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1 /* |
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2 |
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3 u8log_u8x8.c |
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4 |
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5 |
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6 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
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7 |
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8 Copyright (c) 2018, olikraus@gmail.com |
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9 All rights reserved. |
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10 |
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11 Redistribution and use in source and binary forms, with or without modification, |
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12 are permitted provided that the following conditions are met: |
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13 |
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14 * Redistributions of source code must retain the above copyright notice, this list |
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15 of conditions and the following disclaimer. |
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16 |
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17 * Redistributions in binary form must reproduce the above copyright notice, this |
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18 list of conditions and the following disclaimer in the documentation and/or other |
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19 materials provided with the distribution. |
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20 |
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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22 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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23 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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24 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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25 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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26 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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27 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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28 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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29 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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30 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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31 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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32 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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33 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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34 |
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35 */ |
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36 |
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37 #include "u8x8.h" |
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38 |
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39 static void u8x8_DrawLogLine(u8x8_t *u8x8, uint8_t disp_x, uint8_t disp_y, uint8_t buf_y, u8log_t *u8log) U8X8_NOINLINE; |
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40 static void u8x8_DrawLogLine(u8x8_t *u8x8, uint8_t disp_x, uint8_t disp_y, uint8_t buf_y, u8log_t *u8log) |
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41 { |
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42 uint8_t buf_x; |
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43 uint8_t c; |
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44 for( buf_x = 0; buf_x < u8log->width; buf_x++ ) |
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45 { |
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46 c = u8log->screen_buffer[buf_y * u8log->width + buf_x]; |
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47 u8x8_DrawGlyph(u8x8, disp_x, disp_y, c); |
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48 disp_x++; |
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49 } |
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50 } |
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51 |
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52 void u8x8_DrawLog(u8x8_t *u8x8, uint8_t x, uint8_t y, u8log_t *u8log) |
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53 { |
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54 uint8_t buf_y; |
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55 for( buf_y = 0; buf_y < u8log->height; buf_y++ ) |
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56 { |
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57 u8x8_DrawLogLine(u8x8, x, y, buf_y, u8log); |
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58 y++; |
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59 } |
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60 } |
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61 |
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62 |
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63 void u8log_u8x8_cb(u8log_t * u8log) |
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64 { |
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65 u8x8_t *u8x8 = (u8x8_t *)(u8log->aux_data); |
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66 if ( u8log->is_redraw_all ) |
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67 { |
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68 u8x8_DrawLog(u8x8, 0, 0, u8log); |
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69 } |
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70 else if ( u8log->is_redraw_line ) |
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71 { |
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72 u8x8_DrawLogLine(u8x8, 0, u8log->redraw_line, u8log->redraw_line, u8log); |
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73 } |
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74 } |
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75 |