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#ifndef CUBE_H

#define	CUBE_H

#define CUBE_ROW_COUNT 8

#define CUBE_COLUMN_COUNT 8

#define CUBE_LAYER_COUNT 8

#define CUBE_ROTATIONS 7

#define GCS_REG_SIZE 36

#define GCS_LAYER_SIZE (GCS_REG_SIZE*CUBE_ROW_COUNT)

#define RED    0x0FF,0x000,0x000

#define ORANGE 0x0FF,0x020,0x000

#define YELLOW 0x0FF,0x0FF,0x000

#define GREEN  0x000,0x0FF,0x000

#define TEAL   0x000,0x0FF,0x0FF

#define BLUE   0x000,0x000,0x0FF

#define PURPLE 0x0FF,0x000,0x0FF

#define SFT_D_TRIS TRISBbits.TRISB15

#define SFT_S_TRIS TRISDbits.TRISD5

#define SFT_K_TRIS TRISDbits.TRISD4

#define SFT_R_TRIS TRISBbits.TRISB14

#define SFT_D PORTBbits.RB15

#define SFT_S PORTDbits.RD5

#define SFT_K PORTDbits.RD4

#define SFT_R PORTBbits.RB14

#define GSLAT_TRIS TRISDbits.TRISD9

#define XBLNK_TRIS TRISDbits.TRISD2

#define GSLAT PORTDbits.RD9

#define XBLNK PORTDbits.RD2

typedef struct {

    unsigned char GCS[CUBE_LAYER_COUNT][GCS_LAYER_SIZE];

    unsigned char current_layer;

    unsigned char rotation_counter;

} CUBE_DATA;

void Cube_Init(CUBE_DATA *data, char BC);

void Cube_Timer_Interrupt(void);

// Callbacks on completion of DCS/GCS writes

void Cube_DCS_Write_Callback(void);

void Cube_GCS_Write_Callback(void);

// Cube control functions

void Cube_Write_DCS(char BC);

void Cube_Clear(void);

void Cube_Set_All(int R, int G, int B);

void Cube_Set_Layer(int layer, int R, int G, int B);

void Cube_Set_Pixel(int layer, int row, int column, int R, int G, int B);

void Cube_Get_Pixel(int layer, int row, int column, int* R, int* G, int* B);

void Cube_Move_Pixel(int layer1, int row1, int column1, int layer2, int row2, int column2);

void Cube_Rotate_Shell(char shell);

void Cube_Rotate(void);

#endif	/* CUBE_H */