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MOST: High Observer Error Codes

Valid for: CANoe DE

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Errors

  • Error Code: 0
    • Description: Data Frame has unexpected FrameID.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 1
    • Description: 0-Frame has an unexpected Block Nr.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 2
    • Description: Data Frames without prior 0-Frame.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 3
    • Description: FrameID of Ack/Nack Frame does not match FrameID of the last Data Frame.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 4
    • Description: Block Nr of Ack/Nack Frame does not match Nr of the block.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 5
    • Description: Frame acknowledge in Block Acknowledge mode.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 6
    • Description: (Multiple) Frame or Block Request not allowed.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 7
    • Description: MHP message without existing connection.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 8
    • Description: Observer Timeout, observing of connection stopped.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 9
    • Description: Invalid MHP message.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 10
    • Description: Too many REQUEST CONNECTION retries (R_Request).
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 11
    • Description: Timeout violation between REQUEST CONNECTION attempts (T_Send).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 12
    • Description: Too many START CONNECTION retries (R_Start).
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 13
    • Description: Timeout violation between START CONNECTION attempts (T_Ready).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 14
    • Description: Illegal value of Options field in 0-Frame.
    • Erroneous Value: yes
    • Expected Value: no
  • Error Code: 15
    • Description: Timeout of 0-Frame retry (T_Frame).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 16
    • Description: Timeout violation sending NegAck on missing 0-Frame (T_Frame).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 17
    • Description: Too many NegAck retries on missing 0-Frame (R_NegAck).
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 18
    • Description: Too many retransmission attempts (R_Trans).
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 19
    • Description: Timeout violation between retransmission attempts (T_Retrans).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 20
    • Description: Timeout transmitting one block (T_Trans).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 21
    • Description: Timeout violation between Data Frames (T_AIR_Delay).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 22
    • Description: Too many END CONNECTION Tx retries (R_End).
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 23
    • Description: Timeout violation between END CONNECTION attempts (T_End).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 24
    • Description: Timeout violation closing the connection (T_Delay_End).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 25
    • Description: Timeout violation between HOLD CONNECTION messages (T_Hold_Resend).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 26
    • Description: Timeout after last HOLD CONNECTION message (T_Hold).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 27
    • Description: Timeout of HOLD CONNECTION cycle (T_Hold_Max_Buf).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 28
    • Description: Timeout violation sending NegAck (T_Receive).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 29
    • Description: Timeout violation between Data Frame and NegAck (T_dwn_NegAck).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 30
    • Description: Illegal value of NDF_Ack: Value must not exceed NDF.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 31
    • Description: Scale * NDF_Ack exceeds maximum block size.
    • Erroneous Value: yes (block size)
    • Expected Value: yes (block size)
  • Error Code: 32
    • Description: Timeout violation between ADJUST TRANSMISSION RATE (increase) messages (T_TxSpeedRecovery).
    • Erroneous Value: yes (ms)
    • Expected Value: yes (ms)
  • Error Code: 33
    • Description: ADJUST TRANSMISSION RATE is only allowed for block acknowledge mode using the asynchronous channel.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 34
    • Description: Total number of frames changed.
    • Erroneous Value: yes
    • Expected Value: yes
  • Error Code: 35
    • Description: MHP message not expected.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 40
    • Description: Usage of control channel not allowed with MHP 2.3 or newer
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 41
    • Description: Field MaxBlkSize not allowed in MHP version < 2.3
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 42
    • Description: Illegal value of MaxBlkSize: Value must be between Scale NDF_ACK and (Scale+1) NDF_ACK
    • Erroneous Value: yes
    • Expected Value: yes (Scale << 16 + NDF_ACK)
  • Error Code: 43
    • Description: Frame Interleave not allowed for connections with different priorities
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 44
    • Description: Frame Interleave not allowed for multiple connections to one device
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 45
    • Description: Field HoldFlag not allowed in MHP version < 2.3 or Negative Acknowledge frames
    • Erroneous Value: no
    • Expected Value: no

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Warnings

  • Error Code: 36
    • Description: Negative Acknowledge frame observed.
    • Erroneous Value: yes (block no.)
    • Expected Value: no
  • Error Code: 37
    • Description: (Multiple) Frame Request observed.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 38
    • Description: Block Request observed.
    • Erroneous Value: no
    • Expected Value: no
  • Error Code: 39
    • Description: Receiver refused connection by sending PrioAck with higher value than Prio.
    • Erroneous Value: yes
    • Expected Value: yes
OnMostMHPError • MOST High Observer and Combiner