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EtherNet/IP™ Adapter3.07.03 |
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◆ EI_API_CIP_getInstanceAttr()
uint32_t EI_API_CIP_getInstanceAttr |
( |
T * |
pCipNode_p, |
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uint16_t |
classId_p, |
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uint16_t |
instanceId_p, |
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EI_API_CIP_SAttr_t * |
pAttr_p |
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) |
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Get instance attribute properties.
This function can be used to retrieve the properties of an instance attribute. The parameter details/properties are passed back in a struct of EI_API_CIP_SAttr_t
.
- Parameters
-
[in] | pCipNode_p | Pointer to the CIP node. |
[in] | classId_p | Class identifier. |
[in] | instanceId_p | Instance identifier. |
[out] | pAttr_p | Pointer to struct of attribute parameters. |
- Returns
- EI_API_CIP_EError_t as uint32_t value.
- Return values
-
- Example
#include "EI_API.h"
EI_API_ADP_T* pEI_API_ADP = NULL;
EI_API_CIP_NODE_T* pEI_API_CIP_NODE = NULL;
uint32_t errCode;
uint8_t numInterfaces = 1;
uint16_t classId = 0x0064;
uint16_t instanceId = 0x01;
...
attr.id = 0x66;
printf(
"Attribute access rule: %d ", attr.
accessRule);
printf(
"Elementary data type: %d ", attr.
edt);
printf(
"Constructed data type: %d ", attr.
cdt);
- See also
- EI_API_CIP_addInstanceAttr EI_API_CIP_setInstanceAttr EI_API_CIP_SAttr_t EI_API_CIP_EEdt_t EI_API_CIP_ECdt_t EI_API_CIP_EAr_t EI_API_CIP_EError_t
ETHIP_API T * EI_API_CIP_NODE_new(EI_API_CIP_NODE_InitParams_t *pInitParams)
Create a new CIP node.
Definition: EI_API_CIP_stub.c:85
EI_API_CIP_EEdt_t edt
Definition: EI_API_CIP_define.h:178
EI_API_CIP_ECdt_t cdt
Definition: EI_API_CIP_define.h:179
Initialization parameters to create new CIP Node.
Definition: EI_API_CIP_define.h:152
General attribute parameter collection.
Definition: EI_API_CIP_define.h:175
ETHIP_API uint32_t EI_API_CIP_createInstance(T *pCipNode_p, uint16_t classId_p, uint16_t instanceId_p)
Creates a CIP instance.
Definition: EI_API_CIP_stub.c:778
uint16_t maxInstanceNum
Definition: EI_API_CIP_define.h:154
ETHIP_API uint32_t EI_API_CIP_createClass(T *pCipNode_p, uint16_t classId_p)
Create a CIP class.
Definition: EI_API_CIP_stub.c:219
ETHIP_API uint32_t EI_API_CIP_getInstanceAttr(T *pCipNode_p, uint16_t classId_p, uint16_t instanceId_p, EI_API_CIP_SAttr_t *pAttr_p)
Get instance attribute properties.
Definition: EI_API_CIP_stub.c:1346
EI_API_CIP_EAr_t accessRule
Definition: EI_API_CIP_define.h:180
ETHIP_API T * EI_API_ADP_new(uint8_t numInterfaces_p)
Create a new EtherNet/IP adapter.
Definition: EI_API_ADP_stub.c:235