/*
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 * To change this template file, choose Tools | Templates
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 */

/* 
 * File:   screen.h
 * Author: jens
 *
 * Created on 8. Januar 2017, 14:22
 */

#ifndef SCREEN_H
#define SCREEN_H

typedef struct _svga_if_t
{
	volatile uint32_t *pCTRL;
	volatile uint32_t *pDATA;
	volatile uint32_t *pCSRX;
	volatile uint32_t *pCSRY;
} vga_if_t;

#ifdef __cplusplus
extern "C" {
#endif

void cg_set_csr_x(vga_if_t const *pIF, uint32_t coord);
void cg_set_csr_y(vga_if_t const *pIF, uint32_t coord);
void cg_clr_line(vga_if_t const *pIF);
void cg_clr_screen(vga_if_t const *pIF);

uint32_t Screen_get_resx(void);
uint32_t Screen_get_resy(void);
uint32_t Screen_get_fps(void);

void cg_writechar(void const *pInst, char c);
void cg_open(void const *pInst);
void cg_close(void const *pInst);

#ifdef __cplusplus
}
#endif

#endif /* SCREEN_H */