STM32 MCUs Embedded software

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Resolved! Serial communication limited to 512 bytes

Hello, I am using a NUCLEO-H7A3ZI-Q to send and receive packets over serial. I have a varying payload size, so I am using: HAL_UARTEx_ReceiveToIdle_DMA(&huart3, rx_buffer, 4096); as this searches for an idle at the end of the frame to begin processin...

Pincate by Associate III
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  • 10 replies
  • 4 kudos

Resolved! 512 byte limit with HAL_UARTEx_ReceiveToIdle_DMA

Hello, I am having a issue with HAL_UARTEx_ReceiveToIdle_DMA on a NUCLEO-H7A3ZI-Q, when using the following code:uint8_t rx_buffer [4096]; HAL_UARTEx_ReceiveToIdle_DMA(&huart3, rx_buffer, sizeof(rx_buffer)); void HAL_UARTEx_RxEventCallback(UART_Handl...

Pincate_0-1771425939000.png Pincate_1-1771425954208.png
Pincate by Associate III
  • 554 Views
  • 11 replies
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Issue with MX_JPEG_Init Blocking on STM32N6DK750

Hello,I’m trying to add the JPEG encoder to be able to save images in JPEG format to the SD card.While debugging with LEDs, I noticed that MX_JPEG_Init blocks the program, whereas HPDMA is working correctly.I have added all the necessary files for JP...

HMTb by Associate II
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  • 3 replies
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Development tools for external loaders

I have developed a custom board for STM32F469NIH6 and is loosely based on STM32F469i-DISCO, it uses an external QSPI Flash memory type MT25QL128A as does the DISCO board. For this setup I am using ST supplied external loader MT25QL128A_STM32F469I-DK....

STM32L496 Errata 2.19.4 Not Addressed In HAL

I created an issue on github here,  but wanted to post here as well for visibility.Copied below are the details of this linked content: Describe the set-upCustom hardware for our internal product.STM32L496.HAL version 1.13.5.2 devices on I2C bus, HTU...

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Matt001k by Associate
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  • 2 replies
  • 2 kudos