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STM32L071 and USART4

Posted: Wed Jan 18, 2017 5:12 pm
by vrollei
Hello,

I am trying to add support of STM32L071 and USART4 and stack on STM32_UART4_RX_DMA_CHN STM32_UART4_TX_DMA_CHN parameters.
How/where can I find these params?

Thanks in advance!

Re: STM32L071 and USART4

Posted: Wed Jan 18, 2017 5:21 pm
by Giovanni
Hi all DMA definitions are in the registry file under /os/hal/ports/STM32/STM32L0xx

Giovanni

Re: STM32L071 and USART4

Posted: Wed Jan 18, 2017 5:33 pm
by vrollei
I mean values of params.

Re: STM32L071 and USART4

Posted: Wed Jan 18, 2017 5:50 pm
by RoccoMarco
There is a table in the Reference Manual under the Chapter DMA.

Re: STM32L071 and USART4

Posted: Wed Jan 18, 2017 8:37 pm
by vrollei
get it, it is DMA_CSELR.

Thanks a lot!