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Embedded Programming - general topics related to embedded programming. All OSes and all MCU and MPU platforms are discussed
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There are 137945 individual articles here that are part of 16206 discussions
Please see below the list of the most recent and the best rated articles in Embedded Programming

The most recent discussions

available toroids


January 17, 2020, 3:11 pm

I've been looking for a toroid with a cross section area (one side) of probably 2 or 3 square centimeters and an id of about 10 or 12 mm. The intended inductor is about 14 micro henries and will... Read more »

Problem with connecting ADV7280-M to V4L in Rock Pi 4B SoC


January 10, 2020, 10:07 am

I have to connect ADV7280-M (contained in the EVAL-ADV7280MEBZ board) board to Rock Pi 4B SoC. I have recompiled the kernel with added adv7180.c driver. The procedure for recompilation of the ke... Read more »

From cooperative to preemptive scheduler: a real example

  [ 2 ]
January 7, 2020, 1:08 am

I noticed my previous post about preemptive OS involved many people and started many discussions, most of them theoric. not so difficult, after understanding some things. Others suggested to aba... Read more »

stty -F /dev/ttyUSB0


January 6, 2020, 9:30 am

stty -F /dev/ttyUSB0 speed 0 baud; line = 0; min = 1; time = 0; -brkint -icrnl -imaxbel -opost -isig -icanon -iexten -echo (something is wrong) stty -F /dev/ttyUSB0 ispeed 38400 stty: /dev/tt... Read more »

Task priorities in non strictly real-time systems

  [ 2 3 4 ]
January 3, 2020, 1:41 pm

I have always worked on non real-time systems, i.e. when the reaction of the system to an event should occur in a reasonable time. For example, when the user presses a button, a motor should star... Read more »

gpsim segfaults when loading a .cod with stack in linmem.


December 31, 2019, 12:31 am

the version is gpsim-0.31.0 # (Dec 30 2019) the commandline was gdb --args gpsim -s ../pic/main.cod Here's a debug session: Program received signal SIGSEGV, Segmentation fault. 0xb7e28020 in PicC... Read more »

Group with more traffic than CAE?


December 30, 2019, 7:46 pm

Hi This group has not much traffic Any recommendations for an alternative group? Cheers Klaus Read more »

high voltage charge pump


December 30, 2019, 1:53 pm

Anyone familiar with a high voltage charge pump designed as a step down power supply? The voltage is between 175 & 200. Numerous high voltage versions exist using inductors, (Onsemi has one th... Read more »

Problems annotating a symbols' size using gpasms .DEF


December 30, 2019, 8:51 am

I had been trying to output some sort of addressname mapping for debugging. Using the Map file seemed promising initially. But when trying to dump memory locations, it became obvious that I need... Read more »

Numerical output from a single LED


December 26, 2019, 7:51 pm

I'm working on a project in which the hardware is already designed. The customer added a late stage requirement to output a numerical counter value. The only output port is a single three-color (... Read more »

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The best rated discussions

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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 »

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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 »

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5

a hobby class on microcontrollers

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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 »

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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 »

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5

On Home Projects as a Reentry into the Job Market

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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 »

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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 »

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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 »

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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 »

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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 »

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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 »