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dernasherbrezondernasherbrezon
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add support for GRBBETA
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‎README.md

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@@ -599,6 +599,11 @@ jradio has lots of built-in satellite decoders. Some of them have non standard d
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<td>52191, 52192, 52188</td>
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<td>ru.r2cloud.jradio.suchai2.Suchai2Beacon</td>
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</tr>
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<tr>
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<td>GRBBETA</td>
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<td>60237</td>
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<td>ru.r2cloud.jradio.grbbeta.GRBBetaBeacon</td>
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</tr>
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</tbody>
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</table>
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‎src/main/java/ru/r2cloud/jradio/grbbeta/GRBBetaBeacon.java

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package ru.r2cloud.jradio.grbbeta;
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import java.io.ByteArrayInputStream;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import ru.r2cloud.jradio.Beacon;
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import ru.r2cloud.jradio.csp.Header;
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import ru.r2cloud.jradio.fec.ccsds.UncorrectableException;
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public class GRBBetaBeacon extends Beacon {
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private ru.r2cloud.jradio.ax25.Header ax25Header;
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private Header cspHeader;
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private TrxBeacon trx;
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private byte[] unknownPayload;
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private String unknownMessage;
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@Override
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public void readBeacon(byte[] data) throws IOException, UncorrectableException {
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try {
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DataInputStream dis = new DataInputStream(new ByteArrayInputStream(data));
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ax25Header = new ru.r2cloud.jradio.ax25.Header(dis);
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byte[] bodyBytes = new byte[dis.available()];
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dis.readFully(bodyBytes);
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String body = new String(bodyBytes, StandardCharsets.US_ASCII);
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if (body.startsWith("U,")) {
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trx = new TrxBeacon(body);
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} else {
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unknownMessage = body;
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}
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} catch (Exception e) {
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DataInputStream dis = new DataInputStream(new ByteArrayInputStream(data));
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cspHeader = new Header(dis);
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unknownPayload = new byte[dis.available()];
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dis.readFully(unknownPayload);
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}
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}
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public ru.r2cloud.jradio.ax25.Header getAx25Header() {
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return ax25Header;
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}
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public void setAx25Header(ru.r2cloud.jradio.ax25.Header ax25Header) {
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this.ax25Header = ax25Header;
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}
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public Header getCspHeader() {
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return cspHeader;
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}
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public void setCspHeader(Header cspHeader) {
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this.cspHeader = cspHeader;
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}
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public TrxBeacon getTrx() {
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return trx;
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}
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public void setTrx(TrxBeacon trx) {
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this.trx = trx;
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}
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public byte[] getUnknownPayload() {
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return unknownPayload;
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}
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public void setUnknownPayload(byte[] unknownPayload) {
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this.unknownPayload = unknownPayload;
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}
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public String getUnknownMessage() {
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return unknownMessage;
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}
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public void setUnknownMessage(String unknownMessage) {
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this.unknownMessage = unknownMessage;
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}
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}

‎src/main/java/ru/r2cloud/jradio/grbbeta/TrxBeacon.java

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package ru.r2cloud.jradio.grbbeta;
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import java.util.regex.Pattern;
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public class TrxBeacon {
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private static final Pattern COMMA = Pattern.compile(",");
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private long uptimeSinceReset;
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private long uptime;
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private long radioBootCount;
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private long rfSegmentResetCount;
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private float radioMcuTemperature;
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private float rfChipTemperature;
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private float rfPowerAmplifierTemperature;
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private long digipeaterMessageCount;
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private String lastDigipeaterCallsign;
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private long rxDataPackets;
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private long txDataPackets;
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private float actualRssi;
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private float rssiPreamble;
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public TrxBeacon() {
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// do nothing
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}
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public TrxBeacon(String message) {
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String[] parts = COMMA.split(message.trim());
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int i = 1;
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uptimeSinceReset = Long.valueOf(parts[i++]);
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uptime = Long.valueOf(parts[i++]);
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radioBootCount = Long.valueOf(parts[i++]);
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rfSegmentResetCount = Long.valueOf(parts[i++]);
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radioMcuTemperature = Long.valueOf(parts[i++]) * 0.01f;
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rfChipTemperature = Long.valueOf(parts[i++]) * 0.01f;
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rfPowerAmplifierTemperature = Long.valueOf(parts[i++]) * 0.01f;
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digipeaterMessageCount = Long.valueOf(parts[i++]);
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lastDigipeaterCallsign = parts[i++].trim();
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if (lastDigipeaterCallsign.length() == 0) {
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lastDigipeaterCallsign = null;
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}
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rxDataPackets = Long.valueOf(parts[i++]);
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txDataPackets = Long.valueOf(parts[i++]);
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actualRssi = Long.valueOf(parts[i++]) / 2.0f - 134;
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rssiPreamble = Long.valueOf(parts[i++]) / 2.0f - 134;
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}
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public long getUptimeSinceReset() {
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return uptimeSinceReset;
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}
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public void setUptimeSinceReset(long uptimeSinceReset) {
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this.uptimeSinceReset = uptimeSinceReset;
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}
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public long getUptime() {
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return uptime;
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}
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public void setUptime(long uptime) {
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this.uptime = uptime;
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}
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public long getRadioBootCount() {
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return radioBootCount;
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}
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public void setRadioBootCount(long radioBootCount) {
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this.radioBootCount = radioBootCount;
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}
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public long getRfSegmentResetCount() {
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return rfSegmentResetCount;
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}
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public void setRfSegmentResetCount(long rfSegmentResetCount) {
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this.rfSegmentResetCount = rfSegmentResetCount;
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}
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public float getRadioMcuTemperature() {
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return radioMcuTemperature;
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}
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public void setRadioMcuTemperature(float radioMcuTemperature) {
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this.radioMcuTemperature = radioMcuTemperature;
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}
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public float getRfChipTemperature() {
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return rfChipTemperature;
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}
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public void setRfChipTemperature(float rfChipTemperature) {
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this.rfChipTemperature = rfChipTemperature;
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}
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public float getRfPowerAmplifierTemperature() {
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return rfPowerAmplifierTemperature;
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}
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public void setRfPowerAmplifierTemperature(float rfPowerAmplifierTemperature) {
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this.rfPowerAmplifierTemperature = rfPowerAmplifierTemperature;
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}
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public long getDigipeaterMessageCount() {
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return digipeaterMessageCount;
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}
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public void setDigipeaterMessageCount(long digipeaterMessageCount) {
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this.digipeaterMessageCount = digipeaterMessageCount;
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}
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public String getLastDigipeaterCallsign() {
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return lastDigipeaterCallsign;
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}
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public void setLastDigipeaterCallsign(String lastDigipeaterCallsign) {
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this.lastDigipeaterCallsign = lastDigipeaterCallsign;
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}
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public long getRxDataPackets() {
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return rxDataPackets;
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}
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public void setRxDataPackets(long rxDataPackets) {
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this.rxDataPackets = rxDataPackets;
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}
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public long getTxDataPackets() {
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return txDataPackets;
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}
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public void setTxDataPackets(long txDataPackets) {
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this.txDataPackets = txDataPackets;
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}
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public float getActualRssi() {
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return actualRssi;
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}
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public void setActualRssi(float actualRssi) {
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this.actualRssi = actualRssi;
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}
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public float getRssiPreamble() {
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return rssiPreamble;
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}
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public void setRssiPreamble(float rssiPreamble) {
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this.rssiPreamble = rssiPreamble;
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}
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}

‎src/test/java/ru/r2cloud/jradio/grbbeta/GRBBetaBeaconTest.java

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package ru.r2cloud.jradio.grbbeta;
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import static com.google.code.beanmatchers.BeanMatchers.hasValidBeanConstructor;
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import static com.google.code.beanmatchers.BeanMatchers.hasValidGettersAndSetters;
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import static org.hamcrest.CoreMatchers.allOf;
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import static org.hamcrest.MatcherAssert.assertThat;
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import org.junit.Test;
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import ru.r2cloud.jradio.AssertJson;
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import ru.r2cloud.jradio.fec.ViterbiTest;
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public class GRBBetaBeaconTest {
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@Test
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public void testBeacon() throws Exception {
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byte[] data = ViterbiTest.hexStringToByteArray("86A240404040609082648EA4846103F0552C323633373233312C323635393030372C322C302C313237352C313237342C313231382C302C2C313830382C3237393833322C37352C393200");
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GRBBetaBeacon result = new GRBBetaBeacon();
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result.readBeacon(data);
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AssertJson.assertObjectsEqual("GRBBetaBeaconTrx.json", result);
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}
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@Test
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public void testCspBeacon() throws Exception {
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byte[] data = ViterbiTest.hexStringToByteArray("4050EA3EB97297B4EAEC190B3621EE6447C69D532D");
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GRBBetaBeacon result = new GRBBetaBeacon();
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result.readBeacon(data);
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AssertJson.assertObjectsEqual("GRBBetaBeaconCsp.json", result);
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}
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@Test
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public void testPojo() {
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assertThat(GRBBetaBeacon.class, allOf(hasValidBeanConstructor(), hasValidGettersAndSetters()));
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assertThat(TrxBeacon.class, allOf(hasValidBeanConstructor(), hasValidGettersAndSetters()));
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}
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}

‎src/test/resources/expected/GRBBetaBeaconCsp.json

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{
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"cspHeader": {
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"priority": "CSP_PRIO_HIGH",
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"source": 0,
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"destination": 5,
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"sourcePort": 42,
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"destinationPort": 3,
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"ffrag": true,
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"fhmac": true,
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"fxtea": true,
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"frdp": true,
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"fcrc32": false
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},
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"unknownPayload": [
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-71,
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114,
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-105,
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-76,
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-22,
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-20,
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25,
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11,
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54,
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33,
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-18,
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100,
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-58,
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-99,
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45
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],
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"beginSample": 0,
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"beginMillis": 0,
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"endSample": 0
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}

‎src/test/resources/expected/GRBBetaBeaconTrx.json

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{
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"ax25Header": {
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"destinationAddress": {
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"callsign": "CQ",
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"ssid": 0,
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"extensionBit": 0
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},
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"sourceAddress": {
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"callsign": "HA2GRB",
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"ssid": 0,
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"extensionBit": 1
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},
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"frameType": "U",
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"sendSequenceNumber": 0,
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"receiveSequenceNumber": 0,
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"uControlType": "UI",
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"pid": 240
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},
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"trx": {
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"uptimeSinceReset": 2637231,
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"uptime": 2659007,
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"radioBootCount": 2,
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"rfSegmentResetCount": 0,
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"radioMcuTemperature": 12.75,
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"rfChipTemperature": 12.74,
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"rfPowerAmplifierTemperature": 12.179999,
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"digipeaterMessageCount": 0,
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"rxDataPackets": 1808,
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"txDataPackets": 279832,
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"actualRssi": -96.5,
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"rssiPreamble": -88.0
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},
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"beginSample": 0,
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"beginMillis": 0,
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"endSample": 0
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}

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