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Razvalyaev 3fb3058a30 Добавлено: 
- максимально убрана зависимость от HAL - можно использовать и без него, чисто на cmsis
- документирован uart
- документирован spi
- добавлены примеры использования в general_periph
- всякие фиксы документации
2025-10-21 03:29:10 +03:00

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<a href="bit__access_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/** </span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">**************************************************************************</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">* @file bit_access.h</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">* @brief Заголочный файл для дефайнов битового доступа.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">**************************************************************************</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">* @defgroup BIT_ACCESS_DEFINES Bit access defines</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">* @ingroup MYLIBS_DEFINES</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">* @brief Макросы и typedef&#39;ы для работы с битами в unsigned типах.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">* @details</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">В этом файле определены макросы для получения значения конкретного бита^</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">- @ref uint8_bit</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">- @ref uint16_bit</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">- @ref uint32_bit</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">- @ref uint64_bit</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"></span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">Особенности использования:</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">- Индекс бита должен быть **константой на этапе компиляции**.</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> Пример верного использования:</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> @code</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> uint8_t val = 0x05;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> uint8_t b2 = uint8_bit(val, 2); // Получить бит 2</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> uint8_bit(val, 6) = 1; // Записать бит 6</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment"> @endcode</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">- Нельзя использовать переменные в качестве индекса:</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment"> @code</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"> uint8_t i = 2;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment"> uint8_bit(val, i); // Не сработает!</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment"> @endcode</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">- Макросы возвращают 0 или 1.</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">- Доступ реализован через приведение к `union` с битовыми полями, поэтому это</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"> безопасный способ работы с отдельными битами без ручного сдвига и маскирования.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">* @{</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">*************************************************************************/</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#ifndef __BIT_ACCESS_H_</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#define __BIT_ACCESS_H_</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include &quot;<a class="code" href="mylibs__defs_8h.html">mylibs_defs.h</a>&quot;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="foldopen" id="foldopen00039" data-start="{" data-end="};">
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="unionuint8___bit_type_def.html"> 39</a></span><span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>{</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> uint8_t all;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">unsigned</span> bit0:1;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">unsigned</span> bit1:1;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">unsigned</span> bit2:1;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">unsigned</span> bit3:1;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordtype">unsigned</span> bit4:1;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">unsigned</span> bit5:1;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">unsigned</span> bit6:1;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">unsigned</span> bit7:1;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> }bit;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}<a class="code hl_union" href="unionuint8___bit_type_def.html">uint8_BitTypeDef</a>;</div>
</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="foldopen" id="foldopen00055" data-start="{" data-end="};">
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="unionuint16___bit_type_def.html"> 55</a></span><span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>{</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> uint16_t all;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">unsigned</span> bit0:1;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">unsigned</span> bit1:1;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">unsigned</span> bit2:1;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">unsigned</span> bit3:1;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">unsigned</span> bit4:1;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">unsigned</span> bit5:1;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">unsigned</span> bit6:1;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">unsigned</span> bit7:1;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">unsigned</span> bit8:1;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">unsigned</span> bit9:1;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">unsigned</span> bit10:1;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">unsigned</span> bit11:1;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">unsigned</span> bit12:1;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">unsigned</span> bit13:1;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">unsigned</span> bit14:1;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">unsigned</span> bit15:1;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> }bit;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>}<a class="code hl_union" href="unionuint16___bit_type_def.html">uint16_BitTypeDef</a>;</div>
</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="foldopen" id="foldopen00080" data-start="{" data-end="};">
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="unionuint32___bit_type_def.html"> 80</a></span><span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>{</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> uint32_t all;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">unsigned</span> bit0:1; <span class="keywordtype">unsigned</span> bit1:1; <span class="keywordtype">unsigned</span> bit2:1; <span class="keywordtype">unsigned</span> bit3:1;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">unsigned</span> bit4:1; <span class="keywordtype">unsigned</span> bit5:1; <span class="keywordtype">unsigned</span> bit6:1; <span class="keywordtype">unsigned</span> bit7:1;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">unsigned</span> bit8:1; <span class="keywordtype">unsigned</span> bit9:1; <span class="keywordtype">unsigned</span> bit10:1; <span class="keywordtype">unsigned</span> bit11:1;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">unsigned</span> bit12:1; <span class="keywordtype">unsigned</span> bit13:1; <span class="keywordtype">unsigned</span> bit14:1; <span class="keywordtype">unsigned</span> bit15:1;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">unsigned</span> bit16:1; <span class="keywordtype">unsigned</span> bit17:1; <span class="keywordtype">unsigned</span> bit18:1; <span class="keywordtype">unsigned</span> bit19:1;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">unsigned</span> bit20:1; <span class="keywordtype">unsigned</span> bit21:1; <span class="keywordtype">unsigned</span> bit22:1; <span class="keywordtype">unsigned</span> bit23:1;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">unsigned</span> bit24:1; <span class="keywordtype">unsigned</span> bit25:1; <span class="keywordtype">unsigned</span> bit26:1; <span class="keywordtype">unsigned</span> bit27:1;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordtype">unsigned</span> bit28:1; <span class="keywordtype">unsigned</span> bit29:1; <span class="keywordtype">unsigned</span> bit30:1; <span class="keywordtype">unsigned</span> bit31:1;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }bit;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>}<a class="code hl_union" href="unionuint32___bit_type_def.html">uint32_BitTypeDef</a>;</div>
</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="foldopen" id="foldopen00097" data-start="{" data-end="};">
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="unionuint64___bit_type_def.html"> 97</a></span><span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>{</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> uint64_t all;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">unsigned</span> bit0:1; <span class="keywordtype">unsigned</span> bit1:1; <span class="keywordtype">unsigned</span> bit2:1; <span class="keywordtype">unsigned</span> bit3:1;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">unsigned</span> bit4:1; <span class="keywordtype">unsigned</span> bit5:1; <span class="keywordtype">unsigned</span> bit6:1; <span class="keywordtype">unsigned</span> bit7:1;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">unsigned</span> bit8:1; <span class="keywordtype">unsigned</span> bit9:1; <span class="keywordtype">unsigned</span> bit10:1; <span class="keywordtype">unsigned</span> bit11:1;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">unsigned</span> bit12:1; <span class="keywordtype">unsigned</span> bit13:1; <span class="keywordtype">unsigned</span> bit14:1; <span class="keywordtype">unsigned</span> bit15:1;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">unsigned</span> bit16:1; <span class="keywordtype">unsigned</span> bit17:1; <span class="keywordtype">unsigned</span> bit18:1; <span class="keywordtype">unsigned</span> bit19:1;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">unsigned</span> bit20:1; <span class="keywordtype">unsigned</span> bit21:1; <span class="keywordtype">unsigned</span> bit22:1; <span class="keywordtype">unsigned</span> bit23:1;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordtype">unsigned</span> bit24:1; <span class="keywordtype">unsigned</span> bit25:1; <span class="keywordtype">unsigned</span> bit26:1; <span class="keywordtype">unsigned</span> bit27:1;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">unsigned</span> bit28:1; <span class="keywordtype">unsigned</span> bit29:1; <span class="keywordtype">unsigned</span> bit30:1; <span class="keywordtype">unsigned</span> bit31:1;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">unsigned</span> bit32:1; <span class="keywordtype">unsigned</span> bit33:1; <span class="keywordtype">unsigned</span> bit34:1; <span class="keywordtype">unsigned</span> bit35:1;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">unsigned</span> bit36:1; <span class="keywordtype">unsigned</span> bit37:1; <span class="keywordtype">unsigned</span> bit38:1; <span class="keywordtype">unsigned</span> bit39:1;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">unsigned</span> bit40:1; <span class="keywordtype">unsigned</span> bit41:1; <span class="keywordtype">unsigned</span> bit42:1; <span class="keywordtype">unsigned</span> bit43:1;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordtype">unsigned</span> bit44:1; <span class="keywordtype">unsigned</span> bit45:1; <span class="keywordtype">unsigned</span> bit46:1; <span class="keywordtype">unsigned</span> bit47:1;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">unsigned</span> bit48:1; <span class="keywordtype">unsigned</span> bit49:1; <span class="keywordtype">unsigned</span> bit50:1; <span class="keywordtype">unsigned</span> bit51:1;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordtype">unsigned</span> bit52:1; <span class="keywordtype">unsigned</span> bit53:1; <span class="keywordtype">unsigned</span> bit54:1; <span class="keywordtype">unsigned</span> bit55:1;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordtype">unsigned</span> bit56:1; <span class="keywordtype">unsigned</span> bit57:1; <span class="keywordtype">unsigned</span> bit58:1; <span class="keywordtype">unsigned</span> bit59:1;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">unsigned</span> bit60:1; <span class="keywordtype">unsigned</span> bit61:1; <span class="keywordtype">unsigned</span> bit62:1; <span class="keywordtype">unsigned</span> bit63:1;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }bit;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>}<a class="code hl_union" href="unionuint64___bit_type_def.html">uint64_BitTypeDef</a>;</div>
</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="comment"></span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="comment">/**</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="comment"> * @brief Получить n-й бит из uint8_t</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="comment"> * @param _uint8_ Переменная типа uint8_t</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="comment"> * @param _bit_ Константный номер бита (0..7)</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="comment"> * @return Значение выбранного бита (0 или 1)</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="comment"> * @note Индекс бита должен быть известен на этапе компиляции!</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="comment"> */</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"><a class="line" href="group___b_i_t___a_c_c_e_s_s___d_e_f_i_n_e_s.html#ga57dc3bb3472a66fc92312f89d42d2396"> 129</a></span><span class="preprocessor">#define uint8_bit(_uint8_, _bit_) (*(uint8_BitTypeDef *)(&amp;(_uint8_))).bit.bit##_bit_</span><span class="comment"></span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="comment">/**</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment"> * @brief Получить n-й бит из uint16_t</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment"> * @param _uint16_ Переменная типа uint16_t</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="comment"> * @param _bit_ Константный номер бита (0..15)</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="comment"> * @return Значение выбранного бита (0 или 1)</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="comment"> * @note Индекс бита должен быть известен на этапе компиляции!</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="comment"> */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"><a class="line" href="group___b_i_t___a_c_c_e_s_s___d_e_f_i_n_e_s.html#ga6a122b536ad99ae611c8cf01437af086"> 137</a></span><span class="preprocessor">#define uint16_bit(_uint8_, _bit_) (*(uint16_BitTypeDef *)(&amp;(_uint8_))).bit.bit##_bit_</span><span class="comment"></span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="comment">/**</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="comment"> * @brief Получить n-й бит из uint32_t</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="comment"> * @param _uint32_ Переменная типа uint32_t</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="comment"> * @param _bit_ Константный номер бита (0..31)</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="comment"> * @return Значение выбранного бита (0 или 1)</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="comment"> * @note Индекс бита должен быть известен на этапе компиляции!</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="comment"> */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="group___b_i_t___a_c_c_e_s_s___d_e_f_i_n_e_s.html#gafaa2080168b1b6f7281e8bfabab022d1"> 145</a></span><span class="preprocessor">#define uint32_bit(_uint8_, _bit_) (*(uint32_BitTypeDef *)(&amp;(_uint8_))).bit.bit##_bit_</span><span class="comment"></span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="comment">/**</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment"> * @brief Получить n-й бит из uint64_t</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment"> * @param _uint64_ Переменная типа uint64_t</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment"> * @param _bit_ Константный номер бита (0..63)</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment"> * @return Значение выбранного бита (0 или 1)</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment"> * @note Индекс бита должен быть известен на этапе компиляции!</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment"> */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="group___b_i_t___a_c_c_e_s_s___d_e_f_i_n_e_s.html#ga47eb69ce9330a1c73fe8031240f02f0a"> 153</a></span><span class="preprocessor">#define uint64_bit(_uint8_, _bit_) (*(uint64_BitTypeDef *)(&amp;(_uint8_))).bit.bit##_bit_</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="preprocessor">#endif </span><span class="comment">//__BIT_ACCESS_H_ </span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment"></span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment">/** BIT_ACCESS_DEFINES</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="comment"> * @}</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="comment"> */</span></div>
<div class="ttc" id="amylibs__defs_8h_html"><div class="ttname"><a href="mylibs__defs_8h.html">mylibs_defs.h</a></div><div class="ttdoc">Заголочный файл для дефайнов библиотеки MyLibsGeneral.</div></div>
<div class="ttc" id="aunionuint16___bit_type_def_html"><div class="ttname"><a href="unionuint16___bit_type_def.html">uint16_BitTypeDef</a></div><div class="ttdef"><b>Definition</b> <a href="#l00055">bit_access.h:56</a></div></div>
<div class="ttc" id="aunionuint32___bit_type_def_html"><div class="ttname"><a href="unionuint32___bit_type_def.html">uint32_BitTypeDef</a></div><div class="ttdef"><b>Definition</b> <a href="#l00080">bit_access.h:81</a></div></div>
<div class="ttc" id="aunionuint64___bit_type_def_html"><div class="ttname"><a href="unionuint64___bit_type_def.html">uint64_BitTypeDef</a></div><div class="ttdef"><b>Definition</b> <a href="#l00097">bit_access.h:98</a></div></div>
<div class="ttc" id="aunionuint8___bit_type_def_html"><div class="ttname"><a href="unionuint8___bit_type_def.html">uint8_BitTypeDef</a></div><div class="ttdef"><b>Definition</b> <a href="#l00039">bit_access.h:40</a></div></div>
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