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J1939GetAddress

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

dword J1939GetAddress( char[] busName, dword componentMask, char eviceName[8] );
dword J1939GetAddress( long busHandle, dword componentMask, char deviceName[8] );

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Description

This function returns a network address with which a device that is described by the function parameters logged onto the network.

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Parameters

  • busName: bus name or “default”
  • busHandle: bus handle, see J1939GetBus
  • componentMask: The bitmask specifies the part of the name, which should be used for comparison. To compare the whole name use the value 0x1ff. Combine the values of the following table with “or” to compare only parts of the name. If there are more than one node which fits to name, only the first one is returned.
    • 1: Self-configurable
    • 2: Industry group
    • 4: Device class instance
    • 8: Device class
    • 16: Function
    • 32: Function instance
    • 64: ECU instance
    • 128: Manufacturer code
    • 256: Identity number
  • deviceName: device name

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Return Values

Address of the node or Null Address (0xFE) if no device is found or FFFFFFFFh if the functions fails.

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Example

char deviceName[8] = { 0, 0, 0, 0, 0 ,0, 0, 0};
address = J1939GetAddress( "default", 0x1ff, deviceName);