90 lines
2.7 KiB
Lua
90 lines
2.7 KiB
Lua
-- Copyright (c) 2013 Sergiusz 'q3k' Bazański <q3k@q3k.org>
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--
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-- Permission is hereby granted, free of charge, to any person obtaining a copy
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-- of this software and associated documentation files (the "Software"), to deal
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-- in the Software without restriction, including without limitation the rights
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-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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-- copies of the Software, and to permit persons to whom the Software is
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-- furnished to do so, subject to the following conditions:
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--
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-- The above copyright notice and this permission notice shall be included in
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-- all copies or substantial portions of the Software.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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-- THE SOFTWARE.
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-- This is the HSWAW lock mk2. source code.
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-- System libraries
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require('posix')
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-- Configuration
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q3k = {}
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q3k.Config = {}
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q3k.Config.I2CBus = 0
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q3k.Config.I2CGPIO = 0x40
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q3k.Config.I2CNFC = 0x24
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-- Code libraries
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require('i2c')
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require('nfc')
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require('auth')
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-- GPIO Functions
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q3k.SetupGPIO = function()
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-- Set up pins 28, 29, 30, 31 as output
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q3k.I2C.Write(q3k.Config.I2CGPIO, 0x0F, 0x55)
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q3k.DoorClose()
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-- Set up pins 12, 13, 14, 15 as input without pullups
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q3k.I2C.Write(q3k.Config.I2CGPIO, 0x0B, 0xAA)
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-- Turn on GPIO Multiplexer
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q3k.I2C.Write(q3k.Config.I2CGPIO, 0x04, 0x01)
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end
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q3k.DoorOpen = function()
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-- Turn on pin 31 (door)
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q3k.I2C.Write(q3k.Config.I2CGPIO, 0x3F, 0x01)
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end
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q3k.DoorClose = function()
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-- Turn off pin 31 (door)
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q3k.I2C.Write(q3k.Config.I2CGPIO, 0x3F, 0x00)
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end
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-- Mock until we have a keypad
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q3k.ReadPIN = function()
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print "[mock] Entering PIN..."
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posix.sleep(2)
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print "[mock] PIN entered."
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return { 0, 0, 0, 0 }
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end
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local main = function()
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q3k.SetupGPIO()
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q3k.NFC.Setup()
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while true do
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q3k.NFC.WaitForCard(120, function(NFCID)
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local PIN = q3k.ReadPIN()
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local Result = q3k.Auth.GetCardStatus(PIN, NFCID)
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local Status = Result.Status
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local CS = q3k.Auth.CardStatus
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if Status == CS.NO_MATCH then
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print "No such user!"
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elseif Status == CS.OKAY then
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print(string.format("Hello %s!", Result.User))
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else
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print "Unknown status."
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end
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end)
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end
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end
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main()
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