class FILESELECTOR(LabelFrame):
'''
Widget de clase Button que abre un filedialog y permite al usuario seleccionar un archivo.
El nombre de archivo es utilizado como texto del botón.
NOTA:
en este caso el filedilog esta configurado
para archivos con extención .mp3 | .wav | .wma
'''
def __init__(self, master, row, column, columnspan, text, command=None):
super().__init__(master)
self.master
self.row = row
self.column = column
self.columnspan = columnspan
self.text = text
self.command = command
self.currentSelection = StringVar() # la dirección del archivo de sonido(file full path)
self.currentSelection.set(' tono/mp3')
self.newSelectionPath = StringVar()
self.newSelectionPath.set('')
self.selectorTitle = StringVar()
self.selectorTitle.set(self.text)
self.currentSelectionName = StringVar() # el nombre del archivo de sonido sin extensión(file name)
self.currentSelectionName.set(self.currentSelection.get())
self.grid(row=self.row, column=self.column, columnspan=self.columnspan)
self.config(bg=self.master['bg'], text=self.selectorTitle.get(), labelanchor='n', fg='white', padx=len(self.currentSelection.get()))
self.btn = Button(self, textvariable=self.currentSelection, width=14, command=self.fld)
self.btn.grid(row=0, column=0, ipadx=len(self.currentSelection.get()))
self.btn.config(bg='red', fg='white')
self.ledSS = ledSS.LEDSS(string=self.currentSelection.get())
def fld(self):
'''
abre la ventana de dialogo para
permitir la selección de
archivos en este caso de sonido mp3, wav, wma.
'''
ftypes = [("mp3, wav, wma files","*.mp3 *.wav *.wma"),("all files","*.*")]
dlg = filedialog.Open(filetypes=ftypes)
phfl = dlg.show()
if phfl != '':
self.newSelectionPath.set(phfl)
if self.command is not None:
self.command()
def ledScreenSimulation(self):
'''
usa el nombre del archivo seleccionado como
texto para el botón y aplica una animación.
'''
self.currentSelection.set(self.ledSS.roll())
self.btn.config(textvariable=self.currentSelection)
self.btn.after(round(3000 / len(self.currentSelection.get())), self.ledScreenSimulation)
def updateSelectorTitle(self):
self.config(text=self.selectorTitle.get())
def updateSelectorLabel(self):
self.ledSS.update(self.currentSelection.get())
def reset(self):
self.selectorTitle.set('Selección')
self.currentSelection.set(' tono/mp3')
self.updateSelectorTitle()
self.updateSelectorLabel()
class uiWidgets:
def __init__(self, master):
self.master = master
self.master.geometry("%dx%d-%d-%d" % (330, 302, 50, 80))
self.master.resizable(False, False)
self.master.title(
'%s/%s' %
(ec2.configFile, ec2.profileName[ec2.profileName.rfind(' ') + 1:]))
# === 建立圖形界面裡會顯示的變數 =======
self.startORstop = StringVar()
self.showStatus = StringVar()
self.makeConnection = StringVar()
self.showFQDN = StringVar()
self.showIP = StringVar()
# === 建立開關機計數器變數 =======
self.counter = 0
# === 建立 [設定檔] === User Profile 框架 =======
self.userprofileFrame = LabelFrame(self.master, text='設定檔')
# === 建立 [設定檔] instance ID 標籤與文字 =======
self.identiferLabel = Label(self.userprofileFrame,
text='載入的 EC2 Inatance ID')
self.identiferLabel.grid(row=0, column=0)
self.identiferText = Entry(self.userprofileFrame)
self.identiferText.grid(row=0, column=1)
# === 建立 [設定檔] region 標籤與文字 =======
self.regionalLabel = Label(self.userprofileFrame,
text='該 EC2 Inatance 的 Region')
self.regionalLabel.grid(row=1, column=0)
self.regionalText = Entry(self.userprofileFrame)
self.regionalText.grid(row=1, column=1)
# === 定位 [設定檔] 包裝 User Profile 框架 Frame =======
self.userprofileFrame.pack(padx=10, pady=5, ipadx=5, ipady=5)
# === 插入 [EC2 的 instance ID 文字] 到文字框 =======
self.identiferText.insert(0, ec2.instanceID)
# === 插入 [EC2 的 user region 文字] 到文字框 =======
self.regionalText.insert(0, ec2.userRegion)
# === 建立 [開/關機] start/stop switch 按鈕 =======
self.switchButton = Button(self.master,
textvariable=self.startORstop,
width=10,
command=self.switchbuttonClicked)
# === 定位 [開/關機] start/stop switch 按鈕 =======
self.switchButton.pack(padx=10, pady=5)
# === 建立 [目前狀態] instance state 框架 Frame =======
self.instancestatusFrame = LabelFrame(self.master, text='目前狀態')
# === 建立 [目前狀態] instance state 標籤與文字 =======
self.machinestateLabel = Label(self.instancestatusFrame,
text='目前的 EC2 Inatance 狀態')
self.machinestateLabel.grid(row=0, column=0)
self.machinestateText = Entry(
self.instancestatusFrame,
textvariable=self.showStatus) # 顯示 [EC2 Instance(虛擬機器) 的 State]
self.machinestateText.grid(row=0, column=1)
# === 定位 [目前狀態] 包裝 instance state 框架 Frame =======
self.instancestatusFrame.pack(padx=10, pady=5, ipadx=5, ipady=5)
# === 建立 [細節] instance description 框架 Frame =======
self.statisticsFrame = LabelFrame(self.master, text='細節')
# === 建立 [細節] instance fqdn 標籤與文字 =======
self.instanceFQDNLable = Label(self.statisticsFrame,
text='目前 EC2 Inatance 的 FQDN')
self.instanceFQDNLable.grid(row=0, column=0)
self.instanceFQDNNameText = Entry(
self.statisticsFrame,
textvariable=self.showFQDN) # 顯示 [EC2 Instance(虛擬機器) 的 FQDN]
self.instanceFQDNNameText.grid(row=0, column=1)
# === 建立 [細節] instance ip addr 標籤與文字 =======
self.instanceIPaddrLable = Label(self.statisticsFrame,
text='目前 EC2 Inatance 的 IP')
self.instanceIPaddrLable.grid(row=1, column=0)
self.instanceIPaddrText = Entry(
self.statisticsFrame,
textvariable=self.showIP) # 顯示 [EC2 Instance(虛擬機器) 的 IP]
self.instanceIPaddrText.grid(row=1, column=1)
# === 定位 [細節] 包裝 instance description 框架 Frame =======
self.statisticsFrame.pack(padx=10, pady=5, ipadx=5, ipady=5)
# === 建立 [連線伺服器] make connection 按鈕 =======
self.connectButton = Button(self.master,
textvariable=self.makeConnection,
width=10,
command=self.connectbuttonClicked)
# === 定位 [連線伺服器] make connection 按鈕 =======
self.connectButton.pack(padx=10, pady=5)
# === 更新所有顯示變數 =======
self.variablesRefreshing()
# === 更新變數 ===
def variablesRefreshing(self):
ec2.getStastictics()
if ec2.status in ['running', 'stopped']:
if ec2.status == 'running':
self.startORstop.set('關機 [Stop]')
self.makeConnection.set('連線伺服器')
elif ec2.status == 'stopped':
self.startORstop.set('開機 [Start]')
self.makeConnection.set(' - 尚未開機 - ')
else:
self.makeConnection.set(' - - - - - ')
self.showStatus.set(ec2.status) # EC2 Instance(虛擬機器) 狀態
self.showFQDN.set(ec2.fqdn) # EC2 Instance(虛擬機器) 的公開 FQDN 位址
self.showIP.set(ec2.ip) # EC2 Instance(虛擬機器) 的公開 IP 位址
def executeTerminal(self):
os.system(self.cmd2exec)
# === 連線按鈕 ===
def connectbuttonClicked(self):
if ec2.status == 'running':
if ec2.accountPwd.lower().endswith('.pem'):
self.cmd2exec = 'ssh -o "ServerAliveInterval 40" -o StrictHostKeyChecking=no -i "%s" ubuntu@%s' % (
ec2.accountPwd, ec2.fqdn)
else:
self.cmd2exec = 'cmdkey /generic:%ec2IP% /user:Administrator /pass:"******" && mstsc /admin /v:%ec2IP%'
try:
with open(os.path.expanduser(r'~/.aws/executedCmd.%s.txt' %
ec2.configFile),
'w',
encoding='utf-8-sig') as f:
f.write(self.cmd2exec) # 將命令列寫入檔案, ** 注意 rdp 包含密碼的明碼
except Exception:
logging.warning('執行下列命令寫入桌面檔案錯誤: %s' % self.cmd2exec)
os.environ['ec2IP'] = ec2.ip
cmd = threading.Thread(target=self.executeTerminal)
cmd.start()
logging.debug('外部命令視窗啟動是否啟動? %s' % cmd.is_alive())
# === 開關機按鈕 ===
def switchbuttonClicked(self):
if ec2.status in ['running', 'stopped']:
if ec2.status == 'running': # 如果伺服器EC2 Instance 為啟動中
ec2.setStopped() # ->則關機
elif ec2.status == 'stopped':
ec2.setRunning() # ->否則開機
self.countingBtn()
# === 按下開關機按鈕後計數 ===
def countingBtn(self):
self.counter += 1 # 增加計數
self.startORstop.set('- - %s - -' % str(self.counter)) # 顯示計數內容
self.variablesRefreshing() # 更新畫面上的變數
if ec2.status not in ['running', 'stopped']: # 如果狀態已為開或關機表示作業完成
self.btnSwitchId = self.switchButton.after(
2000, self.switchbuttonClicked) # 否則排定下個2秒(=2000ms)就再更新畫面一次
else:
self.counter = 0
self.switchButton.after_cancel(self.btnSwitchId) # 所以取消每2秒更新一次的動作
def mimic_click(button: tk.Button):
button["relief"] = SUNKEN
button.update_idletasks()
button.after(100, lambda: button.config(relief=RAISED))
class Emulatore(object):
"""
Interfaccia grafica per l'emulatore del pdp8
"""
def __init__(self, master, codice, calcolatore, emulatore):
"""
Inizializza i frame per l'interfaccia dell'emulatore
"""
self.CD = calcolatore
self.codice = codice
self.delay = 100
self.master = Frame(master)
self.root = emulatore
# Memoria Ram
self.ram = LabelFrame(
self.master,
text="Memoria RAM",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
pady=5,
)
self.ram.rowconfigure(0, weight=1)
self.ram.columnconfigure(0, weight=1)
self.ram.grid(row=0, column=0, rowspan=3, columnspan=5, sticky=W + E + N + S)
# Controlli
self.controlli = Frame(self.master, padx=10, pady=10)
self.controlli.grid(row=0, column=5, rowspan=1)
# Status CD
self.registri = LabelFrame(
self.master,
text="REGISTRI",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
padx=25,
pady=10,
)
self.registri.grid(row=0, column=6, rowspan=1, sticky=W + E + N + S)
self.unita = LabelFrame(
self.master,
text="UC",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
padx=10,
pady=10,
)
self.unita.grid(row=2, column=6, rowspan=1, sticky=N)
# Var
self.variabili = Frame(self.master)
self.variabili.grid(row=2, column=5)
self.nstep = LabelFrame(
self.variabili,
text="Num. Step",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
)
self.nstep.grid(row=0, column=5, sticky=W + E)
self.delays = LabelFrame(
self.variabili, text="Delay", relief=RIDGE, borderwidth=5, labelanchor="n"
)
self.delays.grid(row=1, column=5, sticky=W + E)
self.tempo = LabelFrame(
self.variabili, text="Tempo", relief=RIDGE, borderwidth=5, labelanchor="n"
)
self.tempo.grid(row=1, column=6, sticky=W + E)
# Unita' di controllo
self.unitas = LabelFrame(self.unita, text="S", labelanchor="s", padx=10)
self.unitas.grid(row=0, column=0, sticky=N)
self.unitaf = LabelFrame(self.unita, text="F", labelanchor="s", padx=10)
self.unitaf.grid(row=0, column=1, sticky=N)
self.unitar = LabelFrame(self.unita, text="R", labelanchor="s", padx=10)
self.unitar.grid(row=0, column=2, sticky=N)
self.unitaint = LabelFrame(self.unita, text="Int.", labelanchor="s", padx=10)
self.unitaint.grid(row=0, column=3, sticky=N)
# Registri
self.programc = LabelFrame(
self.registri, text="PC", relief=FLAT, labelanchor="e", padx=5
)
self.programc.grid(row=0, column=0, sticky=W + E)
self.mar = LabelFrame(
self.registri, text="MAR", relief=FLAT, labelanchor="e", padx=5
)
self.mar.grid(row=1, column=0, sticky=W + E)
self.mbr = LabelFrame(
self.registri, text="MBR", relief=FLAT, labelanchor="e", padx=5
)
self.mbr.grid(row=2, column=0, sticky=W + E)
self.lopr = LabelFrame(
self.registri, text="OPR", relief=FLAT, labelanchor="e", padx=5
)
self.lopr.grid(row=3, column=0, sticky=W + E)
self.vari = LabelFrame(
self.registri, text="I", relief=FLAT, labelanchor="e", padx=5
)
self.vari.grid(row=4, column=0, sticky=W + E)
self.vare = LabelFrame(
self.registri, text="E", relief=FLAT, labelanchor="e", padx=5
)
self.vare.grid(row=5, column=0, sticky=W + E)
self.lac = LabelFrame(
self.registri, text="AC", relief=FLAT, labelanchor="e", padx=5
)
self.lac.grid(row=6, column=0, sticky=W + E)
self.lacint = LabelFrame(
self.registri, text="INT AC", relief=FLAT, labelanchor="e", padx=5
)
self.lacint.grid(row=7, column=0, sticky=W + E)
self.lachex = LabelFrame(
self.registri, text="HEX AC", relief=FLAT, labelanchor="e", padx=5
)
self.lachex.grid(row=8, column=0, sticky=W + E)
# Microistruzioni
self.micro = LabelFrame(
self.master,
text="Microistruzioni eseguite",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
pady=5,
)
self.micro.rowconfigure(0, weight=1)
self.micro.columnconfigure(0, weight=1)
self.micro.grid(row=3, column=4, rowspan=5, columnspan=5, sticky=W + E + N + S)
# Inout
self.inout = LabelFrame(
self.master,
text="Input & Output",
relief=RIDGE,
borderwidth=5,
labelanchor="n",
pady=5,
)
self.inout.rowconfigure(0, weight=1)
self.inout.columnconfigure(0, weight=1)
self.inout.grid(row=3, column=0, columnspan=4, sticky=W + E + N + S)
self.create_widgets()
def create_widgets(self):
"""
Crea il layout del programma, finestra dell'emulatore
"""
# Memoria RAM
self.Visualizza = Text(self.ram, width=80)
self.Visualizzascrollbar = Scrollbar(self.ram)
self.Visualizzascrollbar.config(command=self.Visualizza.yview)
self.Visualizza.config(yscrollcommand=self.Visualizzascrollbar.set)
self.Visualizzascrollbar.grid(row=0, column=1, sticky=N + S)
self.Visualizza.grid(row=0, column=0, sticky=W)
# INOUT
self.Visualizzainout = Text(
self.inout, width=62, height=7, fg="green", bg="black"
)
self.Visualizzascrollbar_inout = Scrollbar(self.inout)
self.Visualizzascrollbar_inout.config(command=self.Visualizzainout.yview)
self.Visualizzainout.config(yscrollcommand=self.Visualizzascrollbar_inout.set)
self.Visualizzascrollbar_inout.grid(row=0, column=1, sticky=N + S)
self.Visualizzainout.grid(row=0, column=0, sticky=W)
# Mircroistruzioni
self.Visualizzamicro = Text(self.micro, width=55, height=7)
self.Visualizzascrollbar_m = Scrollbar(self.micro)
self.Visualizzascrollbar_m.config(command=self.Visualizzamicro.yview)
self.Visualizzamicro.config(yscrollcommand=self.Visualizzascrollbar_m.set)
self.Visualizzascrollbar_m.grid(row=0, column=1, sticky=N + S)
self.Visualizzamicro.grid(row=0, column=0, sticky=W)
# Pulsanti
self.butload = Button(
self.controlli,
text="LOAD",
anchor=CENTER,
width=15,
command=self.loading,
bg="SkyBlue",
)
self.butload.grid(row=0, column=0)
self.butstep = Button(
self.controlli,
text="Step",
anchor=CENTER,
width=15,
command=self.step,
bg="linen",
)
self.butstep.grid(row=1, column=0)
self.butminstep = Button(
self.controlli,
text="miniStep",
anchor=CENTER,
width=15,
command=self.mini_step,
bg="linen",
)
self.butminstep.grid(row=2, column=0)
self.butstep = Button(
self.controlli,
text="microStep",
anchor=CENTER,
width=15,
command=self.micro_step,
bg="linen",
)
self.butstep.grid(row=3, column=0)
self.butsetstep = Button(
self.controlli,
text="Set n Step",
anchor=CENTER,
width=15,
command=self.setnstep,
bg="linen",
)
self.butsetstep.grid(row=4, column=0)
self.butsetdelay = Button(
self.controlli,
text="Set Delay",
anchor=CENTER,
width=15,
command=self.setdelay,
bg="linen",
)
self.butsetdelay.grid(row=5, column=0)
self.butstart = Button(
self.controlli,
text="START",
anchor=CENTER,
width=15,
command=self.start,
bg="DarkOliveGreen3",
)
self.butstart.grid(row=6, column=0)
self.butreset = Button(
self.controlli,
text="RESET",
anchor=CENTER,
width=15,
command=self.resetCD,
bg="Orange3",
)
self.butreset.grid(row=7, column=0)
self.butstop = Button(
self.controlli,
text="STOP",
anchor=CENTER,
width=15,
command=self.stop,
bg="IndianRed",
)
self.butstop.grid(row=8, column=0)
self.butbreak = Button(
self.controlli,
text="BREAK",
anchor=CENTER,
width=15,
command=self.breakpoint,
bg="Magenta2",
)
self.butbreak.grid(row=9, column=0)
self.butcontinue = Button(
self.controlli,
text="CONTINUA",
anchor=CENTER,
width=15,
command=self.continua,
bg="Magenta2",
)
self.butcontinue.grid(row=10, column=0)
self.butesegui = Button(
self.controlli,
text="ESEGUI",
anchor=CENTER,
width=15,
command=self.esegui,
bg="Yellow",
)
self.butesegui.grid(row=11, column=0)
# Labels
self.labelprogramc = Label(
self.programc, text="00000000000", relief=SUNKEN, bg="red"
)
self.labelprogramc.grid()
self.labelmar = Label(self.mar, text="00000000000", relief=SUNKEN, bg="yellow")
self.labelmar.grid()
self.labelmbr = Label(self.mbr, text="000000000000000", relief=SUNKEN)
self.labelmbr.grid()
self.labelvari = Label(self.vari, text="0", relief=SUNKEN)
self.labelvari.grid()
self.labelopr = Label(self.lopr, text="000", relief=SUNKEN)
self.labelopr.grid()
self.labelucs = Label(self.unitas, text="0")
self.labelucs.grid()
self.labelucf = Label(self.unitaf, text="0")
self.labelucf.grid()
self.labelucr = Label(self.unitar, text="0")
self.labelucr.grid()
self.labelucint = Label(self.unitaint, text="0")
self.labelucint.grid()
self.labelnstep = Label(self.nstep, text="1")
self.labelnstep.grid()
self.labeldelay = Label(self.delays, text=str(self.delay))
self.labeldelay.grid()
self.labeltempo = Label(self.tempo, text=str(self.CD.tempo))
self.labeltempo.grid()
self.labelac = Label(self.lac, text="000000000000000", relief=SUNKEN)
self.labelac.grid()
self.labelacint = Label(self.lacint, text="000000000000000", relief=SUNKEN)
self.labelacint.grid()
self.labelachex = Label(self.lachex, text="000000000000000", relief=SUNKEN)
self.labelachex.grid()
self.labelvare = Label(self.vare, text="0", relief=SUNKEN)
self.labelvare.grid()
def continua(self):
"""
Continua l'esecuzione dopo un break
"""
self.CD.S = True
self.esegui()
def micro_step(self):
"""
Esegue il metodo step del calcolatore didattico ed aggiorna
"""
if self.CD.S:
self.CD.step(self.root, self.codice)
if self.CD.tempo == 0 and not self.CD.F and not self.CD.R:
self.CD.previstr = self.CD.nextistr
self.aggiornaall()
def step(self):
"""
Esegue il metodo step del calcolatore didattico ed aggiorna
"""
var = True
if self.CD.S and self.CD.nstep > 0:
while var and self.CD.S:
self.CD.step(self.root, self.codice)
if not self.CD.F and not self.CD.R and self.CD.tempo == 0:
self.CD.nstep -= 1
self.aggiornaall()
self.CD.previstr = self.CD.nextistr
var = False
if self.CD.nstep > 0:
self.butstep.after(self.delay, self.step)
else:
self.CD.setnstep(1)
else:
self.CD.setnstep(1)
self.aggiornaall()
def esegui(self):
"""
Esegue il programma fino all'arresto della macchina tramite
l'istruzione HLT
"""
while self.CD.S:
self.CD.step(self.root, self.codice)
if not self.CD.F and not self.CD.R and self.CD.tempo == 0:
self.aggiornaall()
self.CD.previstr = self.CD.nextistr
break
if self.CD.S:
self.butesegui.after(self.delay, self.esegui)
else:
self.CD.setnstep(1)
self.aggiornaall()
def mini_step(self):
"""
Esegue un singolo ciclo della macchina
"""
if self.CD.S:
for x in range(0, 4):
self.CD.step(self.root, self.codice)
self.CD.nstep = 1
self.aggiornaall()
if self.CD.F is False and self.CD.R is False:
self.CD.previstr = self.CD.nextistr
def cerca_istr_prev(self):
"""
Evidenzia di VERDE l'ultima istruzione eseguita
"""
if self.CD.PC == "000000000000":
return
try:
if self.CD.previstr == "" and int(self.CD.PC, 2) == self.CD.START:
return
else:
pospc = str(3.0 + self.CD.previstr)
self.Visualizza.tag_add(
"PISTR", str(pospc[:-1] + "16"), str(pospc[:-1] + "end")
)
self.Visualizza.tag_config("PISTR", background="green")
self.Visualizza.see(pospc)
except TypeError:
pass # Errore che si ottiene durante il reset del CD
# NOTA : METODO NON NECESSARIO NEL PROGRAMMA FINALE
# def cerca_istr_corr(self):
# """
# Evidenzia di verde l'istruzione che si dovrà eseguire
# """
# if self.CD.PC == '000000000000':
# return
# try:
# if int(self.CD.PC,2) == self.CD.START:
# Inizio esecuzione del programma
# Il PC e l'istruzione da eseguire sono allo stesso 'livello'
# pos = str(3.0)
# self.Visualizza.tag_add("ISTR", str(pos[0]+'.16'), str(pos[:-1]+'end'))
# self.Visualizza.tag_config("ISTR", background = "green")
# else:
# pospc = str(3.0 + self.CD.nextistr)
# self.Visualizza.tag_add("ISTR", str(pospc[:-1]+'16'), str(pospc[:-1]+'end'))
# self.Visualizza.tag_config("ISTR", background = "green")
# self.Visualizza.see(pospc)
# except TypeError:
# pass ## Errore che si ottiene durante il reset del CD
def cerca_MAR(self):
"""
Evidenzia di giallo l'indirizzo puntato dal MAR
"""
try:
pos = 3.0
stringa = self.Visualizza.get(str(pos), "end")
while (
stringa[:12] != self.CD.MAR
and int(pos) < len(self.CD.RAM) + 3
and len(self.CD.RAM) > 0
):
pos += 1
stringa = self.Visualizza.get(str(pos), "end")
if int(pos) >= len(self.CD.RAM) + 3:
return
self.Visualizza.tag_add("MAR", pos, str(float(pos) + 0.12))
self.Visualizza.tag_config("MAR", background="yellow")
except TypeError:
pass # Errore che si ottiene durante il reset del CD
def cerca_PC(self):
"""
Evidenzia di rosso l'indirizzo puntato da PC
"""
try:
pos = 3.0
stringa = self.Visualizza.get(str(pos), "end")
while (
stringa[:12] != self.CD.PC
and int(pos) < len(self.CD.RAM) + 3
and len(self.CD.RAM) > 0
):
pos += 1
stringa = self.Visualizza.get(str(pos), "end")
if int(pos) >= len(self.CD.RAM) + 3:
return
self.Visualizza.tag_add("PC", pos, str(float(pos) + 0.12))
self.Visualizza.tag_config("PC", background="red")
except TypeError:
pass # Errore che si ottiene durante il reset del CD
def aggiornaout(self):
"""
Aggiorna micro e input/output
"""
self.aggiornamicro()
self.aggiornainout()
def aggiornamicro(self):
"""
Aggiorna le microistruzioni eseguite
"""
self.Visualizzamicro.delete(1.0, END)
stringa = self.CD.microistruzioni
self.Visualizzamicro.insert(INSERT, stringa)
self.Visualizzamicro.see(END)
def aggiornainout(self):
"""
Aggiorna gli input ed output di sistema
"""
self.Visualizzainout.delete(1.0, END)
stringa = self.CD.inout
self.Visualizzainout.insert(INSERT, stringa)
self.Visualizzainout.see(END)
def aggiornaram(self):
"""
Aggiorna lo stato della RAM
"""
self.Visualizza.delete(1.0, END)
stringa = self.CD.statusRAM()
self.Visualizza.insert(INSERT, stringa)
self.cerca_MAR()
self.cerca_PC()
self.cerca_istr_prev()
# self.cerca_istr_corr() #Non più necessaria nella versione finale
def aggiornareg(self):
"""
Aggiorna lo stato dei Registri
"""
self.labelprogramc.config(text=self.CD.PC)
self.labelmar.config(text=self.CD.MAR)
self.labelmbr.config(text=self.CD.MBR)
self.labelac.config(text=self.CD.AC)
self.labelacint.config(text=str(self.CD.range(int(self.CD.AC, 2))))
self.labelachex.config(text=str((hex(int(self.CD.AC, 2))[2:].upper())).zfill(4))
self.labelvare.config(text=self.CD.E)
self.labelvari.config(text=self.CD.I)
self.labelopr.config(text=self.CD.OPR)
def aggiornauc(self):
"""
Aggiorna lo stato dell'unita' di controllo
"""
if self.CD.S and not self.CD.breaks:
self.labelucs.config(text=self.CD.S, bg="green")
self.unitas.config(bg="green")
elif not self.CD.S and self.CD.breaks:
self.labelucs.config(text=self.CD.S, bg="Magenta2")
self.unitas.config(bg="Magenta2")
else:
self.labelucs.config(text=self.CD.S, bg="red")
self.unitas.config(bg="red")
self.labelucf.config(text=self.CD.F)
self.labelucr.config(text=self.CD.R)
self.labelucint.config(text=self.CD.Interrupt)
self.labeltempo.config(text=self.CD.tempo)
def aggiornaall(self):
"""
Aggiorna tutto
"""
self.aggiornaram()
self.aggiornareg()
self.aggiornauc()
self.aggiornamicro()
self.aggiornaout()
self.labelnstep.config(text=self.CD.nstep)
def loading(self):
"""
Carica il contenuto del codice assembly decodificandolo in binario
nella RAM
"""
contenuto = self.codice.Inserisci.get(1.0, END)
if len(contenuto) > 1:
self.resetCD()
if self.CD.carica(contenuto, self) is not None:
self.CD.S = 0
self.aggiornaall()
def resetCD(self):
"""
Resetta il calcolatore didattico
"""
self.CD = pdp8()
self.aggiornaall()
def start(self):
"""
Mette la variabile Start (S) ad 1, cioe' True
"""
self.CD.S = True
if self.CD.breaks == True:
self.CD.breaks = False
self.aggiornauc()
def stop(self):
"""
Mette la variabile Start (S) ad 0, cioe' False
"""
self.CD.S = False
self.aggiornauc()
def setnstep(self):
"""
Setta, in base al valore passato, il numero di cicli da eseguire
"""
temp = askinteger(
"Num Step",
"Numero di step da eseguire",
initialvalue=1,
minvalue=1,
parent=self.root,
)
if temp is None:
self.CD.setnstep(1)
else:
self.CD.setnstep(temp)
self.labelnstep.config(text=self.CD.nstep)
def setdelay(self):
"""
Setta, in base al valore passato, il ritardo di esecuzione.
Il valore è espresso in millisecondi, di default = 1000
"""
temp = askinteger(
"Set Delay",
"Ritardo in millisecondi",
initialvalue=100,
minvalue=1,
parent=self.root,
)
if temp is not None:
self.delay = temp
self.labeldelay.config(text=self.delay)
def breakpoint(self):
"""
Setta o elimina i breakpoint dal programma caricato in memoria
"""
temp = askstring("Cella di memoria", "Indirizzo esadecimale", parent=self.root)
if temp is not None:
temp = self.CD.binario(int(temp, 16)).zfill(12)
self.CD.breakpoint(temp)
self.aggiornaram()
def exit(self):
"""
Esce dal programma
"""
if askquestion("Exit", "Sicuro di voler uscire?", parent=self.master) == YES:
self.codice.master.quit()
self.codice.master.destroy()
else:
showinfo(
"Suggerimento",
"""Forse e' meglio fare una pausa!""",
icon=WARNING,
parent=self.master,
)
