mirror of
https://github.com/DSheirer/sdrtrunk.git
synced 2026-11-11 16:17:24 -05:00
68 lines
1.9 KiB
Java
68 lines
1.9 KiB
Java
/*
|
|
* ******************************************************************************
|
|
* sdrtrunk
|
|
* Copyright (C) 2014-2019 Dennis Sheirer
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
* *****************************************************************************
|
|
*/
|
|
package io.github.dsheirer.channel;
|
|
|
|
import io.github.dsheirer.module.decode.p25.phase1.message.IFrequencyBand;
|
|
import io.github.dsheirer.protocol.Protocol;
|
|
|
|
/**
|
|
* Channel descriptor
|
|
*/
|
|
public interface IChannelDescriptor
|
|
{
|
|
/**
|
|
* Downlink frequency for the channel
|
|
* @return frequency in hertz
|
|
*/
|
|
long getDownlinkFrequency();
|
|
|
|
/**
|
|
* Uplink frequency for the channel
|
|
* @return frequency in hertz
|
|
*/
|
|
long getUplinkFrequency();
|
|
|
|
/**
|
|
* Frequency band identifiers (0 - 15)
|
|
*/
|
|
int[] getFrequencyBandIdentifiers();
|
|
|
|
/**
|
|
* Assigns the frequency band message to the channel to use in calculating the up/downlink frequencies
|
|
* @param bandIdentifier
|
|
*/
|
|
void setFrequencyBand(IFrequencyBand bandIdentifier);
|
|
|
|
/**
|
|
* Indicates if the timeslot count is greater than 1;
|
|
*/
|
|
boolean isTDMAChannel();
|
|
|
|
/**
|
|
* Number of timeslots. FDMA has 1 timeslot and TDMA has at least 2 timeslots
|
|
*/
|
|
int getTimeslotCount();
|
|
|
|
/**
|
|
* Protocol associated with the channel
|
|
*/
|
|
Protocol getProtocol();
|
|
}
|