Edit Project: Doorbot

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==Usage== [[File:Doorbot instructions.svg|thumb]] === Entering the space: (normally) === # scan your fob # enter your pin # press the bell button === Opening the door when in Open mode (RFID Reader LED is green) === # press bell === Changing your pin: === # scan your fob # enter 999 # press bell # enter your current pin # press bell # <b>wait for the doorbot to make the the 'success' double beep</b> # 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/doorlock/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) === New Keypad === [[File:mechpad1.jpg|thumb]] Project page: [[mechpad]] Serial, 9600 baud keypad -> arduino [0123456789CB] (keypresses) [XYZW] (unused buttons to the right) arduino -> keypad: R (red swirl) G (green swirl) B (blue swirl) S (sleep animation) P (party mode / color wheel swirl) ==== source ==== https://github.com/techinc/mechpad === Old Keypad === The old keypad was replaced due to glitching :-( Project page: [[matrixpad]] ==== source ==== https://github.com/techinc/matrixpad === Temp. replacement keypad === the new keypad code is: made by beatskip, will post a schematic later this week <pre> #include <Arduino.h> #include <Wire.h> #include <Adafruit_TCA8418.h> #define I2C_SDA 19 #define I2C_SCL 18 Adafruit_TCA8418 keypad; #define ROWS 4 #define COLS 3 char keymap[COLS][ROWS] = {{'1', '4', '7', 'C'}, {'2', '5', '8', '0'}, {'3', '6', '9', 'B'}}; void setup() { Serial.begin(9600); pinMode(10, OUTPUT); pinMode(7, OUTPUT); digitalWrite(10, HIGH); digitalWrite(7, HIGH); Wire.begin(I2C_SDA, I2C_SCL); //run_i2c_scanner(); if (! keypad.begin(TCA8418_DEFAULT_ADDR, &Wire)) { Serial.println("keypad not found, check wiring & pullups!"); while (1); } // configure the size of the keypad matrix. // all other pins will be inputs keypad.matrix(ROWS, COLS); // flush the internal buffer keypad.flush(); Serial.println(); } void loop() { if (keypad.available() > 0) { // datasheet page 15 - Table 1 int k = keypad.getEvent(); bool pressed = k & 0x80; k &= 0x7F; k--; uint8_t row = k / 10; uint8_t col = k % 10; if (pressed) Serial.write(keymap[col][row]); } } </pre>

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