IEEE 802.15.4 subsystem
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IEEE 802.15.4 subsystem Git Source Tree
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| Source at commit 9c64024af55259eb27fe2d86aa8e26257c996342 created 7 years 1 month ago. By Stefan Schmidt, atusb/Makefile: add missing atusb back layer to upload target | |
|---|---|
| 1 | /* |
| 2 | * atrf-rssi/digit.c - Draw 7 segment style digits |
| 3 | * |
| 4 | * Written 2010 by Werner Almesberger |
| 5 | * Copyright 2010 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #include <stdint.h> |
| 15 | |
| 16 | #include "SDL.h" |
| 17 | #include "SDL_gfxPrimitives.h" |
| 18 | |
| 19 | #include "digit.h" |
| 20 | |
| 21 | |
| 22 | static void hlines_3(SDL_Surface *s, int x0, int x1, int y0, int ym, int y1, |
| 23 | uint32_t fg) |
| 24 | { |
| 25 | hlineColor(s, x0, x1, y0, fg); |
| 26 | hlineColor(s, x0, x1, ym, fg); |
| 27 | hlineColor(s, x0, x1, y1, fg); |
| 28 | } |
| 29 | |
| 30 | |
| 31 | void digit(SDL_Surface *s, int n, int x0, int x1, int y0, int ym, int y1, |
| 32 | uint32_t fg) |
| 33 | { |
| 34 | switch (n) { |
| 35 | case 8: |
| 36 | hlineColor(s, x0, x1, ym, fg); |
| 37 | /* fall through */ |
| 38 | case 0: |
| 39 | hlineColor(s, x0, x1, y0, fg); |
| 40 | vlineColor(s, x0, y0, y1, fg); |
| 41 | /* fall through */ |
| 42 | case 7: |
| 43 | hlineColor(s, x0, x1, y1, fg); |
| 44 | vlineColor(s, x1, y0, y1, fg); |
| 45 | break; |
| 46 | |
| 47 | case 1: |
| 48 | lineColor(s, x0, ym, x1, y1, fg); |
| 49 | vlineColor(s, x1, y0, y1, fg); |
| 50 | break; |
| 51 | |
| 52 | case 2: |
| 53 | hlines_3(s, x0, x1, y0, ym, y1, fg); |
| 54 | vlineColor(s, x0, y0, ym, fg); |
| 55 | vlineColor(s, x1, ym, y1, fg); |
| 56 | break; |
| 57 | |
| 58 | case 9: |
| 59 | vlineColor(s, x0, ym, y1, fg); |
| 60 | /* fall through */ |
| 61 | case 3: |
| 62 | hlines_3(s, x0, x1, y0, ym, y1, fg); |
| 63 | vlineColor(s, x1, y0, y1, fg); |
| 64 | break; |
| 65 | |
| 66 | case 4: |
| 67 | hlineColor(s, x0, x1, ym, fg); |
| 68 | vlineColor(s, x0, ym, y1, fg); |
| 69 | vlineColor(s, x1, y0, y1, fg); |
| 70 | break; |
| 71 | |
| 72 | case 6: |
| 73 | hlines_3(s, x0, x1, y0, ym, y1, fg); |
| 74 | vlineColor(s, x0, y0, y1, fg); |
| 75 | vlineColor(s, x1, y0, ym, fg); |
| 76 | break; |
| 77 | |
| 78 | case 5: |
| 79 | hlines_3(s, x0, x1, y0, ym, y1, fg); |
| 80 | vlineColor(s, x0, ym, y1, fg); |
| 81 | vlineColor(s, x1, y0, ym, fg); |
| 82 | break; |
| 83 | |
| 84 | default: |
| 85 | abort(); |
| 86 | } |
| 87 | } |
| 88 | |
