mb_display.h

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/*
 * Copyright (c) 2017 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DISPLAY_MB_DISPLAY_H_
#define ZEPHYR_INCLUDE_DISPLAY_MB_DISPLAY_H_
 
#include <stdio.h>
#include <zephyr/types.h>
#include <stdbool.h>
#include <zephyr/sys/util.h>
#include <zephyr/toolchain.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct mb_image {
        union {
                struct {
                        uint8_t c1:1,
                                c2:1,
                                c3:1,
                                c4:1,
                                c5:1;
                } r[5];
                uint8_t row[5];
        };
};
 
enum mb_display_mode {
        MB_DISPLAY_MODE_DEFAULT,
 
        MB_DISPLAY_MODE_SINGLE,
 
        MB_DISPLAY_MODE_SCROLL,
 
        /* Display flags, i.e. modifiers to the chosen mode */
 
        MB_DISPLAY_FLAG_LOOP        = BIT(16),
};
 
#define MB_IMAGE(_rows...) { .r = { _rows } }
 
struct mb_display;
 
struct mb_display *mb_display_get(void);
 
void mb_display_image(struct mb_display *disp, uint32_t mode, int32_t duration,
                      const struct mb_image *img, uint8_t img_count);
 
__printf_like(4, 5) void mb_display_print(struct mb_display *disp,
                                          uint32_t mode, int32_t duration,
                                          const char *fmt, ...);
 
void mb_display_stop(struct mb_display *disp);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DISPLAY_MB_DISPLAY_H_ */