--- a/master/master.c	Fri Mar 24 08:56:16 2006 +0000
+++ b/master/master.c	Mon Mar 27 09:53:59 2006 +0000
@@ -101,6 +101,10 @@
     master->command_index = 0;
     master->debug_level = 0;
     master->timeout = 100; // us
+
+    master->slaves_responding = 0;
+    master->slave_states = EC_SLAVE_STATE_UNKNOWN;
+
     master->stats.timeouts = 0;
     master->stats.delayed = 0;
     master->stats.corrupted = 0;
@@ -389,7 +393,7 @@
         }
 
         // Keine direkte Antwort. Dem Slave Zeit lassen...
-        udelay(10);
+        udelay(100);
 
         if (unlikely(--response_tries_left)) {
             EC_ERR("No response in simple-IO!\n");
@@ -679,6 +683,58 @@
     EC_WRITE_U16(data + 14, 0x0000); // res.
 }
 
+/*****************************************************************************/
+
+/**
+   Gibt Überwachungsinformationen aus.
+*/
+
+void ec_master_process_watch_command(ec_master_t *master
+                                     /**< EtherCAT-Master */
+                                     )
+{
+    unsigned int first;
+
+    first = 1;
+
+    if (master->watch_command.working_counter != master->slaves_responding ||
+        master->watch_command.data[0] != master->slave_states)
+    {
+        master->slaves_responding = master->watch_command.working_counter;
+        master->slave_states = master->watch_command.data[0];
+
+        EC_INFO("%i slave%s responding (", master->slaves_responding,
+                master->slaves_responding == 1 ? "" : "s");
+
+        if (master->slave_states & EC_SLAVE_STATE_INIT) {
+            printk("INIT");
+            first = 0;
+        }
+        if (master->slave_states & EC_SLAVE_STATE_PREOP) {
+            if (!first) {
+                printk(", ");
+                first = 0;
+            }
+            printk("PREOP");
+        }
+        if (master->slave_states & EC_SLAVE_STATE_SAVEOP) {
+            if (!first) {
+                printk(", ");
+                first = 0;
+            }
+            printk("SAVEOP");
+        }
+        if (master->slave_states & EC_SLAVE_STATE_OP) {
+            if (!first) {
+                printk(", ");
+                first = 0;
+            }
+            printk("OP");
+        }
+        printk(")\n");
+    }
+}
+
 /******************************************************************************
  *
  * Echtzeitschnittstelle
@@ -836,6 +892,9 @@
             return -1;
     }
 
+    master->slaves_responding = master->slave_count;
+    master->slave_states = EC_SLAVE_STATE_OP;
+
     return 0;
 }
 
@@ -952,6 +1011,10 @@
         return;
     }
 
+    // Watch-Kommando hinzufügen
+    ec_command_init_brd(&master->watch_command, 0x130, 2);
+    ec_master_queue_command(master, &master->watch_command);
+
     // Rahmen senden
     ec_master_send_commands(master);
 }
@@ -966,8 +1029,6 @@
 {
     ec_command_t *command, *next;
 
-    ec_master_output_stats(master);
-
     ec_device_call_isr(master->device);
 
     // Alle empfangenen Kommandos aus der Liste entfernen
@@ -989,6 +1050,12 @@
         }
         list_del_init(&command->list);
     }
+
+    // Watch-Kommando verarbeiten
+    ec_master_process_watch_command(master);
+
+    // Statistiken ausgeben
+    ec_master_output_stats(master);
 }
 
 /*****************************************************************************/

--- a/master/master.h	Fri Mar 24 08:56:16 2006 +0000
+++ b/master/master.h	Mon Mar 27 09:53:59 2006 +0000
@@ -50,6 +50,9 @@
     struct list_head commands; /**< Kommando-Liste */
     uint8_t command_index; /**< Aktueller Kommando-Index */
     struct list_head domains; /**< Liste der Prozessdatendomänen */
+    ec_command_t watch_command; /**< Kommando zum Überwachen der Slaves */
+    unsigned int slaves_responding; /**< Anzahl antwortender Slaves */
+    ec_slave_state_t slave_states; /**< Zustände der antwortenden Slaves */
     int debug_level; /**< Debug-Level im Master-Code */
     ec_stats_t stats; /**< Rahmen-Statistiken */
     unsigned int timeout; /**< Timeout für synchronen Datenaustausch */

--- a/mini/mini.c	Fri Mar 24 08:56:16 2006 +0000
+++ b/mini/mini.c	Mon Mar 27 09:53:59 2006 +0000
@@ -29,7 +29,7 @@
 ec_domain_t *domain1 = NULL;
 
 // Datenfelder
-void *r_ssi_input, *r_ssi_status, *r_4102[3];
+//void *r_ssi_input, *r_ssi_status, *r_4102[3];
 
 // Kanäle
 uint32_t k_pos;
@@ -37,13 +37,10 @@
 
 ec_field_init_t domain1_fields[] = {
     {NULL, "1", "Beckhoff", "EL1014", "InputValue",  0},
-    {NULL, "2", "Beckhoff", "EL1014", "InputValue", 0},
-    {NULL, "3", "Beckhoff", "EL1014", "InputValue",  0},
-    {NULL, "4", "Beckhoff", "EL1014", "InputValue",  0},
-    {NULL, "5", "Beckhoff", "EL1014", "InputValue",  0},
-    {NULL, "6", "Beckhoff", "EL2004", "OutputValue", 0},
-    {NULL, "7", "Beckhoff", "EL2004", "OutputValue", 0},
-    {NULL, "8", "Beckhoff", "EL2004", "OutputValue", 0},
+    {NULL, "2", "Beckhoff", "EL2004", "OutputValue", 0},
+    //{NULL, "3", "Beckhoff", "EL3162", "InputValue",  0},
+    {NULL, "4", "Beckhoff", "EL4132", "OutputValue",  0},
+    {NULL, "6", "Beckhoff", "EL5001", "InputValue", 0},
     {}
 };
 
@@ -127,6 +124,7 @@
 
     //ecrt_master_debug(master, 2);
 
+#if 0
     if (ecrt_master_sdo_write(master, "1", 0x4061, 1,  0, 1) ||
         ecrt_master_sdo_write(master, "1", 0x4061, 2,  1, 1) ||
         ecrt_master_sdo_write(master, "1", 0x4061, 3,  1, 1) ||
@@ -139,6 +137,7 @@
         printk(KERN_ERR "EtherCAT: Failed to configure SSI!\n");
         goto out_deactivate;
     }
+#endif
 
     //ecrt_master_debug(master, 0);
 
@@ -166,8 +165,10 @@
 
     return 0;
 
+#if 0
  out_deactivate:
     ecrt_master_deactivate(master);
+#endif
 
  out_release_master:
     ecrt_release_master(master);

--- a/todo.txt	Fri Mar 24 08:56:16 2006 +0000
+++ b/todo.txt	Mon Mar 27 09:53:59 2006 +0000
@@ -3,12 +3,16 @@
 
 $Id$
 
-- Zyklisches Kommando: BRD auf 0x130 für Status und Anzahl Klemmen
 - Anzahl Frames, die die Karte Puffern kann
+- Mehrere Frames versenden
+- Kommandos mit dynamischem Speicher
+- Konfiguration Inkrementalgeberklemme
+- SSI-Klemme
 - SysFS-Interface implementieren
 - SDO Dictionary der Slaves auslesen und im SysFS darstellen
 - Typeninformation aus Master entfernen / XML-Dateien aus User-Space lesen
 - DLL-Link-States auslesen und Topologie berechnen
 - Ethernet over EtherCAT (EoE)
 - eepro100-Kartentreiber
+- Installationsanleitung / Dokumentation
 - Userspace-Tool zum Konfigurieren und visualisieren