it s a project i did with MCU atmega162, it was a interface between MCU with RFID 11.36MHz, matrix flexible keypad 4x4, and display on a 20x4 character LCD.

Firmware\ALCD.c
........\ALCD_config.c
........\ALCD_config.cci
........\ALCD_config.c~
........\ALCD_config.h
........\ALCD_config.hci
........\ALCD_config.h~
........\error.h
........\error.hci
........\error.h~
........\Exe\LCD-KEYPAD-RFID.hex
........\...\LCD-KEYPAD-RFID.rom
........\keyboard.c
........\keyboard.cci
........\keyboard.c~
........\keyboard.h
........\keyboard.hci
........\keyboard.h~
........\LCD-KEYPAD-RFID.c
........\LCD-KEYPAD-RFID.cbi
........\LCD-KEYPAD-RFID.cci
........\LCD-KEYPAD-RFID.cof
........\LCD-KEYPAD-RFID.cwp
........\LCD-KEYPAD-RFID.cw~
........\LCD-KEYPAD-RFID.c~
........\LCD-KEYPAD-RFID.fct
........\LCD-KEYPAD-RFID.h
........\LCD-KEYPAD-RFID.hci
........\LCD-KEYPAD-RFID.h~
........\LCD-KEYPAD-RFID.prj
........\LCD-KEYPAD-RFID.prj~
........\LCD-KEYPAD-RFID.txt
........\led_task.c
........\led_task.cci
........\led_task.c~
........\led_task.h
........\LED_task.hci
........\led_task.h~
........\Linker\alcd.al
........\......\alcd.ol
........\......\ctype.al
........\......\ctype.ol
........\......\LCD-KEYPAD-RFID.a
........\......\LCD-KEYPAD-RFID.o
........\......\math.al
........\......\math.ol
........\......\stdio.al
........\......\stdio.ol
........\......\stdlib.al
........\......\stdlib.ol
........\......\string.al
........\......\string.ol
........\..st\LCD-KEYPAD-RFID.asm
........\....\LCD-KEYPAD-RFID.lst
........\....\LCD-KEYPAD-RFID.map
........\macro.h
........\macro.h~
........\myLCD420.c
........\MySerial.c
........\MySerial.cci
........\MySerial.c~
........\MySerial.h
........\MySerial.hci
........\MySerial.h~
........\New Text Document.txt
........\Obj\LCD-KEYPAD-RFID.cof
........\...\LCD-KEYPAD-RFID.obj
........\...\LCD-KEYPAD-RFID.str1
........\...\LCD-KEYPAD-RFID.sym1
........\...\LCD-KEYPAD-RFID.sym2
........\...\LCD-KEYPAD-RFID.sym3
........\rfid.c
........\rfid.cci
........\rfid.c~
........\rfid.h
........\rfid.hci
........\rfid.h~
........\Serial.c
........\Serial.cci
........\Serial.c~
........\Serial.h
........\Serial.hci
........\Serial.h~
........\timer.c
........\timer.h
........\Exe
........\Linker
........\List
........\Obj
Firmware

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