vt100.c

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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);
}

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