| 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
acmp_8xx.h
Go to the documentation of this file.
1 /*
2 * @brief LPC8xx Analog comparator 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 licenser 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 __ACMP_8XX_H_
33 #define __ACMP_8XX_H_
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
50 typedef enum CHIP_ACMP_POS_INPUT {
51 ACMP_POSIN_VLO = (0 << 8), /* Voltage ladder output */
52 ACMP_POSIN_ACMP_I1 = (1 << 8), /* ACMP_I1 pin */
53 ACMP_POSIN_ACMP_I2 = (2 << 8), /* ACMP_I2 pin */
54 ACMP_POSIN_INT_REF = (6 << 8) /* Internal reference voltage */
55 } CHIP_ACMP_POS_INPUT_T;
56
60 typedef enum CHIP_ACMP_NEG_INPUT {
61 ACMP_NEGIN_VLO = (0 << 11), /* Voltage ladder output */
62 ACMP_NEGIN_ACMP_I1 = (1 << 11), /* ACMP_I1 pin */
63 ACMP_NEGIN_ACMP_I2 = (2 << 11), /* ACMP_I2 pin */
64 ACMP_NEGIN_INT_REF = (6 << 11) /* Internal reference voltage */
65 } CHIP_ACMP_NEG_INPUT_T;
66
72 void Chip_ACMP_Init(LPC_CMP_T *pACMP);
73
79 void Chip_ACMP_Deinit(LPC_CMP_T *pACMP);
80
86 STATIC INLINE uint32_t Chip_ACMP_GetCompStatus(LPC_CMP_T *pACMP)
87 {
88 return IP_ACMP_GetCompStatus(pACMP);
89 }
90
96 STATIC INLINE void Chip_ACMP_EdgeClear(LPC_CMP_T *pACMP)
97 {
98 IP_ACMP_EdgeClear(pACMP);
99 }
100
107 STATIC INLINE void Chip_ACMP_SetEdgeSelection(LPC_CMP_T *pACMP, IP_ACMP_001_EDGESEL_T edgeSel)
108 {
109 IP_ACMP_SetEdgeSelection(pACMP, edgeSel);
110 }
111
117 STATIC INLINE void Chip_ACMP_EnableSyncCompOut(LPC_CMP_T *pACMP)
118 {
119 IP_ACMP_EnableSyncCompOut(pACMP);
120 }
121
127 STATIC INLINE void Chip_ACMP_DisableSyncCompOut(LPC_CMP_T *pACMP)
128 {
129 IP_ACMP_DisableSyncCompOut(pACMP);
130 }
131
138 STATIC INLINE void Chip_ACMP_SetPosVoltRef(LPC_CMP_T *pACMP, CHIP_ACMP_POS_INPUT_T Posinput)
139 {
140 IP_ACMP_SetPosVoltRef(pACMP, (uint32_t) Posinput);
141 }
142
149 STATIC INLINE void Chip_ACMP_SetNegVoltRef(LPC_CMP_T *pACMP, CHIP_ACMP_NEG_INPUT_T Neginput)
150 {
151 IP_ACMP_SetNegVoltRef(pACMP, (uint32_t) Neginput);
152 }
153
160 STATIC INLINE void Chip_ACMP_SetHysteresis(LPC_CMP_T *pACMP, IP_ACMP_HYS_001_T hys)
161 {
162 IP_ACMP_SetHysteresis(pACMP, hys);
163 }
164
174 STATIC INLINE void Chip_ACMP_SetupAMCPRefs(LPC_CMP_T *pACMP, IP_ACMP_001_EDGESEL_T edgeSel,
175 CHIP_ACMP_POS_INPUT_T Posinput, CHIP_ACMP_NEG_INPUT_T Neginput,
176 IP_ACMP_HYS_001_T hys)
177 {
178 IP_ACMP_SetupAMCPRefs(pACMP, edgeSel, (uint32_t) Posinput,
179 (uint32_t) Neginput, hys);
180 }
181
190 STATIC INLINE void Chip_ACMP_SetupVoltLadder(LPC_CMP_T *pACMP, uint32_t ladsel, bool ladrefVDDCMP)
191 {
192 IP_ACMP_SetupVoltLadder(pACMP, (ladsel << 1), ladrefVDDCMP);
193 }
194
200 STATIC INLINE void Chip_ACMP_EnableVoltLadder(LPC_CMP_T *pACMP)
201 {
202 IP_ACMP_EnableVoltLadder(pACMP);
203 }
204
210 STATIC INLINE void Chip_ACMP_DisableVoltLadder(LPC_CMP_T *pACMP)
211 {
212 IP_ACMP_DisableVoltLadder(pACMP);
213 }
214
219 #ifdef __cplusplus
220 }
221 #endif
222
223 #endif /* __ACMP_8XX_H_ */