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Macros</h2></td></tr>
<tr class="memitem:ga26474f43799fbade9cf300e21dd3a91a" id="r_ga26474f43799fbade9cf300e21dd3a91a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga26474f43799fbade9cf300e21dd3a91a">SET_BIT</a>(REG, BIT)&#160;&#160;&#160;((REG) |= (BIT))</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ga26474f43799fbade9cf300e21dd3a91a" name="ga26474f43799fbade9cf300e21dd3a91a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga26474f43799fbade9cf300e21dd3a91a">&#9670;&#160;</a></span>SET_BIT</h2>
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<td class="memname">#define SET_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)&#160;&#160;&#160;((REG) |= (BIT))</td>
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</div>
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<a id="ga133aae6fc0d41bffab39ab223a7001de" name="ga133aae6fc0d41bffab39ab223a7001de"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga133aae6fc0d41bffab39ab223a7001de">&#9670;&#160;</a></span>CLEAR_BIT</h2>
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<td class="memname">#define CLEAR_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)&#160;&#160;&#160;((REG) &amp;= ~(BIT))</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga822bb1bb9710d5f2fa6396b84e583c33">&#9670;&#160;</a></span>READ_BIT</h2>
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<td class="memname">#define READ_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)&#160;&#160;&#160;((REG) &amp; (BIT))</td>
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</div>
</div>
<a id="ga1378fbdda39f40b85420df55f41460ef" name="ga1378fbdda39f40b85420df55f41460ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1378fbdda39f40b85420df55f41460ef">&#9670;&#160;</a></span>CLEAR_REG</h2>
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<td class="memname">#define CLEAR_REG</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG</span></td><td>)</td>
<td>&#160;&#160;&#160;((REG) = (0x0))</td>
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</div>
</div>
<a id="ga32f78bffcaf6d13023dcd7f05e0c4d57" name="ga32f78bffcaf6d13023dcd7f05e0c4d57"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga32f78bffcaf6d13023dcd7f05e0c4d57">&#9670;&#160;</a></span>WRITE_REG</h2>
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<td class="memname">#define WRITE_REG</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">VAL</span>&#160;)&#160;&#160;&#160;((REG) = (VAL))</td>
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</div>
<a id="gae7f188a4d26c9e713a48414783421071" name="gae7f188a4d26c9e713a48414783421071"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae7f188a4d26c9e713a48414783421071">&#9670;&#160;</a></span>READ_REG</h2>
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<td class="memname">#define READ_REG</td>
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<td>&#160;&#160;&#160;((REG))</td>
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<a id="ga6553c99f510c3bab8cc0a91602053247" name="ga6553c99f510c3bab8cc0a91602053247"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6553c99f510c3bab8cc0a91602053247">&#9670;&#160;</a></span>MODIFY_REG</h2>
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<div class="memproto">
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<td class="memname">#define MODIFY_REG</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">CLEARMASK, </span></td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">SETMASK</span>&#160;)&#160;&#160;&#160;<a class="el" href="#ga32f78bffcaf6d13023dcd7f05e0c4d57">WRITE_REG</a>((REG), (((<a class="el" href="#gae7f188a4d26c9e713a48414783421071">READ_REG</a>(REG)) &amp; (~(CLEARMASK))) | (SETMASK)))</td>
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<a id="ga47a8870d71d55cefb3df47cd8c815ec8" name="ga47a8870d71d55cefb3df47cd8c815ec8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga47a8870d71d55cefb3df47cd8c815ec8">&#9670;&#160;</a></span>POSITION_VAL</h2>
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<td class="memname">#define POSITION_VAL</td>
<td>(</td>
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<td>&#160;&#160;&#160;(<a class="el" href="arm__defines_8h.html#ad435395be5d5f9eaacba4c5441e62796">__CLZ</a>(<a class="el" href="arm__defines_8h.html#a3a468db3bc52465a88269bfb34e675a7">__RBIT</a>(VAL)))</td>
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<a id="ga5daccb3b4245b833e81ff60fd1f4cf80" name="ga5daccb3b4245b833e81ff60fd1f4cf80"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5daccb3b4245b833e81ff60fd1f4cf80">&#9670;&#160;</a></span>ATOMIC_SET_BIT</h2>
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<td class="memname">#define ATOMIC_SET_BIT</td>
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</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
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<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a0c3704e33e90ba0491cee56cfb553090">__STREXW</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
<div class="ttc" id="aarm__defines_8h_html_a0c3704e33e90ba0491cee56cfb553090"><div class="ttname"><a href="arm__defines_8h.html#a0c3704e33e90ba0491cee56cfb553090">__STREXW</a></div><div class="ttdeci">#define __STREXW(value, ptr)</div><div class="ttdoc">STR Exclusive (32 bit)</div><div class="ttdef"><b>Definition</b> arm_defines.h:263</div></div>
<div class="ttc" id="aarm__defines_8h_html_aa872ae25197f1dddc52835fdfed9a881"><div class="ttname"><a href="arm__defines_8h.html#aa872ae25197f1dddc52835fdfed9a881">__LDREXW</a></div><div class="ttdeci">#define __LDREXW(ptr)</div><div class="ttdoc">LDR Exclusive (32 bit)</div><div class="ttdef"><b>Definition</b> arm_defines.h:230</div></div>
<div class="ttc" id="aarm__defines_8h_html_aec43007d9998a0a0e01faede4133d6be"><div class="ttname"><a href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a></div><div class="ttdeci">#define __IO</div><div class="ttdef"><b>Definition</b> arm_defines.h:8</div></div>
<div class="ttc" id="astdint_8h_html_a435d1572bf3f880d55459d9805097f62"><div class="ttname"><a href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a></div><div class="ttdeci">unsigned int uint32_t</div><div class="ttdef"><b>Definition</b> stdint.h:64</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga08dfef58d3b054b80745eda49e8907fb">&#9670;&#160;</a></span>ATOMIC_CLEAR_BIT</h2>
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<td class="memname">#define ATOMIC_CLEAR_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
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<td class="paramkey"></td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> val; \</div>
<div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> val = <a class="code hl_define" href="arm__defines_8h.html#aa872ae25197f1dddc52835fdfed9a881">__LDREXW</a>((<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *)&amp;(REG)) &amp; ~(BIT); \</div>
<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a0c3704e33e90ba0491cee56cfb553090">__STREXW</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga89dc36b64605a58fd1666d76b51bde1c">&#9670;&#160;</a></span>ATOMIC_MODIFY_REG</h2>
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<td class="memname">#define ATOMIC_MODIFY_REG</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">CLEARMSK, </span></td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">SETMASK</span>&#160;)</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> val; \</div>
<div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> val = (<a class="code hl_define" href="arm__defines_8h.html#aa872ae25197f1dddc52835fdfed9a881">__LDREXW</a>((<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *)&amp;(REG)) &amp; ~(CLEARMSK)) | (SETMASK); \</div>
<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a0c3704e33e90ba0491cee56cfb553090">__STREXW</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga567c489b25ec989c6ffcda6e1a49c4c2">&#9670;&#160;</a></span>ATOMIC_SETH_BIT</h2>
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<td class="memname">#define ATOMIC_SETH_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)</td>
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</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> val; \</div>
<div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> val = <a class="code hl_define" href="arm__defines_8h.html#aa7f6f01cf534bc8daccc421dc823fc6f">__LDREXH</a>((<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG)) | (BIT); \</div>
<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a63d19c6c7852ada9a1c1aab80e6294b1">__STREXH</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
<div class="ttc" id="aarm__defines_8h_html_a63d19c6c7852ada9a1c1aab80e6294b1"><div class="ttname"><a href="arm__defines_8h.html#a63d19c6c7852ada9a1c1aab80e6294b1">__STREXH</a></div><div class="ttdeci">#define __STREXH(value, ptr)</div><div class="ttdoc">STR Exclusive (16 bit)</div><div class="ttdef"><b>Definition</b> arm_defines.h:252</div></div>
<div class="ttc" id="aarm__defines_8h_html_aa7f6f01cf534bc8daccc421dc823fc6f"><div class="ttname"><a href="arm__defines_8h.html#aa7f6f01cf534bc8daccc421dc823fc6f">__LDREXH</a></div><div class="ttdeci">#define __LDREXH(ptr)</div><div class="ttdoc">LDR Exclusive (16 bit)</div><div class="ttdef"><b>Definition</b> arm_defines.h:221</div></div>
<div class="ttc" id="astdint_8h_html_adf4d876453337156dde61095e1f20223"><div class="ttname"><a href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a></div><div class="ttdeci">unsigned short int uint16_t</div><div class="ttdef"><b>Definition</b> stdint.h:63</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga72150176ac8514f3a9f71b354d344661">&#9670;&#160;</a></span>ATOMIC_CLEARH_BIT</h2>
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<td class="memname">#define ATOMIC_CLEARH_BIT</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">BIT</span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> val; \</div>
<div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> val = <a class="code hl_define" href="arm__defines_8h.html#aa7f6f01cf534bc8daccc421dc823fc6f">__LDREXH</a>((<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG)) &amp; ~(BIT); \</div>
<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a63d19c6c7852ada9a1c1aab80e6294b1">__STREXH</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga8774e17ec273484ebb30efd3f9307f3a">&#9670;&#160;</a></span>ATOMIC_MODIFYH_REG</h2>
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<td class="memname">#define ATOMIC_MODIFYH_REG</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">REG, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">CLEARMSK, </span></td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname">SETMASK</span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> val; \</div>
<div class="line"> <span class="keywordflow">do</span> { \</div>
<div class="line"> val = (<a class="code hl_define" href="arm__defines_8h.html#aa7f6f01cf534bc8daccc421dc823fc6f">__LDREXH</a>((<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG)) &amp; ~(CLEARMSK)) | (SETMASK); \</div>
<div class="line"> } <span class="keywordflow">while</span> ((<a class="code hl_define" href="arm__defines_8h.html#a63d19c6c7852ada9a1c1aab80e6294b1">__STREXH</a>(val,(<a class="code hl_define" href="arm__defines_8h.html#aec43007d9998a0a0e01faede4133d6be">__IO</a> <a class="code hl_typedef" href="stdint_8h.html#adf4d876453337156dde61095e1f20223">uint16_t</a> *)&amp;(REG))) != 0U); \</div>
<div class="line"> } <span class="keywordflow">while</span>(0)</div>
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