標(biāo)題: 按下K2的時(shí)候,啟動(dòng)定時(shí)T0,秒表一直再走,數(shù)碼管上顯示不出來(lái)跑表的過(guò)程,什么原因啊 [打印本頁(yè)]

作者: lilining    時(shí)間: 2016-5-1 10:03
標(biāo)題: 按下K2的時(shí)候,啟動(dòng)定時(shí)T0,秒表一直再走,數(shù)碼管上顯示不出來(lái)跑表的過(guò)程,什么原因啊
#include "reg52.h"
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define N_key    0     //按鍵沒(méi)被按下         
#define S_key    1   //  單擊        
#define D_key    2    //雙擊         
#define L_key    3     //長(zhǎng)安        

#define key_state_0 0
#define key_state_1 1
#define key_state_2 2
#define key_state_3 3
sbit key1 = P3^0;
sbit key2 = P3^2;   
unsigned char time_10ms_ok = 0;
unsigned char key = 0;
//引腳定義:




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