corium::embedded::SpiFrame< MaxRxSize > Struct Template Reference

Fixed-capacity SPI transfer frame structure for zero-heap ISR and DMA ingestion. More...

#include <SpiAdapter.hpp>

Collaboration diagram for corium::embedded::SpiFrame< MaxRxSize >:

Public Member Functions
std::span< const uint8_t >	payload () const noexcept

Public Attributes
uint8_t	chipSelectId {0}
	Chip-select / device channel identifier.
uint16_t	length {0}
	Number of valid received bytes.
std::array< uint8_t, MaxRxSize >	rxData {}
	Static receive buffer.
uint8_t	status {0}
	Hardware status flags (0: Success, 1: Error/Timeout)

Detailed Description

template<size_t MaxRxSize = 32>
struct corium::embedded::SpiFrame< MaxRxSize >

Fixed-capacity SPI transfer frame structure for zero-heap ISR and DMA ingestion.

Template Parameters

MaxRxSize

Maximum receive buffer size in bytes (default: 32).

Member Function Documentation

payload()

template<size_t MaxRxSize = 32>

std::span< const uint8_t > corium::embedded::SpiFrame< MaxRxSize >::payload ( ) const

inlinenoexcept

Member Data Documentation

chipSelectId

template<size_t MaxRxSize = 32>

uint8_t corium::embedded::SpiFrame< MaxRxSize >::chipSelectId {0}

Chip-select / device channel identifier.

length

template<size_t MaxRxSize = 32>

uint16_t corium::embedded::SpiFrame< MaxRxSize >::length {0}

Number of valid received bytes.

rxData

template<size_t MaxRxSize = 32>

std::array<uint8_t, MaxRxSize> corium::embedded::SpiFrame< MaxRxSize >::rxData {}

Static receive buffer.

status

template<size_t MaxRxSize = 32>

uint8_t corium::embedded::SpiFrame< MaxRxSize >::status {0}

Hardware status flags (0: Success, 1: Error/Timeout)

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

• include/corium/embedded/SpiAdapter.hpp