view Discovery/Inc/gfx.h @ 538:b1eee27cd02b

BugFix firmware downgrade to version with less settings: If a downgrade to a firmware version using less setting parameter were done then the settings had been reset to the default values. Root cause was that only increased number of settings was accepted by the read function. Because the layout of the setting structure is fixed (only bytes attached, no change in the order of data values) a downgrade just discarding the no longer used settings is possible => Updated read function to handle reduction of setting parameters.
author Ideenmodellierer
date Sat, 10 Oct 2020 13:51:44 +0200
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