aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java
diff options
context:
space:
mode:
authorYuriy Piskarev <yuriy.piskarev@gmail.com>2023-08-24 14:16:17 +0300
committerGitHub <noreply@github.com>2023-08-24 14:16:17 +0300
commitae406c7b49a72de24d81fd74386d9638342c90ee (patch)
tree6fbcf557375b98e926c78af9c757e62c79d72a1b /src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java
parent56ff656c908b19feb2fa3dcffa48cc3bcdfe9b3b (diff)
parent9aeedc90da24848ff97227d6f281eb4d1e1506ef (diff)
downloadtrackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.tar.gz
trackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.tar.bz2
trackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.zip
Merge branch 'traccar:master' into master
Diffstat (limited to 'src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java b/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java
new file mode 100644
index 000000000..dc34f7b4e
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/HuaShengProtocolEncoder.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.Protocol;
+import org.traccar.model.Command;
+
+public class HuaShengProtocolEncoder extends BaseProtocolEncoder {
+
+ public HuaShengProtocolEncoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private ByteBuf encodeContent(int type, ByteBuf content) {
+
+ ByteBuf buf = Unpooled.buffer();
+ buf.writeByte(0xC0);
+ buf.writeShort(0x0000); // flag and version
+ buf.writeShort(12 + content.readableBytes());
+ buf.writeShort(type);
+ buf.writeShort(0); // checksum
+ buf.writeInt(1); // index
+ buf.writeBytes(content);
+ content.release();
+ buf.writeByte(0xC0);
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ ByteBuf content = Unpooled.buffer(0);
+ switch (command.getType()) {
+ case Command.TYPE_POSITION_PERIODIC:
+ content.writeShort(0x0002);
+ content.writeShort(6); // length
+ content.writeShort(command.getInteger(Command.KEY_FREQUENCY));
+ return encodeContent(HuaShengProtocolDecoder.MSG_SET_REQ, content);
+ case Command.TYPE_OUTPUT_CONTROL:
+ /*
+0x01: Lock the relay1; //relay on
+0x02: Unlock the relay1; //relay off
+0x03: Lock the relay2; //relay2 on
+0x04: Unlock the relay2; //relay2 off
+0x05: Lock the relay3; //relay3 on
+0x06: Unlock the relay3; //realy3 off
+ */
+ content.writeByte(
+ (command.getInteger(Command.KEY_INDEX) - 1) * 2
+ + (2 - command.getInteger(Command.KEY_DATA)));
+ return encodeContent(HuaShengProtocolDecoder.MSG_CTRL_REQ, content);
+ case Command.TYPE_ALARM_ARM:
+ case Command.TYPE_ALARM_DISARM:
+ content.writeShort(0x0001);
+ content.writeShort(5); // length
+ content.writeByte(command.getType().equals(Command.TYPE_ALARM_ARM) ? 1 : 0);
+ return encodeContent(HuaShengProtocolDecoder.MSG_SET_REQ, content);
+ case Command.TYPE_SET_SPEED_LIMIT:
+ content.writeShort(0x0004);
+ content.writeShort(6); // length
+ content.writeShort(command.getInteger(Command.KEY_DATA));
+ return encodeContent(HuaShengProtocolDecoder.MSG_SET_REQ, content);
+ default:
+ return null;
+ }
+ }
+
+}