Embedded Programming

Help on delta cycles in trace with embedded memory on ARM A8 cpu

Hi, I learn to use trace on ARM A8 cpu with a simple TI XDS100v2 emulator. The trace data looks puzzling to me. See bel...

1 comments posted 11yrs

posted by rxjwg98

1 comments posted 11yrs posted by rxjwg98

What does it mean 'IT can be omitted'?

Hi, First of all, I would explain a little with an answer to my previous post. I know the present days compiler is much...

3 comments posted 11yrs

posted by rxjwg98

3 comments posted 11yrs posted by rxjwg98

What is wrong when the small asm code loaded into ARMSIM?

Hi, I am trying to use ARMSim# on ARM assembly code. I have downloaded the follow code snippet from the web: .............

5 comments posted 11yrs

posted by rxjwg98

5 comments posted 11yrs posted by rxjwg98

Could you explain ARM Branch with Link (BL) instruction considering prefetch?

Hi, When I read the words below dot line, I don't understand why "R14 is adjusted to allow for the prefetch" Could you...

10 comments posted 11yrs

posted by rxjwg98

10 comments posted 11yrs posted by rxjwg98

Embedded Linux – mechanism for deploying firmware updates?

I am considering developing on the Yocto project for an embedded Linux project (an industrial application) and I have a...

1 comments posted 11yrs

posted by 107390

1 comments posted 11yrs posted by 107390

Nice and terse -- like on an EXAM!

{(X1,Y1), (X2,Y2), (X3,Y3), (X4,Y4)} defining a cubic bezier. with Xi, Yi all expressed in Qm.n Define an efficient, cl...

27 comments posted 11yrs

posted by this

27 comments posted 11yrs posted by this

Don't you hate it when...

I'm working on a Sunday, so I can vent, right? Don't you hate it when you're looking at your OWN CODE and going "WTF?!?...

15 comments posted 11yrs

posted by seemywebsite

15 comments posted 11yrs posted by seemywebsite

What means of word 'quesue' in this RTOS description?

Hi, I read an online tutorial on RTOS, see below dot line please. I am not clear about what is for the word 'queue' in...

12 comments posted 11yrs

posted by rxjwg98

12 comments posted 11yrs posted by rxjwg98

waveform display in browser

I'm designing a tachometer box and it will have a web page interface as one way to talk to it. I thought it would be co...

53 comments posted 11yrs

posted by jlarkin

53 comments posted 11yrs posted by jlarkin

Which scripting for embedded automation?

I was automating my home LAN. Need suggestion for automation scripting upon embedded Linux, to do some op erations over...

14 comments posted 11yrs

posted by abhishekkumardwivedi

14 comments posted 11yrs posted by abhishekkumardwivedi

Raspberry Pi2 support Windows 10 IoT

It's here! Steve Teixeira of Microsoft gives this statement: "We're embracing the simple principle of helping Makers an...

1 comments posted 11yrs

posted by 107072

1 comments posted 11yrs posted by 107072

Semi-OT: Hackers Remotely Kill a Jeep on the Highway

Relevant to many of us: http://www.wired.com/2015/07/hackers-remotely-kill-jeep-highway "Uconnect, an Internet-connecte...

32 comments posted 11yrs

posted by rgaddi

32 comments posted 11yrs posted by rgaddi

Design pattern: refresh-based or event-based?

I tried to start a thread (https://groups.google.com/forum/#!topic/comp.lang.C/A_8BrgLnXdY) on comp.lang.c, without goo...

32 comments posted 11yrs

posted by pozzugno

32 comments posted 11yrs posted by pozzugno

Computation effort specification

Hi, Posted a variant of this in c.realtime but the cavernous emptiness there is deafening! :> I'm looking for "device-i...

8 comments posted 11yrs

posted by this

8 comments posted 11yrs posted by this

How to design and implement simple interface ?

// Some_Filename.c - This file already exists /* This function fetches two bytes from Non-Volatile Memory(NVM) and retu...

5 comments posted 11yrs

posted by 102059

5 comments posted 11yrs posted by 102059