Door control system/Logbook: Difference between revisions
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* Reboot of usb hub fixed biffer booting | * Reboot of usb hub fixed biffer booting | ||
** <s>The USB hub has been unplugged from its own power supply, in the hope that this will let the bifferboard reset the USB drive on failure.</s> Left plugged in, because the reader seems to fail. | ** <s>The USB hub has been unplugged from its own power supply, in the hope that this will let the bifferboard reset the USB drive on failure.</s> Left plugged in, because the reader seems to fail. | ||
***maybe we should power it off the main 5V supply, but arrange to switch it off when USB power goes away. Then it would reset with the bifferboard. | |||
* Phase 1 of the doorbell completed | * Phase 1 of the doorbell completed | ||
* Arduino sends a 1 over serial when the door bell is pressed | * Arduino sends a 1 over serial when the door bell is pressed | ||
