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375 lines
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<div class="title">cdc_host.c</div> </div>
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<a href="cdc__host_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**************************************************************************/</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/**************************************************************************/</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="tusb__option_8h.html">tusb_option.h</a>"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if (MODE_HOST_SUPPORTED && TUSB_CFG_HOST_CDC)</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define _TINY_USB_SOURCE_FILE_</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// INCLUDE</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="common_8h.html">common/common.h</a>"</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "<a class="code" href="cdc__host_8h.html">cdc_host.h</a>"</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// MACRO CONSTANT TYPEDEF</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// INTERNAL OBJECT & FUNCTION DECLARATION</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/*STATIC_*/</span> cdch_data_t cdch_data[<a class="code" href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a>]; <span class="comment">// TODO to be static</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a> get_app_pipeid(<a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_hdl) <a class="code" href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a> get_app_pipeid(<a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_hdl)</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  cdch_data_t <span class="keyword">const</span> * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6facfc9a1a0edff873a6bc0d44e7377683f">CDC_PIPE_NOTIFICATION</a> :</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in ) ? <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa65c6ea721ead66bcb523223790461f91">CDC_PIPE_DATA_IN</a> :</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out ) ? <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa2a843cd2b7aa1687945794b190eecb5e">CDC_PIPE_DATA_OUT</a> : <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa839413d02f9e60162138cff14a59da2e">CDC_PIPE_ERROR</a>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> STATIC_ INLINE_ <span class="keywordtype">bool</span> tusbh_cdc_is_mounted(uint8_t dev_addr) <a class="code" href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a> <a class="code" href="group___group___func_attr.html#gaa61f3d1a169c3d97d95072b1ee6493fd">ATTR_WARN_UNUSED_RESULT</a>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> STATIC_ INLINE_ <span class="keywordtype">bool</span> tusbh_cdc_is_mounted(uint8_t dev_addr)</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// FIXME cannot use mounted class flag as at the point _open_sublass is called, the flag is not set yet</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#ifdef _TEST_</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> (tusbh_device_get_mounted_class_flag(dev_addr) & <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(<a class="code" href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a06ff962ccae890010b7342a706a66896">TUSB_CLASS_CDC</a>)) != 0;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> pipehandle_is_valid(cdch_data[dev_addr-1].pipe_in) &&</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  pipehandle_is_valid(cdch_data[dev_addr-1].pipe_out);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span>}</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">bool</span> <a class="code" href="group___c_d_c___serial___host.html#ga1d7354ed6ba18e9f9ed24b014890bf81">tusbh_cdc_is_busy</a>(uint8_t dev_addr, <a class="code" href="group___class_driver___c_d_c___common.html#ga8664e955870c947f08f6601901243b6f">cdc_pipeid_t</a> pipeid)</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> ( !tusbh_cdc_is_mounted(dev_addr) ) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  cdch_data_t <span class="keyword">const</span> * p_cdc = &cdch_data[dev_addr-1];</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">switch</span> (pipeid)</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">case</span> <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6facfc9a1a0edff873a6bc0d44e7377683f">CDC_PIPE_NOTIFICATION</a>:</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> hcd_pipe_is_busy( p_cdc->pipe_notification );</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">case</span> <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa65c6ea721ead66bcb523223790461f91">CDC_PIPE_DATA_IN</a>:</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> hcd_pipe_is_busy( p_cdc->pipe_in );</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">case</span> <a class="code" href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa2a843cd2b7aa1687945794b190eecb5e">CDC_PIPE_DATA_OUT</a>:</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> hcd_pipe_is_busy( p_cdc->pipe_out );</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// APPLICATION API (parameter validation needed)</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">bool</span> <a class="code" href="group___c_d_c___serial___host.html#gaff61982f980eb8092a0e0b661bbd38c7">tusbh_cdc_serial_is_mounted</a>(uint8_t dev_addr)</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// TODO consider all AT Command as serial candidate</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> tusbh_cdc_is_mounted(dev_addr) &&</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  (<a class="code" href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8da3257a6e2c00e14e46fbd83026b9cb73b">CDC_COMM_PROTOCOL_ATCOMMAND</a> <= cdch_data[dev_addr-1].interface_protocol) &&</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  (cdch_data[dev_addr-1].interface_protocol <= <a class="code" href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8dadcc8abdb42b9b29d0213634b918d5c01">CDC_COMM_PROTOCOL_ATCOMMAND_CDMA</a>);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> <a class="code" href="group___c_d_c___serial___host.html#ga9a78d2b7d93d02e7004b13e26f52a38b">tusbh_cdc_send</a>(uint8_t dev_addr, <span class="keywordtype">void</span> <span class="keyword">const</span> * p_data, uint32_t length, <span class="keywordtype">bool</span> is_notify)</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> {</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_out = cdch_data[dev_addr-1].pipe_out;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> ( hcd_pipe_is_busy(pipe_out) ) <span class="keywordflow">return</span> TUSB_ERROR_INTERFACE_IS_BUSY;</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span> hcd_pipe_xfer( pipe_out, (<span class="keywordtype">void</span> *) p_data, length, is_notify);</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> }</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> <a class="code" href="group___c_d_c___serial___host.html#ga5fe5da6809a8a2688c9941fd99aaebd0">tusbh_cdc_receive</a>(uint8_t dev_addr, <span class="keywordtype">void</span> * p_buffer, uint32_t length, <span class="keywordtype">bool</span> is_notify)</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  ASSERT( tusbh_cdc_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_in = cdch_data[dev_addr-1].pipe_in;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> ( hcd_pipe_is_busy(pipe_in) ) <span class="keywordflow">return</span> TUSB_ERROR_INTERFACE_IS_BUSY;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// USBH-CLASS DRIVER API</span></div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">void</span> cdch_init(<span class="keywordtype">void</span>)</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  memclr_(cdch_data, <span class="keyword">sizeof</span>(cdch_data_t)*<a class="code" href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a>);</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> cdch_open_subtask(uint8_t dev_addr, <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>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> {</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  OSAL_SUBTASK_BEGIN</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// TODO change following assert to subtask_assert</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___class_driver___c_d_c___common.html#gga48d58906ad33c9e53b2f7d6306ebced2a53661271012c020a3d2373044f0c319a">CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL</a> != p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a3b3919d1203cd42550d77287f7585595">bInterfaceSubClass</a>) <span class="keywordflow">return</span> TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> ( !(<a class="code" href="group___group___common_h.html#ga3fa8931c33cf5912fc50105ba767218b">is_in_range</a>(<a class="code" href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8da3257a6e2c00e14e46fbd83026b9cb73b">CDC_COMM_PROTOCOL_ATCOMMAND</a>, p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">bInterfaceProtocol</a>, <a class="code" href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8dadcc8abdb42b9b29d0213634b918d5c01">CDC_COMM_PROTOCOL_ATCOMMAND_CDMA</a>) ||</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  0xff == p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">bInterfaceProtocol</a>) )</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  uint8_t <span class="keyword">const</span> * p_desc;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  cdch_data_t * p_cdc;</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  p_desc = descriptor_next ( (uint8_t <span class="keyword">const</span> *) p_interface_desc );</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  p_cdc = &cdch_data[dev_addr-1]; <span class="comment">// non-static variable cannot be used after OS service call</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  p_cdc->interface_number = p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a3d66d88c5e928462aef62633449f1eb0">bInterfaceNumber</a>;</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  p_cdc->interface_protocol = p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">bInterfaceProtocol</a>; <span class="comment">// TODO 0xff is consider as rndis candidate, other is virtual Com</span></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">//------------- Communication Interface -------------//</span></div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  (*p_length) = <span class="keyword">sizeof</span>(<a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a>);</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">while</span>( TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  { <span class="comment">// Communication Functional Descriptors</span></div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___class_driver___c_d_c___common.html#ggae6a80ac81974bf75a55eeda33f6abfbda39a0247cdc8ef3294d27b67d1f25af38">CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT</a> == cdc_functional_desc_typeof(p_desc) )</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  { <span class="comment">// save ACM bmCapabilities</span></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  p_cdc->acm_capability = ((<a class="code" href="structcdc__desc__func__abstract__control__management__t.html">cdc_desc_func_abstract_control_management_t</a> <span class="keyword">const</span> *) p_desc)->bmCapabilities;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  p_desc = descriptor_next(p_desc);</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> ( TUSB_DESC_TYPE_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  { <span class="comment">// notification endpoint if any</span></div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (<a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> *) p_desc, <a class="code" href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a06ff962ccae890010b7342a706a66896">TUSB_CLASS_CDC</a>);</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  p_desc = descriptor_next(p_desc);</div>
|
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">//------------- Data Interface (if any) -------------//</span></div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> ( (TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  (<a class="code" href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a301df22dd69b0a6ae4b6724657822fa3">TUSB_CLASS_CDC_DATA</a> == ((<a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a> <span class="keyword">const</span> *) p_desc)->bInterfaceClass) )</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  p_desc = descriptor_next(p_desc);</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// data endpoints expected to be in pairs</span></div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">for</span>(uint32_t i=0; i<2; i++)</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> *p_endpoint = (<a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> *) p_desc;</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  ASSERT_INT(TUSB_DESC_TYPE_ENDPOINT, p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a67d7027b9eb9ed268d28e84fbc675707">bDescriptorType</a>, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  ASSERT_INT(TUSB_XFER_BULK, p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> * p_pipe_hdl = ( p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a527afb0f25cdd442d8d32c7df8e18c45">bEndpointAddress</a> & TUSB_DIR_DEV_TO_HOST_MASK ) ?</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  &p_cdc->pipe_in : &p_cdc->pipe_out;</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  (*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, <a class="code" href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a06ff962ccae890010b7342a706a66896">TUSB_CLASS_CDC</a>);</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  p_desc = descriptor_next( p_desc );</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// FIXME mounted class flag is not set yet</span></div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="group___c_d_c___serial___host.html#ga9128eb9c5b0d166c384b222b565373f9">tusbh_cdc_mounted_cb</a>(dev_addr);</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  OSAL_SUBTASK_END</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keywordtype">void</span> cdch_isr(<a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> {</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="group___c_d_c___serial___host.html#ga1e01c08cf3873049116ae8f5aadff78c">tusbh_cdc_xfer_isr</a>( pipe_hdl.dev_addr, event, get_app_pipeid(pipe_hdl), xferred_bytes );</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keywordtype">void</span> cdch_close(uint8_t dev_addr)</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> {</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  cdch_data_t * p_cdc = &cdch_data[dev_addr-1];</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  (void) hcd_pipe_close(p_cdc->pipe_notification);</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  (void) hcd_pipe_close(p_cdc->pipe_in);</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  (void) hcd_pipe_close(p_cdc->pipe_out);</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  memclr_(p_cdc, <span class="keyword">sizeof</span>(cdch_data_t));</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="group___c_d_c___serial___host.html#ga7b2511d2b53dfa6a519d92be254c04c6">tusbh_cdc_unmounted_cb</a>(dev_addr);</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="group___group___binary_html_gaa67325f45e71a327f9e4dbb8455f64ee"><div class="ttname"><a href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a></div><div class="ttdeci">#define BIT_(n)</div><div class="ttdoc">n-th Bit </div><div class="ttdef"><b>Definition:</b> <a href="binary_8h_source.html#l00054">binary.h:54</a></div></div>
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<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>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga48d58906ad33c9e53b2f7d6306ebced2a53661271012c020a3d2373044f0c319a"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga48d58906ad33c9e53b2f7d6306ebced2a53661271012c020a3d2373044f0c319a">CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL</a></div><div class="ttdoc">Abstract Control Model [USBPSTN1.2]. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00071">cdc.h:71</a></div></div>
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<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>
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<div class="ttc" id="structtusb__descriptor__interface__t_html_a6872c4ec51fd061e2955f84d97bea2a7"><div class="ttname"><a href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">tusb_descriptor_interface_t::bInterfaceProtocol</a></div><div class="ttdeci">uint8_t bInterfaceProtocol</div><div class="ttdoc">Protocol code (assigned by the USB). These codes are qualified by the value of the bInterfaceClass ...</div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00099">std_descriptors.h:99</a></div></div>
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<div class="ttc" id="structpipe__handle__t_html"><div class="ttname"><a href="structpipe__handle__t.html">pipe_handle_t</a></div><div class="ttdef"><b>Definition:</b> <a href="hcd_8h_source.html#l00063">hcd.h:63</a></div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8925914b195491f5369642d68482ba8da3257a6e2c00e14e46fbd83026b9cb73b"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8da3257a6e2c00e14e46fbd83026b9cb73b">CDC_COMM_PROTOCOL_ATCOMMAND</a></div><div class="ttdoc">AT Commands: V.250 etc. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00086">cdc.h:86</a></div></div>
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<div class="ttc" id="group___t_u_s_b___c_f_g___h_o_s_t_html_gafc4906ab5cb44b1931d4ae55894440c1"><div class="ttname"><a href="group___t_u_s_b___c_f_g___h_o_s_t.html#gafc4906ab5cb44b1931d4ae55894440c1">TUSB_CFG_HOST_DEVICE_MAX</a></div><div class="ttdeci">#define TUSB_CFG_HOST_DEVICE_MAX</div><div class="ttdoc">Maximum number of device host stack can manage If hub class is not enabled, set this equal to numbe...</div><div class="ttdef"><b>Definition:</b> <a href="configuration_8txt_source.html#l00035">configuration.txt:35</a></div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8664e955870c947f08f6601901243b6facfc9a1a0edff873a6bc0d44e7377683f"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6facfc9a1a0edff873a6bc0d44e7377683f">CDC_PIPE_NOTIFICATION</a></div><div class="ttdoc">Notification pipe. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00059">cdc.h:59</a></div></div>
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<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>
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<div class="ttc" id="group___c_d_c___serial___host_html_gaff61982f980eb8092a0e0b661bbd38c7"><div class="ttname"><a href="group___c_d_c___serial___host.html#gaff61982f980eb8092a0e0b661bbd38c7">tusbh_cdc_serial_is_mounted</a></div><div class="ttdeci">bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT</div><div class="ttdoc">Check if device support CDC Serial interface or not. </div></div>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga5fe5da6809a8a2688c9941fd99aaebd0"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga5fe5da6809a8a2688c9941fd99aaebd0">tusbh_cdc_receive</a></div><div class="ttdeci">tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void *p_buffer, uint32_t length, bool is_notify)</div><div class="ttdoc">Perform USB IN transfer to get data from device. </div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8664e955870c947f08f6601901243b6fa65c6ea721ead66bcb523223790461f91"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa65c6ea721ead66bcb523223790461f91">CDC_PIPE_DATA_IN</a></div><div class="ttdoc">Data in pipe. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00060">cdc.h:60</a></div></div>
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<div class="ttc" id="structtusb__descriptor__endpoint__t_html_a0d80d36c01bf6552c8bf985e936cd23a"><div class="ttname"><a href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">tusb_descriptor_endpoint_t::bmAttributes</a></div><div class="ttdeci">struct tusb_descriptor_endpoint_t::@8 bmAttributes</div><div class="ttdoc">This field describes the endpoint's attributes when it is configured using the bConfigurationValue. Bits 1..0: Transfer Type - 00 = Control - 01 = Isochronous - 10 = Bulk - 11 = Interrupt If not an isochronous endpoint, bits 5..2 are reserved and must be set to zero. If isochronous, they are defined as follows: Bits 3..2: Synchronization Type - 00 = No Synchronization - 01 = Asynchronous - 10 = Adaptive - 11 = Synchronous Bits 5..4: Usage Type - 00 = Data endpoint - 01 = Feedback endpoint - 10 = Implicit feedback Data endpoint - 11 = Reserved Refer to Chapter 5 of USB 2.0 specification for more information. All other bits are reserved and must be reset to zero. Reserved bits must be ignored by the host. </div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8925914b195491f5369642d68482ba8dadcc8abdb42b9b29d0213634b918d5c01"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8925914b195491f5369642d68482ba8dadcc8abdb42b9b29d0213634b918d5c01">CDC_COMM_PROTOCOL_ATCOMMAND_CDMA</a></div><div class="ttdoc">AT Commands defined by TIA for CDMA. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00091">cdc.h:91</a></div></div>
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<div class="ttc" id="group___group___common_h_html_ga3fa8931c33cf5912fc50105ba767218b"><div class="ttname"><a href="group___group___common_h.html#ga3fa8931c33cf5912fc50105ba767218b">is_in_range</a></div><div class="ttdeci">static bool is_in_range(uint32_t lower, uint32_t value, uint32_t upper) ATTR_ALWAYS_INLINE ATTR_CONST</div><div class="ttdoc">inclusive range checking </div><div class="ttdef"><b>Definition:</b> <a href="common_8h_source.html#l00236">common.h:236</a></div></div>
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<div class="ttc" id="structtusb__descriptor__endpoint__t_html_a67d7027b9eb9ed268d28e84fbc675707"><div class="ttname"><a href="structtusb__descriptor__endpoint__t.html#a67d7027b9eb9ed268d28e84fbc675707">tusb_descriptor_endpoint_t::bDescriptorType</a></div><div class="ttdeci">uint8_t bDescriptorType</div><div class="ttdoc">ENDPOINT Descriptor Type. </div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00106">std_descriptors.h:106</a></div></div>
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<div class="ttc" id="structtusb__descriptor__interface__t_html_a3b3919d1203cd42550d77287f7585595"><div class="ttname"><a href="structtusb__descriptor__interface__t.html#a3b3919d1203cd42550d77287f7585595">tusb_descriptor_interface_t::bInterfaceSubClass</a></div><div class="ttdeci">uint8_t bInterfaceSubClass</div><div class="ttdoc">Subclass code (assigned by the USB-IF). These codes are qualified by the value of the bInterfaceCla...</div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00098">std_descriptors.h:98</a></div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_ggae6a80ac81974bf75a55eeda33f6abfbda39a0247cdc8ef3294d27b67d1f25af38"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#ggae6a80ac81974bf75a55eeda33f6abfbda39a0247cdc8ef3294d27b67d1f25af38">CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT</a></div><div class="ttdoc">Abstract Control Management Functional Descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00100">cdc.h:100</a></div></div>
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<div class="ttc" id="structtusb__descriptor__endpoint__t_html"><div class="ttname"><a href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a></div><div class="ttdoc">USB Standard Endpoint Descriptor (section 9.6.1 table 9-13) </div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00104">std_descriptors.h:104</a></div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8664e955870c947f08f6601901243b6fa839413d02f9e60162138cff14a59da2e"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa839413d02f9e60162138cff14a59da2e">CDC_PIPE_ERROR</a></div><div class="ttdoc">Invalid Pipe ID. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00062">cdc.h:62</a></div></div>
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<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>
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<div class="ttc" id="structtusb__descriptor__interface__t_html_a3d66d88c5e928462aef62633449f1eb0"><div class="ttname"><a href="structtusb__descriptor__interface__t.html#a3d66d88c5e928462aef62633449f1eb0">tusb_descriptor_interface_t::bInterfaceNumber</a></div><div class="ttdeci">uint8_t bInterfaceNumber</div><div class="ttdoc">Number of this interface. Zero-based value identifying the index in the array of concurrent interface...</div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00094">std_descriptors.h:94</a></div></div>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga9a78d2b7d93d02e7004b13e26f52a38b"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga9a78d2b7d93d02e7004b13e26f52a38b">tusbh_cdc_send</a></div><div class="ttdeci">tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const *p_data, uint32_t length, bool is_notify)</div><div class="ttdoc">Perform USB OUT transfer to device. </div></div>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga1e01c08cf3873049116ae8f5aadff78c"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga1e01c08cf3873049116ae8f5aadff78c">tusbh_cdc_xfer_isr</a></div><div class="ttdeci">void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)</div><div class="ttdoc">Callback function that is invoked when an transferring event occurred. </div></div>
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<div class="ttc" id="structcdc__desc__func__abstract__control__management__t_html"><div class="ttname"><a href="structcdc__desc__func__abstract__control__management__t.html">cdc_desc_func_abstract_control_management_t</a></div><div class="ttdoc">Abstract Control Management Functional Descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00296">cdc.h:296</a></div></div>
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<div class="ttc" id="tusb__option_8h_html"><div class="ttname"><a href="tusb__option_8h.html">tusb_option.h</a></div></div>
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<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>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga9128eb9c5b0d166c384b222b565373f9"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga9128eb9c5b0d166c384b222b565373f9">tusbh_cdc_mounted_cb</a></div><div class="ttdeci">void tusbh_cdc_mounted_cb(uint8_t dev_addr)</div><div class="ttdoc">Callback function that will be invoked when a device with CDC Abstract Control Model interface is mou...</div></div>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga7b2511d2b53dfa6a519d92be254c04c6"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga7b2511d2b53dfa6a519d92be254c04c6">tusbh_cdc_unmounted_cb</a></div><div class="ttdeci">void tusbh_cdc_unmounted_cb(uint8_t dev_addr)</div><div class="ttdoc">Callback function that will be invoked when a device with CDC Abstract Control Model interface is unm...</div></div>
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<div class="ttc" id="common_8h_html"><div class="ttname"><a href="common_8h.html">common.h</a></div></div>
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<div class="ttc" id="group___u_s_b_def___type_html_gga7235527ffc187847b43d4838e46f29b3a06ff962ccae890010b7342a706a66896"><div class="ttname"><a href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a06ff962ccae890010b7342a706a66896">TUSB_CLASS_CDC</a></div><div class="ttdoc">2 </div><div class="ttdef"><b>Definition:</b> <a href="tusb__types_8h_source.html#l00121">tusb_types.h:121</a></div></div>
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<div class="ttc" id="group___group___func_attr_html_ga18a61fcb06b815274b12b7f626993ac6"><div class="ttname"><a href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a></div><div class="ttdeci">#define ATTR_ALWAYS_INLINE</div><div class="ttdoc">Generally, functions are not inlined unless optimization is specified. For functions declared inline...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00089">compiler_gcc.h:89</a></div></div>
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<div class="ttc" id="cdc__host_8h_html"><div class="ttname"><a href="cdc__host_8h.html">cdc_host.h</a></div></div>
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<div class="ttc" id="group___u_s_b_def___type_html_gga7235527ffc187847b43d4838e46f29b3a301df22dd69b0a6ae4b6724657822fa3"><div class="ttname"><a href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a301df22dd69b0a6ae4b6724657822fa3">TUSB_CLASS_CDC_DATA</a></div><div class="ttdoc">10 </div><div class="ttdef"><b>Definition:</b> <a href="tusb__types_8h_source.html#l00129">tusb_types.h:129</a></div></div>
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<div class="ttc" id="group___class_driver___c_d_c___common_html_gga8664e955870c947f08f6601901243b6fa2a843cd2b7aa1687945794b190eecb5e"><div class="ttname"><a href="group___class_driver___c_d_c___common.html#gga8664e955870c947f08f6601901243b6fa2a843cd2b7aa1687945794b190eecb5e">CDC_PIPE_DATA_OUT</a></div><div class="ttdoc">Data out pipe. </div><div class="ttdef"><b>Definition:</b> <a href="cdc_8h_source.html#l00061">cdc.h:61</a></div></div>
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<div class="ttc" id="structtusb__descriptor__endpoint__t_html_a527afb0f25cdd442d8d32c7df8e18c45"><div class="ttname"><a href="structtusb__descriptor__endpoint__t.html#a527afb0f25cdd442d8d32c7df8e18c45">tusb_descriptor_endpoint_t::bEndpointAddress</a></div><div class="ttdeci">uint8_t bEndpointAddress</div><div class="ttdoc">The address of the endpoint on the USB device described by this descriptor. The address is encoded as...</div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00108">std_descriptors.h:108</a></div></div>
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<div class="ttc" id="group___c_d_c___serial___host_html_ga1d7354ed6ba18e9f9ed24b014890bf81"><div class="ttname"><a href="group___c_d_c___serial___host.html#ga1d7354ed6ba18e9f9ed24b014890bf81">tusbh_cdc_is_busy</a></div><div class="ttdeci">bool tusbh_cdc_is_busy(uint8_t dev_addr, 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>
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