MKo-xx

using System.IO.Ports;
...
private void refresh_button_Click(object sender, EventArgs e)
{
    portlist_comboBox.Items.Clear();
    foreach (string s in SerialPort.GetPortNames())
    {
        portlist_comboBox.Items.Add(s);
    }
}

MKo-xx

private void connect_button_Click(object sender, EventArgs e)
{
...
    string port_name = portlist_comboBox.SelectedItem.ToString(); // get serial port name
    serial_port_ = new SerialPort(port_name, 9600);               // set port name and speed 9600 bits/second 

    serial_port_.Open(); // connect to port
    thread_ = new Thread(read_serial_port); // create thread for reading received data
    thread_.Start();
...

MKo-xx

delegate void SetTextCallback(string newText);
private void add_output(string text)
{
    if (this.output_textBox.InvokeRequired)
    {
        SetTextCallback d = new SetTextCallback(add_output);
        this.Invoke(d, new object[] { text });
    }
    else
    {

MKo-xx

void setup()
{
  Serial.begin(9600);
}
void loop()
{
  if (0 < Serial.available()) // See is there any coming data
{
    char data = Serial.read();     // read first byte
    Serial.println(data); // print data in HEX

MKo-xx

const int xpin = 0;
const int ypin = 1;
const int zpin = 2;

void setup()
{
  Serial.begin(9600);
}

void loop()

MKo-xx

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

MKo-xx

#include <EEPROM.h> // include library

int sz; // size of received data
void setup()
{
  Serial.begin(9600);
  sz = 0;
}

void loop()

MKo-xx

// Compile using "gcc -o scanner 1.c -lbluetooth" command

// System 
#include <stdio.h>
#include <stdlib.h>

// Bluetooth
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>

MKo-xx

//1004-1010 lines of src/hcidump.c
    case 'i':
      if (strcasecmp(optarg, "none") && strcasecmp(optarg, "system"))
        device = atoi(optarg + 3);
      else
        device = HCI_DEV_NONE;
      break;

MKo-xx

...
write(1, "HCI sniffer - Bluetooth packet a"..., 49) = 49
socket(PF_BLUETOOTH, SOCK_RAW, 1)       = 3
bind(3, {sa_family=AF_BLUETOOTH, sa_data="\0\0\0\0\0\0\377\377\377\377\0\0\0\0"}, 6) = 0
socket(PF_BLUETOOTH, SOCK_RAW, 1)       = 4
ioctl(4, HCIGETDEVINFO, 0x7ffff76cc630) = 0
close(4)                                = 0
ioctl(3, HCISETRAW, 0)                  = 0
close(3)                                = 0
socket(PF_BLUETOOTH, SOCK_RAW, 1)       = 3