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Added doxygen output of current emulator branch.

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Timo Lang
2015-05-12 11:12:43 +02:00
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<div class="title">DAC<div class="ingroups"><a class="el" href="group___s_t_m32_f4xx___std_periph___driver.html">STM32F4xx_StdPeriph_Driver</a></div></div> </div>
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<p>DAC driver modules.
<a href="#details">More...</a></p>
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Collaboration diagram for DAC:</div>
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Modules</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_d_a_c___init_type_def.html">DAC_InitTypeDef</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">DAC Init structure definition. <a href="struct_d_a_c___init_type_def.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>CR_CLEAR_MASK</b>&#160;&#160;&#160;((uint32_t)0x00000FFE)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga1fae225204e1e049d6795319e99ba8bc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga1fae225204e1e049d6795319e99ba8bc">DAC_DeInit</a> (void)</td></tr>
<tr class="memdesc:ga1fae225204e1e049d6795319e99ba8bc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deinitializes the DAC peripheral registers to their default reset values. <a href="#ga1fae225204e1e049d6795319e99ba8bc">More...</a><br /></td></tr>
<tr class="separator:ga1fae225204e1e049d6795319e99ba8bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7c59850468ed4bf0659663fe495441da"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga7c59850468ed4bf0659663fe495441da">DAC_Init</a> (uint32_t DAC_Channel, <a class="el" href="struct_d_a_c___init_type_def.html">DAC_InitTypeDef</a> *DAC_InitStruct)</td></tr>
<tr class="memdesc:ga7c59850468ed4bf0659663fe495441da"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes the DAC peripheral according to the specified parameters in the DAC_InitStruct. <a href="#ga7c59850468ed4bf0659663fe495441da">More...</a><br /></td></tr>
<tr class="separator:ga7c59850468ed4bf0659663fe495441da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadfc270974d54cb5fa5f92556015c4046"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#gadfc270974d54cb5fa5f92556015c4046">DAC_StructInit</a> (<a class="el" href="struct_d_a_c___init_type_def.html">DAC_InitTypeDef</a> *DAC_InitStruct)</td></tr>
<tr class="memdesc:gadfc270974d54cb5fa5f92556015c4046"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fills each DAC_InitStruct member with its default value. <a href="#gadfc270974d54cb5fa5f92556015c4046">More...</a><br /></td></tr>
<tr class="separator:gadfc270974d54cb5fa5f92556015c4046"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga323e61530d7fa9396c3bce9edb61f733"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga323e61530d7fa9396c3bce9edb61f733">DAC_Cmd</a> (uint32_t DAC_Channel, FunctionalState NewState)</td></tr>
<tr class="memdesc:ga323e61530d7fa9396c3bce9edb61f733"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables the specified DAC channel. <a href="#ga323e61530d7fa9396c3bce9edb61f733">More...</a><br /></td></tr>
<tr class="separator:ga323e61530d7fa9396c3bce9edb61f733"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga46f9f7f6b9520a86e300fe966afe5fb3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga46f9f7f6b9520a86e300fe966afe5fb3">DAC_SoftwareTriggerCmd</a> (uint32_t DAC_Channel, FunctionalState NewState)</td></tr>
<tr class="memdesc:ga46f9f7f6b9520a86e300fe966afe5fb3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables the selected DAC channel software trigger. <a href="#ga46f9f7f6b9520a86e300fe966afe5fb3">More...</a><br /></td></tr>
<tr class="separator:ga46f9f7f6b9520a86e300fe966afe5fb3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab4d3b364a6b184dcd65f3b294ebf56dc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#gab4d3b364a6b184dcd65f3b294ebf56dc">DAC_DualSoftwareTriggerCmd</a> (FunctionalState NewState)</td></tr>
<tr class="memdesc:gab4d3b364a6b184dcd65f3b294ebf56dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables simultaneously the two DAC channels software triggers. <a href="#gab4d3b364a6b184dcd65f3b294ebf56dc">More...</a><br /></td></tr>
<tr class="separator:gab4d3b364a6b184dcd65f3b294ebf56dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabd51ae6880821d4dcd923969ec19a19e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#gabd51ae6880821d4dcd923969ec19a19e">DAC_WaveGenerationCmd</a> (uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState)</td></tr>
<tr class="memdesc:gabd51ae6880821d4dcd923969ec19a19e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables the selected DAC channel wave generation. <a href="#gabd51ae6880821d4dcd923969ec19a19e">More...</a><br /></td></tr>
<tr class="separator:gabd51ae6880821d4dcd923969ec19a19e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad06b4230d2b17d1d13f41dce4c782461"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#gad06b4230d2b17d1d13f41dce4c782461">DAC_SetChannel1Data</a> (uint32_t DAC_Align, uint16_t Data)</td></tr>
<tr class="memdesc:gad06b4230d2b17d1d13f41dce4c782461"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the specified data holding register value for DAC channel1. <a href="#gad06b4230d2b17d1d13f41dce4c782461">More...</a><br /></td></tr>
<tr class="separator:gad06b4230d2b17d1d13f41dce4c782461"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga44e12006ec186791378d132da8541552"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga44e12006ec186791378d132da8541552">DAC_SetChannel2Data</a> (uint32_t DAC_Align, uint16_t Data)</td></tr>
<tr class="memdesc:ga44e12006ec186791378d132da8541552"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the specified data holding register value for DAC channel2. <a href="#ga44e12006ec186791378d132da8541552">More...</a><br /></td></tr>
<tr class="separator:ga44e12006ec186791378d132da8541552"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4ca2cfdf56ab35a23f2517f23d7fbb24"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga4ca2cfdf56ab35a23f2517f23d7fbb24">DAC_SetDualChannelData</a> (uint32_t DAC_Align, uint16_t Data2, uint16_t Data1)</td></tr>
<tr class="memdesc:ga4ca2cfdf56ab35a23f2517f23d7fbb24"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the specified data holding register value for dual channel DAC. <a href="#ga4ca2cfdf56ab35a23f2517f23d7fbb24">More...</a><br /></td></tr>
<tr class="separator:ga4ca2cfdf56ab35a23f2517f23d7fbb24"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga51274838de1e5dd012a82d7f44d7a50b"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga51274838de1e5dd012a82d7f44d7a50b">DAC_GetDataOutputValue</a> (uint32_t DAC_Channel)</td></tr>
<tr class="memdesc:ga51274838de1e5dd012a82d7f44d7a50b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the last data output value of the selected DAC channel. <a href="#ga51274838de1e5dd012a82d7f44d7a50b">More...</a><br /></td></tr>
<tr class="separator:ga51274838de1e5dd012a82d7f44d7a50b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga194cba38f60ace11658824f0250121f4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga194cba38f60ace11658824f0250121f4">DAC_DMACmd</a> (uint32_t DAC_Channel, FunctionalState NewState)</td></tr>
<tr class="memdesc:ga194cba38f60ace11658824f0250121f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables the specified DAC channel DMA request. <a href="#ga194cba38f60ace11658824f0250121f4">More...</a><br /></td></tr>
<tr class="separator:ga194cba38f60ace11658824f0250121f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga12d7495b30eae40c2570118cabbda1c3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga12d7495b30eae40c2570118cabbda1c3">DAC_ITConfig</a> (uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState)</td></tr>
<tr class="memdesc:ga12d7495b30eae40c2570118cabbda1c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables the specified DAC interrupts. <a href="#ga12d7495b30eae40c2570118cabbda1c3">More...</a><br /></td></tr>
<tr class="separator:ga12d7495b30eae40c2570118cabbda1c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9ee60b78f0ccd23bfbe54bce2a2f909b"><td class="memItemLeft" align="right" valign="top">FlagStatus&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga9ee60b78f0ccd23bfbe54bce2a2f909b">DAC_GetFlagStatus</a> (uint32_t DAC_Channel, uint32_t DAC_FLAG)</td></tr>
<tr class="memdesc:ga9ee60b78f0ccd23bfbe54bce2a2f909b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks whether the specified DAC flag is set or not. <a href="#ga9ee60b78f0ccd23bfbe54bce2a2f909b">More...</a><br /></td></tr>
<tr class="separator:ga9ee60b78f0ccd23bfbe54bce2a2f909b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga49543c52786d70d6b6311f3fee856d37"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga49543c52786d70d6b6311f3fee856d37">DAC_ClearFlag</a> (uint32_t DAC_Channel, uint32_t DAC_FLAG)</td></tr>
<tr class="memdesc:ga49543c52786d70d6b6311f3fee856d37"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the DAC channel's pending flags. <a href="#ga49543c52786d70d6b6311f3fee856d37">More...</a><br /></td></tr>
<tr class="separator:ga49543c52786d70d6b6311f3fee856d37"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga541aac3b50db3a8a806ec5ef30679aca"><td class="memItemLeft" align="right" valign="top">ITStatus&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga541aac3b50db3a8a806ec5ef30679aca">DAC_GetITStatus</a> (uint32_t DAC_Channel, uint32_t DAC_IT)</td></tr>
<tr class="memdesc:ga541aac3b50db3a8a806ec5ef30679aca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks whether the specified DAC interrupt has occurred or not. <a href="#ga541aac3b50db3a8a806ec5ef30679aca">More...</a><br /></td></tr>
<tr class="separator:ga541aac3b50db3a8a806ec5ef30679aca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga12d90e69a2642997136b23224d180641"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___d_a_c.html#ga12d90e69a2642997136b23224d180641">DAC_ClearITPendingBit</a> (uint32_t DAC_Channel, uint32_t DAC_IT)</td></tr>
<tr class="memdesc:ga12d90e69a2642997136b23224d180641"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the DAC channel's interrupt pending bits. <a href="#ga12d90e69a2642997136b23224d180641">More...</a><br /></td></tr>
<tr class="separator:ga12d90e69a2642997136b23224d180641"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>DAC driver modules. </p>
<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void DAC_ClearFlag </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_FLAG</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clears the DAC channel's pending flags. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_FLAG</td><td>specifies the flag to clear. This parameter can be of the following value: <ul>
<li>DAC_FLAG_DMAUDR: DMA underrun flag </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DMA underrun occurs when a second external trigger arrives before the acknowledgement for the first external trigger is received (first request). </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_ClearITPendingBit </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_IT</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clears the DAC channel's interrupt pending bits. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_IT</td><td>specifies the DAC interrupt pending bit to clear. This parameter can be the following values: <ul>
<li>DAC_IT_DMAUDR: DMA underrun interrupt mask </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DMA underrun occurs when a second external trigger arrives before the acknowledgement for the first external trigger is received (first request). </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_Cmd </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Enables or disables the specified DAC channel. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">NewState</td><td>new state of the DAC channel. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>When the DAC channel is enabled the trigger source can no more be modified. </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_DeInit </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Deinitializes the DAC peripheral registers to their default reset values. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
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<td class="memname">void DAC_DMACmd </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
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</table>
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<p>Enables or disables the specified DAC channel DMA request. </p>
<dl class="section note"><dt>Note</dt><dd>When enabled DMA1 is generated when an external trigger (EXTI Line9, TIM2, TIM4, TIM5, TIM6, TIM7 or TIM8 but not a software trigger) occurs. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">NewState</td><td>new state of the selected DAC channel DMA request. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DAC channel1 is mapped on DMA1 Stream 5 channel7 which must be already configured. </dd>
<dd>
The DAC channel2 is mapped on DMA1 Stream 6 channel7 which must be already configured. </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void DAC_DualSoftwareTriggerCmd </td>
<td>(</td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Enables or disables simultaneously the two DAC channels software triggers. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">NewState</td><td>new state of the DAC channels software triggers. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">uint16_t DAC_GetDataOutputValue </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns the last data output value of the selected DAC channel. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">The</td><td>selected DAC channel data output value. </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">FlagStatus DAC_GetFlagStatus </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_FLAG</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Checks whether the specified DAC flag is set or not. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_FLAG</td><td>specifies the flag to check. This parameter can be only of the following value: <ul>
<li>DAC_FLAG_DMAUDR: DMA underrun flag </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DMA underrun occurs when a second external trigger arrives before the acknowledgement for the first external trigger is received (first request). </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">The</td><td>new state of DAC_FLAG (SET or RESET). </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">ITStatus DAC_GetITStatus </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_IT</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Checks whether the specified DAC interrupt has occurred or not. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_IT</td><td>specifies the DAC interrupt source to check. This parameter can be the following values: <ul>
<li>DAC_IT_DMAUDR: DMA underrun interrupt mask </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DMA underrun occurs when a second external trigger arrives before the acknowledgement for the first external trigger is received (first request). </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">The</td><td>new state of DAC_IT (SET or RESET). </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_Init </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct_d_a_c___init_type_def.html">DAC_InitTypeDef</a> *&#160;</td>
<td class="paramname"><em>DAC_InitStruct</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initializes the DAC peripheral according to the specified parameters in the DAC_InitStruct. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>the selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_InitStruct</td><td>pointer to a <a class="el" href="struct_d_a_c___init_type_def.html" title="DAC Init structure definition. ">DAC_InitTypeDef</a> structure that contains the configuration information for the specified DAC channel. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_ITConfig </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_IT</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>Enables or disables the specified DAC interrupts. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_IT</td><td>specifies the DAC interrupt sources to be enabled or disabled. This parameter can be the following values: <ul>
<li>DAC_IT_DMAUDR: DMA underrun interrupt mask </li>
</ul>
</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>The DMA underrun occurs when a second external trigger arrives before the acknowledgement for the first external trigger is received (first request). </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">NewState</td><td>new state of the specified DAC interrupts. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_SetChannel1Data </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Align</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>Data</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set the specified data holding register value for DAC channel1. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Align</td><td>Specifies the data alignment for DAC channel1. This parameter can be one of the following values: <ul>
<li>DAC_Align_8b_R: 8bit right data alignment selected </li>
<li>DAC_Align_12b_L: 12bit left data alignment selected </li>
<li>DAC_Align_12b_R: 12bit right data alignment selected </li>
</ul>
</td></tr>
<tr><td class="paramname">Data</td><td>Data to be loaded in the selected data holding register. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_SetChannel2Data </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Align</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>Data</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set the specified data holding register value for DAC channel2. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Align</td><td>Specifies the data alignment for DAC channel2. This parameter can be one of the following values: <ul>
<li>DAC_Align_8b_R: 8bit right data alignment selected </li>
<li>DAC_Align_12b_L: 12bit left data alignment selected </li>
<li>DAC_Align_12b_R: 12bit right data alignment selected </li>
</ul>
</td></tr>
<tr><td class="paramname">Data</td><td>Data to be loaded in the selected data holding register. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_SetDualChannelData </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Align</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>Data2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>Data1</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set the specified data holding register value for dual channel DAC. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Align</td><td>Specifies the data alignment for dual channel DAC. This parameter can be one of the following values: <ul>
<li>DAC_Align_8b_R: 8bit right data alignment selected </li>
<li>DAC_Align_12b_L: 12bit left data alignment selected </li>
<li>DAC_Align_12b_R: 12bit right data alignment selected </li>
</ul>
</td></tr>
<tr><td class="paramname">Data2</td><td>Data for DAC Channel2 to be loaded in the selected data holding register. </td></tr>
<tr><td class="paramname">Data1</td><td>Data for DAC Channel1 to be loaded in the selected data holding register. </td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>In dual mode, a unique register access is required to write in both DAC channels at the same time. </dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_SoftwareTriggerCmd </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Enables or disables the selected DAC channel software trigger. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">NewState</td><td>new state of the selected DAC channel software trigger. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_StructInit </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_d_a_c___init_type_def.html">DAC_InitTypeDef</a> *&#160;</td>
<td class="paramname"><em>DAC_InitStruct</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Fills each DAC_InitStruct member with its default value. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_InitStruct</td><td>pointer to a <a class="el" href="struct_d_a_c___init_type_def.html" title="DAC Init structure definition. ">DAC_InitTypeDef</a> structure which will be initialized. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void DAC_WaveGenerationCmd </td>
<td>(</td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Channel</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>DAC_Wave</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">FunctionalState&#160;</td>
<td class="paramname"><em>NewState</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Enables or disables the selected DAC channel wave generation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">DAC_Channel</td><td>The selected DAC channel. This parameter can be one of the following values: <ul>
<li>DAC_Channel_1: DAC Channel1 selected </li>
<li>DAC_Channel_2: DAC Channel2 selected </li>
</ul>
</td></tr>
<tr><td class="paramname">DAC_Wave</td><td>specifies the wave type to enable or disable. This parameter can be one of the following values: <ul>
<li>DAC_Wave_Noise: noise wave generation </li>
<li>DAC_Wave_Triangle: triangle wave generation </li>
</ul>
</td></tr>
<tr><td class="paramname">NewState</td><td>new state of the selected DAC channel wave generation. This parameter can be: ENABLE or DISABLE. </td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">None</td><td></td></tr>
</table>
</dd>
</dl>
</div>
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