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CAPL Functions » J1939 » Function Overview » output (J1939)

output (J1939)

Valid for: CANoe DE • CANoe4SW DE

Function Syntax

output(pg pg_variable);

Description

Outputs a parameter group onto the CAN bus.

Parameters

• pg_variable: Variable of the type “pg”.

Return Values

—

Example

on key F1
{
  pg 0xFEE1 pg_1; // define parameter group
  pg_1.sa = 1;
  pg_1.da = 2;
  pg_1.prio = 7;
  output (pg_1); // output parameter group
}

void SendVehicleIdentification(byte idString[])
{
  dword i;
  pg VI_EMS vi = {dlc = 1785}; // define parameter group with biggest possible value
  if(elcount(idString) > 1785)
    return;
  for (i=0; i<elcount(idString); ++i)
  {
    vi.byte(i) = idString.byte(i);
  }
  vi.dlc = elcount(idString); // set data length to length of the string
  output(vi);
}

Example 3 (J1939-22):
On key 'a'
{
  // Send a PG as a single C-PG within Multi-PG
  pg 0x0 pgTSC1 = {dlc = 8};
  pgTSC1.sa = 1;
  pgTSC1.da = 2;
  pgTSC1.fdf = 1;
  pgTSC1.tm = 1;
  output(pgTSC1);
}

Define Parameter Groups (J1939) • Parameter Group Selectors (J1939)