| 1 | /* |
| 2 | |
| 3 | U8g2lib.cpp |
| 4 | |
| 5 | Arduino specific functions |
| 6 | |
| 7 | |
| 8 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
| 9 | |
| 10 | Copyright (c) 2016, olikraus@gmail.com |
| 11 | All rights reserved. |
| 12 | |
| 13 | Redistribution and use in source and binary forms, with or without modification, |
| 14 | are permitted provided that the following conditions are met: |
| 15 | |
| 16 | * Redistributions of source code must retain the above copyright notice, this list |
| 17 | of conditions and the following disclaimer. |
| 18 | |
| 19 | * Redistributions in binary form must reproduce the above copyright notice, this |
| 20 | list of conditions and the following disclaimer in the documentation and/or other |
| 21 | materials provided with the distribution. |
| 22 | |
| 23 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| 24 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 25 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 26 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 27 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| 28 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 29 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 30 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 31 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 32 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 33 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 34 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 35 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 36 | |
| 37 | */ |
| 38 | |
| 39 | |
| 40 | #include "U8g2lib.h" |
| 41 | |
| 42 | #ifdef ARDUINO |
| 43 | static Print *u8g2_print_for_screenshot; |
| 44 | |
| 45 | void u8g2_print_callback(const char *s) |
| 46 | { |
| 47 | yield(); |
| 48 | u8g2_print_for_screenshot->print(s); |
| 49 | } |
| 50 | |
| 51 | void U8G2::writeBufferPBM(Print &p) |
| 52 | { |
| 53 | u8g2_print_for_screenshot = &p; |
| 54 | u8g2_WriteBufferPBM(getU8g2(), u8g2_print_callback); |
| 55 | } |
| 56 | |
| 57 | void U8G2::writeBufferXBM(Print &p) |
| 58 | { |
| 59 | u8g2_print_for_screenshot = &p; |
| 60 | u8g2_WriteBufferXBM(getU8g2(), u8g2_print_callback); |
| 61 | } |
| 62 | |
| 63 | void U8G2::writeBufferPBM2(Print &p) |
| 64 | { |
| 65 | u8g2_print_for_screenshot = &p; |
| 66 | u8g2_WriteBufferPBM2(getU8g2(), u8g2_print_callback); |
| 67 | } |
| 68 | |
| 69 | void U8G2::writeBufferXBM2(Print &p) |
| 70 | { |
| 71 | u8g2_print_for_screenshot = &p; |
| 72 | u8g2_WriteBufferXBM2(getU8g2(), u8g2_print_callback); |
| 73 | } |
| 74 | #endif |
| 75 | |
| 76 | |