#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "genpat.h"

#include "include/utils.c"

int curvect = 0;

char CLK = 0;

char * cvect() { return inttostr(curvect); }

void toggleClock() {

CLK = !CLK;

AFFECT(cvect(), "CLK", inttostr(CLK));

}

#include "include/read_decode.c"

#include "include/aludec.c"

#include "include/fsm.c"

int main() {

FILE *arq = NULL;

char patFilename[] = __FILE__;

patFilename[ strlen(patFilename)-2 ] = '\0';

arq = fopen("instructions/control.txt", "r+");

if( !arq ) {

fprintf(stderr, "\nCouldn't open 'instructions/control.txt' file.\n");

return 1;

}

DEF_GENPAT(patFilename);

DECLAR("CLK" , ":2", "B", IN , "", "");

DECLAR("Reset" , ":2", "B", IN , "","");

DECLAR("State" , ":2", "X", OUT, "3 down to 0", "");

DECLAR("Opcode" , ":2", "B", IN , "5 down to 0", "");

// Multiplexer Selects

DECLAR("MemtoReg" , ":2", "B", OUT, "", "");

DECLAR("RegDst" , ":2", "B", OUT, "", "");

DECLAR("IorD" , ":2", "B", OUT, "", "");

DECLAR("PCSrc" , ":2", "B", OUT, "1 down to 0", "");

DECLAR("ALUSrcA" , ":2", "B", OUT, "", "");

DECLAR("ALUSrcB" , ":2", "B", OUT, "1 down to 0", "");

DECLAR("ALUOp" , ":2", "B", OUT, "1 down to 0", "");

// Registers Enables

DECLAR("IRWrite" , ":2", "B", OUT, "", "");

DECLAR("MemWrite" , ":2", "B", OUT, "", "");

DECLAR("PCWrite" , ":2", "B", OUT, "", "");

DECLAR("RegWrite" , ":2", "B", OUT, "", "");

DECLAR("Branch" , ":2", "B", OUT, "", "");

DECLAR ("Vdd" , ":2", "B", IN , "", "");

DECLAR ("Vss" , ":2", "B", IN , "", "");

AFFECT ("0", "Vdd", "1");

AFFECT ("0", "Vss", "0");

AFFECT ("0", "CLK", "0");

AFFECT ("0", "Reset", "1");

AFFECT ("0", "Opcode", "0");

FsmMode = MODE_FSM;

curvect++;

toggleClock();

FsmReset();

curvect++;

toggleClock();

AFFECT (cvect(), "Reset", "0");

curvect++;

while(1) {

toggleClock();

FsmRunState();

curvect++;

toggleClock();

if(FsmNextState == 1) {

if( !getNextInstr(arq) ) {

break;

}

AFFECT(cvect(), "Opcode", inttostr(DecOpcode));

FsmOpcode = DecOpcode;

}

curvect++;

}

SAV_GENPAT();

return 0;

}