a00206.html

uip-1.0,give everyone who want.

<a name="l00123"></a>00123 <span class="comment"> * be used to specify the Ethernet address at run-time.</span>
<a name="l00124"></a>00124 <span class="comment"> *</span>
<a name="l00125"></a>00125 <span class="comment"> * \hideinitializer</span>
<a name="l00126"></a>00126 <span class="comment"> */</span>
<a name="l00127"></a><a class="code" href="a00153.html#ge0f8cbeca9731af2171ffd37e79de893">00127</a> <span class="preprocessor">#define UIP_FIXEDETHADDR 0</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00129"></a>00129 <span class="comment">/** @} */</span>
<a name="l00130"></a>00130 <span class="comment">/*------------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00131"></a>00131 <span class="comment">/**</span>
<a name="l00132"></a>00132 <span class="comment"> * \name IP configuration options</span>
<a name="l00133"></a>00133 <span class="comment"> * @{</span>
<a name="l00134"></a>00134 <span class="comment"> *</span>
<a name="l00135"></a>00135 <span class="comment"> */</span><span class="comment"></span>
<a name="l00136"></a>00136 <span class="comment">/**</span>
<a name="l00137"></a>00137 <span class="comment"> * The IP TTL (time to live) of IP packets sent by uIP.</span>
<a name="l00138"></a>00138 <span class="comment"> *</span>
<a name="l00139"></a>00139 <span class="comment"> * This should normally not be changed.</span>
<a name="l00140"></a>00140 <span class="comment"> */</span>
<a name="l00141"></a><a class="code" href="a00153.html#gb61381673de27f31848c5396bf0b338e">00141</a> <span class="preprocessor">#define UIP_TTL         64</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00143"></a>00143 <span class="comment">/**</span>
<a name="l00144"></a>00144 <span class="comment"> * Turn on support for IP packet reassembly.</span>
<a name="l00145"></a>00145 <span class="comment"> *</span>
<a name="l00146"></a>00146 <span class="comment"> * uIP supports reassembly of fragmented IP packets. This features</span>
<a name="l00147"></a>00147 <span class="comment"> * requires an additonal amount of RAM to hold the reassembly buffer</span>
<a name="l00148"></a>00148 <span class="comment"> * and the reassembly code size is approximately 700 bytes.  The</span>
<a name="l00149"></a>00149 <span class="comment"> * reassembly buffer is of the same size as the uip_buf buffer</span>
<a name="l00150"></a>00150 <span class="comment"> * (configured by UIP_BUFSIZE).</span>
<a name="l00151"></a>00151 <span class="comment"> *</span>
<a name="l00152"></a>00152 <span class="comment"> * \note IP packet reassembly is not heavily tested.</span>
<a name="l00153"></a>00153 <span class="comment"> *</span>
<a name="l00154"></a>00154 <span class="comment"> * \hideinitializer</span>
<a name="l00155"></a>00155 <span class="comment"> */</span>
<a name="l00156"></a><a class="code" href="a00153.html#gf963fdea2b75d27ef31e92d1d01359ee">00156</a> <span class="preprocessor">#define UIP_REASSEMBLY 0</span>
<a name="l00157"></a>00157 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00158"></a>00158 <span class="comment">/**</span>
<a name="l00159"></a>00159 <span class="comment"> * The maximum time an IP fragment should wait in the reassembly</span>
<a name="l00160"></a>00160 <span class="comment"> * buffer before it is dropped.</span>
<a name="l00161"></a>00161 <span class="comment"> *</span>
<a name="l00162"></a>00162 <span class="comment"> */</span>
<a name="l00163"></a><a class="code" href="a00153.html#gc3882366feda1cb759ccbfe98327a7db">00163</a> <span class="preprocessor">#define UIP_REASS_MAXAGE 40</span>
<a name="l00164"></a>00164 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00165"></a>00165 <span class="comment">/** @} */</span>
<a name="l00166"></a>00166 
<a name="l00167"></a>00167 <span class="comment">/*------------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00168"></a>00168 <span class="comment">/**</span>
<a name="l00169"></a>00169 <span class="comment"> * \name UDP configuration options</span>
<a name="l00170"></a>00170 <span class="comment"> * @{</span>
<a name="l00171"></a>00171 <span class="comment"> */</span>
<a name="l00172"></a>00172 <span class="comment"></span>
<a name="l00173"></a>00173 <span class="comment">/**</span>
<a name="l00174"></a>00174 <span class="comment"> * Toggles wether UDP support should be compiled in or not.</span>
<a name="l00175"></a>00175 <span class="comment"> *</span>
<a name="l00176"></a>00176 <span class="comment"> * \hideinitializer</span>
<a name="l00177"></a>00177 <span class="comment"> */</span>
<a name="l00178"></a>00178 <span class="preprocessor">#ifdef UIP_CONF_UDP</span>
<a name="l00179"></a>00179 <span class="preprocessor"></span><span class="preprocessor">#define UIP_UDP UIP_CONF_UDP</span>
<a name="l00180"></a>00180 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* UIP_CONF_UDP */</span>
<a name="l00181"></a><a class="code" href="a00153.html#gdcf372ff9748996f7c05e9822a615384">00181</a> <span class="preprocessor">#define UIP_UDP           0</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* UIP_CONF_UDP */</span>
<a name="l00183"></a>00183 <span class="comment"></span>
<a name="l00184"></a>00184 <span class="comment">/**</span>
<a name="l00185"></a>00185 <span class="comment"> * Toggles if UDP checksums should be used or not.</span>
<a name="l00186"></a>00186 <span class="comment"> *</span>
<a name="l00187"></a>00187 <span class="comment"> * \note Support for UDP checksums is currently not included in uIP,</span>
<a name="l00188"></a>00188 <span class="comment"> * so this option has no function.</span>
<a name="l00189"></a>00189 <span class="comment"> *</span>
<a name="l00190"></a>00190 <span class="comment"> * \hideinitializer</span>
<a name="l00191"></a>00191 <span class="comment"> */</span>
<a name="l00192"></a>00192 <span class="preprocessor">#ifdef UIP_CONF_UDP_CHECKSUMS</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span><span class="preprocessor">#define UIP_UDP_CHECKSUMS UIP_CONF_UDP_CHECKSUMS</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00195"></a><a class="code" href="a00153.html#g92f3344ec8ca46893163399c89fafed5">00195</a> <span class="preprocessor"></span><span class="preprocessor">#define UIP_UDP_CHECKSUMS 0</span>
<a name="l00196"></a>00196 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00198"></a>00198 <span class="comment">/**</span>
<a name="l00199"></a>00199 <span class="comment"> * The maximum amount of concurrent UDP connections.</span>
<a name="l00200"></a>00200 <span class="comment"> *</span>
<a name="l00201"></a>00201 <span class="comment"> * \hideinitializer</span>
<a name="l00202"></a>00202 <span class="comment"> */</span>
<a name="l00203"></a>00203 <span class="preprocessor">#ifdef UIP_CONF_UDP_CONNS</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span><span class="preprocessor">#define UIP_UDP_CONNS UIP_CONF_UDP_CONNS</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* UIP_CONF_UDP_CONNS */</span>
<a name="l00206"></a><a class="code" href="a00153.html#g196379ceb1219a99f4495e41ccc9bbfb">00206</a> <span class="preprocessor">#define UIP_UDP_CONNS    10</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* UIP_CONF_UDP_CONNS */</span>
<a name="l00208"></a>00208 <span class="comment"></span>
<a name="l00209"></a>00209 <span class="comment">/**</span>
<a name="l00210"></a>00210 <span class="comment"> * The name of the function that should be called when UDP datagrams arrive.</span>
<a name="l00211"></a>00211 <span class="comment"> *</span>
<a name="l00212"></a>00212 <span class="comment"> * \hideinitializer</span>
<a name="l00213"></a>00213 <span class="comment"> */</span>
<a name="l00214"></a>00214 
<a name="l00215"></a>00215 <span class="comment"></span>
<a name="l00216"></a>00216 <span class="comment">/** @} */</span>
<a name="l00217"></a>00217 <span class="comment">/*------------------------------------------------------------------------------*/</span><span class="comment"></span>
<a name="l00218"></a>00218 <span class="comment">/**</span>
<a name="l00219"></a>00219 <span class="comment"> * \name TCP configuration options</span>
<a name="l00220"></a>00220 <span class="comment"> * @{</span>
<a name="l00221"></a>00221 <span class="comment"> */</span>
<a name="l00222"></a>00222 <span class="comment"></span>
<a name="l00223"></a>00223 <span class="comment">/**</span>
<a name="l00224"></a>00224 <span class="comment"> * Determines if support for opening connections from uIP should be</span>
<a name="l00225"></a>00225 <span class="comment"> * compiled in.</span>
<a name="l00226"></a>00226 <span class="comment"> *</span>
<a name="l00227"></a>00227 <span class="comment"> * If the applications that are running on top of uIP for this project</span>
<a name="l00228"></a>00228 <span class="comment"> * do not need to open outgoing TCP connections, this configration</span>
<a name="l00229"></a>00229 <span class="comment"> * option can be turned off to reduce the code size of uIP.</span>
<a name="l00230"></a>00230 <span class="comment"> *</span>
<a name="l00231"></a>00231 <span class="comment"> * \hideinitializer</span>
<a name="l00232"></a>00232 <span class="comment"> */</span>
<a name="l00233"></a><a class="code" href="a00153.html#gac0de06236b02659460445de30776e00">00233</a> <span class="preprocessor">#define UIP_ACTIVE_OPEN 1</span>
<a name="l00234"></a>00234 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00235"></a>00235 <span class="comment">/**</span>
<a name="l00236"></a>00236 <span class="comment"> * The maximum number of simultaneously open TCP connections.</span>
<a name="l00237"></a>00237 <span class="comment"> *</span>
<a name="l00238"></a>00238 <span class="comment"> * Since the TCP connections are statically allocated, turning this</span>
<a name="l00239"></a>00239 <span class="comment"> * configuration knob down results in less RAM used. Each TCP</span>
<a name="l00240"></a>00240 <span class="comment"> * connection requires approximatly 30 bytes of memory.</span>
<a name="l00241"></a>00241 <span class="comment"> *</span>
<a name="l00242"></a>00242 <span class="comment"> * \hideinitializer</span>
<a name="l00243"></a>00243 <span class="comment"> */</span>
<a name="l00244"></a>00244 <span class="preprocessor">#ifndef UIP_CONF_MAX_CONNECTIONS</span>
<a name="l00245"></a><a class="code" href="a00153.html#gf5fe83be78b78b9e7d9e7f1e34ab1cc5">00245</a> <span class="preprocessor"></span><span class="preprocessor">#define UIP_CONNS       10</span>
<a name="l00246"></a>00246 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* UIP_CONF_MAX_CONNECTIONS */</span>
<a name="l00247"></a>00247 <span class="preprocessor">#define UIP_CONNS UIP_CONF_MAX_CONNECTIONS</span>
<a name="l00248"></a>00248 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* UIP_CONF_MAX_CONNECTIONS */</span>
<a name="l00249"></a>00249 
<a name="l00250"></a>00250 <span class="comment"></span>
<a name="l00251"></a>00251 <span class="comment">/**</span>
<a name="l00252"></a>00252 <span class="comment"> * The maximum number of simultaneously listening TCP ports.</span>
<a name="l00253"></a>00253 <span class="comment"> *</span>
<a name="l00254"></a>00254 <span class="comment"> * Each listening TCP port requires 2 bytes of memory.</span>
<a name="l00255"></a>00255 <span class="comment"> *</span>
<a name="l00256"></a>00256 <span class="comment"> * \hideinitializer</span>
<a name="l00257"></a>00257 <span class="comment"> */</span>
<a name="l00258"></a>00258 <span class="preprocessor">#ifndef UIP_CONF_MAX_LISTENPORTS</span>
<a name="l00259"></a><a class="code" href="a00153.html#g8f4ebd8ef6c0ea665ed351d87fec09fd">00259</a> <span class="preprocessor"></span><span class="preprocessor">#define UIP_LISTENPORTS 20</span>
<a name="l00260"></a>00260 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* UIP_CONF_MAX_LISTENPORTS */</span>
<a name="l00261"></a>00261 <span class="preprocessor">#define UIP_LISTENPORTS UIP_CONF_MAX_LISTENPORTS</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* UIP_CONF_MAX_LISTENPORTS */</span>
<a name="l00263"></a>00263 <span class="comment"></span>
<a name="l00264"></a>00264 <span class="comment">/**</span>