documentation/graphs/fsm_eoe.dot
author Florian Pose <fp@igh-essen.com>
Fri, 22 Jan 2010 14:22:48 +0100
changeset 1783 8fd654d9ed5c
parent 1478 0b19ac5acad2
child 2513 e60c68f33e4f
permissions -rw-r--r--
Also accept ids 2-port serial slave.
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/* $Id$ */
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digraph sii {
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    node [fontname="Helvetica"]
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    edge [fontname="Helvetica",fontsize=12]
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    start [shape=point]
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    start -> query
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    query [label="Query all Mailboxes"]
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    query -> check_read
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    check_read [shape=diamond,label="Frames to read?"]
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    check_read -> unset_idle_read [label="yes"]
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    check_read -> check_idle_read [label="no"]
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    unset_idle_read [label="Reset idle flag"]
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    unset_idle_read -> read
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    read [label="Read next segment"]
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    read -> check_read_finished
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    check_read_finished [shape=diamond,label="Frame complete?"]
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    check_read_finished -> read [label="no"]
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    check_read_finished -> check_write [label="yes"]
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    check_idle_read [shape=diamond,label="Idle flag set?"]
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    check_idle_read -> set_idle_read [label="no"]
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    check_idle_read -> sleep_read [label="yes"]
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    set_idle_read [label="Set idle flag"]
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    set_idle_read -> check_write
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    sleep_read [label="Sleep"]
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    sleep_read -> check_write
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    check_write [shape=diamond,label="Frames to write?"]
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    check_write -> unset_idle_write [label="yes"]
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    check_write -> check_idle_write [label="no"]
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    unset_idle_write [label="Reset idle flag"]
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    unset_idle_write -> write
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    write [label="Write next segment"]
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    write -> check_write_finished
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    check_write_finished [shape=diamond,label="Frame complete?"]
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    check_write_finished -> check_read_remaining [label="yes"]
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    check_write_finished -> write [label="no"]
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    check_read_remaining [shape=diamond,label="Remaining segments to read?"]
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    check_read_remaining -> query [label="no"]
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    check_read_remaining -> read [label="yes"]
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    check_idle_write [shape=diamond,label="Idle flag set?"]
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    check_idle_write -> set_idle_write [label="no"]
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    check_idle_write -> sleep_write [label="yes"]
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    set_idle_write [label="Set idle flag"]
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    set_idle_write -> check_read_remaining
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    sleep_write [label="Sleep"]
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    sleep_write -> query
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    /*{rank=same; check_read; check_idle_read}
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    {rank=same; unset_idle_read; set_idle_read; sleep_read}
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    {rank=same; check_write; check_idle_write}
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    {rank=same; unset_idle_write; set_idle_write; sleep_write}*/
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}