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<p id="reply-intro">On 2025-01-27 21:50, Michael Balzer via OvmsDev wrote:</p>
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<blockquote type="cite" style="padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0">0x8048d9 was logged twice last night while parked and locked, with nothing going on</blockquote>
<br />So please verify there really was nothing going on. Maybe you didn't see the vehicle was actually active due to reduced log levels or missing log entries in the leaf code?</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Logging to SD card was globally at info level, except with debug for can, esp32can, mcp2515 & events. Here's all I saw:</div>
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<p>2025-01-26 19:56:25.997 GMT I (92702057) housekeeping: 2025-01-26 19:56:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285676)<br />2025-01-26 20:01:25.997 GMT I (93002057) housekeeping: 2025-01-26 20:01:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285644)<br />2025-01-26 20:03:57.337 GMT E (93153387) can: can1: intr=4800273 rxpkt=4799065 txpkt=900 errflags=0x8048d9 rxerr=0 txerr=128 rxinval=0 rxovr=5 txovr=0 txdelay=51 txfail=281 wdgreset=0 errreset=0<br />2025-01-26 20:03:58.337 GMT E (93154387) can: can1: intr=4800319 rxpkt=4799065 txpkt=901 errflags=0x8048d9 rxerr=0 txerr=135 rxinval=0 rxovr=5 txovr=0 txdelay=51 txfail=282 wdgreset=0 errreset=0<br />2025-01-26 20:06:05.337 GMT E (93281387) can: can1: intr=4800334 rxpkt=4799065 txpkt=902 errflags=0x8048d9 rxerr=0 txerr=134 rxinval=0 rxovr=5 txovr=0 txdelay=51 txfail=289 wdgreset=0 errreset=0<br />2025-01-26 20:06:26.007 GMT I (93302057) housekeeping: 2025-01-26 20:06:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285676)<br />2025-01-26 20:11:25.997 GMT I (93602057) housekeeping: 2025-01-26 20:11:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285612)</p>
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<p>2025-01-26 23:16:26.017 GMT I (104702057) housekeeping: 2025-01-26 23:16:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285488)<br />2025-01-26 23:21:26.017 GMT I (105002057) housekeeping: 2025-01-26 23:21:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285456)<br />2025-01-26 23:23:04.347 GMT E (105100387) can: can1: intr=4801533 rxpkt=4799065 txpkt=903 errflags=0x8048d9 rxerr=0 txerr=131 rxinval=0 rxovr=5 txovr=0 txdelay=51 txfail=888 wdgreset=0 errreset=0<br />2025-01-26 23:26:26.017 GMT I (105302057) housekeeping: 2025-01-26 23:26:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285488)<br />2025-01-26 23:31:26.017 GMT I (105602057) housekeeping: 2025-01-26 23:31:25 GMT (RAM: 8b=79720-82596 32b=12560 SPI=3263128-3285456)</p>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace"><br />The best option to capture anything going on with the bus over the night is activating an unfiltered can log to the SD card.</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Do you mean setting the global log level to verbose?</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">The normal behaviour of a parked car is doing 12V battery maintenance every few hours, i.e. topping up the 12V battery from the main battery. That will normally also cause a limited CAN wakeup of the ECUs taking part in that process.</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">With the MQTT metrics I observe c<span style="font-size: 10pt;">harging of 12V ceased at 18:40. The battery</span><span style="font-size: 10pt;"> then went into gradual decline starting at 12.8V until it reached 12.4V the next morning.</span></div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Another option is some plugin or script doing a wakeup to query values.</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">The only activity I have is an MQTT idle update interval of 10 minutes. Overnight this just sends things like free memory, 12V voltage and signal strength.</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">As you don't see any issues yet, proceed with both buses active to see if the new timing solved that.</div>
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<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Both buses now set to active.<br /><br /></div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Thanks</div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Chris</div>
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