--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user/ec_command.c	Fri Oct 21 11:21:42 2005 +0000
@@ -0,0 +1,61 @@
+//---------------------------------------------------------------
+//
+//  e c _ c o m m a n d . c
+//
+//  $LastChangedDate$
+//  $Author$
+//
+//---------------------------------------------------------------
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "ec_command.h"
+
+//---------------------------------------------------------------
+
+void EtherCAT_command_init(EtherCAT_command_t *cmd)
+{
+  cmd->command_type = 0x00;
+  cmd->node_address = 0x0000;
+  cmd->ring_position = 0x0000;
+  cmd->mem_address = 0x0000;
+  cmd->logical_address = 0x00000000;
+  cmd->data_length = 0;
+  cmd->status = Waiting;
+  cmd->next = NULL;
+  cmd->working_counter = 0;
+  cmd->data = NULL;
+}
+
+//---------------------------------------------------------------
+
+void EtherCAT_command_clear(EtherCAT_command_t *cmd)
+{
+  if (cmd->data)
+  {
+    free(cmd->data);
+  }
+
+  EtherCAT_command_init(cmd);
+}
+
+//---------------------------------------------------------------
+
+void EtherCAT_command_print_data(EtherCAT_command_t *cmd)
+{
+  unsigned int i;
+
+  printf("[");
+
+  for (i = 0; i < cmd->data_length; i++)
+  {
+    printf("%02X", cmd->data[i]);
+
+    if (i < cmd->data_length - 1) printf(" ");
+  }
+
+  printf("]\n");
+}
+
+//---------------------------------------------------------------