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21 | <div id="projectname">API
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23 | <div id="projectbrief">For Arduino developers</div>
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47 | <li class="navelem"><a class="el" href="dir_d28a4824dc47e487b107a5db32ef43c4.html">examples</a></li><li class="navelem"><a class="el" href="dir_8897193998642bcd5bfc513741e45982.html">TCPClientSingle</a></li> </ul>
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48 | </div>
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49 | </div><!-- top -->
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50 | <div class="header">
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51 | <div class="headertitle">
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52 | <div class="title">TCPClientSingle.ino</div> </div>
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53 | </div><!--header-->
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54 | <div class="contents">
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55 | <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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56 | <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="_e_s_p8266_8h.html">ESP8266.h</a>"</span></div>
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57 | <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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58 | <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define SSID "ITEAD"</span></div>
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59 | <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define PASSWORD "12345678"</span></div>
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60 | <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define HOST_NAME "172.16.5.12"</span></div>
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61 | <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define HOST_PORT (8090)</span></div>
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62 | <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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63 | <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <a class="code" href="class_e_s_p8266.html">ESP8266</a> wifi(Serial1);</div>
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64 | <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
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65 | <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">void</span> setup(<span class="keywordtype">void</span>)</div>
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66 | <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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67 | <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  Serial.begin(9600);</div>
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68 | <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  Serial.print(<span class="stringliteral">"setup begin\r\n"</span>);</div>
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69 | <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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70 | <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  Serial.print(<span class="stringliteral">"FW Version:"</span>);</div>
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71 | <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  Serial.println(wifi.<a class="code" href="class_e_s_p8266.html#a4e2d8a0637b437d4b03209cebfa5b750">getVersion</a>().c_str());</div>
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72 | <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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73 | <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (wifi.<a class="code" href="class_e_s_p8266.html#ac179183a46b218609a481747bcfd5a61">setOprToStationSoftAP</a>()) {</div>
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74 | <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  Serial.print(<span class="stringliteral">"to station + softap ok\r\n"</span>);</div>
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75 | <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  } <span class="keywordflow">else</span> {</div>
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76 | <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Serial.print(<span class="stringliteral">"to station + softap err\r\n"</span>);</div>
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77 | <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div>
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78 | <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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79 | <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (wifi.<a class="code" href="class_e_s_p8266.html#a300535b4b5f001b74058ebcc694a749f">joinAP</a>(SSID, PASSWORD)) {</div>
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80 | <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  Serial.print(<span class="stringliteral">"Join AP success\r\n"</span>);</div>
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81 | <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  Serial.print(<span class="stringliteral">"IP:"</span>);</div>
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82 | <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  Serial.println( wifi.<a class="code" href="class_e_s_p8266.html#a20819d4dabf19fed6e3dcb3fd04ee49d">getLocalIP</a>().c_str()); </div>
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83 | <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  } <span class="keywordflow">else</span> {</div>
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84 | <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  Serial.print(<span class="stringliteral">"Join AP failure\r\n"</span>);</div>
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85 | <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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86 | <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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87 | <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (wifi.<a class="code" href="class_e_s_p8266.html#a2bc64145329ea45018e956b97ced030a">disableMUX</a>()) {</div>
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88 | <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  Serial.print(<span class="stringliteral">"single ok\r\n"</span>);</div>
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89 | <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  } <span class="keywordflow">else</span> {</div>
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90 | <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  Serial.print(<span class="stringliteral">"single err\r\n"</span>);</div>
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91 | <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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92 | <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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93 | <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  Serial.print(<span class="stringliteral">"setup end\r\n"</span>);</div>
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94 | <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div>
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95 | <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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96 | <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">void</span> loop(<span class="keywordtype">void</span>)</div>
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97 | <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
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98 | <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  uint8_t buffer[128] = {0};</div>
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99 | <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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100 | <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (wifi.<a class="code" href="class_e_s_p8266.html#aa927b7b8aaef163011015c22da1f07e2">createTCP</a>(HOST_NAME, HOST_PORT)) {</div>
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101 | <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  Serial.print(<span class="stringliteral">"create tcp ok\r\n"</span>);</div>
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102 | <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  } <span class="keywordflow">else</span> {</div>
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103 | <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  Serial.print(<span class="stringliteral">"create tcp err\r\n"</span>);</div>
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104 | <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
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105 | <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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106 | <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">char</span> *hello = <span class="stringliteral">"Hello, this is client!"</span>;</div>
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107 | <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  wifi.<a class="code" href="class_e_s_p8266.html#a6ba21b921a7afc79a36d0e41c20d59bc">send</a>((<span class="keyword">const</span> uint8_t*)hello, strlen(hello));</div>
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108 | <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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109 | <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  uint32_t len = wifi.<a class="code" href="class_e_s_p8266.html#af8ce40bd14556bcfb5d4c521047fc821">recv</a>(buffer, <span class="keyword">sizeof</span>(buffer), 10000);</div>
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110 | <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (len > 0) {</div>
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111 | <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Serial.print(<span class="stringliteral">"Received:["</span>);</div>
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112 | <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">for</span>(uint32_t i = 0; i < len; i++) {</div>
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113 | <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  Serial.print((<span class="keywordtype">char</span>)buffer[i]);</div>
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114 | <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
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115 | <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Serial.print(<span class="stringliteral">"]\r\n"</span>);</div>
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116 | <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
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117 | <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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118 | <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (wifi.<a class="code" href="class_e_s_p8266.html#ac15ce9df69dc566c37b3fa2c3c869337">releaseTCP</a>()) {</div>
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119 | <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Serial.print(<span class="stringliteral">"release tcp ok\r\n"</span>);</div>
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120 | <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  } <span class="keywordflow">else</span> {</div>
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121 | <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  Serial.print(<span class="stringliteral">"release tcp err\r\n"</span>);</div>
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122 | <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
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123 | <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  delay(5000);</div>
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124 | <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
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125 | <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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126 | <div class="ttc" id="class_e_s_p8266_html_a6ba21b921a7afc79a36d0e41c20d59bc"><div class="ttname"><a href="class_e_s_p8266.html#a6ba21b921a7afc79a36d0e41c20d59bc">ESP8266::send</a></div><div class="ttdeci">bool send(const uint8_t *buffer, uint32_t len)</div><div class="ttdoc">Send data based on TCP or UDP builded already in single mode. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00261">ESP8266.cpp:261</a></div></div>
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127 | <div class="ttc" id="class_e_s_p8266_html_a4e2d8a0637b437d4b03209cebfa5b750"><div class="ttname"><a href="class_e_s_p8266.html#a4e2d8a0637b437d4b03209cebfa5b750">ESP8266::getVersion</a></div><div class="ttdeci">String getVersion(void)</div><div class="ttdoc">Get the version of AT Command Set. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00080">ESP8266.cpp:80</a></div></div>
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128 | <div class="ttc" id="class_e_s_p8266_html_ac15ce9df69dc566c37b3fa2c3c869337"><div class="ttname"><a href="class_e_s_p8266.html#ac15ce9df69dc566c37b3fa2c3c869337">ESP8266::releaseTCP</a></div><div class="ttdeci">bool releaseTCP(void)</div><div class="ttdoc">Release TCP connection in single mode. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00196">ESP8266.cpp:196</a></div></div>
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129 | <div class="ttc" id="class_e_s_p8266_html_af8ce40bd14556bcfb5d4c521047fc821"><div class="ttname"><a href="class_e_s_p8266.html#af8ce40bd14556bcfb5d4c521047fc821">ESP8266::recv</a></div><div class="ttdeci">uint32_t recv(uint8_t *buffer, uint32_t buffer_size, uint32_t timeout=1000)</div><div class="ttdoc">Receive data from TCP or UDP builded already in single mode. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00271">ESP8266.cpp:271</a></div></div>
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130 | <div class="ttc" id="class_e_s_p8266_html_a20819d4dabf19fed6e3dcb3fd04ee49d"><div class="ttname"><a href="class_e_s_p8266.html#a20819d4dabf19fed6e3dcb3fd04ee49d">ESP8266::getLocalIP</a></div><div class="ttdeci">String getLocalIP(void)</div><div class="ttdoc">Get the IP address of ESP8266. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00174">ESP8266.cpp:174</a></div></div>
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131 | <div class="ttc" id="_e_s_p8266_8h_html"><div class="ttname"><a href="_e_s_p8266_8h.html">ESP8266.h</a></div><div class="ttdoc">The definition of class ESP8266. </div></div>
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132 | <div class="ttc" id="class_e_s_p8266_html_ac179183a46b218609a481747bcfd5a61"><div class="ttname"><a href="class_e_s_p8266.html#ac179183a46b218609a481747bcfd5a61">ESP8266::setOprToStationSoftAP</a></div><div class="ttdeci">bool setOprToStationSoftAP(void)</div><div class="ttdoc">Set operation mode to station + softap. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00121">ESP8266.cpp:121</a></div></div>
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133 | <div class="ttc" id="class_e_s_p8266_html_aa927b7b8aaef163011015c22da1f07e2"><div class="ttname"><a href="class_e_s_p8266.html#aa927b7b8aaef163011015c22da1f07e2">ESP8266::createTCP</a></div><div class="ttdeci">bool createTCP(String addr, uint32_t port)</div><div class="ttdoc">Create TCP connection in single mode. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00191">ESP8266.cpp:191</a></div></div>
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134 | <div class="ttc" id="class_e_s_p8266_html_a2bc64145329ea45018e956b97ced030a"><div class="ttname"><a href="class_e_s_p8266.html#a2bc64145329ea45018e956b97ced030a">ESP8266::disableMUX</a></div><div class="ttdeci">bool disableMUX(void)</div><div class="ttdoc">Disable IP MUX(single connection mode). </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00186">ESP8266.cpp:186</a></div></div>
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135 | <div class="ttc" id="class_e_s_p8266_html_a300535b4b5f001b74058ebcc694a749f"><div class="ttname"><a href="class_e_s_p8266.html#a300535b4b5f001b74058ebcc694a749f">ESP8266::joinAP</a></div><div class="ttdeci">bool joinAP(String ssid, String pwd)</div><div class="ttdoc">Join in AP. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8cpp_source.html#l00145">ESP8266.cpp:145</a></div></div>
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136 | <div class="ttc" id="class_e_s_p8266_html"><div class="ttname"><a href="class_e_s_p8266.html">ESP8266</a></div><div class="ttdoc">Provide an easy-to-use way to manipulate ESP8266. </div><div class="ttdef"><b>Definition:</b> <a href="_e_s_p8266_8h_source.html#l00038">ESP8266.h:38</a></div></div>
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137 | </div><!-- fragment --></div><!-- contents -->
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138 | <!-- start footer part -->
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139 | <hr class="footer"/><address class="footer"><small>
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140 | Generated on Tue Mar 17 2015 10:34:17 for API by  <a href="http://www.doxygen.org/index.html">
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141 | <img class="footer" src="doxygen.png" alt="doxygen"/>
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142 | </a> 1.8.7
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143 | </small></address>
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144 | </body>
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145 | </html>
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