diff --git a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h index 6e3c155..dc08f61 100644 --- a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h +++ b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h @@ -2,7 +2,7 @@ #define __RTU_SALVE_H #include "common.h" -#define Device_ID 0x01 +#define Device_ID 0x09 #define MAX_Address 9999 #define MAX_NUMBER 256 diff --git a/Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt b/Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt index 85c1e55..a0c3a7a 100644 --- a/Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt +++ b/Modbus_communication/Modbus_TCP/Modbus_TCP_log.txt @@ -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 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 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 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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 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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 diff --git a/Modbus_communication/Modbus_TCP/TCP_client.cpp b/Modbus_communication/Modbus_TCP/TCP_client.cpp index 8ae751c..51986d9 100644 --- a/Modbus_communication/Modbus_TCP/TCP_client.cpp +++ b/Modbus_communication/Modbus_TCP/TCP_client.cpp @@ -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_family = AF_INET; 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; + return INVALID_SOCKET; } cout << "连接TCP从站成功" << endl; TIMEVAL timeout; @@ -108,36 +109,6 @@ SOCKET Init_client(string IP, unsigned int Port_number) 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 * 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) { - 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 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） * 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) { 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) { - int Function_code = Input_Function_code(); unsigned int Operations_Number = Input_Operations_Number(Function_code); unsigned int Starting_address = Input_Starting_address(); 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); + Request_Message[0] = Transmission_Indicator >> 8; + Request_Message[1] = Transmission_Indicator; printf("主站请求 ："); for (int i = 0; i < Request_Message_len; i++) { @@ -259,24 +252,23 @@ bool Tcp_client(string IP, unsigned int Port_number) } printf("\n"); 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)) { printf("连接异常，请检查连接状态。\n"); printf("**************************** Press Enter To Close ****************************\n"); - getchar(); break; } 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) { 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)) 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 cout << "响应超时" << endl; printf("**************************** Press Enter To Contioun ****************************\n"); diff --git a/Modbus_communication/Modbus_TCP/TCP_client.h b/Modbus_communication/Modbus_TCP/TCP_client.h index dc7b35e..e38cf8e 100644 --- a/Modbus_communication/Modbus_TCP/TCP_client.h +++ b/Modbus_communication/Modbus_TCP/TCP_client.h @@ -8,7 +8,7 @@ bool InitSocket_Version(void); bool Check_IP(char* IP); 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); diff --git a/Modbus_communication/Modbus_TCP/common.cpp b/Modbus_communication/Modbus_TCP/common.cpp index 852a2c8..26d0c63 100644 --- a/Modbus_communication/Modbus_TCP/common.cpp +++ b/Modbus_communication/Modbus_TCP/common.cpp @@ -83,13 +83,13 @@ unsigned int Input_Operations_Number(int Function_code) cin >> Operations_Number; cin.clear(); cin.sync(); - if (Function_code == 0x01 && Operations_Number >= 1 && Operations_Number <= 2000) + if (Function_code == 0x01 && Operations_Number >= 0 && Operations_Number <= 65535) flage = false; - if (Function_code == 0x03 && Operations_Number >= 1 && Operations_Number <= 125) + if (Function_code == 0x03 && Operations_Number >= 0 && Operations_Number <= 65535) flage = false; - if (Function_code == 0x0F && Operations_Number >= 1 && Operations_Number <= 1968) + if (Function_code == 0x0F && Operations_Number >= 0 && Operations_Number <= 65535) flage = false; - if (Function_code == 0x10 && Operations_Number >= 1 && Operations_Number <= 123) + if (Function_code == 0x10 && Operations_Number >= 0 && Operations_Number <= 65535) flage = false; } while (flage); return Operations_Number; @@ -215,6 +215,10 @@ void Crate_MBAP(UINT8 *Message, int Function_code, unsigned int Operations_Numbe Message[3] = 0x00; Message[4] = 0x00; 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; } @@ -288,7 +292,6 @@ void Log_Note(UINT8 *Message, int flage, int Message_len) printf("打开文件失败"); return ; } - if (flage == 1) { diff --git a/Modbus_communication/Modbus_TCP/main.cpp b/Modbus_communication/Modbus_TCP/main.cpp index c417351..b2f924f 100644 --- a/Modbus_communication/Modbus_TCP/main.cpp +++ b/Modbus_communication/Modbus_TCP/main.cpp @@ -2,10 +2,7 @@ int main() { - string IP; - unsigned int Port; - Input_IP(IP,&Port); - Tcp_client(IP,Port); + Tcp_client(); getchar(); return 0; } \ No newline at end of file