Topics

Here is a list of all topics with brief descriptions:

[detail level 12]

Node Login State Machine States	CAN alias allocation sequence: CID → RID → AMD → Init Complete → Run
CAN Frame Format and Masks	CAN 29-bit extended identifier bit definitions and frame type codes
Message Network MTI Codes	Node initialization, identification, protocol discovery, and error reporting
Event Transport Protocol MTI Codes	Producer/Consumer event identification, learning, and PCER
Simple Node Information Protocol MTI Codes	SNIP request/reply for human-readable node identification
Train Protocol MTI Codes	Speed, direction, function, and consist control for train nodes
Stream Protocol MTI Codes	Bulk data streaming with flow control
Datagram Protocol MTI Codes	Reliable up-to-72-byte datagram transport with ACK/reject
Data Field Bit Masks and Values	Multi-frame indicator bits in the first data byte
MTI Bit Field Masks	Masks for priority, stream/datagram, dest address, and event presence
CAN Control Frame Identifiers	CID, RID, AMD, AME, AMR frames for alias allocation and mapping
CAN Identifier Field Masks	Extract fields from the CAN 29-bit extended identifier
Protocol Support Indicator Bits	48-bit field returned in Protocol Support Reply
▼Well-Known Event IDs	Standard-defined Event IDs: auto-routed (emergency), local, and DCC
Auto-Routed Well-Known Events	0x0100000000xxxxxx — automatically forwarded by gateways
Non-Auto-Routed Well-Known Events	0x0101xxxxxxxxxxxx — segment-local, not forwarded by gateways
OpenLCB Error Codes	Permanent (0x1xxx) and temporary (0x2xxx) error codes
Datagram Protocol Flags	Flag bits used in datagram protocol
Configuration Memory Protocol Commands	Datagram byte 0 = 0x20, byte 1 = command code
Configuration Memory Read Commands	Read command and reply codes for each address space encoding
Configuration Memory Read Stream Commands	Stream-based read commands for large transfers
Configuration Memory Write Commands	Write command codes and reply codes
Configuration Memory Write Under Mask Commands	Write commands that only modify specified bits
Configuration Memory Write Stream Commands	Stream-based write commands for large data transfers
Configuration Memory Operation Commands	General configuration memory operation commands
Configuration Memory Address Spaces	Well-known space identifiers (0xFF CDI through 0xEF Firmware)
ACDI Manufacturer Space Memory Layout	Space 0xFC: read-only manufacturer strings (version, name, model, hw, sw)
ACDI User Space Memory Layout	Space 0xFB: user-assignable name and description strings
Configuration Memory Reply Code Offsets	Add to command code: +0x10 = OK reply, +0x18 = FAIL reply
Configuration Options Bit Flags	Capability flags returned by Get Configuration Options
Configuration Write Length Flags	Flags for write length capabilities
Address Space Information Flags	Flags returned in Get Address Space Information reply
Node Enumeration Key Management	User keys (0-3) and internal keys (4-6) for independent node enumeration
Broadcast Time Protocol Event IDs	Clock IDs (upper 6 bytes) + time/date/year/rate/command (lower 2 bytes)
Train Control Protocol Defines	Instruction bytes and sub-commands for MTI_TRAIN_PROTOCOL / MTI_TRAIN_REPLY
User-Configurable Constants	Compile-time buffer depths, node limits, and event counts
Message Buffer Size Constants	Number of BASIC message buffers (16 bytes each) in the pool
Payload Buffer Type Definitions	Array typedefs for each message payload size
Payload Buffer Pool Arrays	Storage pools for each payload type