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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 138197 individual articles here that are part of 16222 discussions
Please see below the list of the most recent and the best rated articles in Embedded Programming

The most recent discussions

FFT Speeds

  [ 2 ]
March 30, 2020, 7:11 pm

I'm not building anything, I'm just curious. I worked on a machine in the 80's called an attached array processor capable of 100 MFLOPS, the ST-100. It could do a 1K complex FFT in 0.86 msec. ... Read more »

Fight the coronavirus 100% and save LOTS of CASH -- Combattez le coronaviru...


March 28, 2020, 7:43 pm

Protect yourself and your loved ones ! KILL the coronavirus right now ! And save LOTS OF CASH New tested, scientificly proven and amazing antivirus against coronavirus using Chloroquine and Colchi... Read more »

PCIe controller in congatec SMX8 does not work


March 26, 2020, 10:36 pm

I try to get PCIe working in congatec SMX8 connected to the conga-SKIT/ARM i.MX8 motherboard. I use it with XTRX software radio module from Fairwaves. Unfortunately, the PCIe controller does not s... Read more »

How to connect GPIO in QEMU-emulated nachine to an object in host?


March 20, 2020, 8:59 am

I need to connect the GPIO pins in the ARM machine emulated in QEMU to the GUI objects in application working on the host machine. For example, the level on the output GPIO should be reflected by ... Read more »

Cortex-M: share an int between two tasks

  [ 2 3 ]
March 13, 2020, 2:38 pm

I'm working on a Cortex-M4 MCU and using FreeRTOS. One task: uint32_t wait_period; while(1) { // make some things vTaskDelay(pdMS_TO_TICKS(wait_period)); } The following function can be ... Read more »

Announcement: C/C++/Lua code generator from UML state diagrams version 4.1


February 14, 2020, 5:16 pm

Hello list readers, SinelaboreRT generates clean and robust C/C++/Lua code from UML state machine diagrams. Features: - Support for various UML modelling tools or built-in editor (EA, UModel... Read more »

External SPI Flash for storing data


February 13, 2020, 11:58 am

Maybe someone remember the thread[1] that I created some months ago. I was searching a simple way to save on the external SPI Flash some constant data (mainly bitmaps) and copying them to SDRAM a... Read more »

Here we don't go again...


February 8, 2020, 3:14 pm

Yikes. https://www.washingtonpost.com/technology/2020/02/07/boeing-starliner-software-problems/ Read more »

timestamp in ms and 64-bit counter

  [ 2 3 4 ]
February 6, 2020, 12:43 pm

I need a timestamp in millisecond in linux epoch. It is a number that doesn't fit in a 32-bits number. I'm using a 32-bit MCU (STM32L4R9...) so I don't have a 64-bits hw counter. I need to creat... Read more »

newlib, FreeRTOS, reentrancy, heap and related questions

  [ 2 ]
February 6, 2020, 12:26 pm

Usually arm gcc compiler uses newlib (or newlib-nano) for standard C libraries (memset, malloc, printf, time and so on). I sometimes replace newlib functions, because I don't like them. First of... Read more »

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The best rated discussions

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 »

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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

  [ 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 »

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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

  [ 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 »

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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 »