59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*******************************************************************
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* Pilot Software
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*
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* Copyright(c) 1994, Palm Computing Inc., All Rights Reserved
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*
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*-------------------------------------------------------------------
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* FileName:
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* SerialLib68328.h
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*
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* Description:
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* Include file for 68328 Serial Library
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*
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* History:
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* 2/7/95 Created by Ron Marianetti
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* vmk 8/21/95 Added defQData field to serial globals
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*
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*******************************************************************/
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#ifndef __SERIAL_LIB_68681_H
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#define __SERIAL_LIB_68681_H
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// Pilot common definitions
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#include <SerialMgr.h>
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/********************************************************************
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* Serial Globals
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********************************************************************/
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typedef struct SerGlobalsType {
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UInt openCount; // # of times we've been opened
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Int port;
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SerSettingsType settings;
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Word lineErrors; // line errors bitfield
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VoidPtr chanP; // pointer to this channel base in UART
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Boolean staticGlobals; // true when initialized for debugger only
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// Receive Queue. When the queue is empty, qStart == qEnd. When the queue
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// is full, qStart = qEnd-1 (taking wrap-around into account if necessary).
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Word qStart; // start offset of queue
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Word qEnd; // end offset of queue
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Word qSize; // size of queue
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Ptr qData; // pointer to queue data
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Ptr defQData; // pointer to default queue data
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// Receive Queue semaphore info
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Word smSignalSize; // How much the semaphore is waiting for
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Long smID; // semaphore ID
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Byte currentIMR; // current value of interrupt mask register
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} SerGlobalsType;
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typedef SerGlobalsType* SerGlobalsPtr;
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#define serDefaultRcvBufferSize 0x200
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#endif //__SERIAL_LIB_68681_H
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