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gpio_001.h
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1 /*
2 * @brief GPIO Registers and Functions
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_001_H_
33 #define __GPIO_001_H_
34
35 #include "sys_config.h"
36 #include "cmsis.h"
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
50 typedef struct {
51 __IO uint8_t B[128][32];
52 __IO uint32_t W[32][32];
53 __IO uint32_t DIR[32];
54 __IO uint32_t MASK[32];
55 __IO uint32_t PIN[32];
56 __IO uint32_t MPIN[32];
57 __IO uint32_t SET[32];
58 __O uint32_t CLR[32];
59 __O uint32_t NOT[32];
60 } IP_GPIO_001_T;
61
67 STATIC INLINE void IP_GPIO_Init(IP_GPIO_001_T *pGPIO)
68 {}
69
78 STATIC INLINE void IP_GPIO_WritePortBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit, bool Setting)
79 {
80 pGPIO->B[Port][Bit] = Setting;
81 }
82
91 STATIC INLINE void IP_GPIO_WriteDirBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit, bool Setting)
92 {
93 if (Setting) {
94 pGPIO->DIR[Port] |= 1UL << Bit;
95 }
96 else {
97 pGPIO->DIR[Port] &= ~(1UL << Bit);
98 }
99 }
100
108 STATIC INLINE bool IP_GPIO_ReadPortBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit)
109 {
110 return (bool) pGPIO->B[Port][Bit];
111 }
112
120 STATIC INLINE bool IP_GPIO_ReadDirBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit)
121 {
122 return (bool) (((pGPIO->DIR[Port]) >> Bit) & 1);
123 }
124
129 #ifdef __cplusplus
130 }
131 #endif
132
133 #endif /* __GPIO_001_H_ */