# -*- coding: utf-8 -*-
# <NAME> & <NAME> @ <EMAIL>
# Dez/2017
# Disciplina Elementos de Sistemas
import os, sys, file_utils, argparse, shutil

sys.path.insert(0,"../scripts/")
import simulateCPU, toMIF
from PyQt5.QtCore import QThread, QObject, pyqtSignal, pyqtSlot

PATH_APP       = os.path.dirname(os.path.abspath(__file__))
TEMP_PATH      = PATH_APP + "/temp"

class SimulatorTask(QObject):
    finished = pyqtSignal()

    def __init__(self, temp_path="", verbose=False, debug=False, rtl_dir=None):
        super().__init__()
        self.verbose = verbose
        self.file_ram_out =  os.path.abspath(temp_path + "ram_out.mif")
        self.lst_vsim   = simulateCPU.OUT_SIM_LST # tosco, melhorar isso !
        self.temp_path = temp_path
        self.debug = debug
        self.rtl_dir = rtl_dir

    def setup(self, stream_rom_in, stream_ram_in, stream_lst_out, simulation_time):
        self.file_rom_in  = self._setup_file(stream_rom_in, self.temp_path + "/rom_in.mif")
        self.file_ram_in  = self._setup_file(stream_ram_in, self.temp_path + "/ram_in.mif")
        self.lst_stream   = stream_lst_out
        self.simulation_time = simulation_time

    def _setup_file(self, fsrc, filename):
        fsrc.seek(0, 0)
        ftemp_n = filename + ".tmp"
        ftemp = open(ftemp_n, "w")
        shutil.copyfileobj(fsrc, ftemp)
        ftemp.close()
        toMIF.toMIF(ftemp_n, filename)
        os.unlink(ftemp_n)
        return filename

    def run(self):
        if self.verbose:
            print("Starting simulator....")
        if self.rtl_dir is None:
            simulateCPU.simulateCPU(self.file_ram_in, self.file_rom_in, self.file_ram_out, self.simulation_time, self.debug, self.verbose)
        else:
            simulateCPU.simulateCPU(self.file_ram_in, self.file_rom_in, self.file_ram_out, self.simulation_time, self.debug, self.verbose, self.rtl_dir)
        self.lst_vsim   = simulateCPU.OUT_SIM_LST # tosco, melhorar isso
        file_utils.file_to_stream(self.lst_vsim, self.lst_stream)
        if self.verbose:
            print("Ending emulator....")
        self.finished.emit()

if __name__ == "__main__":
    sim = SimulatorTask(TEMP_PATH, True)
    parser = argparse.ArgumentParser(description="Simulate Z01 CPU using ROM, RAM in binary formats. Outputs a LST simulation result file")
    parser.add_argument('rom_in')
    parser.add_argument('ram_in')
    parser.add_argument('simulation_time')
    parser.add_argument('lst_out')
    args = parser.parse_args()
    if(args.ram_in == "0"):
        args.ram_in = file_utils.create_empty_rom("empty_ram.bin")
    sim.setup(open(args.rom_in, "r"), open(args.ram_in, "r"), open(args.lst_out, "w"), args.simulation_time)
    sim.run()

# -*- coding: utf-8 -*-
# <NAME> & <NAME> @ <EMAIL>
# Dez/2017
# Disciplina Elementos de Sistemas
import os, sys, file_utils, argparse, shutil

sys.path.insert(0,"../scripts/")
import simulateCPU, toMIF
from PyQt5.QtCore import QThread, QObject, pyqtSignal, pyqtSlot

PATH_APP       = os.path.dirname(os.path.abspath(__file__))
TEMP_PATH      = PATH_APP + "/temp"

class SimulatorTask(QObject):
    finished = pyqtSignal()

    def __init__(self, temp_path="", verbose=False, debug=False, rtl_dir=None):
        super().__init__()
        self.verbose = verbose
        self.file_ram_out =  os.path.abspath(temp_path + "ram_out.mif")
        self.lst_vsim   = simulateCPU.OUT_SIM_LST # tosco, melhorar isso !
        self.temp_path = temp_path
        self.debug = debug
        self.rtl_dir = rtl_dir

    def setup(self, stream_rom_in, stream_ram_in, stream_lst_out, simulation_time):
        self.file_rom_in  = self._setup_file(stream_rom_in, self.temp_path + "/rom_in.mif")
        self.file_ram_in  = self._setup_file(stream_ram_in, self.temp_path + "/ram_in.mif")
        self.lst_stream   = stream_lst_out
        self.simulation_time = simulation_time

    def _setup_file(self, fsrc, filename):
        fsrc.seek(0, 0)
        ftemp_n = filename + ".tmp"
        ftemp = open(ftemp_n, "w")
        shutil.copyfileobj(fsrc, ftemp)
        ftemp.close()
        toMIF.toMIF(ftemp_n, filename)
        os.unlink(ftemp_n)
        return filename

    def run(self):
        if self.verbose:
            print("Starting simulator....")
        if self.rtl_dir is None:
            simulateCPU.simulateCPU(self.file_ram_in, self.file_rom_in, self.file_ram_out, self.simulation_time, self.debug, self.verbose)
        else:
            simulateCPU.simulateCPU(self.file_ram_in, self.file_rom_in, self.file_ram_out, self.simulation_time, self.debug, self.verbose, self.rtl_dir)
        self.lst_vsim   = simulateCPU.OUT_SIM_LST # tosco, melhorar isso
        file_utils.file_to_stream(self.lst_vsim, self.lst_stream)
        if self.verbose:
            print("Ending emulator....")
        self.finished.emit()

if __name__ == "__main__":
    sim = SimulatorTask(TEMP_PATH, True)
    parser = argparse.ArgumentParser(description="Simulate Z01 CPU using ROM, RAM in binary formats. Outputs a LST simulation result file")
    parser.add_argument('rom_in')
    parser.add_argument('ram_in')
    parser.add_argument('simulation_time')
    parser.add_argument('lst_out')
    args = parser.parse_args()
    if(args.ram_in == "0"):
        args.ram_in = file_utils.create_empty_rom("empty_ram.bin")
    sim.setup(open(args.rom_in, "r"), open(args.ram_in, "r"), open(args.lst_out, "w"), args.simulation_time)
    sim.run()

# -*- coding: utf-8 -*- # <NAME> & <NAME> @ <EMAIL> # Dez/2017 # Disciplina Elementos de Sistemas # tosco, melhorar isso ! # tosco, melhorar isso