From 4f3cd9dae285cfbd0ff541911381c08f50b59435 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Mon, 12 Mar 2018 04:56:12 +1300 Subject: Implement Castelcom fuel cut commands --- .../traccar/protocol/CastelProtocolEncoder.java | 73 ++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/org/traccar/protocol/CastelProtocolEncoder.java (limited to 'src/org/traccar/protocol/CastelProtocolEncoder.java') diff --git a/src/org/traccar/protocol/CastelProtocolEncoder.java b/src/org/traccar/protocol/CastelProtocolEncoder.java new file mode 100644 index 000000000..d69fc62cf --- /dev/null +++ b/src/org/traccar/protocol/CastelProtocolEncoder.java @@ -0,0 +1,73 @@ +/* + * Copyright 2018 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 org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; +import org.traccar.BaseProtocolEncoder; +import org.traccar.Context; +import org.traccar.helper.Checksum; +import org.traccar.helper.Log; +import org.traccar.model.Command; + +import java.nio.ByteOrder; +import java.nio.charset.StandardCharsets; + +public class CastelProtocolEncoder extends BaseProtocolEncoder { + + private ChannelBuffer encodeContent(long deviceId, int type, ChannelBuffer content) { + ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + String uniqueId = Context.getIdentityManager().getById(deviceId).getUniqueId(); + + buf.writeByte('@'); + buf.writeByte('@'); + + buf.writeShort(2 + 2 + 1 + 20 + content.readableBytes()); // length + + buf.writeByte(4); // protocol version + + buf.writeBytes(uniqueId.getBytes(StandardCharsets.US_ASCII)); + buf.writeZero(20 - uniqueId.length()); + + buf.writeShort(type); + buf.writeBytes(content); + + buf.writeShort(Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer())); + + buf.writeByte('\r'); + buf.writeByte('\n'); + + return buf; + } + + @Override + protected Object encodeCommand(Command command) { + ChannelBuffer content = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + switch (command.getType()) { + case Command.TYPE_ENGINE_STOP: + content.writeByte(1); + return encodeContent(command.getDeviceId(), CastelProtocolDecoder.MSG_CC_PETROL_CONTROL, content); + case Command.TYPE_ENGINE_RESUME: + content.writeByte(0); + return encodeContent(command.getDeviceId(), CastelProtocolDecoder.MSG_CC_PETROL_CONTROL, content); + default: + Log.warning(new UnsupportedOperationException(command.getType())); + break; + } + return null; + } + +} -- cgit v1.2.3 From 34a5b8ceaff6617a8958ce04fb6c7f65d1d19979 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 16 Mar 2018 19:58:26 +1300 Subject: Fix Castel command encoding --- src/org/traccar/protocol/CastelProtocolEncoder.java | 4 ++-- test/org/traccar/protocol/CastelProtocolEncoderTest.java | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'src/org/traccar/protocol/CastelProtocolEncoder.java') diff --git a/src/org/traccar/protocol/CastelProtocolEncoder.java b/src/org/traccar/protocol/CastelProtocolEncoder.java index d69fc62cf..7ba33ca6d 100644 --- a/src/org/traccar/protocol/CastelProtocolEncoder.java +++ b/src/org/traccar/protocol/CastelProtocolEncoder.java @@ -28,7 +28,7 @@ import java.nio.charset.StandardCharsets; public class CastelProtocolEncoder extends BaseProtocolEncoder { - private ChannelBuffer encodeContent(long deviceId, int type, ChannelBuffer content) { + private ChannelBuffer encodeContent(long deviceId, short type, ChannelBuffer content) { ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); String uniqueId = Context.getIdentityManager().getById(deviceId).getUniqueId(); @@ -42,7 +42,7 @@ public class CastelProtocolEncoder extends BaseProtocolEncoder { buf.writeBytes(uniqueId.getBytes(StandardCharsets.US_ASCII)); buf.writeZero(20 - uniqueId.length()); - buf.writeShort(type); + buf.writeShort(ChannelBuffers.swapShort(type)); buf.writeBytes(content); buf.writeShort(Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer())); diff --git a/test/org/traccar/protocol/CastelProtocolEncoderTest.java b/test/org/traccar/protocol/CastelProtocolEncoderTest.java index 6e519363f..fc0a92c86 100644 --- a/test/org/traccar/protocol/CastelProtocolEncoderTest.java +++ b/test/org/traccar/protocol/CastelProtocolEncoderTest.java @@ -15,7 +15,7 @@ public class CastelProtocolEncoderTest extends ProtocolTest { command.setDeviceId(1); command.setType(Command.TYPE_ENGINE_STOP); - verifyCommand(encoder, command, binary("40401a00043132333435363738393031323334350000000000834501c7280d0a")); + verifyCommand(encoder, command, binary("40401a00043132333435363738393031323334350000000000458301fe6a0d0a")); } -- cgit v1.2.3 From 799fb0de7dd7fae0d307985f6b2975c077c262d3 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 24 Mar 2018 11:45:19 +1300 Subject: Fix Castel commands encoding --- src/org/traccar/protocol/CastelProtocolEncoder.java | 4 ++-- test/org/traccar/protocol/CastelProtocolEncoderTest.java | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'src/org/traccar/protocol/CastelProtocolEncoder.java') diff --git a/src/org/traccar/protocol/CastelProtocolEncoder.java b/src/org/traccar/protocol/CastelProtocolEncoder.java index 7ba33ca6d..806dac19e 100644 --- a/src/org/traccar/protocol/CastelProtocolEncoder.java +++ b/src/org/traccar/protocol/CastelProtocolEncoder.java @@ -35,9 +35,9 @@ public class CastelProtocolEncoder extends BaseProtocolEncoder { buf.writeByte('@'); buf.writeByte('@'); - buf.writeShort(2 + 2 + 1 + 20 + content.readableBytes()); // length + buf.writeShort(2 + 2 + 1 + 20 + 2 + content.readableBytes() + 2 + 2); // length - buf.writeByte(4); // protocol version + buf.writeByte(1); // protocol version buf.writeBytes(uniqueId.getBytes(StandardCharsets.US_ASCII)); buf.writeZero(20 - uniqueId.length()); diff --git a/test/org/traccar/protocol/CastelProtocolEncoderTest.java b/test/org/traccar/protocol/CastelProtocolEncoderTest.java index fc0a92c86..bcb93a010 100644 --- a/test/org/traccar/protocol/CastelProtocolEncoderTest.java +++ b/test/org/traccar/protocol/CastelProtocolEncoderTest.java @@ -15,7 +15,7 @@ public class CastelProtocolEncoderTest extends ProtocolTest { command.setDeviceId(1); command.setType(Command.TYPE_ENGINE_STOP); - verifyCommand(encoder, command, binary("40401a00043132333435363738393031323334350000000000458301fe6a0d0a")); + verifyCommand(encoder, command, binary("40402000013132333435363738393031323334350000000000458301a94a0d0a")); } -- cgit v1.2.3