STM32 MCUs Embedded software

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Resolved! FATFS + RTOS + touchgfx

I have a working project that simply writes to a a file on an SD card (Using STM32H7B3I-DK, Not Using RTOS).When I add it to a touchgfx project, f_mount() and f_open() return NO_FILE_SYSTEM. This happens even after f_mkfs() returns FR_OK. I have the ...

Resolved! STM32H563 and SPI DMA Transfer issue

I'm having an issue when using the DMA with SPI.  I'm using the SPI for a 320x240 LCD and want the DMA to help with blocking while transferring large amounts of data with touchGFX.I'm able to paint the screen one color just using the SPI but when I t...

PFlor.2 by Senior II
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  • 12 replies
  • 5 kudos

Resolved! STM32H745BIT3 - FDCAN - emotas software stack

Hi:I now have a STM32cubeIDE project now successfully sending FDCAN messages to PCAN View running on my laptop. I'm now trying to add the emotas CANopen FD single line software stack to send CANopen messages. I can not get my program to build without...

KennyD by Associate
  • 605 Views
  • 1 replies
  • 0 kudos

Resolved! Losing RTC ticks after wakeup timer

Hi   I have a STM32L433 running at 16MHz and having a strange issue.  I have setup the rtc and within the Systimer interupt I display the current time (the systimer is 1KHz and every 1000 ticks I get the second , at this point I read the clock and di...

SSmit13_0-1733672499603.png

Resolved! operation of HAL_SPI_TransmitReceive_DMA

This question is about the operation of HAL_SPI_TransmitReceive_DMA.When HAL_SPI_TransmitReceive_DMA(&hspi1 ...) is being transmitted (assumed SPI communication_A) and HAL_SPI_TransmitReceive_DMA(&hspi1 ...) is called (assumed SPI communication_B) SP...

SQLite VFS for ThreadX (former Azure RTOS)

Hi all, I have just released subj. I have tried to contribute it to SQLite directly or to create a CubeMX package but seems that nobody interested, so I have created a standalone repository. I have used STM32H753I-EVAL2 to develop and test it and the...

DmitryR by Associate III
  • 521 Views
  • 2 replies
  • 1 kudos

input capture mode

hi im using stm32g474vet6 timer2 which is 32bit in input capture mode for finding frequency and width.i can't able to measure more than 400khz frequency. i want to measure 4mhz to 400khz signal, which is 400khz frequency signal and its width will var...