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ATtiny261 461 861 这份资料介绍了执行Attiny261 461 861微控制器系列正弦波驱动三相无刷直流电动机霍尔传感器。

Disables PWM outputs by setting the port direction to input for the PWM pins.
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Definition at line <a class="el" href="main_8c-source.html#l00628">628</a> of file <a class="el" href="main_8c-source.html">main.c</a>.
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References <a class="el" href="PMSM_8h-source.html#l00091">PWM_PIN_MASK_PORTB</a>.
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Referenced by <a class="el" href="main_8c-source.html#l00965">Timer1OverflowISR()</a>, <a class="el" href="main_8c-source.html#l00353">TimerSetModeBlockCommutation()</a>, <a class="el" href="main_8c-source.html#l00385">TimerSetModeBrake()</a>, and <a class="el" href="main_8c-source.html#l00317">TimerSetModeSinusoidal()</a>.<div class="fragment"><pre class="fragment"><a name="l00629"></a>00629 {
<a name="l00630"></a>00630   DDRB &amp;= (~<a class="code" href="PMSM_8h.html#a11">PWM_PIN_MASK_PORTB</a>);
<a name="l00631"></a>00631 }
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<a class="anchor" name="a27"></a><!-- doxytag: member="main.c::EnablePWMOutputs" ref="a27" args="(void)" --><p>
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          <td class="md" nowrap valign="top">static void EnablePWMOutputs           </td>
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Enable PWM outputs by setting the port direction to output. 
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Enables PWM outputs by setting the port direction to output for the PWM pins.
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Definition at line <a class="el" href="main_8c-source.html#l00617">617</a> of file <a class="el" href="main_8c-source.html">main.c</a>.
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References <a class="el" href="PMSM_8h-source.html#l00091">PWM_PIN_MASK_PORTB</a>.
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Referenced by <a class="el" href="main_8c-source.html#l00353">TimerSetModeBlockCommutation()</a>, <a class="el" href="main_8c-source.html#l00385">TimerSetModeBrake()</a>, and <a class="el" href="main_8c-source.html#l00317">TimerSetModeSinusoidal()</a>.<div class="fragment"><pre class="fragment"><a name="l00618"></a>00618 {
<a name="l00619"></a>00619   DDRB |= <a class="code" href="PMSM_8h.html#a11">PWM_PIN_MASK_PORTB</a>;
<a name="l00620"></a>00620 }
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<a class="anchor" name="a35"></a><!-- doxytag: member="main.c::FaultProtectionISR" ref="a35" args="()" --><p>
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          <td class="md" nowrap valign="top">__interrupt void FaultProtectionISR           </td>
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Hardware fault protection interrupt. 
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This ISR will be run every time the hardware fault protection disables the PWM outputs. The required action to this event will be different from application to application. Here, a delay is inserted, before the PWM outputs are once again enabled.
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Definition at line <a class="el" href="main_8c-source.html#l01029">1029</a> of file <a class="el" href="main_8c-source.html">main.c</a>.
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References <a class="el" href="pid_8c-source.html#l00117">pid_Reset_Integrator()</a>.<div class="fragment"><pre class="fragment"><a name="l01030"></a>01030 {
<a name="l01031"></a>01031   __delay_cycles(10000000);
<a name="l01032"></a>01032   TCCR1D |= (1 &lt;&lt; FPEN1);
<a name="l01033"></a>01033 <span class="preprocessor">#if (SPEED_CONTROL_METHOD == SPEED_CONTROL_CLOSED_LOOP)</span>
<a name="l01034"></a>01034 <span class="preprocessor"></span>  <a class="code" href="pid_8c.html#a2">pid_Reset_Integrator</a>(&amp;pidParameters);
<a name="l01035"></a>01035 <span class="preprocessor">#endif</span>
<a name="l01036"></a>01036 <span class="preprocessor"></span>}
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<a class="anchor" name="a19"></a><!-- doxytag: member="main.c::GetDesiredDirection" ref="a19" args="(void)" --><p>
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          <td class="md" nowrap valign="top">static <a class="el" href="stdint_8h.html#a56">uint8_t</a> GetDesiredDirection           </td>
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Returns the desired direction. 
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This function returns the current desired direction. <dl compact><dt><b>Note:</b></dt><dd>The direction input is not read at this time. A separate pin change interrupt is responsible for reading the input.</dd></dl>
<dl compact><dt><b>Return values:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>DIRECTION_FORWARD</em>&nbsp;</td><td>Forward direction is requested. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>DIRECTION_REVERSE</em>&nbsp;</td><td>Reverse direction is requested.</td></tr>
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Definition at line <a class="el" href="main_8c-source.html#l00437">437</a> of file <a class="el" href="main_8c-source.html">main.c</a>.
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Referenced by <a class="el" href="main_8c-source.html#l00643">CommutationTicksUpdate()</a>, <a class="el" href="main_8c-source.html#l00888">HallChangeISR()</a>, and <a class="el" href="main_8c-source.html#l00750">SineOutputUpdate()</a>.<div class="fragment"><pre class="fragment"><a name="l00438"></a>00438 {
<a name="l00439"></a>00439   <span class="keywordflow">return</span> (<a class="code" href="stdint_8h.html#a56">uint8_t</a>)fastFlags.desiredDirection;
<a name="l00440"></a>00440 }
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<a class="anchor" name="a21"></a><!-- doxytag: member="main.c::GetHall" ref="a21" args="(void)" --><p>
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          <td class="md" nowrap valign="top">static <a class="el" href="stdint_8h.html#a56">uint8_t</a> GetHall           </td>
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Reads the hall sensor inputs. 
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This function reads the hall sensor inputs and converts it to a number from 1 to 6 by combining the hall sensors as bits: H3|H2|H1.<p>
<dl compact><dt><b>Note:</b></dt><dd>It is possible to change the physical placement of hall sensor inputs, but the recommended configuration is the one used in this example, since it requires very little code to decode the hall values.</dd></dl>
<dl compact><dt><b>Returns:</b></dt><dd>The decoded hall sensor value.</dd></dl>
<dl compact><dt><b>Return values:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>0</em>&nbsp;</td><td>Illegal hall state. Possible hardware error. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>1-6</em>&nbsp;</td><td>Legal hall sensor values. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>7</em>&nbsp;</td><td>Illegal hall state. Possible hardware error.</td></tr>
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Definition at line <a class="el" href="main_8c-source.html#l00484">484</a> of file <a class="el" href="main_8c-source.html">main.c</a>.
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References <a class="el" href="PMSM_8h-source.html#l00095">H1_PIN</a>, <a class="el" href="PMSM_8h-source.html#l00098">H2_PIN</a>, and <a class="el" href="PMSM_8h-source.html#l00101">H3_PIN</a>.
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Referenced by <a class="el" href="main_8c-source.html#l00643">CommutationTicksUpdate()</a>, and <a class="el" href="main_8c-source.html#l00888">HallChangeISR()</a>.<div class="fragment"><pre class="fragment"><a name="l00485"></a>00485 {
<a name="l00486"></a>00486   <a class="code" href="stdint_8h.html#a56">uint8_t</a> hall;
<a name="l00487"></a>00487 
<a name="l00488"></a>00488   hall = (PINA) &amp; ((1 &lt;&lt; <a class="code" href="PMSM_8h.html#a14">H3_PIN</a>) | (1 &lt;&lt; <a class="code" href="PMSM_8h.html#a13">H2_PIN</a>) | (1 &lt;&lt; <a class="code" href="PMSM_8h.html#a12">H1_PIN</a>));
<a name="l00489"></a>00489   hall &gt;&gt;= <a class="code" href="PMSM_8h.html#a12">H1_PIN</a>;
<a name="l00490"></a>00490   <span class="keywordflow">return</span> hall;
<a name="l00491"></a>00491 }
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