Start marker:

1111111111111111

Buttons pressed (32)

0000000000000000 0000000000000000

Rotary encoders (16, like buttons, 1 for each direction)

0000000000000000

The state of the 4 joystick axes

0000001111111111 0000001111110011 0000001111100111 0000001111011101

Pairs are send inverted and flipped back on read by shifting