/*************************************************************************** * __________ __ ___. * 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 #include #include #include "backlight.h" #include "action.h" #include "lcd.h" #include "lang.h" #include "icons.h" #include "font.h" #include "audio.h" #include "mp3_playback.h" #include "usb.h" #include "settings.h" #include "status.h" #include "playlist.h" #include "kernel.h" #include "power.h" #include "system.h" #include "powermgmt.h" #include "talk.h" #include "misc.h" #include "metadata.h" #include "screens.h" #include "debug.h" #include "led.h" #include "sound.h" #include "splash.h" #include "statusbar.h" #include "screen_access.h" #include "list.h" #include "yesno.h" #include "backdrop.h" #include "viewport.h" #include "language.h" #include "replaygain.h" #if defined(ARCHOS_FMRECORDER) || defined(ARCHOS_RECORDERV2) #include "adc.h" #endif #if (CONFIG_STORAGE & STORAGE_MMC) && (defined(ARCHOS_ONDIOSP) || defined(ARCHOS_ONDIOFM)) int mmc_remove_request(void) { struct queue_event ev; FOR_NB_SCREENS(i) screens[i].clear_display(); splash(0, ID2P(LANG_REMOVE_MMC)); while (1) { queue_wait_w_tmo(&button_queue, &ev, HZ/2); switch (ev.id) { case SYS_HOTSWAP_EXTRACTED: return SYS_HOTSWAP_EXTRACTED; case SYS_USB_DISCONNECTED: return SYS_USB_DISCONNECTED; } } } #endif /* the charging screen is only used for archos targets */ #if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH) #ifdef HAVE_LCD_BITMAP static void charging_display_info(bool animate) { unsigned char charging_logo[36]; const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2; const int pox_y = 32; static unsigned phase = 3; unsigned i; #if !defined(NEED_ATA_POWER_BATT_MEASURE) { int battv = battery_voltage(); lcd_putsf(0, 7, " Batt: %d.%02dV %d%% ", battv / 1000, (battv % 1000) / 10, battery_level()); } #elif defined(ARCHOS_FMRECORDER) || defined(ARCHOS_RECORDERV2) /* IDE power is normally off here, so display input current instead */ lcd_putsf(7, 7, "%dmA ", (adc_read(ADC_EXT_POWER) * EXT_SCALE_FACTOR) / 10000); #endif #ifdef ARCHOS_RECORDER lcd_puts(0, 2, "Charge mode:"); const char *s; if (charge_state == CHARGING) s = str(LANG_BATTERY_CHARGE); else if (charge_state == TOPOFF) s = str(LANG_BATTERY_TOPOFF_CHARGE); else if (charge_state == TRICKLE) s = str(LANG_BATTERY_TRICKLE_CHARGE); else s = "not charging"; lcd_puts(0, 3, s); if (!charger_enabled()) animate = false; #endif /* ARCHOS_RECORDER */ /* middle part */ memset(charging_logo+3, 0x00, 32); charging_logo[0] = 0x3C; charging_logo[1] = 0x24; charging_logo[2] = charging_logo[35] = 0xFF; if (!animate) { /* draw the outline */ /* middle part */ lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8, sizeof(charging_logo), 8); lcd_set_drawmode(DRMODE_FG); /* upper line */ charging_logo[0] = charging_logo[1] = 0x00; memset(charging_logo+2, 0x80, 34); lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8); /* lower line */ memset(charging_logo+2, 0x01, 34); lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16, sizeof(charging_logo), 8); lcd_set_drawmode(DRMODE_SOLID); } else { /* animate the middle part */ for (i = 3; i 7) bitpos = 14 - bitpos; charging_logo[i] = BIT_N(bitpos); } } lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8, sizeof(charging_logo), 8); phase++; } lcd_update(); } #else /* not HAVE_LCD_BITMAP */ static unsigned long logo_chars[4]; static const unsigned char logo_pattern[] = { 0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */ 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */ 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */ 0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */ }; static void logo_lock_patterns(bool on) { int i; if (on) { for (i = 0; i < 4; i++) logo_chars[i] = lcd_get_locked_pattern(); } else { for (i = 0; i < 4; i++) lcd_unlock_pattern(logo_chars[i]); } } static void charging_display_info(bool animate) { int battv; unsigned i, ypos; static unsigned phase = 3; char buf[32]; battv = battery_voltage(); lcd_putsf(4, 1, " %d.%02dV", battv / 1000, (battv % 1000) / 10); memcpy(buf, logo_pattern, 32); /* copy logo patterns */ if (!animate) /* build the screen */ { lcd_double_height(false); lcd_puts(0, 0, "[Charging]"); for (i = 0; i < 4; i++) lcd_putc(i, 1, logo_chars[i]); } else /* animate the logo */ { for (i = 3; i < MIN(19, phase); i++) { if ((i - phase) % 5 == 0) { /* draw a "bubble" here */ ypos = (phase + i/5) % 9; /* "bounce" effect */ if (ypos > 4) ypos = 8 - ypos; buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5); } } phase++; } for (i = 0; i < 4; i++) lcd_define_pattern(logo_chars[i], buf + 8 * i); lcd_update(); } #endif /* (not) HAVE_LCD_BITMAP */ /* blocks while charging, returns on event: 1 if charger cable was removed 2 if Off/Stop key was pressed 3 if On key was pressed 4 if USB was connected */ int charging_screen(void) { unsigned int button; int rc = 0; ide_power_enable(false); /* power down the disk, else would be spinning */ lcd_clear_display(); backlight_set_timeout(global_settings.backlight_timeout); #ifdef HAVE_REMOTE_LCD remote_backlight_set_timeout(global_settings.remote_backlight_timeout); #endif backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged); #ifdef HAVE_LCD_CHARCELLS logo_lock_patterns(true); #endif charging_display_info(false); do { gui_syncstatusbar_draw(&statusbars, false); charging_display_info(true); button = get_action(CONTEXT_STD,HZ/3); if (button == ACTION_STD_OK) rc = 2; else if (usb_detect() == USB_INSERTED) rc = 3; /* do not depend on power management thread here */ else if (!(power_input_status() & POWER_INPUT_MAIN_CHARGER)) rc = 1; } while (!rc); #ifdef HAVE_LCD_CHARCELLS logo_lock_patterns(false); #endif return rc; } #endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */ #if CONFIG_CHARGING void charging_splash(void) { splash(2*HZ, str(LANG_BATTERY_CHARGE)); button_clear_queue(); } #endif #if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) /* little helper function for voice output */ static void say_time(int cursorpos, const struct tm *tm) { int value = 0; int unit = 0; if (!global_settings.talk_menu) return; switch(cursorpos) { case 0: value = tm->tm_hour; unit = UNIT_HOUR; break; case 1: value = tm->tm_min; unit = UNIT_MIN; break; case 2: value = tm->tm_sec; unit = UNIT_SEC; break; case 3: value = tm->tm_year + 1900; break; case 5: value = tm->tm_mday; break; } if (cursorpos == 4) /* month */ talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false); else talk_value(value, unit, false); } #define INDEX_X 0 #define INDEX_Y 1 #define SEPARATOR ":" #define IDX_HOURS 0 #define IDX_MINUTES 1 #define IDX_SECONDS 2 #define IDX_YEAR 3 #define IDX_MONTH 4 #define IDX_DAY 5 #define OFF_HOURS 0 #define OFF_MINUTES 3 #define OFF_SECONDS 6 #define OFF_YEAR 9 #define OFF_DAY 14 bool set_time_screen(const char* title, struct tm *tm) { struct viewport viewports[NB_SCREENS]; bool done = false, usb = false; int cursorpos = 0; unsigned char offsets_ptr[] = { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY }; if (lang_is_rtl()) { offsets_ptr[IDX_HOURS] = OFF_SECONDS; offsets_ptr[IDX_SECONDS] = OFF_HOURS; offsets_ptr[IDX_YEAR] = OFF_DAY; offsets_ptr[IDX_DAY] = OFF_YEAR; } /* speak selection when screen is entered */ say_time(cursorpos, tm); #ifdef HAVE_TOUCHSCREEN enum touchscreen_mode old_mode = touchscreen_get_mode(); touchscreen_set_mode(TOUCHSCREEN_BUTTON); #endif while (!done) { int button; unsigned int i, realyear, min, max; unsigned char *ptr[6]; unsigned char buffer[20]; int *valptr = NULL; static unsigned char daysinmonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; /* for easy acess in the drawing loop */ for (i = 0; i < 6; i++) ptr[i] = buffer + offsets_ptr[i]; ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */ /* calculate the number of days in febuary */ realyear = tm->tm_year + 1900; if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0) daysinmonth[1] = 29; else daysinmonth[1] = 28; /* fix day if month or year changed */ if (tm->tm_mday > daysinmonth[tm->tm_mon]) tm->tm_mday = daysinmonth[tm->tm_mon]; /* calculate day of week */ set_day_of_week(tm); /* put all the numbers we want from the tm struct into an easily printable buffer */ snprintf(buffer, sizeof(buffer), "%02d " "%02d " "%02d " "%04d " "%02d", tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_year+1900, tm->tm_mday); /* convert spaces in the buffer to '\0' to make it possible to work directly on the buffer */ for(i=0; i < sizeof(buffer); i++) { if(buffer[i] == ' ') buffer[i] = '\0'; } FOR_NB_SCREENS(s) { int pos, nb_lines; unsigned int separator_width, weekday_width; unsigned int j, width, prev_line_height; /* 6 possible cursor possitions, 2 values stored for each: x, y */ unsigned int cursor[6][2]; struct viewport *vp = &viewports[s]; struct screen *screen = &screens[s]; static unsigned char rtl_idx[] = { IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR }; viewport_set_defaults(vp, s); screen->set_viewport(vp); nb_lines = viewport_get_nb_lines(vp); /* minimum lines needed is 2 + title line */ if (nb_lines < 4) { vp->font = FONT_SYSFIXED; nb_lines = viewport_get_nb_lines(vp); } /* recalculate the positions and offsets */ if (nb_lines >= 3) screen->getstringsize(title, NULL, &prev_line_height); else prev_line_height = 0; screen->getstringsize(SEPARATOR, &separator_width, NULL); /* weekday */ screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday), &weekday_width, NULL); screen->getstringsize(" ", &separator_width, NULL); for(i=0, j=0; i < 6; i++) { if(i==3) /* second row */ { j = weekday_width + separator_width; prev_line_height *= 2; } screen->getstringsize(ptr[i], &width, NULL); cursor[i][INDEX_Y] = prev_line_height; cursor[i][INDEX_X] = j; j += width + separator_width; } /* draw the screen */ screen->set_viewport(vp); screen->clear_viewport(); /* display the screen title */ screen->puts_scroll(0, 0, title); /* these are not selectable, so we draw them outside the loop */ /* name of the week day */ screen->putsxy(0, cursor[3][INDEX_Y], str(LANG_WEEKDAY_SUNDAY + tm->tm_wday)); pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos; /* draw the selected item with drawmode set to DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable items with drawmode DRMODE_SOLID */ for(i=0; i<6; i++) { if (pos == (int)i) vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID); screen->putsxy(cursor[i][INDEX_X], cursor[i][INDEX_Y], ptr[i]); vp->drawmode = DRMODE_SOLID; screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width, cursor[0][INDEX_Y], SEPARATOR); } /* print help text */ if (nb_lines > 4) screen->puts(0, 4, str(LANG_TIME_SET_BUTTON)); if (nb_lines > 5) screen->puts(0, 5, str(LANG_TIME_REVERT)); screen->update_viewport(); screen->set_viewport(NULL); } /* set the most common numbers */ min = 0; max = 59; /* calculate the minimum and maximum for the number under cursor */ switch(cursorpos) { case 0: /* hour */ max = 23; valptr = &tm->tm_hour; break; case 1: /* minute */ valptr = &tm->tm_min; break; case 2: /* second */ valptr = &tm->tm_sec; break; case 3: /* year */ min = 1; max = 200; valptr = &tm->tm_year; break; case 4: /* month */ max = 11; valptr = &tm->tm_mon; break; case 5: /* day */ min = 1; max = daysinmonth[tm->tm_mon]; valptr = &tm->tm_mday; break; } button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK); switch ( button ) { case ACTION_STD_PREV: cursorpos = clamp_value_wrap(--cursorpos, 5, 0); say_time(cursorpos, tm); break; case ACTION_STD_NEXT: cursorpos = clamp_value_wrap(++cursorpos, 5, 0); say_time(cursorpos, tm); break; case ACTION_SETTINGS_INC: case ACTION_SETTINGS_INCREPEAT: *valptr = clamp_value_wrap(++(*valptr), max, min); say_time(cursorpos, tm); break; case ACTION_SETTINGS_DEC: case ACTION_SETTINGS_DECREPEAT: *valptr = clamp_value_wrap(--(*valptr), max, min); say_time(cursorpos, tm); break; case ACTION_STD_OK: done = true; break; case ACTION_STD_CANCEL: done = true; tm->tm_year = -1; break; default: if (default_event_handler(button) == SYS_USB_CONNECTED) done = usb = true; break; } } FOR_NB_SCREENS(s) screens[s].scroll_stop(&viewports[s]); #ifdef HAVE_TOUCHSCREEN touchscreen_set_mode(old_mode); #endif return usb; } #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */ #if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF) bool shutdown_screen(void) { int button; bool done = false; long time_entered = current_tick; lcd_stop_scroll(); splash(0, str(LANG_CONFIRM_SHUTDOWN)); while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2)) { button = get_action(CONTEXT_STD,HZ); switch(button) { case ACTION_STD_CANCEL: sys_poweroff(); break; /* do nothing here, because ACTION_NONE might be caused * by timeout or button release. In case of timeout the loop * is terminated by TIME_BEFORE */ case ACTION_NONE: break; default: if(default_event_handler(button) == SYS_USB_CONNECTED) return true; done = true; break; } } return false; } #endif static const int id3_headers[]= { LANG_ID3_TITLE, LANG_ID3_ARTIST, LANG_ID3_COMPOSER, LANG_ID3_ALBUM, LANG_ID3_ALBUMARTIST, LANG_ID3_GROUPING, LANG_ID3_DISCNUM, LANG_ID3_TRACKNUM, LANG_ID3_COMMENT, LANG_ID3_GENRE, LANG_ID3_YEAR, LANG_ID3_LENGTH, LANG_ID3_PLAYLIST, LANG_ID3_BITRATE, LANG_ID3_FREQUENCY, #if CONFIG_CODEC == SWCODEC LANG_ID3_TRACK_GAIN, LANG_ID3_ALBUM_GAIN, #endif LANG_FILESIZE, LANG_ID3_PATH, }; struct id3view_info { struct mp3entry* id3; int count; int info_id[ARRAYLEN(id3_headers)]; }; static const char* id3_get_info(int selected_item, void* data, char *buffer, size_t buffer_len) { struct id3view_info *info = (struct id3view_info*)data; struct mp3entry* id3 =info->id3; int info_no=selected_item/2; if(!(selected_item%2)) {/* header */ snprintf(buffer, buffer_len, "[%s]", str(id3_headers[info->info_id[info_no]])); return buffer; } else {/* data */ char * val=NULL; switch(id3_headers[info->info_id[info_no]]) { case LANG_ID3_TITLE: val=id3->title; break; case LANG_ID3_ARTIST: val=id3->artist; break; case LANG_ID3_ALBUM: val=id3->album; break; case LANG_ID3_ALBUMARTIST: val=id3->albumartist; break; case LANG_ID3_GROUPING: val=id3->grouping; break; case LANG_ID3_DISCNUM: if (id3->disc_string) val = id3->disc_string; else if (id3->discnum) { snprintf(buffer, buffer_len, "%d", id3->discnum); val = buffer; } break; case LANG_ID3_TRACKNUM: if (id3->track_string) val = id3->track_string; else if (id3->tracknum) { snprintf(buffer, buffer_len, "%d", id3->tracknum); val = buffer; } break; case LANG_ID3_COMMENT: if (!id3->comment) return NULL; snprintf(buffer, buffer_len, "%s", id3->comment); val=buffer; break; case LANG_ID3_GENRE: val = id3->genre_string; break; case LANG_ID3_YEAR: if (id3->year_string) val = id3->year_string; else if (id3->year) { snprintf(buffer, buffer_len, "%d", id3->year); val = buffer; } break; case LANG_ID3_LENGTH: format_time(buffer, buffer_len, id3->length); val=buffer; break; case LANG_ID3_PLAYLIST: snprintf(buffer, buffer_len, "%d/%d", playlist_get_display_index(), playlist_amount()); val=buffer; break; case LANG_ID3_BITRATE: snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate, id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) ""); val=buffer; break; case LANG_ID3_FREQUENCY: snprintf(buffer, buffer_len, "%ld Hz", id3->frequency); val=buffer; break; #if CONFIG_CODEC == SWCODEC case LANG_ID3_TRACK_GAIN: replaygain_itoa(buffer, buffer_len, id3->track_level); val=(id3->track_level) ? buffer : NULL; /* only show level!=0 */ break; case LANG_ID3_ALBUM_GAIN: replaygain_itoa(buffer, buffer_len, id3->album_level); val=(id3->album_level) ? buffer : NULL; /* only show level!=0 */ break; #endif case LANG_ID3_PATH: val=id3->path; break; case LANG_ID3_COMPOSER: val=id3->composer; break; case LANG_FILESIZE: /* not LANG_ID3_FILESIZE because the string is shared */ output_dyn_value(buffer, buffer_len, id3->filesize, byte_units, true); val=buffer; break; } return val && *val ? val : NULL; } } bool browse_id3(void) { struct gui_synclist id3_lists; struct mp3entry* id3 = audio_current_track(); int key; unsigned int i; struct id3view_info info; info.count = 0; info.id3 = id3; bool ret = false; push_current_activity(ACTIVITY_ID3SCREEN); for (i = 0; i < ARRAYLEN(id3_headers); i++) { char temp[8]; info.info_id[i] = i; if (id3_get_info((i*2)+1, &info, temp, 8) != NULL) info.info_id[info.count++] = i; } gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL); gui_synclist_set_nb_items(&id3_lists, info.count*2); gui_synclist_draw(&id3_lists); while (true) { key = get_action(CONTEXT_LIST,HZ/2); if(!gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD)) { if (key == ACTION_STD_OK || key == ACTION_STD_CANCEL) { ret = false; break; } else if (key == ACTION_STD_MENU || default_event_handler(key) == SYS_USB_CONNECTED) { ret = true; break; } } } pop_current_activity(); return ret; } static const char* runtime_get_data(int selected_item, void* data, char* buffer, size_t buffer_len) { (void)data; int t; switch (selected_item) { case 0: return str(LANG_RUNNING_TIME); case 1: t = global_status.runtime; break; case 2: return str(LANG_TOP_TIME); case 3: t = global_status.topruntime; break; default: return ""; } snprintf(buffer, buffer_len, "%dh %dm %ds", t / 3600, (t % 3600) / 60, t % 60); return buffer; } static int runtime_speak_data(int selected_item, void* data) { (void) data; talk_ids(false, (selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME, TALK_ID((selected_item < 2) ? global_status.runtime : global_status.topruntime, UNIT_TIME)); return 0; } bool view_runtime(void) { static const char *lines[]={ID2P(LANG_CLEAR_TIME)}; static const struct text_message message={lines, 1}; struct gui_synclist lists; int action; gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL); #if !defined(HAVE_LCD_CHARCELLS) gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON); #else gui_synclist_set_title(&lists, NULL, NOICON); #endif if(global_settings.talk_menu) gui_synclist_set_voice_callback(&lists, runtime_speak_data); gui_synclist_set_icon_callback(&lists, NULL); gui_synclist_set_nb_items(&lists, 4); gui_synclist_speak_item(&lists); while(1) { global_status.runtime += ((current_tick - lasttime) / HZ); lasttime = current_tick; gui_synclist_draw(&lists); list_do_action(CONTEXT_STD, HZ, &lists, &action, LIST_WRAP_UNLESS_HELD); if(action == ACTION_STD_CANCEL) break; if(action == ACTION_STD_OK) { if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES) { if (!(gui_synclist_get_sel_pos(&lists)/2)) global_status.runtime = 0; else global_status.topruntime = 0; gui_synclist_speak_item(&lists); } } if(default_event_handler(action) == SYS_USB_CONNECTED) return true; } return false; } #ifdef HAVE_TOUCHSCREEN static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i, struct screen* screen) { int action; short ts_x, ts_y; /* Draw a cross */ screen->drawline(x - 10, y, x - 2, y); screen->drawline(x + 2, y, x + 10, y); screen->drawline(x, y - 10, x, y - 2); screen->drawline(x, y + 2, x, y + 10); screen->update(); /* Wait for a touchscreen press */ while(true) { action = get_action(CONTEXT_STD, TIMEOUT_BLOCK); if(action == ACTION_TOUCHSCREEN) { if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL) break; } else if(action == ACTION_STD_CANCEL) return -1; } cal->x[i][0] = ts_x; cal->y[i][0] = ts_y; cal->x[i][1] = x; cal->y[i][1] = y; return 0; } int calibrate(void) { short points[3][2] = { {LCD_WIDTH/10, LCD_HEIGHT/10}, {7*LCD_WIDTH/8, LCD_HEIGHT/2}, {LCD_WIDTH/2, 7*LCD_HEIGHT/8} }; struct screen* screen = &screens[SCREEN_MAIN]; enum touchscreen_mode old_mode = touchscreen_get_mode(); struct touchscreen_calibration cal; int i, ret = 0; /* hide the statusbar */ viewportmanager_theme_enable(SCREEN_MAIN, false, NULL); touchscreen_disable_mapping(); /* set raw mode */ touchscreen_set_mode(TOUCHSCREEN_POINT); for(i=0; i<3; i++) { screen->clear_display(); if(get_sample(&cal, points[i][0], points[i][1], i, screen)) { ret = -1; break; } } if(ret == 0) touchscreen_calibrate(&cal); else touchscreen_reset_mapping(); memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter)); touchscreen_set_mode(old_mode); viewportmanager_theme_undo(SCREEN_MAIN, false); settings_save(); return ret; } int reset_mapping(void) { touchscreen_reset_mapping(); memcpy(&global_settings.ts_calibration_data, &calibration_parameters, sizeof(struct touchscreen_parameter)); settings_save(); return 0; } #endif