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README.md
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README.md
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# Open Access Control API
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This Ruby script listens to a USB serial port, parses console input, and parses serial information from the Open Access Control v4 (software 1.4) board.
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Right now it just does a 1:1 translation, later it will implement a JSON API.
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api.rb
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api.rb
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require 'rubyserial'
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# 9600 baud, 8 data bits, and no parity
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serial = Serial.new '/dev/ttyUSB0', 9600, 8, :none
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@buffer = Queue.new
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def console_in(serial)
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run = true
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while run
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# Get console input
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cline = gets
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unless cline.nil?
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case cline
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when /^d/
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serial.write("d\r")
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when /^s (\d+)/
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serial.write("s #{$1}\r")
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when /^m (\d+) ([\dA-F]+) (\d+)/
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serial.write("m #{$1} #{$2} #{$3}\r")
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when /^a/
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serial.write("a\r")
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when /^r (\d+)/
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serial.write("r #{$1}\r")
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when /^o (\d+)/
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serial.write("o #{$1}\r")
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when /^u/
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serial.write("u\r")
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when /^l/
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serial.write("l\r")
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when /^1/
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serial.write("1\r")
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when /^2/
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serial.write("2\r")
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when /^3/
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serial.write("3\r")
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when /^9/
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serial.write("9\r")
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when /^t (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+)/
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serial.write("t #{$1} #{$2} #{$3} #{$4} #{$5} #{$6} #{$7}\r")
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when /^e (\d+)/
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serial.write("e #{$1}\r")
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when /^h (\d+)/
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serial.write("h #{$1}\r")
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when /^?/
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serial.write("?\r")
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end
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end
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end
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end
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def serial_in(serial)
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run = true
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readbuffer = ""
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while run
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# begin
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# Get serial input char by char
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sdata = serial.read(1)
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# If we have data
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unless sdata == ""
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# Look for newlines
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if /\n|\r/.match(sdata)
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# Flush the existing buffer and reset
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@buffer.push(readbuffer)
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readbuffer = ""
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else
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# Append non-newlines to the buffer
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readbuffer += sdata
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end
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end
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# rescue Exception => e
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# print e
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# sline = nil
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# end
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end
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end
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def parse_in
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run = true
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while run
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sline = @buffer.pop()
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if sline != ""
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case sline
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when /(\d*) unlocked$/ # ends line
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print ">Door #{$1} unlocked\n"
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when /All Doors relocked/
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print ">All Doors relocked\n"
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when /Door (\d*) locked$/ # ends line
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print ">Door #{$1} locked\n"
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when /User ([\dA-F]*) presented tag at reader (\d)/
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print ">User #{$1} presented tag at reader #{$2}\n"
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when /User ([\dA-F]*) granted access at reader (\d)/
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print ">User #{$1} granted access at reader #{$2}\n"
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when /User ([\dA-F]*) denied access at reader (\d)/
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print ">User #{$1} denied access at reader #{$2}\n"
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when /Command ([\dA-F]*) entered at reader (\d)/
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print ">Command #{$1} entered at reader #{$2}\n"
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when /Zone (\d?) sensor activated/
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print ">Zone #{$1} sensor activated\n"
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when /User (\d?) unlocked door (\d)/
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print ">User #{$1} unlocked door #{$2}\n"
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when /Door 1 locked for (\d+) bed time/
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print "Door 1 locked for #{$1} bed time\n"
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when /User (\d+) locked out/
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print "User #{$1} locked out\n"
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when /User (\d+) locked out/
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print "User #{$1} locked out\n"
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when /Sensor (\d+) value:(\d+)/
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print "Sensor #{$1} value:#{$2}\n"
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when /Alarm triggered/
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print "Alarm triggered\n"
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when /Alarm level changed to (\d*)/
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print ">Alarm level changed to #{$1}\n"
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when /Alarm armed level changed to (\d*)/
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print ">Alarm armed level changed to #{$1}\n"
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when /User database erased/
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print "User database erased\n"
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when /Invalid user modify attempted/
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print "Invalid user modify attempted\n"
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when /User (\d*) successfully modified/
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print ">User #{$1} successfully modified\n"
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when /Invalid user delete attempted/
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print "Invalid user delete attempted\n"
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when /User deleted at position (\d*)/
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print "User deleted at position #{$1}\n"
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when /User deleted at position (\d*)/
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print ">User deleted at position #{$1}\n"
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when /User (\d+) authenticated/
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print "User #{$1} authenticated\n"
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when /User not found/
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print "User not found\n"
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when /Bad user number/
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print "Bad user number\n"
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when /User dump started/
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print ">User dump started\n"
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when /Invalid door number/
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print "Invalid door number\n"
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when /Alarm armed state \(1=armed\):(\d*)/
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print ">Alarm armed state: #{$1}\n"
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when /Alarm siren state \(1=activated\):(\d*)/
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print ">Alarm siren state: #{$1}\n"
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when /Front door open state \(0=closed\):(\d*)/
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print ">Front door open state: #{$1}\n"
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when /Roll up door open state \(0=closed\):(\d*)/
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print ">Roll up door open state: #{$1}\n"
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when /Door 1 unlocked state\(1=locked\):(\d*)/
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print ">Door 1 unlocked state: #{$1}\n"
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when /Door 2 unlocked state\(1=locked\):(\d*)/
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print ">Door 2 unlocked state: #{$1}\n"
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when /^(\d+)\t+(\d+)\t+([\dA-Fa-f]+)$/
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print ">User #{$1} mask #{$2} tag #{$3}\n" # User dump info
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when /Priveleged mode enabled./
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print ">Priveleged mode enabled.\n"
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when /Priveleged mode disabled./
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print ">Priveleged mode disabled.\n"
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when /Access Denied. Priveleged mode is not enabled./
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print ">Access Denied. Priveleged mode is not enabled.\n"
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when /Valid commands are/
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print "?Valid commands are\n" # Help output
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when /^\(/
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print "?"+sline+"\n" # Help output
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when /^ <day 0..31> <mon 0..12> <year 0.99>/
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print "?"+sline+"\n" # Help output
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when /^[\d:]{5,8}\s+[\d\/]{5,8}\s+[A-Z]{3}\s+$/
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print ">"+sline+"\n" # Date output only
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when /^Old time :([\d:]{5,8})\s+([\d\/]{5,8})\s+([A-Z]{3})\s+$/
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print ">Old time: #{$1} #{$2} #{$3}\n"
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when /^New time :([\d:]{5,8})\s+([\d\/]{5,8})\s+([A-Z]{3})\s+$/
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print ">New time: #{$1} #{$2} #{$3}\n"
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when /Reader1-0:(\d*)/
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print ">Reader1-0:#{$1}\n" # Status output
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when /Reader1-1:(\d*)/
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print ">Reader1-1:#{$1}\n" # Status output
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when /Reader2-0:(\d*)/
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print ">Reader2-0:#{$1}\n" # Status output
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when /Reader2-1:(\d*)/
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print ">Reader2-1:#{$1}\n" # Status output
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when /Zone 1:(\d*)/
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print ">Zone 1:#{$1}\n" # Status output
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when /Zone 2:(\d*)/
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print ">Zone 2:#{$1}\n" # Status output
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when /Zone 3:(\d*)/
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print ">Zone 3:#{$1}\n" # Status output
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when /Zone 4:(\d*)/
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print ">Zone 4:#{$1}\n" # Status output
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when /Zone TAMP:(\d*)/
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print ">Zone TAMP:#{$1}\n" # Status output
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when /Relays and LEDs ([a-z]*)/
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print ">Relays and LEDs #{$1}\n" # Status output
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when /Relays and LEDs ([a-z]*)/
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print ">Relays and LEDs #{$1}\n" # Status output
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when /UserNum: Usermask: TagNum:/
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# print nothing, we don't care
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when /Pass: /
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# print nothing, we don't care
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when /^\d+$/
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# print nothing, we don't care
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else
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print "ERR: UNKNOWN: "+sline.inspect+"\n" # Error output
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end
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end
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end
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end
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puts "> Started threads at #{Time.now}"
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t1 = Thread.new{console_in(serial)}
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t2 = Thread.new{serial_in(serial)}
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t3 = Thread.new{parse_in}
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t1.join
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t2.join
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t3.join
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puts "> End threads at #{Time.now}"
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