Need coding Help for keypad and LCD sheild interface

Dear all,

I need coding help on interfacing Keypad and LCd screen,
I am using arduino Uno board with below lcd sheild
http://www.digibay.in/433-16x2-lcd-and-keypad-shield-i2c-spi-for-arduino?filter_name=lcd
program:
initially display intiase
select option : 1-modify value
2-see stored value
in modify value: latitude: up arrow to increment no from 0-9 and down arrow decrement 0-9 left to move next cursor right to previous cursor and select ok to store value
similarly longitude/date/time.
this value should be seen in stored values

Did you try the example sketch that was provided on the page? You might need the library, which can be found by searching your LCD and the keywords Arduino library.

Dear all,

http://www.digibay.in/433-16x2-lcd-and-keypad-shield-i2c-spi-for-arduino?filter_name=LCD

http://www.digibay.in/253-4%C3%975-matrix-20-key-membrane-switch-keypad?filter_name=keypad

I am planning to use above component as interface.I need small coding help here. I need to set perameter like below latitude:degree longitude:degree date:dd/mm/yy time:hh/mm/sec start time:9 stop time:18 Enter to save data. Once data being set it has used throughout program. and provision to change the perameter. Can some one help me in coding.

I gone through LCD and Keypad Interface . I need some algorithm to get started.

I have a Alarm clock on an LCD keypad shield that you can see how to get input from the keypad.

LCDClock4.ino (16 KB)

BillHo: I have a Alarm clock on an LCD keypad shield that you can see how to get input from the keypad.

Please share link