main.cpp

SystemC可以由C语言直接开发硬件

/************************************************************************
 * file name:	main.cpp 
 * description:	main file of full cycle arbiter simulation.
 * 全轮转仲裁。如果3个端口始终都有信号，那这三个端口将轮流被选中。两个或一个
 * 端口始终都有信号的情况类似。
 *
 * modification history
 * --------------------
 * 2003-5-31 20:12:24, created by zhuwei
 */

/* includes----------------------------------------------------------- */
#include "arbiter.h"
#include "output.h"

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
/* externs------------------------------------------------------------ */
/* globals------------------------------------------------------------ */
/* forward declarations----------------------------------------------- */

int sc_main(int argc, char *argv[])
{
	sc_signal<sc_bit>	req[3];
	sc_signal<int>	sel;
	sc_clock		clk("clk", 5, SC_NS);

	output	op("op");
	op(req[0], req[1], req[2], clk);

	arbiter	ar("ar");
	ar(req[0], req[1], req[2], clk, sel);

	sc_trace_file *tf = sc_create_vcd_trace_file("arbiter");
	sc_trace(tf, clk, "clk");
	sc_trace(tf, req[0], "req0");
	sc_trace(tf, req[1], "req1");
	sc_trace(tf, req[2], "req2");
	sc_trace(tf, sel, "sel");

	sc_start(1000);

	sc_close_vcd_trace_file(tf);
	return 0;
}