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gpio_8xx.h
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1 /*
2 * @brief LPC8xx GPIO 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 __GPIO_8XX_H_
33 #define __GPIO_8XX_H_
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
47 #define LPC8XX_PORT_NUM (0)
48
49 typedef enum CHIP_PIN_DIR {PIN_DIR_INPUT = 0, PIN_DIR_OUTPUT = 1} CHIP_PIN_DIR_T;
50
56 STATIC INLINE void Chip_GPIO_Init(LPC_GPIO_T *pGPIO)
57 {
58 IP_GPIO_Init(pGPIO);
59 }
60
69 STATIC INLINE void Chip_GPIO_WritePortBit(LPC_GPIO_T *pGPIO, uint32_t port, uint8_t bit, bool setting)
70 {
71 IP_GPIO_WritePortBit(pGPIO, port, bit, setting);
72 }
73
82 STATIC INLINE void Chip_GPIO_WriteDirBit(LPC_GPIO_T *pGPIO, uint32_t port, uint8_t bit, bool setting)
83 {
84 IP_GPIO_WriteDirBit(pGPIO, port, bit, setting);
85 }
86
94 STATIC INLINE bool Chip_GPIO_ReadPortBit(LPC_GPIO_T *pGPIO, uint32_t port, uint8_t bit)
95 {
96 return IP_GPIO_ReadPortBit(pGPIO, port, bit);
97 }
98
106 STATIC INLINE bool Chip_GPIO_ReadDirBit(LPC_GPIO_T *pGPIO, uint32_t port, uint8_t bit)
107 {
108 return IP_GPIO_ReadDirBit(pGPIO, port, bit);
109 }
110
120 void Chip_GPIO_SetDir(LPC_GPIO_T *pGPIO, uint8_t portNum, uint32_t bitValue, uint8_t out);
121
131 STATIC INLINE void Chip_FIO_SetValue(LPC_GPIO_T *pGPIO, uint8_t portNum, uint32_t bitValue)
132 {
133 /* Same with GPIO_SetValue() */
134 pGPIO->SET[portNum] = bitValue;
135 }
136
146 STATIC INLINE void Chip_FIO_ClearValue(LPC_GPIO_T *pGPIO, uint8_t portNum, uint32_t bitValue)
147 {
148 /* Same with GPIO_ClearValue() */
149 pGPIO->CLR[portNum] = bitValue;
150 }
151
160 STATIC INLINE uint32_t Chip_FIO_ReadValue(LPC_GPIO_T *pGPIO, uint8_t portNum)
161 {
162 /* Same with GPIO_ReadValue() */
163 return pGPIO->PIN[portNum];
164 }
165
170 #ifdef __cplusplus
171 }
172 #endif
173
174 #endif /* __GPIO_8XX_H_ */