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diff --git a/ucs2-lib/doc/html/group___g___u_c_s___i2_c_gac06f58d8a7775703373f12c3c677d687.html b/ucs2-lib/doc/html/group___g___u_c_s___i2_c_gac06f58d8a7775703373f12c3c677d687.html new file mode 100644 index 0000000..36dbd93 --- /dev/null +++ b/ucs2-lib/doc/html/group___g___u_c_s___i2_c_gac06f58d8a7775703373f12c3c677d687.html @@ -0,0 +1,237 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<title>UNICENS: Ucs_I2c_CreatePort</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link rel="shortcut icon" type="image/x-icon" href="favicon.ico"> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<link href="navtree.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="resize.js"></script> +<script type="text/javascript" src="navtree.js"></script> +<script type="text/javascript"> + $(document).ready(initResizable); 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Use the <code>UCS_ADDR_LOCAL_DEV</code> macro to target the local device. <br/> + The following address ranges are supported:<ul> +<li>[0x10 ... 0x2FF]</li> +<li>[0x500 ... 0xFEF]</li> +<li>UCS_ADDR_LOCAL_DEV </li> +</ul> +</td></tr> + <tr><td class="paramname">index</td><td>I2C Port instance. <table class="mns_param_table"> +<tr> +<td id="mns_param_small"> </td><td><code>Index</code></td></tr> +</table> +</td></tr> + <tr><td class="paramname">speed</td><td>The speed grade of the I2C Port. <table class="mns_param_table"> +<tr> +<td id="mns_param_small"> </td><td><code>Speed</code></td></tr> +</table> +</td></tr> + <tr><td class="paramname">i2c_int_mask</td><td>The bit mask corresponding to the I2C-interrupt on the GPIO Port. </td></tr> + <tr><td class="paramname">result_fptr</td><td>Required result callback function pointer. </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Possible return values are shown in the table below. <table class="doxtable"> +<tr> +<th>Value </th><th>Description</th></tr> +<tr> +<td>UCS_RET_SUCCESS </td><td>No error </td></tr> +<tr> +<td>UCS_RET_ERR_PARAM </td><td>At least one parameter is NULL </td></tr> +<tr> +<td>UCS_RET_ERR_BUFFER_OVERFLOW </td><td>No message buffer available </td></tr> +<tr> +<td>UCS_RET_ERR_API_LOCKED </td><td>API is currently locked </td></tr> +<tr> +<td>UCS_RET_ERR_NOT_INITIALIZED </td><td>UNICENS is not initialized </td></tr> +</table> +</dd></dl> +<dl class="section attention"><dt>Attention</dt><dd>The below points should be considered in order to receive the notification of the I2C interrupt:<ul> +<li>The <a class="el" href="group___g___u_c_s___i2_c___t_y_p_e_s_ga3bdd3013545f8249a73c73e0d28713f7.html#ga3bdd3013545f8249a73c73e0d28713f7">Ucs_I2c_IntEventReportCb_t</a> callback function should be registered in the <a class="el" href="struct_ucs___init_data__t.html" title="UNICENS initialization structure used by function Ucs_Init().">Ucs_InitData_t</a> init structure.</li> +<li>The GPIO port has to be be opened and the I2C interrupt pin associated with that port configured correctly.</li> +</ul> +</dd></dl> +<p><br/> + <b>Example</b> </p> +<div class="fragment"><div class="line"><span class="preprocessor">#define I2C_INT_PIN_MASK ((uint8_t)0x01)</span></div> +<div class="line"><span class="preprocessor"></span></div> +<div class="line"><span class="comment">// Main function</span></div> +<div class="line"><span class="keywordtype">void</span> main()</div> +<div class="line">{ </div> +<div class="line"> <a class="code" href="group___g___u_c_s___i_n_i_t___a_n_d___s_r_v___t_y_p_e_s_ga886138f5d13e84ffaa3df5769830e1cd.html#ga886138f5d13e84ffaa3df5769830e1cd" title="Standard return codes used for synchronous response.">Ucs_Return_t</a> result = <a class="code" href="group___g___u_c_s___i2_c_gac06f58d8a7775703373f12c3c677d687.html#gac06f58d8a7775703373f12c3c677d687" title="Creates an I2C Port with its associated parameter.">Ucs_I2c_CreatePort</a>(0x556U, 0x00U, <a class="code" href="group___g___u_c_s___i2_c___t_y_p_e_s_ga8492cc027b5b9e2f436a172e526e1d5e.html#gga8492cc027b5b9e2f436a172e526e1d5ea577d5efdff88c202f2e2f43aed2b0391" title="Speed grade of the port is 400 kHz.">UCS_I2C_FAST_MODE</a>, I2C_INT_PIN_MASK, &App_I2cCreatePortResCb);</div> +<div class="line"> <span class="keywordflow">if</span> (result != <a class="code" href="group___g___u_c_s___i_n_i_t___a_n_d___s_r_v___t_y_p_e_s_ga886138f5d13e84ffaa3df5769830e1cd.html#gga886138f5d13e84ffaa3df5769830e1cda3fb51656e17ee4802f23706f35e349bc" title="Operation successfully completed.">UCS_RET_SUCCESS</a>)</div> +<div class="line"> {</div> +<div class="line"> <span class="comment">// Error handling here </span></div> +<div class="line"> }</div> +<div class="line">} </div> +<div class="line"></div> +<div class="line"><span class="comment">// Handle I2cCreatePort event</span></div> +<div class="line"><span class="keyword">static</span> <span class="keywordtype">void</span> App_I2cCreatePortResCb(uint16_t device_id, uint16_t port_handle, <a class="code" href="struct_ucs___i2c___result__t.html" title="Result structure of the I2C Module.">Ucs_I2c_Result_t</a> result, <span class="keywordtype">void</span> * user_ptr)</div> +<div class="line">{</div> +<div class="line"> <span class="keywordflow">if</span> (result.<a class="code" href="struct_ucs___i2c___result__t_aacd0e1eabaa18a3fe226a2b4f849832b.html#aacd0e1eabaa18a3fe226a2b4f849832b" title="Result code.">code</a> == <a class="code" href="group___g___u_c_s___i2_c___t_y_p_e_s_ga930e829c3c689b8ead8f9fbf7f2ca237.html#gga930e829c3c689b8ead8f9fbf7f2ca237a1f0bb0636d1fbe3a3c94541d3725b864" title="I2C command succeeded.">UCS_I2C_RES_SUCCESS</a>)</div> +<div class="line"> {</div> +<div class="line"> <span class="comment">// Store received port handle</span></div> +<div class="line"> }</div> +<div class="line"> <span class="keywordflow">else</span></div> +<div class="line"> {</div> +<div class="line"> <span class="comment">// Error handling here</span></div> +<div class="line"> }</div> +<div class="line">}</div> +</div><!-- fragment --> +</div> +</div> +</div><!-- contents --> +</div><!-- doc-content --> +<!-- start footer part --> +<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> + <ul> + <li class="navelem"><a class="el" href="group___g___u_c_s___i2_c.html">I2C</a></li> + <li class="footer">© 2017 Microchip Technology Inc. All rights reserved. <a href="http://www.microchip.com" target="_blank">www.microchip.com</a></li> + </ul> +</div> +</body> +<!-- +Generated on Mon Apr 3 2017 13:53:00 for UNICENS by +Doxygen 1.8.2 +--> +<script language="javascript"> +<!-- +$('#MSearchResults').wrap('<div style="position: absolute; margin-left: 444px;"></div>'); +--> +</script> +</html> |