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Visitor II
July 30, 2021
Question

STM32G474RETX UCPD Rx/Tx Problem

  • July 30, 2021
  • 1 reply
  • 774 views

Hi,

  Used UCPD module to transfer UVDM packets. After some time, the UCPD module is not transmitting and receiving the data. For reception we have enabled RXMSGENDIE , RXNEIE and RXHRSTDETIE interrupts. for transmission ,we have enabled TXISIE , TXMSGSENTIE and TXMSGDISCIE interrupts.The UCPD module recovers after multiple hard reset. Used Non Blocking prints in the UCPD interrupts we didn't see any TX/ RX during this issue. We are not using DMA for this process.0693W00000D15AjQAJ.png 

Controller: STM32G474RETx

Kernel Clock: 150 MHz

Device Role: Sink

Regards,

Alagesan M

    This topic has been closed for replies.

    1 reply

    ST Employee
    August 10, 2021

    Dear @Community member​ 

    Could you please provide a .cpd log as described in our wiki page?

    Thanks

    Yohann