Spectrum analysis module:

// As of 2009 replaced with a custom designed module based on the CYWUSB6935 Ic. See:

https://code.goto10.org/svn/xxxxx/trunk/scrying_hardware/skry_cy.sch

Making use of the Cypress CYWM6935 module as a simple spectrum analyser for the 2.4 GHz spectrum. Research is based on the work of Jason Hecker at: http://www.wireless.org.au/~jhecker/specan/

Simple port of wispy-curses (in wispy-tools-1.0 from: http://kismetwireless.net/code/wispy-tools-1.0.tar.gz ) spectrum analysis visualisation to the Cypress CYWM6935:

On the PC side: http://1010.co.uk/xxxxx_cywm.c

Cypress CYWM6935

http://1010.co.uk/spectrumtest.c

http://1010.co.uk/CYWUSB693x.h

Sample SPI code: http://code.google.com/p/cywusb/source

Parallel port example: http://www.wireless.org.au/~jhecker/specan/