avrgsm__com_8c-source.html

SMS傳送Sourcode,compiler with C,AT command

00171                 <a class="code" href="AVRGSM__com_8c.html#a3">searchStr</a> = <a class="code" href="AVRGSM__com_8h.html#a6">CRLF_</a>;
00172             }
00173 
00174             <span class="keywordflow">else</span>                                    <span class="comment">//Normal acknowledgement</span>
00175             {
00176                 <a class="code" href="AVRGSM__api_8c.html#a0">rx_ack</a> = 1;                         <span class="comment">//Set new message flag</span>
00177                 UCSR0B &amp;= ~( 1 &lt;&lt; RXCIE0 );         <span class="comment">// Disable RX interrupt</span>
00178             }
00179         }
00180     }
00181 
00182     <span class="keywordflow">else</span>
00183     {
00184         <a class="code" href="AVRGSM__com_8c.html#a4">rx_i</a> = 0;                                   <span class="comment">//Not valid search pattern...start again.</span>
00185     }
00186 }
00187 
00188 
<a name="l00198"></a><a class="code" href="AVRGSM__com_8h.html#a12">00198</a> <span class="keywordtype">int</span> <a class="code" href="AVRGSM__com_8h.html#a12">COM_putchar</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data )
00199 {
00200 
00201     <span class="comment">//Local variables</span>
00202     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
00203 
00204     <span class="keywordflow">for</span>( i = 0; !( UCSR0A &amp; ( 1 &lt;&lt; UDRE0 ) ); i++ ) <span class="comment">// Wait for empty transmit buffer</span>
00205     {
00206         <span class="keywordflow">if</span>( i &gt; <a class="code" href="AVRGSM__com_8h.html#a2">RX_WAIT</a> )                           <span class="comment">//How long one should wait</span>
00207         {
00208             <span class="keywordflow">return</span> -1;                              <span class="comment">//Give feedback to function caller</span>
00209         }
00210     }
00211 
00212     UDR0 = data;                                    <span class="comment">// Start transmittion       </span>
00213 
00214     <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)data;                               <span class="comment">//Cast and return int value</span>
00215 }
00216 
00217 
<a name="l00224"></a><a class="code" href="AVRGSM__com_8h.html#a13">00224</a> <span class="keywordtype">void</span> <a class="code" href="AVRGSM__com_8h.html#a13">COM_put_integer</a>( <span class="keywordtype">int</span> i )
00225 {
00226 
00228     <span class="keywordtype">int</span> ii;
00229     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> int_buf[5];
00230 
00231     <span class="keywordflow">if</span> (i &lt; 0)                                              <span class="comment">//Integer is negative</span>
00232     {
00233         i = -i;                                             <span class="comment">//Convert to positive Integer</span>
00234         <a class="code" href="AVRGSM__com_8h.html#a12">COM_putchar</a>(<span class="charliteral">'-'</span>);                                   <span class="comment">//Print - sign</span>
00235     }
00236 
00237     <span class="keywordflow">for</span> (ii=0; ii &lt; 5; )                                    <span class="comment">//Convert Integer to char array</span>
00238     {
00239         int_buf[ii++] = <span class="charliteral">'0'</span>+ i % 10;                        <span class="comment">//Find carry using modulo operation</span>
00240         i = i / 10;                                         <span class="comment">//Move towards MSB</span>
00241     }
00242     <span class="keywordflow">do</span>{ ii--; }<span class="keywordflow">while</span>( (int_buf[ii] == <span class="charliteral">'0'</span>) &amp;&amp; (ii != 0) );  <span class="comment">//Remove leading 0's</span>
00243     <span class="keywordflow">do</span>{ <a class="code" href="AVRGSM__com_8h.html#a12">COM_putchar</a>( int_buf[ii--] ); }<span class="keywordflow">while</span> (ii &gt;= 0);     <span class="comment">//Print int-&gt;char array convertion</span>
00244 
00245 }
00246 
00247 
<a name="l00254"></a><a class="code" href="AVRGSM__com_8h.html#a14">00254</a> <span class="keywordtype">void</span> <a class="code" href="AVRGSM__com_8h.html#a14">COM_puts</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *str)
00255 {
00256 
00257     <span class="keywordflow">for</span>( ;*str != <span class="charliteral">'\0'</span>; )
00258     {
00259         <a class="code" href="AVRGSM__com_8h.html#a12">COM_putchar</a>( *str++ );
00260     }
00261 }
00262 
00263 
<a name="l00270"></a><a class="code" href="AVRGSM__com_8h.html#a15">00270</a> <span class="keywordtype">void</span> <a class="code" href="AVRGSM__com_8h.html#a15">COM_putsf</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> __flash *fstr )
00271 {
00272 
00273     <span class="keywordflow">for</span>( ;*fstr != <span class="charliteral">'\0'</span>; )
00274     {
00275         <a class="code" href="AVRGSM__com_8h.html#a12">COM_putchar</a>( *fstr++ );
00276     }
00277 }
00278 
00279 
<a name="l00289"></a><a class="code" href="AVRGSM__com_8h.html#a16">00289</a> <span class="keywordtype">int</span> <a class="code" href="AVRGSM__com_8c.html#a22">COM_trim</a>( <span class="keywordtype">void</span> )
00290 {
00291 
00293     <span class="keywordtype">int</span> i;
00294     <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> temp;
00295 
00296     <span class="keywordflow">for</span>( i = <a class="code" href="AVRGSM__com_8c.html#a5">rx_wr_i</a> - 1; i &gt;= 0; i--)                                                      <span class="comment">//Run through COM_in[] backwards</span>
00297     {
00298         temp = <a class="code" href="AVRGSM__com_8c.html#a2">rx_buffer</a>[i];                                                                <span class="comment">//rx_buff[i] into temp</span>
00299         <span class="keywordflow">if</span>( ( temp != <span class="charliteral">'\r'</span> ) &amp;&amp; ( temp != <span class="charliteral">'\n'</span> ) &amp;&amp; ( temp != <span class="charliteral">'O'</span> ) &amp;&amp; ( temp != <span class="charliteral">'K'</span> ) )    <span class="comment">//If not equal to 'O', 'K', '\r' or '\n', break</span>
00300         {
00301             <span class="keywordflow">break</span>;                                                                          <span class="comment">//Do break</span>
00302         }
00303     }
00304 
00305     <a class="code" href="AVRGSM__com_8c.html#a2">rx_buffer</a>[ i+1 ] = <span class="charliteral">'\0'</span>;                                                                <span class="comment">//Terminate trimmed string</span>
00306 
00307     <span class="keywordflow">return</span> i;                                                                               <span class="comment">//Return new length</span>
00308 }
00309 
00310 
<a name="l00317"></a><a class="code" href="AVRGSM__com_8h.html#a17">00317</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <a class="code" href="AVRGSM__com_8c.html#a23">COM_gets</a>( <span class="keywordtype">void</span> )
00318 {
00319   <span class="keywordflow">return</span> <a class="code" href="AVRGSM__com_8c.html#a2">rx_buffer</a>;
00320 }
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Tue Nov 1 16:21:39 2005 for AVR323 Interfacing GSM modems by
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