jimu-decompiled/sources/com/ubtrobot/jimu/bluetooth/base/ProtocolPacket.java
2025-05-13 19:24:51 +02:00

254 lines
7.1 KiB
Java

package com.ubtrobot.jimu.bluetooth.base;
import android.util.Log;
import com.ijm.dataencryption.de.DataDecryptTool;
import java.nio.ByteBuffer;
/* loaded from: classes2.dex */
public class ProtocolPacket implements IPacket {
private byte[] a;
private int b;
private byte c;
private byte[] d;
private int e;
private PROTOCOL_STATE f = PROTOCOL_STATE.HEADER1;
private ByteBuffer g = ByteBuffer.allocate(DataDecryptTool.DECRYPT_SP_FILE);
/* renamed from: com.ubtrobot.jimu.bluetooth.base.ProtocolPacket$1, reason: invalid class name */
static /* synthetic */ class AnonymousClass1 {
static final /* synthetic */ int[] a = new int[PROTOCOL_STATE.values().length];
static {
try {
a[PROTOCOL_STATE.HEADER1.ordinal()] = 1;
} catch (NoSuchFieldError unused) {
}
try {
a[PROTOCOL_STATE.HEADER2.ordinal()] = 2;
} catch (NoSuchFieldError unused2) {
}
try {
a[PROTOCOL_STATE.LENGHT.ordinal()] = 3;
} catch (NoSuchFieldError unused3) {
}
try {
a[PROTOCOL_STATE.CMD.ordinal()] = 4;
} catch (NoSuchFieldError unused4) {
}
try {
a[PROTOCOL_STATE.PARAM.ordinal()] = 5;
} catch (NoSuchFieldError unused5) {
}
try {
a[PROTOCOL_STATE.CHECKSUM.ordinal()] = 6;
} catch (NoSuchFieldError unused6) {
}
try {
a[PROTOCOL_STATE.END.ordinal()] = 7;
} catch (NoSuchFieldError unused7) {
}
}
}
public ProtocolPacket() {
this.g.clear();
}
public byte a(byte[] bArr, int i, int i2) {
byte b = 0;
while (i <= i2) {
b = (byte) (b + bArr[i]);
i++;
}
return b;
}
public void a(String str) {
}
public void b(byte[] bArr) {
this.a = new byte[2];
System.arraycopy(bArr, 0, this.a, 0, 2);
this.b = bArr[2] & 255;
this.c = bArr[3];
int i = this.b;
int i2 = 4;
if (i - 5 > 0) {
this.d = new byte[i - 5];
System.arraycopy(bArr, 4, this.d, 0, i - 5);
int i3 = this.b;
i2 = 4 + (i3 - 5);
this.e = i3 - 5;
}
byte b = bArr[i2];
byte b2 = bArr[i2 + 1];
}
public Object clone() {
try {
return (ProtocolPacket) super.clone();
} catch (CloneNotSupportedException e) {
Log.e("ContentValues", "Clone BleProtocolPacket fail!", e);
return null;
}
}
@Override // com.ubtrobot.jimu.bluetooth.base.IPacket
public byte f() {
return this.c;
}
@Override // com.ubtrobot.jimu.bluetooth.base.IPacket
public byte[] g() {
return this.d;
}
@Override // com.ubtrobot.jimu.bluetooth.base.IPacket
public int getId() {
return this.c;
}
@Override // com.ubtrobot.jimu.bluetooth.base.IPacket
public boolean isValid() {
return true;
}
public void a(byte b) {
this.c = b;
}
public void a(byte[] bArr) {
this.d = bArr;
if (bArr == null) {
this.e = 0;
} else {
this.e = bArr.length;
}
}
public ProtocolPacket(int i, byte[] bArr) {
this.g.clear();
a((byte) i);
a(bArr);
}
public int a() {
return this.e;
}
public void a(int i) {
this.e = i;
}
/* JADX WARN: Can't fix incorrect switch cases order, some code will duplicate */
public boolean b(byte b) {
try {
int i = 0;
switch (AnonymousClass1.a[this.f.ordinal()]) {
case 1:
if (b != -5) {
Log.v("error_blue", "1");
} else {
this.g.clear();
this.g.put(b);
this.f = PROTOCOL_STATE.HEADER2;
}
return false;
case 2:
if (b != -65) {
this.f = PROTOCOL_STATE.HEADER1;
Log.v("error_blue", "2");
if (b == -5) {
b(b);
}
} else {
this.g.put(b);
this.f = PROTOCOL_STATE.LENGHT;
}
return false;
case 3:
this.b = b & 255;
this.g.put(b);
this.f = PROTOCOL_STATE.CMD;
return false;
case 4:
this.c = b;
this.g.put(b);
this.f = PROTOCOL_STATE.PARAM;
this.e = this.b - 5;
this.d = new byte[this.e];
return false;
case 5:
this.g.put(b);
this.e--;
if (this.e == 0) {
this.f = PROTOCOL_STATE.CHECKSUM;
}
return false;
case 6:
if (a(this.g.array(), 2, this.g.position() - 1) != b) {
this.f = PROTOCOL_STATE.HEADER1;
Log.v("error_blue", "3");
if (b == -5) {
b(b);
}
} else {
this.g.put(b);
this.f = PROTOCOL_STATE.END;
}
return false;
case 7:
if (b != -19) {
this.f = PROTOCOL_STATE.HEADER1;
Log.v("error_blue", "4");
if (b == -5) {
b(b);
}
return false;
}
this.g.put(b);
this.f = PROTOCOL_STATE.HEADER1;
int i2 = 0;
while (i < this.b - 5) {
this.d[i2] = this.g.get(i + 4);
i++;
i2++;
}
return true;
default:
return false;
}
} catch (Exception e) {
e.getMessage();
return true;
}
}
public byte[] b() {
int i;
int i2 = this.e;
int i3 = (short) (i2 == 0 ? 7 : i2 + 6);
byte[] bArr = new byte[i3];
int i4 = 0;
bArr[0] = -5;
bArr[1] = -65;
bArr[2] = (byte) ((i3 - 1) & 255);
bArr[3] = this.c;
if (this.e == 0) {
i = 5;
bArr[4] = 0;
} else {
i = 4;
while (i4 < this.e) {
bArr[i] = this.d[i4];
i4++;
i++;
}
}
int i5 = i + 1;
bArr[i] = a(bArr, 2, i5);
bArr[i5] = -19;
return bArr;
}
}