key.c

ucos on lpc213x ,and a sample for the arm7

// ------------------file start ,copyright turui 2008 4.15 by bill-----------------------------
/* created by bill.zhang */

#include "key.h"
#include "config.h"


void Key1(void)
{
	const uint32 KEY1 = 1 << 16;
	const uint32 KEY1var = 0x00000003;
	//PINSEL1=
	
	
}

void Key2(void)
{
	//add source code
}

void Key3(void)
{
	//add source code
}

void Key4(void)
{
	//add source code
}

void Key5(void)
{
	//add source code
}

void Key6(void)
{
	//add source code
}


void Beep_On(void)
{
	const uint32 BEEP = 1 << 7;			// P0.7控制蜂鸣器
	const uint32 BEEPvar = 0x00000003 << 14;			// P0.7控制蜂鸣器
	//	uint32 beep_pinsel,beep_iodir;
	//	beep_pinsel=PINSEL0;
	//	beep_iodir=IO0DIR;
	PINSEL0&=(~BEEPvar);
	IO0DIR=BEEP;
	IO0CLR = BEEP;
}

void Beep_Off(void)
{
	const uint32 BEEP = 1 << 7;			// P0.7控制蜂鸣器
	const uint32 BEEPvar = 0x00000003 << 14;			// P0.7控制蜂鸣器
	uint32 beep_pinsel,beep_iodir;
	beep_pinsel=PINSEL0;
	beep_iodir=IO0DIR;
	PINSEL0&=(~BEEPvar);
	IO0DIR=BEEP;
	IO0SET = BEEP;
	IO0DIR=beep_iodir;
	PINSEL0=beep_pinsel;
}


//--------------------------end file-----------------------------------