Elastic Sheep

Because elasticdog was already taken

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Entries Tagged as 'at90usb162'

Installing the LUFA TeensyHID bootloader

January 5th, 2010 · 48 Comments · Uncategorized

The LUFA project contains the TeensyHID bootloader that can be used as a replacement of the original HalfKay bootloader preloaded on the Teensy boards. It can be useful if like me you have completely erased the original flash with an external programmer. Because the HalfKay bootloader is proprietary code and is protected by lock bits, [...]

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Testing the LUFA USB Serial with GPS data

May 15th, 2009 · No Comments · Uncategorized

In this post I will present my experimentations with the LUFA USB-Serial demo. My target is a Teensy board. I will first check that the serial link is correctly working with a loopback test. Then I will plug my EM-406A GPS module to get NMEA data from the serial input to the host. The USBtoSerial [...]

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Testing the LUFA library on the Teensy

April 3rd, 2009 · 1 Comment · Uncategorized

LUFA is an open-source usb stack implementation from Dean Camera, suitable for the AVR family and thus the AT90USB162 on my Teensy board. The version I am starting with in this tutorial is LUFA090209.zip The CDC demo The Communication Device Class is a generic class that can be used for modem communication. In this case [...]

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