grove_ledbar.h

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/*
 * Copyright (C) 2017 HAW Hamburg
 *
 * 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.
 */
 
#ifndef GROVE_LEDBAR_H
#define GROVE_LEDBAR_H
 
#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
 
#endif /* GROVE_LEDBAR_H */