---
title: hi_isp_awb_sensor_exp_func
description: "定义sensor回调函数结构体。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/others/ispdevug/ispdevapi_0079.html
sourcePath: /source/zh/canncommercial/900/others/ispdevug/ispdevapi_0079.html
indexId: 29af97193a6728c0dae74a3ff73a2cc5a38636d1368595ca4360e7b9bab42f7965
---
# hi_isp_awb_sensor_exp_func

#### 说明

定义sensor回调函数结构体。


#### 定义

```
typedef struct {
hi_s32
(*pfn_cmos_get_awb_default)(
hi_vi_pipe
vi_pipe,
hi_isp_awb_sensor_default
*awb_sns_dft);
} hi_isp_awb_sensor_exp_func;
```


#### 成员

| 成员名称 | 描述 |
| --- | --- |
| vi\_pipe | vi\_pipe号。 |
| pfn\_cmos\_get\_awb\_default | 获取AWB算法库的初始值的回调函数指针。 |