重新构建的批检仪主板程序

prot/prot_slave.cpp

@@ -0,0 +1,77 @@
+#include "prot_slave.h"
+#include "QDebug"
+
+
+
+
+void prot_slave::init()
+{
+    if_=interFaceFind("can");
+    codec_=codecFind("codec_slave");
+    mycfg *cfg_=syscfg();
+    for(int i=0;i<cfg_->slave_num;i++){
+        slaves.append(nullptr);
+    }
+    if_->set_irq([=](myarray recv){
+        if(codec_->packCheck(recv)==true){
+            int cmd,src,dst;
+            HandleSlave *handle=nullptr;
+            myarray data=codec_->decode(src,dst,cmd,recv);
+            if((src>slaves.size())||(src<=0)){
+                qWarning("slave addr err:%d",src);
+            }else{
+                handle=slaves[src-1];
+                if(handle!=nullptr){
+                    handle->dolater(cmd,data);
+                }else{
+                    qWarning("slave addr=%d not have handle.",src);
+                }
+            }
+        }
+    });
+}
+
+
+bool prot_slave::set_slave_handle(int addr,HandleSlave *handle)
+{
+    if((addr>slaves.size())||(addr<=0)){
+        delete handle;
+        return false;
+    }
+    HandleSlave *temp;
+    temp=slaves[addr-1];
+    if(temp!=nullptr){
+        if(temp->busy!=0){
+            delete handle;
+            return false;
+        }else{
+            delete temp;
+        }
+    }
+    connect(handle,&HandleSlave::send_data_signal,this,&prot_slave::send_data_slot);
+    slaves.replace(addr-1,handle);
+    return true;
+}
+
+
+void prot_slave::send_data_slot(int addr,int cmd,myarray data){
+    if((if_!=nullptr)&&(codec_!=nullptr)){
+        myarray send=codec_->encode(0,addr,cmd,data);
+        if_->write(send);
+    }
+}
+
+
+
+static prot_slave *g_protslave;
+prot_slave *protSlave(){
+    if(g_protslave==nullptr){
+        g_protslave=new prot_slave();
+        //g_protslave->init();
+    }
+    return g_protslave;
+}
+
+
+
+