| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 6 | kaklik | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| 2 | <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> |
||
| 3 | <title>Procyon AVRlib: A/D Converter Function Library (a2d.c)</title> |
||
| 4 | <link href="dox.css" rel="stylesheet" type="text/css"> |
||
| 5 | </head><body> |
||
| 6 | <!-- Generated by Doxygen 1.4.2 --> |
||
| 7 | <div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> |
||
| 8 | <h1>A/D Converter Function Library (a2d.c)<br> |
||
| 9 | <small> |
||
| 10 | [<a class="el" href="group__driver__avr.html">Drivers (for AVR peripherals)</a>]</small> |
||
| 11 | </h1><hr><a name="_details"></a><h2>Detailed Description</h2> |
||
| 12 | <div class="fragment"><pre class="fragment"><span class="preprocessor"> #include "<a class="code" href="a2d_8h.html">a2d.h</a>"</span> |
||
| 13 | </pre></div> <dl compact><dt><b>Overview</b></dt><dd>This library provides an easy interface to the analog-to-digital converter available on many AVR processors. Updated to support the ATmega128. </dd></dl> |
||
| 14 | |||
| 15 | <p> |
||
| 16 | <table border="0" cellpadding="0" cellspacing="0"> |
||
| 17 | <tr><td></td></tr> |
||
| 18 | <tr><td colspan="2"><br><h2>Defines</h2></td></tr> |
||
| 19 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga9" doxytag="a2d::ADC_PRESCALE_DIV2"></a> |
||
| 20 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga9">ADC_PRESCALE_DIV2</a> 0x00</td></tr> |
||
| 21 | |||
| 22 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x01,0x00 -> CPU clk/2 <br></td></tr> |
||
| 23 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga10" doxytag="a2d::ADC_PRESCALE_DIV4"></a> |
||
| 24 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga10">ADC_PRESCALE_DIV4</a> 0x02</td></tr> |
||
| 25 | |||
| 26 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x02 -> CPU clk/4 <br></td></tr> |
||
| 27 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga11" doxytag="a2d::ADC_PRESCALE_DIV8"></a> |
||
| 28 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga11">ADC_PRESCALE_DIV8</a> 0x03</td></tr> |
||
| 29 | |||
| 30 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x03 -> CPU clk/8 <br></td></tr> |
||
| 31 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga12" doxytag="a2d::ADC_PRESCALE_DIV16"></a> |
||
| 32 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga12">ADC_PRESCALE_DIV16</a> 0x04</td></tr> |
||
| 33 | |||
| 34 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x04 -> CPU clk/16 <br></td></tr> |
||
| 35 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga13" doxytag="a2d::ADC_PRESCALE_DIV32"></a> |
||
| 36 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga13">ADC_PRESCALE_DIV32</a> 0x05</td></tr> |
||
| 37 | |||
| 38 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x05 -> CPU clk/32 <br></td></tr> |
||
| 39 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga14" doxytag="a2d::ADC_PRESCALE_DIV64"></a> |
||
| 40 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga14">ADC_PRESCALE_DIV64</a> 0x06</td></tr> |
||
| 41 | |||
| 42 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x06 -> CPU clk/64 <br></td></tr> |
||
| 43 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga15" doxytag="a2d::ADC_PRESCALE_DIV128"></a> |
||
| 44 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga15">ADC_PRESCALE_DIV128</a> 0x07</td></tr> |
||
| 45 | |||
| 46 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x07 -> CPU clk/128 <br></td></tr> |
||
| 47 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga16" doxytag="a2d::ADC_PRESCALE"></a> |
||
| 48 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_PRESCALE</b> ADC_PRESCALE_DIV64</td></tr> |
||
| 49 | |||
| 50 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga17" doxytag="a2d::ADC_PRESCALE_MASK"></a> |
||
| 51 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_PRESCALE_MASK</b> 0x07</td></tr> |
||
| 52 | |||
| 53 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga18" doxytag="a2d::ADC_REFERENCE_AREF"></a> |
||
| 54 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga18">ADC_REFERENCE_AREF</a> 0x00</td></tr> |
||
| 55 | |||
| 56 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x00 -> AREF pin, internal VREF turned off <br></td></tr> |
||
| 57 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga19" doxytag="a2d::ADC_REFERENCE_AVCC"></a> |
||
| 58 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga19">ADC_REFERENCE_AVCC</a> 0x01</td></tr> |
||
| 59 | |||
| 60 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x01 -> AVCC pin, internal VREF turned off <br></td></tr> |
||
| 61 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga20" doxytag="a2d::ADC_REFERENCE_RSVD"></a> |
||
| 62 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga20">ADC_REFERENCE_RSVD</a> 0x02</td></tr> |
||
| 63 | |||
| 64 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x02 -> Reserved <br></td></tr> |
||
| 65 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga21" doxytag="a2d::ADC_REFERENCE_256V"></a> |
||
| 66 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga21">ADC_REFERENCE_256V</a> 0x03</td></tr> |
||
| 67 | |||
| 68 | <tr><td class="mdescLeft"> </td><td class="mdescRight">0x03 -> Internal 2.56V VREF <br></td></tr> |
||
| 69 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga22" doxytag="a2d::ADC_REFERENCE"></a> |
||
| 70 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_REFERENCE</b> ADC_REFERENCE_AVCC</td></tr> |
||
| 71 | |||
| 72 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga23" doxytag="a2d::ADC_REFERENCE_MASK"></a> |
||
| 73 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_REFERENCE_MASK</b> 0xC0</td></tr> |
||
| 74 | |||
| 75 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga24" doxytag="a2d::ADC_MUX_MASK"></a> |
||
| 76 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_MUX_MASK</b> 0x1F</td></tr> |
||
| 77 | |||
| 78 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga25" doxytag="a2d::ADC_CH_ADC0"></a> |
||
| 79 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC0</b> 0x00</td></tr> |
||
| 80 | |||
| 81 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga26" doxytag="a2d::ADC_CH_ADC1"></a> |
||
| 82 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC1</b> 0x01</td></tr> |
||
| 83 | |||
| 84 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga27" doxytag="a2d::ADC_CH_ADC2"></a> |
||
| 85 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC2</b> 0x02</td></tr> |
||
| 86 | |||
| 87 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga28" doxytag="a2d::ADC_CH_ADC3"></a> |
||
| 88 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC3</b> 0x03</td></tr> |
||
| 89 | |||
| 90 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga29" doxytag="a2d::ADC_CH_ADC4"></a> |
||
| 91 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC4</b> 0x04</td></tr> |
||
| 92 | |||
| 93 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga30" doxytag="a2d::ADC_CH_ADC5"></a> |
||
| 94 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC5</b> 0x05</td></tr> |
||
| 95 | |||
| 96 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga31" doxytag="a2d::ADC_CH_ADC6"></a> |
||
| 97 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC6</b> 0x06</td></tr> |
||
| 98 | |||
| 99 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga32" doxytag="a2d::ADC_CH_ADC7"></a> |
||
| 100 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC7</b> 0x07</td></tr> |
||
| 101 | |||
| 102 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga33" doxytag="a2d::ADC_CH_122V"></a> |
||
| 103 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga33">ADC_CH_122V</a> 0x1E</td></tr> |
||
| 104 | |||
| 105 | <tr><td class="mdescLeft"> </td><td class="mdescRight">1.22V voltage reference <br></td></tr> |
||
| 106 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga34" doxytag="a2d::ADC_CH_AGND"></a> |
||
| 107 | #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga34">ADC_CH_AGND</a> 0x1F</td></tr> |
||
| 108 | |||
| 109 | <tr><td class="mdescLeft"> </td><td class="mdescRight">AGND. <br></td></tr> |
||
| 110 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga35" doxytag="a2d::ADC_CH_0_0_DIFF10X"></a> |
||
| 111 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_0_DIFF10X</b> 0x08</td></tr> |
||
| 112 | |||
| 113 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga36" doxytag="a2d::ADC_CH_1_0_DIFF10X"></a> |
||
| 114 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_0_DIFF10X</b> 0x09</td></tr> |
||
| 115 | |||
| 116 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga37" doxytag="a2d::ADC_CH_0_0_DIFF200X"></a> |
||
| 117 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_0_DIFF200X</b> 0x0A</td></tr> |
||
| 118 | |||
| 119 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga38" doxytag="a2d::ADC_CH_1_0_DIFF200X"></a> |
||
| 120 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_0_DIFF200X</b> 0x0B</td></tr> |
||
| 121 | |||
| 122 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga39" doxytag="a2d::ADC_CH_2_2_DIFF10X"></a> |
||
| 123 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF10X</b> 0x0C</td></tr> |
||
| 124 | |||
| 125 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga40" doxytag="a2d::ADC_CH_3_2_DIFF10X"></a> |
||
| 126 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF10X</b> 0x0D</td></tr> |
||
| 127 | |||
| 128 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga41" doxytag="a2d::ADC_CH_2_2_DIFF200X"></a> |
||
| 129 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF200X</b> 0x0E</td></tr> |
||
| 130 | |||
| 131 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga42" doxytag="a2d::ADC_CH_3_2_DIFF200X"></a> |
||
| 132 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF200X</b> 0x0F</td></tr> |
||
| 133 | |||
| 134 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga43" doxytag="a2d::ADC_CH_0_1_DIFF1X"></a> |
||
| 135 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_1_DIFF1X</b> 0x10</td></tr> |
||
| 136 | |||
| 137 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga44" doxytag="a2d::ADC_CH_1_1_DIFF1X"></a> |
||
| 138 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_1_DIFF1X</b> 0x11</td></tr> |
||
| 139 | |||
| 140 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga45" doxytag="a2d::ADC_CH_2_1_DIFF1X"></a> |
||
| 141 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_1_DIFF1X</b> 0x12</td></tr> |
||
| 142 | |||
| 143 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga46" doxytag="a2d::ADC_CH_3_1_DIFF1X"></a> |
||
| 144 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_1_DIFF1X</b> 0x13</td></tr> |
||
| 145 | |||
| 146 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga47" doxytag="a2d::ADC_CH_4_1_DIFF1X"></a> |
||
| 147 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_4_1_DIFF1X</b> 0x14</td></tr> |
||
| 148 | |||
| 149 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga48" doxytag="a2d::ADC_CH_5_1_DIFF1X"></a> |
||
| 150 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_5_1_DIFF1X</b> 0x15</td></tr> |
||
| 151 | |||
| 152 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga49" doxytag="a2d::ADC_CH_6_1_DIFF1X"></a> |
||
| 153 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_6_1_DIFF1X</b> 0x16</td></tr> |
||
| 154 | |||
| 155 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga50" doxytag="a2d::ADC_CH_7_1_DIFF1X"></a> |
||
| 156 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_7_1_DIFF1X</b> 0x17</td></tr> |
||
| 157 | |||
| 158 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga51" doxytag="a2d::ADC_CH_0_2_DIFF1X"></a> |
||
| 159 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_2_DIFF1X</b> 0x18</td></tr> |
||
| 160 | |||
| 161 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga52" doxytag="a2d::ADC_CH_1_2_DIFF1X"></a> |
||
| 162 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_2_DIFF1X</b> 0x19</td></tr> |
||
| 163 | |||
| 164 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga53" doxytag="a2d::ADC_CH_2_2_DIFF1X"></a> |
||
| 165 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF1X</b> 0x1A</td></tr> |
||
| 166 | |||
| 167 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga54" doxytag="a2d::ADC_CH_3_2_DIFF1X"></a> |
||
| 168 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF1X</b> 0x1B</td></tr> |
||
| 169 | |||
| 170 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga55" doxytag="a2d::ADC_CH_4_2_DIFF1X"></a> |
||
| 171 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_4_2_DIFF1X</b> 0x1C</td></tr> |
||
| 172 | |||
| 173 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga56" doxytag="a2d::ADC_CH_5_2_DIFF1X"></a> |
||
| 174 | #define </td><td class="memItemRight" valign="bottom"><b>ADC_CH_5_2_DIFF1X</b> 0x1D</td></tr> |
||
| 175 | |||
| 176 | <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
||
| 177 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga0">a2dInit</a> (void)</td></tr> |
||
| 178 | |||
| 179 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga1" doxytag="a2d::a2dOff"></a> |
||
| 180 | void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga1">a2dOff</a> (void)</td></tr> |
||
| 181 | |||
| 182 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Turn off A/D converter. <br></td></tr> |
||
| 183 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga2">a2dSetPrescaler</a> (unsigned char prescale)</td></tr> |
||
| 184 | |||
| 185 | <tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga3">a2dSetReference</a> (unsigned char ref)</td></tr> |
||
| 186 | |||
| 187 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga4" doxytag="a2d::a2dSetChannel"></a> |
||
| 188 | void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga4">a2dSetChannel</a> (unsigned char ch)</td></tr> |
||
| 189 | |||
| 190 | <tr><td class="mdescLeft"> </td><td class="mdescRight">sets the a2d input channel <br></td></tr> |
||
| 191 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga5" doxytag="a2d::a2dStartConvert"></a> |
||
| 192 | void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga5">a2dStartConvert</a> (void)</td></tr> |
||
| 193 | |||
| 194 | <tr><td class="mdescLeft"> </td><td class="mdescRight">start a conversion on the current a2d input channel <br></td></tr> |
||
| 195 | <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga6" doxytag="a2d::a2dIsComplete"></a> |
||
| 196 | u08 </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga6">a2dIsComplete</a> (void)</td></tr> |
||
| 197 | |||
| 198 | <tr><td class="mdescLeft"> </td><td class="mdescRight">return TRUE if conversion is complete <br></td></tr> |
||
| 199 | <tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned short </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga7">a2dConvert10bit</a> (unsigned char ch)</td></tr> |
||
| 200 | |||
| 201 | <tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga8">a2dConvert8bit</a> (unsigned char ch)</td></tr> |
||
| 202 | |||
| 203 | </table> |
||
| 204 | <hr><h2>Function Documentation</h2> |
||
| 205 | <a class="anchor" name="ga7" doxytag="a2d.h::a2dConvert10bit"></a><p> |
||
| 206 | <table class="mdTable" cellpadding="2" cellspacing="0"> |
||
| 207 | <tr> |
||
| 208 | <td class="mdRow"> |
||
| 209 | <table cellpadding="0" cellspacing="0" border="0"> |
||
| 210 | <tr> |
||
| 211 | <td class="md" nowrap valign="top">unsigned short a2dConvert10bit </td> |
||
| 212 | <td class="md" valign="top">( </td> |
||
| 213 | <td class="md" nowrap valign="top">unsigned char </td> |
||
| 214 | <td class="mdname1" valign="top" nowrap> <em>ch</em> </td> |
||
| 215 | <td class="md" valign="top"> ) </td> |
||
| 216 | <td class="md" nowrap></td> |
||
| 217 | </tr> |
||
| 218 | </table> |
||
| 219 | </td> |
||
| 220 | </tr> |
||
| 221 | </table> |
||
| 222 | <table cellspacing="5" cellpadding="0" border="0"> |
||
| 223 | <tr> |
||
| 224 | <td> |
||
| 225 | |
||
| 226 | </td> |
||
| 227 | <td> |
||
| 228 | |||
| 229 | <p> |
||
| 230 | Starts a conversion on A/D channel# ch, returns the 10-bit value of the conversion when it is finished. |
||
| 231 | <p> |
||
| 232 | Definition at line <a class="el" href="a2d_8c-source.html#l00087">87</a> of file <a class="el" href="a2d_8c-source.html">a2d.c</a>. </td> |
||
| 233 | </tr> |
||
| 234 | </table> |
||
| 235 | <a class="anchor" name="ga8" doxytag="a2d.h::a2dConvert8bit"></a><p> |
||
| 236 | <table class="mdTable" cellpadding="2" cellspacing="0"> |
||
| 237 | <tr> |
||
| 238 | <td class="mdRow"> |
||
| 239 | <table cellpadding="0" cellspacing="0" border="0"> |
||
| 240 | <tr> |
||
| 241 | <td class="md" nowrap valign="top">unsigned char a2dConvert8bit </td> |
||
| 242 | <td class="md" valign="top">( </td> |
||
| 243 | <td class="md" nowrap valign="top">unsigned char </td> |
||
| 244 | <td class="mdname1" valign="top" nowrap> <em>ch</em> </td> |
||
| 245 | <td class="md" valign="top"> ) </td> |
||
| 246 | <td class="md" nowrap></td> |
||
| 247 | </tr> |
||
| 248 | </table> |
||
| 249 | </td> |
||
| 250 | </tr> |
||
| 251 | </table> |
||
| 252 | <table cellspacing="5" cellpadding="0" border="0"> |
||
| 253 | <tr> |
||
| 254 | <td> |
||
| 255 | |
||
| 256 | </td> |
||
| 257 | <td> |
||
| 258 | |||
| 259 | <p> |
||
| 260 | Starts a conversion on A/D channel# ch, returns the 8-bit value of the conversion when it is finished. |
||
| 261 | <p> |
||
| 262 | Definition at line <a class="el" href="a2d_8c-source.html#l00103">103</a> of file <a class="el" href="a2d_8c-source.html">a2d.c</a>. </td> |
||
| 263 | </tr> |
||
| 264 | </table> |
||
| 265 | <a class="anchor" name="ga0" doxytag="a2d.h::a2dInit"></a><p> |
||
| 266 | <table class="mdTable" cellpadding="2" cellspacing="0"> |
||
| 267 | <tr> |
||
| 268 | <td class="mdRow"> |
||
| 269 | <table cellpadding="0" cellspacing="0" border="0"> |
||
| 270 | <tr> |
||
| 271 | <td class="md" nowrap valign="top">void a2dInit </td> |
||
| 272 | <td class="md" valign="top">( </td> |
||
| 273 | <td class="md" nowrap valign="top">void </td> |
||
| 274 | <td class="mdname1" valign="top" nowrap> </td> |
||
| 275 | <td class="md" valign="top"> ) </td> |
||
| 276 | <td class="md" nowrap></td> |
||
| 277 | </tr> |
||
| 278 | </table> |
||
| 279 | </td> |
||
| 280 | </tr> |
||
| 281 | </table> |
||
| 282 | <table cellspacing="5" cellpadding="0" border="0"> |
||
| 283 | <tr> |
||
| 284 | <td> |
||
| 285 | |
||
| 286 | </td> |
||
| 287 | <td> |
||
| 288 | |||
| 289 | <p> |
||
| 290 | Initializes the A/D converter. Turns ADC on and prepares it for use. |
||
| 291 | <p> |
||
| 292 | Definition at line <a class="el" href="a2d_8c-source.html#l00033">33</a> of file <a class="el" href="a2d_8c-source.html">a2d.c</a>. </td> |
||
| 293 | </tr> |
||
| 294 | </table> |
||
| 295 | <a class="anchor" name="ga2" doxytag="a2d.h::a2dSetPrescaler"></a><p> |
||
| 296 | <table class="mdTable" cellpadding="2" cellspacing="0"> |
||
| 297 | <tr> |
||
| 298 | <td class="mdRow"> |
||
| 299 | <table cellpadding="0" cellspacing="0" border="0"> |
||
| 300 | <tr> |
||
| 301 | <td class="md" nowrap valign="top">void a2dSetPrescaler </td> |
||
| 302 | <td class="md" valign="top">( </td> |
||
| 303 | <td class="md" nowrap valign="top">unsigned char </td> |
||
| 304 | <td class="mdname1" valign="top" nowrap> <em>prescale</em> </td> |
||
| 305 | <td class="md" valign="top"> ) </td> |
||
| 306 | <td class="md" nowrap></td> |
||
| 307 | </tr> |
||
| 308 | </table> |
||
| 309 | </td> |
||
| 310 | </tr> |
||
| 311 | </table> |
||
| 312 | <table cellspacing="5" cellpadding="0" border="0"> |
||
| 313 | <tr> |
||
| 314 | <td> |
||
| 315 | |
||
| 316 | </td> |
||
| 317 | <td> |
||
| 318 | |||
| 319 | <p> |
||
| 320 | Sets the division ratio of the A/D converter clock. This function is automatically called from <a class="el" href="group__a2d.html#ga0">a2dInit()</a> with a default value. |
||
| 321 | <p> |
||
| 322 | Definition at line <a class="el" href="a2d_8c-source.html#l00055">55</a> of file <a class="el" href="a2d_8c-source.html">a2d.c</a>. </td> |
||
| 323 | </tr> |
||
| 324 | </table> |
||
| 325 | <a class="anchor" name="ga3" doxytag="a2d.h::a2dSetReference"></a><p> |
||
| 326 | <table class="mdTable" cellpadding="2" cellspacing="0"> |
||
| 327 | <tr> |
||
| 328 | <td class="mdRow"> |
||
| 329 | <table cellpadding="0" cellspacing="0" border="0"> |
||
| 330 | <tr> |
||
| 331 | <td class="md" nowrap valign="top">void a2dSetReference </td> |
||
| 332 | <td class="md" valign="top">( </td> |
||
| 333 | <td class="md" nowrap valign="top">unsigned char </td> |
||
| 334 | <td class="mdname1" valign="top" nowrap> <em>ref</em> </td> |
||
| 335 | <td class="md" valign="top"> ) </td> |
||
| 336 | <td class="md" nowrap></td> |
||
| 337 | </tr> |
||
| 338 | </table> |
||
| 339 | </td> |
||
| 340 | </tr> |
||
| 341 | </table> |
||
| 342 | <table cellspacing="5" cellpadding="0" border="0"> |
||
| 343 | <tr> |
||
| 344 | <td> |
||
| 345 | |
||
| 346 | </td> |
||
| 347 | <td> |
||
| 348 | |||
| 349 | <p> |
||
| 350 | Configures which voltage reference the A/D converter uses. This function is automatically called from <a class="el" href="group__a2d.html#ga0">a2dInit()</a> with a default value. |
||
| 351 | <p> |
||
| 352 | Definition at line <a class="el" href="a2d_8c-source.html#l00061">61</a> of file <a class="el" href="a2d_8c-source.html">a2d.c</a>. </td> |
||
| 353 | </tr> |
||
| 354 | </table> |
||
| 355 | <hr size="1"><address style="align: right;"><small>Generated on Sun Oct 29 03:41:09 2006 for Procyon AVRlib by |
||
| 356 | <a href="http://www.doxygen.org/index.html"> |
||
| 357 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address> |
||
| 358 | </body> |
||
| 359 | </html> |
Powered by WebSVN v2.8.3