338b8dc301
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
/********************************************************************************
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/
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/ File: DigitalPort.h
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/
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/ Description: Digital Port class header.
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/
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/ Copyright 1996-98, Be Incorporated, All Rights Reserved.
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/
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********************************************************************************/
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#ifndef _DIGITAL_PORT_H
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#define _DIGITAL_PORT_H
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#include <BeBuild.h>
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#include <stddef.h>
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#include <SupportDefs.h>
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/* -----------------------------------------------------------------------*/
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class BDigitalPort {
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public:
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BDigitalPort();
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virtual ~BDigitalPort();
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status_t Open(const char *portName);
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void Close(void);
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bool IsOpen(void);
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ssize_t Read(uint8 *buf);
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ssize_t Write(uint8 value);
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status_t SetAsOutput (void);
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bool IsOutput (void);
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status_t SetAsInput (void);
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bool IsInput (void);
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/* -----------------------------------------------------------------------*/
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private:
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virtual void _ReservedDigitalPort1();
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virtual void _ReservedDigitalPort2();
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virtual void _ReservedDigitalPort3();
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int ffd;
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bool fIsInput;
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uint32 _fReserved[3];
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};
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#endif
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