eibdrv_fl.c

欧洲安装总线系统的USB串口接口驱动c程序源代码.软件代码由西门子公司提供

   }
   free(objstring);
   free(helpstring);
   free(nullstring);
   return ReturnValue;
}



void line_count(char *s, int *LineCount, int *MaxCharCount)
{  char *help;
   int CharCount=0;

   (*MaxCharCount)=0;
   (*LineCount)=0;

   help=s;
   while(*help!='\0')
   {   if (*help=='\n')      /* Lines ending with \n                  */
       {  (*LineCount)++;
          if (CharCount>(*MaxCharCount))
             (*MaxCharCount)=CharCount;
          CharCount=0;
       }
       else
          CharCount++;
       help++;
   }
   if (CharCount>0)          /* Last Line not ending with \n          */
   {   (*LineCount)++;
       if (CharCount>(*MaxCharCount))
          (*MaxCharCount)=CharCount;
   }
}   


int count_Lines(char *Text)
{  char *help_Text=Text;
   int CharCount=0;
   int LineCount=0;

   while(*help_Text!='\0')
   {  if (*help_Text=='\n')      /* Lines ending with \n                  */
      {  LineCount++;
         CharCount=0;
      }
      else
         CharCount++;
      help_Text++;
   }
   if (CharCount>0)          /* Last Line not ending with \n          */
      LineCount++;
      
   return LineCount;
}   



void get_line(char **sPtr, char *TextLine)
{  char *help;
   int CharCount=0;
   
   help=*sPtr;
   while((*help!='\n')&&(*help!='\0')) 
   {  CharCount++;
      help++;
   }
   strcpy(TextLine,"");
   strncat(TextLine,*sPtr,CharCount);
   (*sPtr)+=(CharCount+1);
}   



int info_panel(int x, int y, int w, int InfoPanelType, char *InfoPanelTitle, char *text)
{
   FL_FORM *InfoPanelForm;
   FL_OBJECT *OkBtn;
   FL_OBJECT *ContinueBtn;
   FL_OBJECT *CancelBtn;
   FL_OBJECT *Obj;
   FL_OBJECT *Box1,*Box2,*Text1;   
   char *TextLine;
   char *help;
   
   int LineCount;
   int MaxCharCount;
   int Box2Y;
   int i;
   
   help=text;
   line_count(help,&LineCount,&MaxCharCount);
   TextLine=(char *)malloc((MaxCharCount+1)*sizeof(char));

   Box2Y=60+LineCount*15;    /* Starting point for the Button-Box     */
   
   InfoPanelForm=fl_bgn_form(FL_NO_BOX,w,Box2Y+70);
      Box1=fl_add_box(FL_UP_BOX,0,0,w,Box2Y,"");
         fl_set_object_color(Box1,BOX_COL1,BOX_COL2);
         fl_set_object_lcol(Box1,LABEL_COL);
      help=text;
      for (i=0;i<LineCount;i++)
      {   get_line(&help,TextLine);
          Text1=fl_add_text(FL_NORMAL_TEXT,20,30+15*i,w-40,15,TextLine);
             fl_set_object_lcol(Text1,LABEL_COL);
      }
      free(TextLine);
      Box2=fl_add_box(FL_UP_BOX,0,Box2Y,w,70,"");
         fl_set_object_color(Box2,BOX_COL1,BOX_COL2);
         fl_set_object_lcol(Box2,LABEL_COL);
      switch(InfoPanelType)
      {   case NORMAL_INFOPANEL:      OkBtn=fl_add_button(FL_NORMAL_BUTTON,20,Box2Y+20,80,30,"Ok");
                                         fl_set_object_boxtype(OkBtn,FL_UP_BOX);
                                         fl_set_object_color(OkBtn,BUTTON_COL1,BUTTON_COL2);
                                         fl_set_object_lcol(OkBtn,LABEL_COL);
                                      break;
          case CONTINUE_CANCEL_PANEL: ContinueBtn=fl_add_button(FL_NORMAL_BUTTON,20,Box2Y+20,80,30,"Continue");
                                         fl_set_object_boxtype(ContinueBtn,FL_UP_BOX);
                                         fl_set_object_color(ContinueBtn,BUTTON_COL1,BUTTON_COL2);
                                         fl_set_object_lcol(ContinueBtn,LABEL_COL);
                                      CancelBtn=fl_add_button(FL_NORMAL_BUTTON,120,Box2Y+20,80,30,"Cancel");
                                         fl_set_object_boxtype(CancelBtn,FL_UP_BOX);
                                         fl_set_object_color(CancelBtn,BUTTON_COL1,BUTTON_COL2);
                                         fl_set_object_lcol(CancelBtn,LABEL_COL);
                                      break;
      }
   fl_end_form();
   fl_set_form_geometry(InfoPanelForm,x,y,w,Box2Y+70);
   fl_show_form(InfoPanelForm,FL_PLACE_GEOMETRY,FL_TRANSIENT,InfoPanelTitle);
   
   while(1==1)
   {   Obj=fl_do_forms();
       if (Obj==OkBtn)
       {   fl_hide_form(InfoPanelForm);
           return OKBTN;
       }
       else if (Obj==ContinueBtn)
       {   fl_hide_form(InfoPanelForm);
           return CONTINUEBTN;
       }
       else if (Obj==CancelBtn)
       {   fl_hide_form(InfoPanelForm);
           return CANCELBTN;
       }
   }
}

void fl_ext_activate_button(FL_OBJECT *Button)
{  fl_activate_object(Button);
   fl_set_object_lcol(Button,LABEL_COL);
}

void fl_ext_activate_object(FL_OBJECT *obj)
{  fl_ext_activate_button(obj);
}

void fl_ext_deactivate_button(FL_OBJECT *Button)
{  fl_deactivate_object(Button);
   fl_set_object_lcol(Button,FL_INACTIVE_COL);
}

void fl_ext_deactivate_object(FL_OBJECT *obj)
{  fl_ext_deactivate_button(obj);
}

int load_DefaultParam(int (*read_Param_from_File)(char *,void *),void *Param,
                      void (*init_Param)(void *), 
                      char *DefaultFile)
{  int ReturnValue;
   switch(ReturnValue=(*read_Param_from_File)(DefaultFile,Param))
   {  case -1 : 
           {  char *Text1=(char *)malloc(1000*sizeof(char));
              char *Text2=(char *)malloc(1000+sizeof(char));
              strcpy(Text1,"File @20@0@5 ");
              strcat(Text1,DefaultFile);
              strcat(Text1,"\n@0@0@0 cannot be opened for reading the default\n");
              strcat(Text1,"parameter.");
              strcpy(Text2,"Press@30@0@1 Continue@77@0@0 to set all parameter\n");
              strcat(Text2,"to initial values or press@112@0@1 Cancel@147@0@0 to\n");
              strcat(Text2,"restore the previous values.");
//              if (fl_ext_panel(30,30,380,145,FL_EXT_PANEL_CONTINUE_CANCEL,
//                          "Load Default Parameter - Error",Text1,Text2)==FL_EXT_PANEL_CONTINUEBTN)
              {  (*init_Param)(Param);
                 ReturnValue=-3;
              }
              free(Text1);
              free(Text2);
           }
           break;
      case -2 : 
           {  char *Text1=(char *)malloc(1000*sizeof(char));
              char *Text2=(char *)malloc(1000+sizeof(char));
              strcpy(Text1,"File @20@0@5 ");
              strcat(Text1,DefaultFile);
              strcat(Text1,"\n@0@0@0 is not a valid parameter file.");
              strcpy(Text2,"Press@30@0@1 Continue@77@0@0 to set all parameter\n");
              strcat(Text2,"to initial values or press@112@0@1 Cancel@147@0@0 to\n");
              strcat(Text2,"restore the previous values.");
//              if (fl_ext_panel(30,30,380,145,FL_EXT_PANEL_CONTINUE_CANCEL,
//                          "Load Default Parameter - Error",Text1,Text2)==FL_EXT_PANEL_CONTINUEBTN)
              {  (*init_Param)(Param);
                 ReturnValue=-4;
              }
              free(Text1);
              free(Text2);
           }
           break;
   }
   return ReturnValue;
}  


int save_DefaultParam(int (*write_Param_to_File)(char *,void *),void *Param,
                      char *DefaultFile)
{  int ReturnValue;
   switch(ReturnValue=(*write_Param_to_File)(DefaultFile,Param))
   {  case -1 : 
           {  char *Text1=(char *)malloc(1000*sizeof(char));
              char *Text2=(char *)malloc(1000+sizeof(char));
              strcpy(Text1,"File @20@0@5 ");
              strcat(Text1,DefaultFile);
              strcat(Text1,"\n@0@0@0 cannot be opened for writing the default parameter.");
              strcpy(Text2,"Press@30@0@1 Ok@50@0@0 to dismiss this message.");
//              fl_ext_panel(30,30,420,110,FL_EXT_PANEL_OK,
//                          "Save Default Parameter - Error",Text1,Text2);
              free(Text1);
              free(Text2);
           }
           break;
      case -2 : 
           {  char *Text1=(char *)malloc(1000*sizeof(char));
              char *Text2=(char *)malloc(1000+sizeof(char));
              strcpy(Text1,"An error occured when writing the default parameter\n");
              strcat(Text1,"to File @33@0@5 ");
              strcat(Text1,DefaultFile);
              strcpy(Text2,"Press@30@0@1 Ok@50@0@0 to dismiss this message.");
//              fl_ext_panel(30,30,420,110,FL_EXT_PANEL_OK,
//                          "Save Default Parameter - Error",Text1,Text2);
              free(Text1);
              free(Text2);
           }
           break;
   }
   return ReturnValue;
}  



char *check_ReadString(char *String)
{  char *helpChar1;
   char *helpChar2;
   char *ReadString;

   if (strcmp(String,"_EMPTYSTRING")==0)
   {  ReadString=(char *)malloc(2*sizeof(char));
      strcpy(ReadString,"");
   }
   else
   {  helpChar1=String;
      ReadString=(char *)malloc((strlen(String)+1)*sizeof(char));
      helpChar2=ReadString;
      while (*helpChar1!='\0')

      {  if (*helpChar1=='\\')
         {  helpChar1++;
            if (*helpChar1=='_')
            {  *helpChar2=' '; 
               helpChar2++;
            }
            else if (*helpChar1=='\\')
            {  *helpChar2='\\';
               helpChar2++;
            }
         }
         else
         {  *helpChar2=*helpChar1; 
            helpChar2++;
         }
         helpChar1++;
      }
      *helpChar2='\0';
   }
   return ReadString;
}


char *check_WriteString(char *String)
{  char *helpChar1;
   char *helpChar2;
   char *WriteString;

   if (strcmp(String,"")==0)
   {  WriteString=(char *)malloc(13*sizeof(char));
      strcpy(WriteString,"_EMPTYSTRING");
   }
   else
   {  helpChar1=String;
      WriteString=(char *)malloc((strlen(String)*2+1)*sizeof(char));
      helpChar2=WriteString;
      while (*helpChar1!='\0')
      {  if (*helpChar1==' ')
         {  *helpChar2='\\'; helpChar2++;
            *helpChar2='_';  helpChar2++;
         }
         else if (*helpChar1=='\\')
         {  *helpChar2='\\'; helpChar2++;
            *helpChar2='\\'; helpChar2++;
         }
         else 
         {  *helpChar2=(*helpChar1);  
            helpChar2++;
         }
         helpChar1++;
      }
      *helpChar2='\0';
   }
   return WriteString;
}
   
   
void fl_ext_formobjects_add_btn(FL_OBJECT **Btn,int Type,int x,int y,int width,int height,char *Title,
               unsigned howresize,unsigned NWgravity,unsigned SEgravity)
{  FL_OBJECT *obj;
   
   *Btn=obj=fl_add_button(Type,x,y,width,height,Title);
   fl_set_object_boxtype(obj,FL_UP_BOX);
   fl_set_object_color(obj,BUTTON_COL1,BUTTON_COL2);
   fl_set_object_lcol(obj,LABEL_COL);
   fl_set_object_resize(obj,howresize);
   fl_set_object_gravity(obj,NWgravity,SEgravity);   
}

void fl_ext_formobjects_add_checkbtn(FL_OBJECT **Btn,int Type,int x,int y,int width,int height,char *Title,
               unsigned howresize,unsigned NWgravity,unsigned SEgravity)
{  FL_OBJECT *obj;
   
   *Btn=obj=fl_add_checkbutton(Type,x,y,width,height,Title);
   fl_set_object_boxtype(obj,FL_NO_BOX);
   fl_set_object_color(obj,CHECKBUTTON_COL1,CHECKBUTTON_COL2);
   fl_set_object_lcol(obj,LABEL_COL);
   fl_set_object_resize(obj,howresize);
   fl_set_object_gravity(obj,NWgravity,SEgravity);
}

void fl_ext_formobjects_add_lightbtn(FL_OBJECT **Btn,int Type,int x,int y,int width,int height,char *Title,
               unsigned howresize,unsigned NWgravity,unsigned SEgravity)
{  FL_OBJECT *obj;
   
   *Btn=obj=fl_add_lightbutton(Type,x,y,width,height,Title);
   fl_set_object_boxtype(obj,FL_UP_BOX);
   fl_set_object_color(obj,LIGHTBUTTON_COL1,LIGHTBUTTON_COL2);
   fl_set_object_lcol(obj,LABEL_COL);
   fl_set_object_resize(obj,howresize);
   fl_set_object_gravity(obj,NWgravity,SEgravity);   
}

void fl_ext_formobjects_add_box(int Type,int x,int y,int width,int height,char *Title,
               unsigned howresize,unsigned NWgravity,unsigned SEgravity)
{  FL_OBJECT *obj;
   
   obj=fl_add_box(Type,x,y,width,height,Title);
   fl_set_object_color(obj,BOX_COL1,BOX_COL2);
   fl_set_object_lcol(obj,LABEL_COL);
   fl_set_object_resize(obj,howresize);
   fl_set_object_gravity(obj,NWgravity,SEgravity);
}
   
void fl_ext_formobjects_add_box2(FL_OBJECT **Box,int Type,int x,int y,int width,int height,char *Title,
               unsigned howresize,unsigned NWgravity,unsigned SEgravity)
{  FL_OBJECT *obj;