73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
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#include "H/Function_Init.H"
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void Timer_Init(void);
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uint Time_Key0_Press;//<2F><><EFBFBD><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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uint Time_Key1_Press;//<2F><><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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/*****************************************************
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void Timer_Test(void);
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>T0/T1/T2<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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*****************************************************/
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void Timer_Test(void)
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{
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Timer_Init();
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Time_Key0_Press = 0;
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Time_Key1_Press = 0;
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}
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/*****************************************************
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void Timer_Init(void)
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>T0/T1/T2<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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*****************************************************/
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void Timer_Init(void)
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{
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TMCON = 0X01; //------111 ;Timer0<72><30>Tiemr1<72><31>Tiemr2ѡ<32><D1A1>ʱ<EFBFBD><CAB1>Fsys
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//T0<54><30><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>P02<30><32><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>Ϊ1K<31>ķ<EFBFBD><C4B7><EFBFBD>(<28><>Ƶ<EFBFBD><C6B5>32M)
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TMOD |= 0x01; //0000 0001;Timer0<72><30><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD>ʽ1
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TL0 = (65536 - 32000)%256; //ʱ<><CAB1>ΪFsys<79><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>=16000*<2A><>1/Fsys<79><73>;
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TH0 = (65536 - 32000)/256;
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TR0 = 0;
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ET0 = 1;//<2F><>ʱ<EFBFBD><CAB1>0<EFBFBD><30><EFBFBD><EFBFBD>
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TR0 = 1;//<2F><EFBFBD>ʱ<EFBFBD><CAB1>0
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}
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/**************************************************
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>void timer0/1/2/3/4() interrupt 1/3/5/13/14
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*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>жϲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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*<EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>void
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**************************************************/
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void timer0() interrupt 1
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{
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TL0 = (65536 - 32000)%256; //<2F>ֶ<EFBFBD><D6B6><EFBFBD>װ<EFBFBD><D7B0>ֵ<EFBFBD><D6B5>8λ
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TH0 = (65536 - 32000)/256; //<2F>ֶ<EFBFBD><D6B6><EFBFBD>װ<EFBFBD><D7B0>ֵ<EFBFBD><D6B5>8λ
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if(!Key0)
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Time_Key0_Press++;
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else
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Time_Key0_Press=0;
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if(Time_Key0_Press>=3000)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£
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{
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Time_Key0_Press = 0;
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Key0_flag = 1;
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}
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if(!Key1)
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Time_Key1_Press++;
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else
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Time_Key1_Press=0;
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if(Time_Key1_Press>=3000)
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{
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Time_Key1_Press = 0;
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Key1_flag = 1;
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}
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}
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