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|  <span id="projectnumber">0.4</span> |
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| <div class="title">dcd_lpc43xx.c</div> </div> |
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| <a href="dcd__lpc43xx_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> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/**************************************************************************/</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <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> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if MODE_DEVICE_SUPPORTED && TUSB_CFG_MCU == MCU_LPC43XX</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define _TINY_USB_SOURCE_FILE_</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// INCLUDE</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <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> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="hal_8h.html">hal/hal.h</a>"</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "<a class="code" href="osal_8h.html">osal/osal.h</a>"</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "<a class="code" href="timeout__timer_8h.html">common/timeout_timer.h</a>"</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "<a class="code" href="dcd_8h.html">dcd.h</a>"</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "<a class="code" href="usbd__dcd_8h.html">usbd_dcd.h</a>"</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include "<a class="code" href="dcd__lpc43xx_8h.html">dcd_lpc43xx.h</a>"</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// MACRO CONSTANT TYPEDEF</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#define DCD_QHD_MAX 12</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"></span><span class="preprocessor">#define DCD_QTD_MAX 12</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"></span><span class="preprocessor">#define DCD_QTD_PER_QHD_MAX 2 // maximum number of qtd that are linked into one queue head at a time</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#define QTD_NEXT_INVALID 0x01</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">/*---------- ENDPTCTRL ----------*/</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">enum</span> {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  ENDPTCTRL_MASK_STALL = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0),</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  ENDPTCTRL_MASK_TOGGLE_INHIBIT = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(5), </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ENDPTCTRL_MASK_TOGGLE_RESET = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(6),</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  ENDPTCTRL_MASK_ENABLE = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(7)</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> };</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">/*---------- USBCMD ----------*/</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">enum</span> {</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  USBCMD_MASK_RUN_STOP = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0),</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  USBCMD_MASK_RESET = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(1),</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  USBCMD_MASK_SETUP_TRIPWIRE = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(13),</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  USBCMD_MASK_ADD_QTD_TRIPWIRE = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(14) </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> };</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// Interrupt Threshold bit 23:16</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/*---------- USBSTS, USBINTR ----------*/</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">enum</span> {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  INT_MASK_USB = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0),</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  INT_MASK_ERROR = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(1),</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  INT_MASK_PORT_CHANGE = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(2),</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  INT_MASK_RESET = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(6),</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  INT_MASK_SOF = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(7),</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  INT_MASK_SUSPEND = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(8),</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  INT_MASK_NAK = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(16)</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">//------------- PORTSC -------------//</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">enum</span> {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  PORTSC_CURRENT_CONNECT_STATUS_MASK = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0),</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  PORTSC_FORCE_PORT_RESUME_MASK = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(6),</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  PORTSC_SUSPEND_MASK = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(7)</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> };</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// Word 0: Next QTD Pointer</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  uint32_t next; </div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// Word 1: qTQ Token</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  uint32_t : 3 ;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">volatile</span> uint32_t xact_err : 1 ;</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  uint32_t : 1 ;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">volatile</span> uint32_t buffer_err : 1 ;</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">volatile</span> uint32_t halted : 1 ;</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">volatile</span> uint32_t active : 1 ;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  uint32_t : 2 ;</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  uint32_t iso_mult_override : 2 ; </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  uint32_t : 3 ;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  uint32_t int_on_complete : 1 ;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">volatile</span> uint32_t total_bytes : 15 ;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  uint32_t : 0 ;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// Word 2-6: Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  uint32_t buffer[5]; </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">//------------- DCD Area -------------//</span></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  uint16_t expected_bytes;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  uint8_t used;</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  uint8_t reserved;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } dcd_qtd_t;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> STATIC_ASSERT( <span class="keyword">sizeof</span>(dcd_qtd_t) == 32, <span class="stringliteral">"size is not correct"</span>);</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(64) {</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// Word 0: Capabilities and Characteristics</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  uint32_t : 15 ; </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  uint32_t int_on_setup : 1 ; </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  uint32_t max_package_size : 11 ; </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  uint32_t : 2 ;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  uint32_t zero_length_termination : 1 ; </div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  uint32_t iso_mult : 2 ; </div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  uint32_t : 0 ;</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Word 1: Current qTD Pointer</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">volatile</span> uint32_t qtd_addr;</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// Word 2-9: Transfer Overlay</span></div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">volatile</span> dcd_qtd_t qtd_overlay;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// Word 10-11: Setup request (control OUT only)</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">volatile</span> <a class="code" href="structtusb__control__request__t.html">tusb_control_request_t</a> setup_request;</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"></span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  uint8_t class_code; <span class="comment">// Class code that endpoint belongs to</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  uint8_t list_qtd_idx[DCD_QTD_PER_QHD_MAX];</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  uint8_t reserved[15-DCD_QTD_PER_QHD_MAX];</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> } dcd_qhd_t;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> STATIC_ASSERT( <span class="keyword">sizeof</span>(dcd_qhd_t) == 64, <span class="stringliteral">"size is not correct"</span>);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// INTERNAL OBJECT & FUNCTION DECLARATION</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  dcd_qhd_t qhd[DCD_QHD_MAX]; </div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  dcd_qtd_t qtd[DCD_QTD_MAX] <a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(32);</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }dcd_data_t;</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"></span><a class="code" href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a> <a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(2048) dcd_data_t dcd_data0;</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor"></span><a class="code" href="group__group__configuration.html#ga977f8e429c64d2ea49ea42b5dac8a88c">TUSB_CFG_ATTR_USBRAM</a> <a class="code" href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a>(2048) dcd_data_t dcd_data1;</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">static</span> LPC_USB0_Type * <span class="keyword">const</span> LPC_USB[2] = { LPC_USB0, ((LPC_USB0_Type*) LPC_USB1_BASE) };</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">static</span> dcd_data_t* <span class="keyword">const</span> dcd_data_ptr[2] =</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> {</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor"> #if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor"></span> &dcd_data0,</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor"> #else</span></div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor"></span> NULL,</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"> #endif</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor"> #if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span> &dcd_data1</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor"> #else</span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"></span> NULL</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"> #endif</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor"></span>};</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment">// CONTROLLER API</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">void</span> dcd_controller_connect(uint8_t coreid)</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> {</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  LPC_USB[coreid]->USBCMD_D |= <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0);</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keywordtype">void</span> dcd_controller_set_address(uint8_t coreid, uint8_t dev_addr)</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> {</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  LPC_USB[coreid]->DEVICEADDR = (dev_addr << 25) | <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(24);</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">void</span> dcd_controller_set_configuration(uint8_t coreid)</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> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">static</span> <span class="keywordtype">void</span> bus_reset(uint8_t coreid)</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span> {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  LPC_USB0_Type* <span class="keyword">const</span> lpc_usb = LPC_USB[coreid];</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// The reset value for all endpoint types is the control endpoint. If one endpoint</span></div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">//direction is enabled and the paired endpoint of opposite direction is disabled, then the</span></div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">//endpoint type of the unused direction must bechanged from the control type to any other</span></div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">//type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">//for the data PID tracking on the active endpoint.</span></div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  lpc_usb->ENDPTCTRL1 = lpc_usb->ENDPTCTRL2 = lpc_usb->ENDPTCTRL3 =</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// USB1 only has 3 non-control endpoints</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span> ( coreid == 0)</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  lpc_usb->ENDPTCTRL4 = lpc_usb->ENDPTCTRL5 = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">//------------- Clear All Registers -------------//</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  lpc_usb->ENDPTNAK = lpc_usb->ENDPTNAK;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  lpc_usb->ENDPTNAKEN = 0;</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  lpc_usb->USBSTS_D = lpc_usb->USBSTS_D;</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  lpc_usb->ENDPTCOMPLETE = lpc_usb->ENDPTCOMPLETE;</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">while</span> (lpc_usb->ENDPTPRIME);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  lpc_usb->ENDPTFLUSH = 0xFFFFFFFF;</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">while</span> (lpc_usb->ENDPTFLUSH);</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// read reset bit in portsc</span></div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">//------------- Queue Head & Queue TD -------------//</span></div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  dcd_data_t* p_dcd = dcd_data_ptr[coreid];</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  memclr_(p_dcd, <span class="keyword">sizeof</span>(dcd_data_t));</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">//------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//</span></div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  p_dcd->qhd[0].zero_length_termination = p_dcd->qhd[1].zero_length_termination = 1;</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  p_dcd->qhd[0].max_package_size = p_dcd->qhd[1].max_package_size = <a class="code" href="group___t_u_s_b___c_f_g___d_e_v_i_c_e.html#gad018792c2cbc60c99a0861268ca08c10">TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE</a>;</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  p_dcd->qhd[0].qtd_overlay.next = p_dcd->qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  p_dcd->qhd[0].int_on_setup = 1; <span class="comment">// OUT only</span></div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">static</span> <span class="keywordtype">void</span> lpc43xx_controller_init(uint8_t coreid)</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  LPC_USB0_Type* <span class="keyword">const</span> lpc_usb = LPC_USB[coreid];</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  dcd_data_t* p_dcd = dcd_data_ptr[coreid];</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  memclr_(p_dcd, <span class="keyword">sizeof</span>(dcd_data_t));</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  lpc_usb->ENDPOINTLISTADDR = (uint32_t) p_dcd->qhd; <span class="comment">// Endpoint List Address has to be 2K alignment</span></div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  lpc_usb->USBSTS_D = lpc_usb->USBSTS_D;</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; <span class="comment">// | INT_MASK_SOF;</span></div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  lpc_usb->USBCMD_D &= ~0x00FF0000; <span class="comment">// Interrupt Threshold Interval = 0</span></div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  lpc_usb->USBCMD_D |= <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0); <span class="comment">// connect</span></div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> }</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_init(<span class="keywordtype">void</span>)</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> {</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor"> #if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor"></span> lpc43xx_controller_init(0);</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor"> #endif</span></div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor"> #if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)</span></div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor"></span> lpc43xx_controller_init(1);</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor"> #endif</span></div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// PIPE HELPER</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#if 0</span></div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_pos2phy(uint8_t pos) <a class="code" href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_pos2phy(uint8_t pos)</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span> { <span class="comment">// 0-5 --> OUT, 16-21 IN</span></div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> (pos < DCD_QHD_MAX/2) ? (2*pos) : (2*(pos-16)+1);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_phy2pos(uint8_t physical_endpoint) <a class="code" href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_phy2pos(uint8_t physical_endpoint)</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> {</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> physical_endpoint/2 + ( (physical_endpoint%2) ? 16 : 0);</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_addr2phy(uint8_t endpoint_addr) <a class="code" href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_addr2phy(uint8_t endpoint_addr)</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span> {</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> 2*(endpoint_addr & 0x0F) + ((endpoint_addr & TUSB_DIR_DEV_TO_HOST_MASK) ? 1 : 0);</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span> }</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_phy2log(uint8_t physical_endpoint) <a class="code" href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t edpt_phy2log(uint8_t physical_endpoint)</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> physical_endpoint/2;</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">static</span> <span class="keywordtype">void</span> qtd_init(dcd_qtd_t* p_qtd, <span class="keywordtype">void</span> * data_ptr, uint16_t total_bytes)</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  memclr_(p_qtd, <span class="keyword">sizeof</span>(dcd_qtd_t));</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  p_qtd->used = 1;</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  p_qtd->next = QTD_NEXT_INVALID;</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  p_qtd->active = 1;</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  p_qtd->total_bytes = p_qtd->expected_bytes = total_bytes;</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span> (data_ptr != NULL)</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  {</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  p_qtd->buffer[0] = (uint32_t) data_ptr;</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">for</span>(uint8_t i=1; i<5; i++)</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  p_qtd->buffer[i] |= align4k( p_qtd->buffer[i-1] ) + 4096;</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// retval 0: invalid</span></div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t qtd_find_free(uint8_t coreid) <a class="code" href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint8_t qtd_find_free(uint8_t coreid)</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> {</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">for</span>(uint8_t i=2; i<DCD_QTD_MAX; i++)</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  { <span class="comment">// exclude control's qtd</span></div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">if</span> ( dcd_data_ptr[coreid]->qtd[i].used == 0) <span class="keywordflow">return</span> i;</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">// CONTROL PIPE API</span></div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="keywordtype">void</span> dcd_pipe_control_stall(uint8_t coreid)</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> {</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  LPC_USB[coreid]->ENDPTCTRL0 |= (ENDPTCTRL_MASK_STALL << 16); <span class="comment">// stall Control IN TODO stall control OUT as well</span></div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment">// control transfer does not need to use qtd find function</span></div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, uint8_t * p_buffer, uint16_t length, <span class="keywordtype">bool</span> int_on_complete)</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> {</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  LPC_USB0_Type* <span class="keyword">const</span> lpc_usb = LPC_USB[coreid];</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  dcd_data_t* <span class="keyword">const</span> p_dcd = dcd_data_ptr[coreid];</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// determine Endpoint where Data & Status phase occurred (IN or OUT)</span></div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  uint8_t <span class="keyword">const</span> ep_data = (dir == TUSB_DIR_DEV_TO_HOST) ? 1 : 0;</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  uint8_t <span class="keyword">const</span> ep_status = 1 - ep_data;</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  ASSERT_FALSE(p_dcd->qhd[0].qtd_overlay.active || p_dcd->qhd[1].qtd_overlay.active, TUSB_ERROR_FAILED);</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">//------------- Data Phase -------------//</span></div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (length > 0)</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  dcd_qtd_t* p_qtd_data = &p_dcd->qtd[0];</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  qtd_init(p_qtd_data, p_buffer, length);</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  p_dcd->qhd[ep_data].qtd_overlay.next = (uint32_t) p_qtd_data;</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  lpc_usb->ENDPTPRIME = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(edpt_phy2pos(ep_data));</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">//------------- Status Phase -------------//</span></div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  dcd_qtd_t* p_qtd_status = &p_dcd->qtd[1];</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  qtd_init(p_qtd_status, NULL, 0); <span class="comment">// zero length xfer</span></div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  p_qtd_status->int_on_complete = int_on_complete ? 1 : 0;</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  p_dcd->qhd[ep_status].qtd_overlay.next = (uint32_t) p_qtd_status;</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  LPC_USB0->ENDPTPRIME = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(edpt_phy2pos(ep_status)); <span class="comment">// | (length>0 ? BIT_(edpt_phy2pos(ep_data)) : 0 );</span></div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> }</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// BULK/INTERRUPT/ISOCHRONOUS PIPE API</span></div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">volatile</span> uint32_t * get_reg_control_addr(uint8_t coreid, uint8_t physical_endpoint) <a class="code" href="group___group___func_attr.html#ga477faefde32bfd89d5b5b40d70b1a998">ATTR_PURE</a> <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">volatile</span> uint32_t * get_reg_control_addr(uint8_t coreid, uint8_t physical_endpoint)</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> {</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> &(LPC_USB[coreid]->ENDPTCTRL0) + edpt_phy2log(physical_endpoint);</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> }</div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_pipe_stall(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl)</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> {</div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">volatile</span> uint32_t * reg_control = get_reg_control_addr(edpt_hdl.coreid, edpt_hdl.index);</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  (*reg_control) |= ENDPTCTRL_MASK_STALL << (edpt_hdl.index & 0x01 ? 16 : 0);</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span> }</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_pipe_clear_stall(uint8_t coreid, uint8_t edpt_addr)</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> {</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">volatile</span> uint32_t * reg_control = get_reg_control_addr(coreid, edpt_addr2phy(edpt_addr));</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// data toggle also need to be reset</span></div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  (*reg_control) |= ENDPTCTRL_MASK_TOGGLE_RESET << ((edpt_addr & TUSB_DIR_DEV_TO_HOST_MASK) ? 16 : 0);</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  (*reg_control) &= ~(ENDPTCTRL_MASK_STALL << ((edpt_addr & TUSB_DIR_DEV_TO_HOST_MASK) ? 16 : 0));</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> }</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> dcd_pipe_open(uint8_t coreid, <a class="code" href="structtusb__descriptor__endpoint__t.html">tusb_descriptor_endpoint_t</a> <span class="keyword">const</span> * p_endpoint_desc, uint8_t class_code)</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> {</div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// TODO USB1 only has 4 non-control enpoint (USB0 has 5)</span></div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> <span class="keyword">const</span> null_handle = { 0 };</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">if</span> (p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer == TUSB_XFER_ISOCHRONOUS)</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span> null_handle; <span class="comment">// TODO not support ISO yet</span></div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  tusb_direction_t dir = (p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a527afb0f25cdd442d8d32c7df8e18c45">bEndpointAddress</a> & TUSB_DIR_DEV_TO_HOST_MASK) ? TUSB_DIR_DEV_TO_HOST : TUSB_DIR_HOST_TO_DEV;</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">//------------- Prepare Queue Head -------------//</span></div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  uint8_t ep_idx = edpt_addr2phy(p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a527afb0f25cdd442d8d32c7df8e18c45">bEndpointAddress</a>);</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  dcd_qhd_t * p_qhd = &dcd_data_ptr[coreid]->qhd[ep_idx];</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  memclr_(p_qhd, <span class="keyword">sizeof</span>(dcd_qhd_t));</div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  p_qhd->class_code = class_code;</div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  p_qhd->zero_length_termination = 1;</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  p_qhd->max_package_size = p_endpoint_desc->wMaxPacketSize.<a class="code" href="structtusb__descriptor__endpoint__t.html#aaba88b24a21a6c70c895c0d55f4a69a0">size</a>;</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  p_qhd->qtd_overlay.next = QTD_NEXT_INVALID;</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="comment">//------------- Endpoint Control Register -------------//</span></div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">volatile</span> uint32_t * reg_control = get_reg_control_addr(coreid, ep_idx);</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  ASSERT_FALSE( (*reg_control) & (ENDPTCTRL_MASK_ENABLE << (dir ? 16 : 0)), null_handle ); <span class="comment">// endpoint must not be already enabled</span></div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  (*reg_control) |= ((p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << (dir ? 16 : 0);</div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> (<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a>)</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  {</div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  .coreid = coreid,</div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  .index = ep_idx,</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  .class_code = class_code</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  };</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span> }</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="keywordtype">bool</span> dcd_pipe_is_busy(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl)</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span> {</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  dcd_qhd_t* p_qhd = &dcd_data_ptr[edpt_hdl.coreid]->qhd[edpt_hdl.index];</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">// LPC_USB0->ENDPTSTAT & endpoint_phy2pos(edpt_hdl.index)</span></div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">return</span> !p_qhd->qtd_overlay.halted && p_qhd->qtd_overlay.active;</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span> }</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment">// add only, controller virtually cannot know</span></div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="keyword">static</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_add_xfer(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl, <span class="keywordtype">void</span> * buffer, uint16_t total_bytes, <span class="keywordtype">bool</span> int_on_complete)</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span> {</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  uint8_t qtd_idx = qtd_find_free(edpt_hdl.coreid);</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  ASSERT(qtd_idx != 0, TUSB_ERROR_DCD_NOT_ENOUGH_QTD);</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  dcd_data_t* p_dcd = dcd_data_ptr[edpt_hdl.coreid];</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  dcd_qhd_t * p_qhd = &p_dcd->qhd[edpt_hdl.index];</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  dcd_qtd_t * p_qtd = &p_dcd->qtd[qtd_idx];</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">//------------- Find free slot in qhd's array list -------------//</span></div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  uint8_t free_slot;</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">for</span>(free_slot=0; free_slot < DCD_QTD_PER_QHD_MAX; free_slot++)</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  {</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> ( p_qhd->list_qtd_idx[free_slot] == 0 ) <span class="keywordflow">break</span>; <span class="comment">// found free slot</span></div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  ASSERT(free_slot < DCD_QTD_PER_QHD_MAX, TUSB_ERROR_DCD_NOT_ENOUGH_QTD);</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  p_qhd->list_qtd_idx[free_slot] = qtd_idx; <span class="comment">// add new qtd to qhd's array list</span></div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="comment">//------------- Prepare qtd -------------//</span></div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  qtd_init(p_qtd, buffer, total_bytes);</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  p_qtd->int_on_complete = int_on_complete;</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span> </div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">if</span> ( free_slot > 0 ) p_dcd->qtd[ p_qhd->list_qtd_idx[free_slot-1] ].next = (uint32_t) p_qtd;</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> }</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_pipe_queue_xfer(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl, uint8_t * buffer, uint16_t total_bytes)</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span> {</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">return</span> pipe_add_xfer( edpt_hdl, buffer, total_bytes, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span> }</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> dcd_pipe_xfer(<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl, uint8_t * buffer, uint16_t total_bytes, <span class="keywordtype">bool</span> int_on_complete)</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> {</div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  ASSERT_STATUS ( pipe_add_xfer(edpt_hdl, buffer, total_bytes, int_on_complete) );</div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  dcd_qhd_t* p_qhd = &dcd_data_ptr[edpt_hdl.coreid]->qhd[ edpt_hdl.index ];</div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  dcd_qtd_t* p_qtd = &dcd_data_ptr[edpt_hdl.coreid]->qtd[ p_qhd->list_qtd_idx[0] ];</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  p_qhd->qtd_overlay.next = (uint32_t) p_qtd; <span class="comment">// attach head QTD to QHD start transferring</span></div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  LPC_USB[edpt_hdl.coreid]->ENDPTPRIME = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>( edpt_phy2pos(edpt_hdl.index) ) ;</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> }</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment">//------------- Device Controller Driver's Interrupt Handler -------------//</span></div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="keywordtype">void</span> xfer_complete_isr(uint8_t coreid, uint32_t reg_complete)</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span> {</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">for</span>(uint8_t ep_idx = 2; ep_idx < DCD_QHD_MAX; ep_idx++)</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  {</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(reg_complete, edpt_phy2pos(ep_idx)) )</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  { <span class="comment">// 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set</span></div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  dcd_qhd_t * p_qhd = &dcd_data_ptr[coreid]->qhd[ep_idx];</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl =</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  {</div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  .coreid = coreid,</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  .index = ep_idx,</div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  .class_code = p_qhd->class_code</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  };</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="comment">// retire all QTDs in array list, up to 1st still-active QTD</span></div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">while</span>( p_qhd->list_qtd_idx[0] != 0 )</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  {</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  dcd_qtd_t * p_qtd = &dcd_data_ptr[coreid]->qtd[ p_qhd->list_qtd_idx[0] ];</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">if</span> (p_qtd->active) <span class="keywordflow">break</span>; <span class="comment">// stop immediately if found still-active QTD and shift array list</span></div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">//------------- Free QTD and shift array list -------------//</span></div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  p_qtd->used = 0; <span class="comment">// free QTD</span></div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  memmove(p_qhd->list_qtd_idx, p_qhd->list_qtd_idx+1, DCD_QTD_PER_QHD_MAX-1);</div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  p_qhd->list_qtd_idx[DCD_QTD_PER_QHD_MAX-1]=0;</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">if</span> (p_qtd->int_on_complete)</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  {</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  tusb_event_t <span class="keyword">event</span> = ( p_qtd->xact_err || p_qtd->halted || p_qtd->buffer_err ) ? TUSB_EVENT_XFER_ERROR : TUSB_EVENT_XFER_COMPLETE;</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  usbd_xfer_isr(edpt_hdl, event, p_qtd->expected_bytes - p_qtd->total_bytes); <span class="comment">// only number of bytes in the IOC qtd</span></div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  }</div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span> }</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="keywordtype">void</span> dcd_isr(uint8_t coreid)</div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span> {</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  LPC_USB0_Type* <span class="keyword">const</span> lpc_usb = LPC_USB[coreid];</div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  uint32_t <span class="keyword">const</span> int_enable = lpc_usb->USBINTR_D;</div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  uint32_t <span class="keyword">const</span> int_status = lpc_usb->USBSTS_D & int_enable;</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  lpc_usb->USBSTS_D = int_status; <span class="comment">// Acknowledge handled interrupt</span></div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">if</span> (int_status == 0) <span class="keywordflow">return</span>;<span class="comment">// disabled interrupt sources</span></div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_RESET)</div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  {</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  bus_reset(coreid);</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_RESET);</div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_SUSPEND)</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  {</div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">if</span> (lpc_usb->PORTSC1_D & PORTSC_SUSPEND_MASK)</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  { <span class="comment">// Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.</span></div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">if</span> ((lpc_usb->DEVICEADDR >> 25) & 0x0f)</div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  {</div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_SUSPENDED);</div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  }</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  }</div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">// TODO disconnection does not generate interrupt !!!!!!</span></div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment">// if (int_status & INT_MASK_PORT_CHANGE)</span></div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment">// {</span></div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment">// if ( !(lpc_usb->PORTSC1_D & PORTSC_CURRENT_CONNECT_STATUS_MASK) )</span></div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="comment">// {</span></div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment">// usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_UNPLUGGED);</span></div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment">// }</span></div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment">// }</span></div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_USB)</div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  {</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  uint32_t <span class="keyword">const</span> edpt_complete = lpc_usb->ENDPTCOMPLETE;</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  lpc_usb->ENDPTCOMPLETE = edpt_complete; <span class="comment">// acknowledge</span></div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  dcd_data_t* <span class="keyword">const</span> p_dcd = dcd_data_ptr[coreid];</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span> </div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">//------------- Set up Received -------------//</span></div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">if</span> (lpc_usb->ENDPTSETUPSTAT)</div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  { <span class="comment">// 23.10.10.2 Operational model for setup transfers</span></div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <a class="code" href="structtusb__control__request__t.html">tusb_control_request_t</a> control_request = p_dcd->qhd[0].setup_request;</div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;<span class="comment">// acknowledge</span></div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  usbd_setup_received_isr(coreid, &control_request);</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  }</div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="comment">//------------- Control Request Completed -------------//</span></div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( edpt_complete & 0x03 )</div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  {</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">for</span>(uint8_t ep_idx = 0; ep_idx < 2; ep_idx++)</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  {</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(edpt_complete, edpt_phy2pos(ep_idx)) )</div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  {</div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="comment">// TODO use the actual QTD instead of the qhd's overlay to get expected bytes for actual byte xferred</span></div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  dcd_qtd_t <span class="keyword">volatile</span> * <span class="keyword">const</span> p_qtd = &p_dcd->qhd[ep_idx].qtd_overlay;</div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div> |
| <div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">if</span> ( p_qtd->int_on_complete )</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  {</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl =</div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  {</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  .coreid = coreid,</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  .index = 0,</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  .class_code = 0</div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  };</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  tusb_event_t <span class="keyword">event</span> = ( p_qtd->xact_err || p_qtd->halted || p_qtd->buffer_err ) ? TUSB_EVENT_XFER_ERROR : TUSB_EVENT_XFER_COMPLETE;</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  usbd_xfer_isr(edpt_hdl, event, 0); <span class="comment">// TODO xferred bytes for control xfer is not needed yet !!!!</span></div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  }</div> |
| <div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="comment">//------------- Transfer Complete -------------//</span></div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">if</span> ( edpt_complete & ~(0x03UL) )</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  {</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  xfer_complete_isr(coreid, edpt_complete);</div> |
| <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  }</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_SOF) {}</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_NAK) {}</div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">if</span> (int_status & INT_MASK_ERROR) ASSERT(<span class="keyword">false</span>, VOID_RETURN);</div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span> }</div> |
| <div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment">// HELPER</span></div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="preprocessor">#endif</span></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___func_attr_html_gaa3a9548137fc3ca0ad1367d204891bd9"><div class="ttname"><a href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a></div><div class="ttdeci">#define ATTR_CONST</div><div class="ttdoc">Many functions do not examine any values except their arguments, and have no effects except the retur...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00100">compiler_gcc.h:100</a></div></div> |
| <div class="ttc" id="group___t_u_s_b___c_f_g___d_e_v_i_c_e_html_gad018792c2cbc60c99a0861268ca08c10"><div class="ttname"><a href="group___t_u_s_b___c_f_g___d_e_v_i_c_e.html#gad018792c2cbc60c99a0861268ca08c10">TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE</a></div><div class="ttdeci">#define TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE</div><div class="ttdoc">Max packet size of Cotnrol Endpoint, default is 64. </div><div class="ttdef"><b>Definition:</b> <a href="configuration_8txt_source.html#l00060">configuration.txt:60</a></div></div> |
| <div class="ttc" id="structtusb__descriptor__endpoint__t_html_aaba88b24a21a6c70c895c0d55f4a69a0"><div class="ttname"><a href="structtusb__descriptor__endpoint__t.html#aaba88b24a21a6c70c895c0d55f4a69a0">tusb_descriptor_endpoint_t::size</a></div><div class="ttdeci">uint16_t size</div><div class="ttdoc">Maximum packet size this endpoint is capable of sending or receiving when this configuration is selec...</div><div class="ttdef"><b>Definition:</b> <a href="std__descriptors_8h_source.html#l00118">std_descriptors.h:118</a></div></div> |
| <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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