bug fixes and enhancements related to evcontroller

eve.h

@@ -80,6 +80,7 @@ typedef struct Eve {
 *  index:    the ObPar index
 *  list:     a NULL terminated list of value names
 *  subcmd:   a function for handling the subcommand
+*  fsmFunc:  a fsm function to handle a subcommand
 */
 void EveFloatPar(EveParArg *arg, char *name, float *value, char *fmt,
                  int access, int flags);
@@ -92,7 +93,9 @@ void EveObParEnum(EveParArg *arg, int index, char *list[], int flags);
 void EveEnumPar(EveParArg *arg, char *name, int *value, char *list[],
                  int access, int flags);
 void EveCmd(EveParArg *arg, char *name, EveSubCmd subcmd, int access);
-
+void EveFloatCmd(EveParArg *arg, char *name, float *value, char *fmt,
+                 FsmFunc fsmFunc, int access, int flags);
+                 
 /* a collection of parameters from the standard EVController
 *  (limits, tolerance, drive handling, out of tolerance handling)
 *  normally appearing at the top
@@ -107,9 +110,15 @@ void EveStdParEnd(EveParArg *arg, char *fmt, int targetFlag);
 /* return the connection related to the parameter request */
 SConnection *EveArgConn(EveParArg *arg);
 
+/* check if it is a user action (parameter list, set or read) */
+int EveUserAction(EveParArg *arg);
+
 /* write to the actual (last driving) connection */
 int EvePrintf(Eve *eve, int iOut, char *fmt, ...);
 
+/* evelog has to be called after all read operations */
+void EveLog(Eve *eve);
+
 void EveWriteError(Eve *eve);
 void EveWrite(Eve *eve, char *cmd);
 void EveWaitRead(Eve *eve);