Simple graphic library main functionality. More...

#include <stdint.h>
#include "lcd_conf.h"
#include "color.h"
#include "font.h"
#include "lcd_lld.h"

Include dependency graph for lcd.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	_BMP_Header
	Bitmap header. More...

struct	_BMP
	Bitmap image. More...

Typedefs
typedef struct _BMP_Header	BMP_Header
	Bitmap header.

typedef struct _BMP	BMP
	Bitmap image.

typedef enum _BMP_STATUS	BMP_STATUS
	Error codes.

Enumerations
enum	_BMP_STATUS { BMP_OK = 0, BMP_ERROR, BMP_OUT_OF_MEMORY, BMP_IO_ERROR, BMP_FILE_NOT_FOUND, BMP_FILE_NOT_SUPPORTED, BMP_FILE_INVALID, BMP_INVALID_ARGUMENT, BMP_TYPE_MISMATCH, BMP_ERROR_NUM }
	Error codes. More...

Functions
void	LCD_SetTextColor (LCDCOLOR Color)
	Sets the Text color. More...

void	LCD_SetBackColor (LCDCOLOR Color)
	Sets the Background color. More...

void	LCD_SetFont (FONT_T *pFont)
	Sets the current font. More...

FONT_T *	LCD_GetFont (void)
	Gets the current font. More...

uint8_t	LCD_GetLineCount (void)
	Gets the current count of possible lines. More...

void	LCD_ClearLine (uint8_t Line)
	Clears the selected line. More...

void	LCD_DisplayCharXY (uint16_t x, uint16_t y, char Ascii)
	Displays one character (16dots width, 24dots height) on the LCD. Position is set with a x- and a y-coordinate. More...

void	LCD_DisplayCharLine (uint8_t Line, uint8_t Column, char Ascii)
	Displays one character (16dots width, 24dots height) on the LCD. Position is set with a line and a column. More...

void	LCD_DisplayStringXY (uint16_t x, uint16_t y, const char *ptr)
	Displays a string on the LCD. Position is set with the x- and y-coordinate. More...

void	LCD_DisplayStringLine (uint8_t Line, const char *ptr)
	Displays a string on a line on the LCD. Position is set with a line number. More...

void	LCD_DisplayStringCenterLine (uint8_t Line, const char *ptr)
	Displays a string on the LCD. Position is set at the y-coordinate on center of the display. More...

void	LCD_Log_AddMsg (char *ptr)
	Add a log message to the screen. More...

void	LCD_Log_Update (void)
	Update the log messages on the display. This is used, if the screen is overwritten by user.

void	LCD_DrawLine (uint16_t Xstart, uint16_t Ystart, uint16_t Xstop, uint16_t Ystop, LCDCOLOR Color)
	Draw a line on the display starting at (Xstart/Ystart) and ending at (Xstop/Ystop). This function draws the line with the Bresenham's line algorithm. More...

void	LCD_DrawRect (uint16_t Xpos, uint16_t Ypos, uint16_t width, uint16_t height, LCDCOLOR Color)
	Displays a rectangle. More...

void	LCD_DrawRectF (uint16_t Xpos, uint16_t Ypos, uint16_t width, uint16_t height, LCDCOLOR Color)
	Displays a filled rectangle. More...

void	LCD_DrawCircle (uint16_t Xpos, uint16_t Ypos, uint16_t Radius, LCDCOLOR Color)
	Displays a circle. More...

void	LCD_DrawCircleF (uint8_t Xpos, uint16_t Ypos, uint16_t Radius, LCDCOLOR Color)
	Displays a filled circle. More...

BMP_STATUS	LCD_BMP_DrawBitmap (const char *filename, uint16_t Xpos, uint16_t Ypos)
	Reads the specified BMP image file and print it to the LCD. It does only read bitmaps with 16, 24 or 32 bits per pixel and uncompressed. To use this, the fatfs must be mounted. More...

BMP_STATUS	LCD_BMP_ReadFile (BMP bmp, const char filename)
	Reads the specified BMP image file. It does only read bitmaps with 16, 24 or 32 bits per pixel and uncompressed. To use this, the fatfs must be mounted. More...

uint32_t	LCD_BMP_GetWidth (BMP *bmp)
	Returns the image's width. More...

uint32_t	LCD_BMP_GetHeight (BMP *bmp)
	Returns the image's height. More...

uint16_t	LCD_BMP_GetDepth (BMP *bmp)
	Returns the image's color depth (bits per pixel). More...

BMP_STATUS	LCD_BMP_GetPixelRGB (BMP bmp, uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b)
	Populates the arguments with the specified pixel's RGB values. More...

const char *	LCD_BMP_GetErrorDescription (uint8_t errorcode)
	Returns a description of the last error code. More...

static void	LCD_Clear (LCDCOLOR Color)
	Clears the whole LCD. More...

Detailed Description

Simple graphic library main functionality.

Version: 1.0

Date: 2013-06-07

Author: rct1

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.

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.

Definition in file lcd.h.

Data Structures

Typedefs

Enumerations

Functions

Detailed Description

MIT License

GNU GENERAL PUBLIC LICENSE