From 831d3640cc9e2f0ff60c870d3a93505d3cd4adf6 Mon Sep 17 00:00:00 2001 From: HomeSpan Date: Fri, 15 Sep 2023 18:41:03 -0500 Subject: [PATCH] Update Reference.md --- docs/Reference.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/Reference.md b/docs/Reference.md index 472c8cb..1c49200 100644 --- a/docs/Reference.md +++ b/docs/Reference.md @@ -29,7 +29,7 @@ At runtime HomeSpan will create a global **object** named `homeSpan` that suppor The following **optional** `homeSpan` methods override various HomeSpan initialization parameters used in `begin()`, and therefore **should** be called before `begin()` to take effect. If a method is *not* called, HomeSpan uses the default parameter indicated below: * `void setControlPin(uint8_t pin)` - * sets the ESP32 pin to use for the HomeSpan Control Button. If not specified, HomeSpan will assume there is no Control Button + * sets the ESP32 pin to use for the HomeSpan Control Button (which must connect the specified pin to **ground** when pushed). If not specified, HomeSpan will assume there is no Control Button * `int getControlPin()` * returns the pin number of the HomeSpan Control Button as set by `setControlPin(pin)`, or -1 if no pin has been set