RTEMS: UsartDma Struct Reference

| RTEMS 5.4-rc2

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Data Fields
UsartDma Struct Reference

`#include <usart_dma.h>`

## Data Fields
uint8_t | usartId
Usart * | pUsartHw
UsartChannel * | pRxChannel
UsartChannel * | pTxChannel
sXdmad * | pXdmad

## Detailed Description

Constant structure associated with USART port. This structure prevents client applications to have access in the same time.

## Field Documentation

## ◆ pRxChannel

UsartChannel* UsartDma::pRxChannel

Current Usart Rx channel

## ◆ pTxChannel

UsartChannel* UsartDma::pTxChannel

Current Usart Tx channel

## ◆ pUsartHw

Usart* UsartDma::pUsartHw

Pointer to USART Hardware registers

## ◆ pXdmad

sXdmad* UsartDma::pXdmad

Pointer to DMA driver

## ◆ usartId

uint8_t UsartDma::usartId

USART Id as defined in the product datasheet

The documentation for this struct was generated from the following file:

- bsps/arm/atsam/include/libchip/include/usart_dma.h