def __init__(self, parent=None):
super().__init__(parent)
# Values
self._temperatures = [10, 20, 30, 40, 50, 60, 70, 80]
self._bits = [
False, False, False, False, False, False, False, False, False,
False, False
]
self._variables = [10, 20, 30, 40]
# Ticking
self.running = True
self.timer = None
self.io = IOThread(datasource=self)
self.database = Database(datasource=self)
# Start thread
self.io.start()
self.io.add(self.io.connect)
self.io.add(self.io.connect_power)
self.io.add(self.io.on_timer)
def __init__(self, parent=None):
super().__init__(parent)
# Values
self._temperatures = [10, 20, 30, 40, 50, 60, 70, 80]
self._bits = [False, False, False, False, False, False, False, False, False, False]
self._variables = [10, 20]
# Ticking
self.running = True
self.timer = None
self.io = IOThread(datasource=self)
self.database = Database(datasource=self)
# Start thread
self.io.start()
self.io.add(self.io.connect)
self.io.add(self.io.connect_power)
self.on_timer()
class DataSource(QObject):
temperatures_changed = pyqtSignal()
variables_changed = pyqtSignal()
bits_changed = pyqtSignal()
measured = pyqtSignal()
def __init__(self, parent=None):
super().__init__(parent)
# Values
self._temperatures = [10, 20, 30, 40, 50, 60, 70, 80]
self._bits = [
False, False, False, False, False, False, False, False, False,
False, False
]
self._variables = [10, 20, 30, 40]
# Ticking
self.running = True
self.timer = None
self.io = IOThread(datasource=self)
self.database = Database(datasource=self)
# Start thread
self.io.start()
self.io.add(self.io.connect)
self.io.add(self.io.connect_power)
self.io.add(self.io.on_timer)
# self.on_timer()
def on_timer(self):
#print("Timer ticking ...")
self.io.add(self.io.read_temperatures)
self.io.add(self.io.read_bits)
self.io.add(self.io.measured)
if self.running:
self.timer = Timer(10, self.on_timer)
self.timer.start()
@pyqtSlot()
def stop(self):
self.running = False
self.timer.cancel()
self.io.stop()
@pyqtSlot(int, bool)
def set_bit(self, index, value):
self.io.add(self.io.write_bit, index=index, value=value)
self._bits[index] = value
self.bits_changed.emit()
@pyqtSlot(int, int)
def set_variable(self, index, value):
self.io.add(self.io.write_variable, index=index, value=value)
self._variables[index] = value
self.variables_changed.emit()
@pyqtProperty(QVariant, notify=temperatures_changed)
def temperatures(self):
return self._temperatures
@temperatures.setter
def temperatures(self, temperatures):
self._temperatures = temperatures
@pyqtProperty(QVariant, notify=variables_changed)
def variables(self):
return self._variables
@variables.setter
def variables(self, variables):
self._variables = variables
@pyqtProperty(QVariant, notify=bits_changed)
def bits(self):
return self._bits
@bits.setter
def bits(self, bits):
self._bits = bits
@pyqtSlot(result=QVariant)
def get_temperatures_history(self):
return self.database.get_temperatures()
@pyqtSlot(QDateTime, result=QVariant)
def get_date_history(self, date):
history = self.database.get_history(date)
duration = datetime.timedelta()
power = 0
if len(history) > 0:
last = history[0]
first = history[-1]
if len(last) > 6 and len(first) > 6:
power = first[6] - last[6]
for sample in history:
if sample[4] > 10 and last[4] > 10:
duration += datetime.datetime.strptime(
sample[-1],
'%Y-%m-%d %H:%M:%S') - datetime.datetime.strptime(
last[-1], '%Y-%m-%d %H:%M:%S')
last = sample
stats = {
'duration': str(duration),
'power': power,
}
return [history, stats]
class DataSource(QObject):
temperatures_changed = pyqtSignal()
variables_changed = pyqtSignal()
bits_changed = pyqtSignal()
measured = pyqtSignal()
def __init__(self, parent=None):
super().__init__(parent)
# Values
self._temperatures = [10, 20, 30, 40, 50, 60, 70, 80]
self._bits = [False, False, False, False, False, False, False, False, False, False]
self._variables = [10, 20]
# Ticking
self.running = True
self.timer = None
self.io = IOThread(datasource=self)
self.database = Database(datasource=self)
# Start thread
self.io.start()
self.io.add(self.io.connect)
self.io.add(self.io.connect_power)
self.on_timer()
def on_timer(self):
#print("Timer ticking ...")
self.io.add(self.io.read_temperatures)
self.io.add(self.io.read_bits)
self.io.add(self.io.measured)
if self.running:
self.timer = Timer(10, self.on_timer)
self.timer.start()
@pyqtSlot()
def stop(self):
self.running = False
self.timer.cancel()
self.io.stop()
@pyqtSlot(int, bool)
def set_bit(self, index, value):
self.io.add(self.io.write_bit, index=index, value=value)
self._bits[index] = value
self.bits_changed.emit()
@pyqtSlot(int, bool)
def set_variable(self, index, value):
self.io.add(self.io.write_variable, index=index, value=value)
self._variables[index] = value
self.variables_changed.emit()
@pyqtProperty(QVariant, notify=temperatures_changed)
def temperatures(self):
return self._temperatures
@temperatures.setter
def temperatures(self, temperatures):
self._temperatures = temperatures
@pyqtProperty(QVariant, notify=variables_changed)
def variables(self):
return self._variables
@variables.setter
def variables(self, variables):
self._variables = variables
@pyqtProperty(QVariant, notify=bits_changed)
def bits(self):
return self._bits
@bits.setter
def bits(self, bits):
self._bits = bits
@pyqtSlot(result=QVariant)
def get_temperatures_history(self):
return self.database.get_temperatures()
@pyqtSlot(QDateTime, result=QVariant)
def get_date_history(self, date):
history = self.database.get_history(date)
duration = datetime.timedelta()
power = 0
if len(history) > 0:
last = history[0]
first = history[-1]
if len(last) > 6 and len(first) > 6:
power = first[6] - last[6]
for sample in history:
if sample[4] > 10 and last[4] > 10:
duration += datetime.datetime.strptime(sample[-1], '%Y-%m-%d %H:%M:%S') - datetime.datetime.strptime(last[-1], '%Y-%m-%d %H:%M:%S')
last = sample
stats = {
'duration': str(duration),
'power': power,
}
return [history, stats]