-
-
...char dat[4];
void timer1int (void) interrupt 1 using 0{ //定时器0
EA=0;
TH0 = TIME0TH;
TL0 = TIME0TL;
CodingsWitchPolling1();
CodingsWitchPolling2();
CodingsWitchPolling3();
CodingsWitchPolling4();
EA=1;
}
main()
{
unsigned char i,c,b;
un...
-
-
...
}
}
return(0); // 无键按下,返回值为0
}
/* 定时器0中断服务子程序,2ms定时动态扫描显示 */
void time0_int(void) interrupt 1
{
/* 重置2ms定时 */
TH0 = -2000/256;
TL0 = -2000%256;
px++; &n...
-
-
... 0xFC; //重装值,初始值 TL2 = RCAP2L = 0x18;
ET2=1; //定时器 2 中断允许
TR2 = 1; //定时器 2 启动
EA=1;
}
unsigned int code SpeedCode[]={ 1, 2, 3, 5, 8, 10, 14, 17, 20, 3...
-
-
...-------------------------------------//新一代 1T 8051系列 单片机定时器特殊功能寄存器// 7 6 5 ...
-
-
...bsp; //第八次确认键按下,启动定时器,将各位的数据全部弹出,时钟正常显示
{
seventh_sure=0;
fen_ge=fenzhong_ge;
&...