From 67c9b8c40d8b89408e522bc6df7347992dcdd245 Mon Sep 17 00:00:00 2001 From: liurunyu <lry9898@163.com> Date: 星期一, 02 十二月 2024 15:30:01 +0800 Subject: [PATCH] 修改升级协议中的bug,帧长度编码由BCD改为bin --- pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V202404/parse/global/GlCreate.java | 16 ++++++++++++++-- 1 files changed, 14 insertions(+), 2 deletions(-) diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V202404/parse/global/GlCreate.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V202404/parse/global/GlCreate.java index 432a0bf..7468ba0 100644 --- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V202404/parse/global/GlCreate.java +++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mw/protocol/p206V202404/parse/global/GlCreate.java @@ -146,6 +146,18 @@ bsNoTail[ProtocolConstantV206V1.dataLenIndex] = (byte)len ; } + public static void createLen4PUg(byte[] bytes) throws Exception { + int len = bytes.length - 4; + byte[] bs = ByteUtil.short2Bytes_LE((short)len) ; + if(bs != null && bs.length == 1){ + bytes[1] = 0 ; + bytes[2] = bs[0] ; + }else if(bs != null && bs.length > 1){ + bytes[1] = bs[1] ; + bytes[2] = bs[0] ; + } + } + public static byte[] createCrcTail(byte[] bsNoTail) throws Exception { int crc = new CRC8_for_2_0().CRC8(bsNoTail, ProtocolConstantV206V1.ctrlIndex, bsNoTail.length -1) ; byte[] bytes = new byte[ProtocolConstantV206V1.lenTail] ; @@ -155,9 +167,9 @@ } public static byte[] createCrcTail4Ug(byte[] bsNoTail) throws Exception { - int crc = new CRC16().CRC(bsNoTail, 0, bsNoTail.length -1) ; + int crc = new CRC16().CRC16_table(bsNoTail, 0, bsNoTail.length -1) ; byte[] bytes = new byte[ProtocolConstantV206V2.UG_lenTail] ; - ByteUtilUnsigned.short2Bytes_BE(bytes, crc, 0); + ByteUtilUnsigned.short2Bytes_LE(bytes, crc, 0); bytes[2] = ProtocolConstantV206V2.P_Tail_Byte ; return bytes ; } -- Gitblit v1.8.0