Updated 4X4 keypad code that works on STM32F407 and Mbed-OS-5. InterruptIn on STM32F4 MCUs seem to float without PullDown/Up, without forced PullDown the original code doesn't work on STM32F407 and most likely other STM32 MCUs as well.
Revisions of Keypad.h
Revision | Date | Message | Actions |
---|---|---|---|
10:da060f8c03e8 | 2014-01-01 | Update Keypad library to be used with RTOS.; Support any combination of keypad size below 4x4. | File Diff Annotate |