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LED Strip (ledstrip)

Addressable LED strip.

Device Type​

DEVICE_TYPE_LEDSTRIP

Structure​

struct ledstrip_t {
    char * name;
    int (*set_count)(struct ledstrip_t * strip, int count);
    int (*get_count)(struct ledstrip_t * strip);
    int (*set_color)(struct ledstrip_t * strip, int idx, struct color_t * c);
    int (*get_color)(struct ledstrip_t * strip, int idx, struct color_t * c);
    int (*refresh)(struct ledstrip_t * strip);
    void * priv;
};

Key API​

FunctionDescription
search_ledstrip(name)Find LED strip by name
register_ledstrip(strip, drv)Register LED strip
unregister_ledstrip(strip)Unregister LED strip
ledstrip_set_color(strip, idx, color)Set pixel color
ledstrip_refresh(strip)Refresh strip display

Description​

Addressable LED strip interface (e.g., WS2812/NeoPixel). Each pixel's color is set via struct color_t, and changes are submitted through refresh().