Post Created date
Detecting RS485 idle
... or the master can poll each of the slaves in a round-robin. 2 byte poll or a hi-bit-set poll address and a one-byte null reply if no data to send. Address is not required on...
Wednesday, 26 March 2008 - 01:28
circular shift in asm
or rotates with a carry pre-load.
Tuesday, 25 March 2008 - 03:33
Quoth the Raven!
Raven landed OK in Canberra! Thanks again! Quote:Are you ready to declare your contest over and tell us what Odin had to pay to get his ravens? Inquiring minds want to know......
Tuesday, 25 March 2008 - 03:18
As long as you stick to slaves and standard classes, you shouldn't need to write a driver. So far, I've used an ATTiny/Vinculum hybrid to do host, but (thanks to Dean) I'm about...
Monday, 17 March 2008 - 06:58
ATmega32U4 ... a.k.a. at90usb324 (tqfp44)
As usual - more than one U(S)ART would be nice!
Monday, 17 March 2008 - 06:22
Quoth the Raven!
I know that Odin's knowledge cost him an eye, but does Knowledge = Thought + Memory? [edit] With water restrictions in Oz being what they are - if the Giants get control, a drink...
Monday, 17 March 2008 - 05:29
battery charge remaining ( vs. battery chemistry )
Also known as NiFe (knife) Cells. All the old british milk-floats and bread-vans used to run on them. The vans were fast in the morning, but if you got stuck behind one as it...
Thursday, 13 March 2008 - 00:38
Can i define bit in avr studio??
The difficulty seems to be the lack of an instruction like 'Set Variable Bit' or "Set Indirect Bit' where the bit number to be set is a variable in another Register - a much more...
Monday, 3 March 2008 - 02:32
Possible to program AVR without erasing it?
To extend curtvm's explanation, that's why the configuration bits are referred to as fuses. In my youth (last millenium) PROMs had nichrome fuses which you literaly blew to make '...
Monday, 3 March 2008 - 02:18
I hope it(the AVRONE) is not too expensive - with Thor on the box and me using mostly ATTinys, I'll be accused of wanting a sledgehammer to crack a nut!
Monday, 3 March 2008 - 02:02
Wednesday, 27 February 2008 - 05:38
Quoth the Raven!
Are the LCD segments in a 14- (or 16-) segment pattern (11 chars?) on the top row or is it more general? - and are there any more fixed graphics on the bottom? C.H. [edit]I should...
Tuesday, 26 February 2008 - 04:38