I’ve uploaded documentation and a source download for fx2lib. Here is the copy of the Sourceforge announcement.

The fx2lib sources are stable enough to build complete firmware implementations for the cypress fx/fx2 variants of the 8051 chipset.
The current release includes library functions for:

delay functions
endpoint functions
register definitions
type definitions
macros for common tasks
GPIF functions
i2c functions
serial IO
USB jump tables
vendor [...]

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After playing around with the Cypress FX2 and SDCC for the past while, I’ve developed a library of utilities that make some of the common tasks for writing firmware and performing certain functions a little easier. I’m lucky to work for a company that approves of the open source initiative and believes that it [...]

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I’ve had the enjoyable experience of playing around with the Cy7c68013a chip on the Ez-Usb development board for the past few weeks. I thought I’d post a few tips for developing in this type of environment with open source software.

Convert to Linux
The tools that Cypress provides with the development kit are Windows based. [...]

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