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<h1>microtune_eval_board_defs.h</h1>  </div>
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<a href="microtune__eval__board__defs_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*-C-*-</span>
<a name="l00002"></a>00002 <span class="comment">*******************************************************************************</span>
<a name="l00003"></a>00003 <span class="comment">*</span>
<a name="l00004"></a>00004 <span class="comment">* File:         microtune_eval_board_defs.h</span>
<a name="l00005"></a>00005 <span class="comment">* Description:  defines for parallel port control of eval board</span>
<a name="l00006"></a>00006 <span class="comment">*</span>
<a name="l00007"></a>00007 <span class="comment">*******************************************************************************</span>
<a name="l00008"></a>00008 <span class="comment">*/</span>
<a name="l00009"></a>00009 
<a name="l00010"></a>00010 <span class="comment">/*</span>
<a name="l00011"></a>00011 <span class="comment"> * Copyright 2001 Free Software Foundation, Inc.</span>
<a name="l00012"></a>00012 <span class="comment"> * </span>
<a name="l00013"></a>00013 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00014"></a>00014 <span class="comment"> * </span>
<a name="l00015"></a>00015 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00016"></a>00016 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00017"></a>00017 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00018"></a>00018 <span class="comment"> * any later version.</span>
<a name="l00019"></a>00019 <span class="comment"> * </span>
<a name="l00020"></a>00020 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00021"></a>00021 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00022"></a>00022 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00023"></a>00023 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00024"></a>00024 <span class="comment"> * </span>
<a name="l00025"></a>00025 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00026"></a>00026 <span class="comment"> * along with GNU Radio; see the file COPYING.  If not, write to</span>
<a name="l00027"></a>00027 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span>
<a name="l00028"></a>00028 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#ifndef _MICROTUNE_EVAL_BOARD_DEFS_H_</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define _MICROTUNE_EVAL_BOARD_DEFS_H_</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="comment">/*</span>
<a name="l00035"></a>00035 <span class="comment"> * The Microtune 4937DI5 cable modem tuner eval board is controlled</span>
<a name="l00036"></a>00036 <span class="comment"> * by bit banging the PC parallel port.  This file defines the relevant</span>
<a name="l00037"></a>00037 <span class="comment"> * bits.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> * The parallel port has an 8 bit data port (output),</span>
<a name="l00040"></a>00040 <span class="comment"> * an 8 bit control port (output) and</span>
<a name="l00041"></a>00041 <span class="comment"> * an 8 bit status port (input).</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> * Not all bits of the control and status ports may be arbitrarily used.</span>
<a name="l00044"></a>00044 <span class="comment"> */</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="comment">// parallel port data port constants (output)</span>
<a name="l00048"></a>00048 
<a name="l00049"></a><a class="code" href="microtune__eval__board__defs_8h.html#adf28df2d9ffecddc619ae9eea52276ea">00049</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#adf28df2d9ffecddc619ae9eea52276ea">UT_DP_TX_SDA</a>           = 0x01; <span class="comment">// upstream control bus</span>
<a name="l00050"></a><a class="code" href="microtune__eval__board__defs_8h.html#a6f5ae36223e9c98540435aba0e968475">00050</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a6f5ae36223e9c98540435aba0e968475">UT_DP_TX_SCL</a>           = 0x02; <span class="comment">// upstream control bus</span>
<a name="l00051"></a><a class="code" href="microtune__eval__board__defs_8h.html#a6afce5ed6ba66bdb4bc6177fb49111c5">00051</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a6afce5ed6ba66bdb4bc6177fb49111c5">UT_DP_TX_AS</a>            = 0x04; <span class="comment">// upstream control bus</span>
<a name="l00052"></a><a class="code" href="microtune__eval__board__defs_8h.html#adee00259c962df0f246de3dead39623f">00052</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#adee00259c962df0f246de3dead39623f">UT_DP_TX_ENABLE</a>        = 0x08; <span class="comment">// upstream h/w enable</span>
<a name="l00053"></a>00053 <span class="comment">// bits 4,5,6 not used</span>
<a name="l00054"></a><a class="code" href="microtune__eval__board__defs_8h.html#a51cab64be2b897b2a6b052a340ead923">00054</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a51cab64be2b897b2a6b052a340ead923">UT_DP_TUNER_SDA_OUT</a>    = 0x80; <span class="comment">// tuner i2c bus data</span>
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="comment">// parallel port control port constants (output)</span>
<a name="l00057"></a>00057 
<a name="l00058"></a><a class="code" href="microtune__eval__board__defs_8h.html#aa23342d61ce4ac7f1d79cb06a92e0385">00058</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#aa23342d61ce4ac7f1d79cb06a92e0385">UT_CP_TUNER_SCL</a>        = 0x08; <span class="comment">// tuner i2c bus clock</span>
<a name="l00059"></a><a class="code" href="microtune__eval__board__defs_8h.html#a4b32ae1a411680133fd1cd7a1c5aaf67">00059</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a4b32ae1a411680133fd1cd7a1c5aaf67">UT_CP_MUST_BE_ZERO</a>     = 0xf0; <span class="comment">// must be zero</span>
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="comment">// parallel port status port constants (input)</span>
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 <span class="comment">// bits 0,1,2 not used</span>
<a name="l00064"></a><a class="code" href="microtune__eval__board__defs_8h.html#af6e4b262b49fe3a30a1da06d8ed54c14">00064</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#af6e4b262b49fe3a30a1da06d8ed54c14">UT_SP_TUNER_SCL_LOOP_BACK</a>= 0x08; <span class="comment">// inverted SCL loop back</span>
<a name="l00065"></a><a class="code" href="microtune__eval__board__defs_8h.html#a4893dc23b17e38cb2e90fdae2542e8a8">00065</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a4893dc23b17e38cb2e90fdae2542e8a8">UT_SP_SHOULD_BE_ZERO</a>   = 0x10; <span class="comment">// reads as zero</span>
<a name="l00066"></a><a class="code" href="microtune__eval__board__defs_8h.html#aaf227f1dd9f72343a462ee6db533b631">00066</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#aaf227f1dd9f72343a462ee6db533b631">UT_SP_SHOULD_BE_ONE</a>    = 0x20; <span class="comment">// reads as one</span>
<a name="l00067"></a>00067 <span class="comment">// bit 6 not used</span>
<a name="l00068"></a><a class="code" href="microtune__eval__board__defs_8h.html#a226bc4bca50251fc851295b979449863">00068</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="microtune__eval__board__defs_8h.html#a226bc4bca50251fc851295b979449863">UT_SP_TUNER_SDA_IN</a>     = 0x80;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 
<a name="l00071"></a>00071 <span class="preprocessor">#endif </span><span class="comment">/* _MICROTUNE_EVAL_BOARD_DEFS_H_ */</span>
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