zhangchengen
/
Modbus_communication
1
0
Fork 0
Code Issues 0 Pull Requests 0 Releases 0 Wiki Activity
Browse Source

修改异常释放bug，修改传输标识符判定

master
zcn1123 5 years ago
parent
3b6f2c260e
commit
30bb1d6531
6 changed files with 154 additions and 70 deletions
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +1
    -1
      Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h
  2. +86
    -0
      Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt
  3. +57
    -59
      Modbus_communication/Modbus_TCP/TCP_client.cpp
  4. +1
    -1
      Modbus_communication/Modbus_TCP/TCP_client.h
  5. +8
    -5
      Modbus_communication/Modbus_TCP/common.cpp
  6. +1
    -4
      Modbus_communication/Modbus_TCP/main.cpp

+ 1
- 1
Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h View File

@@ -2,7 +2,7 @@
#define __RTU_SALVE_H #define __RTU_SALVE_H


#include "common.h" #include "common.h"
#define Device_ID 0x01
#define Device_ID 0x09
#define MAX_Address 9999 #define MAX_Address 9999
#define MAX_NUMBER 256 #define MAX_NUMBER 256




+ 86
- 0
Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt View File

@@ -107,3 +107,89 @@
2020-9-10 19:43:18 Send:00 00 00 00 00 06 01 01 00 00 00 01 2020-9-10 19:43:18 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-10 19:43:18 Recv:00 00 00 00 00 04 01 02 01 00 2020-9-10 19:43:18 Recv:00 00 00 00 00 04 01 02 01 00
2020-9-10 19:52:36 Send:00 00 00 00 00 06 01 01 00 00 00 01 2020-9-10 19:52:36 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-10 20:34:25 Send:00 00 00 00 00 06 01 01 00 00 00 0A
2020-9-10 20:35:9 Send:00 00 00 00 00 06 01 01 00 00 00 0A
2020-9-10 20:35:12 Recv:00 00 00 00 00 03 01 83 04
2020-9-10 20:35:38 Send:00 00 00 00 00 06 01 01 00 00 00 0A
2020-9-10 20:35:40 Recv:00 00 00 00 00 03 01 83 04
2020-9-10 20:36:11 Send:00 00 00 00 00 06 09 01 00 00 00 0A
2020-9-10 20:36:13 Recv:00 00 00 00 00 05 09 01 02 00 00
2020-9-10 20:37:32 Send:00 00 00 00 00 07 09 0F 00 00 00 01 01 01
2020-9-10 20:37:34 Recv:00 00 00 00 00 03 09 83 04
2020-9-11 9:41:11 Send:00 00 00 00 00 06 09 01 00 00 07 D0
2020-9-11 9:41:12 Recv:00 00 00 00 00 FD 09 01 FA 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2020-9-11 9:41:40 Send:00 00 00 00 00 08 09 0F 00 00 00 0A 02 55 03
2020-9-11 9:41:40 Recv:00 00 00 00 00 05 09 0F 02 00 00
2020-9-11 9:41:52 Send:00 00 00 00 00 06 09 01 00 00 00 0A
2020-9-11 9:41:52 Recv:00 00 00 00 00 05 09 01 02 00 00
2020-9-11 9:43:32 Send:00 00 00 00 00 06 09 01 00 00 00 0A
2020-9-11 9:43:32 Recv:00 00 00 00 00 05 09 01 02 00 00
2020-9-11 9:43:49 Send:00 00 00 00 00 08 09 0F 00 00 00 0A 02 FF FF
2020-9-11 9:43:49 Recv:00 00 00 00 00 05 09 0F 02 00 00
2020-9-11 9:43:54 Send:00 00 00 00 00 06 09 01 00 00 00 0A
2020-9-11 9:43:54 Recv:00 00 00 00 00 05 09 01 02 00 00
2020-9-11 9:45:19 Send:00 00 00 00 00 06 09 01 00 00 00 01
2020-9-11 10:43:2 Send:00 00 00 00 00 06 09 01 00 00 07 D0
2020-9-11 10:43:37 Send:00 00 00 00 00 06 01 01 00 00 07 D0
2020-9-11 10:43:37 Recv:00 00 00 00 00 FD 01 01 FA 80 01 CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC CC
2020-9-11 10:44:9 Send:00 00 00 00 00 07 01 0F 00 00 00 02 01 01
2020-9-11 10:44:9 Recv:00 00 00 00 00 06 01 0F 00 00 00 02
2020-9-11 10:44:18 Send:00 00 00 00 00 06 01 03 00 00 00 02
2020-9-11 10:44:18 Recv:00 00 00 00 00 07 01 03 04 CC CC 00 06
2020-9-11 10:44:51 Send:00 00 00 00 00 06 01 01 00 00 00 03
2020-9-11 10:44:59 Send:00 00 00 00 00 06 01 03 00 00 00 01
2020-9-11 10:45:18 Send:00 00 00 00 00 06 01 01 00 00 07 D0
2020-9-11 10:45:39 Send:00 00 00 00 00 06 01 01 00 00 07 D0
2020-9-11 10:49:56 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 10:49:57 Recv:00 00 00 00 00 04 01 01 01 01
2020-9-11 10:50:46 Send:00 00 00 00 00 06 01 01 00 00 07 D0
2020-9-11 10:50:47 Recv:00 00 00 00 00 FD 01 01 FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
2020-9-11 10:51:19 Send:00 00 00 00 00 06 01 01 0F 9F 00 01
2020-9-11 10:51:19 Recv:00 00 00 00 00 04 01 01 01 01
2020-9-11 10:51:31 Send:00 00 00 00 00 06 01 01 0F 9F 00 02
2020-9-11 10:51:31 Recv:00 00 00 00 00 04 01 01 01 03
2020-9-11 14:30:53 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 14:31:47 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:3:3 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:3:12 Send:00 00 00 00 00 06 01 03 00 00 00 0A
2020-9-11 15:3:28 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:3:28 Recv:00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A 00 00 00 00 00 06 09 01 00 00 00 0A
2020-9-11 15:4:6 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:4:57 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:40:39 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 15:40:39 Recv:00 00 00 00 00 03 01 81 01
2020-9-11 15:40:49 Send:00 00 00 00 00 06 01 03 00 00 00 01
2020-9-11 15:40:49 Recv:00 00 00 00 00 05 01 03 02 00 00
2020-9-11 15:41:1 Send:00 00 00 00 00 08 01 10 00 00 00 01 02 FF FF
2020-9-11 15:41:1 Recv:00 00 00 00 00 06 01 10 00 00 00 01
2020-9-11 15:41:7 Send:00 00 00 00 00 06 01 03 00 00 00 01
2020-9-11 15:42:7 Send:00 00 00 00 00 08 01 10 00 00 00 01 02 FF FF
2020-9-11 15:42:7 Recv:00 00 00 00 00 06 01 10 00 00 00 01
2020-9-11 15:42:20 Send:00 00 00 00 00 06 01 03 00 00 00 01
2020-9-11 15:43:6 Send:00 00 00 00 00 08 01 10 00 00 00 01 02 FF FF
2020-9-11 15:43:6 Recv:00 00 00 00 00 06 01 10 00 00 00 01
2020-9-11 15:43:15 Send:00 00 00 00 00 0A 01 10 00 00 00 02 04 FF FF FF FF
2020-9-11 16:3:43 Send:00 00 00 00 00 08 01 0F 00 00 00 01 01 01
2020-9-11 16:4:35 Send:00 00 00 00 00 14 01 0F 00 00 00 64 0D FF FF FF FF FF FF FF FF FF FF FF FF FF
2020-9-11 16:27:48 Send:00 00 00 00 00 08 01 0F 00 00 00 01 01 01
2020-9-11 16:27:48 Recv:00 00 00 00 00 03 01 8F 01
2020-9-11 16:28:6 Send:00 00 00 00 00 09 01 10 00 00 00 01 02 11 11
2020-9-11 16:28:6 Recv:00 00 00 00 00 06 01 10 00 00 00 01
2020-9-11 16:28:28 Send:00 00 00 00 00 09 01 10 00 01 00 01 02 11 11
2020-9-11 16:28:28 Recv:00 00 00 00 00 06 01 10 00 01 00 01
2020-9-11 16:30:43 Send:00 00 00 00 00 11 01 10 00 06 00 05 0A 11 11 11 11 11 11 11 11 11 11
2020-9-11 16:49:47 Send:00 00 00 00 00 06 01 01 00 00 00 01
2020-9-11 16:49:47 Recv:00 00 00 00 00 03 01 81 01
2020-9-11 16:49:52 Send:00 01 00 00 00 06 01 01 00 00 00 0A
2020-9-11 16:49:52 Recv:00 01 00 00 00 03 01 81 01
2020-9-11 17:17:10 Send:00 02 00 00 00 06 01 01 00 00 00 01
2020-9-11 17:19:2 Send:00 00 00 00 00 06 01 01 00 00 00 0A
2020-9-11 17:19:2 Recv:00 00 00 00 00 03 01 81 01
2020-9-11 17:19:7 Send:00 01 00 00 00 06 01 01 00 00 00 01
2020-9-11 17:19:7 Recv:00 01 00 00 00 03 01 81 01
2020-9-11 17:19:13 Send:00 02 00 00 00 06 01 01 00 01 00 01
2020-9-11 17:19:13 Recv:00 02 00 00 00 03 01 81 01
2020-9-11 17:19:30 Send:00 03 00 00 00 09 01 10 00 00 00 01 02 FF FF
2020-9-11 17:19:30 Recv:00 03 00 00 00 06 01 10 00 00 00 01
2020-9-11 17:19:38 Send:00 04 00 00 00 06 01 03 00 00 00 01
2020-9-11 17:19:38 Recv:00 04 00 00 00 05 01 03 02 FF FF

+ 57
- 59
Modbus_communication/Modbus_TCP/TCP_client.cpp View File

@@ -96,9 +96,10 @@ SOCKET Init_client(string IP, unsigned int Port_number)
Serversock_in.sin_addr.S_un.S_addr = inet_addr(IP.c_str()); Serversock_in.sin_addr.S_un.S_addr = inet_addr(IP.c_str());
Serversock_in.sin_family = AF_INET; Serversock_in.sin_family = AF_INET;
Serversock_in.sin_port = htons(Port_number); Serversock_in.sin_port = htons(Port_number);
while (SOCKET_ERROR == connect(ClientSocket, (SOCKADDR*)&Serversock_in, sizeof(SOCKADDR)))
if(SOCKET_ERROR == connect(ClientSocket, (SOCKADDR*)&Serversock_in, sizeof(SOCKADDR)))
{ {
cout << "尝试连接TCP从站失败" << endl; cout << "尝试连接TCP从站失败" << endl;
return INVALID_SOCKET;
} }
cout << "连接TCP从站成功" << endl; cout << "连接TCP从站成功" << endl;
TIMEVAL timeout; TIMEVAL timeout;
@@ -108,36 +109,6 @@ SOCKET Init_client(string IP, unsigned int Port_number)
return ClientSocket; return ClientSocket;
} }


/*********************************************************************************************
* 功能    ： 清除接收缓冲区中的数据和异常连接状态检测
* 描述   ： 每一次发送请求前清空缓存区数据，检测当前套接字连接状态
* 输入 ： ClientSocket 客户端套接字
* 输出 ： true 连接正常 false 连接异常
*********************************************************************************************/
bool Clear_recv_buf(SOCKET clientSocket)
{
TIMEVAL timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
fd_set reads;
char tmp[100];
memset(tmp, 0, sizeof(tmp));
while (1)
{
FD_ZERO(&reads);
FD_SET(clientSocket, &reads);
int len = recv(clientSocket, tmp, 50, 0);
int a = select(0, &reads, 0, 0, &timeout);
if ( a == 1 && len == 0)
return false;
if ( a == 1&& len == (-1))
return false;
if ( a == 0 && len == (-1))
return true;
}
}

/********************************************************************************************* /*********************************************************************************************
* 功能    ： 打印读取从站的线圈状态 * 功能    ： 打印读取从站的线圈状态
* 描述   ： 对响应报文中的数据进行解析和显示 * 描述   ： 对响应报文中的数据进行解析和显示
@@ -207,24 +178,33 @@ void Printf_Anomaly_date(UINT8 *Response_Message)
*********************************************************************************************/ *********************************************************************************************/
bool Analysis_Response_Message(UINT8 *Response_Message, UINT8 *Request_Message, int Response_Message_len) bool Analysis_Response_Message(UINT8 *Response_Message, UINT8 *Request_Message, int Response_Message_len)
{ {
if (Response_Message[7] == Request_Message[7] + 0x80 && Response_Message_len == 9)//先处理异常响应
for (int i = 0; i < 7; i++)
{ {
Printf_Anomaly_date(Response_Message);
return true;
if (i == 4 || i == 5) //后续字节长度
continue;
if (Response_Message[i] != Request_Message[i]) //0 1 传输标识，2 3 协议标识，6设备ID
return false; //一旦不一致，判定为异常报文
} }
else if (Response_Message[6] == Request_Message[6]) //判断是否是正常响应帧
if (Response_Message[4] != 0x00 || (Response_Message_len - 6) != Response_Message[5]) //4 固定0x00 帧长度判定
return false;
if (Response_Message[7] == Request_Message[7] + 0x80 && Response_Message_len == 9)//先处理异常响应
{ {
if (Response_Message[7] == 0x01 && Response_Message_len - 6 == Response_Message[5])
Printf_Coil_date(Response_Message, Request_Message);
if (Response_Message[7] == 0x03 && Response_Message_len - 6 == Response_Message[5])
Printf_Register_date(Response_Message, Request_Message);
if (Response_Message[7] == 0x0F)
printf("成功写入从站线圈%d个\n", ((Request_Message[10] << 8) | Request_Message[11]));
if (Response_Message[7] == 0x10)
printf("成功写入从站寄存器%d个\n" ,((Request_Message[10] << 8) | Request_Message[11]));
Printf_Anomaly_date(Response_Message);
return true; return true;
} }
return false;

if (Response_Message[7] == 0x01)
Printf_Coil_date(Response_Message, Request_Message);
else if (Response_Message[7] == 0x03)
Printf_Register_date(Response_Message, Request_Message);
else if (Response_Message[7] == 0x0F)
printf("成功写入从站线圈%d个\n", ((Request_Message[10] << 8) | Request_Message[11]));
else if (Response_Message[7] == 0x10)
printf("成功写入从站寄存器%d个\n", ((Request_Message[10] << 8) | Request_Message[11]));
else
return false;
return true;
} }


/********************************************************************************************* /*********************************************************************************************
@@ -234,24 +214,37 @@ bool Analysis_Response_Message(UINT8 *Response_Message, UINT8 *Request_Message,
* Port_number 端口号（1-65535） * Port_number 端口号（1-65535）
* 输出 ： false 执行出错 true 执行成功 * 输出 ： false 执行出错 true 执行成功
*********************************************************************************************/ *********************************************************************************************/
bool Tcp_client(string IP, unsigned int Port_number)
bool Tcp_client()
{ {
SOCKET ClientSocket = Init_client(IP, Port_number);
SOCKET ClientSocket;
string IP;
unsigned int Port_number;
do
{
Input_IP(IP, &Port_number);
ClientSocket = Init_client(IP, Port_number);

} while (INVALID_SOCKET == ClientSocket);
if (INVALID_SOCKET == ClientSocket) if (INVALID_SOCKET == ClientSocket)
{ {
cout << "初始化主站失败" << endl; cout << "初始化主站失败" << endl;
return false;
} }
UINT8 Request_Message[300];
UINT8 Response_Message[300];
UINT8 Request_Message[600];
UINT8 Response_Message[600];
TIMEVAL timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
fd_set reads;
UINT16 Transmission_Indicator = 0x00;
while (true) while (true)
{ {

int Function_code = Input_Function_code(); int Function_code = Input_Function_code();
unsigned int Operations_Number = Input_Operations_Number(Function_code); unsigned int Operations_Number = Input_Operations_Number(Function_code);
unsigned int Starting_address = Input_Starting_address(); unsigned int Starting_address = Input_Starting_address();
string Write_date = Input_Write_date(Function_code, Operations_Number); string Write_date = Input_Write_date(Function_code, Operations_Number);
int Request_Message_len = Crate_TCP_Message(Request_Message, Function_code, Operations_Number, Starting_address, Write_date); int Request_Message_len = Crate_TCP_Message(Request_Message, Function_code, Operations_Number, Starting_address, Write_date);
Request_Message[0] = Transmission_Indicator >> 8;
Request_Message[1] = Transmission_Indicator;
printf("主站请求 ："); printf("主站请求 ：");
for (int i = 0; i < Request_Message_len; i++) for (int i = 0; i < Request_Message_len; i++)
{ {
@@ -259,24 +252,23 @@ bool Tcp_client(string IP, unsigned int Port_number)
} }
printf("\n"); printf("\n");
Log_Note(Request_Message, 1, Request_Message_len); Log_Note(Request_Message, 1, Request_Message_len);
if (Clear_recv_buf(ClientSocket) == false)
int test = send(ClientSocket, (char*)Request_Message, Request_Message_len, 0);
if (Transmission_Indicator == 0xffff)
{ {
printf("连接异常，请检查连接状态。\n");
printf("**************************** Press Enter To Close ****************************\n");
getchar();
break;
Transmission_Indicator = 0x00;
} }
int test = send(ClientSocket, (char*)Request_Message, Request_Message_len, 0);
Transmission_Indicator++;

if (test == (-1)) if (test == (-1))
{ {
printf("连接异常，请检查连接状态。\n"); printf("连接异常，请检查连接状态。\n");
printf("**************************** Press Enter To Close ****************************\n"); printf("**************************** Press Enter To Close ****************************\n");
getchar();
break; break;
} }
memset(Response_Message, 0, 300); memset(Response_Message, 0, 300);
int Response_Message_len = recv(ClientSocket, (char*)Response_Message, 260, 0);
FD_ZERO(&reads);
FD_SET(ClientSocket, &reads);
int Response_Message_len = recv(ClientSocket, (char*)Response_Message, 600, 0);
if (Response_Message_len > 0) if (Response_Message_len > 0)
{ {
Log_Note(Response_Message, 0, Response_Message_len); Log_Note(Response_Message, 0, Response_Message_len);
@@ -289,6 +281,12 @@ bool Tcp_client(string IP, unsigned int Port_number)
if (!Analysis_Response_Message(Response_Message, Request_Message, Response_Message_len)) if (!Analysis_Response_Message(Response_Message, Request_Message, Response_Message_len))
printf("响应报文异常\n\n"); printf("响应报文异常\n\n");
} }
else if (select(0, &reads, 0, 0, &timeout))
{
printf("连接异常，请检查连接状态。\n");
printf("**************************** Press Enter To Close ****************************\n");
break;
}
else else
cout << "响应超时" << endl; cout << "响应超时" << endl;
printf("**************************** Press Enter To Contioun ****************************\n"); printf("**************************** Press Enter To Contioun ****************************\n");


+ 1
- 1
Modbus_communication/Modbus_TCP/TCP_client.h View File

@@ -8,7 +8,7 @@
bool InitSocket_Version(void); bool InitSocket_Version(void);
bool Check_IP(char* IP); bool Check_IP(char* IP);
void Input_IP(string& IP, unsigned int *Port_number); void Input_IP(string& IP, unsigned int *Port_number);
bool Tcp_client(string IP, unsigned int Port_number);
bool Tcp_client();
bool Analysis_Response_Message(UINT8 *Response_Message, UINT8 *Request_Message, int Response_Message_len); bool Analysis_Response_Message(UINT8 *Response_Message, UINT8 *Request_Message, int Response_Message_len);





+ 8
- 5
Modbus_communication/Modbus_TCP/common.cpp View File

@@ -83,13 +83,13 @@ unsigned int Input_Operations_Number(int Function_code)
cin >> Operations_Number; cin >> Operations_Number;
cin.clear(); cin.clear();
cin.sync(); cin.sync();
if (Function_code == 0x01 && Operations_Number >= 1 && Operations_Number <= 2000)
if (Function_code == 0x01 && Operations_Number >= 0 && Operations_Number <= 65535)
flage = false; flage = false;
if (Function_code == 0x03 && Operations_Number >= 1 && Operations_Number <= 125)
if (Function_code == 0x03 && Operations_Number >= 0 && Operations_Number <= 65535)
flage = false; flage = false;
if (Function_code == 0x0F && Operations_Number >= 1 && Operations_Number <= 1968)
if (Function_code == 0x0F && Operations_Number >= 0 && Operations_Number <= 65535)
flage = false; flage = false;
if (Function_code == 0x10 && Operations_Number >= 1 && Operations_Number <= 123)
if (Function_code == 0x10 && Operations_Number >= 0 && Operations_Number <= 65535)
flage = false; flage = false;
} while (flage); } while (flage);
return Operations_Number; return Operations_Number;
@@ -215,6 +215,10 @@ void Crate_MBAP(UINT8 *Message, int Function_code, unsigned int Operations_Numbe
Message[3] = 0x00; Message[3] = 0x00;
Message[4] = 0x00; Message[4] = 0x00;
Message[5] = Count_Write_date_number(Function_code, Operations_Number) + 0x06; Message[5] = Count_Write_date_number(Function_code, Operations_Number) + 0x06;
if (Function_code == 0x0F || Function_code == 0x10)
{
Message[5] = Message[5] + 1;
}
Message[6] = DEVICE_ID; Message[6] = DEVICE_ID;
} }


@@ -288,7 +292,6 @@ void Log_Note(UINT8 *Message, int flage, int Message_len)
printf("打开文件失败"); printf("打开文件失败");
return ; return ;
} }


if (flage == 1) if (flage == 1)
{ {


+ 1
- 4
Modbus_communication/Modbus_TCP/main.cpp View File

@@ -2,10 +2,7 @@


int main() int main()
{ {
string IP;
unsigned int Port;
Input_IP(IP,&Port);
Tcp_client(IP,Port);
Tcp_client();
getchar(); getchar();
return 0; return 0;
} }

Write Preview
Loading…
Cancel
Save