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1 | 41 | bcoltin | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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2 | 241 | bcoltin | <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> |
3 | 41 | bcoltin | <title>libdragonfly: Buzzer</title> |
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7 | 241 | bcoltin | <!-- Generated by Doxygen 1.5.3 -->
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12 | 497 | kwoo | <li><a href="annotated.html"><span>Data Structures</span></a></li> |
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17 | <h1>Buzzer</h1>Functions for controlling the buzzer. Functions for controlling the buzzer. Include <a class="el" href="buzzer_8h.html" title="Contains definitions for using the buzzer.">buzzer.h</a> to access these functions. |
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18 | 41 | bcoltin | <a href="#_details">More...</a><table border="0" cellpadding="0" cellspacing="0"> |
19 | <tr><td></td></tr> |
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20 | <tr><td colspan="2"><br><h2>Defines</h2></td></tr> |
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21 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gcc39015f57b2efb8810b603f188bdf15"></a><!-- doxytag: member="buzzer::C4" ref="gcc39015f57b2efb8810b603f188bdf15" args="" --> |
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22 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#gcc39015f57b2efb8810b603f188bdf15">C4</a> 260</td></tr> |
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23 | |||
24 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Middle C. <br></td></tr> |
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25 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g879790f58417f0986370ddbcda404ed0"></a><!-- doxytag: member="buzzer::C4s" ref="g879790f58417f0986370ddbcda404ed0" args="" --> |
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26 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g879790f58417f0986370ddbcda404ed0">C4s</a> 277</td></tr> |
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27 | |||
28 | <tr><td class="mdescLeft"> </td><td class="mdescRight">C#. <br></td></tr> |
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29 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g3d9bb178282c3cb69740c94ba1e48fed"></a><!-- doxytag: member="buzzer::D4" ref="g3d9bb178282c3cb69740c94ba1e48fed" args="" --> |
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30 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g3d9bb178282c3cb69740c94ba1e48fed">D4</a> 294</td></tr> |
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31 | |||
32 | <tr><td class="mdescLeft"> </td><td class="mdescRight">D. <br></td></tr> |
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33 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g33eb0561dd16dd44c7c23519dd22540a"></a><!-- doxytag: member="buzzer::D4s" ref="g33eb0561dd16dd44c7c23519dd22540a" args="" --> |
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34 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g33eb0561dd16dd44c7c23519dd22540a">D4s</a> 311</td></tr> |
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35 | |||
36 | <tr><td class="mdescLeft"> </td><td class="mdescRight">D#. <br></td></tr> |
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37 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g4c819074c856b4e67fad4875a92cb2e9"></a><!-- doxytag: member="buzzer::E4" ref="g4c819074c856b4e67fad4875a92cb2e9" args="" --> |
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38 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g4c819074c856b4e67fad4875a92cb2e9">E4</a> 330</td></tr> |
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39 | |||
40 | <tr><td class="mdescLeft"> </td><td class="mdescRight">E. <br></td></tr> |
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41 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7fd7918aa90b0ce1dc7ca9fe7a00e9fb"></a><!-- doxytag: member="buzzer::F4" ref="g7fd7918aa90b0ce1dc7ca9fe7a00e9fb" args="" --> |
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42 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g7fd7918aa90b0ce1dc7ca9fe7a00e9fb">F4</a> 349</td></tr> |
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43 | |||
44 | <tr><td class="mdescLeft"> </td><td class="mdescRight">F. <br></td></tr> |
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45 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g93ff98890b28a2833f1152cc95c3e628"></a><!-- doxytag: member="buzzer::F4s" ref="g93ff98890b28a2833f1152cc95c3e628" args="" --> |
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46 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g93ff98890b28a2833f1152cc95c3e628">F4s</a> 370</td></tr> |
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47 | |||
48 | <tr><td class="mdescLeft"> </td><td class="mdescRight">F#. <br></td></tr> |
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49 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g6f984a8b01aafc34122cc8bc0d9d5691"></a><!-- doxytag: member="buzzer::G4" ref="g6f984a8b01aafc34122cc8bc0d9d5691" args="" --> |
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50 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g6f984a8b01aafc34122cc8bc0d9d5691">G4</a> 392</td></tr> |
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51 | |||
52 | <tr><td class="mdescLeft"> </td><td class="mdescRight">G. <br></td></tr> |
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53 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gaf8daa589f172256505e028dab2954b2"></a><!-- doxytag: member="buzzer::G4s" ref="gaf8daa589f172256505e028dab2954b2" args="" --> |
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54 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#gaf8daa589f172256505e028dab2954b2">G4s</a> 415</td></tr> |
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55 | |||
56 | <tr><td class="mdescLeft"> </td><td class="mdescRight">G#. <br></td></tr> |
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57 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0a03ad95ca0cb887a11e321fa1c9519"></a><!-- doxytag: member="buzzer::A4" ref="ga0a03ad95ca0cb887a11e321fa1c9519" args="" --> |
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58 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#ga0a03ad95ca0cb887a11e321fa1c9519">A4</a> 440</td></tr> |
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59 | |||
60 | <tr><td class="mdescLeft"> </td><td class="mdescRight">A. <br></td></tr> |
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61 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g7063c01bf1877119a8aca7049e02a8cb"></a><!-- doxytag: member="buzzer::A4s" ref="g7063c01bf1877119a8aca7049e02a8cb" args="" --> |
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62 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g7063c01bf1877119a8aca7049e02a8cb">A4s</a> 466</td></tr> |
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63 | |||
64 | <tr><td class="mdescLeft"> </td><td class="mdescRight">A#. <br></td></tr> |
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65 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g0bf59f84e29fb57d27314583365a88d6"></a><!-- doxytag: member="buzzer::B4" ref="g0bf59f84e29fb57d27314583365a88d6" args="" --> |
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66 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g0bf59f84e29fb57d27314583365a88d6">B4</a> 494</td></tr> |
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67 | |||
68 | <tr><td class="mdescLeft"> </td><td class="mdescRight">B. <br></td></tr> |
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69 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g3b69b61d9deb37b13911faf2cf5cf1d5"></a><!-- doxytag: member="buzzer::C5" ref="g3b69b61d9deb37b13911faf2cf5cf1d5" args="" --> |
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70 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g3b69b61d9deb37b13911faf2cf5cf1d5">C5</a> 523</td></tr> |
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71 | |||
72 | <tr><td class="mdescLeft"> </td><td class="mdescRight">C. <br></td></tr> |
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73 | <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
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74 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g0cead532fdd0c0de5fa1c1de0f6556bd">buzzer_init</a> (void)</td></tr> |
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75 | |||
76 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the buzzer. <a href="#g0cead532fdd0c0de5fa1c1de0f6556bd"></a><br></td></tr> |
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77 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g9872f05325dd86a89728d47c8e9158ab">buzzer_set_val</a> (unsigned int buzz_value)</td></tr> |
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78 | |||
79 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Set the value the buzzer plays. <a href="#g9872f05325dd86a89728d47c8e9158ab"></a><br></td></tr> |
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80 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#ga0aba85b0044cb1a44bb28c675d7c193">buzzer_set_freq</a> (unsigned int buzz_freq)</td></tr> |
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81 | |||
82 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Set the frequency the buzzer plays. <a href="#ga0aba85b0044cb1a44bb28c675d7c193"></a><br></td></tr> |
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83 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#ga78239c1255dfea31992f435659df1d7">buzzer_chirp</a> (unsigned int ms, unsigned int buzz_freq)</td></tr> |
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84 | |||
85 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Play a frequency for a specified time. <a href="#ga78239c1255dfea31992f435659df1d7"></a><br></td></tr> |
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86 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__buzzer.html#g93d07c81691fec7a85ea85117d6eca4f">buzzer_off</a> (void)</td></tr> |
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87 | |||
88 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Turn the buzzer off. <a href="#g93d07c81691fec7a85ea85117d6eca4f"></a><br></td></tr> |
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89 | </table>
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90 | <hr><a name="_details"></a><h2>Detailed Description</h2> |
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91 | 241 | bcoltin | Functions for controlling the buzzer. Functions for controlling the buzzer. Include <a class="el" href="buzzer_8h.html" title="Contains definitions for using the buzzer.">buzzer.h</a> to access these functions. |
92 | 41 | bcoltin | <p>
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93 | <hr><h2>Function Documentation</h2> |
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94 | 241 | bcoltin | <a class="anchor" name="ga78239c1255dfea31992f435659df1d7"></a><!-- doxytag: member="buzzer.c::buzzer_chirp" ref="ga78239c1255dfea31992f435659df1d7" args="(unsigned int ms, unsigned int buzz_freq)" --> |
95 | <div class="memitem"> |
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96 | <div class="memproto"> |
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97 | <table class="memname"> |
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98 | 41 | bcoltin | <tr>
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99 | 241 | bcoltin | <td class="memname">void buzzer_chirp </td> |
100 | <td>(</td> |
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101 | <td class="paramtype">unsigned int </td> |
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102 | <td class="paramname"> <em>ms</em>, </td> |
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103 | 41 | bcoltin | </tr>
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104 | <tr>
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105 | 241 | bcoltin | <td class="paramkey"></td> |
106 | <td></td> |
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107 | <td class="paramtype">unsigned int </td> |
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108 | <td class="paramname"> <em>buzz_freq</em></td><td> </td> |
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109 | 41 | bcoltin | </tr>
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110 | <tr>
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111 | 241 | bcoltin | <td></td> |
112 | <td>)</td> |
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113 | <td></td><td></td><td width="100%"></td> |
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114 | 41 | bcoltin | </tr>
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115 | </table>
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116 | 241 | bcoltin | </div>
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117 | <div class="memdoc"> |
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118 | 41 | bcoltin | |
119 | <p>
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120 | Play a frequency for a specified time. |
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121 | <p>
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122 | Plays the specified frequency for the specified amount of time. This function blocks execution until the time is completed. buzzer_init must be called before this function can be used.<p>
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123 | <dl compact><dt><b>Parameters:</b></dt><dd> |
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124 | <table border="0" cellspacing="2" cellpadding="0"> |
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125 | <tr><td valign="top"></td><td valign="top"><em>ms</em> </td><td>the time in milliseconds to play the frequency </td></tr> |
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126 | <tr><td valign="top"></td><td valign="top"><em>buzz_freq</em> </td><td>the frequency to play</td></tr> |
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127 | </table>
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128 | </dl>
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129 | 241 | bcoltin | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__buzzer.html#g0cead532fdd0c0de5fa1c1de0f6556bd" title="Initialize the buzzer.">buzzer_init</a>, <a class="el" href="group__buzzer.html#ga0aba85b0044cb1a44bb28c675d7c193" title="Set the frequency the buzzer plays.">buzzer_set_freq</a> </dd></dl> |
130 | |||
131 | </div>
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132 | </div><p> |
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133 | <a class="anchor" name="g0cead532fdd0c0de5fa1c1de0f6556bd"></a><!-- doxytag: member="buzzer.c::buzzer_init" ref="g0cead532fdd0c0de5fa1c1de0f6556bd" args="(void)" --> |
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134 | <div class="memitem"> |
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135 | <div class="memproto"> |
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136 | <table class="memname"> |
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137 | 41 | bcoltin | <tr>
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138 | 241 | bcoltin | <td class="memname">void buzzer_init </td> |
139 | <td>(</td> |
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140 | <td class="paramtype">void </td> |
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141 | <td class="paramname"> </td> |
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142 | <td> ) </td> |
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143 | <td width="100%"></td> |
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144 | 41 | bcoltin | </tr>
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145 | </table>
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146 | 241 | bcoltin | </div>
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147 | <div class="memdoc"> |
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148 | 41 | bcoltin | |
149 | <p>
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150 | Initialize the buzzer. |
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151 | <p>
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152 | 241 | bcoltin | Initializes the buzzer. Must be called before any other buzzer function may be used. |
153 | </div>
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154 | </div><p> |
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155 | <a class="anchor" name="g93d07c81691fec7a85ea85117d6eca4f"></a><!-- doxytag: member="buzzer.c::buzzer_off" ref="g93d07c81691fec7a85ea85117d6eca4f" args="(void)" --> |
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156 | <div class="memitem"> |
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157 | <div class="memproto"> |
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158 | <table class="memname"> |
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159 | 41 | bcoltin | <tr>
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160 | 241 | bcoltin | <td class="memname">void buzzer_off </td> |
161 | <td>(</td> |
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162 | <td class="paramname"> </td> |
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163 | <td> ) </td> |
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164 | <td width="100%"></td> |
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165 | 41 | bcoltin | </tr>
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166 | </table>
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167 | 241 | bcoltin | </div>
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168 | <div class="memdoc"> |
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169 | 41 | bcoltin | |
170 | <p>
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171 | Turn the buzzer off. |
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172 | <p>
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173 | Turns off the buzzer by disabling the timer0 clock.<p>
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174 | 241 | bcoltin | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__buzzer.html#g0cead532fdd0c0de5fa1c1de0f6556bd" title="Initialize the buzzer.">buzzer_init</a> </dd></dl> |
175 | |||
176 | </div>
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177 | </div><p> |
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178 | <a class="anchor" name="ga0aba85b0044cb1a44bb28c675d7c193"></a><!-- doxytag: member="buzzer.c::buzzer_set_freq" ref="ga0aba85b0044cb1a44bb28c675d7c193" args="(unsigned int buzz_freq)" --> |
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179 | <div class="memitem"> |
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180 | <div class="memproto"> |
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181 | <table class="memname"> |
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182 | 41 | bcoltin | <tr>
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183 | 241 | bcoltin | <td class="memname">void buzzer_set_freq </td> |
184 | <td>(</td> |
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185 | <td class="paramtype">unsigned int </td> |
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186 | <td class="paramname"> <em>buzz_freq</em> </td> |
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187 | <td> ) </td> |
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188 | <td width="100%"></td> |
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189 | 41 | bcoltin | </tr>
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190 | </table>
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191 | 241 | bcoltin | </div>
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192 | <div class="memdoc"> |
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193 | 41 | bcoltin | |
194 | <p>
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195 | Set the frequency the buzzer plays. |
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196 | <p>
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197 | Sets the buzzer frequency. Usage of constants such as C4 is highly recommended as input to this function. buzzer_init must be called before this function may be used.<p>
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198 | <dl compact><dt><b>Parameters:</b></dt><dd> |
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199 | <table border="0" cellspacing="2" cellpadding="0"> |
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200 | <tr><td valign="top"></td><td valign="top"><em>buzz_freq</em> </td><td>the frequency to set the buzzer to</td></tr> |
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201 | </table>
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202 | </dl>
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203 | 241 | bcoltin | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__buzzer.html#g0cead532fdd0c0de5fa1c1de0f6556bd" title="Initialize the buzzer.">buzzer_init</a>, <a class="el" href="group__buzzer.html#g9872f05325dd86a89728d47c8e9158ab" title="Set the value the buzzer plays.">buzzer_set_val</a>, <a class="el" href="group__buzzer.html#g93d07c81691fec7a85ea85117d6eca4f" title="Turn the buzzer off.">buzzer_off</a> </dd></dl> |
204 | |||
205 | </div>
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206 | </div><p> |
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207 | <a class="anchor" name="g9872f05325dd86a89728d47c8e9158ab"></a><!-- doxytag: member="buzzer.c::buzzer_set_val" ref="g9872f05325dd86a89728d47c8e9158ab" args="(unsigned int buzz_value)" --> |
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208 | <div class="memitem"> |
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209 | <div class="memproto"> |
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210 | <table class="memname"> |
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211 | 41 | bcoltin | <tr>
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212 | 241 | bcoltin | <td class="memname">void buzzer_set_val </td> |
213 | <td>(</td> |
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214 | <td class="paramtype">unsigned int </td> |
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215 | <td class="paramname"> <em>buzz_value</em> </td> |
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216 | <td> ) </td> |
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217 | <td width="100%"></td> |
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218 | 41 | bcoltin | </tr>
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219 | </table>
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220 | 241 | bcoltin | </div>
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221 | <div class="memdoc"> |
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222 | 41 | bcoltin | |
223 | <p>
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224 | Set the value the buzzer plays. |
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225 | <p>
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226 | Sets the value of the buzzer's pitch. Higher values are lower frequencies.<p>
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227 | <dl compact><dt><b>Parameters:</b></dt><dd> |
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228 | <table border="0" cellspacing="2" cellpadding="0"> |
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229 | <tr><td valign="top"></td><td valign="top"><em>buzz_value</em> </td><td>the value to set the buzzer's frequency too, in the range 0-255</td></tr> |
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230 | </table>
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231 | </dl>
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232 | 241 | bcoltin | <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__buzzer.html#g0cead532fdd0c0de5fa1c1de0f6556bd" title="Initialize the buzzer.">buzzer_init</a>, <a class="el" href="group__buzzer.html#ga0aba85b0044cb1a44bb28c675d7c193" title="Set the frequency the buzzer plays.">buzzer_set_freq</a>, <a class="el" href="group__buzzer.html#g93d07c81691fec7a85ea85117d6eca4f" title="Turn the buzzer off.">buzzer_off</a> </dd></dl> |
233 | |||
234 | </div>
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235 | </div><p> |
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236 | 497 | kwoo | <hr size="1"><address style="text-align: right;"><small>Generated on Wed Feb 6 20:27:38 2008 for libdragonfly by |
237 | 41 | bcoltin | <a href="http://www.doxygen.org/index.html"> |
238 | 241 | bcoltin | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address> |
239 | 41 | bcoltin | </body>
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240 | </html> |