串行外设接口（SPI）抽象类。Abstract class for Serial Peripheral Interface (SPI). More...

#include <spi.hpp>

Inheritance diagram for LibXR::SPI:

Data Structures
struct	Configuration
	存储 SPI 配置参数的结构体。Structure for storing SPI configuration parameters. More...

struct	ReadWriteInfo
	存储 SPI 读写操作信息的结构体。Structure for storing SPI read/write operation information. More...

Public Types
enum class	ClockPolarity : uint8_t { LOW = 0 , HIGH = 1 }
	定义 SPI 时钟极性。Defines the SPI clock polarity. More...

enum class	ClockPhase : uint8_t { EDGE_1 = 0 , EDGE_2 = 1 }
	定义 SPI 时钟相位。Defines the SPI clock phase. More...

using	OperationRW = WriteOperation
	定义读写操作类型的别名。Defines an alias for the read/write operation type.

Public Member Functions
	SPI ()
	默认构造函数。Default constructor.

virtual ErrorCode	ReadAndWrite (RawData read_data, ConstRawData write_data, OperationRW &op)=0
	进行 SPI 读写操作。Performs SPI read and write operations.

virtual ErrorCode	Read (RawData read_data, OperationRW &op)
	进行 SPI 读取操作。Performs SPI read operation.

virtual ErrorCode	Write (ConstRawData write_data, OperationRW &op)
	进行 SPI 写入操作。Performs SPI write operation.

virtual ErrorCode	SetConfig (Configuration config)=0
	设置 SPI 配置参数。Sets SPI configuration parameters.

virtual ErrorCode	MemWrite (uint16_t reg, ConstRawData write_data, OperationRW &op)=0
	向 SPI 设备的寄存器写入数据。 Writes data to a specific register of the SPI device.

virtual ErrorCode	MemRead (uint16_t reg, RawData read_data, OperationRW &op)=0
	从 SPI 设备的寄存器读取数据。 Reads data from a specific register of the SPI device.

Detailed Description

串行外设接口（SPI）抽象类。Abstract class for Serial Peripheral Interface (SPI).

Definition at line 12 of file spi.hpp.

Member Typedef Documentation

◆ OperationRW

using LibXR::SPI::OperationRW = WriteOperation

定义读写操作类型的别名。Defines an alias for the read/write operation type.

Definition at line 39 of file spi.hpp.

Member Enumeration Documentation

◆ ClockPhase

enum class LibXR::SPI::ClockPhase : uint8_t

strong

定义 SPI 时钟相位。Defines the SPI clock phase.

Enumerator
EDGE_1	在第一个时钟边沿采样数据。Data sampled on the first clock edge.
EDGE_2	在第二个时钟边沿采样数据。Data sampled on the second clock edge.

Definition at line 29 of file spi.hpp.

  {
    EDGE_1 = 0,  
    EDGE_2 = 1  
  };

◆ ClockPolarity

enum class LibXR::SPI::ClockPolarity : uint8_t

strong

定义 SPI 时钟极性。Defines the SPI clock polarity.

Enumerator
LOW	时钟空闲时为低电平。Clock idle low.
HIGH	时钟空闲时为高电平。Clock idle high.

Definition at line 19 of file spi.hpp.

  {
    LOW = 0,  
    HIGH = 1  
  };

Constructor & Destructor Documentation

◆ SPI()

LibXR::SPI::SPI ( )

inline

默认构造函数。Default constructor.

Definition at line 66 of file spi.hpp.

66{}

Member Function Documentation

◆ MemRead()

virtual ErrorCode LibXR::SPI::MemRead	(	uint16_t	reg,
		RawData	read_data,
		OperationRW &	op )

pure virtual

从 SPI 设备的寄存器读取数据。 Reads data from a specific register of the SPI device.

Parameters

reg	寄存器地址。Register address.
read_data	读取的数据缓冲区。Buffer to store read data.
op	操作类型（同步/异步）。Operation mode (sync/async).

Returns: 操作结果的错误码。Error code indicating success or failure.

Implemented in LibXR::STM32SPI.

◆ MemWrite()

virtual ErrorCode LibXR::SPI::MemWrite	(	uint16_t	reg,
		ConstRawData	write_data,
		OperationRW &	op )

pure virtual

向 SPI 设备的寄存器写入数据。 Writes data to a specific register of the SPI device.

Parameters

reg	寄存器地址。Register address.
write_data	写入的数据缓冲区。Buffer containing data to write.
op	操作类型（同步/异步）。Operation mode (sync/async).

Returns: 操作结果的错误码。Error code indicating success or failure.

Implemented in LibXR::STM32SPI.

◆ Read()

virtual ErrorCode LibXR::SPI::Read	(	RawData	read_data,
		OperationRW &	op )

inlinevirtual

进行 SPI 读取操作。Performs SPI read operation.

Parameters

read_data	存储读取数据的缓冲区。Buffer to store the read data.
op	读写操作类型。Type of read/write operation.

Returns: 操作结果的错误码。Error code indicating the result of the operation.

Definition at line 84 of file spi.hpp.

  {
    return ReadAndWrite(read_data, ConstRawData(nullptr, 0), op);
  }

◆ ReadAndWrite()

virtual ErrorCode LibXR::SPI::ReadAndWrite	(	RawData	read_data,
		ConstRawData	write_data,
		OperationRW &	op )

pure virtual

进行 SPI 读写操作。Performs SPI read and write operations.

Parameters

read_data	存储读取数据的缓冲区。Buffer to store the read data.
write_data	需要写入的数据缓冲区。Buffer containing the data to be written.
op	读写操作类型。Type of read/write operation.

Returns: 操作结果的错误码。Error code indicating the result of the operation.

Implemented in LibXR::STM32SPI.

◆ SetConfig()

virtual ErrorCode LibXR::SPI::SetConfig ( Configuration config )

pure virtual

设置 SPI 配置参数。Sets SPI configuration parameters.

Parameters

config 需要应用的 SPI 配置。The SPI configuration to apply.

Returns: 操作结果的错误码。Error code indicating the result of the operation.

Implemented in LibXR::STM32SPI.

◆ Write()

virtual ErrorCode LibXR::SPI::Write	(	ConstRawData	write_data,
		OperationRW &	op )

inlinevirtual

进行 SPI 写入操作。Performs SPI write operation.

Parameters

write_data	需要写入的数据缓冲区。Buffer containing the data to be written.
op	读写操作类型。Type of read/write operation.

Returns: 操作结果的错误码。Error code indicating the result of the operation.

Definition at line 95 of file spi.hpp.

  {
    return ReadAndWrite(RawData(nullptr, 0), write_data, op);
  }

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

src/driver/spi.hpp

Data Structures

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ OperationRW

Member Enumeration Documentation

◆ ClockPhase

◆ ClockPolarity

Constructor & Destructor Documentation

◆ SPI()

Member Function Documentation

◆ MemRead()

◆ MemWrite()

◆ Read()

◆ ReadAndWrite()

◆ SetConfig()

◆ Write()