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360 lines
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 <span id="projectnumber">0.4</span>
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<div class="title">hub.c</div> </div>
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<a href="hub_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_HUB)</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="hub_8h.html">hub.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="usbh__hub_8h.html">usbh_hub.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> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="structpipe__handle__t.html">pipe_handle_t</a> pipe_status;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint8_t interface_number;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  uint8_t port_number;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uint8_t status_change; <span class="comment">// data from status change interrupt endpoint</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }usbh_hub_t;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <a class="code" href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a> usbh_hub_t hub_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>];</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(4) <a class="code" href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a> STATIC_VAR uint8_t hub_enum_buffer[sizeof(<a class="code" href="structdescriptor__hub__desc__t.html">descriptor_hub_desc_t</a>)];</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">//OSAL_SEM_DEF(hub_enum_semaphore);</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">//static osal_semaphore_handle_t hub_enum_sem_hdl;</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// HUB</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port, uint8_t feature)</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> error;</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>  OSAL_SUBTASK_BEGIN</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  SUBTASK_ASSERT(HUB_FEATURE_PORT_CONNECTION_CHANGE <= feature &&</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  feature <= HUB_FEATURE_PORT_RESET_CHANGE);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">//------------- Clear Port Feature request -------------//</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  HUB_REQUEST_CLEAR_FEATURE, feature, hub_port,</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  0, NULL ),</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  error</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  );</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  SUBTASK_ASSERT_STATUS( error );</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">//------------- Get Port Status to check if feature is cleared -------------//</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  HUB_REQUEST_GET_STATUS, 0, hub_port,</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  4, hub_enum_buffer ),</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  error</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  );</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  SUBTASK_ASSERT_STATUS( error );</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="comment">//------------- Check if feature is cleared -------------//</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> * p_port_status;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  p_port_status = (<a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> *) hub_enum_buffer;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  SUBTASK_ASSERT( !<a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(p_port_status->status_change.value, feature-16) );</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>  OSAL_SUBTASK_END</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> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> error;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  OSAL_SUBTASK_BEGIN</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">//------------- Set Port Reset -------------//</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  HUB_REQUEST_SET_FEATURE, HUB_FEATURE_PORT_RESET, hub_port,</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  0, NULL ),</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  error</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>  SUBTASK_ASSERT_STATUS( error );</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  osal_task_delay(50); <span class="comment">// TODO Hub wait for Status Endpoint on Reset Change</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  HUB_REQUEST_GET_STATUS, 0, hub_port,</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  4, hub_enum_buffer ),</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  error</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>  SUBTASK_ASSERT_STATUS( error );</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> * p_port_status;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  p_port_status = (<a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> *) hub_enum_buffer;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  SUBTASK_ASSERT ( p_port_status->status_change.reset && p_port_status->status_current.connect_status &&</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  p_port_status->status_current.port_power && p_port_status->status_current.port_enable);</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>  OSAL_SUBTASK_END</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> }</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// can only get the speed RIGHT AFTER hub_port_reset_subtask call</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <a class="code" href="group___u_s_b_def___type.html#ga13298e8a91e362e9b4ed452d86f4671b">tusb_speed_t</a> hub_port_get_speed(<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>  <a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> * p_port_status = (<a class="code" href="structhub__port__status__response__t.html">hub_port_status_response_t</a> *) hub_enum_buffer;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> (p_port_status->status_current.high_speed_device_attached) ? TUSB_SPEED_HIGH :</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  (p_port_status->status_current.low_speed_device_attached ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</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> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// CLASS-USBH API (don't require to verify parameters)</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keywordtype">void</span> hub_init(<span class="keywordtype">void</span>)</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>  memclr_(hub_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="keyword">sizeof</span>(usbh_hub_t));</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// hub_enum_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(hub_enum_semaphore) );</span></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> </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> hub_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="l00159"></a><span class="lineno"> 159</span> {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> error;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  OSAL_SUBTASK_BEGIN</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// not support multiple TT yet</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> ( p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">bInterfaceProtocol</a> > 1 ) <span class="keywordflow">return</span> TUSB_ERROR_HUB_FEATURE_NOT_SUPPORTED;</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">//------------- Open Interrupt Status Pipe -------------//</span></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> *p_endpoint;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  p_endpoint = (<a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> *) descriptor_next( (uint8_t <span class="keyword">const</span>*) p_interface_desc );</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  SUBTASK_ASSERT(TUSB_DESC_TYPE_ENDPOINT == p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a67d7027b9eb9ed268d28e84fbc675707">bDescriptorType</a>);</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  SUBTASK_ASSERT(TUSB_XFER_INTERRUPT == p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer);</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  hub_data[dev_addr-1].pipe_status = hcd_pipe_open(dev_addr, p_endpoint, <a class="code" href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a4f2eec4939d84856628ff3ac7c63db59">TUSB_CLASS_HUB</a>);</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  SUBTASK_ASSERT( pipehandle_is_valid(hub_data[dev_addr-1].pipe_status) );</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  hub_data[dev_addr-1].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="l00177"></a><span class="lineno"> 177</span> </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  (*p_length) = <span class="keyword">sizeof</span>(<a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a>) + <span class="keyword">sizeof</span>(<a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a>);</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">//------------- Get Hub Descriptor -------------//</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_DEVICE),</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  HUB_REQUEST_GET_DESCRIPTOR, 0, 0,</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">sizeof</span>(descriptor_hub_desc_t), hub_enum_buffer ),</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  error</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>  SUBTASK_ASSERT_STATUS(error);</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// only care about this field in hub descriptor</span></div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  hub_data[dev_addr-1].port_number = ((descriptor_hub_desc_t*) hub_enum_buffer)->bNbrPorts;</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>  <span class="comment">//------------- Set Port_Power on all ports -------------//</span></div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">static</span> uint8_t i;</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">for</span>(i=1; i <= hub_data[dev_addr-1].port_number; i++)</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  OSAL_SUBTASK_INVOKED_AND_WAIT(</div>
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|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  HUB_REQUEST_SET_FEATURE, HUB_FEATURE_PORT_POWER, i,</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  0, NULL ),</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  error</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  );</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> </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">//------------- Queue the initial Status endpoint transfer -------------//</span></div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  SUBTASK_ASSERT_STATUS ( hcd_pipe_xfer(hub_data[dev_addr-1].pipe_status, &hub_data[dev_addr-1].status_change, 1, <span class="keyword">true</span>) );</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>  OSAL_SUBTASK_END</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</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> <span class="comment">// is the response of interrupt endpoint polling</span></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keywordtype">void</span> hub_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="l00212"></a><span class="lineno"> 212</span> {</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  (void) xferred_bytes; <span class="comment">// TODO can be more than 1 for hub with lots of ports</span></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  usbh_hub_t * p_hub = &hub_data[pipe_hdl.dev_addr-1];</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>  <span class="keywordflow">if</span> ( event == TUSB_EVENT_XFER_COMPLETE )</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="keywordflow">for</span> (uint8_t port=1; port <= p_hub->port_number; port++)</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  { <span class="comment">// TODO HUB ignore bit0 hub_status_change</span></div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(p_hub->status_change, port) )</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>  usbh_hub_port_plugged_isr(pipe_hdl.dev_addr, port);</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="comment">// NOTE: next status transfer is queued by usbh.c after handling this request</span></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>  <span class="keywordflow">else</span></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>  <span class="comment">// TODO [HUB] check if hub is still plugged before polling status endpoint since failed usually mean hub unplugged</span></div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// ASSERT_INT ( TUSB_ERROR_NONE, hcd_pipe_xfer(pipe_hdl, &p_hub->status_change, 1, true) );</span></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> }</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> <span class="keywordtype">void</span> hub_close(uint8_t dev_addr)</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  (void) hcd_pipe_close(hub_data[dev_addr-1].pipe_status);</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  memclr_(&hub_data[dev_addr-1], <span class="keyword">sizeof</span>(usbh_hub_t));</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">// osal_semaphore_reset(hub_enum_sem_hdl);</span></div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</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> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> hub_status_pipe_queue(uint8_t dev_addr)</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="keywordflow">return</span> hcd_pipe_xfer(hub_data[dev_addr-1].pipe_status, &hub_data[dev_addr-1].status_change, 1, <span class="keyword">true</span>);</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor">#endif</span></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___u_s_b_def___type_html_ga13298e8a91e362e9b4ed452d86f4671b"><div class="ttname"><a href="group___u_s_b_def___type.html#ga13298e8a91e362e9b4ed452d86f4671b">tusb_speed_t</a></div><div class="ttdeci">tusb_speed_t</div><div class="ttdoc">defined base on EHCI specs value for Endpoint Speed </div><div class="ttdef"><b>Definition:</b> <a href="tusb__types_8h_source.html#l00051">tusb_types.h:51</a></div></div>
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<div class="ttc" id="usbh__hub_8h_html"><div class="ttname"><a href="usbh__hub_8h.html">usbh_hub.h</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___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___group___binary_html_ga4b95f183978653490c15f71b3028ad0b"><div class="ttname"><a href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a></div><div class="ttdeci">#define BIT_TEST_(x, n)</div><div class="ttdoc">check if n-th bit of x is 1 </div><div class="ttdef"><b>Definition:</b> <a href="binary_8h_source.html#l00057">binary.h:57</a></div></div>
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<div class="ttc" id="structdescriptor__hub__desc__t_html"><div class="ttname"><a href="structdescriptor__hub__desc__t.html">descriptor_hub_desc_t</a></div><div class="ttdef"><b>Definition:</b> <a href="hub_8h_source.html#l00096">hub.h:96</a></div></div>
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<div class="ttc" id="hub_8h_html"><div class="ttname"><a href="hub_8h.html">hub.h</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__group__configuration_html_ga977f8e429c64d2ea49ea42b5dac8a88c"><div class="ttname"><a href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a></div><div class="ttdeci">#define TUSB_CFG_ATTR_USBRAM</div><div class="ttdef"><b>Definition:</b> <a href="configuration_8txt_source.html#l00019">configuration.txt:19</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__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___u_s_b_def___type_html_gga7235527ffc187847b43d4838e46f29b3a4f2eec4939d84856628ff3ac7c63db59"><div class="ttname"><a href="group___u_s_b_def___type.html#gga7235527ffc187847b43d4838e46f29b3a4f2eec4939d84856628ff3ac7c63db59">TUSB_CLASS_HUB</a></div><div class="ttdoc">9 </div><div class="ttdef"><b>Definition:</b> <a href="tusb__types_8h_source.html#l00128">tusb_types.h:128</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="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___group___variable_attr_html_ga2438155e62fe9b0185e856ade620cd5d"><div class="ttname"><a href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a></div><div class="ttdeci">#define ATTR_ALIGNED(Bytes)</div><div class="ttdoc">This attribute specifies a minimum alignment for the variable or structure field, measured in bytes...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00072">compiler_gcc.h:72</a></div></div>
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<div class="ttc" id="structhub__port__status__response__t_html"><div class="ttname"><a href="structhub__port__status__response__t.html">hub_port_status_response_t</a></div><div class="ttdef"><b>Definition:</b> <a href="hub_8h_source.html#l00163">hub.h:163</a></div></div>
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