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Author: TILhub

simplex_AMBA3.cpp

@@ -0,0 +1,136 @@
+#include "systemc.h"
+#include "iostream"
+#define CLOCK_PULSE 2		//In nano Seconds
+using namespace std;
+class HCLK:public sc_module{
+	private:
+		
+		int w;
+	
+	public:
+	
+		sc_signal<sc_bit> clk;
+   	
+   		SC_HAS_PROCESS(HCLK);
+	
+		HCLK(sc_module_name name,int v):sc_module(name),w(v){
+	
+			clk=sc_bit('1');	
+    
+          SC_THREAD(start_clk);
+	
+		}
+	
+		void start_clk(){
+	
+			for(int i=0;i<10;i++){
+	
+				cout<<" # "<<sc_time_stamp()<<" Clock Pulse: "<<false<<endl;
+	
+				clk=sc_bit('0');
+	
+				wait(w,SC_NS);
+	
+				clk=sc_bit('1');
+	
+				cout<<" # "<<sc_time_stamp()<<" Clock Pulse: "<<true<<endl;
+	
+				wait(w,SC_NS);
+            }
+	
+
+		}
+};
+HCLK t("C",CLOCK_PULSE);
+
+class master:public sc_module{
+	public:
+	
+		sc_port<sc_fifo_out_if<sc_uint<32> > > send_list;
+		
+		sc_signal<sc_bit> hwrite;						//high -- write to slave;	//low -- read from slave
+
+		int r_val;										//random value to be written
+		
+		SC_HAS_PROCESS(master);
+	
+		master(sc_module_name name):sc_module(name){
+	
+			SC_THREAD(writer_function);
+	
+		}	
+		void writer_function(){
+          wait(CLOCK_PULSE,SC_NS);
+			for(int i=0;i<5;i++){
+				if(t.clk==sc_bit('0'))
+				{
+					cout<<" # Random value written at: "<<sc_time_stamp()<<endl;
+					cout<<" # Value: "<<r_val<<"\n\n";
+					r_val=rand()%1024;
+					send_list->write(r_val);
+					wait(CLOCK_PULSE,SC_NS);
+				}
+			}
+		}
+};
+
+class slave:public sc_module{
+	public:
+	
+		sc_port<sc_fifo_in_if<sc_uint<32> > > reciever_list;
+	
+		int r_val;
+	
+		SC_HAS_PROCESS(slave);
+	
+		slave(sc_module_name name):sc_module(name){
+	
+			SC_THREAD(reader_function);
+	
+		}	
+		void reader_function()
+		{
+           wait(CLOCK_PULSE,SC_NS);
+			for(int i=0;i<5;i++){
+				if(t.clk==sc_bit('0'))
+              	{
+              		wait(CLOCK_PULSE,SC_NS);
+					int temp=reciever_list->read();
+					cout<<" @ Value Read From Master at: "<<sc_time_stamp()<<endl;
+					cout<<" @ Value: "<<temp<<endl<<endl;
+					
+				}
+			}
+				
+		}
+};
+class top : public sc_module
+{
+   public:
+
+     sc_fifo <sc_uint<32> > *fifo_inst;
+   	 
+     master *m;
+     slave *s;
+
+     top(sc_module_name name) : sc_module(name)
+     {
+       
+       fifo_inst = new sc_fifo<sc_uint<32> >(100);
+
+       m = new master("Master");
+       m->send_list(*fifo_inst);
+
+       s = new slave("Slave1");
+       s->reciever_list(*fifo_inst);
+     }
+};
+
+int sc_main (int argc , char *argv[])
+{
+   //sc_clock clock ("my_clock",10,0.5);
+	//setting clock frequency to 10 Ns.
+	top t1("Main");
+	sc_start();				//starting the functions
+	return 0;				//terminate code
+}