LPCOpen Platform  v1.03
LPCOpen Platform for NXP LPC Microcontrollers
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
wwdt_18xx_43xx.h
Go to the documentation of this file.
1 /*
2  * @brief LPC18xx/43xx 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_18XX_43XX_H_
33 #define __WWDT_18XX_43XX_H_
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
45 #define WDT_OSC (CGU_IRC_FREQ)
46 
48 #define WWDT_TICKS_MIN 0xFF
49 
51 #define WWDT_TICKS_MAX 0xFFFFFF
52 
58 void Chip_WWDT_Init(LPC_WWDT_T *pWWDT);
59 
66 {
67  IP_WWDT_DeInit(pWWDT);
68 }
69 
77 {
78  IP_WWDT_SetTimeOut(pWWDT, timeout);
79 }
80 
89 {
90  IP_WWDT_Feed(pWWDT);
91 }
92 
102 {
103  IP_WWDT_SetWarning(pWWDT, timeout);
104 }
105 
116 {
117  IP_WWDT_SetWindow(pWWDT, timeout);
118 }
119 
131 {
132  IP_WWDT_SetOption(pWWDT, options);
133 }
134 
145 {
146  IP_WWDT_UnsetOption(pWWDT, options);
147 }
148 
155 {
156  IP_WWDT_Start(pWWDT);
157 }
158 
165 {
166  return IP_WWDT_GetStatus(pWWDT);
167 }
168 
178 {
179  IP_WWDT_ClearStatusFlag(pWWDT, status);
180 }
181 
188 {
189  return IP_WWDT_GetCurrentCount(pWWDT);
190 }
191 
196 #ifdef __cplusplus
197 }
198 #endif
199 
200 #endif /* __WWDT_18XX_43XX_H_ */