demo/include/ssd1306.h

38 lines
853 B
C
Raw Normal View History

2020-02-13 11:00:05 +00:00
#ifndef __SSD1306_H__
#define __SSD1306_H__
#include <stdarg.h>
#include "driver.h"
#define SSD1306_LCDWIDTH 128
#define SSD1306_LCDHEIGHT 64
#define IOCTL_CMD_CLS 0
#define IOCTL_CMD_REFRESH 1
#define IOCTL_CMD_DRAW_PIXEL 2
#define IOCTL_CMD_DRAW_LINE 3
#define IOCTL_CMD_DRAW_CIRCLE 4
int ssd1306_open(const struct driver *drv);
int ssd1306_close(const struct driver *drv);
int ssd1306_ioctl(const struct driver *drv, unsigned int cmd, unsigned int argc, va_list args);
struct ssd1306 {
const struct driver *output_dev;
char *output_buffer;
char *bitmap;
uint32_t width;
uint32_t heigth;
};
static const struct driver_fp ssd1306_fp = {
.open = ssd1306_open,
.close = ssd1306_close,
.read = NULL,
.write = NULL,
.ioctl = ssd1306_ioctl,
};
#endif