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CANoe DENoe - KEMT FEI TUKE

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126<br />

The generator creates a list of messages with:<br />

No. of messages = Period / Transmit spacing<br />

This is exactly one period. If the transmit list contains more they are rejected. Using<br />

the combination box Remainder of the user can define how remaining signals are to<br />

be handled for supplementally generated messages:<br />

• All bytes to 0:<br />

All signals are set to the raw value 0.<br />

• Continue cyclically:<br />

During generation the previous messages are copied as often as necessary until<br />

the new period length is reached.<br />

Example:<br />

The original list contains 3 messages, and the new period length requires 9<br />

messages. The new signal (byte 1) is a saw tooth.<br />

Original Transmit List: New Transmit List:<br />

0 0 0 4 0 1 0 0 4 0<br />

0 1 0 2 0 2 1 0 2 0<br />

0 2 0 4 0 3 2 0 4 0<br />

4 0 0 4 0<br />

5 1 0 2 0<br />

6 2 0 4 0<br />

7 0 0 4 0<br />

8 1 0 2 0<br />

9 2 0 4 0<br />

The recommended procedure for generating multiple signals is therefore as follows:<br />

The signals are defined beginning with the shortest period length. Then only integer<br />

multiples of this period length are used.<br />

4.2 Interactive Generator Block (IG)<br />

The purpose of the interactive generator block is to generate and transmit messages.<br />

Messages can also be configured and interactively transmitted during a measurement<br />

(Online). This makes the interactive generator block especially well suited for<br />

influencing a measurement in a quick and improvised way. In many cases, with the<br />

interactive generator block you can achieve your goal without the use of traditional<br />

generator blocks and without CAPL blocks.<br />

Interactive generator blocks appear in the data flow plan of the measurement setup<br />

as small blocks with the label IG. Just like traditional generator blocks they are permeable<br />

to all data in the data flow diagram. That is, they do not filter the data flow like<br />

filter blocks or CAPL blocks do, rather they act in a purely additive manner.<br />

© Vector Informatik GmbH <strong>CANoe</strong>/<strong>DENoe</strong> Manual Version 4.1.1

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