Difference between revisions of "Doorbot"
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5V 2A | 5V 2A | ||
− | _____| | + | _____||_____ [door sensor] 5V ___12V____ |
− | | | | + | | | | || | | |
− | | |-- | + | | |--usb--[Lock arduino]--opto--[relay] [door lock] |
− | | Cubieboard | | + | | Cubieboard | |__________| |
− | | |-- | + | | |--usb--[Auth arduino] |
− | |____________| | + | |____________| | | |
− | | | + | | [HID reader] [keypad] |
Earth | Earth | ||
(for keypad) | (for keypad) |
Revision as of 00:39, 17 February 2014
Projects | |
---|---|
Participants | Brainsmoke |
Skills | |
Status | Active |
Niche | Mechanics |
Purpose | Infrastructure |
Contents
Usage
Entering the space: (normally)
- scan your fob
- enter your pin
- press the bell button
Opening the door when in Open mode (like during social night?)
- press bell
Changing your pin:
- scan your fob
- enter 999
- press bell
- enter your current pin
- press bell
- enter your new pin (min 4 characters)
- press bell
- repeat new pin
- press bell
Resetting your pin when you have forgotten:
- Ask a doorbot maintainer (brainsmoke for now) to trigger a pin reset
- scan your fob
- enter your new pin (min 4 characters)
- press bell
- repeat new pin
- press bell
Add a fob:
- Trick a doorbot maintainer into starting an addkey procedure
- scan your fob
- enter your new pin (min 4 characters)
- press bell
- repeat new pin
- press bell
Administration
doorbot shell (doorsh.py)
ssh doorbot@doorbot
Administration:
doorbot> list doorbot> enable <fobid> doorbot> disable <fobid> doorbot> delete <fobid> doorbot> addkey # add key using key reader + pinpad doorbot> addkey <fobid> <pin> # add key using doorbot shell only doorbot> resetpin # reset pin using reader + pinpad doorbot> resetpin <fobid> <pin> # reset pin using shell doorbot> authmode # put doorbot in authentication mode (default at startup) doorbot> openmode # put doorbot in open mode
doorctl.py
python doorctl.py initdb # import fob db using plain-text pin # rfid authorised pin python doorctl.py import-plain << EOF 5431553 1 12345 5431554 1 12345 5431555 1 12345 5431556 1 12345 EOF python doorctl.py export # export fob db python doorctl.py import # import fob db python doorctl.py rfidlisten # print fob IDs of fobs being scanned
Design
5V 2A _____||_____ [door sensor] 5V ___12V____ | | | || | | | |--usb--[Lock arduino]--opto--[relay] [door lock] | Cubieboard | |__________| | |--usb--[Auth arduino] |____________| | | | [HID reader] [keypad] Earth (for keypad)
Hardware
Software
Cubieboard
udev persistence rules
To get identifiable arributes:
udevadm info -p /class/tty/ttyUSB0 -a
SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", ATTRS{serial}=="XXXXXXXX", SYMLINK+="ttyAUTH" SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", ATTRS{serial}=="XXXXXXXX", SYMLINK+="ttyLOCK"
doorbotd.py / doorctl.py / doorsh.py
https://github.com/techinc/doorbot
Authentication arduino
source
https://github.com/techinc/doorbot/blob/master/doorauth/doorauth.ino
protocol
Serial, 9600 baud send: LED ON\n LED OFF\n LED BLINK\n BEEP\n (short beep) DENIED\n (distorted sound) GRANTED\n (double short beep) receive: RESET\n (arduino has reset) KEY [0-9]\n (keypad press) RFID [01]*\n (rfid scanned)
Lock arduino
source
https://github.com/techinc/doorbot/blob/master/doorauth/doorlock.ino
protocol
Serial, 9600 baud send: UNLOCK\n LOCK\n receive: RESET\n (arduino has reset) OPEN\n (door has opened) CLOSED\n (door has closed)
keypad
Project page: matrixpad