Cara Menghubungkan Visual Basik Ke Arduino

Posted : admin On 02.10.2019

After creating the dropControllerBT app and realizing how much easier controlling the dropController device is through the app I started to think about creating a PC app. I haven’t done any PC programming for many years and so I looked at what various options are currently available. Visual Basic kept being recommended for ease of use and quick development. Visual Basic comes as part of Microsoft’s Visual Studio Suite and I initially download and played with Visual Studio Express which in turn lead to Visual Studio Community.

Arduino merupakan mikrokontroller yang memiliki pin I/O atau nama lainnya Input dan Output, pengertian dari Input yaitu masukan, artinya pin digital Arduino bisa digunakan untuk mendeteksi tegangan yang sama levelnya dengan pulsa logika high dan low, kemudian arti dari output adalah pin Arduino mengeluarkan tegangan 5 volt atau 0 volt, bisa juga diartikan pulsa logika high atau low.

Cara Menghubungkan Visual Basik Ke Arduino

Both are free for personal use.Visual Studio Express is a striped down version of the larger packages and has some major limitations. Visual Studio 2013 Community, on the other hand, is a full featured IDE and development system free to use for students, open source contributors and small development teams. It includes several languages but for now I am only interested in Visual Basic.Visual Studio 2013 Community is available for download at. The download is just the installer which will download the main program from the internet.

If, like me, you prefer an off line installer, you can get one atThe main download page is atAfter installing the software it took me a while and many Google searches before I started to figure out the IDE. For me, fully learning the IDE is beyond what I want and have time for but over the course of a weekend I managed to create my first working program. A simple example of receiving data from the Arduino. Arduino to Visual Basic 2013 CommunicationThe example uses a very simply form and shows what ever it recieves from the Arduino in a text box.The Arduino SketchThe Arduino Sketch sends the string “1234” over the serial connection once every second. At the same time it blinks the built in LED on pin 13. 'Simple example of receiving serial data'written in Visual Basic 2013'Imports SystemImports System.IO.PortsPublic Class Form1Dim comPORT As String Dim receivedData As String = ' Private Sub Form1Load( ByVal sender As System.

Object, ByVal e As System.EventArgs) Handles MyBase.LoadTimer1.Enabled = FalsecomPORT = ' For Each sp As String In My.Computer.Ports.SerialPortNamescomPortComboBox.Items.Add(sp)Next End Sub Private Sub comPortComboBoxSelectedIndexChanged(sender As Object, e As EventArgs) Handles comPortComboBox.SelectedIndexChangedIf (comPortComboBox.SelectedItem ') ThencomPORT = comPortComboBox.SelectedItemEnd If End Sub Private Sub connectBTNClick(sender As Object, e As EventArgs) Handles connectBTN.ClickIf (connectBTN.Text = 'Connect') Then If (comPORT ') ThenSerialPort1. CloseSerialPort1.PortName = comPORTSerialPort1.BaudRate = 9600SerialPort1.DataBits = 8SerialPort1.Parity = Parity.NoneSerialPort1.StopBits = StopBits.OneSerialPort1.Handshake = Handshake.NoneSerialPort1.Encoding = System.Text.Encoding.DefaultSerialPort1.ReadTimeout = 10000SerialPort1.

OpenconnectBTN.Text = 'Dis-connect'Timer1.Enabled = TrueTimerLBL.Text = 'Timer: ON' ElseMsgBox( 'Select a COM port first')End If ElseSerialPort1. CloseconnectBTN.Text = 'Connect'Timer1.Enabled = FalseTimerLBL.Text = 'Timer: OFF' End If End Sub Private Sub Timer1Tick(sender As Object, e As EventArgs) Handles Timer1.TickreceivedData = ReceiveSerialDataRichTextBox1.Text &= receivedDataEnd Sub Function ReceiveSerialData As String Dim Incoming As StringTryIncoming = SerialPort1.ReadExistingIf Incoming Is Nothing ThenReturn 'nothing' & vbCrLfElseReturn IncomingEnd IfCatch ex As TimeoutExceptionReturn 'Error: Serial Port read timed out.' End TryEnd Function Private Sub clearBTNClick(sender As Object, e As EventArgs) Handles clearBTN.ClickRichTextBox1.Text = ' End Sub End ClassThe program in DetailI am using two global variables; comPORT and receivedData. ComPORT is the COM port selected by the user and should be the one the Arduino is connected to.

Studio

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ReceivedData is the data received on the selected COM port. Private Sub comPortComboBoxSelectedIndexChanged(sender As Object, e As EventArgs) Handles comPortComboBox.SelectedIndexChangedIf (comPortComboBox.SelectedItem ') ThencomPORT = comPortComboBox.SelectedItemEnd IfEnd SubSub connectBTNClick triggers when the user clicks on the Connect button.

The first thing the routine does is determine if the user is connecting or dis-connecting. The same button is used for both.If connecting, and comPORT is not empty, then the serial port properties are set, the serial port is opened and the timer is started. To show that the timer is active the timer label is updated to “Timer: ON”.If comPORT is empty a message is displayed telling the user to select a COM port first.If dis-connecting, the serial port is closed, the timer is stopped and the timer label is updated to “Timer: OFF”.The Timer label is there purely for debugging. Private Sub connectBTNClick(sender As Object, e As EventArgs) Handles connectBTN.ClickIf (connectBTN.Text = 'Connect') Then If (comPORT ') ThenSerialPort1. CloseSerialPort1.PortName = comPORTSerialPort1.BaudRate = 9600SerialPort1.DataBits = 8SerialPort1.Parity = Parity.NoneSerialPort1.StopBits = StopBits.OneSerialPort1.Handshake = Handshake.NoneSerialPort1.Encoding = System.Text.Encoding.Default 'very important!SerialPort1.ReadTimeout = 10000SerialPort1. OpenconnectBTN.Text = 'Dis-connect'Timer1.Enabled = TrueTimerLBL.Text = 'Timer: ON' ElseMsgBox( 'Select a COM port first')End If ElseSerialPort1. CloseconnectBTN.Text = 'Connect'Timer1.Enabled = FalseTimerLBL.Text = 'Timer: OFF' End If End SubA timer is used to check for incoming data.

The timer is set to trigger every 500ms or half a second and when triggered it calls the Timer1Tick routine. For this example 500ms is fast enough. For more complex tasks the timing may need to be adjusted. Private Sub clearBTNClick(sender As Object, e As EventArgs) Handles clearBTN.ClickRichTextBox1.Text = ' End SubTrouble ShootingIf you are not receiving data in the VB program but the Arduinos serial monitor works then on the serial port within VB, set “DtrEnable = true” and “RtsEnable = true”. Thank you Banause for the tip.

This seems to be required for the Arduino Leonardo.This is a very simple example that I used to learn the basics on making a serial connection between the Arduino and a computer. As such the code can be made much better.– The COM port is left open all the time and for more complex applications it may be better to open and close the port as required.– The application simply displays what ever data is received. There is no error checking.

Cara Menghubungkan Visual Basic Ke Arduino Tutorial

To make it more reliable and to ensure you have all the data it would be better if the data was enclosed in start and end tags and then parsed.For more information on serial communication with the Arduino and using start and end makers take a look at Robin2’s on the Arduino forum.DownloadDownload the Visual Basic project files and the Arduino sketch. Since the program uses basic serial communication it should work with all versions of the Arduino and other microprocessors.If the Arduino serial monitor is working then there is no reason the VB program should not work. There are a few things worth remembering:– You cannot have two connections to the same Arduino. If the serial monitor is open then VB cannot use the COM port.– Double check the baud rates.– If you have changed any of the serial properties (data bits, parity, encoding, etc) change them back to the defaults. If the serial monitor is working then you should be able to connect through VB. Use the downloaded programs rather than copy paste from the website. Does the VB program compile OK?A couple of basic things to check (sorry if they seem patronising),– confirm you are using the correct COM port.– check that the baud rate is correct.

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The above program uses 9600Can you connect (are you getting an error message)?Does the timer change to ON when you connect?Only one connection to a COM port can be made at a time. If you open the serial monitor then you block VB and vice a versa.You can also try using a different serial terminal such as putty. I tried this code to get really fast into listening to the arduino, while submitting the values from AnalogIn (A0). But reading the whole values is sometimes to much data. Remember, you read the whole buffer once without disposing the buffer.So I have altered the codefromcodeIncoming = SerialPort1.ReadExisting/codetocodeIncoming = SerialPort1.ReadLineSerialPort1.DiscardInBuffer/codeNow it runs pretty good and replies actual data.(Hope this blog reads the code tags right. If not, just ignore the tags.).

Cara Menghubungkan Visual Basik Ke Arduino

First I would like to thank you for this helpful tutorial, I would like to inquire or rather consult my experience while studying this program, I have followed all the stages that have been described, the program can be run well without error warning appears, all COM Can be detected on combobox, but when I have selected one COM in Combobox, the program is not running properly, it always appears msgBox that I have to choose Comport first, but I have chosen one of them, is it because I use VB2010 so there is little difference of setting, I hope you can give me help, thank you:). The message is generated when comPORT is empty:If (comPORT “”) ThenSerialPort1.CloseSerialPort1.PortName = comPORTSerialPort1.BaudRate = 9600SerialPort1.DataBits = 8SerialPort1.Parity = Parity.NoneSerialPort1.StopBits = StopBits.OneSerialPort1.Handshake = Handshake.NoneSerialPort1.Encoding = System.Text.Encoding.DefaultSerialPort1.ReadTimeout = 10000SerialPort1.OpenconnectBTN.Text = “Dis-connect”Timer1.Enabled = TrueTimerLBL.Text = “Timer: ON”ElseMsgBox(“Select a COM port first”)End IfIf this is not working test the value of comPORT after you click the connect button. See what value it has.You can use the textbox to display the value of comPORT or any other messages:RichTextBox1.Text &= “my message” & vbCrLf. Hi Martyn,when I try to compile the VB program I get 2 mistakes-1) BC30506Handles clause requires a WithEvents variable defined in the containing type or one of its base types. Relates to this line -Private Sub ComPortComboBoxSelectedIndexChanged(sender As Object, e As EventArgs) Handles comPortComboBox.SelectedIndexChanged2) BC30451‘comPortComboBox’ is not declared.

It may be inaccessible due to its protection level. Ps3 controller on pc no motioninjoy scp. Relates to all lines with comPortComboBoxI am using Microsoft Visual Studio 2017. Can u help with these mistakes please?! Dear Martyn,First I want to say Thank you very much for your sharing. Now I having problem only output data.For Example,my message31/01/18,14.131/01/18,14.131/01/18,14.1my message31/01/18,14.131/01/18,14.1my message31/01/18,14.131/01/18,14.131/01/18my message.