?lang_form? ?lang_select? ?lang_submit? ?lang_endform?
{HEADER END}
{BLAME START}

library

?curdirlinks? -

Blame information for rev 6

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&nbsp;Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data&nbsp;Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="functions.html">Data&nbsp;Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga9">ADC_PRESCALE_DIV2</a>&nbsp;&nbsp;&nbsp;0x00</td></tr>
21  
22 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x01,0x00 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga10">ADC_PRESCALE_DIV4</a>&nbsp;&nbsp;&nbsp;0x02</td></tr>
25  
26 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x02 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga11">ADC_PRESCALE_DIV8</a>&nbsp;&nbsp;&nbsp;0x03</td></tr>
29  
30 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x03 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga12">ADC_PRESCALE_DIV16</a>&nbsp;&nbsp;&nbsp;0x04</td></tr>
33  
34 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x04 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga13">ADC_PRESCALE_DIV32</a>&nbsp;&nbsp;&nbsp;0x05</td></tr>
37  
38 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x05 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga14">ADC_PRESCALE_DIV64</a>&nbsp;&nbsp;&nbsp;0x06</td></tr>
41  
42 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x06 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga15">ADC_PRESCALE_DIV128</a>&nbsp;&nbsp;&nbsp;0x07</td></tr>
45  
46 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x07 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_PRESCALE</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_PRESCALE_MASK</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga18">ADC_REFERENCE_AREF</a>&nbsp;&nbsp;&nbsp;0x00</td></tr>
55  
56 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x00 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga19">ADC_REFERENCE_AVCC</a>&nbsp;&nbsp;&nbsp;0x01</td></tr>
59  
60 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x01 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga20">ADC_REFERENCE_RSVD</a>&nbsp;&nbsp;&nbsp;0x02</td></tr>
63  
64 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x02 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga21">ADC_REFERENCE_256V</a>&nbsp;&nbsp;&nbsp;0x03</td></tr>
67  
68 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">0x03 -&gt; 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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_REFERENCE</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_REFERENCE_MASK</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_MUX_MASK</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC0</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC1</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC2</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC3</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC4</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC5</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC6</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_ADC7</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga33">ADC_CH_122V</a>&nbsp;&nbsp;&nbsp;0x1E</td></tr>
104  
105 <tr><td class="mdescLeft">&nbsp;</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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__a2d.html#ga34">ADC_CH_AGND</a>&nbsp;&nbsp;&nbsp;0x1F</td></tr>
108  
109 <tr><td class="mdescLeft">&nbsp;</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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_0_DIFF10X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_0_DIFF10X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_0_DIFF200X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_0_DIFF200X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF10X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF10X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF200X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF200X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_4_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_5_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_6_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_7_1_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_0_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_1_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_2_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_3_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_4_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</td><td class="memItemRight" valign="bottom"><b>ADC_CH_5_2_DIFF1X</b>&nbsp;&nbsp;&nbsp;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&nbsp;</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&nbsp;</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">&nbsp;</td><td class="mdescRight">Turn off A/D converter. <br></td></tr>
183 <tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</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&nbsp;</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&nbsp;</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">&nbsp;</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&nbsp;</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">&nbsp;</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&nbsp;</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">&nbsp;</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&nbsp;</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&nbsp;</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">(&nbsp;</td>
213 <td class="md" nowrap valign="top">unsigned char&nbsp;</td>
214 <td class="mdname1" valign="top" nowrap> <em>ch</em> </td>
215 <td class="md" valign="top">&nbsp;)&nbsp;</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 &nbsp;
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">(&nbsp;</td>
243 <td class="md" nowrap valign="top">unsigned char&nbsp;</td>
244 <td class="mdname1" valign="top" nowrap> <em>ch</em> </td>
245 <td class="md" valign="top">&nbsp;)&nbsp;</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 &nbsp;
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">(&nbsp;</td>
273 <td class="md" nowrap valign="top">void&nbsp;</td>
274 <td class="mdname1" valign="top" nowrap> </td>
275 <td class="md" valign="top">&nbsp;)&nbsp;</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 &nbsp;
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">(&nbsp;</td>
303 <td class="md" nowrap valign="top">unsigned char&nbsp;</td>
304 <td class="mdname1" valign="top" nowrap> <em>prescale</em> </td>
305 <td class="md" valign="top">&nbsp;)&nbsp;</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 &nbsp;
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">(&nbsp;</td>
333 <td class="md" nowrap valign="top">unsigned char&nbsp;</td>
334 <td class="mdname1" valign="top" nowrap> <em>ref</em> </td>
335 <td class="md" valign="top">&nbsp;)&nbsp;</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 &nbsp;
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&nbsp;
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>
{BLAME END}
{FOOTER START}

Powered by WebSVN v2.8.3