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opener.pyw
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opener.pyw
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import sys, os, serial, threading
from PyQt5 import QtWidgets
from pynput.keyboard import Key, Listener
BASE_DIR = sys.path[0]
COM = None
CODE = None
DEVICE = Noneimport sys, os, serial, threading
from PyQt5 import QtWidgets
from pynput.keyboard import Key, Listener
BASE_DIR = sys.path[0]
COM = None
CODE = None
DEVICE = None
config = open(os.path.join(BASE_DIR, 'info.conf'), 'r')
for line in config.read().split('\n'):
if "PORT" in line.strip().upper():
COM = line.strip()[line.strip().upper().find('COM'):].upper()
if "CODES" in line.strip().upper():
codes_list = eval(line.strip()[-17:])
CODE = chr(codes_list[0])
for code in codes_list[1:]:
CODE += chr(code)
config.close()
CODE = str.encode(CODE)
def open_device(com_to_open = COM):
global DEVICE
try:
DEVICE = serial.Serial(port = com_to_open)
except Exception as e:
print('Could not Open Device :', e)
def update_new_com(new_com = COM):
config = open(os.path.join(BASE_DIR, 'info.conf'), 'r')
config_content = config.read().split('\n')
config.close()
config = open(os.path.join(BASE_DIR, 'info.conf'), 'w')
to_write = ''
for index, line in enumerate(config_content):
if "PORT" in line.upper():
to_write += 'PORT = ' + new_com
else:
to_write += line
if index < len(config_content)-1:
to_write += '\n'
config.write(to_write)
config.close()
def open_cash_drawer():
global COM
try:
if COM != window.com_input.text().strip():
COM = window.com_input.text().strip()
update_new_com(COM)
open_device(COM)
DEVICE.write(CODE)
DEVICE.close()
except Exception as e:
print(e)
class Window(QtWidgets.QWidget):
def __init__(self):
QtWidgets.QWidget.__init__(self)
self.button = QtWidgets.QPushButton('Open')
self.button.clicked.connect(open_cash_drawer)
self.com_input = QtWidgets.QLineEdit(self)
self.com_input.setText(COM)
layout = QtWidgets.QVBoxLayout(self)
layout.addWidget(self.com_input)
layout.addWidget(self.button)
## minimize to tray
self.tray_icon = QtWidgets.QSystemTrayIcon(self)
self.tray_icon.setIcon(self.style().standardIcon(QtWidgets.QStyle.SP_ComputerIcon))
show_action = QtWidgets.QAction("Show", self)
quit_action = QtWidgets.QAction("Exit", self)
hide_action = QtWidgets.QAction("Hide", self)
show_action.triggered.connect(self.show)
hide_action.triggered.connect(self.hide)
quit_action.triggered.connect(QtWidgets.qApp.quit)
tray_menu = QtWidgets.QMenu()
tray_menu.addAction(show_action)
tray_menu.addAction(hide_action)
tray_menu.addAction(quit_action)
self.tray_icon.setContextMenu(tray_menu)
self.tray_icon.show()
def on_press(key):
if key == Key.f12:
open_cash_drawer()
def on_release(key):
None
def create_listener():
with Listener(on_press = on_press, on_release = on_release) as listener:
listener.join()
### Execution
if __name__ == '__main__':
key_thread = threading.Thread(target = create_listener, daemon = True)
key_thread.start()
app = QtWidgets.QApplication(sys.argv)
window = Window()
window.setWindowTitle('Cash Drawer Opener')
window.setFixedSize(200,100)
window.show()
sys.exit(app.exec_())
config = open(os.path.join(BASE_DIR, 'info.conf'), 'r')
for line in config.read().split('\n'):
if "PORT" in line.strip().upper():
COM = line.strip()[line.strip().upper().find('COM'):].upper()
if "CODES" in line.strip().upper():
codes_list = eval(line.strip()[-17:])
CODE = chr(codes_list[0])
for code in codes_list[1:]:
CODE += chr(code)
config.close()
CODE = str.encode(CODE)
def open_device(com_to_open = COM):
global DEVICE
try:
DEVICE = serial.Serial(port = com_to_open)
except Exception as e:
print('Could not Open Device :', e)
open_device(COM)
def update_new_com(new_com = COM):
config = open(os.path.join(BASE_DIR, 'info.conf'), 'r')
config_content = config.read().split('\n')
config.close()
config = open(os.path.join(BASE_DIR, 'info.conf'), 'w')
to_write = ''
for index, line in enumerate(config_content):
if "PORT" in line.upper():
to_write += 'PORT = ' + new_com
else:
to_write += line
if index < len(config_content)-1:
to_write += '\n'
config.write(to_write)
config.close()
def open_cash_drawer():
global COM
try:
if COM != window.com_input.text().strip():
COM = window.com_input.text().strip()
update_new_com(COM)
open_device(COM)
DEVICE.write(CODE)
except Exception as e:
print(e)
class Window(QtWidgets.QWidget):
def __init__(self):
QtWidgets.QWidget.__init__(self)
self.button = QtWidgets.QPushButton('Open')
self.button.clicked.connect(open_cash_drawer)
self.com_input = QtWidgets.QLineEdit(self)
self.com_input.setText(COM)
layout = QtWidgets.QVBoxLayout(self)
layout.addWidget(self.com_input)
layout.addWidget(self.button)
## minimize to tray
self.tray_icon = QtWidgets.QSystemTrayIcon(self)
self.tray_icon.setIcon(self.style().standardIcon(QtWidgets.QStyle.SP_ComputerIcon))
show_action = QtWidgets.QAction("Show", self)
quit_action = QtWidgets.QAction("Exit", self)
hide_action = QtWidgets.QAction("Hide", self)
show_action.triggered.connect(self.show)
hide_action.triggered.connect(self.hide)
quit_action.triggered.connect(QtWidgets.qApp.quit)
tray_menu = QtWidgets.QMenu()
tray_menu.addAction(show_action)
tray_menu.addAction(hide_action)
tray_menu.addAction(quit_action)
self.tray_icon.setContextMenu(tray_menu)
self.tray_icon.show()
def on_press(key):
if key == Key.f12:
open_cash_drawer()
def create_listener():
with Listener(on_press = on_press, on_release = None) as listener:
listener.join()
### Execution
if __name__ == '__main__':
key_thread = threading.Thread(target = create_listener, daemon = True)
key_thread.start()
app = QtWidgets.QApplication(sys.argv)
window = Window()
window.setWindowTitle('Cash Drawer Opener')
window.setFixedSize(200,100)
window.show()
sys.exit(app.exec_())