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Factorised stream device structure to reduce memory usage....
Factorised stream device structure to reduce memory usage. Improved Graphical terminal for multi instances.

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terminal.h
68 lines | 2.4 KiB | text/x-c | CLexer
/*------------------------------------------------------------------------------
-- This file is a part of the libuc, microcontroler library
-- Copyright (C) 2012, Alexis Jeandet
--
-- 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, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@gmail.com
-------------------------------------------------------------------------------*/
#ifndef TERMINAL_H
#define TERMINAL_H
#include <stdint.h>
#include <widget.h>
#include <streamdevices.h>
#include <genericLCD_Controler.h>
#include <fonts.h>
typedef struct terminal_t
{
uint16_t line;
uint16_t column;
uint16_t lineCount;
uint16_t columnCount;
uint16_t Xpos;
uint16_t Ypos;
uint16_t width;
uint16_t height;
uint32_t backgroundColor;
uint32_t textColor;
int8_t verticalSpace;
int8_t horizontalSpace;
LCD_t* LCD;
sFONT* font;
}terminal_t;
int terminal_init(terminal_t* terminal,LCD_t* LCD,sFONT* font,streamdevice* strdev);
void terminal_setgeometry(terminal_t* terminal,uint16_t Xpos,uint16_t Ypos,uint16_t width,uint16_t height);
void terminal_clear(terminal_t* terminal);
void terminal_setbackgroundColor(terminal_t* terminal, uint32_t backgrooundColor);
void terminal_settextColor(terminal_t* terminal, uint32_t textColor);
void terminal_movecursor(terminal_t* terminal,int n);
void terminal_clearCurentLine(terminal_t* terminal);
int terminal_write(streamdevice* device,void* data,int size, int n);
int terminal_read(streamdevice* device,void* data,int size, int n);
int terminal_setpos(streamdevice* device,int pos);
int terminal_close(streamdevice* device);
#endif