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Using QDEC as incremental counter
I would like to use the QDEC system (and have code up and running) but I see a technical problem with it and wondered if anyone has dealt with this already (or, maybe I just...
Wednesday, 23 January 2013 - 01:15
Low power (battery) design with AP7000 and Linux 2.6.27?
My design has external peripherals on CPU controlled 3.3v and 5v supplies (buck). The CPU and SDRAM are powered by their own 1.8 and 3.3v supplies (ldo). When I turn off the...
Saturday, 17 October 2009 - 19:02
Using NMI (PB24) as GPIO key input
I am using buildroot 2.3.0, and I have configured my kernel with 16 GPIO keys and the input system. One key, which is connected to PB24, doesn't work. I disabled NMI debugging in...
Sunday, 20 September 2009 - 00:46
led-gpio framework enabling PWM output on LED
Is there sample code or documentation that can show me how to connect an LED in the framework to one of the PWM outputs? There is some discussion about a year ago but, like many...
Monday, 7 September 2009 - 21:35
Watching global variables in AvrStudio32
How does one go about displaying a global/static class variable in Avr32Studio (eclipse)? In Visual Studio I just type in the variable name in the watch window. There doesn't...
Sunday, 16 August 2009 - 05:10
g++ class error/bug?
Is there any known issues with putting class variables on the stack of a thread? I had a virtual member function (the thread) that trashed it's 'this' parameter until I moved a...
Sunday, 16 August 2009 - 05:06
Remote debugging pthread application with GDB
I am having difficulties getting remote debugging working with Avr32studio and buildroot 3.2.0 I can build the app, load it up in the debugger (gdb) but the first time it hits any...
Friday, 14 August 2009 - 17:41
mkfs.xxx in busybox, why isn't it available?
I am using buildroot 2.3.0 The mkfs.xx stuff is commented out of the busybox/e2fsprogs - so I uncommented them, ran BB menuconfic and then buildroot make. The relevant applets...
Wednesday, 5 August 2009 - 22:50
Low power/Standby operation (partially a linux question)
I am starting on a AVR32 design (AP) to replace an existing avr based design. That product doesn't have an on-off switch, but rather a soft on-off that shuts down peripherals and...
Thursday, 14 May 2009 - 15:58
Lost edge sensitive external interrupts??
I have a dual channel servo using a mega16 external interrupts to implement a quadrature decoder for two channels. I use INT0 and INT1 as edge sensitive inputs for my left/right...
Wednesday, 2 February 2005 - 05:12