def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.ui = uic.loadUiType('main.ui')[0]()
self.ui.setupUi(self)
self.localize()
self.ui.config.setup(self.ui.terminals, self.ui.payments)
self.ui.terminals.ready.connect(self.ui.config.terminals_ready)
self.ui.config.terminals_changed.connect(self.ui.terminals.update_model)
self.ui.config.terminals_changed.connect(self.enable_buttons)
self.ui.payments.session_started.connect(self.session_start)
self.ui.payments.session_ended.connect(self.session_end)
self.db = LocalDB()
self.left_terminals = []
self.right_terminals = []
self.ui.leftUp.clicked.connect(self.left_up)
self.ui.leftDown.clicked.connect(self.left_down)
self.ui.rightUp.clicked.connect(self.right_up)
self.ui.rightDown.clicked.connect(self.right_down)
self.ui.payments.new_payment.connect(lambda: self.ui.tabs.setCurrentIndex(1))
self.session_end()
def __init__(self):
self.__itsDB = LocalDB()
self.__isOnlineDB = False
self.__itsKeyMap = dict()
self.__isFilterChanged = False
self.__itsFilteredHeader = []
self.__itsFilteredData = []
self.__itsSCFLength = 15
pass
def changeLocalDB(self):
if self.__isOnlineDB:
self.__itsDB = LocalDB()
self.__isFilterChanged = False
self.__isOnlineDB = False
pass
class Main(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.ui = uic.loadUiType('main.ui')[0]()
self.ui.setupUi(self)
self.localize()
self.ui.config.setup(self.ui.terminals, self.ui.payments)
self.ui.terminals.ready.connect(self.ui.config.terminals_ready)
self.ui.config.terminals_changed.connect(self.ui.terminals.update_model)
self.ui.config.terminals_changed.connect(self.enable_buttons)
self.ui.payments.session_started.connect(self.session_start)
self.ui.payments.session_ended.connect(self.session_end)
self.db = LocalDB()
self.left_terminals = []
self.right_terminals = []
self.ui.leftUp.clicked.connect(self.left_up)
self.ui.leftDown.clicked.connect(self.left_down)
self.ui.rightUp.clicked.connect(self.right_up)
self.ui.rightDown.clicked.connect(self.right_down)
self.ui.payments.new_payment.connect(lambda: self.ui.tabs.setCurrentIndex(1))
self.session_end()
#self.setWindowFlags(Qt.CustomizeWindowHint)
def enable_buttons(self):
self.left_terminals = self.db.get_terminals_id_by_option('left')
self.ui.leftUp.setEnabled(not not self.left_terminals)
self.ui.leftDown.setEnabled(not not self.left_terminals)
self.right_terminals = \
self.db.get_terminals_id_by_option('right')
self.ui.rightUp.setEnabled(not not self.right_terminals)
self.ui.rightDown.setEnabled(not not self.right_terminals)
def disable_buttons(self):
[bt.setEnabled(False) for bt in [self.ui.leftUp, self.ui.leftDown, self.ui.rightUp, self.ui.rightDown]]
def session_start(self):
[self.ui.tabs.setTabEnabled(i, True) for i in [0, 2]]
self.ui.terminals.start_mainloop()
self.enable_buttons()
def session_end(self):
[self.ui.tabs.setTabEnabled(i, False) for i in [0, 2]]
self.disable_buttons()
self.ui.terminals.stop_mainloop()
def localize(self):
self.ui.tabs.setTabText(0, _('Terminals'))
self.ui.tabs.setTabText(1, _('Payments'))
self.ui.tabs.setTabText(2, _('Config'))
def left_up(self):
for addr in self.left_terminals:
self.ui.terminals.terminal_open(addr)
def left_down(self):
for addr in self.left_terminals:
self.ui.terminals.terminal_close(addr)
def right_up(self):
for addr in self.right_terminals:
self.ui.terminals.terminal_open(addr)
def right_down(self):
for addr in self.right_terminals:
self.ui.terminals.terminal_close(addr)
#noinspection PyPep8Naming
def closeEvent(self, event):
self.ui.terminals.stop_mainloop()
self.ui.payments.stop_reader()
return QWidget.closeEvent(self, event)
import detect
from PIL import Image
import tflite_runtime.interpreter as tflite
import platform
from alert_encoder import create_alert
from db import LocalDB, persist_alert
ON_DEVICE: bool = True # Whether we're on the development machine (ON_DEVICE=False), or on the Pi (ON_DEVICE=True)
SLEEP_TIME: int = 1 # second
camera = PiCamera()
camera.rotation = 180 # in degrees, adjust based on your setup
db = LocalDB()
EDGETPU_SHARED_LIB = {
"Linux": "libedgetpu.so.1",
"Darwin": "libedgetpu.1.dylib",
"Windows": "edgetpu.dll",
}[platform.system()]
cur_dir: str = sys.path[0]
CONFIG_PATH: str = os.path.join(cur_dir, "config.yaml")
with open(CONFIG_PATH, "r") as f:
operational_config = yaml.safe_load(f)
if "device" not in operational_config:
raise Exception("Failed to load configuration")
DATE_FORMAT: str = "%Y-%m-%d %H:%M:%S.%f"