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J1939InitPGData

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

long J1939InitPGData (pg * aPG);

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Description

Sets all data bytes of the parameter group to 255.

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Parameters

  • aPG: Parameter group which is initialized.

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Return Values

  • 0: Initialization succeeded
  • -1: General error

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Example

void SendPositiveAcknowledgment(byte groupFctValue, byte addressAcknowldged, byte pgn)
{
  pg ACKM ackm;
  J1939InitPGData(ackm);
  ackm.sa = 0;
  ackm.da = 1;
  ackm.ControlByte = ACKM.ControlByte::ACK;
  ackm.GroupFunctionValue = groupFctValue;
  ackm.AddressAcknowledged = addressAcknowldged;
  ackm.ParameterGroupNumber = pgn;
  output(ackm);
}