LabVIEW - serielle Kommunikation µC

COMMAND_STRUCTUR COMMAND_TABELLE[] = // Befehls-Tabelle

{

  {"licht",command_licht},

.

.usw.

.

//------------------------------------------------------------------------------

//Commando auswerten

unsigned char extract_cmd (char *string_pointer)

{

  //Stringzeiger;

  char *string_pointer_tmp;

  unsigned char cmd_index = 0;

    string_pointer_tmp = strsep(&string_pointer," ");

  //Kommando in Tabelle suchen

  while(strcasecmp(COMMAND_TABELLE[cmd_index].cmd,string_pointer_tmp))

    {

        //Abruch Whileschleife und Unterprogramm verlassen

        if (COMMAND_TABELLE[++cmd_index].cmd == 0) return(0);

    }

    //Variablen finden und auswerten

  for (unsigned char a = 0; a<MAX_VAR;a++)

  {

        string_pointer_tmp = strsep(&string_pointer,"., ");

    variable[a] = strtol(string_pointer_tmp,NULL,0);

  }

    //Kommando ausführen

  COMMAND_TABELLE[cmd_index].fp();

  return(1);

}

//------------------------------------------------------------------------------

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.usw

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void command_licht (void)

{

  // 

   PORTA = 0x01;

    usart_write("Licht ist an! \r\n");

}