July 2010 Meeting Notes

Compiled by Dave Jaffe

Contributions from Kevin Appert and others


09:50

Coffee and a Chat

10:00

STM8S-Discovery Board - CH Ting
"Many of you might have gotten STMicroelectronics' STM8S-Discovery evaluation board free at this year's Embedded Systems Conference. It has an 8-bit microprocessor, the STM8S105C6T6, and a USB link. I looked into it and found the microprocessor is similar to the 68HC11. So I dug up my 68HC11 eForth implementations and am trying to port it over. I will report my progress. I hope to have a working eForth on it for demonstration at the meeting. STM is selling this board at $10. At this price, I can tolerate all the shortcomings in this chip."

Slides - 149 Kb pdf file
STM8S eForth - 21.9 Kb zip file
STM8S Discovery Board Users Forum

11:45

BBQ Lunch
Ting was our BBQ Chef.

13:00

Introductions, Announcements, Discussions, and Gossip - All Assembled
This month we went around the room - each introduced themselves and described the coolest new product or tool they've seen lately.

13:30

Expert System for Engine Analysis - Dennis A. Ruffer
Dennis will describe a expert system he wrote many years ago in Forth to diagnose automobile engines in instruments built by the Test Products Division of Allen Group.

Allen Smart Engine Analyzer - Smart Scope Training Manual - 108 Mb pdf file
Matrix method and apparatus for engine analysis - Patent 4373186 - 483 Kb pdf file

14:30

Break

14:50

Learning to Play with the FPGA - Kevin Appert
"I'm trying to get started, probably with VHDL, probably with Spartan 3 or 3E. I'd be grateful for advice."

  • VHDL vs Verilog
  • pros and cons of various development boards
  • best books to buy/borrow
  • other member's spare books or boards to beg, borrow or buy
  • is anyone interested in forming a study group?
  • who can I email for help?
  • group project to explore and/or update John Rible's CPU class

15:05

Topic Grab Bag - Everyone
We'll talk about something, here are some thoughts:

  • Mac serial port
TestSerial.f - translated to GForth by Dennis Ruffer
VentureForth plugins - Dennis Ruffer
MAC OS X Serial Port Programming on MacRumors
Issues writing to serial port on MAC OSX from Stackoverflow
Serial Tools
SerailPortSample

16:00

Adjourn


Other items:

Forth
Software
Hardware
Books
Forth Jobs
Other
Programmers Quotes
North Carolina Maker Faire videos
Photos from meeting by Kevin Appert
Sam Falvo blog
Unit Tests Enhance Code Familiarity
Quick Bash Tip: Environment Variables as Aliases
Spammer Alert: Likely Screen-Scraper Outfit Identified
Unsuitable in Unsuitable:
Foreward
Concepts
General Object Store
Articles Table
The CGI Interface
Index Generation
RSS Feed Generation

Meeting Announcement

| Home | 08/2010 | 06/2010 |