Control servo with Visual Basic 2008

http://forum.arduino.cc/index.php/topic,21066.0.html

Visual Basic 2008 code:

Private Sub TrackBar1_Scroll(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TrackBar1.Scroll        If RadioButton2.Checked = True Then            SerialPort1.Write(TrackBar1.Value)        End If    End Sub

Arduino code:

#include <Servo.h>  Servo myservo; 

int SerialValue = 0; void setup() {   myservo.attach(9);   Serial.begin(9600);}   void loop() {  SerialValue = Serial.read();    myservo.write(SerialValue);    delay(15);  }

AEDUINO_PROGRAM

int select;int val;int val2;int servoValue = 0;char inData[12];int index = 0;bool started = false;bool ended = false;int pos;

#include <Servo.h>  Servo myservo;

void setup() {   myservo.attach(9);  // attaches the servo on pin 9 to the servo object } 

void loop(){   if(Serial.available() > 0)  {     while(Serial.available() > 0)     {        char aChar = Serial.read();        if(aChar == '<')        {           index = 0;           inData[index] = '\0'; // Null out the array           started = true;           ended = false;        }        if(aChar != '>' && started && !ended)        {           inData[index] = aChar;           index++;           inData[index] = '\0';        }        if(aChar == '>')        {            ended = true;            started = false;        }

          if(aChar == ':')          {            select = pos;            pos = 0;            val = 1;          }        if(ended && !started)        {            servoValue = atoi(inData);            myservo.write(pos);            delay(15);            ended = false; // Set up for the next packet        }          else{            select = Serial.read();            val2 = Serial.read();            if(val = 1){              val2 = Serial.read();              val2 * 100;              pos = val2;            }            else if(val = 2){              val2 = Serial.read();              val2 * 10;              pos = pos + val2;            }            else if(val = 3){              val2 = Serial.read();              pos = pos + val2;              val = 0;            }          }     }  }}

VB_PROGRAM

Private Sub TrackBar1_Scroll(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TrackBar1.Scroll        Dim value As Integer        SerialPort1.Write("<")        If TrackBar1.Value.ToString.Count = 1 Then            SerialPort1.Write("1")            SerialPort1.Write(":")            SerialPort1.Write(TrackBar1.Value)

        ElseIf TrackBar1.Value.ToString.Count = 2 Then            SerialPort1.Write("2")            SerialPort1.Write(":")            SerialPort1.Write(TrackBar1.Value.ToString.First)            SerialPort1.Write(TrackBar1.Value.ToString.Last)        ElseIf TrackBar1.Value.ToString.Count = 3 Then            SerialPort1.Write("3")            SerialPort1.Write(":")            SerialPort1.Write(TrackBar1.Value.ToString.First)            value = TrackBar1.Value - 100            SerialPort1.Write(value - Val(TrackBar1.Value.ToString.Last))            SerialPort1.Write(TrackBar1.Value.ToString.Last)        End If        SerialPort1.Write(">")    End Sub

VB_PROGRAM

Private Sub TrackBar1_Scroll(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TrackBar1.Scroll        SerialPort1.Write("<")        SerialPort1.Write(TrackBar1.Value.ToString)        SerialPort1.Write(">")    End Sub

ARDUINO_PROGRAM

int servoValue = 0;char inData[12];int index = 0;bool started = false;bool ended = false;

#include <Servo.h>  Servo myservo;

void setup() {   myservo.attach(9);  // attaches the servo on pin 9 to the servo object } 

void loop(){   if(Serial.available() > 0)  {     while(Serial.available() > 0)     {        char aChar = Serial.read();        if(aChar == '<')        {           index = 0;           inData[index] = '\0'; // Null out the array           started = true;           ended = false;        }        if(aChar != '>' && started && !ended)        {           inData[index] = aChar;           index++;           inData[index] = '\0';        }        if(aChar == '>')        {            ended = true;            started = false;

        }        if(ended && !started)        {            servoValue = atoi(inData);            myservo.write(servoValue);            delay(15);            ended = false; // Set up for the next packet        }          }     }  }

http://forum.arduino.cc/index.php/topic,40250.0.html SERIAL_ARDUINO_VB

http://forum.arduino.cc/index.php/topic,16644.0.htmlRGB LED with VB 2008 and transistors

http://www.youtube.com/watch?v=GnKF99tIuN8Carrito Robot Inalámbrico BlueTooth Visual Basic 2010

http://marc-tetrapod.blogspot.ca/2012/10/arduino-ssc-32-servo.html --> Arduino + SSC 32 + Servo

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