尝试加入mobude tcp 从机设置

Cigarette/PLC/PLCDevice.cpp

@@ -34,9 +34,7 @@ bool PLCDevice::init_plc(PLCDevice* PLCptr)
 
 bool PLCDevice::init_plc_tcp(PLCDevice* PLCptr)
 {
-    // modbus_connect() 建立连接，成功返回0，错误返回-1
+#ifdef __ModebusServer
-    // modbus_new_rtu 生成RTU的连接，建立成功则返回指向modbus_t结构的指针，否则将返回NULL/0
-
     PLCptr->g_modbus = modbus_new_tcp("192.168.1.200", 2000);
     modbus_set_debug(PLCptr->g_modbus, 0);	// 用flag设置debug调试标志位，flag=1时显示modbus消息的字节
     modbus_set_response_timeout(PLCptr->g_modbus, 1, 0);	// 设置响应超时
@@ -56,7 +54,25 @@ bool PLCDevice::init_plc_tcp(PLCDevice* PLCptr)
         PLCptr->g_plc_ok = true;      
         qDebug("TCP connect successful ");
     }
-    
+#endif
+#ifdef __ModebusClient
+
+    PLCptr->g_modbus = modbus_new_tcp("127.0.0.1", 502);
+    modbus_set_debug(PLCptr->g_modbus, 0);	// 用flag设置debug调试标志位，flag=1时显示modbus消息的字节
+    modbus_set_response_timeout(PLCptr->g_modbus, 1, 0);	// 设置响应超时
+    // 侦听主站连接
+    PLCptr->m_modbusSocket = modbus_tcp_listen(PLCptr->g_modbus, 1);  // 最多支持的主机数量   1
+    /*设置线圈, 离散输入, 输入寄存器, 保持寄存器个数(数组元素个数))*/
+    PLCptr->mapping = modbus_mapping_new(PLCptr->m_numBits, PLCptr->m_numInputBits, PLCptr->m_numInputRegisters, PLCptr->m_numRegisters);
+    if (PLCptr->mapping == NULL)
+    {
+        fprintf(stderr, "Unable to assign mapping：%s\n", modbus_strerror(errno));
+        modbus_free(PLCptr->g_modbus);
+        PLCptr->m_initialized = false;
+        return false;
+    }
+    PLCptr->m_initialized = true;
+#endif
     return true;
 }
 
@@ -106,9 +122,9 @@ int PLCDevice::write_short_2_plc(int addr, int nb, uint16_t* value)
 {
     if (g_plc_ok)
     {
-        //g_mutex.lock();
+        g_mutex.lock();
         int ret = modbus_write_registers(g_modbus, addr, nb, value);
-        //g_mutex.unlock();
+        g_mutex.unlock();
         //printf("modbus_write_registers:addr=%d,nb=%d,value=%d,ret=%d\n", addr, nb, *value, ret);
         return ret;
     }
@@ -133,3 +149,19 @@ int PLCDevice::read_short_from_plc(int addr, int nb, uint16_t* value)
         return false;
     }
 }
+
+int PLCDevice::write_2_plc(int addr, int nb, uint16_t* value)
+{
+    if (g_plc_ok)
+    {
+        //g_mutex.lock();
+        int ret = modbus_write_registers(g_modbus, addr, nb, value);
+        //g_mutex.unlock();
+        //printf("modbus_write_registers:addr=%d,nb=%d,value=%d,ret=%d\n", addr, nb, *value, ret);
+        return ret;
+    }
+    else {
+        //std::cout << "PLC no ok" << std::endl;
+        return false;
+    }
+}

Cigarette/PLC/PLCDevice.h

@@ -1,6 +1,6 @@
 #include <QMutex>
 #include "modbus.h"
-
+#include "common.h"
 class PLCDevice
 {
 public:
@@ -11,7 +11,17 @@ public:
     
     //[0]:1=连接,0=断开
     uint8_t g_plc_status;
+#ifdef __ModebusClient
+    int m_modbusSocket;
+    bool m_initialized;
+    modbus_mapping_t* mapping{ nullptr };
+    /*Mapping*/
+    int m_numBits{ 500 };
+    int m_numInputBits{ 500 };
+    int m_numRegisters{ 500 };
+    int m_numInputRegisters{ 500 };
 
+#endif
     static bool init_plc(PLCDevice* PLCptr);
     static bool init_plc_tcp(PLCDevice* PLCptr);
 
@@ -19,5 +29,6 @@ public:
     int read_bits_from_plc(int addr, int nb, uint8_t* value);
     int write_short_2_plc(int addr, int nb, uint16_t* value);
     int read_short_from_plc(int addr, int nb, uint16_t* value);
+    int write_2_plc(int addr, int nb, uint16_t* value);
     bool disconnect_plc(void);
 };

Cigarette/common.h

@@ -5,25 +5,29 @@
 #include "basecamera.h"
 #include "QtCore\qdatetime.h"
 
-//#define __DEBUGPATH       //修改debug时候的路径
+//#define __DEBUGPATH        //修改debug时候的路径
-//#define __DEBUG           //debug信息输出功能
+//#define __DEBUG          //debug信息输出功能
-//#define __UDPSend          //网络发送功能
+
-#define __TCPSend			// TCP发送
+//#define __UDPSend        //网络发送功能
-//#define __TCPServer	  // TCP服务器
+#define __TCPSend          // TCP发送
-#define __ExportData     // FTP发送
+//#define __TCPServer      // TCP服务器
+#define __ExportData       // FTP发送
+//#define __ModebusServer    // 建立modbus主机
+#define __ModebusClient    // 建立modbus从机
+
 #define USB_BASLER_NEW_FW  //使用basler定制固件
 //#define IMM_PROCESS      //拍照后立马处理，不等校验信号
 //#define IMM_FEED_BACK    //处理完后立马反馈，不等校验信号
 #define ONE_TIME_SHIFT     //错开一拍发送反馈(默认错开两次)
-#define AI_WARM_UP         //AI识别开始前的热身动作
-#define LICENSE_VERIFY     //开启license文件校验
 //CAP_FEED_BACK和DOUBLE_FEED_BACK不要一起开
 #if defined (ONE_TIME_SHIFT)
     //#define CAP_FEED_BACK   //拍照时也检测有没有测试结果，有的话就反馈
     //#define DOUBLE_FEED_BACK   //一次ng，两次反馈ng信号
 #endif
+
+#define AI_WARM_UP         //AI识别开始前的热身动作
+//#define LICENSE_VERIFY     //开启license文件校验
 //#define identify_Hik_YSXID//识别海康相机YSXID
-//#define __ExportData  // 输出检测数据到XML文档
 //#define DRAW_RECT // 鼠标画框功能
 #define SYNC_CAMERA	      //相机同步处理图片
 

Cigarette/threadSendTCP.cpp

@@ -104,8 +104,13 @@ void threadSendTCP::sendData(_TCPSendInfo* TCPSendInfo, int Num) {
     {
         val_[i] = asciiVals[i];
     }
-    //m_PLCTCPDevice->write_short_2_plc(40000, 70, (uint16_t*)&val_);//小盒
+#ifdef __ModebusServer
-    m_PLCTCPDevice->write_short_2_plc(40070, 70, (uint16_t*)&val_);//条盒
+    //m_PLCTCPDevice->write_2_plc(40000, 70, (uint16_t*)&val_);//小盒
+    m_PLCTCPDevice->write_2_plc(40070, 70, (uint16_t*)&val_);//条盒
+#endif
+#ifdef __ModebusClient
+    memcpy(&(m_PLCTCPDevice->mapping->tab_registers[0]),(uint16_t*)&val_,70);
+#endif
     now_ts = QDateTime::currentDateTime();
     qDebug() << "end-now_ts=" << now_ts;