ARM-software
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CMSIS_5
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   &#160;<span id="projectnumber">Version 2.7.0</span>
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   <div id="projectbrief">Peripheral Interface for Middleware and Application Code</div>
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<a href="#define-members">Macros</a>  </div>
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<div class="title">Status Error Codes<div class="ingroups"><a class="el" href="group__can__interface__gr.html">CAN Interface</a></div></div>  </div>
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<p>Status codes of the CAN driver.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga911a65cc31304d57d283a21476d9ade7"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga911a65cc31304d57d283a21476d9ade7">ARM_CAN_UNIT_STATE_INACTIVE</a>&#160;&#160;&#160;(0U)</td></tr>
<tr class="memdesc:ga911a65cc31304d57d283a21476d9ade7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unit state: Not active on bus (initialization)  <a href="#ga911a65cc31304d57d283a21476d9ade7">More...</a><br/></td></tr>
<tr class="separator:ga911a65cc31304d57d283a21476d9ade7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5f72c295ee2b829a8ae33b96466cc0e8"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga5f72c295ee2b829a8ae33b96466cc0e8">ARM_CAN_UNIT_STATE_ACTIVE</a>&#160;&#160;&#160;(1U)</td></tr>
<tr class="memdesc:ga5f72c295ee2b829a8ae33b96466cc0e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unit state: Active on bus (can generate active error frame)  <a href="#ga5f72c295ee2b829a8ae33b96466cc0e8">More...</a><br/></td></tr>
<tr class="separator:ga5f72c295ee2b829a8ae33b96466cc0e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gace2db0f930f935054c21242f735e1922"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#gace2db0f930f935054c21242f735e1922">ARM_CAN_UNIT_STATE_PASSIVE</a>&#160;&#160;&#160;(2U)</td></tr>
<tr class="memdesc:gace2db0f930f935054c21242f735e1922"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unit state: Error passive (can not generate active error frame)  <a href="#gace2db0f930f935054c21242f735e1922">More...</a><br/></td></tr>
<tr class="separator:gace2db0f930f935054c21242f735e1922"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadd78b515410235cd77d0a10213ff4192"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#gadd78b515410235cd77d0a10213ff4192">ARM_CAN_UNIT_STATE_BUS_OFF</a>&#160;&#160;&#160;(3U)</td></tr>
<tr class="memdesc:gadd78b515410235cd77d0a10213ff4192"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unit state: Bus-off (can recover to active state)  <a href="#gadd78b515410235cd77d0a10213ff4192">More...</a><br/></td></tr>
<tr class="separator:gadd78b515410235cd77d0a10213ff4192"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5332a311f44caec256d59087c705e1e9"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga5332a311f44caec256d59087c705e1e9">ARM_CAN_LEC_NO_ERROR</a>&#160;&#160;&#160;(0U)</td></tr>
<tr class="memdesc:ga5332a311f44caec256d59087c705e1e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: No error.  <a href="#ga5332a311f44caec256d59087c705e1e9">More...</a><br/></td></tr>
<tr class="separator:ga5332a311f44caec256d59087c705e1e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0571c3c3e341ac0579aa713fdfdae77e"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga0571c3c3e341ac0579aa713fdfdae77e">ARM_CAN_LEC_BIT_ERROR</a>&#160;&#160;&#160;(1U)</td></tr>
<tr class="memdesc:ga0571c3c3e341ac0579aa713fdfdae77e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: Bit error.  <a href="#ga0571c3c3e341ac0579aa713fdfdae77e">More...</a><br/></td></tr>
<tr class="separator:ga0571c3c3e341ac0579aa713fdfdae77e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga33cbda311f4c2f2464e4070dee78b2f2"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga33cbda311f4c2f2464e4070dee78b2f2">ARM_CAN_LEC_STUFF_ERROR</a>&#160;&#160;&#160;(2U)</td></tr>
<tr class="memdesc:ga33cbda311f4c2f2464e4070dee78b2f2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: Bit stuffing error.  <a href="#ga33cbda311f4c2f2464e4070dee78b2f2">More...</a><br/></td></tr>
<tr class="separator:ga33cbda311f4c2f2464e4070dee78b2f2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1380f80b709ca921634aecdaf34a24e5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga1380f80b709ca921634aecdaf34a24e5">ARM_CAN_LEC_CRC_ERROR</a>&#160;&#160;&#160;(3U)</td></tr>
<tr class="memdesc:ga1380f80b709ca921634aecdaf34a24e5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: CRC error.  <a href="#ga1380f80b709ca921634aecdaf34a24e5">More...</a><br/></td></tr>
<tr class="separator:ga1380f80b709ca921634aecdaf34a24e5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9f753ba50045b28653fb3215ec2e4b8a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#ga9f753ba50045b28653fb3215ec2e4b8a">ARM_CAN_LEC_FORM_ERROR</a>&#160;&#160;&#160;(4U)</td></tr>
<tr class="memdesc:ga9f753ba50045b28653fb3215ec2e4b8a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: Illegal fixed-form bit.  <a href="#ga9f753ba50045b28653fb3215ec2e4b8a">More...</a><br/></td></tr>
<tr class="separator:ga9f753ba50045b28653fb3215ec2e4b8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaae6e827242137bc4d8976cd4ba73015f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__can__status__code__ctrls.html#gaae6e827242137bc4d8976cd4ba73015f">ARM_CAN_LEC_ACK_ERROR</a>&#160;&#160;&#160;(5U)</td></tr>
<tr class="memdesc:gaae6e827242137bc4d8976cd4ba73015f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Last error code: Acknowledgment error.  <a href="#gaae6e827242137bc4d8976cd4ba73015f">More...</a><br/></td></tr>
<tr class="separator:gaae6e827242137bc4d8976cd4ba73015f"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Status codes of the CAN driver. </p>
<p>The following callback notification unit events are generated: </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="ga911a65cc31304d57d283a21476d9ade7"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_UNIT_STATE_INACTIVE&#160;&#160;&#160;(0U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Unit state: Not active on bus (initialization) </p>

</div>
</div>
<a class="anchor" id="ga5f72c295ee2b829a8ae33b96466cc0e8"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_UNIT_STATE_ACTIVE&#160;&#160;&#160;(1U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Unit state: Active on bus (can generate active error frame) </p>

</div>
</div>
<a class="anchor" id="gace2db0f930f935054c21242f735e1922"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_UNIT_STATE_PASSIVE&#160;&#160;&#160;(2U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Unit state: Error passive (can not generate active error frame) </p>

</div>
</div>
<a class="anchor" id="gadd78b515410235cd77d0a10213ff4192"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_UNIT_STATE_BUS_OFF&#160;&#160;&#160;(3U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Unit state: Bus-off (can recover to active state) </p>

</div>
</div>
<a class="anchor" id="ga5332a311f44caec256d59087c705e1e9"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_LEC_NO_ERROR&#160;&#160;&#160;(0U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: No error. </p>

</div>
</div>
<a class="anchor" id="ga0571c3c3e341ac0579aa713fdfdae77e"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
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          <td class="memname">#define ARM_CAN_LEC_BIT_ERROR&#160;&#160;&#160;(1U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: Bit error. </p>

</div>
</div>
<a class="anchor" id="ga33cbda311f4c2f2464e4070dee78b2f2"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_LEC_STUFF_ERROR&#160;&#160;&#160;(2U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: Bit stuffing error. </p>

</div>
</div>
<a class="anchor" id="ga1380f80b709ca921634aecdaf34a24e5"></a>
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">#define ARM_CAN_LEC_CRC_ERROR&#160;&#160;&#160;(3U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: CRC error. </p>

</div>
</div>
<a class="anchor" id="ga9f753ba50045b28653fb3215ec2e4b8a"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_LEC_FORM_ERROR&#160;&#160;&#160;(4U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: Illegal fixed-form bit. </p>

</div>
</div>
<a class="anchor" id="gaae6e827242137bc4d8976cd4ba73015f"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define ARM_CAN_LEC_ACK_ERROR&#160;&#160;&#160;(5U)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Last error code: Acknowledgment error. </p>

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