From e3dfcf2b4eafdb5bace59d796a270f8e8d532763 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期二, 16 十一月 2021 15:14:21 +0800
Subject: [PATCH] V1.46增加MODBUS自动回复功能
---
源码/核心板/Src/application/modbus.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/modbus.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/modbus.c"
index 715d445..a347e9b 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/modbus.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/modbus.c"
@@ -501,9 +501,11 @@
//Modbus功能码03处理程序///////////////////////////////////////////////////////////////////////////////////////已验证程序OK
//读保持寄存器
+u8 modbusread_start = 0;
void Modbus_03_Solve(void)
{
u8 i;
+ modbusread_start = 1;
RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
if((startRegAddr+RegNum)<MODBUS_SIZE)//寄存器地址+数量在范围内
{
--
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