Tue, 08 Oct 2019 12:00:31 +0200
Initial import of the CO2 meter application.
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
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1 | /* |
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Initial import of the CO2 meter application.
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2 | |
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3 | u8g2_box.c |
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4 | |
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5 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
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6 | |
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7 | Copyright (c) 2016, olikraus@gmail.com |
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8 | All rights reserved. |
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9 | |
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10 | Redistribution and use in source and binary forms, with or without modification, |
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11 | are permitted provided that the following conditions are met: |
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12 | |
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13 | * Redistributions of source code must retain the above copyright notice, this list |
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14 | of conditions and the following disclaimer. |
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15 | |
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16 | * Redistributions in binary form must reproduce the above copyright notice, this |
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17 | list of conditions and the following disclaimer in the documentation and/or other |
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18 | materials provided with the distribution. |
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19 | |
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20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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21 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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22 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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23 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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26 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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27 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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28 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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29 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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30 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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31 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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32 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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33 | |
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34 | */ |
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35 | |
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36 | #include "u8g2.h" |
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37 | |
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38 | /* |
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39 | draw a filled box |
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40 | restriction: does not work for w = 0 or h = 0 |
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41 | */ |
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42 | void u8g2_DrawBox(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h) |
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43 | { |
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44 | #ifdef U8G2_WITH_INTERSECTION |
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45 | if ( u8g2_IsIntersection(u8g2, x, y, x+w, y+h) == 0 ) |
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46 | return; |
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47 | #endif /* U8G2_WITH_INTERSECTION */ |
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48 | while( h != 0 ) |
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49 | { |
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50 | u8g2_DrawHVLine(u8g2, x, y, w, 0); |
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51 | y++; |
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52 | h--; |
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53 | } |
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54 | } |
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55 | |
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56 | |
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57 | /* |
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58 | draw a frame (empty box) |
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59 | restriction: does not work for w = 0 or h = 0 |
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60 | ToDo: |
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61 | pixel in the corners are drawn twice. This could be optimized. |
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62 | */ |
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63 | void u8g2_DrawFrame(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h) |
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64 | { |
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65 | u8g2_uint_t xtmp = x; |
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66 | |
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67 | #ifdef U8G2_WITH_INTERSECTION |
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68 | if ( u8g2_IsIntersection(u8g2, x, y, x+w, y+h) == 0 ) |
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69 | return; |
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70 | #endif /* U8G2_WITH_INTERSECTION */ |
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71 | |
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72 | u8g2_DrawHVLine(u8g2, x, y, w, 0); |
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73 | u8g2_DrawHVLine(u8g2, x, y, h, 1); |
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74 | x+=w; |
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75 | x--; |
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76 | u8g2_DrawHVLine(u8g2, x, y, h, 1); |
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77 | y+=h; |
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78 | y--; |
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79 | u8g2_DrawHVLine(u8g2, xtmp, y, w, 0); |
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80 | } |
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81 | |
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82 | |
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83 | |
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84 | |
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85 | void u8g2_DrawRBox(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h, u8g2_uint_t r) |
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86 | { |
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87 | u8g2_uint_t xl, yu; |
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88 | u8g2_uint_t yl, xr; |
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89 | |
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90 | #ifdef U8G2_WITH_INTERSECTION |
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91 | if ( u8g2_IsIntersection(u8g2, x, y, x+w, y+h) == 0 ) |
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92 | return; |
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93 | #endif /* U8G2_WITH_INTERSECTION */ |
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94 | |
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95 | xl = x; |
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96 | xl += r; |
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97 | yu = y; |
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98 | yu += r; |
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99 | |
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100 | xr = x; |
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101 | xr += w; |
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102 | xr -= r; |
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103 | xr -= 1; |
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104 | |
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105 | yl = y; |
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106 | yl += h; |
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107 | yl -= r; |
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108 | yl -= 1; |
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109 | |
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110 | u8g2_DrawDisc(u8g2, xl, yu, r, U8G2_DRAW_UPPER_LEFT); |
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111 | u8g2_DrawDisc(u8g2, xr, yu, r, U8G2_DRAW_UPPER_RIGHT); |
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112 | u8g2_DrawDisc(u8g2, xl, yl, r, U8G2_DRAW_LOWER_LEFT); |
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113 | u8g2_DrawDisc(u8g2, xr, yl, r, U8G2_DRAW_LOWER_RIGHT); |
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114 | |
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115 | { |
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116 | u8g2_uint_t ww, hh; |
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117 | |
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118 | ww = w; |
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119 | ww -= r; |
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120 | ww -= r; |
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121 | xl++; |
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122 | yu++; |
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123 | |
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124 | if ( ww >= 3 ) |
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125 | { |
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126 | ww -= 2; |
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127 | u8g2_DrawBox(u8g2, xl, y, ww, r+1); |
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128 | u8g2_DrawBox(u8g2, xl, yl, ww, r+1); |
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129 | } |
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130 | |
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Initial import of the CO2 meter application.
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131 | hh = h; |
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132 | hh -= r; |
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133 | hh -= r; |
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134 | //h--; |
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135 | if ( hh >= 3 ) |
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136 | { |
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137 | hh -= 2; |
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138 | u8g2_DrawBox(u8g2, x, yu, w, hh); |
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139 | } |
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Initial import of the CO2 meter application.
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140 | } |
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Initial import of the CO2 meter application.
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141 | } |
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Initial import of the CO2 meter application.
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142 | |
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Initial import of the CO2 meter application.
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143 | |
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144 | void u8g2_DrawRFrame(u8g2_t *u8g2, u8g2_uint_t x, u8g2_uint_t y, u8g2_uint_t w, u8g2_uint_t h, u8g2_uint_t r) |
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145 | { |
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146 | u8g2_uint_t xl, yu; |
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147 | |
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148 | #ifdef U8G2_WITH_INTERSECTION |
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149 | if ( u8g2_IsIntersection(u8g2, x, y, x+w, y+h) == 0 ) |
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150 | return; |
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151 | #endif /* U8G2_WITH_INTERSECTION */ |
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152 | |
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153 | xl = x; |
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154 | xl += r; |
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155 | yu = y; |
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156 | yu += r; |
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157 | |
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158 | { |
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159 | u8g2_uint_t yl, xr; |
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160 | |
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161 | xr = x; |
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162 | xr += w; |
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163 | xr -= r; |
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164 | xr -= 1; |
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165 | |
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166 | yl = y; |
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167 | yl += h; |
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168 | yl -= r; |
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169 | yl -= 1; |
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170 | |
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171 | u8g2_DrawCircle(u8g2, xl, yu, r, U8G2_DRAW_UPPER_LEFT); |
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172 | u8g2_DrawCircle(u8g2, xr, yu, r, U8G2_DRAW_UPPER_RIGHT); |
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173 | u8g2_DrawCircle(u8g2, xl, yl, r, U8G2_DRAW_LOWER_LEFT); |
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174 | u8g2_DrawCircle(u8g2, xr, yl, r, U8G2_DRAW_LOWER_RIGHT); |
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175 | } |
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176 | |
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Initial import of the CO2 meter application.
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177 | { |
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178 | u8g2_uint_t ww, hh; |
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179 | |
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180 | ww = w; |
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181 | ww -= r; |
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Initial import of the CO2 meter application.
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182 | ww -= r; |
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Initial import of the CO2 meter application.
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183 | hh = h; |
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Initial import of the CO2 meter application.
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184 | hh -= r; |
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Initial import of the CO2 meter application.
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185 | hh -= r; |
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Initial import of the CO2 meter application.
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186 | |
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187 | xl++; |
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188 | yu++; |
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189 | |
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Initial import of the CO2 meter application.
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190 | if ( ww >= 3 ) |
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191 | { |
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Initial import of the CO2 meter application.
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192 | ww -= 2; |
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193 | h--; |
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194 | u8g2_DrawHLine(u8g2, xl, y, ww); |
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195 | u8g2_DrawHLine(u8g2, xl, y+h, ww); |
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Initial import of the CO2 meter application.
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196 | } |
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Initial import of the CO2 meter application.
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197 | |
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Initial import of the CO2 meter application.
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198 | if ( hh >= 3 ) |
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Initial import of the CO2 meter application.
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199 | { |
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Initial import of the CO2 meter application.
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200 | hh -= 2; |
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Initial import of the CO2 meter application.
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201 | w--; |
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202 | u8g2_DrawVLine(u8g2, x, yu, hh); |
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203 | u8g2_DrawVLine(u8g2, x+w, yu, hh); |
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Initial import of the CO2 meter application.
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204 | } |
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Initial import of the CO2 meter application.
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205 | } |
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Initial import of the CO2 meter application.
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206 | } |
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Initial import of the CO2 meter application.
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207 |