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