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<div class="title">sntp.h</div> </div>
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<a href="sntp_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_H</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define LWIP_HDR_APPS_SNTP_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/apps/sntp_opts.h"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "lwip/ip_addr.h"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/* SNTP operating modes: default is to poll using unicast.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> The mode has to be set before calling sntp_init(). */</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="sntp_8h.html#a3fb5749307bfe9d99a97f80fc49c2720"> 49</a></span> <span class="preprocessor">#define SNTP_OPMODE_POLL 0</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="sntp_8h.html#a55c14213293bd91ff0a55760bd77bb06"> 50</a></span> <span class="preprocessor">#define SNTP_OPMODE_LISTENONLY 1</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">void</span> <a class="code" href="sntp_8h.html#aae94fb2adadbf9667e9597f8a45bf120">sntp_setoperatingmode</a>(<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> operating_mode);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> <a class="code" href="sntp_8h.html#ae66404a551d5cef420cf844a71356fae">sntp_getoperatingmode</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">void</span> <a class="code" href="sntp_8h.html#a9b300c6616de60524c85ea40bf70e2ba">sntp_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">void</span> <a class="code" href="sntp_8h.html#a8119fc2d1ff7ff6eba511cc9c7167488">sntp_stop</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> <a class="code" href="sntp_8h.html#a3fe5254e5a056fca80802d9f26b9c3c5">sntp_enabled</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keywordtype">void</span> <a class="code" href="sntp_8h.html#ab653cfecd7e9826634fbea1b839c6554">sntp_setserver</a>(<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> idx, <span class="keyword">const</span> <a class="code" href="ip__addr_8h.html#a88b43639738c4de2d3cd22e3a1fd7696">ip_addr_t</a> *addr);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">const</span> <a class="code" href="ip__addr_8h.html#a88b43639738c4de2d3cd22e3a1fd7696">ip_addr_t</a>* <a class="code" href="sntp_8h.html#a2a28523cb9f2b5b025a4818bc2c1afc1">sntp_getserver</a>(<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> idx);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#if SNTP_SERVER_DNS</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">void</span> sntp_setservername(<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> idx, <span class="keywordtype">char</span> *server);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">char</span> *sntp_getservername(<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> idx);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif </span><span class="comment">/* SNTP_SERVER_DNS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#if SNTP_GET_SERVERS_FROM_DHCP</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">void</span> <a class="code" href="sntp_8h.html#afe7b6eae76f608a87fadc3940c5ee4f9">sntp_servermode_dhcp</a>(<span class="keywordtype">int</span> set_servers_from_dhcp);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#else </span><span class="comment">/* SNTP_GET_SERVERS_FROM_DHCP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="sntp_8h.html#afe7b6eae76f608a87fadc3940c5ee4f9"> 69</a></span> <span class="preprocessor">#define sntp_servermode_dhcp(x)</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif </span><span class="comment">/* SNTP_GET_SERVERS_FROM_DHCP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_HDR_APPS_SNTP_H */</span><span class="preprocessor"></span></div>
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<div class="ttc" id="asntp_8h_html_a9b300c6616de60524c85ea40bf70e2ba"><div class="ttname"><a href="sntp_8h.html#a9b300c6616de60524c85ea40bf70e2ba">sntp_init</a></div><div class="ttdeci">void sntp_init(void)</div></div>
<div class="ttc" id="asntp_8h_html_a8119fc2d1ff7ff6eba511cc9c7167488"><div class="ttname"><a href="sntp_8h.html#a8119fc2d1ff7ff6eba511cc9c7167488">sntp_stop</a></div><div class="ttdeci">void sntp_stop(void)</div></div>
<div class="ttc" id="asntp_8h_html_aae94fb2adadbf9667e9597f8a45bf120"><div class="ttname"><a href="sntp_8h.html#aae94fb2adadbf9667e9597f8a45bf120">sntp_setoperatingmode</a></div><div class="ttdeci">void sntp_setoperatingmode(u8_t operating_mode)</div></div>
<div class="ttc" id="asntp_8h_html_afe7b6eae76f608a87fadc3940c5ee4f9"><div class="ttname"><a href="sntp_8h.html#afe7b6eae76f608a87fadc3940c5ee4f9">sntp_servermode_dhcp</a></div><div class="ttdeci">#define sntp_servermode_dhcp(x)</div><div class="ttdef"><b>Definition:</b> <a href="sntp_8h_source.html#l00069">sntp.h:69</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga4caecabca98b43919dd11be1c0d4cd8e"><div class="ttname"><a href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a></div><div class="ttdeci">uint8_t u8_t</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00122">arch.h:122</a></div></div>
<div class="ttc" id="aip__addr_8h_html_a88b43639738c4de2d3cd22e3a1fd7696"><div class="ttname"><a href="ip__addr_8h.html#a88b43639738c4de2d3cd22e3a1fd7696">ip_addr_t</a></div><div class="ttdeci">ip6_addr_t ip_addr_t</div><div class="ttdef"><b>Definition:</b> <a href="ip__addr_8h_source.html#l00290">ip_addr.h:290</a></div></div>
<div class="ttc" id="asntp_8h_html_a3fe5254e5a056fca80802d9f26b9c3c5"><div class="ttname"><a href="sntp_8h.html#a3fe5254e5a056fca80802d9f26b9c3c5">sntp_enabled</a></div><div class="ttdeci">u8_t sntp_enabled(void)</div></div>
<div class="ttc" id="asntp_8h_html_ab653cfecd7e9826634fbea1b839c6554"><div class="ttname"><a href="sntp_8h.html#ab653cfecd7e9826634fbea1b839c6554">sntp_setserver</a></div><div class="ttdeci">void sntp_setserver(u8_t idx, const ip_addr_t *addr)</div></div>
<div class="ttc" id="asntp_8h_html_a2a28523cb9f2b5b025a4818bc2c1afc1"><div class="ttname"><a href="sntp_8h.html#a2a28523cb9f2b5b025a4818bc2c1afc1">sntp_getserver</a></div><div class="ttdeci">const ip_addr_t * sntp_getserver(u8_t idx)</div></div>
<div class="ttc" id="asntp_8h_html_ae66404a551d5cef420cf844a71356fae"><div class="ttname"><a href="sntp_8h.html#ae66404a551d5cef420cf844a71356fae">sntp_getoperatingmode</a></div><div class="ttdeci">u8_t sntp_getoperatingmode(void)</div></div>
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