#ifndef __LCD_H__
#define __LCD_H__

#include <global.h>

void lcd_init(void);
void lcd_uninit(void);
void lcd_write_dma(const char **buf);

#ifndef LCD_PEX_ADDR
#define LCD_PEX_ADDR 0x4E
#endif

struct lcd_state {
    uint8_t buf[512];
    uint32_t cr2_buf;
    bool led;
    bool has_lcd;
    ErrorCode error;
};

extern struct lcd_state st_lcd;

void lcd_dma_interrupt(DMA_Channel_TypeDef *channel, uint32_t flags);

#endif /* __LCD_H__ */