# I2cMsg
## **Overview**
**Related Modules:**
[I2C](I2C.md)
**Description:**
Defines the I2C transfer message used during custom transfers.
**Since:**
1.0
## **Summary**
## Data Fields
Variable Name
|
Description
|
|---|
addr
|
uint16_t
|
buf
|
uint8_t *
|
len
|
uint16_t
|
flags
|
uint16_t
|
## **Details**
## **Field Documentation**
## addr
```
uint16_t I2cMsg::addr
```
**Description:**
Address of the I2C device
## buf
```
uint8_t* I2cMsg::buf
```
**Description:**
Address of the buffer for storing transferred data
## flags
```
uint16_t I2cMsg::flags
```
## len
```
uint16_t I2cMsg::len
```
**Description:**
Length of the transferred data