Download: Examples - Keypad.zip
The following example programs are available to demonstrate the basic principles of how to use a Keypad:
ex1_KEYPAD_PressAnyKey.c
Detects a key press on a 4x4 Keypad and then displays the character. '#' is used to go to a new line.
ex2_KEYPAD_ConvertToInt.c
Allows a user to enter a value with the keypad and then converts the string to an integer value after the '#' key is pressed.
ex3_KEYPAD_KeyHoldIn.c
Allows a user to enter and exit a menu type application by holding in the '*' key.