11 years, 2 months ago.

push buttons and lcd on the mbed nxp lpc 1768

Hi there I have dilemma, The thing is when I press on off push buttons (switches) the lcd display has to show any kind of message, I tried this code, it compiled successfully but when press button it doesn't work. Could u tell me please what is wrong?

/media/uploads/Olzhas/img-20131007-wa0002.jpg

And I used this libaries MCP23017, TextLCD (these two libraries are required as written in assignment) Here is the code: /media/uploads/Olzhas/lcd_and_pushbutton.jpg

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