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wwdt_11xx.h
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1 /*
2 * @brief LPC11xx 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_11XX_H_
33 #define __WWDT_11XX_H_
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
45 #define WDT_OSC (CGU_IRC_FREQ)
46
47 #if defined(CHIP_LPC11AXX) || defined(CHIP_LPC11EXX) || defined(CHIP_LPC11UXX)
48
51 typedef enum CHIP_WWDT_CLK_SRC {
52 WWDT_CLKSRC_IRC = WWDT_CLKSEL_SOURCE(0),
53 WWDT_CLKSRC_WATCHDOG_WDOSC = WWDT_CLKSEL_SOURCE(1),
54 } CHIP_WWDT_CLK_SRC_T;
55 #endif
56
62 void Chip_WWDT_Init(LPC_WWDT_T *pWWDT);
63
69 void Chip_WWDT_DeInit(LPC_WWDT_T *pWWDT);
70
77 STATIC INLINE void Chip_WWDT_SetTimeOut(LPC_WWDT_T *pWWDT, uint32_t timeout)
78 {
79 IP_WWDT_SetTimeOut(pWWDT, timeout);
80 }
81
89 STATIC INLINE void Chip_WWDT_Feed(LPC_WWDT_T *pWWDT)
90 {
91 IP_WWDT_Feed(pWWDT);
92 }
93
94 #if defined(WATCHDOG_WINDOW_SUPPORT)
95
103 STATIC INLINE void Chip_WWDT_SetWarning(LPC_WWDT_T *pWWDT, uint32_t timeout)
104 {
105 IP_WWDT_SetWarning(pWWDT, timeout);
106 }
107
117 STATIC INLINE void Chip_WWDT_SetWindow(LPC_WWDT_T *pWWDT, uint32_t timeout)
118 {
119 IP_WWDT_SetWindow(pWWDT, timeout);
120 }
121
122 #endif
123
134 STATIC INLINE void Chip_WWDT_SetOption(LPC_WWDT_T *pWWDT, uint32_t options)
135 {
136 IP_WWDT_SetOption(pWWDT, options);
137 }
138
148 STATIC INLINE void Chip_WWDT_UnsetOption(LPC_WWDT_T *pWWDT, uint32_t options)
149 {
150 IP_WWDT_UnsetOption(pWWDT, options);
151 }
152
158 STATIC INLINE void Chip_WWDT_Start(LPC_WWDT_T *pWWDT)
159 {
160 IP_WWDT_Start(pWWDT);
161 }
162
168 STATIC INLINE uint32_t Chip_WWDT_GetStatus(LPC_WWDT_T *pWWDT)
169 {
170 return IP_WWDT_GetStatus(pWWDT);
171 }
172
181 STATIC INLINE void Chip_WWDT_ClearStatusFlag(LPC_WWDT_T *pWWDT, uint32_t status)
182 {
183 IP_WWDT_ClearStatusFlag(pWWDT, status);
184 }
185
191 STATIC INLINE uint32_t Chip_WWDT_GetCurrentCount(LPC_WWDT_T *pWWDT)
192 {
193 return IP_WWDT_GetCurrentCount(pWWDT);
194 }
195
196 #if defined(CHIP_LPC11AXX) || defined(CHIP_LPC11EXX) || defined(CHIP_LPC11UXX)
197
203 STATIC INLINE void Chip_WWDT_SelClockSource(LPC_WWDT_T *pWWDT, CHIP_WWDT_CLK_SRC_T wdtClkSrc)
204 {
205 IP_WWDT_SelClockSource(pWWDT, (uint32_t) wdtClkSrc);
206 }
207
208 #endif
209
214 #ifdef __cplusplus
215 }
216 #endif
217
218 #endif /* __WWDT_11XX_H_ */