1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.io/license.html
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
#define ALLOW_2ND_LAYER GFXON
static const ltdcConfig driverCfg = {
480, 272, // Width, Height (pixels)
41, 10, // Horizontal, Vertical sync (pixels)
13, 2, // Horizontal, Vertical back porch (pixels)
32, 2, // Horizontal, Vertical front porch (pixels)
0, // Sync flags
0x000000, // Clear color (RGB888)
{ // Background layer config
(LLDCOLOR_TYPE *)SDRAM_DEVICE_ADDR, // Frame buffer address
480, 272, // Width, Height (pixels)
480 * LTDC_PIXELBYTES, // Line pitch (bytes)
LTDC_PIXELFORMAT, // Pixel format
0, 0, // Start pixel position (x, y)
480, 272, // Size of virtual layer (cx, cy)
0x00000000, // Default color (ARGB8888)
0x000000, // Color key (RGB888)
LTDC_BLEND_FIX1_FIX2, // Blending factors
0, // Palette (RGB888, can be NULL)
0, // Palette length
0xFF, // Constant alpha factor
LTDC_LEF_ENABLE // Layer configuration flags
},
#if ALLOW_2ND_LAYER
{ // Foreground layer config (if turned on)
(LLDCOLOR_TYPE *)(SDRAM_DEVICE_ADDR+(480 * 272 * LTDC_PIXELBYTES)), // Frame buffer address
480, 272, // Width, Height (pixels)
480 * LTDC_PIXELBYTES, // Line pitch (bytes)
LTDC_PIXELFORMAT, // Pixel format
0, 0, // Start pixel position (x, y)
480, 272, // Size of virtual layer (cx, cy)
0x00000000, // Default color (ARGB8888)
0x000000, // Color key (RGB888)
LTDC_BLEND_MOD1_MOD2, // Blending factors
0, // Palette (RGB888, can be NULL)
0, // Palette length
0xFF, // Constant alpha factor
LTDC_LEF_ENABLE // Layer configuration flags
}
#else
LTDC_UNUSED_LAYER_CONFIG
#endif
};
static GFXINLINE void init_board(GDisplay* g) {
// This is function only called once with the display for the background layer.
(void)g;
}
static GFXINLINE void post_init_board(GDisplay* g)
{
// This is function may be called twice - once for the background display and once
// for the foreground display.
// Note: It doesn't get called for the foreground display unless gfxconf.h has been
// setup for two displays on this controller.
(void)g;
}
static GFXINLINE void set_backlight(GDisplay* g, uint8_t percent)
{
// This is function may be called with the display for either the foreground
// or the background layer.
// Note: It can't be called for the foreground display unless gfxconf.h has been
// setup for two displays on this controller.
(void)g;
(void)percent;
}
#endif /* _GDISP_LLD_BOARD_H */
|
