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| 1 | - | local c = require("component") |
| 1 | + | local c = require("component")
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| 2 | - | local keypad = c.os_keypad |
| 2 | + | local keypad = c.os_keypad |
| 3 | - | local computer = require("computer") |
| 3 | + | local computer = require("computer")
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| 4 | - | local event = require("event") |
| 4 | + | local event = require("event")
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| 5 | - | |
| 5 | + | |
| 6 | - | local code = "12345678" |
| 6 | + | local code = "12345678" -- Your code (Max 8 digits to fit on keypad display) |
| 7 | - | local user_code = "" |
| 7 | + | local user_code = "" -- Variable that stores input |
| 8 | - | |
| 8 | + | |
| 9 | - | local run = true |
| 9 | + | local run = true |
| 10 | - | while run do |
| 10 | + | while run do |
| 11 | - | local e, address, _, key = event.pull(1000) |
| 11 | + | local e, address, _, key = event.pull(1000) |
| 12 | - | if (e and e == "interrupted") then |
| 12 | + | if (e and e == "interrupted") then -- Kill program when ctrl + c is pressed |
| 13 | - | run = false |
| 13 | + | run = false |
| 14 | - | elseif (e and e == "keypad") then |
| 14 | + | elseif (e and e == "keypad") then |
| 15 | - | if (key and key == "*") then |
| 15 | + | if (key and key == "*") then -- Uses star button as reset key |
| 16 | - | user_code = "" |
| 16 | + | user_code = "" |
| 17 | - | keypad.setDisplay("") |
| 17 | + | keypad.setDisplay("")
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| 18 | - | elseif (key) then |
| 18 | + | elseif (key) then -- On key other than reset key add it to user_code |
| 19 | - | user_code = user_code .. key |
| 19 | + | user_code = user_code .. key |
| 20 | - | keypad.setDisplay(user_code) |
| 20 | + | keypad.setDisplay(user_code) -- Update display to updated input string |
| 21 | - | end |
| 21 | + | end |
| 22 | - | if (string.len(code) == string.len(user_code)) then |
| 22 | + | if (string.len(code) == string.len(user_code)) then -- If code and user_code are the same length: |
| 23 | - | if (code == user_code) then |
| 23 | + | if (code == user_code) then -- Test if they match |
| 24 | - | computer.beep(2000) |
| 24 | + | computer.beep(2000) |
| 25 | - | print("Code correct!") |
| 25 | + | print("Code correct!")
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| 26 | - | keypad.setDisplay("CORRECT") |
| 26 | + | keypad.setDisplay("CORRECT")
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| 27 | - | user_code = "" |
| 27 | + | user_code = "" |
| 28 | - | else |
| 28 | + | else |
| 29 | - | computer.beep(100) |
| 29 | + | computer.beep(100) |
| 30 | - | print("Wrong code!") |
| 30 | + | print("Wrong code!")
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| 31 | - | keypad.setDisplay("WRONG") |
| 31 | + | keypad.setDisplay("WRONG")
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| 32 | - | user_code = "" |
| 32 | + | user_code = "" |
| 33 | - | end |
| 33 | + | end |
| 34 | - | end |
| 34 | + | end |
| 35 | - | end |
| 35 | + | elseif (e and e == "magData") then -- If mag card is detected, check if stored string matches code |
| 36 | if (key == code) then | |
| 37 | keypad.setDisplay("CORRECT")
| |
| 38 | computer.beep(2000) | |
| 39 | else | |
| 40 | keypad.setDisplay("DENIED")
| |
| 41 | computer.beep(100) | |
| 42 | end | |
| 43 | end | |
| 44 | end |
