# AtCmdTbl
## **Overview**
**Related Modules:**
[Wifiiot](wifiiot.md)
**Description:**
Defines the AT command registration structure.
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## atCmdLen
```
char AtCmdTbl::atCmdLen
```
**Description:**
AT command length
## atCmdName
```
char* AtCmdTbl::atCmdName
```
**Description:**
AT command name
## atExeCmd
```
AtCallbackFunc AtCmdTbl::atExeCmd
```
**Description:**
AT command execution
## atQueryCmd
```
AtCallbackFunc AtCmdTbl::atQueryCmd
```
**Description:**
AT command query
## atSetupCmd
```
AtCallbackFunc AtCmdTbl::atSetupCmd
```
**Description:**
AT command setup
## atTestCmd
```
AtCallbackFunc AtCmdTbl::atTestCmd
```
**Description:**
AT test command