147 Results for "freertos"

Making the Jump to RTOS
Log from Low Cost Ventilator
While the Arduino platform is great for quick-and-dirty prototypes, everyone who has tried knows it is a huge pain to use it for relatively complex prototypes. We know this, and had been considering for a while moving to a more professional HW and firmware...

Making a video card
Log from Twitter feed on an old LED marquee
I decided I won't let the Linux machine control the display directly, not yet. For a few reasons: To run code at 1000Hz, the kernel must be specially built with the relevant configuration enabled (HZ=1000). This will make everything a bit harder to set...

Prototype
Log from Portable DC power meter
First of all, the idea to build a power meter that can measure the efficiency of DC-DC converters is quite old though was constantly postponed. But now, when Russia strikes civilian infrastructure in my country (including power plants), and we use different...

Programming - Multitasking Decision
Log from MyComm
Initial DiscussionMultitasking is obviously vital to pc day to day use. Programs, or tasks, appear to run simultaneously to the user which allows them to run multiple programs even with cross-interactions between them seamlessly. From the processors...

Hexabitz Software Architecture
Log from HEXABITZ - Modular Electronics for REAL
Introduction Hexabitz arrays are fully-distributed, multiprocessor systems. Each configurable module has its own MCU. Modules connect with each other to form an array, similar to the way computers connect to form a network. Having separate processors...

ESP32 RTOS + Bare Metal: Best of Both Worlds?
Log from BlueRetro
Ever since I finished working on the latency tests & improvement, I've been working on trying to free up the 2nd core from its FreeRTOS duty by running it bare metal as originally demonstrated by @Daniel with #Bare metal second core on ESP32. I...

AWS DynamoDB interfaced with IoT Core
Log from FIMble
Before we start, I did some research on Amazon FreeRTOS and how Amazon IoT/MQTT works https://www.embedded.com/a-peek-inside-amazon-freertos-publishing-messages-to-the-cloud/https://www.hivemq.com/blog/mqtt-essentials-part-1-introducing-mqtt/https://s3.amazonaws.com/awsdfwmeetup/AWS+IoT+Meetup_final.pdf...

Calling the Control Loop
Log from Portable Vertical Plotter
[I wrote this project log almost a year ago and forgot to publish it. I realized that trying to do position control on a brushed dc motor was not going to work the way I would have liked, so I stopped pursuing that approach. I may come back to the problem...

2023 End Of Year Update
Log from COMET68k
It has been a while since I last provided an update, and there have been a number of developments and interesting things in that time! Revision 2 CPU Board Following my previous update where I had identified several changes that were due for revision...

Implementing the SP0256 'Task'
Log from Look Who's Talking 0256
Summary A FreeRTOS 'task' (aka thread) is used to manage the interface with the physical SP0256 and stream phonemes from a circular buffer. Deets Since this project is ultimately going to have several functions, including the previously described command...

Building the Basic BluePill Interface
Log from Look Who's Talking 0256
Summary For my first amazing feat, I am going to make the interface as originally planned: i.e. as a USB CDC to SP0256 'bridge'. Deets The original motivation of this mini project was to make a USB CDC to SP0256 'bridge' so I could record individual...

2016.02.10: Manuvr Update!
Log from ViamSonus (Audio router)
We've had a busy January. The entire Manuvr team is now in the San Francisco Bay area. Josh and I are now working full-time on Manuvr and related technologies for a major telecom company that will likely be the first deployment-at-scale, and who has...

2016.02.10: Manuvr Update!
Log from Digitabulum: The last motion-capture glove
We've had a busy January. The entire Manuvr team is now in the San Francisco Bay area. Josh and I are now working full-time on Manuvr and related technologies for a major telecom company that will likely be the first deployment-at-scale, and who has...

2016.02.10: Manuvr Update!
Log from LibManuvr
We've had a busy January. The entire Manuvr team is now in the San Francisco Bay area. Josh and I are now working full-time on Manuvr and related technologies for a major telecom company that will likely be the first deployment-at-scale, and who has...

2016.02.10: Manuvr Update!
Log from Spatium Gestu
We've had a busy January. The entire Manuvr team is now in the San Francisco Bay area. Josh and I are now working full-time on Manuvr and related technologies for a major telecom company that will likely be the first deployment-at-scale, and who has...

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