utilityfunc.c

可编程器件厂商Xilinx的手持式逻辑分析仪的逻辑设计

/*============================================================================*/
/* Filename:    *.c                                                           */
/*                                                                            */
/* Description: This file contains the functions that ...                     */
/*                                                                            */
/* Required Header File(s): ?.h                                               */
/*                                                                            */
/* Function List:                                                             */
/*      ?()             This function ...                                     */
/*                                                                            */
/*============================================================================*/
/* COPYRIGHT (C) 2001                                                         */
/* NowTech, LLC                                                               */
/* Knoxville, TN                                                              */
/*                                                                            */
/* ALL RIGHTS RESERVED                                                        */
/*                                                                            */
/* This software and all information and ideas contained within are the sole  */
/* property of NowTech, LLC and are confidential.  Neither this software nor  */
/* any part nor any information contained in it may be disclosed or furnished */
/* to others without the prior written consent of NowTech, LLC.               */
/*                                                                            */
/*============================================================================*/

/*============================================================================*/
/* System Level Include Files:                                                */
/*============================================================================*/
#include <PalmOS.h>

/*============================================================================*/
/* Project Specific Include Files:                                            */
/*============================================================================*/
#include "PocketAnalyzerRsc.h"
#include "GlobalDefs.h"

/*============================================================================*/
/* Define any data structures that are used exclusively by the functions      */
/* local to this source file.                                                 */
/*============================================================================*/
/***** None *****/

/*============================================================================*/
/* Define all constants used by the functions in this source file.            */
/*============================================================================*/
/***** None *****/

/*============================================================================*/
/* Define all variables which must have project global scope.  All variables  */
/* defined in this section will be accessible by all functions in all source  */
/* files in this project and must have a corresponding extern statement in    */
/* the GlobalDefs.h include file.                                             */
/*============================================================================*/
/***** None *****/


/*============================================================================*/
/* Define all variables which must have source file global scope but not have */
/* project wide scope.  These variables must be defined with the "static"     */
/* type qualifier so that the variables scope will be limited to only the     */
/* functions in this source file.                                             */
/*============================================================================*/
/***** None *****/


/*============================================================================*/
/* Define the function prototypes for all local functions.  The prototypes    */
/* for all global functions should be defined in the GlobalDefs.h include     */
/* file.                                                                      */
/*============================================================================*/
/***** None *****/







/***********************************************************************
 *
 * FUNCTION:    GetObjectPtr
 *
 * DESCRIPTION: This routine returns a pointer to an object in the current
 *              form.
 *
 * PARAMETERS:  formId - id of the form to display
 *
 * RETURNED:    nothing
 *
 * REVISION HISTORY:
 *          Name    Date        Description
 *          ----    ----        -----------
 *          art 2/21/95 Initial Revision
 *
 ***********************************************************************/
void* GetObjectPtr (UInt16 objectID)
{
    FormPtr frm;

    frm = FrmGetActiveForm ();
    return (FrmGetObjectPtr (frm, FrmGetObjectIndex (frm, objectID)));

}





/*============================================================================*/
/* Function:            SetFieldTest                                          */
/* Description:         This routine sets/changes the test in a field control.*/
/*                                                                            */
/* Arguments:           objectID = The ID of the field object to be modified. */
/* Returns:             pSrcText = Pointer to the new text string.            */
/* Globals affected:    None                                                  */
/* Hardware affected:   None                                                  */
/*                                                                            */
/*============================================================================*/
/* Change History:                                                            */
/*                                                                            */
/* ECO#:  ?                                                                   */
/* Change Date:  dd-mmm-yyyy                                                  */
/* Changed By:   ?                                                            */
/* Description of Change:  ?                                                  */
/*                                                                            */
/*============================================================================*/
void SetFieldText (UInt16 objectID, Char* pSrcText)
{
    /*========================================================================*/
    /* Declare all local variables.                                           */
    /*========================================================================*/
    MemHandle hText;
    Char* pText;
    FieldPtr pFld;

    /*========================================================================*/
    /* Get the pointer to the field object that is to be modified.            */
    /*========================================================================*/
    pFld = GetObjectPtr (objectID);

    /*========================================================================*/
    /* Free the handle to the old text in the field.                          */
    /*========================================================================*/
    hText = FldGetTextHandle (pFld);
    if (hText) MemHandleFree (hText);

    /*========================================================================*/
    /* Establish a new handle and lock the handle.
    /*========================================================================*/
    hText = MemHandleNew (5);
    pText = MemHandleLock (hText);
    StrCopy (pText, pSrcText);

    /*========================================================================*/
    /* Unlock the text pointer and set the handle for the field.              */
    /*========================================================================*/
    MemPtrUnlock (pText);
    FldSetTextHandle (pFld, hText);
}



/*============================================================================*/
/* Function:            CopyAppPrefs                                          */
/* Description:         This routine ...                                      */
/*                                                                            */
/* Arguments:           *Dest = Pointer to the destination data structure.    */
/*                      *Src  = Pointer to the source data structure.         */
/* Returns:             None                                                  */
/* Globals affected:    None                                                  */
/* Hardware affected:   None                                                  */
/*                                                                            */
/*============================================================================*/
/* Change History:                                                            */
/*                                                                            */
/* ECO#:  ?                                                                   */
/* Change Date:  dd-mmm-yyyy                                                  */
/* Changed By:   ?                                                            */
/* Description of Change:  ?                                                  */
/*                                                                            */
/*============================================================================*/
void CopyAppPrefs (AppPrefsType *Dest, AppPrefsType *Src)
{
    /*========================================================================*/
    /* Declare all local variables.                                           */
    /*========================================================================*/
    /***** None *****/


    Dest->bAutoSweepMode = Src->bAutoSweepMode;

    Dest->bGotoTrigOnRun = Src->bGotoTrigOnRun;

    StrCopy (Dest->ChnlLabel[0], Src->ChnlLabel[0]);
    StrCopy (Dest->ChnlLabel[1], Src->ChnlLabel[1]);
    StrCopy (Dest->ChnlLabel[2], Src->ChnlLabel[2]);
    StrCopy (Dest->ChnlLabel[3], Src->ChnlLabel[3]);
    StrCopy (Dest->ChnlLabel[4], Src->ChnlLabel[4]);
    StrCopy (Dest->ChnlLabel[5], Src->ChnlLabel[5]);
    StrCopy (Dest->ChnlLabel[6], Src->ChnlLabel[6]);
    StrCopy (Dest->ChnlLabel[7], Src->ChnlLabel[7]);

    Dest->PreTrigger = Src->PreTrigger;

    Dest->ChnlTriggers[0] = Src->ChnlTriggers[0];
    Dest->ChnlTriggers[1] = Src->ChnlTriggers[1];
    Dest->ChnlTriggers[2] = Src->ChnlTriggers[2];
    Dest->ChnlTriggers[3] = Src->ChnlTriggers[3];
    Dest->ChnlTriggers[4] = Src->ChnlTriggers[4];
    Dest->ChnlTriggers[5] = Src->ChnlTriggers[5];
    Dest->ChnlTriggers[6] = Src->ChnlTriggers[6];
    Dest->ChnlTriggers[7] = Src->ChnlTriggers[7];
}




/*============================================================================*/
/* Function:            PreTrigSmpls                                          */
/* Description:         This routine ...                                      */
/*                                                                            */
/* Arguments:           ?_name    =  ?_description                            */
/* Returns:             ?_description                                         */
/* Globals affected:    None                                                  */
/* Hardware affected:   None                                                  */
/*                                                                            */
/*============================================================================*/
/* Change History:                                                            */
/*                                                                            */
/* ECO#:  ?                                                                   */
/* Change Date:  dd-mmm-yyyy                                                  */
/* Changed By:   ?                                                            */
/* Description of Change:  ?                                                  */
/*                                                                            */
/*============================================================================*/
UInt16 PreTrigSmpls (PreTriggerType  PreTrigSetting)
{
    /*========================================================================*/