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MQTT_FloodPrediction.py
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MQTT_FloodPrediction.py
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# QCI&AI Learning Tools Software
# Supported by
# National Science Technology Council, Taiwan
# AI-FML Agent with Machine Learning Tools for AloT Future Applications
# MOST 109-2622-E-024-001-CC1, MOST 110-2622-E-024-003-CC1, MOST 111-2622-E-024-001, and NSTC 112-2622-E-024-002
# Copyright (c) 2024
# KWS Center/OASE Lab. of NUTN, Taiwan
# Zsystem Technology Co., Taiwan
# Mediawave Intelligent Communication Limited., Taiwan
# All rights reserved.
from gpb import delay
import pomaspackage as pomaspkg
import const
def organizeMsg(outv_msg, msg):
'''
Function: Organize the msg to show it on the LCD
Input:
(1) msg: inferred result
(2) data: input data
Output: message which shows on the LCD and terminal
'''
outv = float(outv_msg)
#show value with 3 decimal
lcdMsg = 'ZAI-FML: {:.3f}'.format(outv) + '\r\n{}'.format(msg)
terminalMsg = 'ZAI-FML: {:.3f}'.format(outv) + ' ({})'.format(msg)
return lcdMsg, terminalMsg
def Activate_Hardware(outv_msg):
'''
Function: Activate Hardware according to outv, and show message on LCD and terminal
Input:
(1) outv: inferred result
(2) display: LCD
(3) lcdMsg: message displayed on LCD
(4) terminalMsg: message displayed on terminal
'''
if (outv_msg == ''):
#if it is an empty string, end the function
return
#light off
myLED.TurnOff_ledGREEN()
myLED.TurnOff_ledRED()
#According to the parameters of output fuzzy variable to adjust the boundary of if, elseif, and else
#print('outv_msg=', outv_msg)
outv = float(outv_msg)
lcdMsg = ''
terminalMsg = ''
if (outv <= 25):
#no flood: turn off the servo and fan
mySpeaker.playAudio('no_flood.wav')
myFan.Control_Fan(0)
myServo.ControlServo_stop()
myLCD.ShowImage_LCD('no_flood.bmp', const.LCDImgDelayTime)
lcdMsg, terminalMsg = organizeMsg(outv_msg, 'Turn off the servo.')
#control LED to flash
myLED.Flash_ledGREENledRED(2, 200)
elif (outv > 25 and outv <= 65):
#medium flood: turn on the fan but weakly and servo in a clockwise direction
mySpeaker.playAudio('med_flood.wav')
myFan.Control_Fan(400)
myServo.ControlServo_clockwise(180)
myLCD.ShowImage_LCD('med_flood.bmp', const.LCDImgDelayTime)
lcdMsg, terminalMsg = organizeMsg(outv_msg, 'Turn on the servo weakly.')
myLED.Flash_ledRED(2, 200)
elif (outv > 65):
#big flood: turn on the fan but strongly and servo in a counterclockwise direction
mySpeaker.playAudio('big_flood.wav')
myFan.Control_Fan(700)
myServo.ControlServo_counterclockwise(270)
myLCD.ShowImage_LCD('big_flood.bmp', const.LCDImgDelayTime)
lcdMsg, terminalMsg = organizeMsg(outv_msg, 'Turn on the servo strongly.')
myLED.Flash_ledGREEN(2, 200)
#show message on LCD
if (lcdMsg != ''):
myLCD.ShowMessage_LCD(lcdMsg)
#show message on terminal
if (terminalMsg != ''):
print(terminalMsg)
#turn off the fan
myFan.Control_Fan(0)
#light off
myLED.TurnOff_ledGREEN()
myLED.TurnOff_ledRED()
if __name__ == '__main__':
#Step 1: Initialize value and Hardware
myLCD = pomaspkg.LcdModule()
mySpeaker = pomaspkg.SpeakerModule()
myButton = pomaspkg.ButtonModule(myLCD)
myLED = pomaspkg.LedModule()
myFan = pomaspkg.FanModule()
myServo = pomaspkg.ServoModule()
#ClearLCD, showAI-FML Logo, and play audio
myLCD.Clear_LCD()
myLCD.ShowImage_LCD('aifml_logo.bmp', const.LCDImgDelayTime)
mySpeaker.playAudio('aifml_logo.wav')
#Step 2: Check Wifi
wifi = pomaspkg.WifiUartRT10(const.UART_PORTNO, 115200, myLCD)
wifi.vccReboot()
wifi.sendAT('VER') # read version
wifi.cmdAT()
WifiConnected = wifi.wifiConap(const.WIFI_NAME, const.WIFI_PASSWORD)
#Check if WIFI connection is success or failure
if (WifiConnected == True):
mySpeaker.playAudio('WiFiConnected.mp3')
wifi.wifiGetip()
#Step 3: Check MQTT Server
wifi.mqttSetup(const.MQTT_USERNAME, const.MQTT_PASSWORD)
MQTTConnected = wifi.mqttCon(const.MQTT_SERVER, const.MQTT_PORTNO, const.MQTT_CLIENTID)
#Check if MQTT connection is success or failure
if (MQTTConnected == True):
#Subscribe Topic
wifi.mqttSub(const.MQTT_AIFMLTOPIC, const.MQTT_pqos, const.MQTT_WaitTime)
delay(1000)
myLCD.ShowImage_LCD('aifml_logo.bmp', const.LCDImgDelayTime)
while True:
#Check the received message from the subscribed topic of the MQTT Server
topic, outv_msg = wifi.mqttRecv(const.MQTT_CHKRECV_COUNT)
if ((topic == const.MQTT_AIFMLTOPIC) and (outv_msg != '')):
Activate_Hardware(outv_msg)
#delay(1000)
myLED.Flash_ledGREEN(1, 200)
else:
mySpeaker.playAudio('MQTTFailure.mp3')
else:
mySpeaker.playAudio('WiFiFailure.mp3')