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<div class="title">fastspi.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef __INC_FASTSPI_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define __INC_FASTSPI_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &quot;controller.h&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &quot;lib8tion.h&quot;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &quot;fastspi_bitbang.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;FASTLED_NAMESPACE_BEGIN</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#if defined(FASTLED_TEENSY3) &amp;&amp; (F_CPU &gt; 48000000)</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#define DATA_RATE_MHZ(X) (((48000000L / 1000000L) / X))</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#define DATA_RATE_KHZ(X) (((48000000L / 1000L) / X))</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#define DATA_RATE_MHZ(X) ((F_CPU / 1000000L) / X)</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#define DATA_RATE_KHZ(X) ((F_CPU / 1000L) / X)</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">// External SPI template definition with partial instantiation(s) to map to hardware SPI ports on platforms/builds where the pin</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// mappings are known at compile time.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t _DATA_PIN, u<span class="keywordtype">int</span>8_t _CLOCK_PIN, u<span class="keywordtype">int</span>8_t _SPI_CLOCK_DIVIDER&gt;</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="class_s_p_i_output.html">   27</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a> : <span class="keyword">public</span> <a class="code" href="class_a_v_r_software_s_p_i_output.html">AVRSoftwareSPIOutput</a>&lt;_DATA_PIN, _CLOCK_PIN, _SPI_CLOCK_DIVIDER&gt; {};</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t _DATA_PIN, u<span class="keywordtype">int</span>8_t _CLOCK_PIN, u<span class="keywordtype">int</span>8_t _SPI_CLOCK_DIVIDER&gt;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="class_software_s_p_i_output.html">   30</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_software_s_p_i_output.html">SoftwareSPIOutput</a> : <span class="keyword">public</span> <a class="code" href="class_a_v_r_software_s_p_i_output.html">AVRSoftwareSPIOutput</a>&lt;_DATA_PIN, _CLOCK_PIN, _SPI_CLOCK_DIVIDER&gt; {};</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#ifndef FASTLED_FORCE_SOFTWARE_SPI</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#if defined(SPI_DATA) &amp;&amp; defined(SPI_CLOCK)</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#if defined(FASTLED_TEENSY3) &amp;&amp; defined(ARM_HARDWARE_SPI)</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i___d_a_t_a_00_01_s_p_i___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   38</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> ARMHardwareSPIOutput&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED, 0x4002C000&gt; {};</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#if defined(SPI2_DATA)</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="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i2___d_a_t_a_00_01_s_p_i2___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   43</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI2_DATA, SPI2_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> ARMHardwareSPIOutput&lt;SPI2_DATA, SPI2_CLOCK, SPI_SPEED, 0x4002C000&gt; {};</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i___d_a_t_a_00_01_s_p_i2___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   46</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_DATA, SPI2_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> ARMHardwareSPIOutput&lt;SPI_DATA, SPI2_CLOCK, SPI_SPEED, 0x4002C000&gt; {};</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i2___d_a_t_a_00_01_s_p_i___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   49</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI2_DATA, SPI_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> ARMHardwareSPIOutput&lt;SPI2_DATA, SPI_CLOCK, SPI_SPEED, 0x4002C000&gt; {};</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#endif</span></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="preprocessor">#elif defined(FASTLED_TEENSYLC) &amp;&amp; defined(ARM_HARDWARE_SPI)</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#define DECLARE_SPI0(__DATA,__CLOCK) template&lt;uint8_t SPI_SPEED&gt;\</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor"> class SPIOutput&lt;__DATA, __CLOCK, SPI_SPEED&gt; : public ARMHardwareSPIOutput&lt;__DATA, __CLOCK, SPI_SPEED, 0x40076000&gt; {};</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor"> #define DECLARE_SPI1(__DATA,__CLOCK) template&lt;uint8_t SPI_SPEED&gt;\</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">  class SPIOutput&lt;__DATA, __CLOCK, SPI_SPEED&gt; : public ARMHardwareSPIOutput&lt;__DATA, __CLOCK, SPI_SPEED, 0x40077000&gt; {};</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;DECLARE_SPI0(7,13);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;DECLARE_SPI0(8,13);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;DECLARE_SPI0(11,13);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;DECLARE_SPI0(12,13);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;DECLARE_SPI0(7,14);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;DECLARE_SPI0(8,14);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;DECLARE_SPI0(11,14);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;DECLARE_SPI0(12,14);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;DECLARE_SPI1(0,20);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;DECLARE_SPI1(1,20);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;DECLARE_SPI1(21,20);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">#elif defined(__SAM3X8E__)</span></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">   73</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> SAMHardwareSPIOutput&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED&gt; {};</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#elif defined(AVR_HARDWARE_SPI)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> AVRHardwareSPIOutput&lt;SPI_DATA, SPI_CLOCK, SPI_SPEED&gt; {};</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#if defined(SPI_UART0_DATA)</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i___u_a_r_t0___d_a_t_a_00_01_s_p_i___u_a_r_t0___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   84</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_UART0_DATA, SPI_UART0_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> AVRUSART0SPIOutput&lt;SPI_UART0_DATA, SPI_UART0_CLOCK, SPI_SPEED&gt; {};</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">#if defined(SPI_UART1_DATA)</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">template</span>&lt;u<span class="keywordtype">int</span>8_t SPI_SPEED&gt;</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="class_s_p_i_output_3_01_s_p_i___u_a_r_t1___d_a_t_a_00_01_s_p_i___u_a_r_t1___c_l_o_c_k_00_01_s_p_i___s_p_e_e_d_01_4.html">   91</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_s_p_i_output.html">SPIOutput</a>&lt;SPI_UART1_DATA, SPI_UART1_CLOCK, SPI_SPEED&gt; : <span class="keyword">public</span> AVRUSART1SPIOutput&lt;SPI_UART1_DATA, SPI_UART1_CLOCK, SPI_SPEED&gt; {};</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="preprocessor">#warning &quot;No hardware SPI pins defined.  All SPI access will default to bitbanged output&quot;</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">// #if defined(USART_DATA) &amp;&amp; defined(USART_CLOCK)</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">// template&lt;uint8_t SPI_SPEED&gt;</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">// class AVRSPIOutput&lt;USART_DATA, USART_CLOCK, SPI_SPEED&gt; : public AVRUSARTSPIOutput&lt;USART_DATA, USART_CLOCK, SPI_SPEED&gt; {};</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment">// #endif</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;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#warning &quot;Forcing software SPI - no hardware SPI for you!&quot;</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;FASTLED_NAMESPACE_END</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="class_s_p_i_output_html"><div class="ttname"><a href="class_s_p_i_output.html">SPIOutput</a></div><div class="ttdef"><b>Definition:</b> fastspi.h:27</div></div>
<div class="ttc" id="class_software_s_p_i_output_html"><div class="ttname"><a href="class_software_s_p_i_output.html">SoftwareSPIOutput</a></div><div class="ttdef"><b>Definition:</b> fastspi.h:30</div></div>
<div class="ttc" id="class_a_v_r_software_s_p_i_output_html"><div class="ttname"><a href="class_a_v_r_software_s_p_i_output.html">AVRSoftwareSPIOutput</a></div><div class="ttdef"><b>Definition:</b> fastspi_bitbang.h:17</div></div>
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