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#ifndef LCD_XOSDLIB_H
#define LCD_XOSDLIB_H
#include <xosd.h>
#define DEFAULT_FONT "fixed"
#define DEFAULT_SIZE "20x4"
#define DEFAULT_OFFSET "0x0"
#define DEFAULT_CONTRAST 500
#define DEFAULT_BRIGHTNESS 1000
#define DEFAULT_OFFBRIGHTNESS 500
#define DEFAULT_BACKLIGHT 0
#define CELLWIDTH 6
#define CELLHEIGHT 8
/** private data for the \c xosd driver */
typedef struct xosd_private_data {
xosd *osd; /**< xosd handle */
char font[256]; /**< xosd font properties */
/* dimensions */
int width, height;
int xoffs, yoffs;
/* framebuffer and buffer for old LCD contents */
unsigned char *framebuf;
unsigned char *backingstore;
int contrast;
int brightness;
int offbrightness;
} PrivateData;
MODULE_EXPORT int xosdlib_drv_init (Driver *drvthis);
MODULE_EXPORT void xosdlib_drv_close (Driver *drvthis);
MODULE_EXPORT int xosdlib_drv_width (Driver *drvthis);
MODULE_EXPORT int xosdlib_drv_height (Driver *drvthis);
MODULE_EXPORT void xosdlib_drv_clear (Driver *drvthis);
MODULE_EXPORT void xosdlib_drv_flush (Driver *drvthis);
MODULE_EXPORT void xosdlib_drv_string (Driver *drvthis, int x, int y, const char string[]);
MODULE_EXPORT void xosdlib_drv_chr (Driver *drvthis, int x, int y, char c);
MODULE_EXPORT void xosdlib_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
MODULE_EXPORT void xosdlib_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
MODULE_EXPORT void xosdlib_drv_num (Driver *drvthis, int x, int num);
MODULE_EXPORT int xosdlib_drv_get_free_chars (Driver *drvthis);
MODULE_EXPORT int xosdlib_drv_get_contrast (Driver *drvthis);
MODULE_EXPORT void xosdlib_drv_set_contrast (Driver *drvthis, int promille);
MODULE_EXPORT int xosdlib_drv_get_brightness(Driver *drvthis, int state);
MODULE_EXPORT void xosdlib_drv_set_brightness(Driver *drvthis, int state, int promille);
MODULE_EXPORT void xosdlib_drv_backlight (Driver *drvthis, int on);
#endif /* XOSDLIB_H */
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