pico_usb_keypad/display.h

#ifndef _DISPLAY_H_
#define _DISPLAY_H_

#include <stdlib.h>
#include "pico/stdlib.h"
#include "sd1306.h"
#include "font8x8.h"
// extern uint8_t display_buffer[];

void display_init(void);
void display_main(void);
bool display_clear(void);
bool display_putstr(char *str, uint8_t col_x, uint8_t col_y, bool reverse);


typedef struct {
    uint16_t    command;
    void        *data;
} display_cmd_t;


typedef struct {
    uint8_t     col;
    uint8_t     row;
    bool        reverse;
    char        str[OLED_WIDTH/FONT_WIDTH + 1];
} putstr_t;


#define DISPLAY_CMD_NONE    0x0000
#define DISPLAY_CMD_CLEAR   0x0001
#define DISPLAY_CMD_PUTSTR  0x0002


#endif