LPCOpen Platform  v1.03
LPCOpen Platform for NXP LPC Microcontrollers
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wwdt_8xx.h
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1 /*
2  * @brief LPC8xx WWDT chip driver
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
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 __WWDT_8XX_H_
33 #define __WWDT_8XX_H_
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
48 #define WDT_OSC (LPC8XX_IRC_FREQ)
49 
51 #define WWDT_TICKS_MIN 0xFF
52 
54 #define WWDT_TICKS_MAX 0xFFFFFF
55 
60 void Chip_WWDT_Init(LPC_WWDT_T *pWWDT);
61 
68 {
69  IP_WWDT_DeInit(pWWDT);
70 }
71 
79 {
80  IP_WWDT_SetTimeOut(pWWDT, timeout);
81 }
82 
91 {
92  IP_WWDT_Feed(pWWDT);
93 }
94 
104 {
105  IP_WWDT_SetWarning(pWWDT, timeout);
106 }
107 
118 {
119  IP_WWDT_SetWindow(pWWDT, timeout);
120 }
121 
133 {
134  IP_WWDT_SetOption(pWWDT, options);
135 }
136 
147 {
148  IP_WWDT_UnsetOption(pWWDT, options);
149 }
150 
157 {
158  IP_WWDT_Start(pWWDT);
159 }
160 
167 {
168  return IP_WWDT_GetStatus(pWWDT);
169 }
170 
180 {
181  IP_WWDT_ClearStatusFlag(pWWDT, status);
182 }
183 
190 {
191  return IP_WWDT_GetCurrentCount(pWWDT);
192 }
193 
198 #ifdef __cplusplus
199 }
200 #endif
201 
202 #endif /* __WWDT_8XX_H_ */