snake.h

/*Written by Fredrik Lundström and Michell Dib 2021 (c)*/

void display_image(int x, const uint8_t *data);
void display_init(void);
void display_string(int line, char *s);
void display_update(void);
uint8_t spi_send_recv(uint8_t data);

void quicksleep(int cyc);

void display_debug( volatile int * const addr );

extern const uint8_t const font[128*8];
extern const uint8_t const icon[128];
extern char textbuffer[4][16];

void delay(int);
void enable_interrupt(void);

//Egna
uint8_t display[32][128]; //Human readable pixel position and activation
uint8_t oled_display[512]; //Computer readable pixel position and activation

uint8_t snakeX[100];
uint8_t snakeY[100];

int main(void);
void display_start();
void clear_display();
void translateToImage();
void game();
void create_snake();
void wall_collision();
int score;

typedef struct Snake //Object snake
{
    uint8_t *y; 
    uint8_t *x;
    int length;
    char dir;
    char next_dir;
    uint8_t crash;
} Snake;

Snake snake;