642 lines
84 KiB
HTML
642 lines
84 KiB
HTML
<!-- HTML header for doxygen 1.8.6-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.6"/>
|
|
<title>tinyusb: tinyusb/device/dcd_lpc175x_6x.c Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(initResizable);
|
|
$(window).load(resizeHeight);
|
|
</script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(function() { searchBox.OnSelectItem(0); });
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table width="100%" cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td style="padding-left: 0.5em;">
|
|
<div id="projectname">tinyusb
|
|
 <span id="projectnumber">0.4</span>
|
|
</div>
|
|
</td>
|
|
<td align="right">
|
|
<a href="https://pledgie.com/campaigns/24694"><img border="0" src="https://pledgie.com/campaigns/24694.png?skin_name=chrome" alt="Click here to lend your support to tinyusb donation and make a donation at pledgie.com"></a>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.6 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
</script>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
|
<li><a href="modules.html"><span>Modules</span></a></li>
|
|
<li><a href="annotated.html"><span>Data Structures</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
<li>
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
<li><a href="globals.html"><span>Globals</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
$(document).ready(function(){initNavTree('dcd__lpc175x__6x_8c_source.html','');});
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Pages</a></div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">dcd_lpc175x_6x.c</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="dcd__lpc175x__6x_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_LPC175X_6X)</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="dcd_8h.html">dcd.h</a>"</span></div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="dcd__lpc175x__6x_8h.html">dcd_lpc175x_6x.h</a>"</span></div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "<a class="code" href="usbd__dcd_8h.html">usbd_dcd.h</a>"</span></div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// MACRO CONSTANT TYPEDEF</span></div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#define DCD_QHD_MAX 32</span></div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#define DCD_QTD_MAX 32 // TODO scale with configure</span></div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">volatile</span> <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* udca[DCD_QHD_MAX]; <span class="comment">// must be 128 byte aligned</span></div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a> dd[DCD_QTD_MAX][2]; <span class="comment">// each endpoints can have up to 2 DD queued at a time TODO 0-1 are not used, offset to reduce memory</span></div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  uint8_t class_code[DCD_QHD_MAX];</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">struct </span>{</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  uint8_t* p_data;</div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  uint16_t remaining_bytes;</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  uint8_t int_on_complete;</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }control_dma;</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }dcd_data_t;</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</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>(128) STATIC_ dcd_data_t dcd_data;</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">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// INTERNAL OBJECT & FUNCTION DECLARATION</span></div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> static <span class="keywordtype">void</span> bus_reset(<span class="keywordtype">void</span>);</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> static <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_read(<span class="keywordtype">void</span> * buffer, uint16_t length);</div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> static <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_write(<span class="keywordtype">void</span> const * buffer, uint16_t length);</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> static <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_xfer(uint8_t ep_id, uint8_t* p_buffer, uint16_t length);</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// PIPE HELPER</span></div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> static inline 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="l00085"></a><span class="lineno"> 85</span> static inline uint8_t edpt_addr2phy(uint8_t endpoint_addr)</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> {</div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</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="l00088"></a><span class="lineno"> 88</span> }</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> edpt_set_max_packet_size(uint8_t ep_id, uint16_t max_packet_size) <a class="code" href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a>;</div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> edpt_set_max_packet_size(uint8_t ep_id, uint16_t max_packet_size)</div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> { <span class="comment">// follows example in 11.10.4.2</span></div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  LPC_USB->USBReEp |= <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(ep_id);</div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  LPC_USB->USBEpInd = ep_id; <span class="comment">// select index before setting packet size</span></div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  LPC_USB->USBMaxPSize = max_packet_size;</div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#ifndef _TEST_</span></div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"></span> <span class="keywordflow">while</span> ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} <span class="comment">// TODO can be omitted</span></div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  LPC_USB->USBDevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK;</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// USBD-DCD API</span></div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">static</span> <span class="keywordtype">void</span> bus_reset(<span class="keywordtype">void</span>)</div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> {</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// step 7 : slave mode set up</span></div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  LPC_USB->USBEpIntClr = 0xFFFFFFFF; <span class="comment">// clear all pending interrupt</span></div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  LPC_USB->USBDevIntClr = 0xFFFFFFFF; <span class="comment">// clear all pending interrupt</span></div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  LPC_USB->USBEpIntEn = (uint32_t) BIN8(11); <span class="comment">// control endpoint cannot use DMA, non-control all use DMA</span></div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  LPC_USB->USBEpIntPri = 0; <span class="comment">// same priority for all endpoint</span></div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// step 8 : DMA set up</span></div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  LPC_USB->USBEpDMADis = 0xFFFFFFFF; <span class="comment">// firstly disable all dma</span></div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  LPC_USB->USBDMARClr = 0xFFFFFFFF; <span class="comment">// clear all pending interrupt</span></div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  LPC_USB->USBEoTIntClr = 0xFFFFFFFF;</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  LPC_USB->USBNDDRIntClr = 0xFFFFFFFF;</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  LPC_USB->USBSysErrIntClr = 0xFFFFFFFF;</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>  memclr_(&dcd_data, <span class="keyword">sizeof</span>(dcd_data_t));</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</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="l00126"></a><span class="lineno"> 126</span> {</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">//------------- user manual 11.13 usb device controller initialization -------------// LPC_USB->USBEpInd = 0;</span></div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// step 6 : set up control endpoint</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  edpt_set_max_packet_size(0, <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="l00130"></a><span class="lineno"> 130</span>  edpt_set_max_packet_size(1, <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="l00131"></a><span class="lineno"> 131</span> </div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  bus_reset();</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  LPC_USB->USBDevIntEn = (DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK);</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  LPC_USB->USBUDCAH = (uint32_t) dcd_data.udca;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  LPC_USB->USBDMAIntEn = (DMA_INT_END_OF_XFER_MASK | DMA_INT_ERROR_MASK );</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1); <span class="comment">// connect</span></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="keywordflow">return</span> TUSB_ERROR_NONE;</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</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="keyword">static</span> <span class="keywordtype">void</span> endpoint_non_control_isr(uint32_t eot_int)</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span>(uint8_t ep_id = 2; ep_id < DCD_QHD_MAX; ep_id++ )</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(eot_int, ep_id) )</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>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_first_dd = &dcd_data.dd[ep_id][0];</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_last_dd = dcd_data.dd[ep_id] + (p_first_dd->is_next_valid ? 1 : 0); <span class="comment">// Maximum is 2 QTD are queued in an endpoint</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// only handle when Controller already finished the last DD</span></div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> ( dcd_data.udca[ep_id] == p_last_dd )</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  dcd_data.udca[ep_id] = p_first_dd; <span class="comment">// UDCA currently points to the last DD, change to the fixed DD</span></div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  p_first_dd->buffer_length = 0; <span class="comment">// buffer length is used to determined if first dd is queued in pipe xfer function</span></div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> ( p_last_dd-><a class="code" href="structdcd__dma__descriptor__t.html#a5ed0c74f5cf49611a0fe2283a4e6b58e">int_on_complete</a> )</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  {</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl =</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  .coreid = 0,</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  .index = ep_id,</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  .class_code = dcd_data.class_code[ep_id]</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  };</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  tusb_event_t <span class="keyword">event</span> = (p_last_dd->status == DD_STATUS_NORMAL || p_last_dd->status == DD_STATUS_DATA_UNDERUN) ? TUSB_EVENT_XFER_COMPLETE : TUSB_EVENT_XFER_ERROR;</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>  usbd_xfer_isr(edpt_hdl, event, p_last_dd->present_count); <span class="comment">// report only xferred bytes in the IOC qtd</span></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>  }</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">static</span> <span class="keywordtype">void</span> endpoint_control_isr(<span class="keywordtype">void</span>)</div>
|
|
<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>  uint32_t <span class="keyword">const</span> interrupt_enable = LPC_USB->USBEpIntEn;</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  uint32_t <span class="keyword">const</span> endpoint_int_status = LPC_USB->USBEpIntSt & interrupt_enable;</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// LPC_USB->USBEpIntClr = endpoint_int_status; // acknowledge interrupt TODO cannot immediately acknowledge setup packet</span></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="comment">//------------- Setup Recieved-------------//</span></div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> ( (endpoint_int_status & <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0)) &&</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  (sie_read(SIE_CMDCODE_ENDPOINT_SELECT+0, 1) & SIE_SELECT_ENDPOINT_SETUP_RECEIVED_MASK) )</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  (void) sie_read(SIE_CMDCODE_ENDPOINT_SELECT_CLEAR_INTERRUPT+0, 1); <span class="comment">// clear setup bit</span></div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="structtusb__control__request__t.html">tusb_control_request_t</a> control_request;</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  pipe_control_read(&control_request, 8); <span class="comment">// TODO read before clear setup above</span></div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  usbd_setup_received_isr(0, &control_request);</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (endpoint_int_status & 0x03)</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  uint8_t <span class="keyword">const</span> ep_id = ( endpoint_int_status & <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(0) ) ? 0 : 1;</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> ( dcd_data.control_dma.remaining_bytes > 0 )</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  { <span class="comment">// there are still data to transfer</span></div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  pipe_control_xfer(ep_id, dcd_data.control_dma.p_data, dcd_data.control_dma.remaining_bytes);</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>  <span class="keywordflow">else</span></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>  dcd_data.control_dma.remaining_bytes = 0;</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> ( <a class="code" href="group___group___binary.html#ga4b95f183978653490c15f71b3028ad0b">BIT_TEST_</a>(dcd_data.control_dma.int_on_complete, ep_id) )</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a> edpt_hdl = { .coreid = 0, .class_code = 0 };</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  dcd_data.control_dma.int_on_complete = 0;</div>
|
|
<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>  <span class="comment">// FIXME xferred_byte for control xfer is not needed now !!!</span></div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  usbd_xfer_isr(edpt_hdl, TUSB_EVENT_XFER_COMPLETE, 0);</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="l00212"></a><span class="lineno"> 212</span>  }</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  LPC_USB->USBEpIntClr = endpoint_int_status; <span class="comment">// acknowledge interrupt TODO cannot immediately acknowledge setup packet</span></div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</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="keywordtype">void</span> dcd_isr(uint8_t coreid)</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  (void) coreid;</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  uint32_t <span class="keyword">const</span> device_int_enable = LPC_USB->USBDevIntEn;</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  uint32_t <span class="keyword">const</span> device_int_status = LPC_USB->USBDevIntSt & device_int_enable;</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  LPC_USB->USBDevIntClr = device_int_status;<span class="comment">// Acknowledge handled interrupt</span></div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">//------------- usb bus event -------------//</span></div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (device_int_status & DEV_INT_DEVICE_STATUS_MASK)</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  uint8_t <span class="keyword">const</span> dev_status_reg = sie_read(SIE_CMDCODE_DEVICE_STATUS, 1);</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (dev_status_reg & SIE_DEV_STATUS_RESET_MASK)</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>  bus_reset();</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_RESET);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (dev_status_reg & SIE_DEV_STATUS_CONNECT_CHANGE_MASK)</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  { <span class="comment">// device is disconnected, require using VBUS (P1_30)</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_UNPLUGGED);</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> </div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (dev_status_reg & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK)</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  {</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (dev_status_reg & SIE_DEV_STATUS_SUSPEND_MASK)</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  {</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_SUSPENDED);</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment">// else</span></div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// {</span></div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment">// usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_RESUME);</span></div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment">// }</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">//------------- Control Endpoint (Slave Mode) -------------//</span></div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (device_int_status & DEV_INT_ENDPOINT_SLOW_MASK)</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  endpoint_control_isr();</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="comment">//------------- Non-Control Endpoint (DMA Mode) -------------//</span></div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  uint32_t <span class="keyword">const</span> dma_int_enable = LPC_USB->USBDMAIntEn;</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  uint32_t <span class="keyword">const</span> dma_int_status = LPC_USB->USBDMAIntSt & dma_int_enable;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (dma_int_status & DMA_INT_END_OF_XFER_MASK)</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  uint32_t eot_int = LPC_USB->USBEoTIntSt;</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  LPC_USB->USBEoTIntClr = eot_int; <span class="comment">// acknowledge interrupt source</span></div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  endpoint_non_control_isr(eot_int);</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> </div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> (device_int_status & DEV_INT_ERROR_MASK || dma_int_status & DMA_INT_ERROR_MASK)</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>  uint32_t error_status = sie_read(SIE_CMDCODE_READ_ERROR_STATUS, 1);</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  (void) error_status;</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment">// ASSERT(false, (void) 0);</span></div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment">// USBD API - CONTROLLER</span></div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keywordtype">void</span> dcd_controller_connect(uint8_t coreid)</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  (void) coreid;</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1);</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> </div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keywordtype">void</span> dcd_controller_set_address(uint8_t coreid, uint8_t dev_addr)</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> {</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  (void) coreid;</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  sie_write(SIE_CMDCODE_SET_ADDRESS, 1, 0x80 | dev_addr); <span class="comment">// 7th bit is : device_enable</span></div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keywordtype">void</span> dcd_controller_set_configuration(uint8_t coreid)</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>  (void) coreid;</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  sie_write(SIE_CMDCODE_CONFIGURE_DEVICE, 1, 1);</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// PIPE CONTROL HELPER</span></div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint16_t length_byte2dword(uint16_t length_in_bytes) ATTR_ALWAYS_INLINE <a class="code" href="group___group___func_attr.html#gaa3a9548137fc3ca0ad1367d204891bd9">ATTR_CONST</a>;</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">static</span> <span class="keyword">inline</span> uint16_t length_byte2dword(uint16_t length_in_bytes)</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> (length_in_bytes + 3) / 4; <span class="comment">// length_in_dword</span></div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> }</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> <span class="keyword">static</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_xfer(uint8_t ep_id, uint8_t* p_buffer, uint16_t length)</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> {</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  uint16_t <span class="keyword">const</span> packet_len = min16_of(length, <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="l00311"></a><span class="lineno"> 311</span> </div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (ep_id)</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>  ASSERT_STATUS ( pipe_control_write(p_buffer, packet_len) );</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }<span class="keywordflow">else</span></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>  ASSERT_STATUS ( pipe_control_read(p_buffer, packet_len) );</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> </div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  dcd_data.control_dma.remaining_bytes -= packet_len;</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  dcd_data.control_dma.p_data += packet_len;</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</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> </div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="keyword">static</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_write(<span class="keywordtype">void</span> <span class="keyword">const</span> * buffer, uint16_t length)</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> {</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  uint32_t <span class="keyword">const</span> * p_write_data = (uint32_t <span class="keyword">const</span> *) buffer;</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>  LPC_USB->USBCtrl = USBCTRL_WRITE_ENABLE_MASK; <span class="comment">// logical endpoint = 0</span></div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  LPC_USB->USBTxPLen = length;</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>  <span class="keywordflow">for</span> (uint16_t count = 0; count < length_byte2dword(length); count++)</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>  LPC_USB->USBTxData = *p_write_data; <span class="comment">// NOTE: cortex M3 have no problem with alignment</span></div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  p_write_data++;</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</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>  LPC_USB->USBCtrl = 0;</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// select control IN & validate the endpoint</span></div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  sie_write(SIE_CMDCODE_ENDPOINT_SELECT+1, 0, 0);</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  sie_write(SIE_CMDCODE_BUFFER_VALIDATE , 0, 0);</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</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> </div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="keyword">static</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> pipe_control_read(<span class="keywordtype">void</span> * buffer, uint16_t length)</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> {</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  LPC_USB->USBCtrl = USBCTRL_READ_ENABLE_MASK; <span class="comment">// logical endpoint = 0</span></div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">while</span> ((LPC_USB->USBRxPLen & USBRXPLEN_PACKET_READY_MASK) == 0) {} <span class="comment">// TODO blocking, should have timeout</span></div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  uint16_t actual_length = min16_of(length, (uint16_t) (LPC_USB->USBRxPLen & USBRXPLEN_PACKET_LENGTH_MASK) );</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  uint32_t *p_read_data = (uint32_t*) buffer;</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">for</span>( uint16_t count=0; count < length_byte2dword(actual_length); count++)</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  {</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  *p_read_data = LPC_USB->USBRxData;</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  p_read_data++; <span class="comment">// increase by 4 ( sizeof(uint32_t) )</span></div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</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>  LPC_USB->USBCtrl = 0;</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// select control OUT & clear the endpoint</span></div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  sie_write(SIE_CMDCODE_ENDPOINT_SELECT+0, 0, 0);</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  sie_write(SIE_CMDCODE_BUFFER_CLEAR , 0, 0);</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="keywordflow">return</span> TUSB_ERROR_NONE;</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> }</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> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">// CONTROL PIPE API</span></div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="keywordtype">void</span> dcd_pipe_control_stall(uint8_t coreid)</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> {</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+0, 1, SIE_SET_ENDPOINT_STALLED_MASK | SIE_SET_ENDPOINT_CONDITION_STALLED_MASK);</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> </div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</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="l00379"></a><span class="lineno"> 379</span> {</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  (void) coreid;</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>  ASSERT( !(length != 0 && p_buffer == NULL), TUSB_ERROR_INVALID_PARA);</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>  <span class="comment">// determine Endpoint where Data & Status phase occurred (IN or OUT)</span></div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  uint8_t <span class="keyword">const</span> ep_data = (dir == TUSB_DIR_DEV_TO_HOST) ? 1 : 0;</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  uint8_t <span class="keyword">const</span> ep_status = 1 - ep_data;</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>  dcd_data.control_dma.int_on_complete = int_on_complete ? <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(ep_status) : 0;</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">//------------- Data Phase -------------//</span></div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">if</span> ( length )</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  {</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  dcd_data.control_dma.p_data = (uint8_t*) p_buffer;</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  dcd_data.control_dma.remaining_bytes = length;</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// lpc17xx already received the first DATA OUT packet by now</span></div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  ASSERT_STATUS ( pipe_control_xfer(ep_data, p_buffer, length) );</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</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="comment">//------------- Status Phase (opposite direct to Data) -------------//</span></div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (dir == TUSB_DIR_HOST_TO_DEV)</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  { <span class="comment">// only write for CONTROL OUT, CONTROL IN data will be retrieved in dcd_isr // TODO ????</span></div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  ASSERT_STATUS ( pipe_control_write(NULL, 0) );</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</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>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</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="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment">// BULK/INTERRUPT/ISO PIPE API</span></div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment">//--------------------------------------------------------------------+</span></div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</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="l00413"></a><span class="lineno"> 413</span> {</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  (void) coreid;</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</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="l00417"></a><span class="lineno"> 417</span> </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">// TODO refractor to universal pipe open validation function</span></div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</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) <span class="keywordflow">return</span> null_handle; <span class="comment">// TODO not support ISO yet</span></div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  ASSERT (p_endpoint_desc->wMaxPacketSize.<a class="code" href="structtusb__descriptor__endpoint__t.html#aaba88b24a21a6c70c895c0d55f4a69a0">size</a> <= 64, null_handle); <span class="comment">// TODO ISO can be 1023, but ISO not supported now</span></div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  uint8_t ep_id = edpt_addr2phy( p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a527afb0f25cdd442d8d32c7df8e18c45">bEndpointAddress</a> );</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">//------------- Realize Endpoint with Max Packet Size -------------//</span></div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  edpt_set_max_packet_size(ep_id, p_endpoint_desc->wMaxPacketSize.<a class="code" href="structtusb__descriptor__endpoint__t.html#aaba88b24a21a6c70c895c0d55f4a69a0">size</a>);</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  dcd_data.class_code[ep_id] = class_code;</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">//------------- first DD prepare -------------//</span></div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_dd = &dcd_data.dd[ep_id][0];</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  memclr_(p_dd, <span class="keyword">sizeof</span>(<a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>));</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>  p_dd->is_isochronous = (p_endpoint_desc-><a class="code" href="structtusb__descriptor__endpoint__t.html#a0d80d36c01bf6552c8bf985e936cd23a">bmAttributes</a>.xfer == TUSB_XFER_ISOCHRONOUS) ? 1 : 0;</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  p_dd->max_packet_size = p_endpoint_desc->wMaxPacketSize.<a class="code" href="structtusb__descriptor__endpoint__t.html#aaba88b24a21a6c70c895c0d55f4a69a0">size</a>;</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  p_dd->is_retired = 1; <span class="comment">// inactive at first</span></div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  dcd_data.udca[ ep_id ] = p_dd; <span class="comment">// hook to UDCA</span></div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+ep_id, 1, 0); <span class="comment">// clear all endpoint status</span></div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span> (<a class="code" href="structendpoint__handle__t.html">endpoint_handle_t</a>)</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>  .coreid = 0,</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  .index = ep_id,</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  .class_code = class_code</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  };</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> </div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</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="l00449"></a><span class="lineno"> 449</span> {</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> (dcd_data.udca[edpt_hdl.index] != NULL && !dcd_data.udca[edpt_hdl.index]->is_retired);</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> <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="l00454"></a><span class="lineno"> 454</span> {</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+edpt_hdl.index, 1, SIE_SET_ENDPOINT_STALLED_MASK);</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> }</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</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="l00460"></a><span class="lineno"> 460</span> {</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  uint8_t ep_id = edpt_addr2phy(edpt_addr);</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+ep_id, 1, 0);</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span> TUSB_ERROR_FAILED;</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> </div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="keywordtype">void</span> dd_xfer_init(<a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* p_dd, <span class="keywordtype">void</span>* buffer, uint16_t total_bytes)</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> {</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  p_dd->next = 0;</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  p_dd->is_next_valid = 0;</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  p_dd->buffer_addr = (uint32_t) buffer;</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  p_dd->buffer_length = total_bytes;</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  p_dd->status = DD_STATUS_NOT_SERVICED;</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  p_dd->iso_last_packet_valid = 0;</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  p_dd->present_count = 0;</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> }</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> <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="l00480"></a><span class="lineno"> 480</span> { <span class="comment">// NOTE for sure the qhd has no dds</span></div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_fixed_dd = &dcd_data.dd[edpt_hdl.index][0]; <span class="comment">// always queue with the fixed DD</span></div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  dd_xfer_init(p_fixed_dd, buffer, total_bytes);</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  p_fixed_dd->is_retired = 1;</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  p_fixed_dd-><a class="code" href="structdcd__dma__descriptor__t.html#a5ed0c74f5cf49611a0fe2283a4e6b58e">int_on_complete</a> = 0;</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_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="l00491"></a><span class="lineno"> 491</span> {</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_first_dd = &dcd_data.dd[edpt_hdl.index][0];</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>  <span class="comment">//------------- fixed DD is already queued a xfer -------------//</span></div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">if</span> ( p_first_dd->buffer_length )</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>  <span class="comment">// setup new dd</span></div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>* <span class="keyword">const</span> p_dd = &dcd_data.dd[ edpt_hdl.index ][1];</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  memclr_(p_dd, <span class="keyword">sizeof</span>(<a class="code" href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a>));</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  dd_xfer_init(p_dd, buffer, total_bytes);</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  p_dd->max_packet_size = p_first_dd->max_packet_size;</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  p_dd->is_isochronous = p_first_dd->is_isochronous;</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  p_dd-><a class="code" href="structdcd__dma__descriptor__t.html#a5ed0c74f5cf49611a0fe2283a4e6b58e">int_on_complete</a> = int_on_complete;</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// hook to fixed dd</span></div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  p_first_dd->next = (uint32_t) p_dd;</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  p_first_dd->is_next_valid = 1;</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">//------------- fixed DD is free -------------//</span></div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">else</span></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>  dd_xfer_init(p_first_dd, buffer, total_bytes);</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  p_first_dd-><a class="code" href="structdcd__dma__descriptor__t.html#a5ed0c74f5cf49611a0fe2283a4e6b58e">int_on_complete</a> = int_on_complete;</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</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>  p_first_dd->is_retired = 0; <span class="comment">// activate xfer</span></div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  dcd_data.udca[edpt_hdl.index] = p_first_dd;</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  LPC_USB->USBEpDMAEn = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(edpt_hdl.index);</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">if</span> ( edpt_hdl.index % 2 )</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  { <span class="comment">// endpoint IN need to actively raise DMA request</span></div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  LPC_USB->USBDMARSet = <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(edpt_hdl.index);</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> }</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="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="group___group___binary_html_gaa67325f45e71a327f9e4dbb8455f64ee"><div class="ttname"><a href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a></div><div class="ttdeci">#define BIT_(n)</div><div class="ttdoc">n-th Bit </div><div class="ttdef"><b>Definition:</b> <a href="binary_8h_source.html#l00054">binary.h:54</a></div></div>
|
|
<div class="ttc" id="structtusb__control__request__t_html"><div class="ttname"><a href="structtusb__control__request__t.html">tusb_control_request_t</a></div><div class="ttdef"><b>Definition:</b> <a href="std__request_8h_source.html#l00049">std_request.h:49</a></div></div>
|
|
<div class="ttc" id="structdcd__dma__descriptor__t_html_a5ed0c74f5cf49611a0fe2283a4e6b58e"><div class="ttname"><a href="structdcd__dma__descriptor__t.html#a5ed0c74f5cf49611a0fe2283a4e6b58e">dcd_dma_descriptor_t::int_on_complete</a></div><div class="ttdeci">uint16_t int_on_complete</div><div class="ttdoc">make use of reserved bit </div><div class="ttdef"><b>Definition:</b> <a href="dcd__lpc175x__6x_8h_source.html#l00061">dcd_lpc175x_6x.h:61</a></div></div>
|
|
<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>
|
|
<div class="ttc" id="dcd__lpc175x__6x_8h_html"><div class="ttname"><a href="dcd__lpc175x__6x_8h.html">dcd_lpc175x_6x.h</a></div></div>
|
|
<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>
|
|
<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>
|
|
<div class="ttc" id="structdcd__dma__descriptor__t_html"><div class="ttname"><a href="structdcd__dma__descriptor__t.html">dcd_dma_descriptor_t</a></div><div class="ttdef"><b>Definition:</b> <a href="dcd__lpc175x__6x_8h_source.html#l00053">dcd_lpc175x_6x.h:53</a></div></div>
|
|
<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>
|
|
<div class="ttc" id="usbd__dcd_8h_html"><div class="ttname"><a href="usbd__dcd_8h.html">usbd_dcd.h</a></div></div>
|
|
<div class="ttc" id="structendpoint__handle__t_html"><div class="ttname"><a href="structendpoint__handle__t.html">endpoint_handle_t</a></div><div class="ttdef"><b>Definition:</b> <a href="dcd_8h_source.html#l00052">dcd.h:52</a></div></div>
|
|
<div class="ttc" id="tusb__option_8h_html"><div class="ttname"><a href="tusb__option_8h.html">tusb_option.h</a></div></div>
|
|
<div class="ttc" id="group___group___error_html_ga225612897c510054ef4026586562f716"><div class="ttname"><a href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a></div><div class="ttdeci">tusb_error_t</div><div class="ttdoc">Error Code returned. </div><div class="ttdef"><b>Definition:</b> <a href="tusb__errors_8h_source.html#l00097">tusb_errors.h:97</a></div></div>
|
|
<div class="ttc" id="group___group___variable_attr_html_ga2438155e62fe9b0185e856ade620cd5d"><div class="ttname"><a href="group___group___variable_attr.html#ga2438155e62fe9b0185e856ade620cd5d">ATTR_ALIGNED</a></div><div class="ttdeci">#define ATTR_ALIGNED(Bytes)</div><div class="ttdoc">This attribute specifies a minimum alignment for the variable or structure field, measured in bytes...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00072">compiler_gcc.h:72</a></div></div>
|
|
<div class="ttc" id="dcd_8h_html"><div class="ttname"><a href="dcd_8h.html">dcd.h</a></div></div>
|
|
<div class="ttc" id="group___group___func_attr_html_ga18a61fcb06b815274b12b7f626993ac6"><div class="ttname"><a href="group___group___func_attr.html#ga18a61fcb06b815274b12b7f626993ac6">ATTR_ALWAYS_INLINE</a></div><div class="ttdeci">#define ATTR_ALWAYS_INLINE</div><div class="ttdoc">Generally, functions are not inlined unless optimization is specified. For functions declared inline...</div><div class="ttdef"><b>Definition:</b> <a href="compiler__gcc_8h_source.html#l00089">compiler_gcc.h:89</a></div></div>
|
|
<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>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_f44c0f1c8d3a85cc1de1e7f4648a56e6.html">tinyusb</a></li><li class="navelem"><a class="el" href="dir_6adba90b56e3a755676388ecfb8a2e14.html">device</a></li><li class="navelem"><a class="el" href="dcd__lpc175x__6x_8c.html">dcd_lpc175x_6x.c</a></li>
|
|
<li class="footer">Generated on Thu Apr 17 2014 13:05:24 for tinyusb by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|