using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Data; 
using System.Drawing; 
using System.Linq; 
using System.Text; 
using System.Threading.Tasks; 
using System.Windows.Forms; 
using System.IO.Ports; 


namespace WindowsFormsApplication1 
{ 
public partial class Form1 : Form 
{ 
public Form1() 
{ 
InitializeComponent(); 
serialPort1.Open(); 
} 

public int foobar = 0; 

private void button1_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 1; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button2_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 3; 
serialPort1.Write(dataArray, 0, 1); 
} 
private void button3_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 5; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button4_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 7; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button5_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 8; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button6_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 6; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button7_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 4; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button8_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] {2}; 
dataArray[0] = 2; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void timer1_Tick(object sender, EventArgs e) 
{ 
int recData1, recData2, recData3, recData4; 
timer1.Enabled = false; 

var dataArray = new byte[] { 1 }; 
dataArray[0] = 13; 
serialPort1.Write(dataArray, 0, 1); 
recData1 = serialPort1.ReadByte(); 
textBox2.Text = recData1.ToString(); 
trackBar1.Value = recData1; 

dataArray[0] = 14; 
serialPort1.Write(dataArray, 0, 1); 
recData2 = serialPort1.ReadByte(); 
textBox3.Text = recData2.ToString(); 
trackBar2.Value = recData2; 

dataArray[0] = 15; 
serialPort1.Write(dataArray, 0, 1); 
recData3 = serialPort1.ReadByte(); 
if (recData3 == 0) { panel1.BackColor = SystemColors.ControlDarkDark; } 
else { panel1.BackColor = SystemColors.ControlLightLight; } 

dataArray[0] = 16; 
serialPort1.Write(dataArray, 0, 1); 
recData4 = serialPort1.ReadByte(); 
if (recData4 == 0) { panel2.BackColor = SystemColors.ControlDarkDark; } 
else { panel2.BackColor = SystemColors.ControlLightLight; } 

timer1.Enabled = true; 
} 

private void button9_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 2 }; 
dataArray[0] = 13; 
serialPort1.Write(dataArray, 0, 1); 

int recData; 
recData = serialPort1.ReadByte(); 
textBox2.Text = recData.ToString(); 

} 

private void button10_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 2 }; 
dataArray[0] = 14; 
serialPort1.Write(dataArray, 0, 1); 

int recData; 
recData = serialPort1.ReadByte(); 
textBox2.Text = recData.ToString(); 
} 

private void button11_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 1 }; 
dataArray[0] = 9; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button12_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 1 }; 
dataArray[0] = 10; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button13_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 1 }; 
dataArray[0] = 11; 
serialPort1.Write(dataArray, 0, 1); 
} 

private void button14_Click(object sender, EventArgs e) 
{ 
var dataArray = new byte[] { 1 }; 
dataArray[0] = 12; 
serialPort1.Write(dataArray, 0, 1); 
} 
} 
}