Post Created date
trouble with gpio interrupt
hce wrote:Please do not busy wait in an interrupt handler ;) :D ok
Monday, 26 October 2009 - 15:54
trouble with gpio interrupt
Hi, thanks for helping, but I solved it before with using one interrupt function and testing which button is pressed, like this: __attribute__((__interrupt__)) static void...
Monday, 26 October 2009 - 15:39
EVK1101 Extension-Board
Hi, from what I've read here, probably you will have to make it by yourself: the part of...
Wednesday, 14 October 2009 - 21:12
wxWidgets and AVR32
The good forum for programming with wxwidget and wxDevCpp is:
Sunday, 13 September 2009 - 17:51
question about multiplication
Ok, I think I get it. This mean that the function for multiplying two 16-bit value will return the result like 16-bit integer, and when emphasize (int32_t) before 16-bit values,...
Tuesday, 9 June 2009 - 07:48
readout PC3 set PD0
try this if(PINC&(1<<PINC3)) PORTD |=(1<<PD0) else PORTD &= ~(1<<PD0)
Tuesday, 9 June 2009 - 07:35
question about multiplication
Hi, I need 32-bit data from multiplying two 16-bit data, because a and b have value around (+-)10 000, that is why I use int32_t c, but my question is why, if I have the variable...
Tuesday, 9 June 2009 - 06:54
Problem with fixed point math
ganzziani thanks for this, I will try it
Wednesday, 3 June 2009 - 21:36
Problem with fixed point math
Jim, the problem is with numbers between -0.9999 and -0.0001. In the macro he test is A0 (A is whole part of number) and then determine sign (A can be -1, 0 or 1), but what if the...
Monday, 1 June 2009 - 21:09
Problem with fixed point math
@ cmhicks yes, I know that I need to get that, but the problem is with macro, I think I found solution to use only numbers from 0 to 1.9999.... @theusch @skeeve I don't know for...
Monday, 1 June 2009 - 18:47
[TUT] How to get started with microcontrollers - Part 2
Ok, you are right, I was a little confused with statement step = -1 or step *= -1, since it was defined as unsigned, but now I get it, thanks.
Thursday, 28 May 2009 - 07:33
[TUT] How to get started with microcontrollers - Part 2
I'm not professional programmer, but in books for c programming language is written that unsigned can have value from 0 to 255 and you put -1 into it, is this some programming...
Thursday, 28 May 2009 - 05:36