grove_ledbar.h

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/*
 * SPDX-FileCopyrightText: 2017 HAW Hamburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
 
#include "my9221.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define GROVE_LEDBAR_R2G        MY9221_DIR_FWD
#define GROVE_LEDBAR_G2R        MY9221_DIR_REV

#define GROVE_LEDBAR_MAX        UINT8_MAX

typedef my9221_params_t grove_ledbar_params_t;

typedef my9221_t grove_ledbar_t;

int grove_ledbar_init(grove_ledbar_t *dev, const grove_ledbar_params_t *params);

void grove_ledbar_set(grove_ledbar_t *dev, uint8_t level);

void grove_ledbar_clear(grove_ledbar_t *dev);
 
#ifdef __cplusplus
}
#endif