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<div class="headertitle"><div class="title">bsp_CRC.cpp</div></div>
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<a href="bsp___c_r_c_8cpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*----------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> #</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> # Copyright (c) 2022 Yuankang Liang(XerolySkinner)</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> #</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> # 本软件按原样提供,无任何明示或暗示</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> # 在任何情况下,作者都不承担任何损害赔偿责任</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> #</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> # 使用的许可声明:</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> # 1. 不得歪曲本软件的来源,你不能声称你编写了原始软件.</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> # 2. 免费授予以任何目的,前提是版权声明出现在所有副本中.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> # 并且版权声明和许可声明同时出现.</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> # 3. 你有使用,复制,修改,分发,和销售本软件的许可.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> # 4. 如果你在产品中使用,产品文档中的声明是赞赏的但不是必须的.</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> # 5. 本通知不得从任何来源删除或更改.</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> #</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> # Yuankang Liang(XerolySkinner)</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> # E-mail:zabbcccbbaz@163.com</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> # QQ:2715099320</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> # Mobile Phone:13005636215</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> #</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> # All rights reserved.</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "<a class="code" href="bsp___c_r_c_8h.html">bsp_CRC.h</a>"</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">//--------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">// 函数</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="bsp___c_r_c_8cpp.html#a7a737378eb1c2e4d7d493764c6e7647f"> 38</a></span><span class="comment"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> <a class="code hl_variable" href="bsp___c_r_c_8cpp.html#a7a737378eb1c2e4d7d493764c6e7647f">aucCRCHi</a>[] = {</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> 0x00, 0xC1, 0x81, 0x40</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>};</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">//--------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="bsp___c_r_c_8cpp.html#a1ec224bcb81fbefe6d11364dcd71e5a0"> 64</a></span><span class="comment"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> <a class="code hl_variable" href="bsp___c_r_c_8cpp.html#a1ec224bcb81fbefe6d11364dcd71e5a0">aucCRCLo</a>[] = {</div>
|
||
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,</div>
|
||
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> 0x41, 0x81, 0x80, 0x40</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>};</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="comment">//--------------------------------------------------------------------------------------------------</span></div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="comment">// 函数</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="bsp___c_r_c_8cpp.html#abb1fda5ed561362d12fe987758986919"> 91</a></span><a class="code hl_typedef" href="varint_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a> <a class="code hl_function" href="bsp___c_r_c_8cpp.html#abb1fda5ed561362d12fe987758986919">CRC16_MODBUS</a>(<a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> *pucFrame,<a class="code hl_typedef" href="varint_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a> usLen){</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> ucCRCHi = 0xFF;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a> ucCRCLo = 0xFF;</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_typedef" href="varint_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> iIndex;</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">while</span> (usLen--){</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> iIndex = ucCRCLo ^ *(pucFrame++);</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> ucCRCLo = (<a class="code hl_typedef" href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a>)(ucCRCHi ^ <a class="code hl_variable" href="bsp___c_r_c_8cpp.html#a7a737378eb1c2e4d7d493764c6e7647f">aucCRCHi</a>[iIndex]);</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> ucCRCHi = <a class="code hl_variable" href="bsp___c_r_c_8cpp.html#a1ec224bcb81fbefe6d11364dcd71e5a0">aucCRCLo</a>[iIndex];}</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">return</span> ( <a class="code hl_typedef" href="varint_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a> )( ucCRCHi << 8 | ucCRCLo );}</div>
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<div class="ttc" id="absp___c_r_c_8cpp_html_a1ec224bcb81fbefe6d11364dcd71e5a0"><div class="ttname"><a href="bsp___c_r_c_8cpp.html#a1ec224bcb81fbefe6d11364dcd71e5a0">aucCRCLo</a></div><div class="ttdeci">static const u8 aucCRCLo[]</div><div class="ttdoc">CRC-16-MODBUS-查表法-低字节数据表</div><div class="ttdef"><b>Definition:</b> <a href="bsp___c_r_c_8cpp_source.html#l00064">bsp_CRC.cpp:64</a></div></div>
|
||
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<div class="ttc" id="absp___c_r_c_8cpp_html_a7a737378eb1c2e4d7d493764c6e7647f"><div class="ttname"><a href="bsp___c_r_c_8cpp.html#a7a737378eb1c2e4d7d493764c6e7647f">aucCRCHi</a></div><div class="ttdeci">static const u8 aucCRCHi[]</div><div class="ttdoc">CRC-16-MODBUS-查表法-高字节数据表</div><div class="ttdef"><b>Definition:</b> <a href="bsp___c_r_c_8cpp_source.html#l00038">bsp_CRC.cpp:38</a></div></div>
|
||
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<div class="ttc" id="absp___c_r_c_8cpp_html_abb1fda5ed561362d12fe987758986919"><div class="ttname"><a href="bsp___c_r_c_8cpp.html#abb1fda5ed561362d12fe987758986919">CRC16_MODBUS</a></div><div class="ttdeci">u16 CRC16_MODBUS(u8 *pucFrame, u16 usLen)</div><div class="ttdef"><b>Definition:</b> <a href="bsp___c_r_c_8cpp_source.html#l00091">bsp_CRC.cpp:91</a></div></div>
|
||
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<div class="ttc" id="absp___c_r_c_8h_html"><div class="ttname"><a href="bsp___c_r_c_8h.html">bsp_CRC.h</a></div><div class="ttdoc">CRC16校验</div></div>
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<div class="ttc" id="avarint_8h_html_a92c50087ca0e64fa93fc59402c55f8ca"><div class="ttname"><a href="varint_8h.html#a92c50087ca0e64fa93fc59402c55f8ca">u8</a></div><div class="ttdeci">uint8_t u8</div><div class="ttdoc">8位无符号数类型</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00040">varint.h:40</a></div></div>
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<div class="ttc" id="avarint_8h_html_ace9d960e74685e2cd84b36132dbbf8aa"><div class="ttname"><a href="varint_8h.html#ace9d960e74685e2cd84b36132dbbf8aa">u16</a></div><div class="ttdeci">uint16_t u16</div><div class="ttdoc">16位无符号数类型</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00041">varint.h:41</a></div></div>
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<div class="ttc" id="avarint_8h_html_afaa62991928fb9fb18ff0db62a040aba"><div class="ttname"><a href="varint_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a></div><div class="ttdeci">uint32_t u32</div><div class="ttdoc">32位无符号数类型</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00042">varint.h:42</a></div></div>
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