user/ec_command.h
author Florian Pose <fp@igh-essen.com>
Fri, 04 Nov 2005 09:38:50 +0000
changeset 4 394c89f02e48
parent 0 05c992bf5847
permissions -rw-r--r--
Weitere Kommentare in drv_8139too.c portiert.
//---------------------------------------------------------------
//
//  e c _ c o m m a n d . h
//
//  $LastChangedDate$
//  $Author$
//
//---------------------------------------------------------------

typedef enum {Waiting, Sent, Received} EtherCAT_cmd_status_t;

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

typedef struct EtherCAT_command
{
  unsigned char command_type;
  short ring_position;
  unsigned short node_address;
  unsigned short mem_address;
  unsigned int logical_address;
  unsigned int data_length;

  struct EtherCAT_command *next;

  EtherCAT_cmd_status_t status;
  unsigned char command_index;
  unsigned int working_counter;

  unsigned char *data;
  
}
EtherCAT_command_t;

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

void EtherCAT_command_init(EtherCAT_command_t *);
void EtherCAT_command_clear(EtherCAT_command_t *);

// Debug
void EtherCAT_command_print_data(EtherCAT_command_t *);

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