STM32 MCUs Embedded software

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GPDMA - Linked list - SPI

Hi to everybody.I can't get spi to work with linked lists. I followed the procedures in the documentation but it still doesn't work. Maybe someone can tell me why.This is my configuration: STM32U575, cubeMX 6.12.0, cubeIDE 1.9.0The linked list has tw...

STM32F446RET6 Virtual Com Port

I’m working on a custom board with an STM32F446REt6 and a USB Type-C 2.0 connector (GCT SB4105-GF-A). I haven’t implemented any external pull-up on the D+ and D- lines, but on the CC1 and CC2 pins I have 5.1k pulldown resistors. I managed to load the...

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Nik_01 by Visitor
  • 21 Views
  • 0 replies
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STM32U5 + PWM + DMA

I'm able to generate a simple PWM signal but I wasn't able to generate arbitrary waveform with DMA (HAL_TIM_DMABurst_MultiWriteStart).How should be configured the DMA ?Is there an example that use PWM with DMA on STM32U5 ?

nicolas by Senior
  • 178 Views
  • 12 replies
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Netx HTTPS POST request

hi i am working with HTTPS client code on stm32u585 microcontroller, using netx tcp/ip stack for the implementation. my requirement is to create a HTTPS post request with a json payload( nearly 8000 bytes). is there any reference or example available...

sabari1 by Associate III
  • 60 Views
  • 4 replies
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USB C PD Try.SRC and Try.SNK

I can't find Try.SRC or Try.SNK features for DRP devices in ST's USB C Power Delivery Stack (USBPD Core). Did I miss something?If it is not in the stack yet. Is ST planning to integrate this feature? What timeline are we looking at?Is it easy to impl...

abtq by Visitor
  • 14 Views
  • 0 replies
  • 0 kudos

STM32H743 PTP offload timestamps

Hello all, I am developing ptp master and slave with offload. Now I have a master sending the sync and a slave sending delay_req: with the master sending back delay_resp: Given this message exchange, the slave should be able to correct its time, b...

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max65 by Associate II
  • 92 Views
  • 6 replies
  • 3 kudos