Pemantauan Suhu CERDAS untuk Sekolah

Kode

• [C] ARDUINO NANO
• [PYTHON] RaspberryPi
• [MicroPython] Sigfox (Pycom)
• [ThingSpeak] MATLAB SCRIPT

[C] ARDUINO NANOArduino

/*90% is coded from scratch by Aden,http://www.astero.methe other 10% consists of open sourced libraries(Credits found below) used, like the RFID &temperature module.*//* * Initial Author:ryand1011 (https://github.com/ryand1011) * * Reads data written by a program such as "rfid_write_personal_data.ino" * * See:https://github.com/miguelbalboa/rfid/tree/master/examples/rfid_write_personal_data * * Uses MIFARE RFID card using RFID-RC522 reader * Uses MFRC522 - Library * ----------------------------------------------------------------------------------------- * MFRC522 Arduino Arduino Arduino Arduino Arduino * Reader/PCD Uno/101 Mega Nano v3 Leonardo/Micro Pro Micro * Signal Pin Pin Pin Pin Pin Pin * ----------------------------------------------------------------------------------------- * RST/Reset RST 9 5 D9 RESET/ICSP-5 RST * SPI SS SDA(SS) 10 53 D10 10 10 * SPI MOSI MOSI 11 / ICSP-4 51 D11 ICSP-4 16 * SPI MISO MISO 12 / ICSP-1 50 D12 ICSP-1 14 * SPI SCK SCK 13 / ICSP-3 52 D13 ICSP-3 15*//***************** This is a library example for the MLX90614 Temp Sensor Designed specifically to work with the MLX90614 sensors in the adafruit shop ----> https://www.adafruit.com/products/1748 ----> https://www.adafruit.com/products/1749 These sensors use I2C to communicate, 2 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Limor Fried/Ladyada for Adafruit Industries. BSD license, all text above must be included in any redistribution ******************/ // INCLUDE NECESSARY HEADER FILES #include #include #include #include #include #include // DEFINITION OF PINS#define RST_PIN 9 // Configurable, see typical pin layout above#define SS_PIN 10 // Configurable, see typical pin layout above#define BUZZER_PIN 7 //Pin define for Buzzer#define LED_PIN 6 //Pin define for LED #define dist_sensePin A0MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance.LiquidCrystal_I2C lcd(0x27,16,2); // Calls the LiquidCrystal class and creats an instance for the LCD.// set the LCD address to 0x27 with 16 chars and 2 line displayAdafruit_MLX90614 mlx =Adafruit_MLX90614(); // Calls the Adafruit MLX90614 instance.SoftwareSerial unoSerial(2, 3); // RX, TX // Calls the SoftwareSerial instance (for Pycom communication)// GLOBAL VARIABLESboolean tapped =true; boolean confirmation =false;String GetUID(){ String card_UID=""; String card_UID_no_space =""; for (byte i =0; i  200)) // Check if there is actually a valid user infront of the machine. If no, it'll keep looping what's under. { dist_senseValue =analogRead(dist_sensePin); // Keep checking until there's a person that comes in the distance sensor's range. lcd.setCursor(0,0); lcd.print("Please take"); lcd.setCursor(0,1); lcd.print("your temperature."); // Prompt the user to take their temperature by standing infront of the machine. } digitalWrite(BUZZER_PIN, 1); digitalWrite(LED_PIN, 1); lcd.clear(); // Turns on the Buzzer and LED, at the same time, clear the LCD too. meas_temp =(float)mlx.readObjectTempC(); temp_Hbyte =floor(meas_temp); temp_Lbyte =(meas_temp - temp_Hbyte) * 100; sMeasTemp +=userID; sMeasTemp +=","; sMeasTemp +=temp_Hbyte; sMeasTemp +=","; sMeasTemp +=temp_Lbyte; // Collect the temperature data that is taken. Serial.println("TEMP"); Serial.println(meas_temp); // Transfer the temperature data through Serial Communication to the RaspberryPi. if((meas_temp>
=28) &&(meas_temp <=42)) // Check if it's a valid temperature. unoSerial.print(sMeasTemp); // If it is, send to the sigfox module for cloud storage. lcd.setCursor(0,0); lcd.print("Suhu :"); lcd.setCursor(0,1); lcd.print(" " + String(meas_temp)); // Shows the temperature of the user through the LCD screen. } else // If it's an invalid user, { lcd.setCursor(0,0); lcd.print("Error!"); lcd.setCursor(0,1); lcd.print("Invalid User."); // Tells the user that he's not a valid user and he is unable to proceed to the temperature taking phase. } rawData =Serial.readString(); commaPos =rawData.indexOf(','); userInitial =rawData.substring(0, commaPos); // Above reads the incoming rawData again and converts into a userInitial variable. if(userInitial =="0") // If the user initial sent back is 0, it means that it's an invalid temperature because the RaspberryPi is unable to process it. { lcd.clear(); lcd.setCursor(0,0); lcd.print("Error!"); lcd.setCursor(0,1); lcd.print("Invalid Temperature."); // Prompts the user it's an invalid temperature range. } Serial.println("STANDBY"); // Sends Serial that the Arduino is still processing data. penundaan (1000); // Delay for 1 second. mfrc522.PICC_HaltA(); mfrc522.PCD_StopCrypto1(); } }

[PYTHON] RaspberryPiPython

'''Coded from scratch by Aden; for the Hackster.io Sigfox competition.http://www.astero.me'''# IMPORTSimport mysql.connectorimport serialimport osimport time# METHODSdef queryConnection():cursor =conn.cursor(buffered=True) cursor.execute("USE `" + databaseName + "`") # Use the userInfo database, return cursor # DATABASE INFORMATIONhost ="localhost"user ="root"password ="password"databaseName ="smartTemp"conn =mysql.connector.connect(host=host, user=user,passwd=password)# Serial CommunicationcomPort ='ttyUSB0'baudRate =9600ser =serial.Serial('/dev/' + comPort, baudRate, timeout=0) # Set the timeout as 0 so if it doesn't read a serial, it skips.print("Confirming USB Serial Port now, please wait") connected =False# Below, is to ensure that the RaPi receives the correct COM port of the Arduino board.for x in range(2):time.sleep(2) ser.write("RAPI") # Basically, here, we're writing to the Arduino to confirm communication. if connected ==False:serialConfirmation =ser.readline().strip() =="ARDUINO" # Check if the RaPi is reading the correct COM port, whether it can read the Arduino's serial communications. print(serialConfirmation) if(serialConfirmation ==False):comPort ='ttyUSB1' connected =True else:comPort ='ttyUSB0' connected =True print(comPort) ser =serial.Serial('/dev/' + comPort, baudRate) # Re-initiates this variable again, this time without a Serial Communication timeout. Meaning, it'll try to communicate with the Arduino w/o a timeout. print("COM PORT confirmed, using " + comPort) # Print to let you know which PORT the Arduino is on.# File CreationcountFile =open("count.txt", "a++") # Creates a count file if it doesn't exist.# GLOBAL VARIABLEStapRFID =Falsecursor =queryConnection()if(os.stat("count.txt").st_size ==0):# Checks if the count.txt is empty. print("Count has not been set, setting to 1 now.") count =1else:for countNumber in countFile:count =int(countNumber) # Set the count to the last counted count. print("Count has been restored from previous session:" + str(count)) try:# Tries to create the database if it doesn't already exists. print("Creating " + databaseName + " database now..") cursor.execute("CREATE DATABASE " + databaseName) # Create a database. print("Database has been sucessfully created.") except(mysql.connector.errors.DatabaseError):# If the database already exists, it excepts here. print(databaseName + " database is already created.") # If that database is found, run this block of code instead.cursor.execute("CREATE TABLE IF NOT EXISTS `userInfo` (id int, cardID VARCHAR(9), userID VARCHAR(4), userInitial VARCHAR(8))") # Create a userInfo table if it doesn't exist.cursor.execute("CREATE TABLE IF NOT EXISTS `tempData` (id int, userID VARCHAR(4), dateMeas date, timeMeas time, tempMeasure decimal(5,2))") # Create a tempData table if it doesn't exist.while True:# Endless loop. cursor =queryConnection() # Re-establishes the query connection using the queryConnection() method. cardID =str(ser.readline().strip()) # Reads the serial line and converts it to a String, stripping any empty spaces. cursor.execute("SELECT * FROM userInfo WHERE cardID ='" + cardID + "'") # Select the userInfo table with the inputted cardID from the Arduino. items =cursor.fetchone() # Fetch one line of the table. if(items !=None):# If it's able to fetch (valid user) print(cardID) # Print out the cardID that it's currently fetching. userID =str(items[2]) # Gets the userID from the fetched line. userDetails =str(items[3] + ", " + items[2]) # Get the userDetails from the fetched line. # Get the currentDate ¤tTime. currentDate =str(time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime()))[0:10] currentTime =str(time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime()))[11:] print(items) # Print the whole item array that was fetched. (for debugging) ser.write(b'' + userDetails) # Serial communication to the Arudino. countFile.close() # Closes the count file. countFile =open("count.txt", 'w') # Makes it so it overwrites the count file with the new saved count below. tempSignal =False while(tempSignal ==False):# Keeps looping until it gets the temperature reading from the Arduino. print("Getting Temperature") tempSignal =ser.readline().strip() =="TEMP" # Read the Arudino incoming serial. tempData =float(ser.readline().strip()) # Read the Arduino incoming serial of the temperature data. print(tempData) # Prints the retrieved temperature data from the Arduino. if(tempData>=28 and tempData <=42):# Check if the temperature is of a valid range. cursor.execute("INSERT INTO `tempData`(`id`, `userID`, `dateMeas`, `timeMeas`, `tempMeasure`) VALUES (" + str(count) + ",'" + userID + "','" + currentDate + "','" + currentTime + "','" + str(tempData) + "')") # Write into the database the necessary information. conn.commit() # Commit the INSERT changes into the database. count =count + 1 # Ups the count. countFile.write(str(count)) # Update the count file with the new count. else:# If it's not a valid temperature. ser.write(b'' + "0, 0") # Serial Communication to the Arduino informing that it's invalid temperature. else:# If it's not a valid user. ser.write(b'' + ", 0") # Serial Communication to the Arduino informing that no valid cardID is found. print("Nothing found") readySignal =ser.readline().strip() =="STANDBY" # Waits for the Arduino to tell that it's ready to do it again, to read/validate data. while(readySignal ==True):# If the Arduino is ready, loop until we're able to tell him back that we're also ready for another session. ser.write(b'' + "READY") # Serial communication basically to say we're ready too. print("sending") receivedSignal =ser.readline().strip() =="RECEIVED" if(receivedSignal ==True):readySignal =False print("received") cursor.close() # Close the query connection to prevent memory leaks. conn.close() # Closes the connection to the MySQL.

[MicroPython] Sigfox (Pycom)Python

'''100% is coded by Reginald,'''from machine import UART # Tx and Rx (``P3`` and ``P4``)from network import Sigfox # Import the sigfox library from the pycom controllerimport binascii # Import the Binary to ASCII library for converting from Binary (1,0) to ASCII (readable characters)import socket # Import socket module to enable socket connection for Sigfoximport time # Import time that can be used for delaysimport pycom # Import pycom module that contains fucntions that controls the pycom deviceimport sys # Import sys module to enable exit from the pycom running programpycom.heartbeat(False)#init Sigfox for RCZ4 (Asia)sigfox =Sigfox(mode=Sigfox.SIGFOX,rcz=Sigfox.RCZ4)uart1 =UART(1, baudrate=9600) # To set the serial communcation parametersuart1.init(9600,bits=8,parity=None, stop=1, pins =('P3', 'P4'), timeout_chars=20) # To set the serial communcation parameterswhile True:try:recv=uart1.readline() # It always reads the serial communcation for any messages if recv !=None:'''If there is a message recieved from the serial communcation, it will procced to establish the sigfox connection and process the message for sending''' #print Sigfox DeviceID print(binascii.hexlify(sigfox.id())) # print Sigfox PAC number print(binascii.hexlify(sigfox.pac())) #create Sigfox socket sk1 =socket.socket(socket.AF_SIGFOX, socket.SOCK_RAW) #make thesocket blocking sk1.setblocking(False) #configure as uplink only sk1.setsockopt(socket.SOL_SIGFOX, socket.SO_RX, False) dataList =recv.decode("utf-8") #decode the received message print("dataList :%s" %(dataList)) split_val =dataList.split(",") #split the listing based on commas # eg. if receive message is 8,35,60 -> userID =8, temperature =35.60 degree celsius userID =int(split_val[0]) # assign the 1st element in the listing to userID. temp_H =int(split_val[1]) # assign the 2nd element in the listing to the whole number of the temperature. temp_L =int(split_val[2]) # assign the 3rd element in the listing to the decimal numner of the temperature. print("userID :%d temp_H :%d temp_L :%d" % (userID, temp_H, temp_L)) bData =[userID,temp_H,temp_L] # create a list print(bData) meas_temp =temp_H + (temp_L*0.01) # merge temperature values print("measure temperature :%.2f" %(meas_temp)) sk1.send(bytes(bData)) #cast the data list to bytes and send to Sigfox backend. sk1.close() #close Sigfox socket connection. time.sleep(5) #delay for 5 seconds. except KeyboardInterrupt:sys.exit() 

[ThingSpeak] MATLAB SCRIPTMATLAB

%% Made from scratch by Aden; for the Hackster.io Sigfox Competition.%% http://www.astero.mereadChannelID =870479; %% Channel to read.webhookTrigger ='https://maker.ifttt.com/trigger/student_fever/with/key/h10MdSGwjSPtZQ43wH-AgoiKI0pwaljBNnGUEu4Yecn';readAPIKey ='QGHINBPNJQKULBH2'; %% Channel read API Key.writeChannelID =870482; %% Channel to write.writeAPIKey ='R6NJIM8NT5A42R9N'; %% Channel write API Key.wholeNumber =thingSpeakRead(readChannelID, 'ReadKey', readAPIKey, 'Fields', 1); %% Read the value from field 1 and save it to a variable.decimalNumber =thingSpeakRead(readChannelID, 'ReadKey', readAPIKey, 'Fields', 2)/100;%% Read the value from field 2 and save it to a variable.userID =thingSpeakRead(readChannelID, 'ReadKey', readAPIKey, 'Fields', 3);%% Read the value from field 3 and save it to a variable.display(wholeNumber, 'BEFORE') %% Display value for debugging.analyzedData =wholeNumber + decimalNumber; %% Converting the two into one whole number instead of two separate values.display(analyzedData, 'AFTER')display(userID, 'USERID')%%thingSpeakWrite(writeChannelID, analyzedData, 'Fields', 1, 'WriteKey', writeAPIKey);thingSpeakWrite(writeChannelID,'Fields',[1,2],'Values',{analyzedData,userID},'WriteKey', writeAPIKey)if(analyzedData>=38) %% Check if fever temperature. webwrite(webhookTrigger,'value1',analyzedData,'value2',userID); %% If yes, trigger the webhook and send an email of the values.end

Skema

How everything is connected together Connections for Distance Sensor for Arduino Connections for Temperature Sensor Connections for LED for Arduino Connections for RFID for Arduino Connections for LCD for Arduino Connections for Buzzer for Arduino