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<div id="projectname">SSD1306 OLED display driver
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 <span id="projectnumber">1.8.2</span>
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<div id="projectbrief">This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays</div>
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<li class="navelem"><a class="el" href="dir_e8e2c9e5894b9269226c7b242c94fdc2.html">ssd1306_hal</a></li><li class="navelem"><a class="el" href="dir_c898ad35e68020d008730718db762e41.html">linux</a></li> </ul>
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<div class="title">io.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> MIT License</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2018, Alexey Dynda</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> of this software and associated documentation files (the "Software"), to deal</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">*/</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * @file ssd1306_hal/linux/io.h SSD1306 LINUX IO communication functions</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _SSD1306_LINUX_IO_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _SSD1306_LINUX_IO_H_</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define CONFIG_PLATFORM_I2C_AVAILABLE</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define CONFIG_PLATFORM_SPI_AVAILABLE</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if defined(SDL_EMULATION) // SDL Emulation mode includes</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "sdl_core.h"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#if defined(__KERNEL__) // KERNEL includes</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <linux/types.h></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#else // LINUX includes</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <time.h></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#define LOW 0</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#define HIGH 1</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#define INPUT 1</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#define OUTPUT 0</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#define PROGMEM</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#if defined(__KERNEL__) // ============== KERNEL</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> digitalRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> LOW; };</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> delay(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ms) { };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> delayMicroseconds(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> us) { };</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> analogRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> 0; };</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> digitalWrite(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> level) { };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t millis(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> 0; };</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t micros(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> 0; };</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> pinMode(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> mode) {};</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#else // ============== LINUX</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> delay(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ms) { usleep(ms*1000); };</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> delayMicroseconds(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> us) { usleep(us); };</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t millis(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">struct </span>timespec ts;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  clock_gettime(CLOCK_MONOTONIC, &ts);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> ts.tv_sec * 1000 + ts.tv_nsec / 1000000;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> };</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint32_t micros(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">struct </span>timespec ts;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  clock_gettime(CLOCK_MONOTONIC, &ts);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> ts.tv_sec * 1000000 + ts.tv_nsec / 1000;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> };</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/* For some reason defines do not work accross the libraries *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * Didn't yet figure out, what is the reason fo this issue */</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">//define min(a,b) (((a)<(b))?(a):(b))</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">//define max(a,b) (((a)>(b))?(a):(b))</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="nano__gfx__types_8h.html#ac6afabdc09a49a433ee19d8a9486056d">min</a>(<span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b) { <span class="keywordflow">return</span> a<b?a:b; };</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="nano__gfx__types_8h.html#affe776513b24d84b39af8ab0930fef7f">max</a>(<span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b) { <span class="keywordflow">return</span> a>b?a:b; };</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#if !defined(SDL_EMULATION)</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keywordtype">void</span> pinMode(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> mode);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> digitalRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> LOW; };</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#if defined(SDL_EMULATION)</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> digitalRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> sdl_read_digital(pin); };</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> analogRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> sdl_read_analog(pin); };</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> digitalWrite(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> level) { sdl_write_digital(pin, level); };</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> pinMode(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> mode) { };</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#elif !defined(__KERNEL__)</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> analogRead(<span class="keywordtype">int</span> pin) { <span class="keywordflow">return</span> 0; };</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">void</span> digitalWrite(<span class="keywordtype">int</span> pin, <span class="keywordtype">int</span> level);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> randomSeed(<span class="keywordtype">int</span> seed) { };</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> attachInterrupt(<span class="keywordtype">int</span> pin, <span class="keywordtype">void</span> (*interrupt)(<span class="keywordtype">void</span>), <span class="keywordtype">int</span> level) { };</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t pgm_read_byte(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr) { <span class="keywordflow">return</span> *((<span class="keyword">const</span> uint8_t *)ptr); };</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint16_t eeprom_read_word(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr) { <span class="keywordflow">return</span> 0; };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> eeprom_write_word(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr, uint16_t val) { };</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">char</span> *utoa(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num, <span class="keywordtype">char</span> *str, <span class="keywordtype">int</span> radix)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">char</span> temp[17]; <span class="comment">//an int can only be 16 bits long</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">//at radix 2 (binary) the string</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">//is at most 16 + 1 null long.</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">int</span> temp_loc = 0;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">int</span> str_loc = 0;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">//construct a backward string of the number.</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">do</span> {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">int</span> digit = (<span class="keywordtype">unsigned</span> int)num % radix;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (digit < 10)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  temp[temp_loc++] = digit + <span class="charliteral">'0'</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  temp[temp_loc++] = digit - 10 + <span class="charliteral">'A'</span>;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  num = ((<span class="keywordtype">unsigned</span> int)num) / radix;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">while</span> ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)num > 0);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  temp_loc--;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">//now reverse the string.</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">while</span> ( temp_loc >=0 ) {<span class="comment">// while there are still chars</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  str[str_loc++] = temp[temp_loc--];</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  str[str_loc] = 0; <span class="comment">// add null termination.</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#include <cstdlib></span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> random(<span class="keywordtype">long</span> v)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> rand() % v;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> random(<span class="keywordtype">long</span> <a class="code" href="nano__gfx__types_8h.html#ac6afabdc09a49a433ee19d8a9486056d">min</a>, <span class="keywordtype">long</span> <a class="code" href="nano__gfx__types_8h.html#affe776513b24d84b39af8ab0930fef7f">max</a>)</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> rand() % (max - min + 1) + min;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="ttc" id="nano__gfx__types_8h_html_affe776513b24d84b39af8ab0930fef7f"><div class="ttname"><a href="nano__gfx__types_8h.html#affe776513b24d84b39af8ab0930fef7f">max</a></div><div class="ttdeci">#define max(a, b)</div><div class="ttdef"><b>Definition:</b> <a href="nano__gfx__types_8h_source.html#l00040">nano_gfx_types.h:40</a></div></div>
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<div class="ttc" id="nano__gfx__types_8h_html_ac6afabdc09a49a433ee19d8a9486056d"><div class="ttname"><a href="nano__gfx__types_8h.html#ac6afabdc09a49a433ee19d8a9486056d">min</a></div><div class="ttdeci">#define min(a, b)</div><div class="ttdef"><b>Definition:</b> <a href="nano__gfx__types_8h_source.html#l00035">nano_gfx_types.h:35</a></div></div>
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