About this document
AVR USART ID Access Control Code by Manjeet Singh is a document available to read on EtoBox.
This code is controlling access to different rooms (the lobby, classrooms, and all rooms) based on received ID codes. It initializes UART communication and sets the GPIO pins for the LEDs. It then enters a loop that receives characters over UART, compares the received value to predefined ID codes, and controls the LEDs on the GPIO pins accordingly - granting access to all rooms for one ID, classrooms only for another ID, and the lobby only for an unmatched ID.
- Author
- Manjeet Singh
- Language
- EN