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<div class="title">sntp_opts.h</div> </div>
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<a href="sntp__opts_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>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (c) 2007-2009 Frédéric Bernon, Simon Goldschmidt</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * are permitted provided that the following conditions are met:</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"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * 3. The name of the author may not be used to endorse or promote products</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * Author: Frédéric Bernon, Simon Goldschmidt</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifndef LWIP_HDR_APPS_SNTP_OPTS_H</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define LWIP_HDR_APPS_SNTP_OPTS_H</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">#include "lwip/opt.h"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#if !defined SNTP_SET_SYSTEM_TIME || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gafe340b98c52dedcbc041267fe13b2da6"> 53</a></span> <span class="preprocessor">#define SNTP_SET_SYSTEM_TIME(sec) LWIP_UNUSED_ARG(sec)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#if !defined SNTP_MAX_SERVERS || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga5d9dc0827f402849f5c18d44e311dbc2"> 58</a></span> <span class="preprocessor">#define SNTP_MAX_SERVERS LWIP_DHCP_MAX_NTP_SERVERS</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#if !defined SNTP_GET_SERVERS_FROM_DHCP || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga961a61eef942ab5378cff1e3742b3ade"> 64</a></span> <span class="preprocessor">#define SNTP_GET_SERVERS_FROM_DHCP LWIP_DHCP_GET_NTP_SRV</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#if !defined SNTP_SERVER_DNS || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gaef477c145ae404d77188b26b79b6996f"> 72</a></span> <span class="preprocessor">#define SNTP_SERVER_DNS 0</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="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#if !defined SNTP_DEBUG || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga25c6f9c14c17e218d110d826b09f8d91"> 79</a></span> <span class="preprocessor">#define SNTP_DEBUG LWIP_DBG_OFF</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#if !defined SNTP_PORT || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gacbee62c27f54371fc2c5259a834a0f9b"> 84</a></span> <span class="preprocessor">#define SNTP_PORT 123</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#if !defined SNTP_SERVER_DNS || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#define SNTP_SERVER_DNS 0</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#if !defined SNTP_CHECK_RESPONSE || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga7d4e12d90912d486e64f289d7f3ca446"> 107</a></span> <span class="preprocessor">#define SNTP_CHECK_RESPONSE 0</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#if !defined SNTP_STARTUP_DELAY || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga22017d43da7d4bf8d42e786b4ced4dfa"> 117</a></span> <span class="preprocessor">#define SNTP_STARTUP_DELAY 0</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#if !defined SNTP_STARTUP_DELAY_FUNC || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gae082c2f3044d500ca5e1be1d4928de75"> 124</a></span> <span class="preprocessor">#define SNTP_STARTUP_DELAY_FUNC SNTP_STARTUP_DELAY</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#if !defined SNTP_RECV_TIMEOUT || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga44cf26b9b19832d88599244711a12d08"> 132</a></span> <span class="preprocessor">#define SNTP_RECV_TIMEOUT 3000</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#if !defined SNTP_UPDATE_DELAY || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga9232c56443115be05a2f852eba21979c"> 139</a></span> <span class="preprocessor">#define SNTP_UPDATE_DELAY 3600000</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#if !defined SNTP_GET_SYSTEM_TIME || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gab0ea385479a5c5c8c173f165ded2fb63"> 146</a></span> <span class="preprocessor">#define SNTP_GET_SYSTEM_TIME(sec, us) do { (sec) = 0; (us) = 0; } while(0)</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#if !defined SNTP_RETRY_TIMEOUT || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#ga86d651d8eb07687208308deef95a23ba"> 154</a></span> <span class="preprocessor">#define SNTP_RETRY_TIMEOUT SNTP_RECV_TIMEOUT</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#if !defined SNTP_RETRY_TIMEOUT_MAX || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gafde10b3ed7cb4bb2cd2c4daa389db699"> 159</a></span> <span class="preprocessor">#define SNTP_RETRY_TIMEOUT_MAX (SNTP_RETRY_TIMEOUT * 10)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#if !defined SNTP_RETRY_TIMEOUT_EXP || defined __DOXYGEN__</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="group__sntp__opts.html#gafdb7e98f608cc429188d7dac356614c2"> 166</a></span> <span class="preprocessor">#define SNTP_RETRY_TIMEOUT_EXP 1</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="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_HDR_APPS_SNTP_OPTS_H */</span><span class="preprocessor"></span></div>
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