SpringCore
  • Welcome
  •  Introduction
    • The SpringCore family
    • SpringCard Companion
    • Operating Modes
    • Symbols and abbreviations
  •  Products
    •  PUCK
      • Variants
      • Features
      • User interface
      • UI Sequences
    •  M519
      •  SpringPark
        • UI Sequences
      •  Crazy Ultra
      •  Technical data
        • NFC and RFID HF
        • BLE
        • RFID UHF
        • Smart cards
      •  Host Interfaces
        •  Serial
          • SpringCore Direct
          • CCID (PCSC)
          • $SCRDR
        •  USB
          • SpringCore Direct
          • CCID (PCSC)
          • HID (RFID Scanner)
        •  Bluetooth
          • Standard Services
          • SpringCore Direct
          • CCID (PCSC)
          • Secure CCID
          • HID (RFID Scanner)
        •  Network
          • UDP Direct
          • TCP Direct
          •  TCP Server
            • Direct Protocol
            • CCID (PCSC)
            • $SCRDR
            • JSON
          •  UDP Server
            • $SCRDR
            • JSON
          •  MQTT Client
            • Configuration
            • Topics
            • Direct Protocol
            • CCID (PCSC)
            • Smart Reader
          •  HTTP Client
            • $SCRDR
            • JSON
            • IWM2 Legacy
      •  Host Protocols
        •  Direct Protocol
          • Protocol and format
          • Encapsulation within CCID
          • List of CLAsses
          • List of STAtus
          • Secure Communication
          •  PROTOCOL class
            • PING
            • PING EVENT
            • GET DESCRIPTOR
            • STAY QUIET
            • CLEAR QUIET
            • AUTHENTICATE
            • CHANGE KEY
            • SET SERIAL PARAMETERS
            • HOST EVENT POLL
          •  BARCODE class
            • GET CURRENT MODE
            • GET SCAN ENGINE
            • GET SYMBOLOGY
            • SET SYMBOLOGY
            • RESET SYMBOLOGY
          •  CONTROL class
            • List of INStructions
            • List of STAtus
            •  Queries
              •  GET DATA
                • HARDWARE CHARACTERISTICS
                • POWER STATE
                • BATTERY STATE
                • NETWORK STATE
              • GET BLE STATS
              • GET NETWORK STATS
            •  Actions
              • RESET
              • REMOTE DISCONNECT
              • SHUTDOWN
              • I2C WRITE
              • I2C READ
              • PRODUCT SPECIFIC
              • IBEACON
              • CERTIFICATION TESTS
              • COMMON ACTION
            •  IOs and UI
              • GET MODE
              • GET GPIOS
              • SET GPIOS
              • PLAY SEQUENCE
              • SET LED RGB
              • SET LEDS
              • SET BUZZER
              • SET LIGHT
              • PLAY SEQUENCE STRING
              • AUTO DIMM LIGHT
              • AUTO SEQUENCES
              • WINK
              • LED modes
            •  Configuration
              • READ FREE REGISTER
              • READ REGISTER
              • WRITE REGISTER
              • LOAD FACTORY CONFIG
              • SAVE FACTORY CONFIG
              • GET DATETIME
              • SET DATETIME
              • RELOAD CONFIG
            •  CCID
              • CCID GET SLOT NAME
              • CCID STOP SLOT
              • CCID START SLOT
              • CCID CONTROL SLOT
            •  NFC modes
              • NFC POLLER
              • NFC LISTENER
            •  Reader
              • READER STOP
              • READER ONCE
              • READER START ONE
              • READER START
              • DIRECT OUTPUT ENABLE
              • DIRECT OUTPUT DISABLE
              • BARCODE STOP
              • BARCODE ONCE
              • BARCODE START ONE
              • BARCODE START
            •  PKI
              • GET PKI SUBJECT
              • READ PKI CERTIFICATE
              • WRITE PKI CERTIFICATE
            •  Authenticity
              • IS SEAL GENUINE
              • GET SEAL SUBJECT
              • READ SEAL SIGNATURE
              • WRITE SEAL SIGNATURE
          •  ATCRYPTO class
            • INIT
            • BLANK
            • SET KEY USER
            • SET KEY ADMIN
            • SET PRIVATE KEY
            • GENERATE PRIVATE KEY
            • GET PUBLIC KEY
            • SIGN
            • HASH AND SIGN
            • ECDH
            • GET CSR
            • GET CSR EX
          • SAM AV class
          • READER class
          •  DFU class
            • List of INStructions
            • List of STAtus
            • GET CONTEXT
            • RESET
            • PUSH TO STORAGE and PUSH TO STORAGE FAST
            • DUMP STORAGE
            • CLEAR STORAGE
            • PUSH TO STORAGE CANCEL
            • PUSH TO ROM
            • Format of Firmware files
          • ECHO class
        •  CCID Protocol (PCSC)
          • Non-USB Control
          • Non-USB Notifications
        • HID Protocol (RFID Scanner)
        •  $SCRDR Messages
          • $SCRDR Message
          • $SCCMD Message
        •  JSON Messages
          • META Message
          • STATUS Message
          • READER EVENT Message
          • READER COMMAND Message
        • SpringProx Legacy Protocol
      •  PCSC Operation
        •  Standard and API
          • Standard
          • API
          • NET library
        •  PCSC-enabled systems
          •  Windows
            • USB
            • Bluetooth
            • Network
          •  Linux
            • USB
          •  Mac OS X
            • USB
        •  PCSC-like libraries
          • Android
          • iOS
          • Windows NET
        •  APDU Interpreter
          • Command list
          • Status Words
          •  Standard instructions
            • GET DATA
            • READ BINARY
            • UPDATE BINARY
            • LOAD KEY
            • GENERAL AUTHENTICATE
            • GET CHALLENGE
          •  Vendor instructions
            • CONTROL
            • CL CONTROL
            • CT CONTROL
            • MIFARE CLASSIC READ
            • MIFARE CLASSIC WRITE
            • MIFARE CLASSIC VALUE
            •  RFID
              •  HCE
                • POLL HCE
                • PUSH HCE
                • CONTROL HCE
              •  SE
                • ATECC SIGN
                • ATECC LOAD KEY
                • ATECC GEN KEY
                • ATECC GET PUB
                • ATECC HASH SIGN
                • ATECC DH
              • ECHO
              • ENCAPSULATE
          • Direct Protocol
        •  Smart Reader Operation
          •  Template engine
            • Technology Selector register
            • Output Format register
            • Output Prefix register
            • Options register
          •  NFC Templates
            • ID Only
            • 7816-4
            • ISO Data
            • NDEF Data
            • Desfire ID
            • Desfire Data
            • Desfire File
            • Mifare UltraLight
            • Mifare Classic
            • Mifare Plus SL3
            • ISO 15693 Memory
            • EM4134 Memory
            • SpringBlue
            • Orange NFC Retail
            • Orange NFC Office
            • Apple VAS
            • Google SmartTap
            • PAN
          •  BLE Template
            • BLE spy
            • SpringBlue
            • Orange PackID
          •  Protocol and API
            •  Commands
              • Start
              • Stop
              • Inventory
              • Exchange
            •  Events
              • Status
              • Tag
            •  TLV data
              • InterfaceAndProtocols
              • TagIndex
              • TagInfo
              • TagId
              • TagData
              • TagDetails
            •  Constants
              • Interfaces
              • Protocols
            •  Encapsulation
          •  RFID Scanner Operation
            •  Non-volatile memory
              •  Constants
                •  Main
                  • Fuses
                  • Vendor Name
                  • Product Name
                  • Serial Number
                  • Bluetooth Device Name
                  • Slot Names
                  • USB IDs
                  • WinUSB GUID
                  • Hardware reference
                  • Product sequence
                  • HW options
                  • FW license
                  • MAC Address
                  • Bluetooth Address
                  • Bluetooth Factory Address
                  • Bluetooth Hardware settings
                  • Micore Hardware Informations
                  • Barcode Hardware settings
                  • BGM chip revision string
                •  Internals
                  • Firmware ID
                  • Firmware CRC
                  • Micore FW CRC
                  • BGM FW CRC
                  • AUDIOPACK CRC
                  • Micore SETTINGS CRC
                  • DAUGHTER BOARD CRC
                  • WIFI FIRMWARE CRC
                  • ACIO MODULE CRC
                  • HW AutoDetect
                •  Custom integrations
                  • Brand ID
                  • Factory Key ID
                  • Factory Public Key
                  • Factory Read Key
                  • Master Card AID
              •  Configuration
                •  Inventory
                  • Configuration GUID
                  • Inventory ID
                  • Location
                  • Rfu3
                  • Rfu4
                  • Rfu5
                  • Rfu6
                  • Rfu7
                •  License
                  • Application name
                  • License key
                  • License cryptogram
                  • RfuB
                  • RfuC
                  • RfuD
                  • RfuE
                  • RfuF
                •  Contactless
                  • General
                  • CCID Protocols
                  • CCID Bitrates
                  • CCID Protocol level
                  • CCID ATR rules
                  • Compliance
                  • VASUP frame
                  • NFC-A specific options
                  • NFC-B specific options
                  • NFC-F specific options
                  • NFC-V specific options
                  • Advanced NFC timers
                  • Analog test
                •  Bluetooth
                  • TxPower
                  • Timings
                  • Notifications Registration Timeout
                  • Extra options
                  • User Device Name
                  • Advertising Channel Map
                  • iBeacon ID
                  • iBeacon UUID
                •  UHF
                  • Protocols
                  • Regulations
                  • USB Protocols
                  • Main carrier frequency
                •  Barcode
                  • General
                •  Smartcards
                  • Main slot
                  • First ID-000 slot
                  • Other ID-000 slots
                  • ATR default
                  • T0 timings
                  • T1 timings
                  • T0 options
                  • Other options
                •  Network
                  • IPv4 Settings
                  • IPv6 Settings
                  • Network options
                  • Network services options
                  • Network ports
                •  MQTT Client
                  • Server
                  • TLS Options
                  • Client Options
                  • Login
                  • Password
                  • Client ID
                  • Topic prefix
                  • Device ID
                •  HTTP Client
                  • Server
                  • Query path
                  • Options
                  • HMAC key
                •  UDP Server
                  • Remote server
                  • Options
                •  WiFi settings
                  • Connection mode
                  • SSID
                  • Key or passphrase
                •  Serial
                  • Legacy options
                  • Driver
                •  Smart Reader
                  • Features
                  • Timings
                  • Keyboard layout
                  • Keyboard options
                  • Prefix
                  • Suffix
                •  PC SC
                  • Slot listing
                  • Slot listing options
                  • Driver support
                  • Advanced CCID timers
                  • CCID host timers
                  • APDU interpreter
                •  Main configuration
                  • Profile
                  • USB options
                  • BLE options
                  • USB BLE switching
                  • Profile addons
                  • Battery
                  • Trace level
                  • Trace options
                  • Deferred commands
                •  User interface
                  • Options
                  • LED ramp
                  • RGB LED settings
                  • RGB LED light
                  • Auxiliary LEDs
                  • Sound
                  • Product Specific
                  • Theme selection
                •  NFC Emulation and P2P
                  • Listener
                  • P2P Global Bytes
                  • Tag emulation ATS
                  • Tag emulation message
                •  Security
                  • Access Conditions
                  • Authentication counters
                  • Master Options
                  • Master Key ID
                  • Master Auth Key
                  • Master Public Key
                  • ECC device Key and Options
                  • ECC User Key
                  • ECC Admin Key
                  • User Password
                  • Admin Password
              •  Templates
                •  BLE template
                  • LKL
                •  Contactless template 1
                  •  Contactless template 2
                    •  Contactless template 3
                      •  Contactless template 4
                      •  Statistics
                        • Startup count
                        • Clean shutdown count
                        • Clean restart count
                        • Suspend count
                        • Resume count
                        • Operating mode change count
                        • By host config change count
                        • By Master Card config change count
                        • Upgrade reset count
                        • Factory reset count
                        • Flash blocks erase Count
                        • Power on charger time
                        • Power on battery time
                        • Power on USB time
                        • Power on POE time
                        • Battery charge cycles
                        • Battery change count
                        • Battery voltage min
                        • Contactless discover count
                        • Contactless template success count
                        • UHF discover count
                        • BLE tokens discover count
                        • BLE tokens template success Count
                        • ID-1 insertion count
                        • SAM A insertion count
                        • SAM B insertion count
                        • SAM C insertion count
                        • SAM D insertion count
                        • Serial connection count
                        • Telnet connection count
                        • USB connection count
                        • BLE connection count
                        • TCP connection count
                        • Valid master card count
                        • Failed master card count
                        • Failed authentication counters
                        • Valid authentication count
                        • Failed authentication count
                        • Decryption error count
                        • Local download count
                        • Local error count
                        • Remote download count
                        • Remote error count
                        • Firmware change count
                        • Firmware upgrade count
                        • Micore FW upgrade count
                        • BGM FW upgrade count
                        • AudioPack upgrade count
                        • Daugther Board upgrade count
                        • Wifi firmware upgrade count
                        • ACIO firmware upgrade count
                        • Firmware panic count
                        • Watchdog reset count
                        • Fault reset count
                        • Micore fault count
                        • BGM fault count
                        • Last error
                    •  Secure Elements
                      •  SAM AV
                        • Key mapping
                        • Host interface
                      • ATECC
                      • ATAES
                      •  Certificate Store
                      •  Appendixes
                        •  Cookbook
                          • CCID over TCP
                        •  Customer products
                          • Socket Mobile
                        •  NVM mapping
                          • Partition tables
                          • X509 certificates
                          • Data groups
                        •  UI sequences
                          •  Authenticity check
                            •  PKI keys and certificates
                              •  TLS client with MQTT
                                • Device certificate and public key
                                • Sample configurations as MQTT-TLS client
                                • Connecting to your own MQTT-TLS server
                          • Licenses and credits
                          • Revision history

                          Non-volatile memory Configuration MQTT Client Topic prefix

                          April 13, 2023 at 7:46 AM

                          #MQTT Topic prefix

                          Address : 028E (bank 2, register 8E)

                          Size : 32 bytes

                          Type : string

                          Default : "springcard/springcore"

                          #Description

                          Prefix for all MQTT topics

                          • Previous
                          • Next