| <!-- 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: boards/microbuilder/board_lpc4357usb.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('board__lpc4357usb_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">board_lpc4357usb.c</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="board__lpc4357usb_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 "../board.h"</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 BOARD == BOARD_LPC4357USB</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 BOARD_UART_PORT (LPC_USART0)</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_UART_PIN_PORT (0x0F)</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_UART_PIN_TX (10) // PF.10 : UART0_TXD</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_UART_PIN_RX (11) // PF.11 : UART0_RXD</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#define BOARD_LED0_PORT (0x0C)</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_LED0_PIN (2) // PC.2 = User LED</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_LED0_FUNCTION (4) // GPIO multiplexed as function 4 on PC.2</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_LED0_GPIO_PORT (6)</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor">#define BOARD_LED0_GPIO_PIN (1) // PC.2 = GPIO 6[1]</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">void</span> <a class="code" href="group__group__board__api.html#ga916f2adc2080b4fe88034086d107a8dc">board_init</a>(<span class="keywordtype">void</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>  CGU_Init();</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/* Setup the systick time for 1ms ticks */</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / <a class="code" href="group__group__configuration.html#ga4706afa7f3c38e91949610556cac75d3">TUSB_CFG_TICKS_HZ</a>);</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>  <span class="comment">/* Configure LED0 as GPIO */</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  scu_pinmux(BOARD_LED0_PORT, BOARD_LED0_PIN, MD_PDN, BOARD_LED0_FUNCTION);</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  GPIO_SetDir(BOARD_LED0_GPIO_PORT, (1 << BOARD_LED0_GPIO_PIN), 1);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">/* Configure TRACE pins */</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  scu_pinmux(0xF, 4, MD_PDN, 0x2); <span class="comment">/* PF_4 = TRACECLK */</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  scu_pinmux(0x7, 4, MD_PDN, 0x5); <span class="comment">/* P7_4 = TRACEDATA[0] */</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  scu_pinmux(0x7, 5, MD_PDN, 0x5); <span class="comment">/* P7_5 = TRACEDATA[1] */</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  scu_pinmux(0x7, 6, MD_PDN, 0x5); <span class="comment">/* P7_6 = TRACEDATA[2] */</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  scu_pinmux(0x7, 7, MD_PDN, 0x5); <span class="comment">/* P7_7 = TRACEDATA[3] */</span></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>  <span class="comment">// USB0 Power: EA4357 channel B U20 GPIO26 active low (base board), P2_3 on LPC4357</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  scu_pinmux(0x2, 3, MD_PUP | MD_EZI, FUNC7); <span class="comment">// USB0 VBus Power</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// 1.5Kohm pull-up resistor is needed on the USB DP data signal. GPIO28 (base), P9_5 (LPC4357) controls</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">//scu_pinmux(0x9, 5, MD_PUP|MD_EZI|MD_ZI, FUNC4); // GPIO5[18]</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">//GPIO_SetDir(5, BIT_(18), 1); // output</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">//GPIO_ClearValue(5, BIT_(18));</span></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">/* Init I2C @ 400kHz */</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  I2C_Init(LPC_I2C0, 400000);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  I2C_Cmd(LPC_I2C0, ENABLE);</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#if CFG_UART_ENABLE</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span> <span class="comment">//------------- UART init -------------//</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN , FUNC1);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN|MD_EZI|MD_ZI, FUNC1);</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>  UART_CFG_Type UARTConfigStruct;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  UART_ConfigStructInit(&UARTConfigStruct);</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  UARTConfigStruct.Baud_rate = <a class="code" href="group__group__board.html#gac5a218c8b867e8e1fd1afdeaa107c2c4">CFG_UART_BAUDRATE</a>;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  UARTConfigStruct.Clock_Speed = 0;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  UART_Init(BOARD_UART_PORT, &UARTConfigStruct);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  UART_TxCmd(BOARD_UART_PORT, ENABLE); <span class="comment">// Enable UART Transmit</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"></span>}</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> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// LEDS</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">void</span> <a class="code" href="group__group__board__api.html#ga92863b323080baae31555ea45d93c404">board_leds</a>(uint32_t on_mask, uint32_t off_mask)</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="keywordflow">if</span> (on_mask & 0x01)</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  LPC_GPIO_PORT->SET[BOARD_LED0_GPIO_PORT] = (1 << BOARD_LED0_GPIO_PIN);</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</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="keywordflow">if</span> (off_mask & 0x01)</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  LPC_GPIO_PORT->CLR[BOARD_LED0_GPIO_PORT] = (1 << BOARD_LED0_GPIO_PIN);</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</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">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// UART</span></div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">//--------------------------------------------------------------------+</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#if CFG_UART_ENABLE</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span>uint32_t board_uart_send(uint8_t *buffer, uint32_t length)</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> UART_Send(BOARD_UART_PORT, buffer, length, BLOCKING);</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</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> uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> UART_Receive(BOARD_UART_PORT, buffer, length, BLOCKING);</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> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="group__group__board__api_html_ga916f2adc2080b4fe88034086d107a8dc"><div class="ttname"><a href="group__group__board__api.html#ga916f2adc2080b4fe88034086d107a8dc">board_init</a></div><div class="ttdeci">void board_init(void)</div><div class="ttdoc">Initialize all required peripherals on board including uart, led, buttons etc ... ...</div></div> |
| <div class="ttc" id="group__group__board__api_html_ga92863b323080baae31555ea45d93c404"><div class="ttname"><a href="group__group__board__api.html#ga92863b323080baae31555ea45d93c404">board_leds</a></div><div class="ttdeci">void board_leds(uint32_t on_mask, uint32_t off_mask)</div><div class="ttdoc">Turns on and off leds on the board. </div></div> |
| <div class="ttc" id="group__group__configuration_html_ga4706afa7f3c38e91949610556cac75d3"><div class="ttname"><a href="group__group__configuration.html#ga4706afa7f3c38e91949610556cac75d3">TUSB_CFG_TICKS_HZ</a></div><div class="ttdeci">#define TUSB_CFG_TICKS_HZ</div><div class="ttdoc">The rate ticks in hert. This is used in conjunction with tusb_tick_get to calculate timing...</div><div class="ttdef"><b>Definition:</b> <a href="configuration_8txt_source.html#l00024">configuration.txt:24</a></div></div> |
| <div class="ttc" id="group__group__board_html_gac5a218c8b867e8e1fd1afdeaa107c2c4"><div class="ttname"><a href="group__group__board.html#gac5a218c8b867e8e1fd1afdeaa107c2c4">CFG_UART_BAUDRATE</a></div><div class="ttdeci">#define CFG_UART_BAUDRATE</div><div class="ttdoc">Baudrate for UART. </div><div class="ttdef"><b>Definition:</b> <a href="board_8h_source.html#l00119">board.h:119</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_6c8313236d9db5b969ca7d150fe527de.html">boards</a></li><li class="navelem"><a class="el" href="dir_c617ecde116ea9e446530f9707565772.html">microbuilder</a></li><li class="navelem"><a class="el" href="board__lpc4357usb_8c.html">board_lpc4357usb.c</a></li> |
| <li class="footer">Generated on Thu Apr 17 2014 13:05:22 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> |
