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    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>
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