QP/C: qs_f32.c Source File

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00001 /*****************************************************************************
00002 * Product:  QS/C
00003 * Last Updated for Version: 4.4.00
00004 * Date of the Last Update:  Jan 16, 2012
00005 *
00006 *                    Q u a n t u m     L e a P s
00007 *                    ---------------------------
00008 *                    innovating embedded systems
00009 *
00010 * Copyright (C) 2002-2012 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 
00036 /*..........................................................................*/
00037 void QS_f32(uint8_t format, float32_t f) {
00038                                  /* grab the internal binary representation */
00039     union F32Rep {
00040         float32_t f;
00041         uint32_t  u;
00042     } fu32;
00043     fu32.f = f;
00044 
00045     QS_INSERT_ESC_BYTE(format)
00046     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00047     fu32.u >>= 8;
00048     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00049     fu32.u >>= 8;
00050     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00051     fu32.u >>= 8;
00052     QS_INSERT_ESC_BYTE((uint8_t)fu32.u)
00053 }