84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
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/******************************************************************************
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*
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* Freescale Semiconductor Inc.
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* (c) Copyright 2004-2006 Freescale Semiconductor, Inc.
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* (c) Copyright 2001-2004 Motorola, Inc.
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* ALL RIGHTS RESERVED.
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*
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****************************************************************************//*!
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*
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* @file PE_freemaster_rec.h
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*
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* @brief FreeMASTER Recorder implementation.
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*
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* @version 1.0.2.0
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*
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* @date Aug-15-2007
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*
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*******************************************************************************/
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#ifndef __FREEMASTER_REC_H
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#define __FREEMASTER_REC_H
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#ifndef __FREEMASTER_H
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#error Please include PE_freemaster_rec.h after PE_freemaster.h main header file.
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#endif
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#include "PE_freemaster.h"
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#include "PE_freemaster_private.h"
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/***********************************
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* global recorder types
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***********************************/
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/* recorder runtime flags */
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typedef volatile union
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{
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FMSTR_FLAGS all;
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struct
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{
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unsigned bIsConfigured : 1; /* recorder is configured */
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unsigned bIsRunning : 1; /* recorder is running */
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unsigned bIsStopping : 1; /* trigger activated, sample countdown */
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unsigned bInvirginCycle : 1; /* virgin cycle of the circular buffer in-progress */
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unsigned bTrgCrossActive : 1; /* trigger trheshold was crossed */
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} flg;
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} FMSTR_REC_FLAGS;
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/* the same flags for optimized asm access (see fast recorder) */
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#if defined(FMSTR_PLATFORM_56F8xxx) /* flag allocation tested on 56f8xxx only */
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#define FMSTR_REC_FLAG_bIsConfigured 0x01
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#define FMSTR_REC_FLAG_bIsRunning 0x02
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#define FMSTR_REC_FLAG_bIsStopping 0x04
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#define FMSTR_REC_FLAG_bInvirginCycle 0x08
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#define FMSTR_REC_FLAG_bTrgCrossActive 0x10
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#endif
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/***********************************
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* global recorder variables
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***********************************/
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/* configuration variables */
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extern FMSTR_U16 pcm_wRecTotalSmps; /* number of samples to measure */
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extern FMSTR_U16 pcm_wRecPostTrigger; /* number of post-trigger samples to keep */
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extern FMSTR_U8 pcm_nRecTriggerMode; /* triger mode (0 = disabled, 1 = _/, 2 = \_) */
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extern FMSTR_U16 pcm_wRecTimeDiv; /* divisor of recorder "clock" */
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extern FMSTR_U8 pcm_nRecVarCount; /* number of active recorder variables */
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extern FMSTR_ADDR pcm_pRecVarAddr[FMSTR_MAX_SCOPE_VARS]; /* addresses of recorded variables */
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extern FMSTR_SIZE8 pcm_pRecVarSize[FMSTR_MAX_SCOPE_VARS]; /* sizes of recorded variables */
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/* runtime variables */
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extern FMSTR_U16 pcm_wRecBuffStartIx; /* first sample index */
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extern FMSTR_ADDR pcm_dwRecWritePtr; /* write pointer in recorder buffer */
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extern FMSTR_ADDR pcm_dwRecEndBuffPtr; /* pointer to end of active recorder buffer */
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extern FMSTR_U16 pcm_wRecTimeDivCtr; /* recorder "clock" divisor counter */
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extern FMSTR_U16 pcm_wStoprecCountDown; /* post-trigger countdown counter */
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extern FMSTR_REC_FLAGS pcm_wRecFlags;
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#endif /* __FREEMASTER_REC_H */
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