Hi Raquel,

1) will is it possible to read a character from the lcd where cursor is pointing?.
No, you can not read from the display the cursor location. You will need to have a counter in your code that will hold the cursor position value as you write on the display. You can use the Clear Screen ...

Hi ,

Thanks for quick replay Raquel and Ray.

Actually my requirement is like this:
Let say if I am displaying IP address:192.168.1.47(this address is we are reading from file and displaying on lcd), if I want to modify this IP address to 192.168.1.127 ,modify using keypad and store it to the file ...

Hi,

I bought LK204-7T-1U-USB-GW,with sample applications from this link :
http://www.matrixorbital.ca/appnotes/Linux/Using%20Matrix%20Orbital%20Displays%20on%20Linux.pdf, from this i am able to run the sample application and display is working properly.
I am developing a menu based application ...