<dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><s id="yhprb"><strike id="yhprb"></strike></s></dfn><small id="yhprb"></small><dfn id="yhprb"></dfn><small id="yhprb"><delect id="yhprb"></delect></small><small id="yhprb"></small><small id="yhprb"></small> <delect id="yhprb"><strike id="yhprb"></strike></delect><dfn id="yhprb"></dfn><dfn id="yhprb"></dfn><s id="yhprb"><noframes id="yhprb"><small id="yhprb"><dfn id="yhprb"></dfn></small><dfn id="yhprb"><delect id="yhprb"></delect></dfn><small id="yhprb"></small><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn> <small id="yhprb"></small><delect id="yhprb"><strike id="yhprb"></strike></delect><dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"><s id="yhprb"><strike id="yhprb"></strike></s></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn>

新聞中心

EEPW首頁(yè) > 嵌入式系統 > 設計應用 > LPC1114_外部中斷程序_MDK編譯環(huán)境

LPC1114_外部中斷程序_MDK編譯環(huán)境

作者: 時(shí)間:2016-11-29 來(lái)源:網(wǎng)絡(luò ) 收藏
main.c
#include "LPC11XX.h"
#include "gpio.h"
#include "timer16.h"
#include "main.h"
#include "Key.h"
#include "LCD.h"
void Delay_Sec(unsigned char Time) //1s*Time延時(shí)函數
{
u16 i;
while(Time)
{
for(i=0;i<3000000;i++);
Time--;
}
}
void Delay_Ms(unsigned int Time) //1Ms*Time延時(shí)函數
{
u16 i;
while(Time)
{
for(i=0;i<3000;i++);
Time--;
}
}
void Delay_Us(unsigned int Time) //1Us*Time延時(shí)函數
{
u8 i;
while(Time)
{
for(i=0;i<3;i++);
Time--;
}
}
int main(void)
{
//SystemInit(); //系統初始化--主要是設置主時(shí)鐘
//GPIOInit(); //IO口初始化--主要是開(kāi)啟GPIO時(shí)鐘
//GPIOSetDir( 0, 3, 1 ); //設置P0.3為輸出(LPC1114單片機,輸出需設置為1,輸入需設置為0)
LPC_GPIO0->DIR |= (0x1<<3); //設置P0.3為輸出
LPC_GPIO2->DIR |= (0x1<<9);
Key_GPIO_Init();
Key_Intrrupt_Init();
while(1)
{
//GPIOSetValue( 0, 3, 0 ); //給P0.3位寫(xiě)0
//LPC_GPIO0->DATA &= ~(0x1<<3); //給P0.3位寫(xiě)0
LCD_RW_High;
//for(i=0;i<0xFFFFF;i++); //延時(shí)
Delay_Ms(100); //延時(shí)
//GPIOSetValue( 0, 3, 1 ); //給P0.3位寫(xiě)1
//LPC_GPIO0->DATA |= (0x1<<3); //給P0.3位寫(xiě)1
LCD_RW_Low;
//for(i=0;i<0xFFFFF;i++); //延時(shí)
Delay_Ms(100); //延時(shí)
}
}
key.c
#include "LPC11XX.h"
#include "gpio.h"
#include "main.h"
#include "Key.h"
void Key_GPIO_Init(void)
{
LPC_GPIO1->DIR &= ~(0x1<<8); //設置P1.8為輸入
}
void Key_Intrrupt_Init(void)
{
/*********配置中斷*********/
GPIOSetInterrupt(1,8,1,0,0); //P1.8低電平觸發(fā)中斷
/*********使能中斷*********/
GPIOIntEnable(1,8);
/*********使能中斷入口*********/
NVIC_EnableIRQ(EINT1_IRQn);
}
gpio.c
#include "LPC11xx.h" /* LPC11xx Peripheral Registers */
#include "gpio.h"
void PIOINT1_IRQHandler(void)
{
uint32_t regVal;
gpio1_counter++;
regVal = GPIOIntStatus( 1, 8 );
if ( regVal )
{
LPC_GPIO0->MASKED_ACCESS[(1<<3)] = (0<<3);
Delay_Ms(2000);
LPC_GPIO0->MASKED_ACCESS[(1<<3)] = (1<<3);
Delay_Ms(2000);
LPC_GPIO0->MASKED_ACCESS[(1<<3)] = (0<<3);
Delay_Ms(2000);
LPC_GPIO0->MASKED_ACCESS[(1<<3)] = (1<<3);
Delay_Ms(2000);
//GPIOSetValue( 0, 3, 0 ); //給P0.3位寫(xiě)0
//Delay_Ms(1000);
//GPIOSetValue( 0, 3, 1 ); //給P0.3位寫(xiě)0
//Delay_Ms(1000);
GPIOIntClear( 1, 8 );
}
return;
}


評論


技術(shù)專(zhuān)區

關(guān)閉
国产精品自在自线亚洲|国产精品无圣光一区二区|国产日产欧洲无码视频|久久久一本精品99久久K精品66|欧美人与动牲交片免费播放
<dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><s id="yhprb"><strike id="yhprb"></strike></s></dfn><small id="yhprb"></small><dfn id="yhprb"></dfn><small id="yhprb"><delect id="yhprb"></delect></small><small id="yhprb"></small><small id="yhprb"></small> <delect id="yhprb"><strike id="yhprb"></strike></delect><dfn id="yhprb"></dfn><dfn id="yhprb"></dfn><s id="yhprb"><noframes id="yhprb"><small id="yhprb"><dfn id="yhprb"></dfn></small><dfn id="yhprb"><delect id="yhprb"></delect></dfn><small id="yhprb"></small><dfn id="yhprb"><delect id="yhprb"></delect></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn> <small id="yhprb"></small><delect id="yhprb"><strike id="yhprb"></strike></delect><dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn><dfn id="yhprb"><s id="yhprb"><strike id="yhprb"></strike></s></dfn><dfn id="yhprb"><s id="yhprb"></s></dfn>