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• Decision symbols
6.5.2.3 Action symbols in Observers
The Observer process starts with the Start symbol, can go through a number of states,
and can be ended with the Stop symbol.
6.5.2.3.1 States
There are three types of states: ordinary, error, and success. The type of state is written
below the state name with a hash:
By default the state is considered ordinary.
6.5.2.3.2 Triggers
Three possible events can trigger the state: match, provided, when.
A match statement is described as a closed continuous signal SDL symbol:
In this example, pidSender has previously been declared like a pid.
Real Time Developer Studio V4.1
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