Mercurial > public > ostc4
view BootLoader/Src/tInfoBootloader.c @ 1016:0dd92e9b70a2 BootloaderOstc5
Bootloader use compressed fonts:
The previous Bootloader was larger than 128k => not fitting into the first sectors of the second flash bank. Most memory is occupied by the two fonts in use. In order to make the bootloader small enough for the bootloader update function the fonts need to be compressed. To avoid code changes in visualization functions the compressed fonts are decompressed into RAM and then used in the same way as before.
| author | Ideenmodellierer |
|---|---|
| date | Wed, 28 May 2025 17:20:44 +0200 |
| parents | 7801c5d8a562 |
| children |
line wrap: on
line source
/////////////////////////////////////////////////////////////////////////////// /// -*- coding: UTF-8 -*- /// /// \file BootLoader/Src/tInfoBootloader.c /// \brief Write something on the screen in between steps /// \author heinrichs weikamp gmbh /// \date 08-May-2015 /// /// $Id$ /////////////////////////////////////////////////////////////////////////////// /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh /// /// 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 3 of the License, or /// (at your option) any later version. /// /// This program is distributed in the hope that it will be useful, /// but WITHOUT ANY WARRANTY; without even the implied warranty of /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the /// GNU General Public License for more details. /// /// You should have received a copy of the GNU General Public License /// along with this program. If not, see <http://www.gnu.org/licenses/>. ////////////////////////////////////////////////////////////////////////////// /* Includes ------------------------------------------------------------------*/ #include "tInfoBootloader.h" #include "base_bootloader.h" #include "gfx_colors.h" #include "gfx_engine.h" #include "gfx_fonts.h" #include "ostc.h" #include <string.h> /* Exported variables --------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ GFX_DrawCfgScreen tIBscreen; GFX_DrawCfgWindow tIBwindow; uint8_t line = 1; char textButtonLeft[30] = { 0 }; char textButtonMid[31] = { 0 }; char textButtonRight[31] = { 0 }; /* Private types -------------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ void tInfoBootloader_init(void) { tIBscreen.FBStartAdress = 0; tIBscreen.ImageHeight = 480; tIBscreen.ImageWidth = 800; tIBscreen.LayerIndex = 1; tIBwindow.Image = &tIBscreen; tIBwindow.WindowNumberOfTextLines = 6; tIBwindow.WindowLineSpacing = 65; tIBwindow.WindowTab = 400; tIBwindow.WindowX0 = 20; tIBwindow.WindowX1 = 779; tIBwindow.WindowY0 = 0; tIBwindow.WindowY1 = 799; line = 1; } void tInfo_button_text(const char *text_left, const char *text_mid, const char *text_right) { if(text_left) strncpy(textButtonLeft,text_left,30); if(text_mid) { textButtonMid[0] = '\001'; strncpy(&textButtonMid[1],text_mid,30); } if(text_right) { textButtonRight[0] = '\002'; strncpy(&textButtonRight[1],text_right,30); } } void tInfo_newpage(const char *text) { uint32_t backup = tIBscreen.FBStartAdress; tIBscreen.FBStartAdress = getFrame(18); line = 1; if(text) GFX_write_string(&FontT48min, &tIBwindow, text,line); line++; if(*textButtonLeft) write_content_simple(&tIBscreen, 0, 800, 480-24, &FontT24min,textButtonLeft,CLUT_ButtonSurfaceScreen); if(*textButtonMid) write_content_simple(&tIBscreen, 0, 800, 480-24, &FontT24min,textButtonMid,CLUT_ButtonSurfaceScreen); if(*textButtonRight) write_content_simple(&tIBscreen, 0, 800, 480-24, &FontT24min,textButtonRight,CLUT_ButtonSurfaceScreen); GFX_SetFrameTop(tIBscreen.FBStartAdress); GFX_change_LTDC(); if(backup != 0) releaseFrame(18,backup); } void tInfo_write(const char *text) { if((line > 6) || (tIBscreen.FBStartAdress == 0)) tInfo_newpage(text); else { if(text) GFX_write_string(&FontT48min, &tIBwindow, text,line); line++; } } /* Private functions ---------------------------------------------------------*/
