Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(254)

Side by Side Diff: target/dartuinoP0/display/LS027B7DH01.c

Issue 1741463002: [target][dartuinoP0] Allow for varying framebuffer format and stride. (Closed) Base URL: https://github.com/littlekernel/lk.git@master
Patch Set: Created 4 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « target/dartuinoP0/display/LS013B7DH06.c ('k') | target/dartuinoP0/display/memory_lcd_mono.c » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 /*
2 * Copyright (c) 2015 Gurjant Kalsi <me@gurjantkalsi.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files
6 * (the "Software"), to deal in the Software without restriction,
7 * including without limitation the rights to use, copy, modify, merge,
8 * publish, distribute, sublicense, and/or sell copies of the Software,
9 * and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 // 2.7 Inch Monocromatic Sharp Memory LCD
25
26 #include <target/display/LS027B7DH01.h>
27 #include <string.h>
28
29 #define SET_BIT(BUF, BITNUM) ((BUF)[(BITNUM) >> 3] |= (0xff & (0x1 << ((BITNUM) & 0x07))))
30
31 uint8_t lcd_get_line(uint8_t *framebuffer, uint8_t idx, uint8_t *result)
32 {
33 framebuffer += MLCD_WIDTH * idx;
34
35 memset(result, 0, MLCD_BYTES_LINE);
36
37 for (uint i = 0; i < MLCD_WIDTH; ++i) {
38 if (framebuffer[i] > 128) {
39 SET_BIT(result, i);
40 }
41 }
42
43 return MLCD_BYTES_LINE;
44 }
OLDNEW
« no previous file with comments | « target/dartuinoP0/display/LS013B7DH06.c ('k') | target/dartuinoP0/display/memory_lcd_mono.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698