Virtual pins BLYNK_WRITE()

[PeteKnight]

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Reading virtual Pins programatically

There is a function called BLYNK_WRITE_DEFAULT() which will trigger when ANY virtual pin value changes on the server. The request.pin command can be used to to tell you which pin has changed, and param.asInt will give the value of that pin, like this… BLYNK_WRITE_DEFAULT() { int widget_pin = request.pin; // Which virtual pin triggered this BLYNK_WRITE_DEFAULT callback? int widget_value = param.asInt(); // Get the value from the virtual pin (O = off, 1 = on) } As with BLYNK_WRITE(v…

Pete.