CoObject_s Struct Reference

Detailed Description

The object structure is used to upload or download data between the CANopen Master and a CANopen Slave device. This structure is used by the functions ComSdoReadObject() and ComSdoWriteObject() as well as the event handlers ComObjectEventProgress(), ComObjectEventReady() and ComObjectEventTimeout().

Collaboration diagram for CoObject_s:

Data Fields
uint16_t	uwIndex
uint8_t	ubSubIndex
uint8_t	ubMarker
uint32_t	ulDataSize
uint8_t	ubDataType
void *	pvdData

Field Documentation

pvdData

void* CoObject_s::pvdData

Pointer to data

ubDataType

uint8_t CoObject_s::ubDataType

Data type of the object, required for CANopen FD

ubMarker

uint8_t CoObject_s::ubMarker

User defined marker for this entry

ubSubIndex

uint8_t CoObject_s::ubSubIndex

Sub-Index of the object

ulDataSize

uint32_t CoObject_s::ulDataSize

Data size of the object

uwIndex

uint16_t CoObject_s::uwIndex

Index of the object