1 /*****************************************************************************

     2  *

     3  * $Id$

     4  *

     5  ****************************************************************************/

     6 

     7 #ifndef __EC_MASTER_H__

     8 #define __EC_MASTER_H__

     9 

    10 #include <stdexcept>

    11 using namespace std;

    12 

    13 /****************************************************************************/

    14 

    15 class MasterException:

    16     public runtime_error

    17 {

    18     public:

    19         /** Constructor with std::string parameter. */

    20         MasterException(

    21                 const string &s /**< Message. */

    22                 ): runtime_error(s) {}

    23 

    24         /** Constructor with const char pointer parameter. */

    25         MasterException(

    26                 const char *s /**< Message. */

    27                 ): runtime_error(s) {}

    28 };

    29 

    30 /****************************************************************************/

    31 

    32 class Master

    33 {

    34     public:

    35         Master();

    36         ~Master();

    37 

    38         void open(unsigned int);

    39         void close();

    40 

    41         unsigned int slaveCount();

    42         void listSlaves();

    43 

    44     protected:

    45         string slaveState(uint8_t) const;

    46         

    47     private:

    48         unsigned int index;

    49         int fd;

    50 };

    51 

    52 /****************************************************************************/

    53 

    54 #endif