Embedded Programming - Main Page

Do you have a question? Post it now! No Registration Necessary

Embedded Programming - general topics related to embedded programming. All OSes and all MCU and MPU platforms are discussed
Web, RSS and Social Media interface to comp.arch.embedded
There are 136408 individual articles here that are part of 16078 discussions
Please see below the list of the most recent and the best rated articles in Embedded Programming

The most recent discussions

Firmware upgrade strategies


October 20, 2017, 1:20 pm

The first thing to think of is the firmware upgrade strategy of an electronic device with embedded software. There are a multitude of bootloader out there for different microcontrollers, physica... Read more »

CPU Virtualization / CPU state


October 12, 2017, 10:50 pm

Hi, I was wondering if someone can explain to me what CPU virtualization means from the perspective of inside of a CPU. I mean, If I have a single core ho w I virtualized it? What parts and func... Read more »

GNU-ARM toolchain, no q3 update?


October 11, 2017, 10:31 pm

Hello, up to now, there was a quarterly update of the arm-none-eabi toolchain. No such update for q3 yet. Does anybody know what is going on? Thanks -- Uwe Bonnes bon@elektron.i... Read more »

Beware of GNU-ARM compiler for Cortex-M0/M0+/M1


October 10, 2017, 2:47 pm

The popular GNU-ARM toolset has had long-known issues for the Cortex-M0/M0+ /M1 (ARMv6-M architecture). Specifically, people have reported very ineffic ient code generated, see Cortex M0/M0+/M1/M23... Read more »

Can a piezo buzzer generate damaging voltages?


October 10, 2017, 12:15 am

My team is being asked to find out why a circuit is failing for no obvious reason. The circuit has a piezo buzzer (CEP2242 from CUI, Inc). The buzzer is driven by a MCU driven FET that complet... Read more »

Online groups and resources for sharing embedded programming source code


October 5, 2017, 9:12 pm

I'd like to start a discussion because I'm sure some of you might have some great advice. I'd really like to get better at programming for embedded systems. I see my friend who is a computer science ... Read more »

6805 EVM boards Off Topic sorry


October 5, 2017, 7:45 pm

I have a customer that is looking for a Motorola 6805 EVM or other devlopment board board. He has an old project that he needs to change. Sorry for the off topic post. Contact me off line w.. Read more »

How to get a headless Apache server to join a wireless network


October 3, 2017, 8:39 pm

Hi- My request takes me way outside my knowledge area so please pardon my poor vocabulary. I'm working on a headless wireless Apache server device (no mouse, keyboard, or display). I need a wa... Read more »

Embedded Ethernet

  [ 2 ]
September 22, 2017, 3:52 pm

There are many MCUs with embedded Ethernet (MAC). It seems most of the open-source examples are lwip-based. I have to design a board with one RS485 port and one Ethernet port. It could be seen a... Read more »

RabbitWeb and BL2600


September 20, 2017, 4:37 pm

Hello, I am currently running BL2600 with Web Server (RabbitWeb). I am little confused with RabbitWeb setup. I DEBUGED and RAN the SAMPLE RabbitWeb program web.c and it ran with no problem. I was abl... Read more »

Click here for other recent discussions »

The best rated discussions

rating
5

CPU Virtualization / CPU state


Hi, I was wondering if someone can explain to me what CPU virtualization means from the perspective of inside of a CPU. I mean, If I have a single core ho w I virtualized it? What parts and func... Read more »

rating
5

ARM SBC in arduino form factor?


For a couple of one of a kind projects, I would like to use an ARM controller in a board that could accept (at least some of the) Arduino shields. So far I found the Xduino (status dubious) and the C... Read more »

rating
5

OpenSource: netpp/DClib universal remote control library for embedded devic...


Hi community, I'd like to announce a first preliminary and free OpenSource release of our device control library (DClib) and its mainly used protocol (network property protocol). What is this? Let me... Read more »

rating
5

a hobby class on microcontrollers

  [ 2 3 4 5 6 ]

I need to think about a class that will include both young and old, all of whom have very little experience but at least the hope of trying to enjoy such a class on microcontrollers without knowing a... Read more »

rating
5

On Home Projects as a Reentry into the Job Market

  [ 2 3 ]

I do not -- thank God -- have to reenter the job market. But I've seen a lot of posts recently that start something like: I haven't worked in engineering since 20xx, and I'm (starting)/ (look... Read more »

rating
5

Zynq devices, boards and suppliers

  [ 2 ]

I'd like to pick people's brains about aspects of different *suppliers* of Zynq boards. Avnet and Digilent are front-runners, but any info/opinions about other suppliers would be helpful too. ... Read more »

rating
5

Analyzer of Quality Electrical Energy, with RTOS ( ARM , Driver ADC, lwip ,...


Analyzer of Quality Electrical Energy This desing and develop is constructed whit RTOS (eCos), consists of a ADC of 16NBits with two channels one to capture Current and another one of Voltege, capt... Read more »

rating
5

[ANN] AVRcam v1.1 real-time image processing engine


The AVRcam version 1.1 is a small, low-cost image-processing engine intended to bring a truly affordable and extensible vision platform to a multitude of developers. The AVRcam provides the followin... Read more »

rating
5

[ANN] LOOPGEN-Fast hardware looping VHDL IPs


The LOOPGEN IP collection provides fast hardware architectures for implementing nested loop structures. The collection comprises of three different architectures (variants), namely: - HWLU, a mix... Read more »

rating
5

[ANN] XMODZ-Fast modulo reduction VHDL IPs


The XMODZ IP collection provides fast hardware implementations for the modulo computation on integers. The collection comprises of two distinct IP modules, modk for modulo by a fixed integer consta... Read more »