MAJOR PROJECTS AND CLIENTS
BRIDGEPAD: An automated scoring device and system for use in Bridge Tournaments. (2008 - 2009)
Previously, Bridge Tournaments were scored by hand, by
the players, and by scoring "runners" that would pick up the paper
scores and bring them to the tournament director for tabulation. Error
prone and labor intensive, a new method was needed!
Originally projected to be a 4 to 5 month project by the client, but
all of us involved found that there was a lot more to the game of
bridge than we ever imagined. Important lesson: few if any
projects we start are simple! This took over 10,000 lines of code
to implement. Internally this is a simple device:
an LCD display, a 3.3 volt power supply, an RF transceiver from
Radiotronix and a PIC18F4620. The device allows the bridge player
to enter his "bid", which is checked for validity, then transmitted to
a PC host with proprietary RF packets allowing more than 400 units to
operate simultaneously in a Bridge Tournament. Battery life is
more than 6 months. Also has a built in RF bootloader, allowing
field upgrades.
