groundPin()

[Circuit Interface]

void groundPin(unsigned short pin);

Description

Configure the specific pin to behave as the chip’s ground.

It is necessary to define the ground pin for the Custom Element to work correctly.

Parameters

pin: the Custom Element pin to set as ground.

Returns

Nothing.

Example Code

The code defines the digital pin 6 and sets it as the ground.

void setup() {
   groundPin(6);
}

void loop() {}

Notes and Warnings

Any pin can be defined as ground, except the power pin and those previously defined as output pins.