Get_Interface_Version - GMP231

GMP231 User Guide

Document code
M211501EN
Revision
E
Language
English (United States)
Product
GMP231
Document type
User guide

Get_Interface_Version command (ID 80hex) reads the interface version information. This command is recommended for verifying version compatibility before reading or writing parameters.

Table 1. Get_Interface_Version invoke message
Message segment Length Content
I2C address 1 byte I2C address (write)
Command ID 1 byte Always 80hex
Device address 1 byte See Table 2.
Frame length 1 byte Always 05hex
Checksum 2 bytes See Checksum.
Table 2. Get_Interface_Version response message
Message segment Length Content
I2C address 1 byte I2C address (read)
Status 1 byte See Status byte.
Command ID 1 byte Always 80hex
Device address 1 byte See Table 2.
Frame length 1 byte Always 0Ahex
Data 1 byte Device version
1 byte Protocol frame version
1 byte Command set version
1 byte Parameter set version
Checksum 2 bytes See Checksum.