The LPCUSB free USB stack for the LPC214x from Bertrik Sikken.
A newlib implementation.
A console command interpreter.
A GPS NMEA interface.
Various peripheral drivers including I2C, SPI, UART, ADC, external interrupts, real time clock, GPIO and of course USB.
The source code zip file, which includes all the FreeRTOS, FatFS and LPCUSB source code, can be downloaded directly from JC Wren
for both Windows and Linux users.
Full information, including build and download instructions, can be obtained from the
application note that accompanies the source code.
I would like to say thank you to J.C Wren for his fantastic effort, and for sharing it with the FreeRTOS community.
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