gpio.c

基于LPC2148的UCOSII

#include "config.h"


void GPIO_init(void)
{
	OS_ENTER_CRITICAL();
	
	/*
	SCS     = 0;
	PINSEL0 = 0xc00515c5;
	PINSEL1 = 0x00f30000;
	PINSEL2 = 0x04;
	IODIR0  = EEPROM_CS | LCD_RW | LCD_XD | ATT7026A_CS | ATT7026B_CS | KEY_C2 | KEY_C3 | KEY_C4;
	IODIR1  = LCD_E | LCD_A0 | KEY_C1 | KEY_C5;
	IOSET0  = EEPROM_CS | ATT7026A_CS | ATT7026B_CS;
	IOCLR0  = KEY_C2 | KEY_C3 | KEY_C4;
	IOCLR1  = LCD_E | KEY_C1 | KEY_C5;
	*/
	OS_EXIT_CRITICAL();
}