gpio_001.h

Go to the documentation of this file.

/*
 * @brief GPIO Registers and Functions
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2012
 * All rights reserved.
 *
 * @par
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * LPC products.  This software is supplied "AS IS" without any warranties of
 * any kind, and NXP Semiconductors and its licensor disclaim any and
 * all warranties, express or implied, including all implied warranties of
 * merchantability, fitness for a particular purpose and non-infringement of
 * intellectual property rights.  NXP Semiconductors assumes no responsibility
 * or liability for the use of the software, conveys no license or rights under any
 * patent, copyright, mask work right, or any other intellectual property rights in
 * or to any products. NXP Semiconductors reserves the right to make changes
 * in the software without notification. NXP Semiconductors also makes no
 * representation or warranty that such application will be suitable for the
 * specified use without further testing or modification.
 *
 * @par
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, under NXP Semiconductors' and its
 * licensor's relevant copyrights in the software, without fee, provided that it
 * is used in conjunction with NXP Semiconductors microcontrollers.  This
 * copyright, permission, and disclaimer notice must appear in all copies of
 * this code.
 */

#ifndef __GPIO_001_H_
#define __GPIO_001_H_

#include "sys_config.h"
#include "cmsis.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {    
 __IO uint8_t B[128][32]; 
 __IO uint32_t W[32][32]; 
 __IO uint32_t DIR[32];  
 __IO uint32_t MASK[32];  
 __IO uint32_t PIN[32];  
 __IO uint32_t MPIN[32];  
 __IO uint32_t SET[32];  
 __O  uint32_t CLR[32];  
 __O  uint32_t NOT[32];  
} IP_GPIO_001_T;

STATIC INLINE void IP_GPIO_Init(IP_GPIO_001_T *pGPIO)
{}

STATIC INLINE void IP_GPIO_WritePortBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit, bool Setting)
{
 pGPIO->B[Port][Bit] = Setting;
}

STATIC INLINE void IP_GPIO_WriteDirBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit, bool Setting)
{
 if (Setting) {
  pGPIO->DIR[Port] |= 1UL << Bit;
 }
 else {
  pGPIO->DIR[Port] &= ~(1UL << Bit);
 }
}

STATIC INLINE bool IP_GPIO_ReadPortBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit)
{
 return (bool) pGPIO->B[Port][Bit];
}

STATIC INLINE bool IP_GPIO_ReadDirBit(IP_GPIO_001_T *pGPIO, uint32_t Port, uint8_t Bit)
{
 return (bool) (((pGPIO->DIR[Port]) >> Bit) & 1);
}

#ifdef __cplusplus
}
#endif

#endif /* __GPIO_001_H_ */