rgbled.h
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/*
* Copyright (C) 2014 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @defgroup driver_rgbled RGB-LED driver
* @ingroup drivers_actuators
* @brief High-level driver for RGB-LEDs
* @{
*
* @file
* @brief High-level driver for easy handling of RGB-LEDs
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef RGBLED_H
#define RGBLED_H
#include "color.h"
#include "periph/pwm.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Descriptor struct for rgbleds
*/
typedef struct {
pwm_t device;
int channel_r;
int channel_g;
int channel_b;
} rgbled_t;
/**
* @brief Initialize the RGB LED by assigning PWM channels to colors
*
* @param[in] led Struct identifying the LED
* @param[in] pwm PWM device to drive the LED
* @param[in] channel_r PWM channel connected to red
* @param[in] channel_g PWM channel connected to green
* @param[in] channel_b PWM channel connected to blue
*/
void rgbled_init(rgbled_t *led, pwm_t pwm, int channel_r, int channel_g, int channel_b);
/**
* @brief Set the RGB-LED to the given color value
*
* @param[in] led Struct identifying the LED to set
* @param[in] color Color to set the led to
*/
void rgbled_set(rgbled_t *led, color_rgb_t *color);
#ifdef __cplusplus
}
#endif
#endif /* RGBLED_H */
/** @} */