def reciveDateTime(self):
Date = ""
Time = ""
date = self.calendarWidget.selectedDate()
Date += date.toString("yyyy MM dd")
time = self.timeEdit.time()
Time += time.toString("HH mm")
self.year = Date[:4]
self.month = Date[5:7]
self.day = Date[8:10]
self.hour = Time[:2]
self.minute = Time[3:6]
self.result += self.day + "." + self.month + "." + self.year + " в " + self.hour + ":" + self.minute
def get_hum(self):
global mqtt_client
global aws_count, humidity, hum_avg
try:
time = QTime.currentTime()
self.today = datetime.now().strftime("%H:%M:%S %Y-%m-%d")
humidity, temp = sensor.read(sensor.DHT22, 4)
if temp is None or humidity is None:
self.hum_value.setText('ERROR')
connection_flag = 1
print("***********Connection removed**************")
else:
connection_flag = 0
self.hum_count = self.hum_count + 1
if self.hum_button == 1:
self.hum_value.setText('{} %'.format(round(humidity, 4)))
self.hum_time.setText(
time.toString(Qt.DefaultLocaleLongDate))
self.hum_button = 0
hstr = self.hum_threshold.text()
if not hstr:
h = 50
else:
h = int(hstr)
if humidity > h:
self.alarm_hum.setText('ALERT HIGH HUM')
else:
self.alarm_hum.setText('')
hum_avg = 0
hum_list_count = 0
hum_list.append(round(humidity, 4))
ws_count = aws_count + 1
for i in hum_list:
hum_avg = i + hum_avg
hum_list_count = hum_list_count + 1
hum_avg = hum_avg / hum_list_count
#send data to aws cloud
#hum_message = "Hum;"+str(round(humidity,2))+";"+str(round(max(hum_list),2))+";"+str(round(min(hum_list),2))+";"+str(round(hum_avg,2))+";"+self.today+";"
#print("{}".format(hum_message))
#mqtt_client.publish("RpiPolicy", hum_message, 0)
if (self.hum_count % 8 == 0):
self.last_hum_label.setText('Last value: {} %'.format(
round(humidity, 2)))
self.avg_hum_label.setText('Average: {} %'.format(
round(hum_avg, 2)))
self.high_hum_label.setText('Highest: {} %'.format(
round(max(hum_list), 2)))
self.low_hum_label.setText('Lowest: {} %'.format(
round(min(hum_list), 2)))
self.last_hum_time.setText('Time: {}'.format(self.today))
self.avg_hum_time.setText('Time: {}'.format(self.today))
self.high_hum_time.setText('Time: {}'.format(self.today))
self.low_hum_time.setText('Time: {}'.format(self.today))
global cur
lock.acquire()
#insert values in data base
insert_statement = "INSERT INTO humidityDB (humidity, highest, lowest, average, last, timestamp) VALUES (%s, %s, %s, %s, %s, %s)"
val = (humidity, max(hum_list), min(hum_list), hum_avg,
humidity, self.today)
cur.execute(insert_statement, val)
db.commit()
lock.release()
# cur.execute("SELECT * FROM humdidityDB")
finally:
self.hum_button = 0
QTimer.singleShot(5000, self.get_hum)
def showTime(self):
pass
time = QDateTime.currentDateTime()
timeDisplay = time.toString("yyyy-MM-dd hh:mm:ss dddd")
self.label.setText(timeDisplay)
self.pushButton.click()