Embedded Programming

MPC5xx exception table relocation

I am having trouble getting code to run when relocated in flash. Setup; MPC565, bootloader (mine) located @ 0x0000, com...

1 comments posted 14yrs

posted by rmeyers1001

1 comments posted 14yrs posted by rmeyers1001

Detecting/handling stuck keys

My employer produces a medical device with a keypad that's had some reported cases of "stuck"/shorted keys. While other...

7 comments posted 14yrs

posted by ed.laird

7 comments posted 14yrs posted by ed.laird

FreeBSD vs. Linux for embedded

What's your opinion about using FreeBSD as an alternative operating system to Linux for embedded systems. I am thinking...

2 comments posted 14yrs

posted by mares.vit

2 comments posted 14yrs posted by mares.vit

CodeWright Error

I have been using codewright for years and fired up an older machine only to find codewright won't run anymore. It give...

38 comments posted 14yrs

posted by gnuarm

38 comments posted 14yrs posted by gnuarm

atomic test_and_set on ADSP21020

Hi everyone, I'm trying to implement a locking mechanism without the need to disable the interrupts (and yes, I know I...

30 comments posted 14yrs

posted by alessandro.basili

30 comments posted 14yrs posted by alessandro.basili

another weird USB thing

Our little USB interfaced thing is doing something else that I don't understand. We use an LPC1768 to manage DACS and s...

9 comments posted 14yrs

posted by jlarkin

9 comments posted 14yrs posted by jlarkin

RealTerm Spy Mode

I've been using RealTerm for comms work and I would like to use the spy mode to "see" the traffic between my program an...

10 comments posted 14yrs

posted by gnuarm

10 comments posted 14yrs posted by gnuarm

Searching for webserver board/module with some I/O

For a demo project we want to use a webserver interface to some simple hardware. The initial demo will be 3 devices and...

20 comments posted 14yrs

posted by stef33d

20 comments posted 14yrs posted by stef33d

need ARM dev kit - please help

Where are good places to get the following dev kit in the USA? CS-E9302 Development Board for EP9301/EP9302 ARM920T MCU...

9 comments posted 14yrs

posted by adam

9 comments posted 14yrs posted by adam

I2C code not working for LPC2138

Hi all, I wrote a code to read temperature from an temperature sensor through i2c, but, it is not passing even the star...

0 comments posted 14yrs

posted by rdineshkumarphl

0 comments posted 14yrs posted by rdineshkumarphl

LPC1768 USB hangup

We built a little picosecond pulse generator box with a USB interface. The USB is directly into an LPC1768 NXP ARM chip...

24 comments posted 14yrs

posted by jjlarkin

24 comments posted 14yrs posted by jjlarkin

Ram disks/interfacing to commodity memory

I'm considering a project here where I'll need a reasonable amount of storage in an otherwise "small" system. The spec...

17 comments posted 14yrs

posted by andrews

17 comments posted 14yrs posted by andrews

Code Red for ARM Cortex M3 development - any good ?

Hi, I am hardening up on using Code Red 4 for my new STM32L15xx based project and I wondered if anyone here can tell me...

34 comments posted 14yrs

posted by mikedavies621

34 comments posted 14yrs posted by mikedavies621

Review My Book

If you have a copy of my book, you have a chance to do the world (and me) a favor. Go onto Amazon, and review it -- ple...

46 comments posted 14yrs

posted by tim

46 comments posted 14yrs posted by tim

Linux + Control bus?

I think it's hard to ask for help when you are truly confused. I apologize = if this question is poorly worded, I don't...

5 comments posted 14yrs

posted by patrick

5 comments posted 14yrs posted by patrick