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KevinOConnor 2022-07-29 15:46:37 +00:00
parent 80bf704414
commit c1970cb26c
11 changed files with 22 additions and 17 deletions
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16
CANBUS_protocol.html
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@ -1013,8 +1013,8 @@
</li>
<li class="md-nav__item">
<a href="#cmd_set_nodeid-message" class="md-nav__link">
CMD_SET_NODEID message
<a href="#cmd_set_klipper_nodeid-message" class="md-nav__link">
CMD_SET_KLIPPER_NODEID message
</a>
</li>
@ -1319,8 +1319,8 @@
</li>
<li class="md-nav__item">
<a href="#cmd_set_nodeid-message" class="md-nav__link">
CMD_SET_NODEID message
<a href="#cmd_set_klipper_nodeid-message" class="md-nav__link">
CMD_SET_KLIPPER_NODEID message
</a>
</li>
@ -1391,17 +1391,17 @@ assigned a <code>canbus_nodeid</code>. Unassigned micro-controllers will respond
with a RESP_NEED_NODEID response message.</p>
<p>The CMD_QUERY_UNASSIGNED message format is:
<code>&lt;1-byte message_id = 0x00&gt;</code></p>
<h3 id="cmd_set_nodeid-message">CMD_SET_NODEID message<a class="headerlink" href="#cmd_set_nodeid-message" title="Permanent link">&para;</a></h3>
<h3 id="cmd_set_klipper_nodeid-message">CMD_SET_KLIPPER_NODEID message<a class="headerlink" href="#cmd_set_klipper_nodeid-message" title="Permanent link">&para;</a></h3>
<p>This command assigns a <code>canbus_nodeid</code> to the micro-controller with a
given <code>canbus_uuid</code>.</p>
<p>The CMD_SET_NODEID message format is:
<p>The CMD_SET_KLIPPER_NODEID message format is:
<code>&lt;1-byte message_id = 0x01&gt;&lt;6-byte canbus_uuid&gt;&lt;1-byte canbus_nodeid&gt;</code></p>
<h3 id="resp_need_nodeid-message">RESP_NEED_NODEID message<a class="headerlink" href="#resp_need_nodeid-message" title="Permanent link">&para;</a></h3>
<p>The RESP_NEED_NODEID message format is:
<code>&lt;1-byte message_id = 0x20&gt;&lt;6-byte canbus_uuid&gt;</code></p>
<code>&lt;1-byte message_id = 0x20&gt;&lt;6-byte canbus_uuid&gt;&lt;1-byte set_klipper_nodeid = 0x01&gt;</code></p>
<h2 id="data-packets">Data Packets<a class="headerlink" href="#data-packets" title="Permanent link">&para;</a></h2>
<p>A micro-controller that has been assigned a nodeid via the
CMD_SET_NODEID command can send and receive data packets.</p>
CMD_SET_KLIPPER_NODEID command can send and receive data packets.</p>
<p>The packet data in messages using the node's receive CAN bus id
(<code>canbus_nodeid * 2 + 256</code>) are simply appended to a buffer, and when
a complete <a href="Protocol.html">mcu protocol message</a> is found its contents