Spark Logic

Microcontrollers and processors

STM32

Discussions and practical resources mentioning STM32.

Discussions 230

  1. Ultra simple STM32 debugger

    Archived excerpt Ultra simple STM32 debugger Vassilis Sat Sep 23, 2017 8:53 am The software I wrote (windows only, sorry… now available…
  2. Uncle Andrew.. how come we have a $2 multi MHz board?…

    ag123

    …?) convenient way if one is looking for a way to interface android to BP/MM and other stm32 etc boards, the usb ‘extension’ effectively allows a BP/MM to work as an ‘IO expander’ providing access to pins / gpios, comm (uart/i2c/spi) etc providing a way out aga…
  3. Uploading Sketch to Maple mini from Arduino 1.6.9 [SOLVED]

    devan

    …xact symptom before. Try tweaking the delay in the maple_upload script in the Arduino_STM32 directory under tools/linux or tools/linux64. On my laptop, a 1000ms delay works consistently, whereas the default of 750ms never worked.
  4. Using Arduino for STM32 with Visual Studio 2013

    RogerClark

    …know it could be argued that perhaps the IDE is not operating as it should be and the STM32 is only working via a loophole etc, but the IDE third party board support docs are really quite minimal. So ultimately the spec to confirm to is how the Arduino IDE its…
  5. Using an STM32 to levitate/suspend tiny neodymium magnet at 12" or so…

    Pito

    …ere battery? Nope, I have not said that Anyhow, in order to control the levitation by stm32 you first have to know with how much current you need to feed your coil in order to get your magnet at the required height.. I do not know, you have to measure. Knowing…
  6. VGA Space invaders on bluepill

    …c Thu Jun 08, 2017 7:12 pm Im trying to get https://www.artekit.eu/space-invaders-for-stm32/ working on bluepill but im failing I have just make small ..
  7. Value Line Discovery Board

    dannyf

    Where can I get the support files for STM32VLDISCOVERY board? i’m porting a generic flavor of arduino to ARM chips and this particular board is my stm32 workbench: viewtopic.php?f=42&t=2131 so far, all GPIO, timing, Interrupt, analogRead/Write, UART, hardw…
  8. Very lean Serial.printf()

    mrburnette

    …aracter to serial just waiting to end the transmission ( I dont know the internals of STM32 but either waiting the current char to push out or the previous… but the result is almost the same if you want to push multiple bytes to uart) In a typical application …
  9. Voice changer

    RogerClark

    …7q3-53), requires C preprocessor - hand optimized THUMB2 assembly for Cortex-M3 (e.g. STM32) - code optimized with 64 bit flash prefetch and branch speculation in mind - single function for multiple FFT sizes - functions are both "C" and assembly callable Modi…
  10. WFI issue (solved)

    RogerClark

    aro_72 wrote:Nucleo-L476 is a STM32 board, based on STM32L476RG (low power version, Cortex-M4)
  11. WS2812B (Neopixel) library for Libmaple using SPI DMA

    RogerClark

    …ing SPI DMA was because the bit-banged library that someone else had tried to port to STM32 did not work for me. So I had to fix that first, and then it got me thinking because it loops in assembler for timing ( which didnt seem to give consistent timings) Hen…
  12. Where does the stm32L4 sit, in terms of support?

    aonsquared

    …ks. Personally, I think it is important that an Arduino core can be produced for most STM32 chips fairly easily. The popular boards are supported by default. Yes, this involves HAL abstraction. David. I have actually contributed back to grumpyoldpizza’s core r…
  13. Where to buy GD32F103

    cazimirb

    …ice authorized seller (others said they were out-of-stock, blah-blah, or they sent me STM32 versions ). The domestic shipping fee is quite high ($3.56) Here are some links: GD32F103CBT6 ($1.18) – http://world.taobao.com/item/41798778874.htm GD32F103VET6 ($2.35…
  14. Wire (I2C)

    …C) RogerClark Fri May 01, 2015 7:48 am The Wire (I2C) library is part of the Arduino STM32 files download, as it is almost a core part of the Arduino suite of libraries .. The full discussio…
  15. Wireless Lux meter with STM32

    rolo644u

    … this project. I comes “as-is”, let me know by pm if you want it. I will be using the STM32, just not for this specific project.
  16. Yet another OSX Rant – Peculiar issue

    … 09, 2017 6:00 pm Hello, I am a long time lurker who has enjoyed the benifits of the STM32 (mbed platform) but have recently moved to arduino for STM32. I have gone through the forums and tr…
  17. [BEATEN TO DEATH] Visual Studio (Community) + Visual Micro = Works like a charm.

    mrburnette

    …vor desktop OS using Debian Stretch, I write about it here. In my most recent Arduino STM32 + Arduino + RPI3B + Google AIY project , I used an old HP 110 netbook running Raspbian OS and Arduino IDE and completed the project without assistance from my i7 or i5 …
  18. [Completed] CAN for libemaple + F4

    …to work with F4 libmaple. Here’s the original code: https://github.com/Phonog/Arduino_STM32 … areCAN/src I’ve added RCC_CAN into rccF4.h/rccF4.c [RCC_CAN] = { .clk_domain = APB1, .line_num = 25 }, and also changed NVIC namings so it compiles OK. Also AFIO RCC …
  19. [PORTED] TaskScheduler

    …askScheduler I’ve been using this fine and light cooperative scheduler for a while on STM32, but the author has (under my annoying nudging) added support for the little blue pill. v3.0.2: 2018-11-11: Support for STM32F1 boards (including IDLE Sleep) I personal…
  20. [SOLVED] AVR SREG emulation

    ahull

    … say this should be on the required reading list for anybody who is interested in the STM32 Discovering the STM32 Microcontroller – Computer Science … there… I saved you the trouble of Googling it. Furthermore it has recently been updated.. Latest revision “Ju…