web/docs/group__sm__config.html

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 104 <div class="header">
 105   <div class="summary">
 106 <a href="#nested-classes">Data Structures</a> &#124;
 107 <a href="#func-members">Functions</a>  </div>
 108   <div class="headertitle"><div class="title">sm_config<div class="ingroups"><a class="el" href="group__hardware.html">Hardware APIs</a> &raquo; <a class="el" href="group__hardware__pio.html">hardware_pio</a></div></div></div>
 109 </div><!--header-->
 110 <div class="contents">
 111
 112 <p>PIO state machine configuration.
 113 <a href="#details">More...</a></p>
 114 <table class="memberdecls">
 115 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
 116 Data Structures</h2></td></tr>
 117 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpio__sm__config.html">pio_sm_config</a></td></tr>
 118 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">PIO Configuration structure.  <a href="structpio__sm__config.html#details">More...</a><br /></td></tr>
 119 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 120 </table><table class="memberdecls">
 121 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 122 Functions</h2></td></tr>
 123 <tr class="memitem:ga1dbca28933c083592e6e359effe250bf"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga1dbca28933c083592e6e359effe250bf">sm_config_set_out_pin_base</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint out_base)</td></tr>
 124 <tr class="memdesc:ga1dbca28933c083592e6e359effe250bf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base of the 'out' pins in a state machine configuration.  <a href="group__sm__config.html#ga1dbca28933c083592e6e359effe250bf">More...</a><br /></td></tr>
 125 <tr class="separator:ga1dbca28933c083592e6e359effe250bf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 126 <tr class="memitem:gade3d072e319fc7d10bec180a9692ea89"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gade3d072e319fc7d10bec180a9692ea89">sm_config_set_out_pin_count</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint out_count)</td></tr>
 127 <tr class="memdesc:gade3d072e319fc7d10bec180a9692ea89"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the number of 'out' pins in a state machine configuration.  <a href="group__sm__config.html#gade3d072e319fc7d10bec180a9692ea89">More...</a><br /></td></tr>
 128 <tr class="separator:gade3d072e319fc7d10bec180a9692ea89"><td class="memSeparator" colspan="2">&#160;</td></tr>
 129 <tr class="memitem:gaf3004bbd996443d0c841664ebc92905c"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaf3004bbd996443d0c841664ebc92905c">sm_config_set_out_pins</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint out_base, uint out_count)</td></tr>
 130 <tr class="memdesc:gaf3004bbd996443d0c841664ebc92905c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the 'out' pins in a state machine configuration.  <a href="group__sm__config.html#gaf3004bbd996443d0c841664ebc92905c">More...</a><br /></td></tr>
 131 <tr class="separator:gaf3004bbd996443d0c841664ebc92905c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 132 <tr class="memitem:ga40d4807c0665d30ceab153b7444560eb"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga40d4807c0665d30ceab153b7444560eb">sm_config_set_set_pin_base</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint set_base)</td></tr>
 133 <tr class="memdesc:ga40d4807c0665d30ceab153b7444560eb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base of the 'set' pins in a state machine configuration.  <a href="group__sm__config.html#ga40d4807c0665d30ceab153b7444560eb">More...</a><br /></td></tr>
 134 <tr class="separator:ga40d4807c0665d30ceab153b7444560eb"><td class="memSeparator" colspan="2">&#160;</td></tr>
 135 <tr class="memitem:ga78e129fe383f2af0fc5e1448dea4c3d6"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga78e129fe383f2af0fc5e1448dea4c3d6">sm_config_set_set_pin_count</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint set_count)</td></tr>
 136 <tr class="memdesc:ga78e129fe383f2af0fc5e1448dea4c3d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the count of 'set' pins in a state machine configuration.  <a href="group__sm__config.html#ga78e129fe383f2af0fc5e1448dea4c3d6">More...</a><br /></td></tr>
 137 <tr class="separator:ga78e129fe383f2af0fc5e1448dea4c3d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 138 <tr class="memitem:gada1dff2c00b7d3a1cf722880c8373424"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gada1dff2c00b7d3a1cf722880c8373424">sm_config_set_set_pins</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint set_base, uint set_count)</td></tr>
 139 <tr class="memdesc:gada1dff2c00b7d3a1cf722880c8373424"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the 'set' pins in a state machine configuration.  <a href="group__sm__config.html#gada1dff2c00b7d3a1cf722880c8373424">More...</a><br /></td></tr>
 140 <tr class="separator:gada1dff2c00b7d3a1cf722880c8373424"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:gaaf804a05a2ebaa127d0d216b3d4e3e80"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaaf804a05a2ebaa127d0d216b3d4e3e80">sm_config_set_in_pin_base</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint in_base)</td></tr>
 142 <tr class="memdesc:gaaf804a05a2ebaa127d0d216b3d4e3e80"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base of the 'in' pins in a state machine configuration.  <a href="group__sm__config.html#gaaf804a05a2ebaa127d0d216b3d4e3e80">More...</a><br /></td></tr>
 143 <tr class="separator:gaaf804a05a2ebaa127d0d216b3d4e3e80"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:gac418400e30520ea3961d8977c180a4f9"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gac418400e30520ea3961d8977c180a4f9">sm_config_set_in_pins</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint in_base)</td></tr>
 145 <tr class="memdesc:gac418400e30520ea3961d8977c180a4f9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base fpr the 'in' pins in a state machine configuration.  <a href="group__sm__config.html#gac418400e30520ea3961d8977c180a4f9">More...</a><br /></td></tr>
 146 <tr class="separator:gac418400e30520ea3961d8977c180a4f9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <tr class="memitem:ga7abfda1f60c62565d5b13536b0605af7"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga7abfda1f60c62565d5b13536b0605af7">sm_config_set_sideset_pin_base</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint sideset_base)</td></tr>
 148 <tr class="memdesc:ga7abfda1f60c62565d5b13536b0605af7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the base of the 'sideset' pins in a state machine configuration.  <a href="group__sm__config.html#ga7abfda1f60c62565d5b13536b0605af7">More...</a><br /></td></tr>
 149 <tr class="separator:ga7abfda1f60c62565d5b13536b0605af7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 150 <tr class="memitem:gad55bf8b410fa1d13bd1bd020587e01d7"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gad55bf8b410fa1d13bd1bd020587e01d7">sm_config_set_sideset_pins</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint sideset_base)</td></tr>
 151 <tr class="memdesc:gad55bf8b410fa1d13bd1bd020587e01d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the 'sideset' pins in a state machine configuration.  <a href="group__sm__config.html#gad55bf8b410fa1d13bd1bd020587e01d7">More...</a><br /></td></tr>
 152 <tr class="separator:gad55bf8b410fa1d13bd1bd020587e01d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <tr class="memitem:gaf543422206a8dbdc2efea85818dd650e"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaf543422206a8dbdc2efea85818dd650e">sm_config_set_sideset</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint bit_count, bool optional, bool pindirs)</td></tr>
 154 <tr class="memdesc:gaf543422206a8dbdc2efea85818dd650e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the 'sideset' options in a state machine configuration.  <a href="group__sm__config.html#gaf543422206a8dbdc2efea85818dd650e">More...</a><br /></td></tr>
 155 <tr class="separator:gaf543422206a8dbdc2efea85818dd650e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 <tr class="memitem:ga365abc6d25301810ca5ee11e5b36c763"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga365abc6d25301810ca5ee11e5b36c763">sm_config_set_clkdiv_int_frac</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint16_t div_int, uint8_t div_frac)</td></tr>
 157 <tr class="memdesc:ga365abc6d25301810ca5ee11e5b36c763"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the state machine clock divider (from integer and fractional parts - 16:8) in a state machine configuration.  <a href="group__sm__config.html#ga365abc6d25301810ca5ee11e5b36c763">More...</a><br /></td></tr>
 158 <tr class="separator:ga365abc6d25301810ca5ee11e5b36c763"><td class="memSeparator" colspan="2">&#160;</td></tr>
 159 <tr class="memitem:gae8c09c7a4372da95ad777faae51c5a24"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gae8c09c7a4372da95ad777faae51c5a24">sm_config_set_clkdiv</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, float div)</td></tr>
 160 <tr class="memdesc:gae8c09c7a4372da95ad777faae51c5a24"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the state machine clock divider (from a floating point value) in a state machine configuration.  <a href="group__sm__config.html#gae8c09c7a4372da95ad777faae51c5a24">More...</a><br /></td></tr>
 161 <tr class="separator:gae8c09c7a4372da95ad777faae51c5a24"><td class="memSeparator" colspan="2">&#160;</td></tr>
 162 <tr class="memitem:gafb753e8b35bbea9209ca4399a845f89c"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gafb753e8b35bbea9209ca4399a845f89c">sm_config_set_wrap</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint wrap_target, uint wrap)</td></tr>
 163 <tr class="memdesc:gafb753e8b35bbea9209ca4399a845f89c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the wrap addresses in a state machine configuration.  <a href="group__sm__config.html#gafb753e8b35bbea9209ca4399a845f89c">More...</a><br /></td></tr>
 164 <tr class="separator:gafb753e8b35bbea9209ca4399a845f89c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 165 <tr class="memitem:gaf2bfc66d6427ff92519e38dcb611133b"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaf2bfc66d6427ff92519e38dcb611133b">sm_config_set_jmp_pin</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, uint pin)</td></tr>
 166 <tr class="memdesc:gaf2bfc66d6427ff92519e38dcb611133b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the 'jmp' pin in a state machine configuration.  <a href="group__sm__config.html#gaf2bfc66d6427ff92519e38dcb611133b">More...</a><br /></td></tr>
 167 <tr class="separator:gaf2bfc66d6427ff92519e38dcb611133b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 168 <tr class="memitem:gaed7a6e7dc4f1979c7c62e4773df8c79b"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaed7a6e7dc4f1979c7c62e4773df8c79b">sm_config_set_in_shift</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, bool shift_right, bool autopush, uint push_threshold)</td></tr>
 169 <tr class="memdesc:gaed7a6e7dc4f1979c7c62e4773df8c79b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup 'in' shifting parameters in a state machine configuration.  <a href="group__sm__config.html#gaed7a6e7dc4f1979c7c62e4773df8c79b">More...</a><br /></td></tr>
 170 <tr class="separator:gaed7a6e7dc4f1979c7c62e4773df8c79b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 171 <tr class="memitem:ga613bed03e10e569f1b7aede74d40a5b5"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga613bed03e10e569f1b7aede74d40a5b5">sm_config_set_out_shift</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, bool shift_right, bool autopull, uint pull_threshold)</td></tr>
 172 <tr class="memdesc:ga613bed03e10e569f1b7aede74d40a5b5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup 'out' shifting parameters in a state machine configuration.  <a href="group__sm__config.html#ga613bed03e10e569f1b7aede74d40a5b5">More...</a><br /></td></tr>
 173 <tr class="separator:ga613bed03e10e569f1b7aede74d40a5b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 174 <tr class="memitem:gafea1a06362182514518ebd91b2d52fd5"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gafea1a06362182514518ebd91b2d52fd5">sm_config_set_fifo_join</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, enum <a class="el" href="group__hardware__pio.html#ga7d415b966abbc1c25315d0775d093356">pio_fifo_join</a> join)</td></tr>
 175 <tr class="memdesc:gafea1a06362182514518ebd91b2d52fd5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup the FIFO joining in a state machine configuration.  <a href="group__sm__config.html#gafea1a06362182514518ebd91b2d52fd5">More...</a><br /></td></tr>
 176 <tr class="separator:gafea1a06362182514518ebd91b2d52fd5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 177 <tr class="memitem:ga8a9141ceadf9e735b1e96457865de3f6"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#ga8a9141ceadf9e735b1e96457865de3f6">sm_config_set_out_special</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, bool sticky, bool has_enable_pin, uint enable_pin_index)</td></tr>
 178 <tr class="memdesc:ga8a9141ceadf9e735b1e96457865de3f6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set special 'out' operations in a state machine configuration.  <a href="group__sm__config.html#ga8a9141ceadf9e735b1e96457865de3f6">More...</a><br /></td></tr>
 179 <tr class="separator:ga8a9141ceadf9e735b1e96457865de3f6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 180 <tr class="memitem:gacd24870944ce2f00f3f7847bb3e5d543"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gacd24870944ce2f00f3f7847bb3e5d543">sm_config_set_mov_status</a> (<a class="el" href="structpio__sm__config.html">pio_sm_config</a> *c, enum <a class="el" href="group__hardware__pio.html#ga356b3f4974cd31fdc4a2de381aceea5e">pio_mov_status_type</a> status_sel, uint status_n)</td></tr>
 181 <tr class="memdesc:gacd24870944ce2f00f3f7847bb3e5d543"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set source for 'mov status' in a state machine configuration.  <a href="group__sm__config.html#gacd24870944ce2f00f3f7847bb3e5d543">More...</a><br /></td></tr>
 182 <tr class="separator:gacd24870944ce2f00f3f7847bb3e5d543"><td class="memSeparator" colspan="2">&#160;</td></tr>
 183 <tr class="memitem:gaf2d2a23b08ba74188160469b3fd09936"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="structpio__sm__config.html">pio_sm_config</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__sm__config.html#gaf2d2a23b08ba74188160469b3fd09936">pio_get_default_sm_config</a> (void)</td></tr>
 184 <tr class="memdesc:gaf2d2a23b08ba74188160469b3fd09936"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the default state machine configuration.  <a href="group__sm__config.html#gaf2d2a23b08ba74188160469b3fd09936">More...</a><br /></td></tr>
 185 <tr class="separator:gaf2d2a23b08ba74188160469b3fd09936"><td class="memSeparator" colspan="2">&#160;</td></tr>
 186 </table>
 187 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 188 <p >PIO state machine configuration. </p>
 189 <p >A PIO block needs to be configured, these functions provide helpers to set up configuration structures. See <a class="el" href="group__hardware__pio.html#ga28e9a84f3332ebf088f665d4b676117b">pio_sm_set_config</a> </p>
 190 <h2 class="groupheader">Function Documentation</h2>
 191 <a id="gaf2d2a23b08ba74188160469b3fd09936" name="gaf2d2a23b08ba74188160469b3fd09936"></a>
 192 <h2 class="memtitle"><span class="permalink"><a href="#gaf2d2a23b08ba74188160469b3fd09936">&#9670;&nbsp;</a></span>pio_get_default_sm_config()</h2>
 193
 194 <div class="memitem">
 195 <div class="memproto">
 196 <table class="mlabels">
 197   <tr>
 198   <td class="mlabels-left">
 199       <table class="memname">
 200         <tr>
 201           <td class="memname">static <a class="el" href="structpio__sm__config.html">pio_sm_config</a> pio_get_default_sm_config </td>
 202           <td>(</td>
 203           <td class="paramtype">void&#160;</td>
 204           <td class="paramname"></td><td>)</td>
 205           <td></td>
 206         </tr>
 207       </table>
 208   </td>
 209   <td class="mlabels-right">
 210 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 211   </tr>
 212 </table>
 213 </div><div class="memdoc">
 214
 215 <p>Get the default state machine configuration. </p>
 216 <table class="markdownTable">
 217 <tr class="markdownTableHead">
 218 <th class="markdownTableHeadNone">Setting   </th><th class="markdownTableHeadNone">Default    </th></tr>
 219 <tr class="markdownTableRowOdd">
 220 <td class="markdownTableBodyNone">Out Pins   </td><td class="markdownTableBodyNone">32 starting at 0    </td></tr>
 221 <tr class="markdownTableRowEven">
 222 <td class="markdownTableBodyNone">Set Pins   </td><td class="markdownTableBodyNone">0 starting at 0    </td></tr>
 223 <tr class="markdownTableRowOdd">
 224 <td class="markdownTableBodyNone">In Pins (base)   </td><td class="markdownTableBodyNone">0    </td></tr>
 225 <tr class="markdownTableRowEven">
 226 <td class="markdownTableBodyNone">Side Set Pins (base)   </td><td class="markdownTableBodyNone">0    </td></tr>
 227 <tr class="markdownTableRowOdd">
 228 <td class="markdownTableBodyNone">Side Set   </td><td class="markdownTableBodyNone">disabled    </td></tr>
 229 <tr class="markdownTableRowEven">
 230 <td class="markdownTableBodyNone">Wrap   </td><td class="markdownTableBodyNone">wrap=31, wrap_to=0    </td></tr>
 231 <tr class="markdownTableRowOdd">
 232 <td class="markdownTableBodyNone">In Shift   </td><td class="markdownTableBodyNone">shift_direction=right, autopush=false, push_threshold=32    </td></tr>
 233 <tr class="markdownTableRowEven">
 234 <td class="markdownTableBodyNone">Out Shift   </td><td class="markdownTableBodyNone">shift_direction=right, autopull=false, pull_threshold=32    </td></tr>
 235 <tr class="markdownTableRowOdd">
 236 <td class="markdownTableBodyNone">Jmp Pin   </td><td class="markdownTableBodyNone">0    </td></tr>
 237 <tr class="markdownTableRowEven">
 238 <td class="markdownTableBodyNone">Out Special   </td><td class="markdownTableBodyNone">sticky=false, has_enable_pin=false, enable_pin_index=0    </td></tr>
 239 <tr class="markdownTableRowOdd">
 240 <td class="markdownTableBodyNone">Mov Status   </td><td class="markdownTableBodyNone">status_sel=STATUS_TX_LESSTHAN, n=0   </td></tr>
 241 </table>
 242 <dl class="section return"><dt>Returns</dt><dd>the default state machine configuration which can then be modified. </dd></dl>
 243
 244 </div>
 245 </div>
 246 <a id="gae8c09c7a4372da95ad777faae51c5a24" name="gae8c09c7a4372da95ad777faae51c5a24"></a>
 247 <h2 class="memtitle"><span class="permalink"><a href="#gae8c09c7a4372da95ad777faae51c5a24">&#9670;&nbsp;</a></span>sm_config_set_clkdiv()</h2>
 248
 249 <div class="memitem">
 250 <div class="memproto">
 251 <table class="mlabels">
 252   <tr>
 253   <td class="mlabels-left">
 254       <table class="memname">
 255         <tr>
 256           <td class="memname">static void sm_config_set_clkdiv </td>
 257           <td>(</td>
 258           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 259           <td class="paramname"><em>c</em>, </td>
 260         </tr>
 261         <tr>
 262           <td class="paramkey"></td>
 263           <td></td>
 264           <td class="paramtype">float&#160;</td>
 265           <td class="paramname"><em>div</em>&#160;</td>
 266         </tr>
 267         <tr>
 268           <td></td>
 269           <td>)</td>
 270           <td></td><td></td>
 271         </tr>
 272       </table>
 273   </td>
 274   <td class="mlabels-right">
 275 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 276   </tr>
 277 </table>
 278 </div><div class="memdoc">
 279
 280 <p>Set the state machine clock divider (from a floating point value) in a state machine configuration. </p>
 281 <p >The clock divider slows the state machine's execution by masking the system clock on some cycles, in a repeating pattern, so that the state machine does not advance. Effectively this produces a slower clock for the state machine to run from, which can be used to generate e.g. a particular UART baud rate. See the datasheet for further detail.</p>
 282 <dl class="params"><dt>Parameters</dt><dd>
 283   <table class="params">
 284     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 285     <tr><td class="paramname">div</td><td>The fractional divisor to be set. 1 for full speed. An integer clock divisor of n will cause the state machine to run 1 cycle in every n. Note that for small n, the jitter introduced by a fractional divider (e.g. 2.5) may be unacceptable although it will depend on the use case. </td></tr>
 286   </table>
 287   </dd>
 288 </dl>
 289
 290 </div>
 291 </div>
 292 <a id="ga365abc6d25301810ca5ee11e5b36c763" name="ga365abc6d25301810ca5ee11e5b36c763"></a>
 293 <h2 class="memtitle"><span class="permalink"><a href="#ga365abc6d25301810ca5ee11e5b36c763">&#9670;&nbsp;</a></span>sm_config_set_clkdiv_int_frac()</h2>
 294
 295 <div class="memitem">
 296 <div class="memproto">
 297 <table class="mlabels">
 298   <tr>
 299   <td class="mlabels-left">
 300       <table class="memname">
 301         <tr>
 302           <td class="memname">static void sm_config_set_clkdiv_int_frac </td>
 303           <td>(</td>
 304           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 305           <td class="paramname"><em>c</em>, </td>
 306         </tr>
 307         <tr>
 308           <td class="paramkey"></td>
 309           <td></td>
 310           <td class="paramtype">uint16_t&#160;</td>
 311           <td class="paramname"><em>div_int</em>, </td>
 312         </tr>
 313         <tr>
 314           <td class="paramkey"></td>
 315           <td></td>
 316           <td class="paramtype">uint8_t&#160;</td>
 317           <td class="paramname"><em>div_frac</em>&#160;</td>
 318         </tr>
 319         <tr>
 320           <td></td>
 321           <td>)</td>
 322           <td></td><td></td>
 323         </tr>
 324       </table>
 325   </td>
 326   <td class="mlabels-right">
 327 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 328   </tr>
 329 </table>
 330 </div><div class="memdoc">
 331
 332 <p>Set the state machine clock divider (from integer and fractional parts - 16:8) in a state machine configuration. </p>
 333 <p >The clock divider can slow the state machine's execution to some rate below the system clock frequency, by enabling the state machine on some cycles but not on others, in a regular pattern. This can be used to generate e.g. a given UART baud rate. See the datasheet for further detail.</p>
 334 <dl class="params"><dt>Parameters</dt><dd>
 335   <table class="params">
 336     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 337     <tr><td class="paramname">div_int</td><td>Integer part of the divisor </td></tr>
 338     <tr><td class="paramname">div_frac</td><td>Fractional part in 1/256ths </td></tr>
 339   </table>
 340   </dd>
 341 </dl>
 342 <dl class="section see"><dt>See also</dt><dd><a class="el" href="group__sm__config.html#gae8c09c7a4372da95ad777faae51c5a24" title="Set the state machine clock divider (from a floating point value) in a state machine configuration.">sm_config_set_clkdiv()</a> </dd></dl>
 343
 344 </div>
 345 </div>
 346 <a id="gafea1a06362182514518ebd91b2d52fd5" name="gafea1a06362182514518ebd91b2d52fd5"></a>
 347 <h2 class="memtitle"><span class="permalink"><a href="#gafea1a06362182514518ebd91b2d52fd5">&#9670;&nbsp;</a></span>sm_config_set_fifo_join()</h2>
 348
 349 <div class="memitem">
 350 <div class="memproto">
 351 <table class="mlabels">
 352   <tr>
 353   <td class="mlabels-left">
 354       <table class="memname">
 355         <tr>
 356           <td class="memname">static void sm_config_set_fifo_join </td>
 357           <td>(</td>
 358           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 359           <td class="paramname"><em>c</em>, </td>
 360         </tr>
 361         <tr>
 362           <td class="paramkey"></td>
 363           <td></td>
 364           <td class="paramtype">enum <a class="el" href="group__hardware__pio.html#ga7d415b966abbc1c25315d0775d093356">pio_fifo_join</a>&#160;</td>
 365           <td class="paramname"><em>join</em>&#160;</td>
 366         </tr>
 367         <tr>
 368           <td></td>
 369           <td>)</td>
 370           <td></td><td></td>
 371         </tr>
 372       </table>
 373   </td>
 374   <td class="mlabels-right">
 375 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 376   </tr>
 377 </table>
 378 </div><div class="memdoc">
 379
 380 <p>Setup the FIFO joining in a state machine configuration. </p>
 381 <dl class="params"><dt>Parameters</dt><dd>
 382   <table class="params">
 383     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 384     <tr><td class="paramname">join</td><td>Specifies the join type. </td></tr>
 385   </table>
 386   </dd>
 387 </dl>
 388 <dl class="section see"><dt>See also</dt><dd>enum <a class="el" href="group__hardware__pio.html#ga7d415b966abbc1c25315d0775d093356" title="FIFO join states.">pio_fifo_join</a> </dd></dl>
 389
 390 </div>
 391 </div>
 392 <a id="gaaf804a05a2ebaa127d0d216b3d4e3e80" name="gaaf804a05a2ebaa127d0d216b3d4e3e80"></a>
 393 <h2 class="memtitle"><span class="permalink"><a href="#gaaf804a05a2ebaa127d0d216b3d4e3e80">&#9670;&nbsp;</a></span>sm_config_set_in_pin_base()</h2>
 394
 395 <div class="memitem">
 396 <div class="memproto">
 397 <table class="mlabels">
 398   <tr>
 399   <td class="mlabels-left">
 400       <table class="memname">
 401         <tr>
 402           <td class="memname">static void sm_config_set_in_pin_base </td>
 403           <td>(</td>
 404           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 405           <td class="paramname"><em>c</em>, </td>
 406         </tr>
 407         <tr>
 408           <td class="paramkey"></td>
 409           <td></td>
 410           <td class="paramtype">uint&#160;</td>
 411           <td class="paramname"><em>in_base</em>&#160;</td>
 412         </tr>
 413         <tr>
 414           <td></td>
 415           <td>)</td>
 416           <td></td><td></td>
 417         </tr>
 418       </table>
 419   </td>
 420   <td class="mlabels-right">
 421 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 422   </tr>
 423 </table>
 424 </div><div class="memdoc">
 425
 426 <p>Set the base of the 'in' pins in a state machine configuration. </p>
 427 <p >'in' pins can overlap with the 'out', 'set' and 'sideset' pins</p>
 428 <dl class="params"><dt>Parameters</dt><dd>
 429   <table class="params">
 430     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 431     <tr><td class="paramname">in_base</td><td>0-31 First pin to use as input </td></tr>
 432   </table>
 433   </dd>
 434 </dl>
 435
 436 </div>
 437 </div>
 438 <a id="gac418400e30520ea3961d8977c180a4f9" name="gac418400e30520ea3961d8977c180a4f9"></a>
 439 <h2 class="memtitle"><span class="permalink"><a href="#gac418400e30520ea3961d8977c180a4f9">&#9670;&nbsp;</a></span>sm_config_set_in_pins()</h2>
 440
 441 <div class="memitem">
 442 <div class="memproto">
 443 <table class="mlabels">
 444   <tr>
 445   <td class="mlabels-left">
 446       <table class="memname">
 447         <tr>
 448           <td class="memname">static void sm_config_set_in_pins </td>
 449           <td>(</td>
 450           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 451           <td class="paramname"><em>c</em>, </td>
 452         </tr>
 453         <tr>
 454           <td class="paramkey"></td>
 455           <td></td>
 456           <td class="paramtype">uint&#160;</td>
 457           <td class="paramname"><em>in_base</em>&#160;</td>
 458         </tr>
 459         <tr>
 460           <td></td>
 461           <td>)</td>
 462           <td></td><td></td>
 463         </tr>
 464       </table>
 465   </td>
 466   <td class="mlabels-right">
 467 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 468   </tr>
 469 </table>
 470 </div><div class="memdoc">
 471
 472 <p>Set the base fpr the 'in' pins in a state machine configuration. </p>
 473 <p >'in' pins can overlap with the 'out', 'set' and 'sideset' pins</p>
 474 <dl class="params"><dt>Parameters</dt><dd>
 475   <table class="params">
 476     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 477     <tr><td class="paramname">in_base</td><td>0-31 First pin to use as input </td></tr>
 478   </table>
 479   </dd>
 480 </dl>
 481
 482 </div>
 483 </div>
 484 <a id="gaed7a6e7dc4f1979c7c62e4773df8c79b" name="gaed7a6e7dc4f1979c7c62e4773df8c79b"></a>
 485 <h2 class="memtitle"><span class="permalink"><a href="#gaed7a6e7dc4f1979c7c62e4773df8c79b">&#9670;&nbsp;</a></span>sm_config_set_in_shift()</h2>
 486
 487 <div class="memitem">
 488 <div class="memproto">
 489 <table class="mlabels">
 490   <tr>
 491   <td class="mlabels-left">
 492       <table class="memname">
 493         <tr>
 494           <td class="memname">static void sm_config_set_in_shift </td>
 495           <td>(</td>
 496           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 497           <td class="paramname"><em>c</em>, </td>
 498         </tr>
 499         <tr>
 500           <td class="paramkey"></td>
 501           <td></td>
 502           <td class="paramtype">bool&#160;</td>
 503           <td class="paramname"><em>shift_right</em>, </td>
 504         </tr>
 505         <tr>
 506           <td class="paramkey"></td>
 507           <td></td>
 508           <td class="paramtype">bool&#160;</td>
 509           <td class="paramname"><em>autopush</em>, </td>
 510         </tr>
 511         <tr>
 512           <td class="paramkey"></td>
 513           <td></td>
 514           <td class="paramtype">uint&#160;</td>
 515           <td class="paramname"><em>push_threshold</em>&#160;</td>
 516         </tr>
 517         <tr>
 518           <td></td>
 519           <td>)</td>
 520           <td></td><td></td>
 521         </tr>
 522       </table>
 523   </td>
 524   <td class="mlabels-right">
 525 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 526   </tr>
 527 </table>
 528 </div><div class="memdoc">
 529
 530 <p>Setup 'in' shifting parameters in a state machine configuration. </p>
 531 <dl class="params"><dt>Parameters</dt><dd>
 532   <table class="params">
 533     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 534     <tr><td class="paramname">shift_right</td><td>true to shift ISR to right, false to shift ISR to left </td></tr>
 535     <tr><td class="paramname">autopush</td><td>whether autopush is enabled </td></tr>
 536     <tr><td class="paramname">push_threshold</td><td>threshold in bits to shift in before auto/conditional re-pushing of the ISR </td></tr>
 537   </table>
 538   </dd>
 539 </dl>
 540
 541 </div>
 542 </div>
 543 <a id="gaf2bfc66d6427ff92519e38dcb611133b" name="gaf2bfc66d6427ff92519e38dcb611133b"></a>
 544 <h2 class="memtitle"><span class="permalink"><a href="#gaf2bfc66d6427ff92519e38dcb611133b">&#9670;&nbsp;</a></span>sm_config_set_jmp_pin()</h2>
 545
 546 <div class="memitem">
 547 <div class="memproto">
 548 <table class="mlabels">
 549   <tr>
 550   <td class="mlabels-left">
 551       <table class="memname">
 552         <tr>
 553           <td class="memname">static void sm_config_set_jmp_pin </td>
 554           <td>(</td>
 555           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 556           <td class="paramname"><em>c</em>, </td>
 557         </tr>
 558         <tr>
 559           <td class="paramkey"></td>
 560           <td></td>
 561           <td class="paramtype">uint&#160;</td>
 562           <td class="paramname"><em>pin</em>&#160;</td>
 563         </tr>
 564         <tr>
 565           <td></td>
 566           <td>)</td>
 567           <td></td><td></td>
 568         </tr>
 569       </table>
 570   </td>
 571   <td class="mlabels-right">
 572 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 573   </tr>
 574 </table>
 575 </div><div class="memdoc">
 576
 577 <p>Set the 'jmp' pin in a state machine configuration. </p>
 578 <dl class="params"><dt>Parameters</dt><dd>
 579   <table class="params">
 580     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 581     <tr><td class="paramname">pin</td><td>The raw GPIO pin number to use as the source for a <code>jmp pin</code> instruction </td></tr>
 582   </table>
 583   </dd>
 584 </dl>
 585
 586 </div>
 587 </div>
 588 <a id="gacd24870944ce2f00f3f7847bb3e5d543" name="gacd24870944ce2f00f3f7847bb3e5d543"></a>
 589 <h2 class="memtitle"><span class="permalink"><a href="#gacd24870944ce2f00f3f7847bb3e5d543">&#9670;&nbsp;</a></span>sm_config_set_mov_status()</h2>
 590
 591 <div class="memitem">
 592 <div class="memproto">
 593 <table class="mlabels">
 594   <tr>
 595   <td class="mlabels-left">
 596       <table class="memname">
 597         <tr>
 598           <td class="memname">static void sm_config_set_mov_status </td>
 599           <td>(</td>
 600           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 601           <td class="paramname"><em>c</em>, </td>
 602         </tr>
 603         <tr>
 604           <td class="paramkey"></td>
 605           <td></td>
 606           <td class="paramtype">enum <a class="el" href="group__hardware__pio.html#ga356b3f4974cd31fdc4a2de381aceea5e">pio_mov_status_type</a>&#160;</td>
 607           <td class="paramname"><em>status_sel</em>, </td>
 608         </tr>
 609         <tr>
 610           <td class="paramkey"></td>
 611           <td></td>
 612           <td class="paramtype">uint&#160;</td>
 613           <td class="paramname"><em>status_n</em>&#160;</td>
 614         </tr>
 615         <tr>
 616           <td></td>
 617           <td>)</td>
 618           <td></td><td></td>
 619         </tr>
 620       </table>
 621   </td>
 622   <td class="mlabels-right">
 623 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 624   </tr>
 625 </table>
 626 </div><div class="memdoc">
 627
 628 <p>Set source for 'mov status' in a state machine configuration. </p>
 629 <dl class="params"><dt>Parameters</dt><dd>
 630   <table class="params">
 631     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 632     <tr><td class="paramname">status_sel</td><td>the status operation selector. </td></tr>
 633   </table>
 634   </dd>
 635 </dl>
 636 <dl class="section see"><dt>See also</dt><dd>enum <a class="el" href="group__hardware__pio.html#ga356b3f4974cd31fdc4a2de381aceea5e" title="MOV status types.">pio_mov_status_type</a> </dd></dl>
 637 <dl class="params"><dt>Parameters</dt><dd>
 638   <table class="params">
 639     <tr><td class="paramname">status_n</td><td>parameter for the mov status operation (currently a bit count) </td></tr>
 640   </table>
 641   </dd>
 642 </dl>
 643
 644 </div>
 645 </div>
 646 <a id="ga1dbca28933c083592e6e359effe250bf" name="ga1dbca28933c083592e6e359effe250bf"></a>
 647 <h2 class="memtitle"><span class="permalink"><a href="#ga1dbca28933c083592e6e359effe250bf">&#9670;&nbsp;</a></span>sm_config_set_out_pin_base()</h2>
 648
 649 <div class="memitem">
 650 <div class="memproto">
 651 <table class="mlabels">
 652   <tr>
 653   <td class="mlabels-left">
 654       <table class="memname">
 655         <tr>
 656           <td class="memname">static void sm_config_set_out_pin_base </td>
 657           <td>(</td>
 658           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 659           <td class="paramname"><em>c</em>, </td>
 660         </tr>
 661         <tr>
 662           <td class="paramkey"></td>
 663           <td></td>
 664           <td class="paramtype">uint&#160;</td>
 665           <td class="paramname"><em>out_base</em>&#160;</td>
 666         </tr>
 667         <tr>
 668           <td></td>
 669           <td>)</td>
 670           <td></td><td></td>
 671         </tr>
 672       </table>
 673   </td>
 674   <td class="mlabels-right">
 675 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 676   </tr>
 677 </table>
 678 </div><div class="memdoc">
 679
 680 <p>Set the base of the 'out' pins in a state machine configuration. </p>
 681 <p >'out' pins can overlap with the 'in', 'set' and 'sideset' pins</p>
 682 <dl class="params"><dt>Parameters</dt><dd>
 683   <table class="params">
 684     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 685     <tr><td class="paramname">out_base</td><td>0-31 First pin to set as output </td></tr>
 686   </table>
 687   </dd>
 688 </dl>
 689
 690 </div>
 691 </div>
 692 <a id="gade3d072e319fc7d10bec180a9692ea89" name="gade3d072e319fc7d10bec180a9692ea89"></a>
 693 <h2 class="memtitle"><span class="permalink"><a href="#gade3d072e319fc7d10bec180a9692ea89">&#9670;&nbsp;</a></span>sm_config_set_out_pin_count()</h2>
 694
 695 <div class="memitem">
 696 <div class="memproto">
 697 <table class="mlabels">
 698   <tr>
 699   <td class="mlabels-left">
 700       <table class="memname">
 701         <tr>
 702           <td class="memname">static void sm_config_set_out_pin_count </td>
 703           <td>(</td>
 704           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 705           <td class="paramname"><em>c</em>, </td>
 706         </tr>
 707         <tr>
 708           <td class="paramkey"></td>
 709           <td></td>
 710           <td class="paramtype">uint&#160;</td>
 711           <td class="paramname"><em>out_count</em>&#160;</td>
 712         </tr>
 713         <tr>
 714           <td></td>
 715           <td>)</td>
 716           <td></td><td></td>
 717         </tr>
 718       </table>
 719   </td>
 720   <td class="mlabels-right">
 721 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 722   </tr>
 723 </table>
 724 </div><div class="memdoc">
 725
 726 <p>Set the number of 'out' pins in a state machine configuration. </p>
 727 <p >'out' pins can overlap with the 'in', 'set' and 'sideset' pins</p>
 728 <dl class="params"><dt>Parameters</dt><dd>
 729   <table class="params">
 730     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 731     <tr><td class="paramname">out_count</td><td>0-32 Number of pins to set. </td></tr>
 732   </table>
 733   </dd>
 734 </dl>
 735
 736 </div>
 737 </div>
 738 <a id="gaf3004bbd996443d0c841664ebc92905c" name="gaf3004bbd996443d0c841664ebc92905c"></a>
 739 <h2 class="memtitle"><span class="permalink"><a href="#gaf3004bbd996443d0c841664ebc92905c">&#9670;&nbsp;</a></span>sm_config_set_out_pins()</h2>
 740
 741 <div class="memitem">
 742 <div class="memproto">
 743 <table class="mlabels">
 744   <tr>
 745   <td class="mlabels-left">
 746       <table class="memname">
 747         <tr>
 748           <td class="memname">static void sm_config_set_out_pins </td>
 749           <td>(</td>
 750           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 751           <td class="paramname"><em>c</em>, </td>
 752         </tr>
 753         <tr>
 754           <td class="paramkey"></td>
 755           <td></td>
 756           <td class="paramtype">uint&#160;</td>
 757           <td class="paramname"><em>out_base</em>, </td>
 758         </tr>
 759         <tr>
 760           <td class="paramkey"></td>
 761           <td></td>
 762           <td class="paramtype">uint&#160;</td>
 763           <td class="paramname"><em>out_count</em>&#160;</td>
 764         </tr>
 765         <tr>
 766           <td></td>
 767           <td>)</td>
 768           <td></td><td></td>
 769         </tr>
 770       </table>
 771   </td>
 772   <td class="mlabels-right">
 773 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 774   </tr>
 775 </table>
 776 </div><div class="memdoc">
 777
 778 <p>Set the 'out' pins in a state machine configuration. </p>
 779 <p >'out' pins can overlap with the 'in', 'set' and 'sideset' pins</p>
 780 <dl class="params"><dt>Parameters</dt><dd>
 781   <table class="params">
 782     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 783     <tr><td class="paramname">out_base</td><td>0-31 First pin to set as output </td></tr>
 784     <tr><td class="paramname">out_count</td><td>0-32 Number of pins to set. </td></tr>
 785   </table>
 786   </dd>
 787 </dl>
 788
 789 </div>
 790 </div>
 791 <a id="ga613bed03e10e569f1b7aede74d40a5b5" name="ga613bed03e10e569f1b7aede74d40a5b5"></a>
 792 <h2 class="memtitle"><span class="permalink"><a href="#ga613bed03e10e569f1b7aede74d40a5b5">&#9670;&nbsp;</a></span>sm_config_set_out_shift()</h2>
 793
 794 <div class="memitem">
 795 <div class="memproto">
 796 <table class="mlabels">
 797   <tr>
 798   <td class="mlabels-left">
 799       <table class="memname">
 800         <tr>
 801           <td class="memname">static void sm_config_set_out_shift </td>
 802           <td>(</td>
 803           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 804           <td class="paramname"><em>c</em>, </td>
 805         </tr>
 806         <tr>
 807           <td class="paramkey"></td>
 808           <td></td>
 809           <td class="paramtype">bool&#160;</td>
 810           <td class="paramname"><em>shift_right</em>, </td>
 811         </tr>
 812         <tr>
 813           <td class="paramkey"></td>
 814           <td></td>
 815           <td class="paramtype">bool&#160;</td>
 816           <td class="paramname"><em>autopull</em>, </td>
 817         </tr>
 818         <tr>
 819           <td class="paramkey"></td>
 820           <td></td>
 821           <td class="paramtype">uint&#160;</td>
 822           <td class="paramname"><em>pull_threshold</em>&#160;</td>
 823         </tr>
 824         <tr>
 825           <td></td>
 826           <td>)</td>
 827           <td></td><td></td>
 828         </tr>
 829       </table>
 830   </td>
 831   <td class="mlabels-right">
 832 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 833   </tr>
 834 </table>
 835 </div><div class="memdoc">
 836
 837 <p>Setup 'out' shifting parameters in a state machine configuration. </p>
 838 <dl class="params"><dt>Parameters</dt><dd>
 839   <table class="params">
 840     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 841     <tr><td class="paramname">shift_right</td><td>true to shift OSR to right, false to shift OSR to left </td></tr>
 842     <tr><td class="paramname">autopull</td><td>whether autopull is enabled </td></tr>
 843     <tr><td class="paramname">pull_threshold</td><td>threshold in bits to shift out before auto/conditional re-pulling of the OSR </td></tr>
 844   </table>
 845   </dd>
 846 </dl>
 847
 848 </div>
 849 </div>
 850 <a id="ga8a9141ceadf9e735b1e96457865de3f6" name="ga8a9141ceadf9e735b1e96457865de3f6"></a>
 851 <h2 class="memtitle"><span class="permalink"><a href="#ga8a9141ceadf9e735b1e96457865de3f6">&#9670;&nbsp;</a></span>sm_config_set_out_special()</h2>
 852
 853 <div class="memitem">
 854 <div class="memproto">
 855 <table class="mlabels">
 856   <tr>
 857   <td class="mlabels-left">
 858       <table class="memname">
 859         <tr>
 860           <td class="memname">static void sm_config_set_out_special </td>
 861           <td>(</td>
 862           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 863           <td class="paramname"><em>c</em>, </td>
 864         </tr>
 865         <tr>
 866           <td class="paramkey"></td>
 867           <td></td>
 868           <td class="paramtype">bool&#160;</td>
 869           <td class="paramname"><em>sticky</em>, </td>
 870         </tr>
 871         <tr>
 872           <td class="paramkey"></td>
 873           <td></td>
 874           <td class="paramtype">bool&#160;</td>
 875           <td class="paramname"><em>has_enable_pin</em>, </td>
 876         </tr>
 877         <tr>
 878           <td class="paramkey"></td>
 879           <td></td>
 880           <td class="paramtype">uint&#160;</td>
 881           <td class="paramname"><em>enable_pin_index</em>&#160;</td>
 882         </tr>
 883         <tr>
 884           <td></td>
 885           <td>)</td>
 886           <td></td><td></td>
 887         </tr>
 888       </table>
 889   </td>
 890   <td class="mlabels-right">
 891 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 892   </tr>
 893 </table>
 894 </div><div class="memdoc">
 895
 896 <p>Set special 'out' operations in a state machine configuration. </p>
 897 <dl class="params"><dt>Parameters</dt><dd>
 898   <table class="params">
 899     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 900     <tr><td class="paramname">sticky</td><td>to enable 'sticky' output (i.e. re-asserting most recent OUT/SET pin values on subsequent cycles) </td></tr>
 901     <tr><td class="paramname">has_enable_pin</td><td>true to enable auxiliary OUT enable pin </td></tr>
 902     <tr><td class="paramname">enable_pin_index</td><td>pin index for auxiliary OUT enable </td></tr>
 903   </table>
 904   </dd>
 905 </dl>
 906
 907 </div>
 908 </div>
 909 <a id="ga40d4807c0665d30ceab153b7444560eb" name="ga40d4807c0665d30ceab153b7444560eb"></a>
 910 <h2 class="memtitle"><span class="permalink"><a href="#ga40d4807c0665d30ceab153b7444560eb">&#9670;&nbsp;</a></span>sm_config_set_set_pin_base()</h2>
 911
 912 <div class="memitem">
 913 <div class="memproto">
 914 <table class="mlabels">
 915   <tr>
 916   <td class="mlabels-left">
 917       <table class="memname">
 918         <tr>
 919           <td class="memname">static void sm_config_set_set_pin_base </td>
 920           <td>(</td>
 921           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 922           <td class="paramname"><em>c</em>, </td>
 923         </tr>
 924         <tr>
 925           <td class="paramkey"></td>
 926           <td></td>
 927           <td class="paramtype">uint&#160;</td>
 928           <td class="paramname"><em>set_base</em>&#160;</td>
 929         </tr>
 930         <tr>
 931           <td></td>
 932           <td>)</td>
 933           <td></td><td></td>
 934         </tr>
 935       </table>
 936   </td>
 937   <td class="mlabels-right">
 938 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 939   </tr>
 940 </table>
 941 </div><div class="memdoc">
 942
 943 <p>Set the base of the 'set' pins in a state machine configuration. </p>
 944 <p >'set' pins can overlap with the 'in', 'out' and 'sideset' pins</p>
 945 <dl class="params"><dt>Parameters</dt><dd>
 946   <table class="params">
 947     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 948     <tr><td class="paramname">set_base</td><td>0-31 First pin to set as </td></tr>
 949   </table>
 950   </dd>
 951 </dl>
 952
 953 </div>
 954 </div>
 955 <a id="ga78e129fe383f2af0fc5e1448dea4c3d6" name="ga78e129fe383f2af0fc5e1448dea4c3d6"></a>
 956 <h2 class="memtitle"><span class="permalink"><a href="#ga78e129fe383f2af0fc5e1448dea4c3d6">&#9670;&nbsp;</a></span>sm_config_set_set_pin_count()</h2>
 957
 958 <div class="memitem">
 959 <div class="memproto">
 960 <table class="mlabels">
 961   <tr>
 962   <td class="mlabels-left">
 963       <table class="memname">
 964         <tr>
 965           <td class="memname">static void sm_config_set_set_pin_count </td>
 966           <td>(</td>
 967           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
 968           <td class="paramname"><em>c</em>, </td>
 969         </tr>
 970         <tr>
 971           <td class="paramkey"></td>
 972           <td></td>
 973           <td class="paramtype">uint&#160;</td>
 974           <td class="paramname"><em>set_count</em>&#160;</td>
 975         </tr>
 976         <tr>
 977           <td></td>
 978           <td>)</td>
 979           <td></td><td></td>
 980         </tr>
 981       </table>
 982   </td>
 983   <td class="mlabels-right">
 984 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
 985   </tr>
 986 </table>
 987 </div><div class="memdoc">
 988
 989 <p>Set the count of 'set' pins in a state machine configuration. </p>
 990 <p >'set' pins can overlap with the 'in', 'out' and 'sideset' pins</p>
 991 <dl class="params"><dt>Parameters</dt><dd>
 992   <table class="params">
 993     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
 994     <tr><td class="paramname">set_count</td><td>0-5 Number of pins to set. </td></tr>
 995   </table>
 996   </dd>
 997 </dl>
 998
 999 </div>
1000 </div>
1001 <a id="gada1dff2c00b7d3a1cf722880c8373424" name="gada1dff2c00b7d3a1cf722880c8373424"></a>
1002 <h2 class="memtitle"><span class="permalink"><a href="#gada1dff2c00b7d3a1cf722880c8373424">&#9670;&nbsp;</a></span>sm_config_set_set_pins()</h2>
1003
1004 <div class="memitem">
1005 <div class="memproto">
1006 <table class="mlabels">
1007   <tr>
1008   <td class="mlabels-left">
1009       <table class="memname">
1010         <tr>
1011           <td class="memname">static void sm_config_set_set_pins </td>
1012           <td>(</td>
1013           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
1014           <td class="paramname"><em>c</em>, </td>
1015         </tr>
1016         <tr>
1017           <td class="paramkey"></td>
1018           <td></td>
1019           <td class="paramtype">uint&#160;</td>
1020           <td class="paramname"><em>set_base</em>, </td>
1021         </tr>
1022         <tr>
1023           <td class="paramkey"></td>
1024           <td></td>
1025           <td class="paramtype">uint&#160;</td>
1026           <td class="paramname"><em>set_count</em>&#160;</td>
1027         </tr>
1028         <tr>
1029           <td></td>
1030           <td>)</td>
1031           <td></td><td></td>
1032         </tr>
1033       </table>
1034   </td>
1035   <td class="mlabels-right">
1036 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1037   </tr>
1038 </table>
1039 </div><div class="memdoc">
1040
1041 <p>Set the 'set' pins in a state machine configuration. </p>
1042 <p >'set' pins can overlap with the 'in', 'out' and 'sideset' pins</p>
1043 <dl class="params"><dt>Parameters</dt><dd>
1044   <table class="params">
1045     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
1046     <tr><td class="paramname">set_base</td><td>0-31 First pin to set as </td></tr>
1047     <tr><td class="paramname">set_count</td><td>0-5 Number of pins to set. </td></tr>
1048   </table>
1049   </dd>
1050 </dl>
1051
1052 </div>
1053 </div>
1054 <a id="gaf543422206a8dbdc2efea85818dd650e" name="gaf543422206a8dbdc2efea85818dd650e"></a>
1055 <h2 class="memtitle"><span class="permalink"><a href="#gaf543422206a8dbdc2efea85818dd650e">&#9670;&nbsp;</a></span>sm_config_set_sideset()</h2>
1056
1057 <div class="memitem">
1058 <div class="memproto">
1059 <table class="mlabels">
1060   <tr>
1061   <td class="mlabels-left">
1062       <table class="memname">
1063         <tr>
1064           <td class="memname">static void sm_config_set_sideset </td>
1065           <td>(</td>
1066           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
1067           <td class="paramname"><em>c</em>, </td>
1068         </tr>
1069         <tr>
1070           <td class="paramkey"></td>
1071           <td></td>
1072           <td class="paramtype">uint&#160;</td>
1073           <td class="paramname"><em>bit_count</em>, </td>
1074         </tr>
1075         <tr>
1076           <td class="paramkey"></td>
1077           <td></td>
1078           <td class="paramtype">bool&#160;</td>
1079           <td class="paramname"><em>optional</em>, </td>
1080         </tr>
1081         <tr>
1082           <td class="paramkey"></td>
1083           <td></td>
1084           <td class="paramtype">bool&#160;</td>
1085           <td class="paramname"><em>pindirs</em>&#160;</td>
1086         </tr>
1087         <tr>
1088           <td></td>
1089           <td>)</td>
1090           <td></td><td></td>
1091         </tr>
1092       </table>
1093   </td>
1094   <td class="mlabels-right">
1095 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1096   </tr>
1097 </table>
1098 </div><div class="memdoc">
1099
1100 <p>Set the 'sideset' options in a state machine configuration. </p>
1101 <dl class="params"><dt>Parameters</dt><dd>
1102   <table class="params">
1103     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
1104     <tr><td class="paramname">bit_count</td><td>Number of bits to steal from delay field in the instruction for use of side set (max 5) </td></tr>
1105     <tr><td class="paramname">optional</td><td>True if the topmost side set bit is used as a flag for whether to apply side set on that instruction </td></tr>
1106     <tr><td class="paramname">pindirs</td><td>True if the side set affects pin directions rather than values </td></tr>
1107   </table>
1108   </dd>
1109 </dl>
1110
1111 </div>
1112 </div>
1113 <a id="ga7abfda1f60c62565d5b13536b0605af7" name="ga7abfda1f60c62565d5b13536b0605af7"></a>
1114 <h2 class="memtitle"><span class="permalink"><a href="#ga7abfda1f60c62565d5b13536b0605af7">&#9670;&nbsp;</a></span>sm_config_set_sideset_pin_base()</h2>
1115
1116 <div class="memitem">
1117 <div class="memproto">
1118 <table class="mlabels">
1119   <tr>
1120   <td class="mlabels-left">
1121       <table class="memname">
1122         <tr>
1123           <td class="memname">static void sm_config_set_sideset_pin_base </td>
1124           <td>(</td>
1125           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
1126           <td class="paramname"><em>c</em>, </td>
1127         </tr>
1128         <tr>
1129           <td class="paramkey"></td>
1130           <td></td>
1131           <td class="paramtype">uint&#160;</td>
1132           <td class="paramname"><em>sideset_base</em>&#160;</td>
1133         </tr>
1134         <tr>
1135           <td></td>
1136           <td>)</td>
1137           <td></td><td></td>
1138         </tr>
1139       </table>
1140   </td>
1141   <td class="mlabels-right">
1142 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1143   </tr>
1144 </table>
1145 </div><div class="memdoc">
1146
1147 <p>Set the base of the 'sideset' pins in a state machine configuration. </p>
1148 <p >'sideset' pins can overlap with the 'in', 'out' and 'set' pins</p>
1149 <dl class="params"><dt>Parameters</dt><dd>
1150   <table class="params">
1151     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
1152     <tr><td class="paramname">sideset_base</td><td>0-31 base pin for 'side set' </td></tr>
1153   </table>
1154   </dd>
1155 </dl>
1156
1157 </div>
1158 </div>
1159 <a id="gad55bf8b410fa1d13bd1bd020587e01d7" name="gad55bf8b410fa1d13bd1bd020587e01d7"></a>
1160 <h2 class="memtitle"><span class="permalink"><a href="#gad55bf8b410fa1d13bd1bd020587e01d7">&#9670;&nbsp;</a></span>sm_config_set_sideset_pins()</h2>
1161
1162 <div class="memitem">
1163 <div class="memproto">
1164 <table class="mlabels">
1165   <tr>
1166   <td class="mlabels-left">
1167       <table class="memname">
1168         <tr>
1169           <td class="memname">static void sm_config_set_sideset_pins </td>
1170           <td>(</td>
1171           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
1172           <td class="paramname"><em>c</em>, </td>
1173         </tr>
1174         <tr>
1175           <td class="paramkey"></td>
1176           <td></td>
1177           <td class="paramtype">uint&#160;</td>
1178           <td class="paramname"><em>sideset_base</em>&#160;</td>
1179         </tr>
1180         <tr>
1181           <td></td>
1182           <td>)</td>
1183           <td></td><td></td>
1184         </tr>
1185       </table>
1186   </td>
1187   <td class="mlabels-right">
1188 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1189   </tr>
1190 </table>
1191 </div><div class="memdoc">
1192
1193 <p>Set the 'sideset' pins in a state machine configuration. </p>
1194 <p >This method is identical to <a class="el" href="group__sm__config.html#ga7abfda1f60c62565d5b13536b0605af7">sm_config_set_sideset_pin_base</a>, and is provided for backwards compatibility</p>
1195 <p >'sideset' pins can overlap with the 'in', 'out' and 'set' pins</p>
1196 <dl class="params"><dt>Parameters</dt><dd>
1197   <table class="params">
1198     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
1199     <tr><td class="paramname">sideset_base</td><td>0-31 base pin for 'side set' </td></tr>
1200   </table>
1201   </dd>
1202 </dl>
1203
1204 </div>
1205 </div>
1206 <a id="gafb753e8b35bbea9209ca4399a845f89c" name="gafb753e8b35bbea9209ca4399a845f89c"></a>
1207 <h2 class="memtitle"><span class="permalink"><a href="#gafb753e8b35bbea9209ca4399a845f89c">&#9670;&nbsp;</a></span>sm_config_set_wrap()</h2>
1208
1209 <div class="memitem">
1210 <div class="memproto">
1211 <table class="mlabels">
1212   <tr>
1213   <td class="mlabels-left">
1214       <table class="memname">
1215         <tr>
1216           <td class="memname">static void sm_config_set_wrap </td>
1217           <td>(</td>
1218           <td class="paramtype"><a class="el" href="structpio__sm__config.html">pio_sm_config</a> *&#160;</td>
1219           <td class="paramname"><em>c</em>, </td>
1220         </tr>
1221         <tr>
1222           <td class="paramkey"></td>
1223           <td></td>
1224           <td class="paramtype">uint&#160;</td>
1225           <td class="paramname"><em>wrap_target</em>, </td>
1226         </tr>
1227         <tr>
1228           <td class="paramkey"></td>
1229           <td></td>
1230           <td class="paramtype">uint&#160;</td>
1231           <td class="paramname"><em>wrap</em>&#160;</td>
1232         </tr>
1233         <tr>
1234           <td></td>
1235           <td>)</td>
1236           <td></td><td></td>
1237         </tr>
1238       </table>
1239   </td>
1240   <td class="mlabels-right">
1241 <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
1242   </tr>
1243 </table>
1244 </div><div class="memdoc">
1245
1246 <p>Set the wrap addresses in a state machine configuration. </p>
1247 <dl class="params"><dt>Parameters</dt><dd>
1248   <table class="params">
1249     <tr><td class="paramname">c</td><td>Pointer to the configuration structure to modify </td></tr>
1250     <tr><td class="paramname">wrap_target</td><td>the instruction memory address to wrap to </td></tr>
1251     <tr><td class="paramname">wrap</td><td>the instruction memory address after which to set the program counter to wrap_target if the instruction does not itself update the program_counter </td></tr>
1252   </table>
1253   </dd>
1254 </dl>
1255
1256 </div>
1257 </div>
1258 </div><!-- contents -->
1259 </div><!-- doc-content -->
1260
1261         <script src="main.js"></script>
1262 </body>
1263 </html>