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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Asi trochu od vÄ›ci, spĂš jen pro zajĂmavost.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>ProÄŤ pouĹľĂváte <b>(*m).neco</b> a ne <b>m</b></span><b><span
lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>->neco</span></b><span lang=EN-US style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#1F497D'>? <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Du</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>š</span><span lang=EN-US style='font-size:11.0pt;font-family:
"Calibri","sans-serif";color:#1F497D'>an SlavÄ›tĂnskĂ˝<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Zdeněk
Materna<br>
<b>Sent:</b> Wednesday, November 26, 2008 2:03 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Pole v C<o:p></o:p></span></p>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>ZdravĂm,<br>
<br>
mám takový problém v C.<br>
<br>
Ve struktuĹ™e mám deklarovanĂ© pole e (zatĂm) pevnĂ© velikosti. Mám ukazatel na
strukturu, ten předávám jako parametr funkci, a chci do pole ukládat hodnoty,
ze kterĂ˝ch budu poÄŤĂtat klouzavĂ˝ prĹŻmÄ›r. V e_arr_len je uloĹľená dĂ©lka pole.<br>
<br>
Takto je deklarované pole (ve struktuře):<o:p></o:p></p>
<pre style='margin-left:30.0pt'>volatile int16_t e[5];<o:p></o:p></pre>
<p class=MsoNormal>Toto nefunguje:<o:p></o:p></p>
<pre style='margin-left:30.0pt'>for(uint8_t i=0; i<((*m).e_arr_len-1);i++)<br>
 (*m).e[i] = (*m).e[i+1];<o:p></o:p></pre>
<p class=MsoNormal>A toto ano:<o:p></o:p></p>
<pre style='margin-left:30.0pt'>(*m).e[0] = (*m).e[1];<br>
(*m).e[1] = (*m).e[2];<br>
(*m).e[2] = (*m).e[3];<br>
(*m).e[4] = ((*m).req_speed - (*m).act_speed);<o:p></o:p></pre>
<p class=MsoNormal><br>
SamozĹ™ejmÄ› bych radši pouĹľĂval for, protoĹľe je to ÄŤistšà a navĂc chci to pole
alokovat dynamicky. Ale aĹĄ na to koukám, jak na to koukám, chybu nevidĂm. Kompilátorem
to projde, ale bohuĹľel to nefunguje.<br>
<br>
CelĂ˝ program je kdyĹľtak tady: <a
href="http://robotic-hardware-interface.googlecode.com/svn/trunk/elektronika/motor_control/motor_control.c">http://robotic-hardware-interface.googlecode.com/svn/trunk/elektronika/motor_control/motor_control.c</a>.
Kompilátor pouĹľĂvám gcc.<br>
<br>
DĂky za pĹ™Ăpadnou radu.<o:p></o:p></p>
<pre style='margin-bottom:12.0pt'><o:p> </o:p></pre>
<p class=MsoNormal><o:p> </o:p></p>
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