stm32 ps2 keyboard and ps2 mouse driver

Features:

• 1 keyboard + 1 mouse support (if you only need one, you know)
• keyboard asc2 codes and scan codes can also be queried
• currently 3 language tables can be selected in ps2_codepage.h (US, D, HU)
• automatic operation of lock buttons
• mouse wheel query (Z axis)
• the physical connection runs completely interrupt (1 or 2 EXTI + 1 timer)
• freely adjustable pins
• freely adjustable timer
• adjustable buffer size
• adjustable interrupt priority
• 3 mouse modes
• callback function option to indicate received data and error indication

Example app:

• appPs2test: This program initializes the mouse and then sends keyboard codes and mouse events via printf.