IBASE IBD185 - Manual (Page 23)

IBD185 User Guide 23
I2C Bus Reset
Reset the specific I2C bus master on MCU.
Sub Command Request
Sub Command
Length
Sub Command
Code
Sub Command
Data
size of the
I2cApiBusReset
structure
I2CAPI_BUS_RESET I2cApiBusReset structure
Sub Command Reply
Sub Command
Length
Sub Command
Code
Sub Command
Data
size of the
I2cApiBusReset
structure +1
I2CAPI_BUS_RESET I2cApiBusReset structure
followed by one byte
I2cApiResult
The reply packet contains the parameters that device received and
followed by one byte of result.
I2cApiResult = 0 means the execution result is fail.
I2cApiBusReset Structure
Field Type Description
Bus ID byte Designate which I2C bus on MCU
1 – 1st I2C bus master
2 – 2nd I2C bus master
Flag byte Flag for reset I2C bus
0: Re-Config I2C bus (default)
1: Reset I2C bus (reserved)