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??? 04/09/09 03:52 Modified:   04/09/09 03:53 Read: times	#164503 - ya...this is the purpose of having interrupt Responding to: ???'s previous message

List of 40 messages in thread

Topic	Author	Date
how to avoid timer interrupt interrupts serial communication		01/01/70 00:00
Here the timing is relevant!		01/01/70 00:00
how to avoid timer interrupt interrupts serial communication		01/01/70 00:00
reply Kai		01/01/70 00:00
Do ms-class delays in any interrupt.		01/01/70 00:00
re: Per Westermark		01/01/70 00:00
ISR frequency * time significantly below 100%		01/01/70 00:00
Not sure, whether I got you...		01/01/70 00:00
That is not the main problem		01/01/70 00:00
It's a common mistake...		01/01/70 00:00
oops		01/01/70 00:00
Long ISRs are no problem, unless...		01/01/70 00:00
instruction execution cycle/time in C language		01/01/70 00:00
ISR is set to 1ms but...		01/01/70 00:00
That is the problem		01/01/70 00:00
oops		01/01/70 00:00
What is the baud rate?		01/01/70 00:00
9600 baud		01/01/70 00:00
He has got to be sitting in a interupt		01/01/70 00:00
reply		01/01/70 00:00
Many many more details needed!!		01/01/70 00:00
reply Kai		01/01/70 00:00
Further questions...		01/01/70 00:00
reply Kai		01/01/70 00:00
Who tells your micro how the stepper is to be moved?		01/01/70 00:00
reply		01/01/70 00:00
So, the stepper is running all the time?		01/01/70 00:00
ya...this is the purpose of having interrupt		01/01/70 00:00
Ok, then confirm this please...		01/01/70 00:00
reply Kai		01/01/70 00:00
Still delays in the ISR?		01/01/70 00:00
reply per		01/01/70 00:00
I suspect that your ISR is longer than 1msec!		01/01/70 00:00
reply		01/01/70 00:00
ISR code		01/01/70 00:00
Post full ISR		01/01/70 00:00
reply		01/01/70 00:00
Still not full ISR shown - and debounce?		01/01/70 00:00
Addendum		01/01/70 00:00
T_T		01/01/70 00:00

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