Mercurial > public > ostc4
view Discovery/Inc/gfx.h @ 752:4f19336a3f21
Dev Bugfix: Alignment problem in lifedata structure:
Since the introduction of the 64 bit DigO2 sensor ID the potential risk of a misalignment is present in the lifedata structure. E.g. If a new 8bit variable is added in front of the data structure containing the 64bit value. To avoid this in future the sensor data structure which may contain the 64bit value has been moved to the top of the structure (first element)
author | Ideenmodellierer |
---|---|
date | Tue, 07 Mar 2023 19:51:30 +0100 |
parents | 5f11787b4f42 |
children |
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/////////////////////////////////////////////////////////////////////////////// /// -*- coding: UTF-8 -*- /// /// \file Discovery/Inc/gfx.h /// \brief Header file for common GFX files /// \author heinrichs weikamp gmbh /// \date 07-April-2014 /// /// $Id$ /////////////////////////////////////////////////////////////////////////////// /// \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/>. ////////////////////////////////////////////////////////////////////////////// /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef GFX_H #define GFX_H /* Includes ------------------------------------------------------------------*/ #include <stdint.h> /* Exported types ------------------------------------------------------------*/ typedef struct { const uint8_t *data; uint16_t width; uint16_t height; } tImage; typedef struct { long int code; const tImage *image; } tChar; typedef struct { uint32_t length; const tChar *chars; uint8_t spacesize; uint8_t spacesize2Monospaced; uint8_t height; } tFont; typedef struct { uint32_t x; uint32_t y; } point_t; typedef struct { int16_t x; int16_t y; } int16_Point_t; typedef union { uint32_t i[6]; point_t p[3]; } bezier_t; typedef struct { const bezier_t* data; uint8_t datalen; } path_t; #endif // GFX_H