51_LanQiaoBei/2025/User/main.c

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2025-04-13 01:02:19 +08:00
/* 头文件申明*/
#include <STC15F2K60S2.H>
#include <Key.h>
#include <Seg.h>
#include <Led.h>
#include <Init.h>
/* 变量申明*/
unsigned char Key_Slow_Down;//按键减速变量
unsigned char Key_Val,Key_Old,Key_Down,Key_Up;
unsigned int Seg_Slow_Down;
unsigned char Seg_Pos;
unsigned char Seg_Buf[8]=
{
16,16,16,16,16,16,16,16
};
unsigned char Seg_Point[8]=
{
0,0,0,0,0,0,0,0
};
unsigned char ucLed[8]=
{
1,0,0,0,0,0,0,0
};
unsigned char Seg_Show;
/* 处理函数key,seg,led*/
void Key_Proc()
{
if(Key_Slow_Down) return;
Key_Slow_Down = 1;
Key_Val = Key_Read();
Key_Down = Key_Val & (Key_Old ^ Key_Val);
Key_Up = ~Key_Val & (Key_Old ^ Key_Val);
Key_Old = Key_Val;
if(Key_Down != 0)
Seg_Show = Key_Down;
}
void Seg_Proc()
{
if(Seg_Slow_Down) return;
Seg_Slow_Down = 1;
Seg_Buf[0] = Seg_Show /10 %10;
Seg_Buf[1] = Seg_Show %10;
}
void Led_Proc()
{
}
/* 定时器函数(初始化、中断函数)*/
void Timer0_Init(void) //1毫秒@12.000MHz
{
AUXR &= 0x7F; //定时器时钟12T模式
TMOD &= 0xF0; //设置定时器模式
TL0 = 0x18; //设置定时初始值
TH0 = 0xFC; //设置定时初始值
TF0 = 0; //清除TF0标志
TR0 = 1; //定时器0开始计时
ET0 = 1;
EA = 1;
}
void Timer0_Server() interrupt 1
{
if(++Key_Slow_Down == 10) Key_Slow_Down = 0;
if(++Seg_Slow_Down == 500) Seg_Slow_Down = 0;
if(++Seg_Pos == 8) Seg_Pos = 0;
Seg_Disp(Seg_Pos,Seg_Buf[Seg_Pos],Seg_Point[Seg_Pos]);
Led_Disp(Seg_Pos,ucLed[Seg_Pos]);
}
/* 主函数*/
void main()
{
System_Init();
Timer0_Init();
while(1)
{
Key_Proc();
Seg_Proc();
Led_Proc();
}
}