<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
Craig,<br>
<br>
<div class="moz-cite-prefix">Am 07.09.21 um 01:13 schrieb Craig
Leres:<br>
</div>
<blockquote type="cite"
cite="mid:79e600e6-476e-4a8c-50ca-376fa113008d@xse.com">On 8/17/21
12:31 AM, Michael Balzer wrote:
<br>
> 2. Any chance to fix the missing HW flow control on the modem
UART
<br>
> connection?
<br>
<br>
(Is this the source of the "W (541151) cellular: UART hw fifo
overflow" I see periodically?)
<br>
</blockquote>
<br>
Yes, and you'll often see "gsm-mux: Frame error: EOF mismatch" log
lines in combination with these.<br>
<br>
I also added counters for these, you can query them with the "simcom
status debug" command:<br>
<br>
<blockquote type="cite"><tt>OVMS# sim stat deb</tt><br>
<tt>Network Registration: RegisteredHome</tt><br>
<tt>Provider: congstar</tt><br>
<tt>Signal: -97 dBm</tt><br>
<br>
<tt>State: NetMode</tt><br>
<tt> Ticker: 73099</tt><br>
<tt> User Data: 0</tt><br>
<b> </b><b><tt> HW FIFO overflows: 21</tt></b><br>
<tt> Buffer overflows: 0</tt><br>
<br>
<tt> Mux</tt><br>
<tt> Status: up</tt><br>
<tt> Open Channels: 4</tt><br>
<b> </b><b><tt> Framing Errors: 24</tt></b><br>
<tt> Last RX frame: 1 sec(s) ago</tt><br>
<tt> RX frames: 151452</tt><br>
<tt> TX frames: 5472</tt><br>
<br>
<tt>PPP: Connected on channel: #2</tt><br>
<br>
<tt>GPS: Connected on channel: #1</tt><br>
<tt> Status: enabled</tt><br>
<tt> Time: enabled</tt></blockquote>
<br>
See also:<br>
<ul>
<li><a class="moz-txt-link-freetext" href="https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/274">https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/274</a></li>
<li><a class="moz-txt-link-freetext" href="https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/350">https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/350</a></li>
<li><a class="moz-txt-link-freetext" href="http://lists.openvehicles.com/pipermail/ovmsdev/2019-October/013744.html">http://lists.openvehicles.com/pipermail/ovmsdev/2019-October/013744.html</a></li>
</ul>
Regards,<br>
Michael<br>
<br>
<pre class="moz-signature" cols="72">--
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26</pre>
</body>
</html>