/*
* * MPC823 Video Controller
* * = = = = = = = = = = = = = = = = = = = = = = =
* * ( C ) 2000 by Paolo Scaffardi ( arsenio @ tin . it )
* * AIRVENT SAM s . p . a - RIMINI ( ITALY )
* *
*/
# ifndef _VIDEO_H_
# define _VIDEO_H_
/* Video functions */
struct stdio_dev ;
int video_init ( void * videobase ) ;
void video_putc ( struct stdio_dev * dev , const char c ) ;
void video_puts ( struct stdio_dev * dev , const char * s ) ;
/**
* Display a BMP format bitmap on the screen
*
* @ param bmp_image Address of BMP image
* @ param x X position to draw image
* @ param y Y position to draw image
*/
int video_display_bitmap ( ulong bmp_image , int x , int y ) ;
/**
* Get the width of the screen in pixels
*
* @ return width of screen in pixels
*/
int video_get_pixel_width ( void ) ;
/**
* Get the height of the screen in pixels
*
* @ return height of screen in pixels
*/
int video_get_pixel_height ( void ) ;
/**
* Get the number of text lines / rows on the screen
*
* @ return number of rows
*/
int video_get_screen_rows ( void ) ;
/**
* Get the number of text columns on the screen
*
* @ return number of columns
*/
int video_get_screen_columns ( void ) ;
/**
* Set the position of the text cursor
*
* @ param col Column to place cursor ( 0 = left side )
* @ param row Row to place cursor ( 0 = top line )
*/
void video_position_cursor ( unsigned col , unsigned row ) ;
/* Clear the display */
void video_clear ( void ) ;
# if defined(CONFIG_FORMIKE)
int kwh043st20_f01_spi_startup ( unsigned int bus , unsigned int cs ,
unsigned int max_hz , unsigned int spi_mode ) ;
# endif
# endif
