The voltage is fine once it's up, everything works after a reset. I tried the counter approach and it did tell me it timed out. However, I had to revert to no-timer so it gets stuck there so the watchdog doesn't get kicked, so I get a reset and then it works :-) Thanks, Cat > To: AVR-Chat@yahoogroups.com > From: firewevr@airmail.net > Date: Sat, 13 Mar 2010 19:11:15 +0000 > Subject: Re: [AVR-Chat] Code stuck waiting for SPI transmission but only after power-up. (ATMega644P) > > My two cents: > > I find it helpful to provide the CPU with its very own voltage > regulator (something like a 78L05 is sufficient) to be very helpful. ... > Any routine I write that depends on a response from a peripheral is > also coded with a counter to act as a timer. The number of counts ... [Non-text portions of this message have been removed]
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RE: [AVR-Chat] Code stuck waiting for SPI transmission but only after power-up. (ATMega644P)
2010-03-14 by Cat C