A Polyadic pi-Calculus Approach for the Formal Specification of UML-RT

Table 5

Transitions in the HeatingSystem subcapsules.

Capsule	Transition	UML-RT trigger	UML-RT action
LowExceptions	Initial	—	—
	receiveException	Port: ignitionCold	off·sig()·send();
		Signal: sig
		Port: invalidVoltage
		Signal: sig
	expireException	Port: timer	on·sig()·send();
		Signal: timeout
HighExceptions	Initial	—	—
	receiveIgnitionKeyRadio	Port: ignitionRadio	on·sig()·send();
		Signal: sig
	receiveIgnitionKeyCold	Port: ignitionCold	—
		Signal: sig
	receiveIgnitionKeyRadio2	Port: ignitionRadio	—
		Signal: sig
	receiveIgnitionKeyOff	Port: ignitionOff	off·sig()·send();
		Signal: sig
	after 5minutes	Port: timer	off·sig()·send();
		Signal: timeout
HeatingController	Initial	—	—
	Initiate	Port: on	—
		Signal: sig
		Port: init
		Signal: sig
	Terminate	Port: off	—
		Signal: sig
		Port: end
		Signal: sig
	After 10minutes	Port: timer	—
		Signal: timeout