def no_hat_check():
global NOHAT
global ONEMU
NOHAT = yesno(
"No SenseHAT detected",
"No SenseHat detected - Do you want to carry on anyway?")
if NOHAT:
if "arm" in os.uname().machine:
ONEMU = yesno(
"Looks like a Pi",
"Do you want to try to run in the SenseHat emulator?")
if ONEMU:
if not os.path.isfile("/usr/bin/sense_emu_gui"):
warn(
"Sorry",
"It doesn't look like the SenseHAT emulator is installed"
)
sys.exit()
else:
warn(
"No pi!",
"It doesn't look like the you're on a Raspberry Pi. You can still save animations and images."
)
else:
sys.exit()
def check_bust(self):
global stop
# Check if house has went over 21 or 17
if self.get_score() > 21:
stop = True
retry = yesno("House has went over 21!", "House has exceeded 21. You won! Would you like to play again?")
if retry == True:
resetGame()
else:
sys.exit("Thank you for playing!")
elif self.get_score() > 17:
stop = True
if player.get_score() == self.get_score():
retry = yesno("Tie!", "You and house have the same score. It is a tie! Would you like to play again?")
if retry == True:
resetGame()
else:
sys.exit("Thank you for playing!")
if player.get_score() > self.get_score():
retry = yesno("You win!", "You have a higher score than house. You win! Would you like to play again?")
if retry == True:
resetGame()
else:
sys.exit("Thank you for playing!")
else:
retry = yesno("You lose!", "House has a higher score than you. You lose! Would you like to play again?")
if retry == True:
resetGame()
else:
sys.exit("Thank you for playing!")
def burn():
""" Starts the buring process after getting confirmation
from the user, first by umounting any partitions
then launching dd_run as a seperate thread to avoid blocking the gui (and
thereby preventing status updates from being shown)
"""
global to_be_burned
button_start.disable()
instructions.disable()
image_selecter.disable()
help_button.disable()
button_burn.disable()
button_abort.enable()
print("unmounting SD card")
if not TEST_MODE:
subprocess.Popen("sudo umount /dev/sda2", shell=True)
subprocess.Popen("sudo umount /dev/sda1", shell=True)
go_ahead = yesno(
"Warning!",
"This will erase everything on the SD card - are you sure?")
if go_ahead == True:
logger.info("Starting burn " + to_be_burned)
t = threading.Thread(target=dd_run)
t.start()
else:
logger.info("Chicken")
button_start.enable()
def wrap_button2():
html_file = common.XMLToHTML(common.intenseScan('10.218.2.42'))
webbrowser.open_new_tab('file://' + os.path.abspath(html_file))
time.sleep(5)
if not yesno("Keep HTML?",
"Do you want to save the HTML file for this scan?"):
os.remove(html_file)
def _reset_ip_list(self):
""" Reset main window IP's to default. """
default_config = app_config.CreateDefaultConfigSettings()
if guizero.yesno(
"Reset IP List to Default",
"Are you sure you want to reset the IP list to Defaults?"):
self.current_config.ip_list = default_config.ip_list
self._set_ip_list()
def check_bust(self):
# Check if player has gone over 21
if self.get_score() > 21:
retry = yesno("Over 21!", "You have exceeded 21. You have lost! Would you like to play again?")
if retry == True:
resetGame()
else:
sys.exit("Thank you for playing!")
def clear_FDB():
clearDB = yesno("HEY!!!", "Are you sure?")
if clearDB == True:
clear()
info("HEY!!", "Operation was successful")
else:
info("NOTE!!", "Going back to main window ")
delete_menu_window.hide()
app.show()
def closeCutting():
global currentTooth
reallySure = yesno("Question", "Do you really want to finish cutting?")
#only close if sure!
if reallySure == True:
cuttingWindow.hide()
currentTooth = 1
lblCurrentTooth.value = currentTooth
GPIO.output(enablePin, GPIO.LOW)
def run_program(tlength):
runagain = True
readings_okay = False
voltavg = []
mlvol = []
while runagain:
mlvol.append(int(input('How many ml do you have? ')))
while not readings_okay:
data = getdata(mlvol, tlength, dev)
readings_okay = yesno("Reading check.",
"Are you happy with the reading?")
voltavg.append(data)
readings_okay = False
runagain = yesno("Run again check.",
"Would you like to run another trial?")
plt.clf()
plot_final(mlvol, voltavg)
def delete_student():
'''This function deletes the selected student.'''
if student_listbox.value == None:
delete_lbl.value = "No student selected"
error("ERROR!", "No student selected.")
else:
#check if they really want to delete the student
check_delete = yesno("ALERT",
"Are you sure you want to delete this student?")
if check_delete == True:
#get the index of the student we are deleting
i = student_name.index(student_listbox.value)
#delete from both the student_list and the student_list lists
del (student_names[i])
del (student_list[i])
def import_python():
global framerate
global current_frame_number
current_frame_number = 1
filename = filedialog.askopenfilename(initialdir=HOME,
title="Select file",
filetypes=(("python files",
"*.py"),
("all files", "*.*")))
if len(filename) != 0:
with open(filename, "r") as import_file:
line1 = import_file.readline()
if line1 == "# m8tricks output file \n":
#print("This looks like an 8x8 Grid Editor file")
try:
for line in import_file:
if line.startswith("sh.set_pixels"):
grid = line[14:-2]
frames[
current_frame_number] = ast.literal_eval(
grid)
current_frame_number += 1
current_frame_number -= 1
load_frame()
except:
error("Import failed",
"Sorry, that file could not be imported")
else:
not_our_file = yesno(
"Uh-oh",
"This doesn't look like a m8tricks file. Carry on trying to import it?"
)
if not_our_file == True:
try:
for line in import_file:
if line.startswith("sh.set_pixels"):
grid = line[14:-2]
frames[
current_frame_number] = ast.literal_eval(
grid)
current_frame_number += 1
current_frame_number -= 1
load_frame()
except:
error("Import failed",
"Sorry, that file could not be imported")
def main_program(dev):
if not dev:
whitelight = LED(21)
whitelight.on()
app = App(title="Chemistry Outreach Project v1.1")
lighton = yesno("Initialisation check.", "Is the LED lit?")
if not lighton:
error("Initialisation error.",
"Please check the connections and run the program again.")
quit()
app.destroy()
tlength = int(
input('How long would you like to run the simulations for (s)? '))
run_program(tlength)
if not dev:
whitelight.off()
def delete_student():
''' Deleting a selected student '''
if student_listbox.value == None:
delete_lbl.text_color = (230, 50, 10)
delete_lbl.value = "Please select a student to delete"
# error pop up message
error("ERROR!:", "Please select a student to delete")
else:
# check if they really want to delete the selected student using a yes or no popup
check_delete = yesno("ALERT!",
"Are you sure you want to delete this student?")
if check_delete == True:
# Get the index of the sutdent we are deleting (position in student_names)
i = student_names.index(student_listbox.value)
# delete the objects from student names and student list
del (student_names[i])
del (student_list[i])
delete_lbl.text_color = (210, 45, 17)
delete_lbl.value = "Student has been deleted"
search()
def abort():
""" Kills a running dd process after offering a warning
Reads the global pid variable and then finds the child processes
(which get created because we run with sudo). Then kills them all
"""
global pid
check_abort = yesno(
"Warning!",
"Stopping this process may leave your SD card in an unusable state. Are you sure you want to stop burning your SD card?"
)
if check_abort:
parent = psutil.Process(pid)
for child in parent.children(recursive=True):
k = subprocess.Popen(["sudo", "kill", "-9", str(child.pid)])
k = subprocess.Popen(["sudo", "kill", "-9", str(pid)])
button_start.enable()
button_burn.disable()
text_start.enable()
button_abort.disable()
help_button.enable()
progress.value = ""
status.set_all("black")
logger.info("Burn aborted")
