hidkey_gpio
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hidkey_gpio [2012/11/27 22:07] steve_m [Hardware] |
hidkey_gpio [2012/11/30 19:01] steve_m [Software] |
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| ====== AVR Programmer built from a USB Keyboard ====== | ====== AVR Programmer built from a USB Keyboard ====== | ||
| - | Recently, my old keyboard became louder and louder while typing, so I decided to buy a new one. But what to do with the old one? Ever since I saw the [[http://www.pjrc.com/hub_isp/|AVR programmer that uses a USB hub]], I thought of abusing a USB keyboard for that. | + | Recently, my keyboard became louder and louder while typing, so I decided to buy a new one. But what to do with the old one? Ever since I saw the [[http://www.pjrc.com/hub_isp/|AVR programmer that uses a USB hub]], I thought of abusing a USB keyboard for that. |
| ===== Theory ===== | ===== Theory ===== | ||
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| ===== Software ===== | ===== Software ===== | ||
| - | First I wrote a small libusb-based test utility for experimenting with the keyboard. I'm directly communicating with the keyboard from userspace, unloading the kernel driver first. | + | First I wrote a [[https://github.com/steve-m/hidkey_gpio|small libusb-based test utility]] for experimenting with the keyboard. I'm directly communicating with the keyboard from userspace, unloading the kernel driver first. |
| ==== Speed ==== | ==== Speed ==== | ||
hidkey_gpio.txt ยท Last modified: 2013/02/27 01:10 by steve_m
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