Package uk.ac.manchester.spinnaker.messages.scp

Class ReadMemory

java.lang.Object

uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

uk.ac.manchester.spinnaker.messages.scp.SCPRequest<ReadMemory.Response>

uk.ac.manchester.spinnaker.messages.scp.ReadMemory

All Implemented Interfaces:

SerializableMessage

public class ReadMemory
extends SCPRequest<ReadMemory.Response>

A request to read a region of memory. The response payload is a read-only little-endian ByteBuffer intended to be read once.

Calls sark_cmd_read() in sark_base.c.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected final class	ReadMemory.Response	An SCP response to a request to read a region of memory on a chip.

Field Summary

Fields inherited from class uk.ac.manchester.spinnaker.messages.scp.SCPRequest

argument1, argument2, argument3, BOOT_CHIP, BOOT_MONITOR_CORE, data, NO_DATA, scpRequestHeader

Fields inherited from class uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

sdpHeader

Constructor Summary

Constructors

Constructor	Description
ReadMemory(HasChipLocation chip, MemoryLocation address, int size)
ReadMemory(HasCoreLocation core, MemoryLocation address, int size)

Method Summary

Modifier and Type	Method	Description
ReadMemory.Response	getSCPResponse(ByteBuffer buffer)	Parse the response to this message.

Methods inherited from class uk.ac.manchester.spinnaker.messages.scp.SCPRequest

addToBuffer

Methods inherited from class uk.ac.manchester.spinnaker.messages.sdp.SpinnakerRequest

getMessageData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReadMemory

public ReadMemory(HasCoreLocation core,
 MemoryLocation address,
 int size)

Parameters:

core - the core to read via

address - The positive base address to start the read from

size - The number of bytes to read, between 1 and 256

ReadMemory

public ReadMemory(HasChipLocation chip,
 MemoryLocation address,
 int size)

Parameters:

chip - the chip to read via

address - The positive base address to start the read from

size - The number of bytes to read, between 1 and 256

Method Details

getSCPResponse

public ReadMemory.Response getSCPResponse(ByteBuffer buffer)
                                   throws UnexpectedResponseCodeException

Description copied from class: SCPRequest

Parse the response to this message.

Specified by:

getSCPResponse in class SCPRequest<ReadMemory.Response>

Parameters:

buffer - The buffer to parse.

Returns:

The message response.

Throws:

UnexpectedResponseCodeException