LPCOpen Platform for LPC18XX/43XX microcontrollers  18XX43XX
LPCOpen Platform for the NXP LPC18XX/43XX family of Microcontrollers
atimer_18xx_43xx.h
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1 /*
2  * @brief LPC18xx/43xx Alarm Timer 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 __ATIMER_18XX_43XX_H_
33 #define __ATIMER_18XX_43XX_H_
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
47 typedef struct {
48  __IO uint32_t DOWNCOUNTER;
49  __IO uint32_t PRESET;
50  __I uint32_t RESERVED0[1012];
51  __O uint32_t CLR_EN;
52  __O uint32_t SET_EN;
53  __I uint32_t STATUS;
54  __I uint32_t ENABLE;
55  __O uint32_t CLR_STAT;
56  __O uint32_t SET_STAT;
57 } LPC_ATIMER_T;
58 
65 void Chip_ATIMER_Init(LPC_ATIMER_T *pATIMER, uint32_t PresetValue);
66 
72 void Chip_ATIMER_DeInit(LPC_ATIMER_T *pATIMER);
73 
80 {
81  pATIMER->SET_EN = 1;
82 }
83 
90 {
91  pATIMER->CLR_EN = 1;
92 }
93 
100 {
101  pATIMER->CLR_STAT = 1;
102 }
103 
110 {
111  pATIMER->SET_STAT = 1;
112 }
113 
120 STATIC INLINE void Chip_ATIMER_UpdatePresetValue(LPC_ATIMER_T *pATIMER, uint32_t PresetValue)
121 {
122  pATIMER->PRESET = PresetValue;
123 }
124 
131 {
132  return pATIMER->PRESET;
133 }
134 
139 #ifdef __cplusplus
140 }
141 #endif
142 
143 #endif /* __ATIMER_18XX_43XX_H_ */