//****************************************************************************
// Product:  Board Support Package (BSP) for the Calculator example
// Last Updated for Version: 4.0.00
// Date of the Last Update:  Apr 07, 2008
//
//                    Q u a n t u m     L e a P s
//                    ---------------------------
//                    innovating embedded systems
//
// Copyright (C) 2002-2008 Quantum Leaps, LLC. All rights reserved.
//
// This software may be distributed and modified under the terms of the GNU
// General Public License version 2 (GPL) as published by the Free Software
// Foundation and appearing in the file GPL.TXT included in the packaging of
// this file. Please note that GPL Section 2[b] requires that all works based
// on this software must also be made publicly available under the terms of
// the GPL ("Copyleft").
//
// Alternatively, this software may be distributed and modified under the
// terms of Quantum Leaps commercial licenses, which expressly supersede
// the GPL and are specifically designed for licensees interested in
// retaining the proprietary status of their code.
//
// Contact information:
// Quantum Leaps Web site:  http://www.quantum-leaps.com
// e-mail:                  info@quantum-leaps.com
//****************************************************************************
#ifndef bsp_h
#define bsp_h

#define KEY_PLUS    '+'
#define KEY_MINUS   '-'
#define KEY_MULT    '*'
#define KEY_DIVIDE  '/'

void BSP_clear (void);
void BSP_negate(void);
void BSP_insert(int keyId);
double BSP_get_value(void);
int  BSP_eval(double operand1, int oper, double operand2);
void BSP_exit(void);

void BSP_display(void);
void BSP_message(char const *state);

#endif                                                                // bsp_h