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167c5898 WD |
1 | /* |
2 | ** MPC823 Video Controller | |
3 | ** ======================= | |
4 | ** (C) 2000 by Paolo Scaffardi (arsenio@tin.it) | |
5 | ** AIRVENT SAM s.p.a - RIMINI(ITALY) | |
6 | ** | |
7 | */ | |
8 | ||
9 | #ifndef _VIDEO_H_ | |
10 | #define _VIDEO_H_ | |
11 | ||
12 | /* Video functions */ | |
13 | ||
14 | int video_init (void *videobase); | |
15 | void video_putc (const char c); | |
16 | void video_puts (const char *s); | |
167c5898 | 17 | |
f674f7cf SR |
18 | /** |
19 | * Display a BMP format bitmap on the screen | |
20 | * | |
21 | * @param bmp_image Address of BMP image | |
22 | * @param x X position to draw image | |
23 | * @param y Y position to draw image | |
24 | */ | |
25 | int video_display_bitmap(ulong bmp_image, int x, int y); | |
26 | ||
27 | /** | |
28 | * Get the width of the screen in pixels | |
29 | * | |
30 | * @return width of screen in pixels | |
31 | */ | |
32 | int video_get_pixel_width(void); | |
33 | ||
34 | /** | |
35 | * Get the height of the screen in pixels | |
36 | * | |
37 | * @return height of screen in pixels | |
38 | */ | |
39 | int video_get_pixel_height(void); | |
40 | ||
41 | /** | |
42 | * Get the number of text lines/rows on the screen | |
43 | * | |
44 | * @return number of rows | |
45 | */ | |
46 | int video_get_screen_rows(void); | |
47 | ||
48 | /** | |
49 | * Get the number of text columns on the screen | |
50 | * | |
51 | * @return number of columns | |
52 | */ | |
53 | int video_get_screen_columns(void); | |
54 | ||
55 | /** | |
56 | * Set the position of the text cursor | |
57 | * | |
58 | * @param col Column to place cursor (0 = left side) | |
59 | * @param row Row to place cursor (0 = top line) | |
60 | */ | |
61 | void video_position_cursor(unsigned col, unsigned row); | |
62 | ||
63 | /* Clear the display */ | |
64 | void video_clear(void); | |
65 | ||
b26354cf HS |
66 | #if defined(CONFIG_FORMIKE) |
67 | int kwh043st20_f01_spi_startup(unsigned int bus, unsigned int cs, | |
68 | unsigned int max_hz, unsigned int spi_mode); | |
69 | #endif | |
167c5898 | 70 | #endif |