Embedded Programming

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Safety-Critical Software Design

Hi Everyone, Are there any formal requirements, guidelines, or recommendations for software which will run in a safety-...
10 comments posted 10yrs
posted by yates
10 comments posted 10yrs posted by yates

RS485 guard-time

I just noticed a nice feature of SAM C2x microcontrollers from Atmel. It is the RS485 support, i.e. one pin (TE) goes h...
6 comments posted 10yrs
posted by pozzugno
6 comments posted 10yrs posted by pozzugno

ATmega128 Questions

So, I'm sitting here making very poor progress on some customer hardware. It's using an ATmega128, because it's an upgr...
3 comments posted 10yrs
posted by seemywebsite
3 comments posted 10yrs posted by seemywebsite

Tuning PID controllers

Yet another video on tuning PID controllers has been tossed into the YouTube pool. ? https://youtu.be/drYO60z6_h4 For s...
0 comments posted 10yrs
posted by tim
0 comments posted 10yrs posted by tim

8051-variant dev board recommendations

I'm looking for dev / eval boards for 8051-variants. Can anyone recommend good/cheap boards that fit the following crit...
4 comments posted 10yrs
posted by pkk
4 comments posted 10yrs posted by pkk

dsPIC serial number

Hi I want to put a serial number into a dsPIC - there's four bytes of user space in the flash which would be ideal. Is...
15 comments posted 10yrs
posted by usenet
15 comments posted 10yrs posted by usenet

Connecting to an embedded Linux device over USB

I have a piece of hardware (drum machine) which I know runs a version of Busybox on an Intel Atom platform, I think. It...
9 comments posted 10yrs
posted by bitrex
9 comments posted 10yrs posted by bitrex

Early 8051 variants with dual dptr (AMD?)

Which were the first 8051 derivatives with multiple dptr? AFAIK the Siemens 80C517 was the first with 8 dptr. I've read...
10 comments posted 10yrs
posted by pkk
10 comments posted 10yrs posted by pkk

Atmel Bought by Microchip

Not sure how I missed this one for two months. I see there is already some serious contention with Atmel employees. htt...
107 comments posted 10yrs
posted by gnuarm
107 comments posted 10yrs posted by gnuarm

Common name for a "Task Loop"

So, this is the third time in a month or so that I've needed to tell someone "use a task loop" -- but I'm not sure if I...
195 comments posted 10yrs
posted by seemywebsite
195 comments posted 10yrs posted by seemywebsite

"Priority Inversion" analog for LST scheduling

[Asked in comp.realtime but too much dust, there...] I'm preparing some courseware. Anyone have a term for the equivale...
0 comments posted 10yrs
posted by blockedofcourse
0 comments posted 10yrs posted by blockedofcourse