The driver should be able to provide the states of both the 4x4 matrix of buttons, along with the other eight buttons. - [ ] Write the header file for the driver. - [ ] Write the code to provide the state of the eight buttons. - [ ] Write the code to provide the state of the 4x4 button matrix. - [ ] Test the driver functionality.
The driver should be able to provide the states of both the 4x4 matrix of buttons, along with the other eight buttons.