LPCOpen Platform for LPC18XX/43XX microcontrollers: C:/w/lpcopen_docs/software/lpc_core/lpc_chip/chip_18xx_43xx/atimer_18xx_43xx.h Source File

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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
79 STATIC INLINE void Chip_ATIMER_IntEnable(LPC_ATIMER_T *pATIMER)
80 {
81 pATIMER->SET_EN = 1;
82 }
83
89 STATIC INLINE void Chip_ATIMER_IntDisable(LPC_ATIMER_T *pATIMER)
90 {
91 pATIMER->CLR_EN = 1;
92 }
93
99 STATIC INLINE void Chip_ATIMER_ClearIntStatus(LPC_ATIMER_T *pATIMER)
100 {
101 pATIMER->CLR_STAT = 1;
102 }
103
109 STATIC INLINE void Chip_ATIMER_SetIntStatus(LPC_ATIMER_T *pATIMER)
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
130 STATIC INLINE uint32_t Chip_ATIMER_GetPresetValue(LPC_ATIMER_T *pATIMER)
131 {
132 return pATIMER->PRESET;
133 }
134
139 #ifdef __cplusplus
140 }
141 #endif
142
143 #endif /* __ATIMER_18XX_43XX_H_ */