Post Created date
Security and the costs
You'll find that people are generaly far more paranoid about thier code being stollen in the field which I work in which is developing IP cores for FPGA/ASIC devices and there you...
Sunday, 1 April 2007 - 08:32
Button Debouncing
People seem to have a lot of problems with switches.The first thing to remember is that many times your application doesnt actualy need to have the switch debounced because the...
Sunday, 1 April 2007 - 08:25
Security and the costs
I would go for the curse rather than investing anything in extra security, whatever steps you take to try to secure your code there is always going to be someone who is willing to...
Saturday, 31 March 2007 - 19:09
Avrdude will not program the device
The only programmer I ever buit for the AVR was this and it works perfectly with avrdude.
Wednesday, 28 March 2007 - 21:36
new software tool: AVR IO Designer
I am sure its a very nice tool but I am also sure that I am not the only person who is using a pc at home that chokes because it doesnt have .net support installed and an alergic...
Thursday, 22 March 2007 - 08:48
Interrupt on button?
Like i said the isr uses the tick_count for other stuff in the same isr.I just didnt show that bit of the code.
Tuesday, 20 March 2007 - 08:54
Dynamic memory management in AVR GCC
Try to understand, the avr based system is not a PC it does not have hundreds of magabytes to play with and the use of dynamic memory allocation is overkill to such a large extend...
Tuesday, 20 March 2007 - 08:07
Interrupt on button?
A little example of using a timer interrupt to sample a switch input and using the switch input to change a variable,in this case it prevents further changes in the variable if...
Tuesday, 20 March 2007 - 07:46
AVR math insructions behavin' badly
How can someone who is supposed to be an avr guru say that he doesn't understand avr assembler? In my experiance anyone who writes code for any controler in C simply MUST have a...
Monday, 19 March 2007 - 08:09
[Help] Reading Sensors
this is some vhdl which will implement a hardware switch debouncer in much the same way as the dallas ddebouncer devices.can be fitted into a small cpld. ---Hardware switch...
Saturday, 10 March 2007 - 21:50
using other MCU other than Attiny2313
I would suggest that you look at the 8052 and derivatives as it is pretty much an industry standard.I wouldnt touch a pic with a barge pole if I were you. a usefull 8052 website...
Saturday, 10 March 2007 - 21:40
SPI Connection does not work
Its amazing how many projects you see posted on the internet which use the spi but do not address this issue. However I would say that if you use a simulator and run your code in...
Friday, 9 March 2007 - 23:22