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GPIO 的代码
gpio.h
/* Define GPIO Registers */
#ifndef _GPIO_H_
#define _GPIO_H_
/* Register */
#define GPEN 0x01B00000 /*GPIO Enable Register */
#define GPDIR 0x01B00004 /*GPIO Direction Register
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/* External Interrupt test */
/*
#define S3C2510_IOPMOD1 REG_32(0x00030000) / I/O Port Mode Select Lower Register /
#define S3C2510_IOPMOD2 REG_32(0x00030004) / I/
gpio.c
#include
#include "GPIO.h"
#include "Hardware.h"
// IO口置位函数
void FIO_Set(unsigned char port, unsigned int pin)
{
switch (port)
{
case 0:
FIO0SET=pin;
break;
case 1: