disp_dev.h

/*
 * Copyright (C) 2020 Inria
 *
 * 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 DISP_DEV_H
#define DISP_DEV_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdbool.h>
#include <stdint.h>
 
#include "board.h"
 
#ifndef BACKLIGHT_ON
#define BACKLIGHT_ON
#endif
 
#ifndef BACKLIGHT_OFF
#define BACKLIGHT_OFF
#endif
 
typedef struct disp_dev disp_dev_t;
 
typedef struct {
    void (*map)(const disp_dev_t *dev,
                uint16_t x1, uint16_t x2, uint16_t y1, uint16_t y2,
                const uint16_t *color);
 
    uint16_t (*height)(const disp_dev_t *dev);
 
    uint16_t (*width)(const disp_dev_t *dev);
 
    uint8_t (*color_depth)(const disp_dev_t *dev);
 
    void (*set_invert)(const disp_dev_t *dev, bool invert);
} disp_dev_driver_t;
 
struct disp_dev {
    const disp_dev_driver_t *driver;    
};
 
void disp_dev_map(const disp_dev_t *dev,
                  uint16_t x1, uint16_t x2, uint16_t y1, uint16_t y2,
                  const uint16_t *color);
 
uint16_t disp_dev_height(const disp_dev_t *dev);
 
uint16_t disp_dev_width(const disp_dev_t *dev);
 
uint8_t disp_dev_color_depth(const disp_dev_t *dev);
 
void disp_dev_set_invert(const disp_dev_t *dev, bool invert);
 
static inline void disp_dev_backlight_on(void)
{
    BACKLIGHT_ON;
}
 
static inline void disp_dev_backlight_off(void)
{
    BACKLIGHT_OFF;
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* DISP_DEV_H */