From 7bf0ff7cb640274893bef60954ad068aed93247b Mon Sep 17 00:00:00 2001
From: zcn1123 <2363211205@qq.com>
Date: Thu, 3 Sep 2020 21:39:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=97=A5=E5=BF=97=E8=AE=B0?=
 =?UTF-8?q?=E5=BD=95=E6=A8=A1=E5=9D=97?=
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---
 .../Modbus_RTU_Salve/RTU_Salve.cpp            |  2 +
 .../Modbus_RTU_Salve/common.cpp               | 51 +++++++++++++++++++
 .../Modbus_RTU_Salve/common.h                 |  2 +
 3 files changed, 55 insertions(+)

diff --git a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
index c68824c..fe55266 100644
--- a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
+++ b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
@@ -404,6 +404,8 @@ int Modbus_RTU_Salve(void)
 				{
 					printf("发送失败,重新发送");
 				}
+				Log_Note(Requst_Message, 1, Read_len);
+				Log_Note(Response_Message, 0, Response_Message_Len);
 			}
 			else
 				continue;
diff --git a/Modbus_communication/Modbus_RTU_Salve/common.cpp b/Modbus_communication/Modbus_RTU_Salve/common.cpp
index 38eea15..935d04e 100644
--- a/Modbus_communication/Modbus_RTU_Salve/common.cpp
+++ b/Modbus_communication/Modbus_RTU_Salve/common.cpp
@@ -374,3 +374,54 @@ UINT16 CRC_16(UINT8 *Data, unsigned int CRC_Len)
 	return Ret_CRC_date;
 }
 
+/*********************************************************************************************
+* 功能    ：	日志记录
+* 描述	  ：	记录每次通信的请求和响应报文
+* 输入    ：    *Message 消息帧存放的数组   flage = 1 请求报文  flage = 其他 响应报文
+*				Message_len 报文数据长度
+* 输出    ：    无
+*********************************************************************************************/
+
+void Log_Note(UINT8 *Message, int flage, int Message_len)
+{
+	FILE *fp = NULL;
+	time_t timep;
+	struct tm *p;
+	time(&timep);
+	p = gmtime(&timep);
+	string Recv_str = to_string(1900 + p->tm_year) + "-" + to_string(1 + p->tm_mon) + "-" + to_string(p->tm_mday)
+		+ " " + to_string(8 + p->tm_hour) + ":" + to_string(p->tm_min) + ":" + to_string(p->tm_sec) + " Recv:";
+	string Send_str = to_string(1900 + p->tm_year) + "-" + to_string(1 + p->tm_mon) + "-" + to_string(p->tm_mday)
+		+ " " + to_string(8 + p->tm_hour) + ":" + to_string(p->tm_min) + ":" + to_string(p->tm_sec) + " Send:";
+
+	/* 打开文件用于读写 */
+	if ((fp = fopen("Modbus_TCP_log.txt", "a+")) == NULL)
+	{
+		printf("打开文件失败");
+		return;
+	}
+
+
+	if (flage == 1)
+	{
+		fwrite(Send_str.c_str(), Send_str.length(), 1, fp);
+		for (int i = 0; i < Message_len; i++)
+		{
+			fprintf(fp, "%02X ", Message[i]);
+		}
+		fprintf(fp, "\n");
+	}
+	else
+	{
+		fwrite(Recv_str.c_str(), Recv_str.length(), 1, fp);
+		for (int i = 0; i < Message_len; i++)
+		{
+			fprintf(fp, "%02X ", Message[i]);
+		}
+		fprintf(fp, "\n");
+	}
+	fclose(fp);
+	fp = NULL;
+}
+
+
diff --git a/Modbus_communication/Modbus_RTU_Salve/common.h b/Modbus_communication/Modbus_RTU_Salve/common.h
index b68fe29..be8c489 100644
--- a/Modbus_communication/Modbus_RTU_Salve/common.h
+++ b/Modbus_communication/Modbus_RTU_Salve/common.h
@@ -4,6 +4,7 @@
 #include <Windows.h>
 #include <string>
 #include <iostream>
+#include <time.h>
 using namespace std;
 
 unsigned int Count_Read_date_number(int Function_code, unsigned int Operations_Number);
@@ -15,5 +16,6 @@ BYTE Input_Date_Bits(void);
 BYTE Input_Stop_Bits(BYTE Date_Bits);
 BYTE Input_Parity(void);
 UINT16 CRC_16(UINT8 *Data, unsigned int CRC_Len);
+void Log_Note(UINT8 *Message, int flage, int Message_len)
 
 #endif
\ No newline at end of file