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21961295
Control de acceso RFID loop principal
Description
Electricidad y Electrónica Flowchart on Control de acceso RFID loop principal, created by carlos gonzalez on 11/04/2020.
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electricidad y electrónica
Flowchart by
carlos gonzalez
, updated more than 1 year ago
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Created by
carlos gonzalez
over 4 years ago
7
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Resource summary
Flowchart nodes
Start Main Loop
any key was pressed?
Some TAG was presented?
TAG presented is TAG MASTER ?
PROGRAMMING MODE
key pressed is "#" ?
Read TAG number n of the eeprom
TAG presented== TAG read from the eeprom
number of TAGs read ++
LCD: enter password
any key was pressed?
key pressed is "#" ?
concatenate keys pressed to form key
LCD: enter password keys pressed
key pressed is "*" ?
number of TAGs read > number of stored TAGs?
Access Denied
LCD: Access Denied
access granted open chosen exit
LCD: access granted
Read byte [4] of the TAG number read from the eeprom to obtain the relays allowed by this TAG
LCD: enter door to open 1 2 3 4
any key was pressed?
key pressed equals allowed output?
number of password TAGs read ++
password read > number of stored password TAGs?
Read password of each TAG number n of the eeprom
password read = password TAG read from the eeprom
Access Denied
LCD: Access Denied
password read = master password
Read byte [4] of the TAG number associated with the key entered from the eeprom to get the relays allowed by this TAG
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