A664ResizeMessage

Valid for: CANoe DE • CANoe4SW DE

Function Syntax

long A664ResizeMessage (a664Message aMessage, word newSize)

Description

The message object’s payload area is resized to match the new payload size. This affects the selectors Length and AfdxLength. If the current aMessage headers are valid (see AFDX packet validation rules), the corresponding header content is adapted as well (IP and UDP headers).

Parameters

aMessage: Message object to be resized.
newSize: New payload size (without counting sequence number) in range 0..8192.

Return Values

0: Resize failed.
1: Resize successful.

Example

a664Message DEMOMSG_ALLTYPES msg8 = {msgChannel = 1};
write ("DEMOMSG_ALLTYPES message initialized!");
write ("Msg Name:%s", msg8.Name);

result = a664ResizeMessage(msg8, 512);
if (result == 0) {
    writeEx (-3,3,"resizing DEMOMSG_ALLTYPES message to length 512 failed!");
} else {
    writeEx (-3,3,"resize DEMOMSG_ALLTYPES to payload size 512 succeeded!");
}