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409 lines
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<div class="title">msc_device.c</div> </div>
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<a href="msc__device_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_DEVICE_SUPPORTED && TUSB_CFG_DEVICE_MSC)</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><span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// INCLUDE</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</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="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="msc__device_8h.html">msc_device.h</a>"</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// MACRO CONSTANT TYPEDEF</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  uint8_t scsi_data[64]; <span class="comment">// buffer for scsi's response other than read10 & write10. NOTE should be multiple of 64 to be compatible with lpc11/13u</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  ATTR_USB_MIN_ALIGNMENT <a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a> cbw;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#if defined (__ICCARM__) && (TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX)</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span> uint8_t padding1[64-<span class="keyword">sizeof</span>(<a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a>)]; <span class="comment">// IAR cannot align struct's member</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  ATTR_USB_MIN_ALIGNMENT <a class="code" href="structmsc__cmd__status__wrapper__t.html">msc_cmd_status_wrapper_t</a> csw;</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>  uint8_t max_lun;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  uint8_t interface_number;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_in, edpt_out;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }mscd_interface_t;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <a class="code" href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a> STATIC_VAR mscd_interface_t mscd_data;</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> <span class="comment">// INTERNAL OBJECT & FUNCTION DECLARATION</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> read10_write10_data_xfer(mscd_interface_t* p_msc);</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">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// USBD-CLASS API</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> mscd_init(<span class="keywordtype">void</span>)</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>  memclr_(&mscd_data, <span class="keyword">sizeof</span>(mscd_interface_t));</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> }</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">void</span> mscd_close(uint8_t coreid)</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  memclr_(&mscd_data, <span class="keyword">sizeof</span>(mscd_interface_t));</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="group___m_s_c___device.html#gab4dbb5340eeaab5cdb4c0b4b03019880">tusbd_msc_unmounted_cb</a>(coreid);</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> </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> mscd_open(uint8_t coreid, <a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a> <span class="keyword">const</span> * p_interface_desc, uint16_t *p_length)</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  ASSERT( ( <a class="code" href="group___class_driver___m_s_c___common.html#gga26bc41b71a6b4d66b10c8649163caa21ac81abb5906ba3b8543001a8f3b2d62f5">MSC_SUBCLASS_SCSI</a> == p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a3b3919d1203cd42550d77287f7585595">bInterfaceSubClass</a> &&</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="group___class_driver___m_s_c___common.html#gga09dab9a66502b8e228c8640678f97867a3fe931957ba4eea5705debeb1eb286df">MSC_PROTOCOL_BOT</a> == p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#a6872c4ec51fd061e2955f84d97bea2a7">bInterfaceProtocol</a> ), TUSB_ERROR_MSC_UNSUPPORTED_PROTOCOL );</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  mscd_interface_t * p_msc = &mscd_data;</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>  <span class="comment">//------------- Open Data Pipe -------------//</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</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> *) descriptor_next( (uint8_t <span class="keyword">const</span>*) p_interface_desc );</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">for</span>(uint32_t i=0; i<2; i++)</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  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="l00100"></a><span class="lineno"> 100</span>  TUSB_XFER_BULK == p_endpoint-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer, TUSB_ERROR_DESCRIPTOR_CORRUPTED);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> * p_edpt_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="l00103"></a><span class="lineno"> 103</span>  &p_msc->edpt_in : &p_msc->edpt_out;</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>  (*p_edpt_hdl) = dcd_pipe_open(coreid, p_endpoint, p_interface_desc-><a class="code" href="structtusb__descriptor__interface__t.html#ae899427763e325f03241afc69a6e1ea0">bInterfaceClass</a>);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  ASSERT( endpointhandle_is_valid(*p_edpt_hdl), TUSB_ERROR_DCD_FAILED);</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>  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_endpoint );</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> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  p_msc->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="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  (*p_length) += <span class="keyword">sizeof</span>(<a class="code" href="structtusb__descriptor__interface__t.html">tusb_descriptor_interface_t</a>) + 2*<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="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="group___m_s_c___device.html#ga73fc3dfbef73f24f29481ef419eb35e5">tusbd_msc_mounted_cb</a>(coreid);</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>  <span class="comment">//------------- Queue Endpoint OUT for Command Block Wrapper -------------//</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  ASSERT_STATUS( dcd_pipe_xfer(p_msc->edpt_out, (uint8_t*) &p_msc->cbw, <span class="keyword">sizeof</span>(<a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a>), <span class="keyword">true</span>) );</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</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> </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> mscd_control_request_subtask(uint8_t coreid, <a class="code" href="structtusb__control__request__t.html">tusb_control_request_t</a> <span class="keyword">const</span> * p_request)</div>
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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>  ASSERT(p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_CLASS, TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);</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>  mscd_interface_t * p_msc = &mscd_data;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">switch</span>(p_request->bRequest)</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">case</span> <a class="code" href="group___class_driver___m_s_c___common.html#ggaf0f486b972468c53352266648012bf2fa8907560978586c8e695055c9126d44f0">MSC_REQUEST_RESET</a>:</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0, <span class="keyword">false</span>);</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">break</span>;</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>  <span class="keywordflow">case</span> <a class="code" href="group___class_driver___m_s_c___common.html#ggaf0f486b972468c53352266648012bf2fada9868798c37d9170cc132bbf64ed8ad">MSC_REQUEST_GET_MAX_LUN</a>:</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  p_msc->scsi_data[0] = p_msc->max_lun; <span class="comment">// Note: lpc11/13u need xfer data's address to be aligned 64 -> make use of scsi_data instead of using max_lun directly</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST, p_msc->scsi_data, 1, <span class="keyword">false</span>);</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">break</span>;</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>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</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>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</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> <span class="comment">//--------------------------------------------------------------------+</span></div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// MSCD APPLICATION CALLBACK</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> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> mscd_xfer_cb(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl, tusb_event_t event, uint32_t xferred_bytes)</div>
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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="keyword">static</span> <span class="keywordtype">bool</span> is_waiting_read10_write10 = <span class="keyword">false</span>; <span class="comment">// indicate we are transferring data in READ10, WRITE10 command</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>  mscd_interface_t * <span class="keyword">const</span> p_msc = &mscd_data;</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a> * <span class="keyword">const</span> p_cbw = &p_msc->cbw;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="structmsc__cmd__status__wrapper__t.html">msc_cmd_status_wrapper_t</a> * <span class="keyword">const</span> p_csw = &p_msc->csw;</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>  <span class="comment">//------------- new CBW received -------------//</span></div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> ( !is_waiting_read10_write10 )</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> ( endpointhandle_is_equal(p_msc->edpt_in, edpt_hdl) ) <span class="keywordflow">return</span> TUSB_ERROR_NONE; <span class="comment">// bulk in interrupt for dcd to clean up</span></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>  ASSERT( endpointhandle_is_equal(p_msc->edpt_out, edpt_hdl) &&</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  xferred_bytes == <span class="keyword">sizeof</span>(<a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a>) &&</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  event == TUSB_EVENT_XFER_COMPLETE &&</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#acd2a6284879dded65f0b8daa7c68485a">signature</a> == <a class="code" href="group___class_driver___m_s_c___common.html#gga0411cd49bb5b71852cecd93bcbf0ca2da1d7a1491e63c8fa476a37677bd4defa9">MSC_CBW_SIGNATURE</a>, TUSB_ERROR_INVALID_PARA );</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#acd2a6284879dded65f0b8daa7c68485a">signature</a> = <a class="code" href="group___class_driver___m_s_c___common.html#gga0411cd49bb5b71852cecd93bcbf0ca2da6a3e02fda8ecf085a11ec330d9a09d1a">MSC_CSW_SIGNATURE</a>;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#a1c50fcd1195659821729f52af8f3bb7d">tag</a> = p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a1c50fcd1195659821729f52af8f3bb7d">tag</a>;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#a645c75947c2c8148e2b402d7455d14a1">data_residue</a> = 0;</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">if</span> ( (<a class="code" href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a896bb16014025d5ee9c30767c37bb429">SCSI_CMD_READ_10</a> != p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>[0]) && (<a class="code" href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a64f64e86275d0618cc06512cac43e5e0">SCSI_CMD_WRITE_10</a> != p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>[0]) )</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>  <span class="keywordtype">void</span> <span class="keyword">const</span> *p_buffer = NULL;</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  uint16_t actual_length = (uint16_t) p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a>;</div>
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|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// TODO SCSI data out transfer is not yet supported</span></div>
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|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  ASSERT_FALSE( p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a> > 0 && !<a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a92abda0bec7c1c978fe96f87aad18067">dir</a>, 7), TUSB_ERROR_NOT_SUPPORTED_YET);</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#ade818037fd6c985038ff29656089758d">status</a> = <a class="code" href="group___m_s_c___device.html#gaa5a5d2d6181e947f02e2790113b84aeb">tusbd_msc_scsi_cb</a>(edpt_hdl.coreid, p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#aff43fb296e4d0ec270a77f020614f60e">lun</a>, p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>, &p_buffer, &actual_length);</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>  <span class="comment">//------------- Data Phase (non READ10, WRITE10) -------------//</span></div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> ( p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a> )</div>
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|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  ASSERT( p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a> >= actual_length, TUSB_ERROR_INVALID_PARA );</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  ASSERT( <span class="keyword">sizeof</span>(p_msc->scsi_data) >= actual_length, TUSB_ERROR_NOT_ENOUGH_MEMORY); <span class="comment">// needs to increase size for scsi_data</span></div>
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|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
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|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> <span class="keyword">const</span> edpt_data = <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a92abda0bec7c1c978fe96f87aad18067">dir</a>, 7) ? p_msc->edpt_in : p_msc->edpt_out;</div>
|
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> ( p_buffer == NULL || actual_length == 0 )</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  { <span class="comment">// application does not provide data to response --> possibly unsupported SCSI command</span></div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  ASSERT_STATUS( dcd_pipe_stall(edpt_data) );</div>
|
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#ade818037fd6c985038ff29656089758d">status</a> = <a class="code" href="group___class_driver___m_s_c___common.html#ggab78ea3586ce0c7a8bb2680d7fbcca3aea0a54ee9dea6d496ba86ce54b0a5bc390">MSC_CSW_STATUS_FAILED</a>;</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }<span class="keywordflow">else</span></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>  memcpy(p_msc->scsi_data, p_buffer, actual_length);</div>
|
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  ASSERT_STATUS( dcd_pipe_queue_xfer( edpt_data, p_msc->scsi_data, actual_length ) );</div>
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|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</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>  }</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>  <span class="comment">//------------- Data Phase For READ10 & WRITE10 (can be executed several times) -------------//</span></div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span> ( (<a class="code" href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a896bb16014025d5ee9c30767c37bb429">SCSI_CMD_READ_10</a> == p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>[0]) || (<a class="code" href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a64f64e86275d0618cc06512cac43e5e0">SCSI_CMD_WRITE_10</a> == p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>[0]) )</div>
|
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div>
|
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  is_waiting_read10_write10 = !read10_write10_data_xfer(p_msc);</div>
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|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">//------------- Status Phase -------------//</span></div>
|
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// Either bulk in & out can be stalled in the data phase, dcd must make sure these queued transfer will be resumed after host clear stall</span></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (!is_waiting_read10_write10)</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>  ASSERT_STATUS( dcd_pipe_xfer( p_msc->edpt_in , (uint8_t*) p_csw, <span class="keyword">sizeof</span>(<a class="code" href="structmsc__cmd__status__wrapper__t.html">msc_cmd_status_wrapper_t</a>), <span class="keyword">false</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>  <span class="comment">//------------- Queue the next CBW -------------//</span></div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  ASSERT_STATUS( dcd_pipe_xfer( p_msc->edpt_out, (uint8_t*) p_cbw, <span class="keyword">sizeof</span>(<a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a>), <span class="keyword">true</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="keywordflow">return</span> TUSB_ERROR_NONE;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</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> <span class="comment">// return true if data phase is complete, false if not yet complete</span></div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> read10_write10_data_xfer(mscd_interface_t* p_msc)</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>  <a class="code" href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a> * <span class="keyword">const</span> p_cbw = &p_msc->cbw;</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="structmsc__cmd__status__wrapper__t.html">msc_cmd_status_wrapper_t</a> * <span class="keyword">const</span> p_csw = &p_msc->csw;</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="structscsi__read10__t.html">scsi_read10_t</a>* p_readwrite = (<a class="code" href="structscsi__read10__t.html">scsi_read10_t</a>*) &p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>; <span class="comment">// read10 & write10 has the same format</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>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> <span class="keyword">const</span> edpt_hdl = <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a92abda0bec7c1c978fe96f87aad18067">dir</a>, 7) ? p_msc->edpt_in : p_msc->edpt_out;</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  uint32_t <span class="keyword">const</span> lba = <a class="code" href="group___group___builtin_func.html#gabee5c0ec3942a63df94fcbd7b689d8c8">__be2n</a>(p_readwrite-><a class="code" href="structscsi__read10__t.html#a7e3fa6ab395c95c7520dd87c932ee73b">lba</a>);</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  uint16_t <span class="keyword">const</span> block_count = __be2n_16(p_readwrite-><a class="code" href="structscsi__read10__t.html#ab5753fcd037ea7610f6a87f85e626aec">block_count</a>);</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">void</span> *p_buffer = NULL;</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  uint16_t xferred_block = (<a class="code" href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a896bb16014025d5ee9c30767c37bb429">SCSI_CMD_READ_10</a> == p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">command</a>[0]) ? <a class="code" href="group___m_s_c___device.html#gaeb64ba2734e3400a0f73f1a140584e5f">tusbd_msc_read10_cb</a> (edpt_hdl.coreid, p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#aff43fb296e4d0ec270a77f020614f60e">lun</a>, &p_buffer, lba, block_count) :</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="group___m_s_c___device.html#ga5bc4dcb7613a9cfd56ea2da35a4d7944">tusbd_msc_write10_cb</a>(edpt_hdl.coreid, p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#aff43fb296e4d0ec270a77f020614f60e">lun</a>, &p_buffer, lba, block_count);</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  xferred_block = min16_of(xferred_block, block_count);</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>  uint16_t <span class="keyword">const</span> xferred_byte = xferred_block * (p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a> / block_count);</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>  <span class="keywordflow">if</span> ( 0 == xferred_block )</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  { <span class="comment">// xferred_block is zero will cause pipe is stalled & status in CSW set to failed</span></div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#a645c75947c2c8148e2b402d7455d14a1">data_residue</a> = p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a>;</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#ade818037fd6c985038ff29656089758d">status</a> = <a class="code" href="group___class_driver___m_s_c___common.html#ggab78ea3586ce0c7a8bb2680d7fbcca3aea0a54ee9dea6d496ba86ce54b0a5bc390">MSC_CSW_STATUS_FAILED</a>;</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>  (void) dcd_pipe_stall(edpt_hdl);</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="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (xferred_block < block_count)</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  {</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  ASSERT_STATUS( dcd_pipe_xfer( edpt_hdl, p_buffer, xferred_byte, <span class="keyword">true</span>) );</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">// adjust lba, block_count, xfer_bytes for the next call</span></div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  p_readwrite-><a class="code" href="structscsi__read10__t.html#a7e3fa6ab395c95c7520dd87c932ee73b">lba</a> = <a class="code" href="group___group___builtin_func.html#ga34c28acafe98934543f965d56355b842">__n2be</a>(lba+xferred_block);</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  p_readwrite-><a class="code" href="structscsi__read10__t.html#ab5753fcd037ea7610f6a87f85e626aec">block_count</a> = __n2be_16(block_count - xferred_block);</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  p_cbw-><a class="code" href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">xfer_bytes</a> -= xferred_byte;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }<span class="keywordflow">else</span></div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  {</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  p_csw-><a class="code" href="structmsc__cmd__status__wrapper__t.html#ade818037fd6c985038ff29656089758d">status</a> = <a class="code" href="group___class_driver___m_s_c___common.html#ggab78ea3586ce0c7a8bb2680d7fbcca3aeafeaad74e991e7bbc602c60cfb2fef201">MSC_CSW_STATUS_PASSED</a>;</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  ASSERT_STATUS( dcd_pipe_queue_xfer( edpt_hdl, p_buffer, xferred_byte) );</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="structmsc__cmd__block__wrapper__t_html_a49ead040118be61a7b9b7649b57cb33e"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#a49ead040118be61a7b9b7649b57cb33e">msc_cmd_block_wrapper_t::xfer_bytes</a></div><div class="ttdeci">uint32_t xfer_bytes</div><div class="ttdoc">The number of bytes of data that the host expects to transfer on the Bulk-In or Bulk-Out endpoint (as...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00100">msc.h:100</a></div></div>
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<div class="ttc" id="structscsi__read10__t_html"><div class="ttname"><a href="structscsi__read10__t.html">scsi_read10_t</a></div><div class="ttdoc">SCSI Read 10 Command. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00340">msc.h:340</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="structmsc__cmd__status__wrapper__t_html_a1c50fcd1195659821729f52af8f3bb7d"><div class="ttname"><a href="structmsc__cmd__status__wrapper__t.html#a1c50fcd1195659821729f52af8f3bb7d">msc_cmd_status_wrapper_t::tag</a></div><div class="ttdeci">uint32_t tag</div><div class="ttdoc">The device shall set this field to the value received in the dCBWTag of the associated CBW...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00112">msc.h:112</a></div></div>
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<div class="ttc" id="group___group___builtin_func_html_ga34c28acafe98934543f965d56355b842"><div class="ttname"><a href="group___group___builtin_func.html#ga34c28acafe98934543f965d56355b842">__n2be</a></div><div class="ttdeci">#define __n2be(x)</div><div class="ttdoc">built-in function to convert 32-bit from native to Big Endian </div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00135">compiler_gcc.h:135</a></div></div>
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<div class="ttc" id="msc__device_8h_html"><div class="ttname"><a href="msc__device_8h.html">msc_device.h</a></div></div>
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<div class="ttc" id="structmsc__cmd__status__wrapper__t_html_a645c75947c2c8148e2b402d7455d14a1"><div class="ttname"><a href="structmsc__cmd__status__wrapper__t.html#a645c75947c2c8148e2b402d7455d14a1">msc_cmd_status_wrapper_t::data_residue</a></div><div class="ttdeci">uint32_t data_residue</div><div class="ttdoc">For Data-Out the device shall report in the dCSWDataResiduethe difference between the amount of data ...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00113">msc.h:113</a></div></div>
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<div class="ttc" id="group___m_s_c___device_html_gaeb64ba2734e3400a0f73f1a140584e5f"><div class="ttname"><a href="group___m_s_c___device.html#gaeb64ba2734e3400a0f73f1a140584e5f">tusbd_msc_read10_cb</a></div><div class="ttdeci">uint16_t tusbd_msc_read10_cb(uint8_t coreid, uint8_t lun, void **pp_buffer, uint32_t lba, uint16_t block_count)</div><div class="ttdoc">Callback that is invoked when tinyusb stack received SCSI_CMD_READ_10 command from host...</div></div>
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<div class="ttc" id="structtusb__control__request__t_html"><div class="ttname"><a href="structtusb__control__request__t.html">tusb_control_request_t</a></div><div class="ttdef"><b>Definition:</b> <a href="std__request_8h_source.html#l00049">std_request.h:49</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_ggab78ea3586ce0c7a8bb2680d7fbcca3aea0a54ee9dea6d496ba86ce54b0a5bc390"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggab78ea3586ce0c7a8bb2680d7fbcca3aea0a54ee9dea6d496ba86ce54b0a5bc390">MSC_CSW_STATUS_FAILED</a></div><div class="ttdoc">MSC_CSW_STATUS_FAILED. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00092">msc.h:92</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="group___class_driver___m_s_c___common_html_gga0411cd49bb5b71852cecd93bcbf0ca2da1d7a1491e63c8fa476a37677bd4defa9"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#gga0411cd49bb5b71852cecd93bcbf0ca2da1d7a1491e63c8fa476a37677bd4defa9">MSC_CBW_SIGNATURE</a></div><div class="ttdoc">Constant value of 43425355h (little endian) </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00069">msc.h:69</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_gga0411cd49bb5b71852cecd93bcbf0ca2da6a3e02fda8ecf085a11ec330d9a09d1a"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#gga0411cd49bb5b71852cecd93bcbf0ca2da6a3e02fda8ecf085a11ec330d9a09d1a">MSC_CSW_SIGNATURE</a></div><div class="ttdoc">Constant value of 53425355h (little endian) </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00070">msc.h:70</a></div></div>
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<div class="ttc" id="structmsc__cmd__block__wrapper__t_html_aff43fb296e4d0ec270a77f020614f60e"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#aff43fb296e4d0ec270a77f020614f60e">msc_cmd_block_wrapper_t::lun</a></div><div class="ttdeci">uint8_t lun</div><div class="ttdoc">The device Logical Unit Number (LUN) to which the command block is being sent. For devices that suppo...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00102">msc.h:102</a></div></div>
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<div class="ttc" id="structmsc__cmd__block__wrapper__t_html_acd2a6284879dded65f0b8daa7c68485a"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#acd2a6284879dded65f0b8daa7c68485a">msc_cmd_block_wrapper_t::signature</a></div><div class="ttdeci">uint32_t signature</div><div class="ttdoc">Signature that helps identify this data packet as a CBW. The signature field shall contain the value ...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00098">msc.h:98</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_ggad5f995e6aa7f3c4cf01e369dae83ddd4a64f64e86275d0618cc06512cac43e5e0"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a64f64e86275d0618cc06512cac43e5e0">SCSI_CMD_WRITE_10</a></div><div class="ttdoc">The WRITE (10) command requests thatthe device server transfer the specified logical block(s) from th...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00134">msc.h:134</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="group___group___builtin_func_html_gabee5c0ec3942a63df94fcbd7b689d8c8"><div class="ttname"><a href="group___group___builtin_func.html#gabee5c0ec3942a63df94fcbd7b689d8c8">__be2n</a></div><div class="ttdeci">#define __be2n(x)</div><div class="ttdoc">built-in function to convert 32-bit from Big Endian to native </div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00136">compiler_gcc.h:136</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_gga09dab9a66502b8e228c8640678f97867a3fe931957ba4eea5705debeb1eb286df"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#gga09dab9a66502b8e228c8640678f97867a3fe931957ba4eea5705debeb1eb286df">MSC_PROTOCOL_BOT</a></div><div class="ttdoc">Bulk-Only Transport. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00078">msc.h:78</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_ggad5f995e6aa7f3c4cf01e369dae83ddd4a896bb16014025d5ee9c30767c37bb429"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggad5f995e6aa7f3c4cf01e369dae83ddd4a896bb16014025d5ee9c30767c37bb429">SCSI_CMD_READ_10</a></div><div class="ttdoc">The READ (10) command requests that the device server read the specified logical block(s) and transfe...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00133">msc.h:133</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="structscsi__read10__t_html_ab5753fcd037ea7610f6a87f85e626aec"><div class="ttname"><a href="structscsi__read10__t.html#ab5753fcd037ea7610f6a87f85e626aec">scsi_read10_t::block_count</a></div><div class="ttdeci">uint16_t block_count</div><div class="ttdoc">Number of Blocks used by this command. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00345">msc.h:345</a></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="structscsi__read10__t_html_a7e3fa6ab395c95c7520dd87c932ee73b"><div class="ttname"><a href="structscsi__read10__t.html#a7e3fa6ab395c95c7520dd87c932ee73b">scsi_read10_t::lba</a></div><div class="ttdeci">uint32_t lba</div><div class="ttdoc">The first Logical Block Address (LBA) accessed by this command. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00343">msc.h:343</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_ggab78ea3586ce0c7a8bb2680d7fbcca3aeafeaad74e991e7bbc602c60cfb2fef201"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggab78ea3586ce0c7a8bb2680d7fbcca3aeafeaad74e991e7bbc602c60cfb2fef201">MSC_CSW_STATUS_PASSED</a></div><div class="ttdoc">MSC_CSW_STATUS_PASSED. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00091">msc.h:91</a></div></div>
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<div class="ttc" id="group___m_s_c___device_html_ga73fc3dfbef73f24f29481ef419eb35e5"><div class="ttname"><a href="group___m_s_c___device.html#ga73fc3dfbef73f24f29481ef419eb35e5">tusbd_msc_mounted_cb</a></div><div class="ttdeci">void tusbd_msc_mounted_cb(uint8_t coreid)</div><div class="ttdoc">Callback function that will be invoked when this interface is mounted (configured) by USB host...</div></div>
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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="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___m_s_c___common_html_ggaf0f486b972468c53352266648012bf2fa8907560978586c8e695055c9126d44f0"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggaf0f486b972468c53352266648012bf2fa8907560978586c8e695055c9126d44f0">MSC_REQUEST_RESET</a></div><div class="ttdoc">This request is used to reset the mass storage device and its associated interface. This class-specific request shall ready the device for the next CBW from the host. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00084">msc.h:84</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="structmsc__cmd__block__wrapper__t_html_a1c50fcd1195659821729f52af8f3bb7d"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#a1c50fcd1195659821729f52af8f3bb7d">msc_cmd_block_wrapper_t::tag</a></div><div class="ttdeci">uint32_t tag</div><div class="ttdoc">Tag sent by the host. The device shall echo the contents of this field back to the host in the dCSWTa...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00099">msc.h:99</a></div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_ggaf0f486b972468c53352266648012bf2fada9868798c37d9170cc132bbf64ed8ad"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#ggaf0f486b972468c53352266648012bf2fada9868798c37d9170cc132bbf64ed8ad">MSC_REQUEST_GET_MAX_LUN</a></div><div class="ttdoc">The Get Max LUN device request is used to determine the number of logical units supported by the devi...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00083">msc.h:83</a></div></div>
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<div class="ttc" id="structendpoint__handle__t_html"><div class="ttname"><a href="structendpoint__handle__t.html">endpoint_handle_t</a></div><div class="ttdef"><b>Definition:</b> <a href="dcd_8h_source.html#l00052">dcd.h:52</a></div></div>
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<div class="ttc" id="structmsc__cmd__block__wrapper__t_html_a92abda0bec7c1c978fe96f87aad18067"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#a92abda0bec7c1c978fe96f87aad18067">msc_cmd_block_wrapper_t::dir</a></div><div class="ttdeci">uint8_t dir</div><div class="ttdoc">Bit 7 of this field define transfer direction - 0 : Data-Out from host to the device. - 1 : Data-In from the device to the host. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00101">msc.h:101</a></div></div>
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<div class="ttc" id="structmsc__cmd__status__wrapper__t_html"><div class="ttname"><a href="structmsc__cmd__status__wrapper__t.html">msc_cmd_status_wrapper_t</a></div><div class="ttdoc">Command Status Wrapper. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00110">msc.h:110</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#l00100">tusb_errors.h:100</a></div></div>
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<div class="ttc" id="structmsc__cmd__block__wrapper__t_html"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html">msc_cmd_block_wrapper_t</a></div><div class="ttdoc">Command Block Wrapper. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00097">msc.h:97</a></div></div>
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<div class="ttc" id="group___m_s_c___device_html_ga5bc4dcb7613a9cfd56ea2da35a4d7944"><div class="ttname"><a href="group___m_s_c___device.html#ga5bc4dcb7613a9cfd56ea2da35a4d7944">tusbd_msc_write10_cb</a></div><div class="ttdeci">uint16_t tusbd_msc_write10_cb(uint8_t coreid, uint8_t lun, void **pp_buffer, uint32_t lba, uint16_t block_count)</div><div class="ttdoc">Callback that is invoked when tinyusb stack received SCSI_CMD_WRITE_10 command from host...</div></div>
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<div class="ttc" id="group___class_driver___m_s_c___common_html_gga26bc41b71a6b4d66b10c8649163caa21ac81abb5906ba3b8543001a8f3b2d62f5"><div class="ttname"><a href="group___class_driver___m_s_c___common.html#gga26bc41b71a6b4d66b10c8649163caa21ac81abb5906ba3b8543001a8f3b2d62f5">MSC_SUBCLASS_SCSI</a></div><div class="ttdoc">SCSI transparent command set. </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00065">msc.h:65</a></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="structmsc__cmd__block__wrapper__t_html_ac8ff3aac51be48b0c65f172b01ef1acd"><div class="ttname"><a href="structmsc__cmd__block__wrapper__t.html#ac8ff3aac51be48b0c65f172b01ef1acd">msc_cmd_block_wrapper_t::command</a></div><div class="ttdeci">uint8_t command[16]</div><div class="ttdoc">The command block to be executed by the device. The device shall interpret the first cmd_len bytes in...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00104">msc.h:104</a></div></div>
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<div class="ttc" id="structtusb__descriptor__interface__t_html_ae899427763e325f03241afc69a6e1ea0"><div class="ttname"><a href="structtusb__descriptor__interface__t.html#ae899427763e325f03241afc69a6e1ea0">tusb_descriptor_interface_t::bInterfaceClass</a></div><div class="ttdeci">uint8_t bInterfaceClass</div><div class="ttdoc">Class code (assigned by the USB-IF). </div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00097">std_descriptors.h:97</a></div></div>
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<div class="ttc" id="structmsc__cmd__status__wrapper__t_html_acd2a6284879dded65f0b8daa7c68485a"><div class="ttname"><a href="structmsc__cmd__status__wrapper__t.html#acd2a6284879dded65f0b8daa7c68485a">msc_cmd_status_wrapper_t::signature</a></div><div class="ttdeci">uint32_t signature</div><div class="ttdoc">Signature that helps identify this data packet as a CSW. The signature field shall contain the value ...</div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00111">msc.h:111</a></div></div>
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<div class="ttc" id="structmsc__cmd__status__wrapper__t_html_ade818037fd6c985038ff29656089758d"><div class="ttname"><a href="structmsc__cmd__status__wrapper__t.html#ade818037fd6c985038ff29656089758d">msc_cmd_status_wrapper_t::status</a></div><div class="ttdeci">uint8_t status</div><div class="ttdoc">indicates the success or failure of the command. Values from msc_csw_status_t </div><div class="ttdef"><b>Definition:</b> <a href="msc_8h_source.html#l00114">msc.h:114</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___m_s_c___device_html_gab4dbb5340eeaab5cdb4c0b4b03019880"><div class="ttname"><a href="group___m_s_c___device.html#gab4dbb5340eeaab5cdb4c0b4b03019880">tusbd_msc_unmounted_cb</a></div><div class="ttdeci">void tusbd_msc_unmounted_cb(uint8_t coreid)</div><div class="ttdoc">Callback function that will be invoked when this interface is unmounted (bus reset/unplugged) ...</div></div>
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<div class="ttc" id="group___m_s_c___device_html_gaa5a5d2d6181e947f02e2790113b84aeb"><div class="ttname"><a href="group___m_s_c___device.html#gaa5a5d2d6181e947f02e2790113b84aeb">tusbd_msc_scsi_cb</a></div><div class="ttdeci">msc_csw_status_t tusbd_msc_scsi_cb(uint8_t coreid, uint8_t lun, uint8_t scsi_cmd[16], void const **pp_buffer, uint16_t *p_length)</div><div class="ttdoc">Callback that is invoked when tinyusb stack received an SCSI command other than SCSI_CMD_WRITE_10 and...</div></div>
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<li class="navelem"><a class="el" href="dir_f44c0f1c8d3a85cc1de1e7f4648a56e6.html">tinyusb</a></li><li class="navelem"><a class="el" href="dir_c0cc4bd312f8dff81e67f48a71e5871f.html">class</a></li><li class="navelem"><a class="el" href="msc__device_8c.html">msc_device.c</a></li>
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