LPCOpen Platform for LPC112X microcontrollers  112X
LPCOpen Platform for the NXP LPC112X family of Microcontrollers
romdiv_112x.h
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1 /*
2  * @brief Routines to overload "/" and "%" operator in C using ROM based divider library
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2013
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licensor disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #ifndef __ROMDIV_1125_H_
33 #define __ROMDIV_1125_H_
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
50 typedef struct {
51  int quot;
52  int rem;
54 
58 typedef struct {
59  unsigned quot;
60  unsigned rem;
62 
66 typedef struct {
67  int (*sidiv)(int numerator, int denominator);
68  unsigned (*uidiv)(unsigned numerator, unsigned denominator);
69  IDIV_RETURN_T (*sidivmod)(int numerator, int denominator);
70  UIDIV_RETURN_T (*uidivmod)(unsigned numerator, unsigned denominator);
72 
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #endif /* __ROMDIV_1125_H_ */