IS62/65WVS2568GALL fast serial RAM. More...

#include <IS62-65.h>

Inheritance diagram for HSPI::RAM::IS62_65:

Collaboration diagram for HSPI::RAM::IS62_65:

Public Types
enum class	OpMode { Byte = 0x00 , Page = 0x80 , Sequential = 0x40 }
	Memory operating mode determines how read/write operations are performed. More...

Public Member Functions
size_t	getSize () const override

IoModes	getSupportedIoModes () const override
	Return set of IO modes supported by a device implementation. More...

bool	begin (PinSet pinSet, uint8_t chipSelect, uint32_t clockSpeed)
	Configure the RAM into a known operating mode. More...

bool	setIoMode (IoMode mode) override

void	setOpMode (OpMode mode)

OpMode	getOpMode () const
	Get current operating mode (cached value) More...

OpMode	readOpMode ()
	Read current operating mode from device. More...

void	prepareWrite (HSPI::Request &req, uint32_t address) override
	Prepare request without data. More...

void	prepareRead (HSPI::Request &req, uint32_t address) override
	Prepare without buffer. More...

Public Member Functions inherited from HSPI::MemoryDevice
void	write (uint32_t address, const void *data, size_t len)
	Write a block of data. More...

void	write (Request &req, uint32_t address, const void data, size_t len, Callback callback=nullptr, void param=nullptr)

void	write8 (uint32_t address, uint8_t value)

void	write8 (Request &req, uint32_t address, uint8_t value, Callback callback=nullptr, void *param=nullptr)

void	write16 (uint32_t address, uint16_t value)

void	write16 (Request &req, uint32_t address, uint16_t value, Callback callback=nullptr, void *param=nullptr)

void	write32 (uint32_t address, uint32_t value)

void	write32 (Request &req, uint32_t address, uint32_t value, Callback callback=nullptr, void *param=nullptr)

void	writeWord (Request &req, uint32_t address, uint32_t value, unsigned byteCount)

void	read (uint32_t address, void *buffer, size_t len)
	Read a block of data. More...

uint8_t	read8 (uint32_t address)

uint16_t	read16 (uint32_t address)

uint32_t	read32 (uint32_t address)

uint32_t	readWord (uint32_t address, unsigned byteCount)

void	read (Request &req, uint32_t address, void buffer, size_t len, Callback callback=nullptr, void param=nullptr)

	Device (Controller &controller)

void	prepareWrite (HSPI::Request &req, uint32_t address, const void *data, size_t len)
	Prepare request with data. More...

void	prepareRead (HSPI::Request &req, uint32_t address, void *buffer, size_t len)
	Prepare with buffer. More...

Public Member Functions inherited from HSPI::Device
	Device (Controller &controller)

virtual	~Device ()

bool	begin (PinSet pinSet, uint8_t chipSelect, uint32_t clockSpeed)
	Register device with controller and prepare for action. More...

void	end ()

bool	isReady () const
	Determine if the device is initialised. More...

PinSet	getPinSet () const

uint8_t	getChipSelect () const

uint32_t	getSpeed () const

void	setBitOrder (BitOrder bitOrder)

BitOrder	getBitOrder () const

void	setClockMode (ClockMode mode)

ClockMode	getClockMode () const

bool	isSupported (IoMode mode) const
	Determine if the device/controller combination supports an IO mode Must be called after `begin()` as other settings (e.g. pinset) can affect support. More...

IoMode	getIoMode () const

size_t	getBitsPerClock () const

void	execute (Request &request)

void	onTransfer (Callback callback)
	Set a callback to be invoked before a request is started, and when it has finished. More...

void	wait (Request &request)

Additional Inherited Members
Public Attributes inherited from HSPI::Device
Controller &	controller

Protected Member Functions inherited from HSPI::Device
void	transferStarting (Request &request)

bool	transferComplete (Request &request)

Protected Attributes inherited from HSPI::Device
friend	Controller

Detailed Description

IS62/65WVS2568GALL fast serial RAM.

Member Enumeration Documentation

◆ OpMode

enum HSPI::RAM::IS62_65::OpMode

strong

Memory operating mode determines how read/write operations are performed.

Enumerator
Byte	Limited to one byte.
Page	Limited to single 32-bit page.
Sequential	Access entire memory array (DEFAULT)

Member Function Documentation

◆ begin()

bool HSPI::RAM::IS62_65::begin	(	PinSet	pinSet,
		uint8_t	chipSelect,
		uint32_t	clockSpeed
	)

inline

Configure the RAM into a known operating mode.

◆ getOpMode()

OpMode HSPI::RAM::IS62_65::getOpMode ( ) const

inline

Get current operating mode (cached value)

Return values

OpMode No device access is performed.

◆ getSize()

size_t HSPI::RAM::IS62_65::getSize ( ) const

inlineoverridevirtual

Implements HSPI::MemoryDevice.

◆ getSupportedIoModes()

IoModes HSPI::RAM::IS62_65::getSupportedIoModes ( ) const

inlineoverridevirtual

Return set of IO modes supported by a device implementation.

Implements HSPI::Device.

◆ prepareRead()

void HSPI::RAM::IS62_65::prepareRead	(	HSPI::Request &	req,
		uint32_t	address
	)

inlineoverridevirtual

Prepare without buffer.

Implements HSPI::MemoryDevice.

◆ prepareWrite()

void HSPI::RAM::IS62_65::prepareWrite	(	HSPI::Request &	req,
		uint32_t	address
	)

inlineoverridevirtual

Prepare request without data.

Implements HSPI::MemoryDevice.

◆ readOpMode()

OpMode HSPI::RAM::IS62_65::readOpMode ( )

inline

Read current operating mode from device.

Return values

OpMode

◆ setIoMode()

bool HSPI::RAM::IS62_65::setIoMode ( IoMode mode )

inlineoverridevirtual

Reimplemented from HSPI::Device.

◆ setOpMode()

void HSPI::RAM::IS62_65::setOpMode ( OpMode mode )

inline

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

IS62-65.h

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ OpMode

Member Function Documentation

◆ begin()

◆ getOpMode()

◆ getSize()

◆ getSupportedIoModes()

◆ prepareRead()

◆ prepareWrite()

◆ readOpMode()

◆ setIoMode()

◆ setOpMode()