C2xIsPacketValid

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Function Syntax

long C2xIsPacketValid( long packet );

Description

This function checks if a received packet has a protocol error. Packets with a protocol error are marked with an error icon in the Trace Window.

Parameters

packet: Handle of a packet that should be checked.

Return Values

0: Packet is valid.
!0: Packet has protocol errors.

Example

Node System - PreStart in CAPL Browser

on preStart
{
  C2xReceivePacket( "OnC2xPacket");
}

Node Callback Function in CAPL Browser

void OnC2xPacket( long channel, long dir, long radioChannel, long signalStrength, long signalQuality, long packet )
{
  if (C2xIsPacketValid( packet ) != 0)
  {
    write( "Receive packet with protocol error" );
  }
}