Updated on 2022-03-13 GMT+08:00

Obtaining the ID of the Next Device

Obtains the ID of the next device. This API is defined in c_graph.h.

Syntax

HIAI_StatusT HIAI_GetNextDeviceId(const uint32_t curDevID,uint32_t *nextDevID);

Parameter Description

Parameter

Description

Value Range

curDevID

ID of the current device

-

nextDevID

Pointer to the ID of the next device

-

Return Value

For details about the returned error codes, see "Error Codes."

Error Codes

No.

Error Level

Error Code

Description

1

HIAI_INFO

HIAI_OK

The running is OK.

2

HIAI_ERROR

HIAI_GRAPH_GET_DEVID_ERROR

There is an error in obtaining the device ID.

Calling Example

uint32_t cur_dev_id = 1;
uint32_t next_dev_id;
HIAI_GetNextDeviceId(cur_dev_id, &next_dev_id);