153 lines
4.0 KiB
C++
153 lines
4.0 KiB
C++
#ifndef GLOBAL_H
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#define GLOBAL_H
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#include "Qss.h"
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#include <QWidget>
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#include <QDebug>
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#include <QMutex>
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#include <QDateTime>
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extern "C"{
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#include "libmodbus/modbus.h"
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}
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typedef struct {
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int addr;
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float val1;
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QString time;
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bool succ;
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}CapData;
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typedef struct{
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uint16_t addr;
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uint16_t len;
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}Req;
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typedef struct T_Config{
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QString com;
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int baurate;
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int addr;
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int rate;
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QList<Req> req;
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}Config;
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class ASyncReadData :public QSSASyncProcess{
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public:
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ASyncReadData(QWidget *parent)
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:QSSASyncProcess(parent){
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}
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~ASyncReadData(){
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if(mMod)
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modbus_close(mMod);
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}
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void Stop(){
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mRuning = false;
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}
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void AddMonitor(QString addr){
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}
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void AddConfig(Config *c){
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if(nullptr != c){
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mMux.lock();
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for(auto itr = mConf.begin();itr != mConf.end();
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itr++){
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if (c == *itr){
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mMux.unlock();
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return;
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}
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}
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this->mConf.append(c);
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mMux.unlock();
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}
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}
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void Run(void *v) override{
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// 读取1
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float x = 0;
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while(mRuning){
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int count = 0;
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for(int it = 0;it < mConf.size();it++) {
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auto itr = mConf.at(it);
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uint16_t dat[10] = {0};
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mMod = modbus_new_rtu(itr->com.toStdString().c_str(),
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itr->baurate, 'N', 8, 1); //相同的端口只能同时打开一个
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modbus_set_debug(mMod,true);
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modbus_set_slave(mMod,itr->addr); //设置modbus从机地址
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modbus_connect(mMod);
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modbus_set_response_timeout(mMod,1,1000);
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QThread::msleep(300);
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for(auto s = 0;s < itr->req.length();s++){
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QThread::msleep(1000);
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int ret = modbus_read_registers(mMod,itr->req[s].addr,itr->req[s].len,dat);
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mMux.lock();
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bool succ = true;
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if(mListData.contains(itr->addr)){
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if(ret < 0){
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succ = false;
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}
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mListData[itr->addr]->push_front(new CapData{
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itr->req[s].addr,
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float(float(dat[0])),
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QDateTime::currentDateTime().toString("yyyy-mm-dd hh:MM:ss"),
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true
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});
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}else{
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mListData[itr->addr] = new QList<CapData *>;
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mListData[itr->addr]->push_front(new CapData{
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itr->req[s].addr,
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float(float(dat[0])),
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QDateTime::currentDateTime().toString("yyyy-mm-dd hh:MM:ss"),
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succ
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});
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}
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mMux.unlock();
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}
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modbus_close(mMod);
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}
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qDebug()<<"keep alive";
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QThread::msleep(100);
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}
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// 读取2
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}
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int TakeLast(int addr,CapData **p){
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if(this->mListData.contains(addr)){
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mMux.lock();
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if(mListData[addr]->size() > 0){
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*p = (CapData *)mListData[addr]->takeLast();
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mMux.unlock();
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return 0;
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}else{
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mMux.unlock();
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return -1;
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}
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}else{
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return -1;
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}
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}
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QMap<int,QList<CapData *>*> mListData;
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QMutex mMux;
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modbus_t* mMod;
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bool mRuning;
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QList<Config*> mConf;
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};
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extern ASyncReadData *gAsyncData;
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#endif // GLOBAL_H
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