Post Created date
Bolean Logic Solver
I've used espresso in the past. Here is an article about it: It took me forever to find the source code, but I just remembered that the...
Tuesday, 29 April 2008 - 17:34
GCC (non)usage of r0
A while ago there was quite a discussion on avr-gcc-list about changing the register allocation algorithm around: It should be noted that R0...
Monday, 28 April 2008 - 23:09
Atmega644 Shift Register question
Ditch the USB for control and use the much, much simpler UART/RS232. You'll never finish a USB driver in time for the party! If your computer doesn't have a serial port, buy a...
Tuesday, 22 April 2008 - 14:44
Attiny13 and External Interrupt
Wasn't the SIGNAL macro deprecated in favor of the ISR macro? Also, make sure that you are using the correct linker scripts. Check to make sure that your vector table is correct...
Sunday, 20 April 2008 - 17:42
What do you think about this online course?
MartinM57 wrote:bobgardner wrote:You could sit on the train with your laptop, edit, compile, download and run right to the avr thru the usb. It has lights and switches and a/ds...
Thursday, 3 April 2008 - 13:57
Inductor for current smoothing I just made a boost converter using some spare parts to make a GAL programmer.
Saturday, 1 March 2008 - 18:49
Simple question: is false 0 or non-zero ?
Yes, I normally return a 0 for success or non-zero for failure. Be sure not to waste stack space by returning an int when a char would work just fine!
Saturday, 1 March 2008 - 01:33
Quoth the Raven!
Free Raven? Sign me up! The Butterfly got me into AVRs and I'd like to test the waters with wireless!
Friday, 29 February 2008 - 03:22
UCSR0C not getting set
I did read that part of the datasheet but I thought that Studio would take care of the double reads for me. Reading it into a register twice showed that it is indeed getting set....
Tuesday, 19 February 2008 - 19:25
Finding logic levels of a one wire bus
Sure it isn't the M-Bus protocol? That is what I have on my 2000 Honda Accord. Here is a backup of a site that had an AVR interface:
Tuesday, 5 February 2008 - 17:09
Free sample serial to wifi b/g module
I got mine Friday, but I will need to make some sort of breakout board. They use < 0.1" pins for the header.
Sunday, 27 January 2008 - 18:27
Slow simulator
FYI, after looking at the Simulator v2 DLLs, it looks like Atmel is using ARC (formerly Tenison) VTOC, a RTL to C++ compiler. Pretty interesting. :)
Thursday, 27 December 2007 - 16:10