Monthly Archives: September 2007

BACnet MS/TP on a Logic Analyzer

I used to analyze BACnet MS/TP RS-485 traffic using an HP54645D 100MHz 2+16 channel mixed signal oscilloscope because it had a deep buffer and MegaZoom which allowed me to see the data and timing of the frames. However, I have … Continue reading

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BACnet Committee Meets in Atlanta

The BACnet committee met in Atlanta at Georgia Tech for their interim fall meeting. We enjoyed some good food at the Park Tavern. Many working groups had productive meetings during the week.

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Using GCC for ARM7 or AVR

Inspired by Building Bare-Metal ARM Systems with GNU series of articles, I recently ported the BACnet MS/TP datalink layer to an Atmel AT91SAM7S-EK board – an ARM7 processor – using a GCC cross compiler for ARM. I evaluated GNU Toolchain … Continue reading

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