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Resolved! "Supertype" of uint8_t * and __IO uint8_t *?

This questions is mildly naive, but is there a way to define a function f() so that one parameter p accepts both uint8_t * and __IO uint8_t * arguments, i.e., function f() writes either to internal SRAM or external SDRAM depending on the pointer pass...

Resolved! STM32F4 DMA registers are unwritable?

Hi,I'm trying to make UART DMA to work on F4, but looks like DMA registers are unwritable?LL functions for DMA stream does totally nothing, so I tried this and the result is 0 if I read CR register.DMA1_Stream2->CR = 1;https://kepkuldes.com/images/02...

Is HARDWARE NSS PULSE possible for SPI_TIMODE or MOTOROLA MODE master connected with a single slave device using DMA in STM32F407VG

I have currently configured the SPI in the following configuration hspi1.Instance = SPI1; hspi1.Init.Mode = SPI_MODE_MASTER; hspi1.Init.Direction = SPI_DIRECTION_2LINES; hspi1.Init.DataSize = SPI_DATASIZE_16BIT; hspi1.Init.CLKPolarity = SPI_POLARITY_...

RK.1 by Associate II
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DFU Tool for STM32 F Series

I viewed this question earlier.The Github link provided in answer to the question is of a project which seems to be no longer maintained and seems to be obsolete. I have built and run the project on my Android device and faced some reliability issues...

JJang.1 by Associate
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  • 2 replies
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Debugging/flashing bluepill (stm32f103c8) doable only once??

Hi, im flashing code autogenerated with STM32CUBEMX and using STM32IDE trough an stlink(from a nucleo-F303RE).The problem: after flashing/debugging the SW pins are left unusable? because i cannot reflash or access the board again unless i manually pu...

0693W000001pkIqQAI.png 0693W000001pkIRQAY.jpg
Javierio by Associate III
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Where do I find a working example of configuring and compiling the Opus codec library on a Linux machine for an STM32F407 target?

Something along the lines of: ./configure CFLAGS="-O2 -mfpu=neon -mthumb -mcpu=cortex-m4" LDFLAGS="--specs=nosys.specs" --host=arm-none-eabi --disable-rtcd --enable-fixed-pointStill having issues with make errors, e.g., celt_pitch_xcorr_arm-gnu.S:54...

DBust.1 by Associate
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Setting of GPIO PUPDR and OTYPER for SPI pins

Hello,I know it sounds like a basic and dumb question but I actually didn't find the answer.I have communication issues between 2 STM32H743 based Nucleos.On the master I use SPI1.If I use SPI1 on the Slave it works fine (repeated send/receive communi...

Gpeti by Senior II
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