Modifications

The {{fname|setup()}} call is used to specify a setup method (optional) and a loop method to be called.

The {{fname|setup()}} call is used to specify a ''setup'' method (optional) and a ''loop'' method to be called.

The '''setup''' parameter can be used to specify some initialization routine. It is quite useful to declare additional sensor, additional components for your project.

The optional ''setup'' method is called to specify some initialization routine. It is quite useful to declare additional sensor, additional components for your project.

Once {{fname|din.run()}} is called, the {{fname|async def loop( din )}} is continuously executed! That execution can even be monitored with a watchdog. The {{fname|din}} parameter offers an access to all the behaviors and features of the DIN case.

Once {{fname|din.run()}} is called:

* the {{fname|def setup( din )}} is called once (if any)

* the {{fname|async def loop( din )}} is continuously executed!

The {{fname|din.run()}} exits on:

The ''loop'' execution can even be monitored with a watchdog.

* loop() exception

 

 

In normal condition, the {{fname|din.run()}} never exits. However, exit can happens:

* When an exception is raised in ''loop''

* RUN_APP switch placed on STOP position

* RUN_APP switch placed on STOP position