Autoplay
Autocomplete
Previous Lesson
Complete and Continue
ARM Cortex-M : Keyboard Interfacing
Understanding key connections
The matrix arrangement (3:23)
Writing the keyboard driver
Enabling required GPIOs (6:59)
Writing the keypad_init() and getkey() functions (16:49)
Finalizing the code and test (14:16)
Teach online with
Enabling required GPIOs
Lesson content locked
If you're already enrolled,
you'll need to login
.
Enroll in Course to Unlock
