40 lines
951 B
C
40 lines
951 B
C
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#ifndef _public_H
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#define _public_H
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#include "reg51.h"
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typedef unsigned int u16; //<2F><>ϵͳĬ<CDB3><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD><EFBFBD>ض<EFBFBD><D8B6><EFBFBD>
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typedef unsigned char u8;
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typedef unsigned long u32;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void delay_10us(u16 ten_us);
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void delay_ms(u16 ms);
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/*******************************************************************************
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : delay_10us
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ten_us=1ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ʱ10us
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : ten_us
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
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*******************************************************************************/
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void delay_10us(u16 ten_us)
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{
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while(ten_us--);
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}
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/*******************************************************************************
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : delay_ms
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> : ms<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ms=1ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ʱ1ms
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : ms<EFBFBD><EFBFBD>ms<EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD> : <EFBFBD><EFBFBD>
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*******************************************************************************/
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void delay_ms(u16 ms)
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{
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u16 i,j;
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for(i=ms;i>0;i--)
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for(j=110;j>0;j--);
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}
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#endif
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