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GPIO 的代码
gpio.map
******************************************************************************
TMS320C2000 COFF Linker PC Version 3.01
*******************************************************
gpio.h
#ifndef _GPIO_H
#define _GPIO_H
extern void pxa_gpio_mode_set(int gpio_mode);
extern int pxa_gpio_mode_get(int gpio);
extern int pxa_gpio_read(int gpio);
extern int pxa_gpio_set(int gpio, int val);
gpio.c
/*
* gpiotool - user-level access to PXA27x GPIO registers
*
* (C) 2006 by Harald Welte
*
* This program is Free Software and licensed under GNU GPL Version 2,
* as publish
gpio.h
#if 0
#define PWR_ON() {Port1_BackUp &= ~bit0; P1=Port1_BackUp; }
#define PWR_OFF() {Port1_BackUp |= bit0; P1=Port1_BackUp; }
#define PWR_LED_TOGGLE(){Port1_BackUp ^= bit0; P1=Port1_BackUp;
gpio.c
/* gpio.c
*东南大学嵌入式工程中心
*
*/
#include
#include
#include
#include
#include
#include
#in
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
gpio.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**