Files
tron.asm/libs/sGUI/lcd.h
2016-01-12 17:49:26 +01:00

207 lines
7.6 KiB
C

#ifndef __LCD_H__
#define __LCD_H__
/**
*****************************************************************************
* @addtogroup sGUI
* @{
* @addtogroup LCD
* @{
*
* @file lcd.h
* @version 1.0
* @date 2013-06-07
* @author rct1
*
* @brief Simple graphic library main functionality.
*
*****************************************************************************
* @copyright
* @{
*
* This software can be used by students and other personal of the Bern
* University of Applied Sciences under the terms of the MIT license.
* For other persons this software is under the terms of the GNU General
* Public License version 2.
*
* Copyright © 2013, Bern University of Applied Sciences.
* All rights reserved.
*
*
* ##### MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*
* ##### GNU GENERAL PUBLIC LICENSE
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* @}
*****************************************************************************
*/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*----- Header-Files -------------------------------------------------------*/
#include <stdint.h> /* Standard integer formats */
#include "lcd_conf.h" /* LCD configuration */
#include "color.h" /* Color definitions */
#include "font.h" /* Fonts definitions */
#include "lcd_lld.h" /* Graphic controller communication */
/*----- Macros -------------------------------------------------------------*/
/*----- Data types ---------------------------------------------------------*/
/**
* @brief Bitmap header
*/
typedef struct _BMP_Header {
uint16_t Magic; /**< Magic identifier: "BM" */
uint32_t FileSize; /**< Size of the BMP file in bytes */
uint16_t Reserved1; /**< Reserved */
uint16_t Reserved2; /**< Reserved */
uint32_t DataOffset; /**< Offset of image data relative to the
* file's start */
uint32_t HeaderSize; /**< Size of the header in bytes */
uint32_t Width; /**< Bitmap's width */
uint32_t Height; /**< Bitmap's height */
uint16_t Planes; /**< Number of color planes in the bitmap */
uint16_t BitsPerPixel; /**< Number of bits per pixel */
uint32_t CompressionType; /**< Compression type */
uint32_t ImageDataSize; /**< Size of uncompressed image's data */
uint32_t HPixelsPerMeter; /**< Horizontal resolution (pixels per
* meter) */
uint32_t VPixelsPerMeter; /**< Vertical resolution (pixels per meter) */
uint32_t ColorsUsed; /**< Number of color indexes in the color
* table that are actually used by the
* bitmap */
uint32_t ColorsRequired; /**< Number of color indexes that are required
* for displaying the bitmap */
} BMP_Header;
/**
* @brief Bitmap image
*/
typedef struct _BMP {
BMP_Header Header; /**< Bitmap header */
uint8_t *Data; /**< Pointer to bitmap data */
} BMP;
/**
* @brief Error codes
*/
typedef enum _BMP_STATUS
{
BMP_OK = 0, /**< No error */
BMP_ERROR, /**< General error */
BMP_OUT_OF_MEMORY, /**< Could not allocate enough memory to complete
* the operation */
BMP_IO_ERROR, /**< General input/output error */
BMP_FILE_NOT_FOUND, /**< File not found */
BMP_FILE_NOT_SUPPORTED, /**< File is not a supported BMP variant */
BMP_FILE_INVALID, /**< File is not a BMP image or is invalid */
BMP_INVALID_ARGUMENT, /**< An argument is invalid or out of range */
BMP_TYPE_MISMATCH, /**< The requested action is not compatible with
* the BMP's type */
BMP_ERROR_NUM /**< Other error */
} BMP_STATUS;
/*----- Function prototypes ------------------------------------------------*/
/* Text functionality */
void LCD_SetTextColor(LCDCOLOR Color);
void LCD_SetBackColor(LCDCOLOR Color);
void LCD_SetFont(FONT_T *pFont);
FONT_T* LCD_GetFont(void);
uint8_t LCD_GetLineCount(void);
void LCD_ClearLine(uint8_t Line);
void LCD_DisplayCharXY(uint16_t x, uint16_t y, char Ascii);
void LCD_DisplayCharLine(uint8_t Line, uint8_t Column, char Ascii);
void LCD_DisplayStringXY(uint16_t x, uint16_t y, const char *ptr);
void LCD_DisplayStringLine(uint8_t Line, const char *ptr);
void LCD_DisplayStringCenterLine(uint8_t Line, const char *ptr);
/* Log console functionality */
void LCD_Log_AddMsg(char *ptr);
void LCD_Log_Update(void);
/* Simple geometric functionality */
void LCD_DrawLine(uint16_t Xstart, uint16_t Ystart, uint16_t Xstop,
uint16_t Ystop, LCDCOLOR Color);
void LCD_DrawRect(uint16_t Xpos, uint16_t Ypos, uint16_t width,
uint16_t height, LCDCOLOR Color);
void LCD_DrawRectF(uint16_t Xpos, uint16_t Ypos, uint16_t width,
uint16_t height, LCDCOLOR Color);
void LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius,
LCDCOLOR Color);
void LCD_DrawCircleF(uint8_t Xpos, uint16_t Ypos, uint16_t Radius,
LCDCOLOR Color);
/* Bitmap functionality */
BMP_STATUS LCD_BMP_DrawBitmap(const char *filename, uint16_t Xpos,
uint16_t Ypos);
BMP_STATUS LCD_BMP_ReadFile(BMP *bmp, const char *filename);
uint32_t LCD_BMP_GetWidth(BMP *bmp);
uint32_t LCD_BMP_GetHeight(BMP *bmp);
uint16_t LCD_BMP_GetDepth(BMP *bmp);
BMP_STATUS LCD_BMP_GetPixelRGB(BMP *bmp, uint32_t x, uint32_t y, uint8_t *r,
uint8_t *g, uint8_t *b);
const char* LCD_BMP_GetErrorDescription(uint8_t errorcode);
/*----- Data ---------------------------------------------------------------*/
/*----- Implementation -----------------------------------------------------*/
/**
* @brief Clears the whole LCD.
* @param[in] Color The background color.
*/
static inline void LCD_Clear(LCDCOLOR Color) {
LCD_FillArea(SCRN_LEFT, SCRN_TOP, SCRN_RIGHT, SCRN_BOTTOM, Color);
}
/*----- EOF ----------------------------------------------------------------*/
#ifdef __cplusplus
}
#endif /* __cplusplus */
/**
* @}
*/
/**
* @}
*/
#endif /* __LCD_H__ */