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&#160;<span id="projectnumber">0.4</span>
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<div class="title">hal_lpc43xx.c</div> </div>
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<a href="hal__lpc43xx_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment">/**************************************************************************/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="common_8h.html">common/common.h</a>&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="hal_8h.html">hal.h</a>&quot;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#if TUSB_CFG_MCU == MCU_LPC43XX</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;lpc43xx_cgu.h&quot;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#include &quot;lpc43xx_scu.h&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">enum</span> {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; LPC43XX_USBMODE_DEVICE = 2,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; LPC43XX_USBMODE_HOST = 3</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;};</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">enum</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; LPC43XX_USBMODE_VBUS_LOW = 0,</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; LPC43XX_USBMODE_VBUS_HIGH = 1</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;};</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">static</span> <a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> hal_controller_reset(uint8_t coreid)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;{ <span class="comment">// TODO timeout expired to prevent trap</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">volatile</span> uint32_t * p_reg_usbcmd;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; p_reg_usbcmd = (coreid ? &amp;LPC_USB1-&gt;USBCMD_D : &amp;LPC_USB0-&gt;USBCMD_D);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment">// NXP chip powered with non-host mode --&gt; sts bit is not correctly reflected</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; (*p_reg_usbcmd) |= <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(1);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment">// timeout_timer_t timeout;</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment">// timeout_set(&amp;timeout, 2); // should not take longer the time to stop controller</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">while</span>( ((*p_reg_usbcmd) &amp; <a class="code" href="group___group___binary.html#gaa67325f45e71a327f9e4dbb8455f64ee">BIT_</a>(1)) <span class="comment">/*&amp;&amp; !timeout_expired(&amp;timeout)*/</span>) {}</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment">// return timeout_expired(&amp;timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;}</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="group__group__hal.html#ga6dd4b1870730acb523b5fcb6abcb9e42"> 73</a></span>&#160;<a class="code" href="group___group___error.html#ga225612897c510054ef4026586562f716">tusb_error_t</a> <a class="code" href="group__group__hal.html#ga6dd4b1870730acb523b5fcb6abcb9e42">hal_init</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;{</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; LPC_CREG-&gt;CREG0 &amp;= ~(1&lt;&lt;5); <span class="comment">/* Turn on the phy */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">//------------- USB0 -------------//</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor">#if TUSB_CFG_CONTROLLER_0_MODE</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="preprocessor"></span> CGU_EnableEntity(CGU_CLKSRC_PLL0, DISABLE); <span class="comment">/* Disable PLL first */</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; ASSERT_INT( CGU_ERROR_SUCCESS, CGU_SetPLL0(), TUSB_ERROR_FAILED); <span class="comment">/* the usb core require output clock = 480MHz */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; CGU_EntityConnect(CGU_CLKSRC_XTAL_OSC, CGU_CLKSRC_PLL0);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; CGU_EnableEntity(CGU_CLKSRC_PLL0, ENABLE); <span class="comment">/* Enable PLL after all setting is done */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// reset controller &amp; set role</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; ASSERT_STATUS( hal_controller_reset(0) );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="preprocessor"> #if TUSB_CFG_CONTROLLER_0_MODE &amp; TUSB_MODE_HOST</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="preprocessor"></span> LPC_USB0-&gt;USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH &lt;&lt; 5);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor"> #else // TODO OTG</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="preprocessor"></span> LPC_USB0-&gt;USBMODE_D = LPC43XX_USBMODE_DEVICE;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; LPC_USB0-&gt;OTGSC = (1&lt;&lt;3) | (1&lt;&lt;0) <span class="comment">/*| (1&lt;&lt;16)| (1&lt;&lt;24)| (1&lt;&lt;25)| (1&lt;&lt;26)| (1&lt;&lt;27)| (1&lt;&lt;28)| (1&lt;&lt;29)| (1&lt;&lt;30)*/</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="preprocessor"> #if TUSB_CFG_DEVICE_FULLSPEED // TODO for easy testing</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="preprocessor"></span> LPC_USB0-&gt;PORTSC1_D |= (1&lt;&lt;24); <span class="comment">// force full speed</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor"></span><span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="comment">//------------- USB1 -------------//</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="preprocessor">#if TUSB_CFG_CONTROLLER_1_MODE</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="preprocessor"></span> <span class="comment">// Host require to config P2_5, TODO confirm whether device mode require P2_5 or not</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2); <span class="comment">// USB1_VBUS monitor presence, must be high for bus reset occur</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">/* connect CLK_USB1 to 60 MHz clock */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; CGU_EntityConnect(CGU_CLKSRC_PLL1, CGU_BASE_USB1); <span class="comment">/* FIXME Run base BASE_USB1_CLK clock from PLL1 (assume PLL1 is 60 MHz, no division required) */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; LPC_SCU-&gt;SFSUSB = (TUSB_CFG_CONTROLLER_1_MODE &amp; <a class="code" href="group__group__mode.html#ga29a388e11ac3a85e8973197c64392994">TUSB_MODE_HOST</a>) ? 0x16 : 0x12; <span class="comment">// enable USB1 with on-chip FS PHY</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; ASSERT_STATUS( hal_controller_reset(1) );</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="preprocessor"> #if TUSB_CFG_CONTROLLER_1_MODE &amp; TUSB_MODE_HOST</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="preprocessor"></span> LPC_USB1-&gt;USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH &lt;&lt; 5);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="preprocessor"> #else // TODO OTG</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="preprocessor"></span> LPC_USB1-&gt;USBMODE_D = LPC43XX_USBMODE_DEVICE;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; LPC_USB1-&gt;PORTSC1_D |= (1&lt;&lt;24); <span class="comment">// TODO abstract, force port to fullspeed</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> TUSB_ERROR_NONE;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;}</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="preprocessor">#if TUSB_CFG_CONTROLLER_0_MODE</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="preprocessor"></span><span class="keywordtype">void</span> USB0_IRQHandler(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;{</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="group__group__application__api.html#gac22290570402ecf491cf585a00e16b71">tusb_isr</a>(0);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;}</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="preprocessor">#if TUSB_CFG_CONTROLLER_1_MODE</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="preprocessor"></span><span class="keywordtype">void</span> USB1_IRQHandler(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;{</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <a class="code" href="group__group__application__api.html#gac22290570402ecf491cf585a00e16b71">tusb_isr</a>(1);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<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="hal_8h_html"><div class="ttname"><a href="hal_8h.html">hal.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__application__api_html_gac22290570402ecf491cf585a00e16b71"><div class="ttname"><a href="group__group__application__api.html#gac22290570402ecf491cf585a00e16b71">tusb_isr</a></div><div class="ttdeci">void tusb_isr(uint8_t coreid)</div><div class="ttdoc">USB interrupt handler. </div><div class="ttdef"><b>Definition:</b> <a href="tusb_8c_source.html#l00071">tusb.c:71</a></div></div>
<div class="ttc" id="group__group__mode_html_ga29a388e11ac3a85e8973197c64392994"><div class="ttname"><a href="group__group__mode.html#ga29a388e11ac3a85e8973197c64392994">TUSB_MODE_HOST</a></div><div class="ttdeci">#define TUSB_MODE_HOST</div><div class="ttdoc">Host Mode. </div><div class="ttdef"><b>Definition:</b> <a href="tusb__option_8h_source.html#l00077">tusb_option.h:77</a></div></div>
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<div class="ttc" id="group__group__hal_html_ga6dd4b1870730acb523b5fcb6abcb9e42"><div class="ttname"><a href="group__group__hal.html#ga6dd4b1870730acb523b5fcb6abcb9e42">hal_init</a></div><div class="ttdeci">tusb_error_t hal_init(void)</div><div class="ttdoc">Initialize USB controller hardware. </div><div class="ttdef"><b>Definition:</b> <a href="hal__lpc43xx_8c_source.html#l00073">hal_lpc43xx.c:73</a></div></div>
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