lely::canopen::BasicMaster::ConstSubObject Class Reference

An accessor providing read-only access to a CANopen sub-object in a local object dictionary. More...

#include <master.hpp>

Public Member Functions
template<class T >
	operator T () const
	Returns the value of the sub-object by submitting an SDO upload request to the local object dictionary.
template<class T >
T	Read () const
	Reads the value of the sub-object by submitting an SDO upload request to the local object dictionary.
template<class T >
T	Read (::std::error_code &ec) const
	Reads the value of the sub-object by submitting an SDO upload request to the local object dictionary.

Detailed Description

An accessor providing read-only access to a CANopen sub-object in a local object dictionary.

Definition at line 273 of file master.hpp.

Member Function Documentation

operator T()

template<class T >

lely::canopen::BasicMaster::ConstSubObject::operator T ( ) const

inline

Returns the value of the sub-object by submitting an SDO upload request to the local object dictionary.

Exceptions

lely::canopen::SdoError

on error.

See also

Read()

Definition at line 287 of file master.hpp.

Read() [1/2]

template<class T >

T lely::canopen::BasicMaster::ConstSubObject::Read ( ) const

inline

Reads the value of the sub-object by submitting an SDO upload request to the local object dictionary.

Returns

the result of the SDO request.

Exceptions

lely::canopen::SdoError

on error.

See also

Device::Read(uint16_t idx, uint8_t subidx) const

Device::RpdoRead(uint8_t id, uint16_t idx, uint8_t subidx) const

Device::TpdoRead(uint8_t id, uint16_t idx, uint8_t subidx) const

Definition at line 305 of file master.hpp.

Read() [2/2]

template<class T >

T lely::canopen::BasicMaster::ConstSubObject::Read ( ::std::error_code &  ec ) const

inline

Reads the value of the sub-object by submitting an SDO upload request to the local object dictionary.

Parameters

ec	on error, the SDO abort code is stored in ec.

Returns

the result of the SDO request, or an empty value on error.

See also

Device::Read(uint16_t idx, uint8_t subidx, ::std::error_code& ec) const

Device::RpdoRead(uint8_t id, uint16_t idx, uint8_t subidx, ::std::error_code& ec) const

Device::TpdoRead(uint8_t id, uint16_t idx, uint8_t subidx, ::std::error_code& ec) const

Definition at line 325 of file master.hpp.

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

• include/lely/coapp/master.hpp