User Guide

This section contains the user guide for RAMN, explaining how to use its USB, CAN, and UDS features. If your goal is to customize RAMN, check the Customization Guide.

• Introduction
  • RAMN Hardware
  • RAMN Software
  • ECU features
  • Analysis Environment
    • Preparing a Linux Machine with can-utils
• Interacting with CAN
  • Introduction
  • Connecting to CAN
  • Observing CAN on a Computer
    • Simple Examples
  • Interfacing with Linux
    • Converting slcan to socketCAN
    • CAN Baudrate
    • RAMN’s vcand scripts
  • Experimenting with CAN on Linux
    • Cansniffer
    • Candump
    • Cansend
    • Canplayer
    • Wireshark (Linux)
  • (Slightly) Advanced CAN concepts
    • CAN Bus Termination
    • Dominant and Recessive Bits
    • Flags and Other CAN Bus Fields
    • Bit Stuffing
    • Error Frames and Bus Off
    • Acknowledgment
    • CAN Filters
    • Bit Timings
    • CAN FD
• Interacting with ISO-TP
  • ISO-TP Basics
    • Single Frame
    • First Frame and Consecutive Frame
    • Flow Control Frame
    • Examples
  • ISO-TP on Linux
    • candump
    • cansend
    • isotpsend
    • isotprecv
    • isotpdump
    • isotpsniffer
    • isotpperf
    • isotpserver
  • (Slightly) Advanced ISO-TP concepts
    • Physical and Functional Addressing
    • Addressing
    • CAN FD
    • Troubleshooting
• Interacting with UDS
  • UDS Basics
    • RAMN Standard UDS Services
    • Positive responses
    • Negative responses
    • Examples with Linux and Tester Present (0x3E)
  • RAMN UDS Services
    • Diagnostic Session Control (0x10)
    • ECU Reset (0x11)
    • Read Data by Identifier (0x22)
    • Write Data by Identifier (0x2E)
    • Read DTC Information (0x19)
    • Clear Diagnostic Information (0x14)
    • Control DTC Settings (0x85)
    • Security Access (0x27)
    • Routine Control (0x31)
    • Read Memory by Address (0x23)
    • Write Memory by Address (0x3D)
    • Link Control (0x87)
    • Request Upload (0x35)
    • Transfer Data (0x36)
    • Request Transfer Exit (0x37)
    • Request Download (0x34)
• Interacting with USB
  • Opening a terminal
    • Windows
    • Linux
  • Slcan Commands
    • Version - “V”
    • Serial Number - “N”
    • Open - “O”
    • Close - “C”
    • Listen - “L”
    • Set Baudrate (identifier) - “S”
    • Set Baudrate (identifier) - “s”
    • Transmit - “t” and “T”
    • Transmit RTR - “r” and “R”
    • Set Filter - “m” and “M”
    • Filter Type - “W”
    • Read Status - “F”
    • Enable Timestamps - “Z”
    • Unsupported commands
  • Custom RAMN commands
    • Read Error Flags - E
    • Read FIFO Status - q
    • Read CAN Statistics - I
    • Set Bit timings with Prescaler - k
    • Set Synchronization Jump Width - G
    • Enable Auto-Retransmission - a
    • Open in restricted mode - l
  • Custom CAN FD commands
    • Frame mode - f
    • Enable ISO mode - i
    • Send CAN FD frame without BRS - 0
    • Send CAN FD frame with BRS - 1
    • Include ESI bit - v
  • Custom ECU control commands
    • Display Help - H
    • Get Random Byte - j
    • Get Random Integer - J
    • Enable Debug logs - d
    • Dump Status on Errors - @
    • Restart in DFU Mode - D
    • Start ECU bootloader - p
    • Reset - n
    • Enable Power Supply - y
    • Enable All Power Supplies - Y
    • Send UDS Message - %
    • Enter Command Line Interface - #
    • Exit Command Line Interface - b
    • Display freeRTOS Stats - X
    • Internal commands
  • Command Line Interface
• Going Further
  • Using External Adapters
    • DBC File for RAMN
  • Other CAN Tools
    • UDS
    • XCP
  • Scripting CAN