input - CS148: Introduction to Computer Graphics and...

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Page 1 CS148: Introduction to Computer Graphics and Imaging Input Technology CS148 Lecture 5 Pat Hanrahan, Winter 2009 Topics Keys and Keyboards Pointing ± Digital joystick ± D-pad ± Trackball ± Mouse ± Optical mouse ± Analog joystick Game controllers
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Page 2 Keyboards CS148 Lecture 5 Pat Hanrahan, Winter 2009 Reverse Engineering a Keyboard http://pupp.edgeemu.com/kbhack.com
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Page 3 CS148 Lecture 5 Pat Hanrahan, Winter 2009 2D Array of Switches http://pupp.edgeemu.com/kbhack.com CS148 Lecture 5 Pat Hanrahan, Winter 2009 Keyboard Matrix
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CS148 Lecture 5 Pat Hanrahan, Winter 2009 Scan Codes http://www.computer-engineering.org/ps2keyboard/ Make (onPress) and Break (onRelease) codes CS148 Lecture 5 Pat Hanrahan, Winter 2009 Keys and Characters are not the Same Modifier keys [Shift] [Ctrl] [Alt/Option] [Cmd] [Fn] Capslock and Numlock Special keys F1, …, F12 Insert, Delete, Home, … Duplicated keys Numbers on keypad vs. keyboard Left-shift, Right-shift, Left-cmd, Right-cmd, …
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input - CS148: Introduction to Computer Graphics and...

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