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<div id="projectname">tinyusb
&#160;<span id="projectnumber">0.4</span>
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<div class="title">cdc_device.h</div> </div>
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<a href="cdc__device_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#ifndef _TUSB_CDC_DEVICE_H_</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define _TUSB_CDC_DEVICE_H_</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="common_8h.html">common/common.h</a>&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="usbd_8h.html">device/usbd.h</a>&quot;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cdc_8h.html">cdc.h</a>&quot;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span> <span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment">// APPLICATION API</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"></span><span class="keywordtype">bool</span> <a class="code" href="group___c_d_c___serial___device.html#ga328ecd1975bbaf1d28196afccc76241f">tusbd_cdc_is_busy</a>(uint8_t coreid, <a class="code" href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a> pipeid) <a class="code" href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a> <a class="code" href="group___group___func_attr.html#gaa61f3d1a169c3d97d95072b1ee6493fd">ATTR_WARN_UNUSED_RESULT</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> <a class="code" href="group___c_d_c___serial___device.html#ga683f29672f0ee41523eda9cf95c2ada5">tusbd_cdc_send</a>(uint8_t coreid, <span class="keywordtype">void</span> * p_data, uint32_t length, <span class="keywordtype">bool</span> is_notify);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> <a class="code" href="group___c_d_c___serial___device.html#gaa1866b17e0b41e188e1bc1f71c82607d">tusbd_cdc_receive</a>(uint8_t coreid, <span class="keywordtype">void</span> * p_buffer, uint32_t length, <span class="keywordtype">bool</span> is_notify);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment">// APPLICATION CALLBACK API</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="group___c_d_c___serial___device.html#gaf5183574b1a017e4a3057e7ca3cf57bf">tusbd_cdc_mounted_cb</a>(uint8_t coreid);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___c_d_c___serial___device.html#gaf18aa37f5e7476bab909fecb151db16e">tusbd_cdc_unmounted_cb</a>(uint8_t coreid);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___c_d_c___serial___device.html#ga249badeb2eaf6b6f12d17a6c6f91bd5f">tusbd_cdc_xfer_cb</a>(uint8_t coreid, tusb_event_t event, <a class="code" href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a> pipe_id, uint32_t xferred_bytes);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="comment">//void tusbd_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_coding);</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment">// USBD-CLASS DRIVER API</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment">//--------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="preprocessor">#ifdef _TINY_USB_SOURCE_FILE_</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="keywordtype">void</span> cdcd_init(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> cdcd_open(uint8_t coreid, <a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a> <span class="keyword">const</span> * p_interface_desc, uint16_t *p_length);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> cdcd_control_request_subtask(uint8_t coreid, <a class="code" href="structtusb__control__request__t.html">tusb_control_request_t</a> <span class="keyword">const</span> * p_request);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> cdcd_xfer_cb(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;<span class="keywordtype">void</span> cdcd_close(uint8_t coreid);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="preprocessor"></span> }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* _TUSB_CDC_DEVICE_H_ */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="preprocessor"></span></div>
<div class="ttc" id="structtusb__descriptor__interface__t_html"><div class="ttname"><a href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a></div><div class="ttdoc">USB Standard Interface Descriptor (section 9.6.1 table 9-12) </div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00090">std_descriptors.h:90</a></div></div>
<div class="ttc" id="group___group___func_attr_html_gaa61f3d1a169c3d97d95072b1ee6493fd"><div class="ttname"><a href="group___group___func_attr.html#gaa61f3d1a169c3d97d95072b1ee6493fd">ATTR_WARN_UNUSED_RESULT</a></div><div class="ttdeci">#define ATTR_WARN_UNUSED_RESULT</div><div class="ttdoc">The warn_unused_result attribute causes a warning to be emitted if a caller of the function with this...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00118">compiler_gcc.h:118</a></div></div>
<div class="ttc" id="structtusb__control__request__t_html"><div class="ttname"><a href="structtusb__control__request__t.html">tusb_control_request_t</a></div><div class="ttdef"><b>Definition:</b> <a href="std__request_8h_source.html#l00049">std_request.h:49</a></div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_gaf5183574b1a017e4a3057e7ca3cf57bf"><div class="ttname"><a href="group___c_d_c___serial___device.html#gaf5183574b1a017e4a3057e7ca3cf57bf">tusbd_cdc_mounted_cb</a></div><div class="ttdeci">void tusbd_cdc_mounted_cb(uint8_t coreid)</div><div class="ttdoc">Callback function that will be invoked when this interface is mounted (configured) by USB host...</div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_ga328ecd1975bbaf1d28196afccc76241f"><div class="ttname"><a href="group___c_d_c___serial___device.html#ga328ecd1975bbaf1d28196afccc76241f">tusbd_cdc_is_busy</a></div><div class="ttdeci">bool tusbd_cdc_is_busy(uint8_t coreid, cdc_pipeid_t pipeid) ATTR_PURE ATTR_WARN_UNUSED_RESULT</div><div class="ttdoc">Check if the interface is currently busy or not. </div></div>
<div class="ttc" id="group___group___func_attr_html_ga477faefde32bfd89d5b5b40d70b1a998"><div class="ttname"><a href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a></div><div class="ttdeci">#define ATTR_PURE</div><div class="ttdoc">Many functions have no effects except the return value and their return value depends only on the par...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00096">compiler_gcc.h:96</a></div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_gaf18aa37f5e7476bab909fecb151db16e"><div class="ttname"><a href="group___c_d_c___serial___device.html#gaf18aa37f5e7476bab909fecb151db16e">tusbd_cdc_unmounted_cb</a></div><div class="ttdeci">void tusbd_cdc_unmounted_cb(uint8_t coreid)</div><div class="ttdoc">Callback function that will be invoked when this interface is unmounted (bus reset/unplugged) ...</div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_gaa1866b17e0b41e188e1bc1f71c82607d"><div class="ttname"><a href="group___c_d_c___serial___device.html#gaa1866b17e0b41e188e1bc1f71c82607d">tusbd_cdc_receive</a></div><div class="ttdeci">tusb_error_t tusbd_cdc_receive(uint8_t coreid, void *p_buffer, uint32_t length, bool is_notify)</div><div class="ttdoc">Submit USB transfer. </div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_ga249badeb2eaf6b6f12d17a6c6f91bd5f"><div class="ttname"><a href="group___c_d_c___serial___device.html#ga249badeb2eaf6b6f12d17a6c6f91bd5f">tusbd_cdc_xfer_cb</a></div><div class="ttdeci">void tusbd_cdc_xfer_cb(uint8_t coreid, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)</div><div class="ttdoc">Callback function that is invoked when an completion (error or success) of an USB transfer previously...</div></div>
<div class="ttc" id="group___class_driver___c_d_c___common_html_ga8664e955870c947f08f6601901243b6f"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a></div><div class="ttdeci">cdc_pipeid_t</div><div class="ttdoc">CDC Pipe ID, used to indicate which pipe the API is addressing to (Notification, Out, In) </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00058">cdc.h:58</a></div></div>
<div class="ttc" id="structendpoint__handle__t_html"><div class="ttname"><a href="structendpoint__handle__t.html">endpoint_handle_t</a></div><div class="ttdef"><b>Definition:</b> <a href="dcd_8h_source.html#l00052">dcd.h:52</a></div></div>
<div class="ttc" id="group___group___error_html_ga225612897c510054ef4026586562f716"><div class="ttname"><a href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a></div><div class="ttdeci">tusb_error_t</div><div class="ttdoc">Error Code returned. </div><div class="ttdef"><b>Definition:</b> <a href="tusb__errors_8h_source.html#l00097">tusb_errors.h:97</a></div></div>
<div class="ttc" id="group___c_d_c___serial___device_html_ga683f29672f0ee41523eda9cf95c2ada5"><div class="ttname"><a href="group___c_d_c___serial___device.html#ga683f29672f0ee41523eda9cf95c2ada5">tusbd_cdc_send</a></div><div class="ttdeci">tusb_error_t tusbd_cdc_send(uint8_t coreid, void *p_data, uint32_t length, bool is_notify)</div><div class="ttdoc">Submit USB transfer. </div></div>
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