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