qs_f32.cpp

00001 //////////////////////////////////////////////////////////////////////////////
00002 // Product: QS/C++
00003 // Last Updated for Version: 4.0.00
00004 // Date of the Last Update:  Apr 07, 2008
00005 //
00006 //                    Q u a n t u m     L e a P s
00007 //                    ---------------------------
00008 //                    innovating embedded systems
00009 //
00010 // Copyright (C) 2002-2008 Quantum Leaps, LLC. All rights reserved.
00011 //
00012 // This software may be distributed and modified under the terms of the GNU
00013 // General Public License version 2 (GPL) as published by the Free Software
00014 // Foundation and appearing in the file GPL.TXT included in the packaging of
00015 // this file. Please note that GPL Section 2[b] requires that all works based
00016 // on this software must also be made publicly available under the terms of
00017 // the GPL ("Copyleft").
00018 //
00019 // Alternatively, this software may be distributed and modified under the
00020 // terms of Quantum Leaps commercial licenses, which expressly supersede
00021 // the GPL and are specifically designed for licensees interested in
00022 // retaining the proprietary status of their code.
00023 //
00024 // Contact information:
00025 // Quantum Leaps Web site:  http://www.quantum-leaps.com
00026 // e-mail:                  info@quantum-leaps.com
00027 //////////////////////////////////////////////////////////////////////////////
00028 #include "qs_pkg.h"
00029 
00030 /// \file
00031 /// \ingroup qs
00032 /// \brief QS::f32() implementation
00033 
00034 //............................................................................
00035 void QS::f32(uint8_t format, float f) {
00036     union F32Rep {
00037         float f;
00038         uint32_t u;
00039     } fu32;
00040     fu32.f = f;
00041 
00042     QS_INSERT_ESC_BYTE(format)
00043     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00044     fu32.u >>= 8;
00045     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00046     fu32.u >>= 8;
00047     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00048     fu32.u >>= 8;
00049     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00050 }