORE_OBJECTS semaphore_init, semaphore_wait, semaphore_release, #endif appsversion, /* new stuff at the end, sort into place next time the API gets incompatible */ get_settings_list, }; int plugin_load(const char* plugin, const void* parameter) { int rc; struct plugin_header *hdr; #ifdef SIMULATOR void *pd; #else /* !SIMULATOR */ int fd; ssize_t readsize; #if NUM_CORES > 1 unsigned my_core; #endif #endif /* !SIMULATOR */ #if LCD_DEPTH > 1 fb_data* old_backdrop; #endif if (pfn_tsr_exit != NULL) /* if we have a resident old plugin: */ { if (pfn_tsr_exit(!strcmp(current_plugin, plugin)) == false ) { /* not allowing another plugin to load */ return PLUGIN_OK; } pfn_tsr_exit = NULL; plugin_loaded = false; } splash(0, ID2P(LANG_WAIT)); strcpy(current_plugin, plugin); #ifdef SIMULATOR hdr = sim_plugin_load((char *)plugin, &pd); if (pd == NULL) { splashf(HZ*2, str(LANG_PLUGIN_CANT_OPEN), plugin); return -1; } if (hdr == NULL || hdr->magic != PLUGIN_MAGIC || hdr->target_id != TARGET_ID) { sim_plugin_close(pd); splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL)); return -1; } if (hdr->api_version > PLUGIN_API_VERSION || hdr->api_version < PLUGIN_MIN_API_VERSION) { sim_plugin_close(pd); splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION)); return -1; } #else fd = open(plugin, O_RDONLY); if (fd < 0) { splashf(HZ*2, str(LANG_PLUGIN_CANT_OPEN), plugin); return fd; } #if NUM_CORES > 1 /* Make sure COP cache is flushed and invalidated before loading */ my_core = switch_core(CURRENT_CORE ^ 1); invalidate_icache(); switch_core(my_core); #endif readsize = read(fd, pluginbuf, PLUGIN_BUFFER_SIZE); close(fd); if (readsize < 0) { splashf(HZ*2, str(LANG_READ_FAILED), plugin); return -1; } hdr = (struct plugin_header *)pluginbuf; if ((unsigned)readsize <= sizeof(struct plugin_header) || hdr->magic != PLUGIN_MAGIC || hdr->target_id != TARGET_ID || hdr->load_addr != pluginbuf || hdr->end_addr > pluginbuf + PLUGIN_BUFFER_SIZE) { splash(HZ*2, str(LANG_PLUGIN_WRONG_MODEL)); return -1; } if (hdr->api_version > PLUGIN_API_VERSION || hdr->api_version < PLUGIN_MIN_API_VERSION) { splash(HZ*2, str(LANG_PLUGIN_WRONG_VERSION)); return -1; } plugin_size = hdr->end_addr - pluginbuf; /* zero out bss area only, above guards end of pluginbuf */ if (plugin_size > readsize) memset(pluginbuf + readsize, 0, plugin_size - readsize); #endif plugin_loaded = true; #if defined HAVE_LCD_BITMAP && LCD_DEPTH > 1 old_backdrop = lcd_get_backdrop(); #endif lcd_clear_display(); lcd_update(); #ifdef HAVE_REMOTE_LCD lcd_remote_clear_display(); lcd_remote_update(); #endif invalidate_icache(); rc = hdr->entry_point(&rockbox_api, parameter); button_clear_queue(); #ifdef HAVE_LCD_BITMAP #if LCD_DEPTH > 1 lcd_set_backdrop(old_backdrop); #ifdef HAVE_LCD_COLOR lcd_set_drawinfo(DRMODE_SOLID, global_settings.fg_color, global_settings.bg_color); #else lcd_set_drawinfo(DRMODE_SOLID, LCD_DEFAULT_FG, LCD_DEFAULT_BG); #endif #else /* LCD_DEPTH == 1 */ lcd_set_drawmode(DRMODE_SOLID); #endif /* LCD_DEPTH */ #endif /* HAVE_LCD_BITMAP */ lcd_clear_display(); lcd_update(); #ifdef HAVE_REMOTE_LCD #if LCD_REMOTE_DEPTH > 1 lcd_remote_set_drawinfo(DRMODE_SOLID, LCD_REMOTE_DEFAULT_FG, LCD_REMOTE_DEFAULT_BG); #else lcd_remote_set_drawmode(DRMODE_SOLID); #endif lcd_remote_clear_display(); lcd_remote_update(); #endif if (pfn_tsr_exit == NULL) plugin_loaded = false; sim_plugin_close(pd); switch (rc) { case PLUGIN_OK: break; case PLUGIN_USB_CONNECTED: return PLUGIN_USB_CONNECTED; default: splash(HZ*2, str(LANG_PLUGIN_ERROR)); break; } return PLUGIN_OK; } /* Returns a pointer to the portion of the plugin buffer that is not already being used. If no plugin is loaded, returns the entire plugin buffer */ void* plugin_get_buffer(size_t *buffer_size) { int buffer_pos; if (plugin_loaded) { if (plugin_size >= PLUGIN_BUFFER_SIZE) return NULL; *buffer_size = PLUGIN_BUFFER_SIZE-plugin_size; buffer_pos = plugin_size; } else { *buffer_size = PLUGIN_BUFFER_SIZE; buffer_pos = 0; } return &pluginbuf[buffer_pos]; } /* Returns a pointer to the mp3 buffer. Playback gets stopped, to avoid conflicts. Talk buffer is stolen as well. */ void* plugin_get_audio_buffer(size_t *buffer_size) { #if CONFIG_CODEC == SWCODEC return audio_get_buffer(true, buffer_size); #else audio_stop(); talk_buffer_steal(); /* we use the mp3 buffer, need to tell */ *buffer_size = audiobufend - audiobuf; return audiobuf; #endif } #ifdef PLUGIN_USE_IRAM /* Initializes plugin IRAM */ void plugin_iram_init(char *iramstart, char *iramcopy, size_t iram_size, char *iedata, size_t iedata_size) { /* We need to stop audio playback in order to use codec IRAM */ audio_hard_stop(); memcpy(iramstart, iramcopy, iram_size); memset(iedata, 0, iedata_size); memset(iramcopy, 0, iram_size); #if NUM_CORES > 1 /* writeback cleared iedata and iramcopy areas */ flush_icache(); #endif } #endif /* PLUGIN_USE_IRAM */ /* The plugin wants to stay resident after leaving its main function, e.g. runs from timer or own thread. The callback is registered to later instruct it to free its resources before a new plugin gets loaded. */ void plugin_tsr(bool (*exit_callback)(bool)) { pfn_tsr_exit = exit_callback; /* remember the callback for later */ } char *plugin_get_current_filename(void) { return current_plugin; }