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| /*! \file vt100.c \brief VT100 terminal function library. */ |
| //***************************************************************************** |
| // |
| // File Name : 'vt100.c' |
| // Title : VT100 terminal function library |
| // Author : Pascal Stang - Copyright (C) 2002 |
| // Created : 2002.08.27 |
| // Revised : 2002.08.27 |
| // Version : 0.1 |
| // Target MCU : Atmel AVR Series |
| // Editor Tabs : 4 |
| // |
| // NOTE: This code is currently below version 1.0, and therefore is considered |
| // to be lacking in some functionality or documentation, or may not be fully |
| // tested. Nonetheless, you can expect most functions to work. |
| // |
| // This code is distributed under the GNU Public License |
| // which can be found at http://www.gnu.org/licenses/gpl.txt |
| // |
| //***************************************************************************** |
| |
| #include <avr/io.h> |
| #include <avr/interrupt.h> |
| #include <avr/pgmspace.h> |
| |
| #include "global.h" |
| #include "rprintf.h" |
| #include "vt100.h" |
| |
| // Program ROM constants |
| |
| // Global variables |
| |
| // Functions |
| void vt100Init(void) |
| { |
| // initializes terminal to "power-on" settings |
| // ESC c |
| rprintfProgStrM("\x1B\x63"); |
| } |
| |
| void vt100ClearScreen(void) |
| { |
| // ESC [ 2 J |
| rprintfProgStrM("\x1B[2J"); |
| } |
| |
| void vt100SetAttr(u08 attr) |
| { |
| // ESC [ Ps m |
| rprintf("\x1B[%dm",attr); |
| } |
| |
| void vt100SetCursorMode(u08 visible) |
| { |
| if(visible) |
| // ESC [ ? 25 h |
| rprintf("\x1B[?25h"); |
| else |
| // ESC [ ? 25 l |
| rprintf("\x1B[?25l"); |
| } |
| |
| void vt100SetCursorPos(u08 line, u08 col) |
| { |
| // ESC [ Pl ; Pc H |
| rprintf("\x1B[%d;%dH",line,col); |
| } |
| |