mirror of
https://github.com/DSheirer/sdrtrunk.git
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e441ebf0c9
Enhanced error handling/logging in RTL2832 eeprom device descriptor read method for troubleshooting issue present in some R820T tuners.
86 lines
2.4 KiB
Java
86 lines
2.4 KiB
Java
/*******************************************************************************
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* SDR Trunk
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* Copyright (C) 2014 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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******************************************************************************/
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package decode.passport;
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public enum PassportBand
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{
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BAND_800( "800", 800000000 ),
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BAND_900( "900", 900000000 ),
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BAND_400( "400", 400000000 ),
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BAND_420( "420", 420000000 ),
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BAND_440( "440", 440000000 ),
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BAND_450( "450", 450000000 ),
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BAND_460( "460", 460000000 ),
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BAND_470( "470", 470000000 ),
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BAND_480( "480", 480000000 ),
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BAND_490( "490", 490000000 ),
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BAND_CANADA( "CAN", 0 ),
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BAND_NTIA( "NTIA", 0 ),
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BAND_RESERVED12( "RESVD", 0 ),
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BAND_216( "216", 216000000 ),
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BAND_RESERVED14( "RESVD", 0 ),
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BAND_700( "700", 700000000 ),
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BAND_VHF( "VHF", 0 ),
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BAND_UNKNOWN( "UNK", 0 );
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public static int CHANNEL_BANDWIDTH = 12500; //Hertz
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private String mDescription;
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private int mBase;
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private PassportBand( String description, int base )
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{
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mDescription = description;
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mBase = base;
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}
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public static PassportBand lookup( int band )
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{
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if( band >= 0 && band < 16 )
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{
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return PassportBand.values()[ band ];
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}
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else
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{
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return PassportBand.BAND_UNKNOWN;
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}
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}
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public long getFrequency( int channel )
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{
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return ( mBase + ( channel * CHANNEL_BANDWIDTH ) );
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}
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public int getChannel( long frequency )
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{
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return Math.round( (float)( frequency - mBase ) /
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(float)CHANNEL_BANDWIDTH );
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}
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public String getDescription()
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{
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return mDescription;
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}
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public int getBase()
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{
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return mBase;
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}
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}
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