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604c7d4a HP |
1 | /* |
2 | * (C) Copyright 2015 | |
3 | * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #include <common.h> | |
9 | #include <lcd.h> | |
10 | #include <video_font.h> /* Get font data, width and height */ | |
11 | ||
12 | static void lcd_putc_xy90(struct console_t *pcons, ushort x, ushort y, char c) | |
13 | { | |
14 | int fg_color = lcd_getfgcolor(); | |
15 | int bg_color = lcd_getbgcolor(); | |
16 | int col, i; | |
17 | ||
18 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
19 | (x+1) * pcons->lcdsizex - | |
20 | y; | |
21 | ||
22 | uchar msk = 0x80; | |
23 | uchar *pfont = video_fontdata + c * VIDEO_FONT_HEIGHT; | |
24 | for (col = 0; col < VIDEO_FONT_WIDTH; ++col) { | |
25 | for (i = 0; i < VIDEO_FONT_HEIGHT; ++i) | |
26 | *dst-- = (*(pfont + i) & msk) ? fg_color : bg_color; | |
27 | msk >>= 1; | |
28 | dst += (pcons->lcdsizex + VIDEO_FONT_HEIGHT); | |
29 | } | |
30 | } | |
31 | ||
32 | static inline void console_setrow90(struct console_t *pcons, u32 row, int clr) | |
33 | { | |
34 | int i, j; | |
35 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
36 | pcons->lcdsizex - | |
37 | row*VIDEO_FONT_HEIGHT+1; | |
38 | ||
39 | for (j = 0; j < pcons->lcdsizey; j++) { | |
40 | for (i = 0; i < VIDEO_FONT_HEIGHT; i++) | |
41 | *dst-- = clr; | |
42 | dst += (pcons->lcdsizex + VIDEO_FONT_HEIGHT); | |
43 | } | |
44 | } | |
45 | ||
46 | static inline void console_moverow90(struct console_t *pcons, | |
47 | u32 rowdst, u32 rowsrc) | |
48 | { | |
49 | int i, j; | |
50 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
51 | pcons->lcdsizex - | |
52 | (rowdst*VIDEO_FONT_HEIGHT+1); | |
53 | ||
54 | fbptr_t *src = (fbptr_t *)pcons->fbbase + | |
55 | pcons->lcdsizex - | |
56 | (rowsrc*VIDEO_FONT_HEIGHT+1); | |
57 | ||
58 | for (j = 0; j < pcons->lcdsizey; j++) { | |
59 | for (i = 0; i < VIDEO_FONT_HEIGHT; i++) | |
60 | *dst-- = *src--; | |
61 | src += (pcons->lcdsizex + VIDEO_FONT_HEIGHT); | |
62 | dst += (pcons->lcdsizex + VIDEO_FONT_HEIGHT); | |
63 | } | |
64 | } | |
65 | static void lcd_putc_xy180(struct console_t *pcons, ushort x, ushort y, char c) | |
66 | { | |
67 | int fg_color = lcd_getfgcolor(); | |
68 | int bg_color = lcd_getbgcolor(); | |
69 | int i, row; | |
70 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
71 | pcons->lcdsizex + | |
72 | pcons->lcdsizey * pcons->lcdsizex - | |
73 | y * pcons->lcdsizex - | |
74 | (x+1); | |
75 | ||
76 | for (row = 0; row < VIDEO_FONT_HEIGHT; row++) { | |
77 | uchar bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; | |
78 | ||
79 | for (i = 0; i < VIDEO_FONT_WIDTH; ++i) { | |
80 | *dst-- = (bits & 0x80) ? fg_color : bg_color; | |
81 | bits <<= 1; | |
82 | } | |
83 | dst -= (pcons->lcdsizex - VIDEO_FONT_WIDTH); | |
84 | } | |
85 | } | |
86 | ||
87 | static inline void console_setrow180(struct console_t *pcons, u32 row, int clr) | |
88 | { | |
89 | int i; | |
90 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
91 | (pcons->rows-row-1) * VIDEO_FONT_HEIGHT * | |
92 | pcons->lcdsizex; | |
93 | ||
94 | for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) | |
95 | *dst++ = clr; | |
96 | } | |
97 | ||
98 | static inline void console_moverow180(struct console_t *pcons, | |
99 | u32 rowdst, u32 rowsrc) | |
100 | { | |
101 | int i; | |
102 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
103 | (pcons->rows-rowdst-1) * VIDEO_FONT_HEIGHT * | |
104 | pcons->lcdsizex; | |
105 | ||
106 | fbptr_t *src = (fbptr_t *)pcons->fbbase + | |
107 | (pcons->rows-rowsrc-1) * VIDEO_FONT_HEIGHT * | |
108 | pcons->lcdsizex; | |
109 | ||
110 | for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) | |
111 | *dst++ = *src++; | |
112 | } | |
113 | ||
114 | static void lcd_putc_xy270(struct console_t *pcons, ushort x, ushort y, char c) | |
115 | { | |
116 | int fg_color = lcd_getfgcolor(); | |
117 | int bg_color = lcd_getbgcolor(); | |
118 | int i, col; | |
119 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
120 | pcons->lcdsizey * pcons->lcdsizex - | |
121 | (x+1) * pcons->lcdsizex + | |
122 | y; | |
123 | ||
124 | uchar msk = 0x80; | |
125 | uchar *pfont = video_fontdata + c * VIDEO_FONT_HEIGHT; | |
126 | for (col = 0; col < VIDEO_FONT_WIDTH; ++col) { | |
127 | for (i = 0; i < VIDEO_FONT_HEIGHT; ++i) | |
128 | *dst++ = (*(pfont + i) & msk) ? fg_color : bg_color; | |
129 | msk >>= 1; | |
130 | dst -= (pcons->lcdsizex + VIDEO_FONT_HEIGHT); | |
131 | } | |
132 | } | |
133 | ||
134 | static inline void console_setrow270(struct console_t *pcons, u32 row, int clr) | |
135 | { | |
136 | int i, j; | |
137 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
138 | row*VIDEO_FONT_HEIGHT; | |
139 | ||
140 | for (j = 0; j < pcons->lcdsizey; j++) { | |
141 | for (i = 0; i < VIDEO_FONT_HEIGHT; i++) | |
142 | *dst++ = clr; | |
143 | dst += (pcons->lcdsizex - VIDEO_FONT_HEIGHT); | |
144 | } | |
145 | } | |
146 | ||
147 | static inline void console_moverow270(struct console_t *pcons, | |
148 | u32 rowdst, u32 rowsrc) | |
149 | { | |
150 | int i, j; | |
151 | fbptr_t *dst = (fbptr_t *)pcons->fbbase + | |
152 | rowdst*VIDEO_FONT_HEIGHT; | |
153 | ||
154 | fbptr_t *src = (fbptr_t *)pcons->fbbase + | |
155 | rowsrc*VIDEO_FONT_HEIGHT; | |
156 | ||
157 | for (j = 0; j < pcons->lcdsizey; j++) { | |
158 | for (i = 0; i < VIDEO_FONT_HEIGHT; i++) | |
159 | *dst++ = *src++; | |
160 | src += (pcons->lcdsizex - VIDEO_FONT_HEIGHT); | |
161 | dst += (pcons->lcdsizex - VIDEO_FONT_HEIGHT); | |
162 | } | |
163 | } | |
164 | ||
165 | static void console_calc_rowcol_rot(struct console_t *pcons) | |
166 | { | |
167 | if (pcons->lcdrot == 1 || pcons->lcdrot == 3) | |
168 | console_calc_rowcol(pcons, pcons->lcdsizey, pcons->lcdsizex); | |
169 | else | |
170 | console_calc_rowcol(pcons, pcons->lcdsizex, pcons->lcdsizey); | |
171 | } | |
172 | ||
173 | void lcd_init_console_rot(struct console_t *pcons) | |
174 | { | |
175 | if (pcons->lcdrot == 0) { | |
176 | return; | |
177 | } else if (pcons->lcdrot == 1) { | |
178 | pcons->fp_putc_xy = &lcd_putc_xy90; | |
179 | pcons->fp_console_moverow = &console_moverow90; | |
180 | pcons->fp_console_setrow = &console_setrow90; | |
181 | } else if (pcons->lcdrot == 2) { | |
182 | pcons->fp_putc_xy = &lcd_putc_xy180; | |
183 | pcons->fp_console_moverow = &console_moverow180; | |
184 | pcons->fp_console_setrow = &console_setrow180; | |
185 | } else if (pcons->lcdrot == 3) { | |
186 | pcons->fp_putc_xy = &lcd_putc_xy270; | |
187 | pcons->fp_console_moverow = &console_moverow270; | |
188 | pcons->fp_console_setrow = &console_setrow270; | |
189 | } else { | |
190 | printf("%s: invalid framebuffer rotation (%d)!\n", | |
191 | __func__, pcons->lcdrot); | |
192 | return; | |
193 | } | |
194 | console_calc_rowcol_rot(pcons); | |
195 | } |