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Subject: 
Re: legOS corruption
Newsgroups: 
lugnet.robotics
Date: 
Fri, 27 Nov 1998 13:13:54 GMT
Original-From: 
Fred Read <fred@!spamless!corp.netcom.net.uk>
Viewed: 
2136 times
  
Ralph Hempel wrote:
I do embedded systems WITHOUT a logic analyser. You can do about
99% of what you need to with a monitor and an oscilloscope. The
logic analyser (or emulator) is the big gun for the really nasty
bugs.

Agree with you totally there!

However, I have always found it useful to have a debugging version
of the kernel which allows you to use something like gdb to debug
your embedded system through a serial port.

My own policy on embedded development is to pick one or two
processors and get to know them inside out. Then you can better
estimate the time required to do something because you have
some history.

Sadly, the last embedded system I worked on was a TMS9900 some
years back - it was interesting though, 1200bps mains FM comms,
UART emulation, software modem, embedded control language etc.

Sorry for the off topic post. Comments anyone - and lets's not start
a big Mac/PC type flame war, let's trade horror stories instead :-)

Likewise but, sometimes, nostalgia overtakes me...
--

If it ain't opinionated, it ain't Rich Teer.



Message has 2 Replies:
  Re: legOS corruption
 
Fred Read wrote in message <365EA592.62DE2792@c...net.uk>... (...) That's what I meant by monitor - sorry I wasn't more clear... Cheers, Ralph Hempel - P.Eng ---...--- The train stops at the train station, The bus stops at the bus station, So why (...) (25 years ago, 27-Nov-98, to lugnet.robotics)
  Re: legOS corruption
 
(...) Yeah, yeah. I'm sure we've all got "I debugged that with no more than an LED and 3 inches of wire" stories, but only a fool would spurn a logic analyser when it was available. Cheers, Ben. (25 years ago, 28-Nov-98, to lugnet.robotics)

Message is in Reply To:
  Re: legOS corruption
 
Ben Laurie wrote in message <365E93F5.63ABFE6B@a....co.uk>... (...) I do embedded systems WITHOUT a logic analyser. You can do about 99% of what you need to with a monitor and an oscilloscope. The logic analyser (or emulator) is the big gun for the (...) (25 years ago, 27-Nov-98, to lugnet.robotics)

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