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