This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320F28027: TMS320F28027

Part Number: TMS320F28027


Hi!

I am trying to interface a 4x4 Matrix Keypad with TMS320F28027 and displaying the identified key on 16x2  LCD.

The basic interface works fine with LCD.

Up to the single press key detection is working as expected.

In my project the second stage is to enter the number as "12.34".

Can anybody help me in writing the code for multiple parameter entries?

Thanks in advance!

Regards,

Richa 

  • Hello Richa,

    It is not quite clear what you mean by "multiple parameter entries". Please explain.

    Also which protocol are you using to control the LCD (SPI, SCI, GPIOs, etc.)?

    Since we do not really have an LCD module, example code to control an LCD is not something that we typically generate. We may be able to help with an idea of how to realize the solution, but we will not be able to write all of the code for you.

    Best Regards,
    Adam Dunhoft