| /* |
| * Copyright (c) 2015 Gurjant Kalsi <me@gurjantkalsi.com> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| // 1.33 Inch 3-Bit RGB Sharp Color LCD |
| #include <target/display/LS013B7DH06.h> |
| #include <string.h> |
| |
| #define SET_BIT(BUF, BITNUM) ((BUF)[(BITNUM) >> 3] |= (0xff & (0x1 << ((BITNUM) & 0x07)))) |
| |
| uint8_t lcd_get_line(uint8_t *framebuffer, uint8_t idx, uint8_t *result) |
| { |
| framebuffer += MLCD_WIDTH * idx; |
| |
| memset(result, 0, MLCD_BYTES_LINE); |
| |
| for (int i = 0; i < MLCD_WIDTH; ++i) { |
| uint8_t inpix = framebuffer[i]; |
| |
| int j = i * 3; |
| |
| if (inpix & 0x80) { |
| SET_BIT(result, j); |
| } |
| if (inpix & 0x10) { |
| SET_BIT(result, j + 1); |
| } |
| if (inpix & 0x02) { |
| SET_BIT(result, j + 2); |
| } |
| |
| } |
| return MLCD_BYTES_LINE; |
| } |