radio/src/gui/480x272/splash.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 "opentx.h"
  22
  23 #if defined(SPLASH)
  24
  25 const uint8_t __bmp_splash[] __ALIGNED(4) {
  26 #include "bmp_splash.lbm"
  27 };
  28 Bitmap BMP_SPLASH(BMP_RGB565, (const uint16_t *)__bmp_splash);
  29
  30 void drawSplash()
  31 {
  32   static bool loadImgFromSD = true;
  33   static BitmapBuffer * splashImg = nullptr;
  34
  35   if (loadImgFromSD && splashImg == nullptr) {
  36     bool sd_mounted = sdMounted();
  37     if (!sd_mounted)
  38       sdInit();
  39     splashImg = BitmapBuffer::load(BITMAPS_PATH "/" SPLASH_FILE);
  40     loadImgFromSD = false;
  41     if (!sd_mounted)
  42       sdDone();
  43   }
  44
  45   lcd->clear();
  46
  47   if (splashImg) {
  48     lcd->drawBitmap((LCD_W - splashImg->getWidth())/2,
  49                     (LCD_H - splashImg->getHeight())/2,
  50                     splashImg);
  51   }
  52   else {
  53     lcd->drawBitmap((LCD_W - BMP_SPLASH.getWidth())/2,
  54                     (LCD_H - BMP_SPLASH.getHeight())/2,
  55                     &BMP_SPLASH);
  56   }
  57
  58   lcdRefresh();
  59 }
  60 #endif