classicladder.h

电路仿真程序 Classic Ladder is coded 100％ in C.It can be used for educational purposes or anything you wan

/* Classic Ladder Project */
/* Copyright (C) 2001 Marc Le Douarain */
/* [e-mail] */
/* http://www.multimania.com/mavati/classicladder */
/* February 2001 */
/* Last update : 4 January 2002 */

/* This library is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Lesser General Public */
/* License as published by the Free Software Foundation; either */
/* version 2.1 of the License, or (at your option) any later version. */

/* This library is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU */
/* Lesser General Public License for more details. */

/* You should have received a copy of the GNU Lesser General Public */
/* License along with this library; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/* if GTK not included before */
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif

#define RELEASE_VER_STRING "0.5.2"
#define RELEASE_DATE_STRING "26 January 2002"

/* comment if you do not want to read/write physical I/O when in real-time */
#define HARDWARE_SUPPORT


#define NBR_RUNGS 100
#define NBR_BITS 500
#define NBR_WORDS 100
#define NBR_TIMERS 10
#define NBR_MONOSTABLES 10

#define NBR_PHYS_INPUTS 50
#define NBR_PHYS_OUTPUTS 50

#define NBR_ARITHM_EXPR 100
#define ARITHM_EXPR_SIZE 32

#define TIME_REFRESH_RUNG_MS 100
#define TIME_BASE_MINS 60000
#define TIME_BASE_SECS 1000
#define TIME_BASE_100MS 100

/* numbers of blocks in a rung */
#define RUNG_WIDTH 10
#define RUNG_HEIGHT 6

/* size in pixels (default) */
#define BLOCK_WIDTH_DEF 32
#define BLOCK_HEIGHT_DEF 32

/* offsets in pixels */
#define OFFSET_X 4
#define OFFSET_Y 6
/* size of lines activated (comment to not use) */
#define THICK_LINE_ELE_ACTIVATED 3

/* elements in the rungs */
#define ELE_FREE 0
#define ELE_INPUT 1
#define ELE_INPUT_NOT 2
#define ELE_RISING_INPUT 3
#define ELE_FALLING_INPUT 4
#define ELE_CONNECTION 9
#define ELE_TIMER 10
#define ELE_MONOSTABLE 11
#define ELE_COMPAR 20
#define ELE_OUTPUT 50
#define ELE_OUTPUT_NOT 51
#define ELE_OUTPUT_SET 52
#define ELE_OUTPUT_RESET 53
#define ELE_OUTPUT_JUMP 54
#define ELE_OUTPUT_OPERATE 60
#define ELE_UNUSABLE 99 /* for complex elements using
                        many blocks : only one block
                        is "alive" */
/* used only for edit */
#define EDIT_CNX_WITH_TOP 100
#define EDIT_POINTER 101
#define EDIT_LONG_CONNECTION 102


/* booleans */
#define VAR_MEM_BIT 00
#define VAR_TIMER_DONE 10
#define VAR_TIMER_RUNNING 11
#define VAR_MONOSTABLE_RUNNING 20
#define VAR_PHYS_INPUT 50
#define VAR_PHYS_OUTPUT 60
#define VAR_ARE_WORD 199    /* after it, all vars are no more booleans */
/* integers */
#define VAR_MEM_WORD 200


#define BASE_MINS 0
#define BASE_SECS 1
#define BASE_100MS 2

typedef struct StrElement
{
    short int Type;
    char ConnectedWithTop;
    int VarType;
    int VarNum;     /* or NumRung (for jump), NumTimer, NumMonostable,... */

    char DynamicInput;
    char DynamicState;
    char DynamicVarBak; /* used for rising/falling edges */
    char DynamicOutput;
}StrElement;

#define LGT_LABEL 10
#define LGT_COMMENT 30
typedef struct StrRung
{
    int Used;
    int PrevRung;
    int NextRung;
    char Label[LGT_LABEL];
    char Comment[LGT_COMMENT];
    StrElement Element[RUNG_WIDTH][RUNG_HEIGHT];
}StrRung;

typedef struct StrTimer
{
    int Preset;
    int Value;
    int Base;
    char DisplayFormat[10];
    char InputEnable;
    char OutputDone;
    char OutputRunning;
}StrTimer;

typedef struct StrMonostable
{
    int Preset;
    int Value;
    int Base;
    char DisplayFormat[10];
    char Input;
    char InputBak;
    char OutputRunning;
}StrMonostable;

typedef struct StrArithmExpr
{
    char Expr[ARITHM_EXPR_SIZE];
}StrArithmExpr;

typedef struct StrInfosGene
{
    int FirstRung;
    int CurrentRung;
    int LastRung;
    int LadderState;
    char CmdRefreshVarsBits;
}StrInfosGene;

/* Differents states of Ladder */
#define STATE_LOADING 0
#define STATE_STOP 1
#define STATE_RUN 2

typedef struct StrEditRung
{
    StrRung Rung;
    char ModeEdit;
    int NumRung;
    char DoBeforeFinalCopy;
    short int NumElementSelectedInToolBar;
    StrElement * ElementUnderEdit;
}StrEditRung;

#define NBR_PARAMS_PER_OBJ 3

#define NBR_TIMEBASES 3
typedef struct StrDatasForBases
{
    int Id;
    int ValueInMS;
    char * DisplayFormat;
    char * ParamSelect;
}StrDatasForBase;



void InitAllLadderDatas(void);
int ClassicLadderAllocAll(void);
void ClassicLadderFreeAll(void);
void LoadAllLadderDatas(char * DatasDirectory, int argc, char **argv);
void SaveAllLadderDatas(char * DatasDirectory);



#ifdef __RTL__
#define debug_printf rtl_printf
#else
#define debug_printf printf
#endif