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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">Arduino STK
 <span id="projectnumber">4.6.2</span>
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<div class="title">Rhodey.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef STK_RHODEY_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define STK_RHODEY_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "FM.h"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="keyword">namespace </span><a class="code" href="namespacestk.html">stk</a> {</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">/***************************************************/</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html"> 40</a></span> <span class="keyword">class </span><a class="code" href="classstk_1_1Rhodey.html">Rhodey</a> : <span class="keyword">public</span> <a class="code" href="classstk_1_1FM.html">FM</a></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html#ab647310b8bfc12b518b5c3a89db6d94e"> 47</a></span>  <a class="code" href="classstk_1_1Rhodey.html#ab647310b8bfc12b518b5c3a89db6d94e">Rhodey</a>( <span class="keywordtype">void</span> );</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html#a6fc6c7473cef051e11a62802848b228c"> 50</a></span>  <a class="code" href="classstk_1_1Rhodey.html#a6fc6c7473cef051e11a62802848b228c">~Rhodey</a>( <span class="keywordtype">void</span> );</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html#a216ff771d88e7e03c46bc477d7ed5e86"> 53</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Rhodey.html#a216ff771d88e7e03c46bc477d7ed5e86">setFrequency</a>( StkFloat frequency );</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html#a98e112778609f8eb217c0956f17c65e4"> 56</a></span>  <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Rhodey.html#a98e112778609f8eb217c0956f17c65e4">noteOn</a>( StkFloat frequency, StkFloat amplitude );</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  StkFloat <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );</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>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790"> 75</a></span> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">Rhodey :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  StkFloat temp, temp2;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  temp = gains_[1] * adsr_[1]->tick() * waves_[1]->tick();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  temp = temp * control1_;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  waves_[0]->addPhaseOffset( temp );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  waves_[3]->addPhaseOffset( twozero_.<a class="code" href="classstk_1_1TwoZero.html#a96bda5fef6b0bd543291db2466464859">lastOut</a>() );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  temp = gains_[3] * adsr_[3]->tick() * waves_[3]->tick();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  twozero_.<a class="code" href="classstk_1_1TwoZero.html#acf92a66aeb2024cfcdb9d71ecadf3d82">tick</a>(temp);</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>  waves_[2]->addPhaseOffset( temp );</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  temp = ( 1.0 - (control2_ * 0.5)) * gains_[0] * adsr_[0]->tick() * waves_[0]->tick();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  temp += control2_ * 0.5 * gains_[2] * adsr_[2]->tick() * waves_[2]->tick();</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// Calculate amplitude modulation and apply it to output.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  temp2 = vibrato_.<a class="code" href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">tick</a>() * modDepth_;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  temp = temp * (1.0 + temp2);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  lastFrame_[0] = temp * 0.5;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> lastFrame_[0];</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</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"><a class="line" href="classstk_1_1Rhodey.html#a9d843b764e5219c8289884d0903462f9"> 99</a></span> <span class="keyword">inline</span> <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">Rhodey :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel )</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nChannels = lastFrame_.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#if defined(_STK_DEBUG_)</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> ( channel > frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels ) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  oStream_ << <span class="stringliteral">"Rhodey::tick(): channel and StkFrames arguments are incompatible!"</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">handleError</a>( StkError::FUNCTION_ARGUMENT );</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</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>  StkFloat *samples = &frames[channel];</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, hop = frames.<a class="code" href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">channels</a>() - nChannels;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> ( nChannels == 1 ) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop )</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  *samples++ = <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">tick</a>();</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="keywordflow">else</span> {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<frames.<a class="code" href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">frames</a>(); i++, samples += hop ) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  *samples++ = <a class="code" href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">tick</a>();</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">for</span> ( j=1; j<nChannels; j++ )</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  *samples++ = lastFrame_[j];</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>  }</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>  <span class="keywordflow">return</span> frames;</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>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } <span class="comment">// stk namespace</span></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="ttc" id="aclassstk_1_1FM_html"><div class="ttname"><a href="classstk_1_1FM.html">stk::FM</a></div><div class="ttdoc">STK abstract FM synthesis base class.</div><div class="ttdef"><b>Definition:</b> FM.h:39</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html"><div class="ttname"><a href="classstk_1_1Rhodey.html">stk::Rhodey</a></div><div class="ttdoc">STK Fender Rhodes electric piano FM synthesis instrument.</div><div class="ttdef"><b>Definition:</b> Rhodey.h:41</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html_a199591ffb4230c653ec7d7ea52e37790"><div class="ttname"><a href="classstk_1_1Rhodey.html#a199591ffb4230c653ec7d7ea52e37790">stk::Rhodey::tick</a></div><div class="ttdeci">StkFloat tick(unsigned int channel=0)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> Rhodey.h:75</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html_a216ff771d88e7e03c46bc477d7ed5e86"><div class="ttname"><a href="classstk_1_1Rhodey.html#a216ff771d88e7e03c46bc477d7ed5e86">stk::Rhodey::setFrequency</a></div><div class="ttdeci">void setFrequency(StkFloat frequency)</div><div class="ttdoc">Set instrument parameters for a particular frequency.</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html_a6fc6c7473cef051e11a62802848b228c"><div class="ttname"><a href="classstk_1_1Rhodey.html#a6fc6c7473cef051e11a62802848b228c">stk::Rhodey::~Rhodey</a></div><div class="ttdeci">~Rhodey(void)</div><div class="ttdoc">Class destructor.</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html_a98e112778609f8eb217c0956f17c65e4"><div class="ttname"><a href="classstk_1_1Rhodey.html#a98e112778609f8eb217c0956f17c65e4">stk::Rhodey::noteOn</a></div><div class="ttdeci">void noteOn(StkFloat frequency, StkFloat amplitude)</div><div class="ttdoc">Start a note with the given frequency and amplitude.</div></div>
<div class="ttc" id="aclassstk_1_1Rhodey_html_ab647310b8bfc12b518b5c3a89db6d94e"><div class="ttname"><a href="classstk_1_1Rhodey.html#ab647310b8bfc12b518b5c3a89db6d94e">stk::Rhodey::Rhodey</a></div><div class="ttdeci">Rhodey(void)</div><div class="ttdoc">Class constructor.</div></div>
<div class="ttc" id="aclassstk_1_1SineWave_html_a31a55627bf8064919b5e063059260eda"><div class="ttname"><a href="classstk_1_1SineWave.html#a31a55627bf8064919b5e063059260eda">stk::SineWave::tick</a></div><div class="ttdeci">StkFloat tick(void)</div><div class="ttdoc">Compute and return one output sample.</div><div class="ttdef"><b>Definition:</b> SineWave.h:99</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html"><div class="ttname"><a href="classstk_1_1StkFrames.html">stk::StkFrames</a></div><div class="ttdoc">An STK class to handle vectorized audio data.</div><div class="ttdef"><b>Definition:</b> Stk.h:287</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0340d9e76707282658e49509a568f60e"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0340d9e76707282658e49509a568f60e">stk::StkFrames::channels</a></div><div class="ttdeci">unsigned int channels(void) const</div><div class="ttdoc">Return the number of channels represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:415</div></div>
<div class="ttc" id="aclassstk_1_1StkFrames_html_a0fc22e21feecdee966f0203722b9c168"><div class="ttname"><a href="classstk_1_1StkFrames.html#a0fc22e21feecdee966f0203722b9c168">stk::StkFrames::frames</a></div><div class="ttdeci">unsigned int frames(void) const</div><div class="ttdoc">Return the number of sample frames represented by the data.</div><div class="ttdef"><b>Definition:</b> Stk.h:418</div></div>
<div class="ttc" id="aclassstk_1_1Stk_html_a48ac73a0d8ca28445ba1a054e1f061ff"><div class="ttname"><a href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff">stk::Stk::handleError</a></div><div class="ttdeci">static void handleError(const char *message, StkError::Type type)</div><div class="ttdoc">Static function for error reporting and handling using c-strings.</div></div>
<div class="ttc" id="aclassstk_1_1TwoZero_html_a96bda5fef6b0bd543291db2466464859"><div class="ttname"><a href="classstk_1_1TwoZero.html#a96bda5fef6b0bd543291db2466464859">stk::TwoZero::lastOut</a></div><div class="ttdeci">StkFloat lastOut(void) const</div><div class="ttdoc">Return the last computed output value.</div><div class="ttdef"><b>Definition:</b> TwoZero.h:60</div></div>
<div class="ttc" id="aclassstk_1_1TwoZero_html_acf92a66aeb2024cfcdb9d71ecadf3d82"><div class="ttname"><a href="classstk_1_1TwoZero.html#acf92a66aeb2024cfcdb9d71ecadf3d82">stk::TwoZero::tick</a></div><div class="ttdeci">StkFloat tick(StkFloat input)</div><div class="ttdoc">Input one sample to the filter and return one output.</div><div class="ttdef"><b>Definition:</b> TwoZero.h:92</div></div>
<div class="ttc" id="anamespacestk_html"><div class="ttname"><a href="namespacestk.html">stk</a></div><div class="ttdoc">The STK namespace.</div><div class="ttdef"><b>Definition:</b> ADSR.h:8</div></div>
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