Redesign of EoE statemachine.
--- a/documentation/graphs/Makefile Tue Jun 16 08:36:15 2009 +0000
+++ b/documentation/graphs/Makefile Thu Jun 18 11:40:13 2009 +0000
@@ -6,6 +6,7 @@
GRAPHS := \
fsm_change \
+ fsm_eoe \
fsm_master \
fsm_pdo_conf \
fsm_pdo_entry_conf \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/documentation/graphs/fsm_eoe.dot Thu Jun 18 11:40:13 2009 +0000
@@ -0,0 +1,70 @@
+
+/* $Id$ */
+
+digraph sii {
+ node [fontname="Helvetica"]
+ edge [fontname="Helvetica",fontsize=12]
+
+ start [shape=point]
+ start -> query
+
+ query [label="Query all Mailboxes"]
+ query -> check_read
+
+ check_read [shape=diamond,label="Frames to read?"]
+ check_read -> unset_idle_read [label="yes"]
+ check_read -> check_idle_read [label="no"]
+
+ unset_idle_read [label="Reset idle flag"]
+ unset_idle_read -> read
+
+ read [label="Read next segment"]
+ read -> check_read_finished
+
+ check_read_finished [shape=diamond,label="Frame complete?"]
+ check_read_finished -> read [label="no"]
+ check_read_finished -> check_write [label="yes"]
+
+ check_idle_read [shape=diamond,label="Idle flag set?"]
+ check_idle_read -> set_idle_read [label="no"]
+ check_idle_read -> sleep_read [label="yes"]
+
+ set_idle_read [label="Set idle flag"]
+ set_idle_read -> check_write
+
+ sleep_read [label="Sleep"]
+ sleep_read -> check_write
+
+ check_write [shape=diamond,label="Frames to write?"]
+ check_write -> unset_idle_write [label="yes"]
+ check_write -> check_idle_write [label="no"]
+
+ unset_idle_write [label="Reset idle flag"]
+ unset_idle_write -> write
+
+ write [label="Write next segment"]
+ write -> check_write_finished
+
+ check_write_finished [shape=diamond,label="Frame complete?"]
+ check_write_finished -> check_read_remaining [label="yes"]
+ check_write_finished -> write [label="no"]
+
+ check_read_remaining [shape=diamond,label="Remaining segments to read?"]
+ check_read_remaining -> query [label="no"]
+ check_read_remaining -> read [label="yes"]
+
+ check_idle_write [shape=diamond,label="Idle flag set?"]
+ check_idle_write -> set_idle_write [label="no"]
+ check_idle_write -> sleep_write [label="yes"]
+
+ set_idle_write [label="Set idle flag"]
+ set_idle_write -> check_read_remaining
+
+ sleep_write [label="Sleep"]
+ sleep_write -> query
+
+ /*{rank=same; check_read; check_idle_read}
+ {rank=same; unset_idle_read; set_idle_read; sleep_read}
+ {rank=same; check_write; check_idle_write}
+ {rank=same; unset_idle_write; set_idle_write; sleep_write}*/
+}