IBASE IBD185 - Manual (Page 19)

IBD185 User Guide 19
I2C Device Read
Perform an I2C bus read operation.
Sub Command Request
Sub Command
Length
Sub Command
Code
Sub Command
Data
size of the
I2cApiDevRead_T
structure
I2CAPI_DEV_READ I2cApiDevRead_T structure
I2cApiDevRead_T Structure
Field Type Description
Bus ID byte Designate which I2C bus on MCU
1 – 1st I2C bus master
2 – 2nd I2C bus master
Slv Addr byte I2C slave address
Cmd Len byte Length of the following command code
Cmd Code Array of byte command code
Flag byte operation
flag
0x00: Normal operation
0x01: Block operation
Dat Len byte Number of the data bytes you want to read.