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88 lines
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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> </ul>
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<div class="title">io.h</div> </div>
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<a href="io_8h.html">Go to the documentation of this file.</a><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="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _SSD1306_HAL_IO_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _SSD1306_HAL_IO_H_</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="_user_settings_8h.html">UserSettings.h</a>"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#if defined(ARDUINO)</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "arduino/io.h"</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#elif defined(__AVR__) && !defined(ARDUINO)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "avr/io.h"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#elif defined(__XTENSA__) && !defined(ARDUINO)</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "esp/io.h"</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#elif defined(STM32F1) || defined(STM32F2) || defined(STM32F4)</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "stm32/io.h"</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#elif defined(__linux__)</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "linux/io.h"</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#elif defined(__MINGW32__)</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "mingw/io.h"</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#warning "Platform is not supported. Use template to add support"</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "template/io.h"</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#ifndef LCDINT_TYPES_DEFINED</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group___s_s_d1306___h_a_l___a_p_i.html#ga57896cfd0f578b584d58e3bef85b0e78"> 61</a></span> <span class="preprocessor">#define LCDINT_TYPES_DEFINED</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="group___s_s_d1306___h_a_l___a_p_i.html#ga609c6ba2ba635102cd316b7b59af8351"> 63</a></span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="group___s_s_d1306___h_a_l___a_p_i.html#ga609c6ba2ba635102cd316b7b59af8351">lcdint_t</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="group___s_s_d1306___h_a_l___a_p_i.html#ga3de6a212815ee8499f4042db94992210"> 65</a></span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="group___s_s_d1306___h_a_l___a_p_i.html#ga3de6a212815ee8499f4042db94992210">lcduint_t</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="group___s_s_d1306___h_a_l___a_p_i.html#gad8d0ae08f1f0cc9d28af884dfce17f06"> 69</a></span> <span class="preprocessor">#define ssd1306_swap_data(a, b, type) { type t = a; a = b; b = t; }</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// !!! PLATFORM I2C IMPLEMENTATION OPTIONAL !!!</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#if defined(CONFIG_PLATFORM_I2C_AVAILABLE) && defined(CONFIG_PLATFORM_I2C_ENABLE)</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="structssd1306__platform__i2c_config__t.html"> 80</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structssd1306__platform__i2c_config__t.html#ac2a2845a2040abd96000fb39a937b290"> 81</a></span>  int8_t <a class="code" href="structssd1306__platform__i2c_config__t.html#ac2a2845a2040abd96000fb39a937b290">sda</a>; </div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structssd1306__platform__i2c_config__t.html#a808a70ca55420d7915f203193537eeff"> 82</a></span>  int8_t <a class="code" href="structssd1306__platform__i2c_config__t.html#a808a70ca55420d7915f203193537eeff">scl</a>; </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> } <a class="code" href="structssd1306__platform__i2c_config__t.html">ssd1306_platform_i2cConfig_t</a>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> <a class="code" href="group___s_s_d1306___h_a_l___a_p_i.html#gabfbc35d9ad49ecfab95ccb34afb0ef81">ssd1306_platform_i2cInit</a>(int8_t busId, uint8_t addr, <a class="code" href="structssd1306__platform__i2c_config__t.html">ssd1306_platform_i2cConfig_t</a> * cfg);</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> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// !!! PLATFORM SPI IMPLEMENTATION OPTIONAL !!!</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#if defined(CONFIG_PLATFORM_SPI_AVAILABLE) && defined(CONFIG_PLATFORM_SPI_ENABLE)</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="keywordtype">void</span> <a class="code" href="group___s_s_d1306___h_a_l___a_p_i.html#ga48b3e1e6fc7eec0e0634370746d31c22">ssd1306_platform_spiInit</a>(int8_t busId, int8_t cesPin, int8_t dcPin);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="ttc" id="structssd1306__platform__i2c_config__t_html_a808a70ca55420d7915f203193537eeff"><div class="ttname"><a href="structssd1306__platform__i2c_config__t.html#a808a70ca55420d7915f203193537eeff">ssd1306_platform_i2cConfig_t::scl</a></div><div class="ttdeci">int8_t scl</div><div class="ttdoc">clock pin number </div><div class="ttdef"><b>Definition:</b> <a href="io_8h_source.html#l00082">io.h:82</a></div></div>
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<div class="ttc" id="structssd1306__platform__i2c_config__t_html"><div class="ttname"><a href="structssd1306__platform__i2c_config__t.html">ssd1306_platform_i2cConfig_t</a></div><div class="ttdef"><b>Definition:</b> <a href="io_8h_source.html#l00080">io.h:80</a></div></div>
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<div class="ttc" id="group___s_s_d1306___h_a_l___a_p_i_html_ga48b3e1e6fc7eec0e0634370746d31c22"><div class="ttname"><a href="group___s_s_d1306___h_a_l___a_p_i.html#ga48b3e1e6fc7eec0e0634370746d31c22">ssd1306_platform_spiInit</a></div><div class="ttdeci">void ssd1306_platform_spiInit(int8_t busId, int8_t cesPin, int8_t dcPin)</div><div class="ttdoc">Initializes spi interface for platform being used. </div></div>
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<div class="ttc" id="group___s_s_d1306___h_a_l___a_p_i_html_ga609c6ba2ba635102cd316b7b59af8351"><div class="ttname"><a href="group___s_s_d1306___h_a_l___a_p_i.html#ga609c6ba2ba635102cd316b7b59af8351">lcdint_t</a></div><div class="ttdeci">int lcdint_t</div><div class="ttdef"><b>Definition:</b> <a href="io_8h_source.html#l00063">io.h:63</a></div></div>
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<div class="ttc" id="group___s_s_d1306___h_a_l___a_p_i_html_ga3de6a212815ee8499f4042db94992210"><div class="ttname"><a href="group___s_s_d1306___h_a_l___a_p_i.html#ga3de6a212815ee8499f4042db94992210">lcduint_t</a></div><div class="ttdeci">unsigned int lcduint_t</div><div class="ttdef"><b>Definition:</b> <a href="io_8h_source.html#l00065">io.h:65</a></div></div>
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<div class="ttc" id="group___s_s_d1306___h_a_l___a_p_i_html_gabfbc35d9ad49ecfab95ccb34afb0ef81"><div class="ttname"><a href="group___s_s_d1306___h_a_l___a_p_i.html#gabfbc35d9ad49ecfab95ccb34afb0ef81">ssd1306_platform_i2cInit</a></div><div class="ttdeci">void ssd1306_platform_i2cInit(int8_t busId, uint8_t addr, ssd1306_platform_i2cConfig_t *cfg)</div><div class="ttdoc">Initializes i2c interface for platform being used. </div></div>
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<div class="ttc" id="_user_settings_8h_html"><div class="ttname"><a href="_user_settings_8h.html">UserSettings.h</a></div></div>
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<div class="ttc" id="structssd1306__platform__i2c_config__t_html_ac2a2845a2040abd96000fb39a937b290"><div class="ttname"><a href="structssd1306__platform__i2c_config__t.html#ac2a2845a2040abd96000fb39a937b290">ssd1306_platform_i2cConfig_t::sda</a></div><div class="ttdeci">int8_t sda</div><div class="ttdoc">data pin number </div><div class="ttdef"><b>Definition:</b> <a href="io_8h_source.html#l00081">io.h:81</a></div></div>
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