LPCOpen Platform
v1.03
LPCOpen Platform for NXP LPC Microcontrollers
Main Page
Modules
Data Structures
Files
Related Pages
File List
Globals
All
Data Structures
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
wwdt_13xx.h
Go to the documentation of this file.
1
/*
2
* @brief LPC13xx 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_13XX_H_
33
#define __WWDT_13XX_H_
34
35
#ifdef __cplusplus
36
extern
"C"
{
37
#endif
38
45
#define WDT_OSC (SYSCTL_IRC_FREQ)
46
47
#if defined(WATCHDOG_CLKSEL_SUPPORT)
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
/* defined(WATCHDOG_WINDOW_SUPPORT) */
123
125
#define WWDT_WDMOD_LOCK ((uint32_t) (1 << 5))
126
138
STATIC
INLINE
void
Chip_WWDT_SetOption
(
LPC_WWDT_T
*pWWDT,
uint32_t
options)
139
{
140
IP_WWDT_SetOption
(pWWDT, options);
141
}
142
152
STATIC
INLINE
void
Chip_WWDT_UnsetOption
(
LPC_WWDT_T
*pWWDT,
uint32_t
options)
153
{
154
IP_WWDT_UnsetOption
(pWWDT, options);
155
}
156
162
STATIC
INLINE
void
Chip_WWDT_Start
(
LPC_WWDT_T
*pWWDT)
163
{
164
IP_WWDT_Start
(pWWDT);
165
}
166
172
STATIC
INLINE
uint32_t
Chip_WWDT_GetStatus
(
LPC_WWDT_T
*pWWDT)
173
{
174
return
IP_WWDT_GetStatus
(pWWDT);
175
}
176
185
STATIC
INLINE
void
Chip_WWDT_ClearStatusFlag
(
LPC_WWDT_T
*pWWDT,
uint32_t
status
)
186
{
187
IP_WWDT_ClearStatusFlag
(pWWDT, status);
188
}
189
195
STATIC
INLINE
uint32_t
Chip_WWDT_GetCurrentCount
(
LPC_WWDT_T
*pWWDT)
196
{
197
return
IP_WWDT_GetCurrentCount
(pWWDT);
198
}
199
200
#if defined(WATCHDOG_CLKSEL_SUPPORT)
201
207
STATIC
INLINE
void
Chip_WWDT_SelClockSource(
LPC_WWDT_T
*pWWDT, CHIP_WWDT_CLK_SRC_T wdtClkSrc)
208
{
209
IP_WWDT_SelClockSource(pWWDT, (
uint32_t
) wdtClkSrc);
210
}
211
212
#endif
213
218
#ifdef __cplusplus
219
}
220
#endif
221
222
#endif
/* __WWDT_13XX_H_ */
software
lpc_core
lpc_chip
chip_13xx
wwdt_13xx.h
Generated on Fri May 10 2013 10:42:13 for LPCOpen Platform by
1.8.2