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Iso11783PDDGetValue

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

float Iso11783PDDGetValue( dword ecuHandle, dbSignal signal, dword elementNumber );
float Iso11783PDDGetValue( dword ecuHandle, dword ddi, dword elementNumber );

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Description

The function requests the value of a process variable.

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Parameters

  • ecuHandle
    Handle of the ECU. The handle must previously have been created with Iso11783CreateECU.
  • signal
    Signal from the database. The attribute ddi must be defined for the signal. The signal must be defined in the same database as the node!
  • ddi
    Data Dictionary Identificator 0x000..0xFFFF
  • elementNumber
    Element number, 0x000..0xFFF

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Return Values

Value of the process variable, 0 if the variable is not defined

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Example

char text[256];
value = Iso11783PDDGetValue( ecuHandle, PD::AppRateSignal, 0;
if (Iso11783PDDGetLastError () != 0) {
  Iso11783PDDGetLastErrorText ( elCount(text), text );
  write( "ERROR: %s", text );
}