Iso11783PDDGetValue

Valid for: CANoe DE • CANoe4SW DE

Function Syntax

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

Description

The function requests the value of a process variable.

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

Return Values

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

Example

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