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util
unittest_rounding.c
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/*
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* "Copyright (c) 2008 Robert B. Reese, Bryan A. Jones, J. W. Bruce ("AUTHORS")"
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* All rights reserved.
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* (R. Reese, reese_AT_ece.msstate.edu, Mississippi State University)
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* (B. A. Jones, bjones_AT_ece.msstate.edu, Mississippi State University)
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* (J. W. Bruce, jwbruce_AT_ece.msstate.edu, Mississippi State University)
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose, without fee, and without written agreement is
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* hereby granted, provided that the above copyright notice, the following
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* two paragraphs and the authors appear in all copies of this software.
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*
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* IN NO EVENT SHALL THE "AUTHORS" BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE "AUTHORS"
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* THE "AUTHORS" SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE "AUTHORS" HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
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*
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* Please maintain this header in its entirety when copying/modifying
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* these files.
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*
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*
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*/
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#include "
pic24_all.h
"
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#include <stdio.h>
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#define NUM_TESTS 10
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int
main
(
void
) {
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float
f_x[] = {0.0,10.1, 10.5, 100.99, 0.000001, 0.99999999, 10.49999, 10.500001, 1.3, 1.8};
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uint16_t
u16_y;
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uint32_t
u32_y;
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uint8_t
u8_i;
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configBasic
(HELLO_MSG);
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for
(u8_i=0; u8_i< NUM_TESTS; u8_i++) {
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u32_y =
roundFloatToUint32
(f_x[u8_i]);
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u16_y =
roundFloatToUint16
(f_x[u8_i]);
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printf(
"f: %3.9f u16: %d, u32: %ld\n"
,
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(
double
) f_x[u8_i], u16_y, u32_y);
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}
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while
(1) {
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doHeartbeat
();
//ensure that we are alive
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}
// end while (1)
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}
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