S32K LPUART DMA receive SDK 3.0.2 have a bug ?

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S32K LPUART DMA receive SDK 3.0.2 have a bug ?

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wjandsq
Contributor IV

LPUART    in  DMA  mode   receive  ,  if  have UART_EVENT_ERROR  event  ,   SDK 3.0.2  disable  LPUART  all  interrupt,this  is  a bug ?   I have to  recall  "LPUART_DRV_ReceiveData"  API   to  again  start  data receive。

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wjandsq
Contributor IV

SDK V3.0.2  have other bug  is  here:

https://community.nxp.com/thread/509063    

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wjandsq
Contributor IV

I don't think the SDK v3.0.2 is perfect, I added other code to work properly.lpuart_driver.png

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victorjimenez
NXP TechSupport
NXP TechSupport

Hello, 

Thanks for your comments! I will pass your feedback to the SDK team. 

Regards, 

Victor 

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victorjimenez
NXP TechSupport
NXP TechSupport

Hello, 

Do you mean that when a UART_EVENT_ERROR occurs all the interrupts are disabled? If so, then this is not a bug, this is part of the implementation of the drivers that we provide. 

Regards, 

Victor 

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wjandsq
Contributor IV

lpuart_rx.png

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