def _watchVar(self):
#method:
### 0 : low < data > high red alar
### 1 : data > low > high
### 1 : data > low > high
# alarmMode:
### 0:NORMAL
### 1:BUZ
#'flag' + name.capitalize():-1 gray 0:green 1:yellow 2:red
self._name, self._cname, self.unit, self._lowVar, self._highVar, self._mtd, self._alarmMode, self._useWatcher, self._useEmail, self._useBuz, self._recVal = self._getlVar(
)
self._conn.close()
self._msg = 'Sensor [' + self._name + '] watch thread started.'
LOG.info(self._msg)
print(self._msg)
while True:
if ctl.getGlobalVar('sensorData') != False:
self.nowVar = ctl.getGlobalVar('sensorData')[self._name]
# print(self.nowVar)
# time.sleep(sleepTime)
# ctl.setGlobalVar('flag' + name.capitalize() , 1)
### 0 : low < data > high
### 1 : data < low < high
if self._mtd == 0:
if 0 < self.nowVar < self._lowVar:
self._status = 2
elif self.nowVar > self._highVar:
self._status = 2
elif self.nowVar == -1:
self._status = -1
else:
self._status = 0
elif self._mtd == 1:
if self.nowVar >= self._highVar:
self._status = 2
elif self.nowVar >= self._lowVar:
self._status = 1
elif self.nowVar == -1:
self._status = -1
else:
self._status = 0
# self._conn = sqlite3.connect(sys.path[0] + '/' + ctl.getGlobalVar('config')['Common']['DB']).cursor()
# self._conn.execute("SELECT useEmail, useBuz from sensor WHERE uid = ?", str(self._uid))
# for row in self._conn:
# print(row[0], row[1])
ctl.setFlagVar(self._name, self._status)
# print(self._cname + str(self._status))
self._alarm()
time.sleep(1)
def _getlVar(self):
# ctl.getGlobalVar('sensorData')['temperature']
self._conn = sqlite3.connect(
sys.path[0] + '/' +
ctl.getGlobalVar('config')['Common']['DB']).cursor()
self._conn.execute(
"SELECT name, cname, unit, lowVar, highVar, method, alarmMode, useWatcher, useEmail, useBuz, recVal from sensor WHERE uid = ?",
str(self._uid))
for row in self._conn:
return row[0], row[1], row[2], row[3], row[4], row[5], row[6], row[
7], row[8], row[9], row[10]
def _sendEmail(self):
if self._useEmail == 1:
def _format_addr(s):
name, addr = parseaddr(s)
return formataddr((Header(name, 'utf-8').encode(), addr))
fromAddr = ctl.getGlobalVar('config')['Mail']['smtpUser']
smtpPassword = ctl.getGlobalVar('config')['Mail']['smtpPassword']
smtpServer = ctl.getGlobalVar('config')['Mail']['smtpServer']
smtpPort = ctl.getGlobalVar('config')['Mail']['smtpPort']
toAddr = ctl.getGlobalVar('config')['Mail']['mailReceiver']
msgHtml = '<html><body><h1>' + self._cname + self._topic + '</h1>' + '<p>' + self._cname + self._topicStatus + '。</p>' + '<p>当前值为 ' + str(
self.nowVar) + self.unit + ' ,安全值为 ' + str(
self._getSafeVar()) + '。</p>' + '</body></html>'
msgTopic = self._cname + self._topic + ' ' + time.strftime(
"%Y-%m-%d %H:%M:%S", time.localtime())
msg = MIMEText(msgHtml, 'html', 'utf-8')
# msg = MIMEText('hello, send by Python...', 'plain', 'utf-8')
msg['From'] = _format_addr('Raspberry Pi <%s>' % fromAddr)
msg['To'] = _format_addr(toAddr + ' <%s>' % toAddr)
msg['Subject'] = Header(msgTopic, 'utf-8').encode()
try:
server = smtplib.SMTP(smtpServer, smtpPort)
# server.set_debuglevel(1)
server.login(fromAddr, smtpPassword)
server.sendmail(fromAddr, [toAddr], msg.as_string())
print(self._name + ' sendEmail')
server.quit()
except:
exc_type, exc_value, exc_traceback = sys.exc_info()
print(
traceback.format_exception(exc_type, exc_value,
exc_traceback))
LOG.error(
traceback.format_exception(exc_type, exc_value,
exc_traceback))
else:
LOG.info(self._name + 'send email success')
def __init__(self, uid):
threading.Thread.__init__(self)
self._uid = uid
self._name = 'NONE'
self._sleepTime = 1
self._lastStatus = 0
self._lastArarmTime1 = 0
self._lastArarmTime2 = 0
self._lastArarmTime3 = 0
self._lastArarmTime4 = 0
self._errCount = 0
self._name, self._cname, self.unit, self._lowVar, self._highVar, self._mtd, self._alarmMode, self._useWatcher, self._useEmail, self._useBuz, self._recVal = self._getlVar(
)
self._conn.close()
self._GPIO = int(ctl.getGlobalVar('config')['CTL_GPIO'][self._name])
pass
def tcpLink(self, conn, addr):
# print(self._msg)
# LOG.info(self._msg)
cont = 0
while self._flag:
try:
data = conn.recv(1024).decode('utf-8')
if data != None or data != '' or data != ' ' or data != False:
pass
# print(data)
# time.sleep(1)
if data == 'getAllSensorData':
# if ctl.getGlobalVar('sensorData'):
# conn.send(json.dumps(ctl.getGlobalVar('sensorData')).encode('utf-8'))
# print('recive:' + data)
conn.send(
json.dumps(
ctl.getGlobalVar('sensorData')).encode('utf-8'))
conn.close()
break
# print(ctl.getGlobalVar('sensorData').encode('utf-8'))
elif data == 'getAllSensorDataWithStatus':
# if ctl.getGlobalVar('sensorData'):
# conn.send(json.dumps(ctl.getGlobalVar('sensorData')).encode('utf-8'))
db = sqlite3.connect(
sys.path[0] + '/' +
ctl.getGlobalVar('config')['Common']['DB']).cursor()
# print('recive:' + data)
sensorData = ctl.getGlobalVar('sensorData')
sensorDataStatus = ctl.getGlobalVar('flag')
# sensorDataStatus = ctl.getGlobalVar('sensorDataStatus')
result = {}
for item in sensorData:
# print(item)
db.execute(
"SELECT cname, unit, comment from sensor WHERE name = ?",
(item, ))
for row in db:
cname, unit, comment = row[0], row[1], row[2]
result[item] = {}
result[item]['cname'] = cname
result[item]['data'] = sensorData[item]
result[item]['status'] = sensorDataStatus[item]
result[item]['unit'] = unit
result[item]['comment'] = comment
conn.send(json.dumps(result).encode('utf-8'))
conn.close()
break
# print(ctl.getGlobalVar('sensorData').encode('utf-8'))
elif data == 'getDefaultSensorStatus':
# if ctl.getGlobalVar('sensorData'):
# conn.send(json.dumps(ctl.getGlobalVar('sensorData')).encode('utf-8'))
# print('recive:' + data)
conn.send(
json.dumps(ctl.getGlobalVar('flag')).encode('utf-8'))
conn.close()
break
elif data == 'getWeather':
http = urllib3.PoolManager()
r = http.request('GET', 'http://ip-api.com/json/')
ipInfo = json.loads(r.data.decode('utf-8'))
ip = ipInfo['query']
r = http.request(
'GET', 'https://www.tianqiapi.com/api/?appid=' +
ctl.getGlobalVar('config')['Weather']['appid'] +
'&appsecret=' +
ctl.getGlobalVar('config')['Weather']['appsecret'] +
'&version=v6&ip=' + ip)
weater = json.loads(r.data.decode('utf-8'))
conn.send(json.dumps(weater).encode('utf-8'))
conn.close()
break
else:
cont = cont + 1
if cont >= 5:
raise Exception('Client maybe closed.')
except:
exc_type, exc_value, exc_traceback = sys.exc_info()
print(
traceback.format_exception(exc_type, exc_value,
exc_traceback))
LOG.error(
traceback.format_exception(exc_type, exc_value,
exc_traceback))
break
def run(self):
while not ctl.getGlobalVar('flagPushD'):
pass
self.creatPushServer()
def run(self):
self.pullData(
ctl.getGlobalVar('config')['Hat']['serialDeviceName'],
ctl.getGlobalVar('config')['Hat']['baudRate'],
ctl.getGlobalVar('config')['Hat']['mode'])
##### 显示屏控制线程
class ctlLCD(threading.Thread):
def __init__(self,pin):
threading.Thread.__init__(self)
self._pin = pin
pass
def run(self):
print(config)
##主程序开始
###读取配置
# config = ConfigObj(configPath)
ctl.setGlobalVar('config', ConfigObj(configPath))
config=ctl.getGlobalVar('config')
# print(ctl.getGlobalVar('config'))
# config.write()
### 预设GPIO状态
GPIO.setwarnings(False)
GPIO.cleanup()
GPIO.setmode(GPIO.BCM)
outputHighList = [int(config['GPIO']['LCD'])]
outputLowList = [int(config['GPIO']['BUZ'])]
# if int(config['GPIO']['BUZ']
for x in config['CTL_GPIO']:
if int(config['CTL_GPIO'][x]) != -1:
outputLowList.append(int(config['CTL_GPIO'][x]))
def _alarm(self):
if self._lastStatus == self._status:
if self._status == -1:
self._errCount = self._errCount + 1
# print('status:' + self._name + " error " + str(self._errCount))
if self._errCount >= 10:
print('status:' + self._name +
" is error or not installed")
self._topic = '出错'
self._topicStatus = '传感器出错或未安装，请检查'
self._GPIO_CTL()
if self._lastArarmTime1 == 0:
# self._sendEmail()
self._lastArarmTime1 = time.time()
elif time.time() - self._lastArarmTime1 < int(
ctl.getGlobalVar('config')['Common']
['alarmInterval']):
self._lastArarmTime1 = time.time()
else:
# self._sendEmail()
self._lastArarmTime1 = time.time()
elif self._lastStatus != self._status:
self._errCount = 0
if self._status == -1:
self._lastStatus = self._status
elif self._status == 0:
if self._lastStatus == -1:
pass
else:
if self._mtd == 0:
if self.nowVar >= self._lowVar + self._recVal or self.nowVar <= self._highVar - self._recVal:
print('status:' + self._name + " is safe")
self._topic = '恢复安全'
self._topicStatus = '已经恢复安全状态'
self._GPIO_CTL()
if self._lastArarmTime2 == 0:
self._sendEmail()
self._lastArarmTime2 = time.time()
elif time.time() - self._lastArarmTime2 < int(
ctl.getGlobalVar('config')['Common']
['alarmInterval']):
self._lastArarmTime2 = time.time()
else:
self._sendEmail()
self._lastArarmTime2 = time.time()
self._lastStatus = self._status
else:
self._lastArarmTime4 = time.time()
if self._mtd == 1:
if self._lastStatus == 1 or self._lastStatus == 2:
if self.nowVar <= self._lowVar - self._recVal:
print('status:' + self._name + " is safe")
self._topic = '恢复安全'
self._topicStatus = '已经恢复安全状态'
self._GPIO_CTL()
if self._lastArarmTime2 == 0:
self._sendEmail()
self._lastArarmTime2 = time.time()
elif time.time() - self._lastArarmTime2 < int(
ctl.getGlobalVar('config')['Common']
['alarmInterval']):
self._lastArarmTime2 = time.time()
else:
self._sendEmail()
self._lastArarmTime2 = time.time()
self._lastStatus = self._status
else:
if self._lastStatus == 1:
self._lastArarmTime3 = time.time()
elif self._lastStatus == 2:
self._lastArarmTime4 = time.time()
# if self._lastStatus == 2:
# if self.nowVar <= self._highVar - self._recVal:
# print('status:' + self._name + " is safe")
# self._topic = '恢复安全'
# self._topicStatus = '已经恢复安全状态'
# if self._lastArarmTime2 == 0:
# self._sendEmail()
# self._lastArarmTime2 = time.time()
# elif time.time() - self._lastArarmTime2 < int(ctl.getGlobalVar('config')['Common']['alarmInterval']):
# self._lastArarmTime2 = time.time()
# else:
# self._sendEmail()
# self._lastArarmTime2 = time.time()
# self._lastStatus = self._status
# else:
# self._lastArarmTime4 = time.time()
elif self._status == 1:
if self._lastStatus == -1 or self._lastStatus == 0:
print('status:' + self._name + " is warning")
self._topic = '预警'
self._topicStatus = '达到警戒值，请注意'
self._GPIO_CTL()
if self._lastArarmTime3 == 0:
self._sendEmail()
self._lastArarmTime3 = time.time()
elif time.time() - self._lastArarmTime3 < int(
ctl.getGlobalVar('config')['Common']
['alarmInterval']):
self._lastArarmTime3 = time.time()
else:
self._sendEmail()
self._lastArarmTime3 = time.time()
else:
if self.nowVar <= self._highVar - self._recVal:
print('status:' + self._name + " is warning")
self._topic = '恢复预警状态'
self._topicStatus = '恢复到预警范围，请注意'
self._GPIO_CTL()
if self._lastArarmTime3 == 0:
self._sendEmail()
self._lastArarmTime3 = time.time()
elif time.time() - self._lastArarmTime3 < int(
ctl.getGlobalVar('config')['Common']
['alarmInterval']):
self._lastArarmTime3 = time.time()
else:
self._sendEmail()
self._lastArarmTime3 = time.time()
self._lastStatus = self._status
elif self._status == 2:
print('status:' + self._name + " is danger")
self._topic = '警告'
self._topicStatus = '超过安全范围'
self._GPIO_CTL()
if self._lastArarmTime4 == 0:
self._sendEmail()
self._lastArarmTime4 = time.time()
elif time.time() - self._lastArarmTime4 < int(
ctl.getGlobalVar('config')['Common']['alarmInterval']):
self._lastArarmTime4 = time.time()
else:
self._sendEmail()
self._lastArarmTime4 = time.time()
self._lastStatus = self._status