31 lines
545 B
C++
31 lines
545 B
C++
#ifndef _74HC165_H_
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#define _74HC165_H_
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#include "Device\Port.h"
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#include "Device\Power.h"
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// 温湿度传感器
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class IC74HC165
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{
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private:
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OutputPort _PL;
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OutputPort _SCK;
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InputPort _In;
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OutputPort _CE;
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public:
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bool Opened;
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// pl采集，cp时钟，Q7输出，ce使能
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IC74HC165(Pin pl, Pin sck, Pin in, Pin ce = P0);
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bool Open();
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bool Close();
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// 级联读取 buf,数据放置位置，count，级联ic数
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bool Read(byte *buf, byte count);
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// 读一个IC 的数据
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byte Read();
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};
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#endif
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