CET 340 Week 3 iLab 3
SOLVED ECET340 iLAB3
OBJECTIVES:
To learn the basic operation of a keypad.
To understand how to interface a keypad to a microprocessor.
To learn how to program a keypad driver in C language.
To learn how to program a keypad activated interrupt that identifies the key being pressed and displays or otherwise returns its value to the main program.