--- a/master/canopen.h	Thu Sep 13 11:08:46 2007 +0000
+++ b/master/canopen.h	Wed Oct 03 08:58:01 2007 +0000
@@ -53,7 +53,7 @@
    CANopen SDO.
 */
 
-typedef struct
+struct ec_sdo
 {
     struct kobject kobj; /**< kobject */
     struct list_head list; /**< list item */
@@ -63,8 +63,7 @@
     char *name; /**< SDO name */
     uint8_t subindices; /**< subindices */
     struct list_head entries; /**< entry list */
-}
-ec_sdo_t;
+};
 
 /*****************************************************************************/
 
@@ -109,11 +108,10 @@
 typedef struct
 {
     struct list_head list; /**< list item */
-    ec_sdo_t *sdo;
-    ec_sdo_entry_t *entry;
+    ec_sdo_entry_t *entry; /**< SDO entry */
     uint8_t *data; /**< pointer to SDO data */
     size_t size; /**< size of SDO data */
-    ec_request_state_t state;
+    ec_request_state_t state; /**< SDO request state */
 }
 ec_sdo_request_t;
 
@@ -121,10 +119,14 @@
 
 int ec_sdo_init(ec_sdo_t *, uint16_t, ec_slave_t *);
 void ec_sdo_destroy(ec_sdo_t *);
+ec_sdo_entry_t *ec_sdo_get_entry(ec_sdo_t *, uint8_t);
 
 int ec_sdo_entry_init(ec_sdo_entry_t *, uint8_t, ec_sdo_t *);
 void ec_sdo_entry_destroy(ec_sdo_entry_t *);
 
+void ec_sdo_request_init_read(ec_sdo_request_t *, ec_sdo_entry_t *);
+void ec_sdo_request_clear(ec_sdo_request_t *);
+
 /*****************************************************************************/
 
 #endif