def convertAlarmVals(F_flag): for sensor_num, entry in SensorTAlarms.items(): if(not F_flag): SensorTAlarms[sensor_num]['val'] = math.floor(Monitor.fahrenheit_to_celsius(SensorTAlarms[sensor_num]['val'])) else: SensorTAlarms[sensor_num]['val'] = math.floor(Monitor.celsius_to_fahrenheit(SensorTAlarms[sensor_num]['val'])) return SensorTAlarms
class AppWindow(QMainWindow):
def __init__(self):
super().__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.sensorAppInit()
self.read_data()
self.show()
def sensorAppInit(self):
# Initialize variables we need
self.currentSensor = 1
self.function_indicator = {
1: self.ui.led_sensor,
2: self.ui.led_temp,
3: self.ui.led_hum,
4: self.ui.led_t_alarm,
5: self.ui.led_h_alarm
}
self.functionNumber = 1
self.displayCelcius = False
# Initialize the state of the UI
self.ui.screen_output.setText("INITIALIZING")
# Initialize UI timer for updates
self.timer = QTimer()
# Create instance of monitor class
self.monitor = Monitor()
# Register functions to corresponding event
self.ui.pb_select.released.connect(self.select_button)
self.ui.pb_up.released.connect(self.up_button)
self.ui.pb_down.released.connect(self.down_button)
self.ui.pb_convertTemp.released.connect(self.convertTemp_button)
self.timer.timeout.connect(self.read_data)
self.timer.start(10000)
def select_button(self):
# Uncheck current button
for num in range(1, 6):
self.function_indicator[self.functionNumber].setChecked(False)
# Wrap around or not
if (self.functionNumber < 5):
self.functionNumber += 1
else:
self.functionNumber = 1
# Check next box
self.function_indicator[self.functionNumber].setChecked(True)
self.updateOutput()
# Up button released event
def up_button(self):
function = UI_Helper.UI_FUNCTIONS[self.functionNumber]
if (function == 'SensorNumber'):
if self.currentSensor < NUM_SENSORS:
self.currentSensor += 1
elif (function == 'TempAlarmCount' or function == 'HumAlarmCount'):
alarm = UI_Helper.getSensorAlarm(self.currentSensor,
self.functionNumber)['val']
alarm += 1
UI_Helper.setSensorAlarmVal(alarm, self.currentSensor,
self.functionNumber)
self.updateOutput()
# Down Button released event
def down_button(self):
function = UI_Helper.UI_FUNCTIONS[self.functionNumber]
if (function == 'SensorNumber'):
if self.currentSensor > 1:
self.currentSensor -= 1
elif (function == 'TempAlarmCount' or function == 'HumAlarmCount'):
alarm = UI_Helper.getSensorAlarm(self.currentSensor,
self.functionNumber)['val']
alarm -= 1
UI_Helper.setSensorAlarmVal(alarm, self.currentSensor,
self.functionNumber)
self.updateOutput()
def convertTemp_button(self):
self.displayCelcius = ~(self.displayCelcius)
self.updateOutput()
def read_data(self):
self.monitor.read_sensor_data()
# for each sensor, get the last measurement and update the alarm count as needed
for sensor in range(1, NUM_SENSORS + 1):
lastMeasurement = self.monitor.get_last_sensor_data(sensor)
if (lastMeasurement == None):
return
TAlarm = UI_Helper.getSensorAlarm(sensor, 4)['val']
HAlarm = UI_Helper.getSensorAlarm(sensor, 5)['val']
if (lastMeasurement['CurrentTemp'] > TAlarm
and lastMeasurement['CurrentTemp'] != 999):
UI_Helper.incSensorAlarmCount(sensor, 4)
if (lastMeasurement['CurrentHumidity'] > HAlarm
and lastMeasurement['CurrentHumidity'] != 999):
UI_Helper.incSensorAlarmCount(sensor, 5)
self.updateOutput()
def updateOutput(self):
# get the last measurement
lastMeasurement = self.monitor.get_last_sensor_data(self.currentSensor)
## Ensure there is valid data to display
if (lastMeasurement == None):
self.ui.screen_output.setText(" INITIALIZING ")
return
neededData = lastMeasurement[UI_Helper.UI_FUNCTIONS[
self.functionNumber]]
errorCount = lastMeasurement['ErrorCount']
# Construct standard part of display
displayString = "S0" + str(self.currentSensor) + ":"
# Format the data correctly
dataString = " "
function = UI_Helper.UI_FUNCTIONS[self.functionNumber]
## Display Temperature
if (function == 'CurrentTemp'):
if (self.displayCelcius):
dataString = str(
self.monitor.fahrenheit_to_celsius(neededData)) + " Deg C "
else:
dataString = str(UI_Helper.roundFloat(neededData)) + " Deg F "
elif (function == 'CurrentHumidity'):
dataString = str(UI_Helper.roundFloat(neededData)) + " % RH "
elif (function == 'TempAlarmCount'):
alarm = UI_Helper.getSensorAlarm(self.currentSensor,
self.functionNumber)
if (self.displayCelcius):
dataString = "Thresh:" + str(
UI_Helper.roundFloat(
self.monitor.fahrenheit_to_celsius(
alarm['val']))) + " Deg C, Count:" + str(
alarm['count'])
else:
dataString = "Thresh:" + str(UI_Helper.roundFloat(
alarm['val'])) + " Deg F, Count:" + str(alarm['count'])
elif (function == 'HumAlarmCount'):
alarm = UI_Helper.getSensorAlarm(self.currentSensor,
self.functionNumber)
dataString = "Thresh:" + str(UI_Helper.roundFloat(
alarm['val'])) + "% RH, Count:" + str(alarm['count'])
displayString += dataString
displayString += " Errors: " + str(errorCount)
self.ui.screen_output.setText(displayString)
