STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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B-L475E-IOT01A AWS FREERTOS OTA implementation

I was initially using B-L475E-IOT1A board to test AWS freertos and it works all fine.Next, we needed to somehow support OTA on our product and found out thatAWS freertos also supports OTA and would like to try and implement it but couldnot find any s...

KDani by Associate
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  • 2 replies
  • 1 kudos

STM32G0 SPI HAL problem (HAL_SPI_TransmitReceive)

​Hello Community,I would like to report a bug on STM32G0 HAL library provided by ST. As described in the object there is a bug on HAL_SPI_TransmitReceive function: basically an hard fault occurs if the receiving pointer is not 32 bit aligned.This is ...

Ste by Associate
  • 501 Views
  • 0 replies
  • 1 kudos

Function Pack

I get the impression all the downloads/packs, such as https://my.st.com/content/my_st_com/en/products/embedded-software/mcu-mpu-embedded-software/stm32-embedded-software/stm32-ode-function-pack-sw/fp-atr-lora1.license=1568668120994.product=FP-ATR-LOR...

Malachi by Associate II
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  • 0 replies
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STM32G0CUBE DMA HAL DRIVER FILE PROBLEM

In 'STM32G0xx_HAL_Driver\Src\stm32g0xx_hal_dma.c', Line 1032, 'hdma->DMAmuxChannelStatusMask = 1UL << (channel_number & 0x1cU)' , why the channel number is anded with 0x1C? shouldn't that be anded with 0x7f?

qqqwa by Associate
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  • 2 replies
  • 0 kudos

Is there a way to make HAL_ETH_GetReceivedFrame wait for a frame to be received ? Also can the frame be filtered by ethertype ?

I am trying to receive raw ethernet frames on my STM32F746G and i want to wait for their arrival and filter them by etherType.In the reference manual only filtering by Source or Destination address is possible and i don't seem to understand where to ...

khaaal by Associate II
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  • 3 replies
  • 0 kudos

HAL_UART_DMA_Receive problem

Hi guys.I have a problem with this hal function.The problem is that every time I use this function the first byte received is not what I transfer to it.For example when I send AT (ESP8266 AT command) to the module it must return AT OK,but every time(...