Module led4 

Available on target_os=none only.

A device abstraction for a 4-digit, 7-segment LED display for text with optional animation and blinking.

See Led4 for the primary text/blinking example and Led4::animate_text for the animation example.

This module provides device abstraction for controlling common-cathode 4-digit 7-segment LED displays. Supports displaying text and numbers with optional blinking.

Structs

AnimationFrame

Frame of animated text for Led4::animate_text. See that method’s example for usage.

Led4

A device abstraction for a 4-digit, 7-segment LED display with blinking support.

Led4Static

Static for the Led4 device.

OutputArray

Array of GPIO output pins for LED displays.

Enums

BlinkState

Blinking behavior for 4-digit LED displays.

Functions

circular_outline_animation

Creates a circular outline animation that chases around the edges of the display.