Files
feedbackd/src/fbd-dev-led.h
T
Dylan Van Assche e43126b007 fbd-dev-led: Rework color API
Drop has_color API since supported colors are set during probing
and can be handled completely separately from the classes for
each type of hardware.

Rename set_color to set_supported_color because the usage
of this API is to check if the color is supported, but not
setting it. Setting the color is also separated from
start_periodic API to re-use multicolor across multiple LED types
with a set_color API. Multicolor LEDs are actually the same as
regular LEDs but they require a few additional sysfs entries to
actually set the color. Single color LEDs only have a single color
so the set_color method just returns TRUE for these LEDs.

Supported colors are advertised through the supports_color API now.
This way, each LED driver define which colors are supported
through supports_color API. RGB multicolor LEDs will report only fixed colors
like red, blue, green and white until the kernel can expose if a diffusor
is present to mix these colors.
2024-06-09 11:21:19 +02:00

43 lines
1.5 KiB
C

/*
* Copyright (C) 2023 Purism SPC
*
* SPDX-License-Identifier: GPL-3.0+
*/
#pragma once
#include "fbd-feedback-led.h"
#include <gudev/gudev.h>
#include <glib-object.h>
G_BEGIN_DECLS
#define FBD_TYPE_DEV_LED fbd_dev_led_get_type()
G_DECLARE_DERIVABLE_TYPE (FbdDevLed, fbd_dev_led, FBD, DEV_LED, GObject)
FbdDevLed *fbd_dev_led_new (GUdevDevice *dev, GError **err);
gboolean fbd_dev_led_set_brightness (FbdDevLed *led, guint brightness);
guint fbd_dev_led_get_max_brightness (FbdDevLed *led);
gboolean fbd_dev_led_set_color (FbdDevLed *led, FbdFeedbackLedColor color);
gboolean fbd_dev_led_start_periodic (FbdDevLed *led,
guint max_brightness_percentage,
guint freq);
gboolean fbd_dev_led_supports_color (FbdDevLed *led, FbdFeedbackLedColor color);
struct _FbdDevLedClass {
GObjectClass parent_class;
gboolean (*probe) (FbdDevLed *led, GError **error);
gboolean (*start_periodic) (FbdDevLed *led,
guint max_brightness_percentage,
guint freq);
gboolean (*set_color) (FbdDevLed *led,
FbdFeedbackLedColor color);
gboolean (*supports_color) (FbdDevLed *led,
FbdFeedbackLedColor color);
};
G_END_DECLS