From 070005ffba3ce5cb80e27448bca668aa25edee62 Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期五, 11 六月 2021 17:02:51 +0800
Subject: [PATCH] 1. 新增走航任务增删改查相关功能 2. 新增无人船数据excel导入功能 3. 优化多参数接收逻辑，解决单个数据头导致数据包结构判断错误问题
---
src/main/kotlin/com/flightfeather/uav/socket/UAVByteDataDecoder.kt | 36 ++++++++++++++++++++----------------
1 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/src/main/kotlin/com/flightfeather/uav/socket/UAVByteDataDecoder.kt b/src/main/kotlin/com/flightfeather/uav/socket/UAVByteDataDecoder.kt
index bb88cb1..3a44958 100644
--- a/src/main/kotlin/com/flightfeather/uav/socket/UAVByteDataDecoder.kt
+++ b/src/main/kotlin/com/flightfeather/uav/socket/UAVByteDataDecoder.kt
@@ -1,5 +1,6 @@
package com.flightfeather.uav.socket
+import com.flightfeather.uav.socket.decoder.impl.DataPackageDecoderImpl
import io.netty.buffer.ByteBuf
import io.netty.channel.ChannelHandlerContext
import io.netty.handler.codec.ByteToMessageDecoder
@@ -13,12 +14,13 @@
class UAVByteDataDecoder : ByteToMessageDecoder() {
companion object {
- private const val HEAD_BYTES = 2//鏁版嵁澶存墍鍗犻暱搴�
- private const val LENGTH_BYTES = 1//鏁版嵁浣嶆暟鎵�鍗犻暱搴�
- private const val BCC_BYTES = 2//鏍￠獙鐮侀暱搴�
- const val BASE_LENGTH = HEAD_BYTES + LENGTH_BYTES + BCC_BYTES
+ const val BASE_LENGTH = DataPackageDecoderImpl.HEAD_BYTES + DataPackageDecoderImpl.COMMAND_UNIT_BYTES +
+ DataPackageDecoderImpl.DEVICE_CODE_BYTES + DataPackageDecoderImpl.DATA_LENGTH + DataPackageDecoderImpl.BCC_BYTES
const val HEAD1 = 0x01.toByte()
- const val HEAD2 = 0x05.toByte()
+ const val COMMAND_1 = 0x01.toByte()
+ const val COMMAND_2 = 0x01.toByte()
+ const val HEAD_LENGTH = DataPackageDecoderImpl.HEAD_BYTES + DataPackageDecoderImpl.COMMAND_UNIT_BYTES +
+ DataPackageDecoderImpl.DEVICE_CODE_BYTES
}
override fun decode(p0: ChannelHandlerContext?, p1: ByteBuf?, p2: MutableList<Any>?) {
@@ -42,11 +44,13 @@
// 鏍囪鍖呭ご寮�濮嬬殑index
it.markReaderIndex()
// 璇诲埌浜嗗崗璁殑寮�濮嬫爣蹇楋紝缁撴潫while寰幆
- val b = ByteArray(2)
+ val b = ByteArray(HEAD_LENGTH)
it.readBytes(b)
- if (b[0] == HEAD1 && b[1] == HEAD2) {
- dataList.add(b[0])
- dataList.add(b[1])
+ if (b[0] == HEAD1 &&
+ (b[1] == COMMAND_1 || b[2] == COMMAND_2)) {
+ b.forEach {b ->
+ dataList.add(b)
+ }
break
}
@@ -61,23 +65,23 @@
}
}
- ByteArray(1).apply {
- it.readBytes(this)
- }.forEach {b ->
- dataList.add(b)
- }
+// ByteArray(1).apply {
+// it.readBytes(this)
+// }.forEach {b ->
+// dataList.add(b)
+// }
//鏁版嵁鍗曞厓鐨勯暱搴�
val length = getDataUnitLength(it, dataList)
// 鍒ゆ柇璇锋眰鏁版嵁鍗曞厓鏁版嵁鍙奫LENGTH_BYTES]涓瓧鑺傜殑鏍￠獙鐮佹槸鍚﹀埌榻�
- if (it.readableBytes() < length + BCC_BYTES) {
+ if (it.readableBytes() < length + DataPackageDecoderImpl.BCC_BYTES) {
// 杩樺師璇绘寚閽�
it.readerIndex(beginReader)
return
}
//璇诲彇鏁版嵁鍗曞厓鍜屾牎楠岀爜鏁版嵁
- ByteArray(length + BCC_BYTES).apply {
+ ByteArray(length + DataPackageDecoderImpl.BCC_BYTES).apply {
it.readBytes(this)
}.forEach {b ->
dataList.add(b)
--
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