transmit.h

systemc源码

/************************************************************************
 * file name:	transmit.h
 * description:	for test use.
 * modification history
 * --------------------
 * 2003-5-2 17:09:26, created by zhuwei
 */ 

#ifndef _TRANSMIT_H
#define _TRANSMIT_H

/* includes----------------------------------------------------------- */
#include "packet.h"

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
SC_MODULE(transmit) 
{
	sc_in<packet_type> tpackin; // input port
	sc_in<bool> timeout; // input port
	sc_out<packet_type> tpackout; // output port
	sc_inout<bool> start_timer; // output port
	sc_in<bool> clock;
	
	int buffer;
	int framenum;
	packet_type packin, tpackold;
	packet_type s;
	int retry;
	bool start;
	
	void send_data();
	int get_data_fromApp();
	
	// Constructor
	SC_CTOR(transmit) 
	{
		SC_METHOD(send_data); // Method Process
		sensitive << timeout;    
		sensitive_pos << clock;  /* zhuwei (2003-5-5 15:36:38) the process is sensitive to positive edge changes on input port clock.*/
		framenum = 1;
		retry = 0;
		start = false;
		buffer = get_data_fromApp();
	}
};

/* externs------------------------------------------------------------ */
/* globals------------------------------------------------------------ */
/* forward declarations----------------------------------------------- */

#endif /* _TRANSMIT_H */