radio/src/gui/480x272/radio_sdmanager.cpp

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include <stdio.h>
  22 #include "io/frsky_firmware_update.h"
  23 #include "io/multi_firmware_update.h"
  24 #include "opentx.h"
  25 #include "storage/modelslist.h"
  26
  27 #define NODE_TYPE(fname)       fname[SD_SCREEN_FILE_LENGTH+1]
  28 #define IS_DIRECTORY(fname)    ((bool)(!NODE_TYPE(fname)))
  29 #define IS_FILE(fname)         ((bool)(NODE_TYPE(fname)))
  30
  31 int currentBitmapIndex = 0;
  32 BitmapBuffer * currentBitmap = nullptr;
  33
  34 inline void REFRESH_FILES()
  35 {
  36   reusableBuffer.sdManager.offset = 65535;
  37   currentBitmapIndex = -1;
  38 }
  39
  40 bool menuRadioSdManagerInfo(event_t event)
  41 {
  42   SIMPLE_SUBMENU(STR_SD_INFO_TITLE, ICON_RADIO_SD_MANAGER, 1);
  43
  44   lcdDrawText(MENUS_MARGIN_LEFT, 2*FH, STR_SD_TYPE);
  45   lcdDrawText(100, 2*FH, SD_IS_HC() ? STR_SDHC_CARD : STR_SD_CARD);
  46
  47   lcdDrawText(MENUS_MARGIN_LEFT, 3*FH, STR_SD_SIZE);
  48   lcdDrawNumber(100, 3*FH, sdGetSize(), LEFT, 0, NULL, "M");
  49
  50   lcdDrawText(MENUS_MARGIN_LEFT, 4*FH, STR_SD_SECTORS);
  51 #if defined(SD_GET_FREE_BLOCKNR)
  52   lcdDrawNumber(100, 4*FH, SD_GET_FREE_BLOCKNR()/1000, LEFT, 0, NULL, "/");
  53   lcdDrawNumber(150, 4*FH, sdGetNoSectors()/1000, LEFT);
  54 #else
  55   lcdDrawNumber(100, 4*FH, sdGetNoSectors()/1000, LEFT, 0, NULL, "k");
  56 #endif
  57
  58   lcdDrawText(MENUS_MARGIN_LEFT, 5*FH, STR_SD_SPEED);
  59   lcdDrawNumber(100, 5*FH, SD_GET_SPEED()/1000, LEFT, 0, NULL, "kb/s");
  60
  61   return true;
  62 }
  63
  64 inline bool isFilenameGreater(bool isfile, const char * fn, const char * line)
  65 {
  66   return (isfile && IS_DIRECTORY(line)) || (isfile==IS_FILE(line) && strcasecmp(fn, line) > 0);
  67 }
  68
  69 inline bool isFilenameLower(bool isfile, const char * fn, const char * line)
  70 {
  71   return (!isfile && IS_FILE(line)) || (isfile==IS_FILE(line) && strcasecmp(fn, line) < 0);
  72 }
  73
  74 void getSelectionFullPath(char * lfn)
  75 {
  76   f_getcwd(lfn, _MAX_LFN);
  77   strcat(lfn, "/");
  78   strcat(lfn, reusableBuffer.sdManager.lines[menuVerticalPosition - menuVerticalOffset]);
  79 }
  80
  81 void onSdFormatConfirm(const char * result)
  82 {
  83   if (result == STR_OK) {
  84     showMessageBox(STR_FORMATTING);
  85     logsClose();
  86     audioQueue.stopSD();
  87     if(sdCardFormat()) {
  88       f_chdir("/");
  89       REFRESH_FILES();
  90     }
  91   }
  92 }
  93
  94 void onSdManagerMenu(const char * result)
  95 {
  96   TCHAR lfn[_MAX_LFN+1];
  97
  98   // TODO possible buffer overflows here!
  99
 100   uint8_t index = menuVerticalPosition-menuVerticalOffset;
 101   char *line = reusableBuffer.sdManager.lines[index];
 102
 103   if (result == STR_SD_INFO) {
 104     pushMenu(menuRadioSdManagerInfo);
 105   }
 106   else if (result == STR_SD_FORMAT) {
 107     POPUP_CONFIRMATION(STR_CONFIRM_FORMAT, onSdFormatConfirm);
 108   }
 109   else if (result == STR_COPY_FILE) {
 110     clipboard.type = CLIPBOARD_TYPE_SD_FILE;
 111     f_getcwd(clipboard.data.sd.directory, CLIPBOARD_PATH_LEN);
 112     strncpy(clipboard.data.sd.filename, line, CLIPBOARD_PATH_LEN-1);
 113   }
 114   else if (result == STR_PASTE) {
 115     f_getcwd(lfn, _MAX_LFN);
 116     // if destination is dir, copy into that dir
 117     if (IS_DIRECTORY(line)) {
 118       strcat(lfn, "/");
 119       strcat(lfn, line);
 120     }
 121     if (strcmp(clipboard.data.sd.directory, lfn)) {  // prevent copying to the same directory
 122       POPUP_WARNING(sdCopyFile(clipboard.data.sd.filename, clipboard.data.sd.directory, clipboard.data.sd.filename, lfn));
 123       REFRESH_FILES();
 124     }
 125   }
 126   else if (result == STR_RENAME_FILE) {
 127     memcpy(reusableBuffer.sdManager.originalName, line, sizeof(reusableBuffer.sdManager.originalName));
 128     uint8_t fnlen = 0, extlen = 0;
 129     getFileExtension(line, 0, LEN_FILE_EXTENSION_MAX, &fnlen, &extlen);
 130     // write spaces to allow extending the length of a filename
 131     memset(line + fnlen - extlen, ' ', SD_SCREEN_FILE_LENGTH - fnlen + extlen);
 132     line[SD_SCREEN_FILE_LENGTH-extlen] = '\0';
 133     s_editMode = EDIT_MODIFY_STRING;
 134     editNameCursorPos = 0;
 135   }
 136   else if (result == STR_DELETE_FILE) {
 137     getSelectionFullPath(lfn);
 138     f_unlink(lfn);
 139     menuVerticalOffset = 0;
 140     menuVerticalPosition = 0;
 141     REFRESH_FILES();
 142   }
 143   else if (result == STR_PLAY_FILE) {
 144     getSelectionFullPath(lfn);
 145     audioQueue.stopAll();
 146     audioQueue.playFile(lfn, 0, ID_PLAY_FROM_SD_MANAGER);
 147   }
 148   else if (result == STR_ASSIGN_BITMAP) {
 149     memcpy(g_model.header.bitmap, line, sizeof(g_model.header.bitmap));
 150     if(modelslist.getCurrentModel())
 151       modelslist.getCurrentModel()->resetBuffer();
 152     storageDirty(EE_MODEL);
 153   }
 154   else if (result == STR_ASSIGN_SPLASH) {
 155     f_getcwd(lfn, _MAX_LFN);
 156     sdCopyFile(line, lfn, SPLASH_FILE, BITMAPS_PATH);
 157   }
 158   else if (result == STR_VIEW_TEXT) {
 159     getSelectionFullPath(lfn);
 160     pushMenuTextView(lfn);
 161   }
 162   else if (result == STR_FLASH_BOOTLOADER) {
 163     getSelectionFullPath(lfn);
 164     bootloaderFlash(lfn);
 165   }
 166   else if (result == STR_FLASH_INTERNAL_MODULE) {
 167     getSelectionFullPath(lfn);
 168     FrskyDeviceFirmwareUpdate device(INTERNAL_MODULE);
 169     device.flashFirmware(lfn);
 170   }
 171   else if (result == STR_FLASH_EXTERNAL_MODULE) {
 172     getSelectionFullPath(lfn);
 173     FrskyDeviceFirmwareUpdate device(EXTERNAL_MODULE);
 174     device.flashFirmware(lfn);
 175   }
 176   else if (result == STR_FLASH_EXTERNAL_DEVICE) {
 177     getSelectionFullPath(lfn);
 178     FrskyDeviceFirmwareUpdate device(SPORT_MODULE);
 179     device.flashFirmware(lfn);
 180   }
 181 #if defined(BLUETOOTH)
 182   else if (result == STR_FLASH_BLUETOOTH_MODULE) {
 183     getSelectionFullPath(lfn);
 184     bluetooth.flashFirmware(lfn);
 185   }
 186 #endif
 187 #if defined(HARDWARE_POWER_MANAGEMENT_UNIT)
 188   else if (result == STR_FLASH_POWER_MANAGEMENT_UNIT) {
 189     getSelectionFullPath(lfn);
 190     FrskyChipFirmwareUpdate device;
 191     device.flashFirmware(lfn);
 192   }
 193 #endif
 194 #if defined(MULTIMODULE)
 195 #if defined(INTERNAL_MODULE_MULTI)
 196   else if (result == STR_FLASH_INTERNAL_MULTI) {
 197     getSelectionFullPath(lfn);
 198     multiFlashFirmware(INTERNAL_MODULE, lfn);
 199   }
 200 #endif
 201   else if (result == STR_FLASH_EXTERNAL_MULTI) {
 202     getSelectionFullPath(lfn);
 203     multiFlashFirmware(EXTERNAL_MODULE, lfn);
 204   }
 205 #endif
 206 #if defined(LUA)
 207   else if (result == STR_EXECUTE_FILE) {
 208     getSelectionFullPath(lfn);
 209     luaExec(lfn);
 210   }
 211 #endif
 212 }
 213
 214 bool menuRadioSdManager(event_t _event)
 215 {
 216   event_t event = (EVT_KEY_MASK(_event) == KEY_ENTER ? 0 : _event);
 217   SIMPLE_MENU(SD_IS_HC() ? STR_SDHC_CARD : STR_SD_CARD, RADIO_ICONS, menuTabGeneral, MENU_RADIO_SD_MANAGER, reusableBuffer.sdManager.count);
 218
 219   int index = menuVerticalPosition - menuVerticalOffset;
 220
 221   switch(_event) {
 222     case EVT_ENTRY:
 223       f_chdir(ROOT_PATH);
 224       // no break;
 225
 226     case EVT_ENTRY_UP:
 227       memset(&reusableBuffer.sdManager, 0, sizeof(reusableBuffer.sdManager));
 228       menuVerticalPosition = 0;
 229       REFRESH_FILES();
 230       break;
 231
 232 #if 0
 233     // TODO: Implement it
 234     case EVT_KEY_LONG(KEY_MENU):
 235       if (!READ_ONLY() && s_editMode == 0) {
 236         killEvents(_event);
 237         POPUP_MENU_ADD_ITEM(STR_SD_INFO);
 238         POPUP_MENU_ADD_ITEM(STR_SD_FORMAT);
 239         POPUP_MENU_START(onSdManagerMenu);
 240       }
 241       break;
 242 #endif
 243
 244     case EVT_KEY_BREAK(KEY_EXIT):
 245       REFRESH_FILES();
 246       break;
 247
 248     case EVT_KEY_BREAK(KEY_ENTER):
 249       if (s_editMode > 0) {
 250         break;
 251       }
 252       else {
 253         if (IS_DIRECTORY(reusableBuffer.sdManager.lines[index])) {
 254           f_chdir(reusableBuffer.sdManager.lines[index]);
 255           menuVerticalOffset = 0;
 256           menuVerticalPosition = 1;
 257           index = 1;
 258           REFRESH_FILES();
 259           killEvents(_event);
 260           return true;
 261         }
 262       }
 263       // no break
 264
 265     case EVT_KEY_LONG(KEY_ENTER):
 266       if (s_editMode == 0) {
 267         killEvents(_event);
 268         char * line = reusableBuffer.sdManager.lines[index];
 269         if (!strcmp(line, "..")) {
 270           break; // no menu for parent dir
 271         }
 272         const char * ext = getFileExtension(line);
 273         if (ext) {
 274           if (!strcasecmp(ext, SOUNDS_EXT)) {
 275             POPUP_MENU_ADD_ITEM(STR_PLAY_FILE);
 276           }
 277           else if (isExtensionMatching(ext, BITMAPS_EXT)) {
 278             TCHAR lfn[_MAX_LFN+1];
 279             f_getcwd(lfn, _MAX_LFN);
 280             if (!READ_ONLY() && unsigned(strlen(ext)+ext-line) <= sizeof(g_model.header.bitmap) && !strcmp(lfn, BITMAPS_PATH)) {
 281               POPUP_MENU_ADD_ITEM(STR_ASSIGN_BITMAP);
 282             }
 283             if (!strcmp(ext, PNG_EXT)) {
 284               POPUP_MENU_ADD_ITEM(STR_ASSIGN_SPLASH);
 285             }
 286           }
 287           else if (!READ_ONLY() && !strcasecmp(ext, SPORT_FIRMWARE_EXT)) {
 288             if (HAS_SPORT_UPDATE_CONNECTOR())
 289               POPUP_MENU_ADD_ITEM(STR_FLASH_EXTERNAL_DEVICE);
 290             POPUP_MENU_ADD_ITEM(STR_FLASH_INTERNAL_MODULE);
 291             POPUP_MENU_ADD_ITEM(STR_FLASH_EXTERNAL_MODULE);
 292           }
 293           else if (!READ_ONLY() && !strcasecmp(ext, FRSKY_FIRMWARE_EXT)) {
 294             FrSkyFirmwareInformation information;
 295             if (readFrSkyFirmwareInformation(line, information) == nullptr) {
 296               if (information.productFamily == FIRMWARE_FAMILY_INTERNAL_MODULE)
 297                 POPUP_MENU_ADD_ITEM(STR_FLASH_INTERNAL_MODULE);
 298               if (information.productFamily == FIRMWARE_FAMILY_EXTERNAL_MODULE)
 299                 POPUP_MENU_ADD_ITEM(STR_FLASH_EXTERNAL_MODULE);
 300               if (HAS_SPORT_UPDATE_CONNECTOR() && (information.productFamily == FIRMWARE_FAMILY_RECEIVER || information.productFamily == FIRMWARE_FAMILY_SENSOR))
 301                 POPUP_MENU_ADD_ITEM(STR_FLASH_EXTERNAL_DEVICE);
 302 #if defined(PXX2)
 303               if (information.productFamily == FIRMWARE_FAMILY_RECEIVER)
 304                 POPUP_MENU_ADD_ITEM(STR_FLASH_RECEIVER_OTA);
 305 #endif
 306 #if defined(BLUETOOTH)
 307               if (information.productFamily == FIRMWARE_FAMILY_BLUETOOTH_CHIP)
 308                 POPUP_MENU_ADD_ITEM(STR_FLASH_BLUETOOTH_MODULE);
 309 #endif
 310 #if defined(HARDWARE_POWER_MANAGEMENT_UNIT)
 311               if (information.productFamily == FIRMWARE_FAMILY_POWER_MANAGEMENT_UNIT)
 312                 POPUP_MENU_ADD_ITEM(STR_FLASH_POWER_MANAGEMENT_UNIT);
 313 #endif
 314             }
 315           }
 316
 317           // Warning FIRMWARE_EXT and MULTI_FIRMWARE_EXT are the same
 318           if (!READ_ONLY() && !strcasecmp(ext, FIRMWARE_EXT)) {
 319             TCHAR lfn[_MAX_LFN+1];
 320             getSelectionFullPath(lfn);
 321             if (isBootloader(lfn)) {
 322               POPUP_MENU_ADD_ITEM(STR_FLASH_BOOTLOADER);
 323             }
 324           }
 325
 326 #if defined(MULTIMODULE)
 327           if (!READ_ONLY() && !strcasecmp(ext, MULTI_FIRMWARE_EXT)) {
 328             TCHAR lfn[_MAX_LFN + 1];
 329             getSelectionFullPath(lfn);
 330             MultiFirmwareInformation information;
 331             if (information.readMultiFirmwareInformation(line) == nullptr) {
 332 #if defined(INTERNAL_MODULE_MULTI)
 333               POPUP_MENU_ADD_ITEM(STR_FLASH_INTERNAL_MULTI);
 334 #endif
 335               POPUP_MENU_ADD_ITEM(STR_FLASH_EXTERNAL_MULTI);
 336             }
 337           }
 338 #endif
 339
 340           if (isExtensionMatching(ext, SCRIPTS_EXT)) {
 341             POPUP_MENU_ADD_ITEM(STR_EXECUTE_FILE);
 342           }
 343
 344           if (isExtensionMatching(ext, TEXT_EXT) || isExtensionMatching(ext, SCRIPTS_EXT)) {
 345             POPUP_MENU_ADD_ITEM(STR_VIEW_TEXT);
 346           }
 347         }
 348
 349         if (!READ_ONLY()) {
 350           if (IS_FILE(line))
 351             POPUP_MENU_ADD_ITEM(STR_COPY_FILE);
 352           if (clipboard.type == CLIPBOARD_TYPE_SD_FILE)
 353             POPUP_MENU_ADD_ITEM(STR_PASTE);
 354           POPUP_MENU_ADD_ITEM(STR_RENAME_FILE);
 355           if (IS_FILE(line))
 356             POPUP_MENU_ADD_ITEM(STR_DELETE_FILE);
 357         }
 358         POPUP_MENU_START(onSdManagerMenu);
 359       }
 360       break;
 361   }
 362
 363   if (reusableBuffer.sdManager.offset != menuVerticalOffset) {
 364     FILINFO fno;
 365     DIR dir;
 366
 367     if (menuVerticalOffset == reusableBuffer.sdManager.offset + 1) {
 368       memmove(reusableBuffer.sdManager.lines[0], reusableBuffer.sdManager.lines[1], (NUM_BODY_LINES-1)*sizeof(reusableBuffer.sdManager.lines[0]));
 369       memset(reusableBuffer.sdManager.lines[NUM_BODY_LINES-1], 0xff, SD_SCREEN_FILE_LENGTH);
 370       NODE_TYPE(reusableBuffer.sdManager.lines[NUM_BODY_LINES-1]) = 1;
 371     }
 372     else if (menuVerticalOffset == reusableBuffer.sdManager.offset - 1) {
 373       memmove(reusableBuffer.sdManager.lines[1], reusableBuffer.sdManager.lines[0], (NUM_BODY_LINES-1)*sizeof(reusableBuffer.sdManager.lines[0]));
 374       memset(reusableBuffer.sdManager.lines[0], 0, sizeof(reusableBuffer.sdManager.lines[0]));
 375     }
 376     else {
 377       reusableBuffer.sdManager.offset = menuVerticalOffset;
 378       memset(reusableBuffer.sdManager.lines, 0, sizeof(reusableBuffer.sdManager.lines));
 379     }
 380
 381     reusableBuffer.sdManager.count = 0;
 382
 383     FRESULT res = f_opendir(&dir, "."); // Open the directory
 384     if (res == FR_OK) {
 385       bool firstTime = true;
 386       for (;;) {
 387         res = sdReadDir(&dir, &fno, firstTime);
 388         if (res != FR_OK || fno.fname[0] == 0) break;              /* Break on error or end of dir */
 389         if (strlen(fno.fname) > SD_SCREEN_FILE_LENGTH) continue;
 390         if (fno.fattrib & AM_HID) continue;                        /* Ignore Windows hidden files */
 391         if (fno.fname[0] == '.' && fno.fname[1] != '.') continue;  /* Ignore UNIX hidden files, but not .. */
 392
 393         reusableBuffer.sdManager.count++;
 394
 395         bool isfile = !(fno.fattrib & AM_DIR);
 396
 397         if (menuVerticalOffset == 0) {
 398           for (uint8_t i=0; i<NUM_BODY_LINES; i++) {
 399             char * line = reusableBuffer.sdManager.lines[i];
 400             if (line[0] == '\0' || isFilenameLower(isfile, fno.fname, line)) {
 401               if (i < NUM_BODY_LINES-1) memmove(reusableBuffer.sdManager.lines[i+1], line, sizeof(reusableBuffer.sdManager.lines[i]) * (NUM_BODY_LINES-1-i));
 402               memset(line, 0, sizeof(reusableBuffer.sdManager.lines[0]));
 403               strcpy(line, fno.fname);
 404               NODE_TYPE(line) = isfile;
 405               break;
 406             }
 407           }
 408         }
 409         else if (reusableBuffer.sdManager.offset == menuVerticalOffset) {
 410           for (int8_t i=NUM_BODY_LINES-1; i>=0; i--) {
 411             char *line = reusableBuffer.sdManager.lines[i];
 412             if (line[0] == '\0' || isFilenameGreater(isfile, fno.fname, line)) {
 413               if (i > 0) memmove(reusableBuffer.sdManager.lines[0], reusableBuffer.sdManager.lines[1], sizeof(reusableBuffer.sdManager.lines[0]) * i);
 414               memset(line, 0, sizeof(reusableBuffer.sdManager.lines[0]));
 415               strcpy(line, fno.fname);
 416               NODE_TYPE(line) = isfile;
 417               break;
 418             }
 419           }
 420         }
 421         else if (menuVerticalOffset > reusableBuffer.sdManager.offset) {
 422           if (isFilenameGreater(isfile, fno.fname, reusableBuffer.sdManager.lines[NUM_BODY_LINES-2]) && isFilenameLower(isfile, fno.fname, reusableBuffer.sdManager.lines[NUM_BODY_LINES-1])) {
 423             memset(reusableBuffer.sdManager.lines[NUM_BODY_LINES-1], 0, sizeof(reusableBuffer.sdManager.lines[0]));
 424             strcpy(reusableBuffer.sdManager.lines[NUM_BODY_LINES-1], fno.fname);
 425             NODE_TYPE(reusableBuffer.sdManager.lines[NUM_BODY_LINES-1]) = isfile;
 426           }
 427         }
 428         else {
 429           if (isFilenameLower(isfile, fno.fname, reusableBuffer.sdManager.lines[1]) && isFilenameGreater(isfile, fno.fname, reusableBuffer.sdManager.lines[0])) {
 430             memset(reusableBuffer.sdManager.lines[0], 0, sizeof(reusableBuffer.sdManager.lines[0]));
 431             strcpy(reusableBuffer.sdManager.lines[0], fno.fname);
 432             NODE_TYPE(reusableBuffer.sdManager.lines[0]) = isfile;
 433           }
 434         }
 435       }
 436       f_closedir(&dir);
 437     }
 438   }
 439
 440   reusableBuffer.sdManager.offset = menuVerticalOffset;
 441
 442   for (uint8_t i=0; i<NUM_BODY_LINES; i++) {
 443     coord_t y = MENU_CONTENT_TOP + i*FH;
 444     LcdFlags attr = (index == i ? INVERS : 0);
 445     if (reusableBuffer.sdManager.lines[i][0]) {
 446       if (s_editMode == EDIT_MODIFY_STRING && attr) {
 447         uint8_t extlen, efflen;
 448         const char * ext = getFileExtension(reusableBuffer.sdManager.originalName, 0, 0, NULL, &extlen);
 449         editName(MENUS_MARGIN_LEFT, y, reusableBuffer.sdManager.lines[i], SD_SCREEN_FILE_LENGTH - extlen, _event, attr, 0);
 450         efflen = effectiveLen(reusableBuffer.sdManager.lines[i], SD_SCREEN_FILE_LENGTH - extlen);
 451         if (s_editMode == 0) {
 452           if (ext) {
 453             strAppend(&reusableBuffer.sdManager.lines[i][efflen], ext);
 454           }
 455           else {
 456             reusableBuffer.sdManager.lines[i][efflen] = 0;
 457           }
 458           f_rename(reusableBuffer.sdManager.originalName, reusableBuffer.sdManager.lines[i]);
 459           REFRESH_FILES();
 460         }
 461       }
 462       else if (IS_DIRECTORY(reusableBuffer.sdManager.lines[i])) {
 463         char s[sizeof(reusableBuffer.sdManager.lines[0])+2];
 464         char * ptr = s;
 465         *ptr++ = '[';
 466         ptr = strAppend(ptr, reusableBuffer.sdManager.lines[i]);
 467         *ptr++ = ']';
 468         *ptr = '\0';
 469         lcdDrawText(MENUS_MARGIN_LEFT, y, s, attr);
 470       }
 471       else {
 472         lcdDrawText(MENUS_MARGIN_LEFT, y, reusableBuffer.sdManager.lines[i], attr);
 473       }
 474     }
 475   }
 476
 477   const char * ext = getFileExtension(reusableBuffer.sdManager.lines[index]);
 478   if (ext && isExtensionMatching(ext, BITMAPS_EXT)) {
 479     if (currentBitmapIndex != menuVerticalPosition) {
 480       currentBitmapIndex = menuVerticalPosition;
 481       delete currentBitmap;
 482       currentBitmap = BitmapBuffer::load(reusableBuffer.sdManager.lines[index]);
 483     }
 484     if (currentBitmap) {
 485       uint16_t height = currentBitmap->getHeight();
 486       uint16_t width = currentBitmap->getWidth();
 487       if (height > MENU_BODY_HEIGHT-10) {
 488         height = MENU_BODY_HEIGHT - 10;
 489       }
 490       if (width > LCD_W/2) {
 491         width = LCD_W/2;
 492       }
 493       lcd->drawScaledBitmap(currentBitmap, LCD_W / 2 - 20 + LCD_W/4 - width/2, MENU_BODY_TOP + MENU_BODY_HEIGHT/2 - height/2, width, height);
 494     }
 495   }
 496
 497   return true;
 498 }