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MPT-7000V User Manual
⚫
Communications flow
Communication between PC and Security MCU utilizes Master-Slave
model, where PC is a master, and Security MCU is a slave. Master
sends requests to the slave, and slave has to reply to them. Slave
acts like a passive device and cannot send any requests to the
master.
3.
Command and Reply Codes
⚫
Summary
Code
Value
Description
GET_FIRMWARE_VERSION
0x01
Get Firmware version
SET_POWER_ON_DELAY_TIMER
0x04
Power on delay timer
setting
SET_POWER_OFF_DELAY_TIMER
0x05
Power off delay timer
setting
GET_STATUS
0x10
Get Current Status
⚫
Getting Firmware Version
Parameter:
GET_FIRMWARE_VERSION
Reads version number of the security MCU firmware.
Request:
Header Size
Command
Data
CRC
0xFF
0xEE
0x00
GET_FIRMWARE_VERSION
None
Reply:
Header Size
Command
Data
CRC
0xFF
0xEE
Size of
Version
structure
GET_FIRMWARE_VERSION
BSL
Version
Structure
BSL Version Structure
Field
Type
Description
Major Version
Byte
Major version number
Minor Version
Byte
Minor version number
Build
Byte
Build version number
