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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/include/video.h | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/include/video.h')
-rw-r--r-- | src/roms/u-boot/include/video.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/roms/u-boot/include/video.h b/src/roms/u-boot/include/video.h new file mode 100644 index 0000000..0ff857b --- /dev/null +++ b/src/roms/u-boot/include/video.h @@ -0,0 +1,70 @@ +/* +** 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 */ + +int video_init (void *videobase); +void video_putc (const char c); +void video_puts (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 |