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Ubuntu 16.04 installation using serial console - unreadable characters

I'm trying to install Ubuntu on an appliance that does not have ports for a display (i.e. VGA, HDMI, DVI). I have made a bootable USB stick using the Ubuntu ISO using Unetbootin and edited three files ...
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1answer
31 views

Copy/paste middle mouse button functionality absent

Kind of an unusual Ubuntu 12.04 system. It was built up from a minimal install and doesn't have most of the usual Ubuntu graphical elements: no Unity, no Gnome shell, no LXDE, and so forth (I use the ...
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1answer
44 views

How to login into a network switch using ethernet cable

I have a network switch which is connected to my Ubuntu Desktop through Ethernet port. I would like to login into the network switch and execute some commands. Can I use Minicom or is there any other ...
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1answer
35 views

How to load hex file into NXP LPC2148 microcontroller using lpc21isp on ubuntu 14.04?

hello friends , I am new to lpc21isp please help me Please see the attached image. While I am trying to load hex file into NXP LPC2148 I am getting this error.Someone please tell me if we have to ...
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3answers
60 views

Setting Up Arduino One Ubuntu

I am new to Ubuntu (And I love it). I want to burn a code to my Arduino Uno. When uploading the code, there's an error message saying, Serial Port COM1 not fount found. Did you select the correct one ...
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1answer
57 views

How to make a specific device have read/write permissions when pluged?

I have home made device that can be connected via USB port. When connected it gets ttyACM socket. So I have asked this question some time ago about how to set read/write permissions for device. ...
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1answer
55 views

How to identify devices connected to serial port

I have an ADLINK embedded box computer Ubuntu 14.04 is installed. I have two devices connected to serial ports of ADLINK box (COM1 RS-232 and HSUART RS-485). How can I check what device is connected ...
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0answers
52 views

How to set serial port on my machine?

I am trying to use minicom to check serial connection but I'm not able to. Running sudo setserial /dev/ttyS0 gave the following result: /dev/ttyS0, UART: unknown, Port: 0x03f8, IRQ: 4 I have tried ...
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0answers
25 views

How to send/receive files using COM port

I want to record speech then encode it using codec2 send it through COM port to another PC, decode it there using codec2 and finally listen to the audio. How can I achieve that?
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1answer
71 views

Cisco Switch Minicom, putty, picocom doesn't work

I'm using Ubuntu 12.04 and I'm connected with a Cisco switch Catalyst 2950 through a Serial(RS232) to USB console cable. The name of my serial port is ttyUSB0 according to following command result: ...
3
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2answers
183 views

Set up a serial port with VirtualBox on Ubuntu (guest OS : Windows XP)

I'm having trouble for a few weeks now trying to access the serial port of my computer when working on the guest OS Windows XP Pro via VirtualBox. The host OS is Ubuntu 10.04 LTS and I'm using ...
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0answers
35 views

Right way for using Serial Port

I want to use a Serial Port within a C-Program. Right my example program runs on my RaspberryPi, but it should do the same at my real Ubuntu-Laptop, if it had a real Serial Port. My example program ...
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1answer
99 views

Ubuntu Server USB installation with installer's output on ttyS0 (serial port)

I need to install Ubuntu Server 16.04 on computer that has no CD/DVD input, nor VGA output. I want to perform installation using USB drive with the installer output sent by serial port (ttyS0). I've ...
2
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0answers
255 views

What is the difference between ttyUSB and ttyACM?

I have home made device for measuring night sky brightness (astronomy). I am now writing the program in c for data acquisition and I noticed that on my laptop the device (when connected) gets ttyACM0, ...
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0answers
20 views

Open Closed COM port

I have a MSP432 microcontroler conected to my computer and sending information using UART , the problem is that the COM port is closed ( at the bottom right of the image "Terminal" ) and I don't know ...
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0answers
150 views

How to configure RS232 to USB on Ubuntu (Mate) for JSP Web app

English is not my native language so please be patient. I'm using an Odroid C2+ to host a Struts-2 web application, like a LAMP server, using Ubuntu Mate, Tomcat7, MySQLite3 and (instead of PHP) JSP. ...
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0answers
91 views

Polling for Serial Port Information

Firstly, let me preface by saying I feel silly for asking a question like this. The information should be online, but I can't seem to find it anywhere. I feel like I've looked pretty hard, but nothing ...
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1answer
84 views

Echo command hangs when writing to serial device

I have a serial device set to raw mode with stty -F /dev/ttyS0 raw. When i try to send any data through it with echo 'hello' > /dev/ttyS0, following happens: No data is recieved by the other side;...
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0answers
69 views

How to set serial port parameters with stty?

I am working with a serial port (RS232), and i have come across the following. When i list serial port settings with stty -F /dev/ttyS0 i get, among other things: ... eof = ^D; eol = ; eol2 = ...
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0answers
36 views

Serial Port ISSUE

I want to use serial port to send/receive data. I have joind dialout group. sudo chmod a+rw /dev/ttyS0 is done On checking sudo dmesg | grep tty, I get following message [ 0.000000] console [tty0]...
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0answers
62 views

Ubuntu 15.10: cannot send hex commands to ttyUSB0

I am trying to figure out why I cannot send hex commands to my serial device that has a serial to USB converter plugged in. I can see /dev/ttyUSB0. I have tried chmod 777 /dev/ttyUSB0 and set the ...
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1answer
782 views

Problem in import/installing python modules (pyserial) in ubuntu 15

Hi I've got problems importing pyserial in both python 2.7 and 3.5 I've tried with pip install, easy_install, deb package, source balls. But always the same : >>> import serial Traceback (...
0
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1answer
179 views

Enabling serial network devices with ModemManager

When enabling ModemManager, I don't see my serial-based SIM808 FONA in the list of available modems even though I'm able to get it working with pppd. If I start ModemManager with service stop ...
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0answers
119 views

Ubuntu Nodejs serialport npm install

I am trying to install the npm serialport package to use it with Nodejs v4.3.1 When running the following command; sudo npm install serialport I get the following error ; /usr/local/bin/node: 1: ...
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2answers
133 views

Disable serial console on Ubuntu Snappy

I would like to know is there any method to disable serial console on Snappy? I am using raspberry pi build. I need this because I have to use /dev/ttyAMA0 to communicate with hardware module.
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1answer
149 views

How do I find which serial port my Arduino is connected to with a shell script?

I'm writing a little script right now which sends some data to the Arduino through a bash shell script. The command that sends the data looks like this: alias led_green="echo -e -n '\x10' > /dev/...
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0answers
40 views

How do I specify a USB device as a specific COM port?

We are working on switching our POS registers to Ubuntu from Windows. Our registers run in a WAN configuration so the POS software doesn't actually run on them but rather is running on a Windows ...
0
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1answer
49 views

No permission to write to serial device

Getting error "Permission denied" while writing to serial port from command line. I do : echo aaa > /dev/ttyS0 or even sudo echo aaa > /dev/ttyS0 but get the same result. How to solve this ...
0
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0answers
29 views

Can't connect to Blueport XP serial adapter - 15.10

I recently got a Blueport XP bluetooth serial adapter to connect to the console port of various devices (routers, etc). When I connect via Windows, it creates a com port that I can connect via PuTTY. ...
0
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0answers
40 views

Which serial com port I have

I run ubuntu on virtual machine. Serial com1 is connected to virtual machine. Need to know which tty is connected to com1. ll /sys/class/tty/*/device/driver gives lrwxrwxrwx 1 root root 0 Jan 22 ...
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0answers
242 views

Cannot lock /dev/ttyACM0

I am trying to set up a QGroundControl UAV development stack, but I can not lock the device: open failed "Permission error while locking the device" 2 "/dev/ttyACM0" false "Error connecting: Could ...
0
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0answers
213 views

Ubuntu 14.04 disconnect and reconnects serial USB device on initialization

I am attempting to connect to the new Arduino 101 board. While downloading, I get an error from dfu-util that states I cannot open the DFU device with an id of 8087:0aba. When checking dmesg, it ...
0
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0answers
44 views

serial ports not showing up

I am running ubuntu 12.0.4 on my ARM controller based board. I had a weird issue. I have enabled PS0, PS1, UL0 and UL1 on my microzed. Now, when I type dmesg| grep tty, it shows all the 4 ports. But, ...
0
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1answer
234 views

Reduce Request Latency on a FTDI UBS 2 RS232

I'm using a ElmScan5 scantool which uses a FTDI UBS 2 RS232 serial to usb chip under Wine 1.6.2 on Ubuntu 14.04. The latency is very high and I found a recommendation on how to reduce it in Windows, ...
0
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1answer
430 views

Set Up Bluetooth (rfcomm) as a virtual serial port (dev/tty0)

I have a bluetooth device that is discoverable through the command "hcitool scan". Its protocol discriptor is "RFCOMM". I can bind the device to the port rfcomm0 through the command "sudo rfcomm ...
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0answers
99 views

How to remap usb-rs232 converter to serial?

I'm using ubuntu 14.04 and i need to know this: I have a Usb to serial adapter that is at /dev/ttyUSB0 I use software(ADTpro) that only looks at the serial ports /dev/ttyS0 How do i remap /dev/...
0
votes
0answers
149 views

How to do Serial Communication with Xbee with c++

I am trying to use xbee to send data using serial communication by opening the file /dev/ttyUSB0 in write mode and using fprintf to write data to it, but it does not work. It is clear that my xbee is ...
2
votes
1answer
328 views

Reading/Writing To Serial Port Not Working

I am attempting to pass data through my serial port and see the result. I have added myself to the group for /dev/ttyS0 and run cat < /dev/ttyS0 on one terminal for reading of data. To write I ...
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0answers
98 views

Problems building libmodbus 3.0.6 ubuntu 14.04

I am finding that libmodbus http://libmodbus.org/ is compiling incorrectly on both my laptop and desktop running Ububtu 14.04 both were upgraded from 11.10 some time ago. I have tried using the live ...
0
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0answers
95 views

Connecting multiple USB Data cards as devices

I have a number of Huawei E3276 USB modems I would like to connect to my Ubuntu 14.04 machine. I have installed the appropriate drivers and used usb_modeswitch to allow them to be talked to using AT ...
1
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1answer
423 views

How to use the Digitus Serial to USB Adapter? [closed]

How do I connect to the Serial port with the Digitus Serial to USB Adapter?
1
vote
1answer
146 views

One USB device, two serial interfaces: how to?

I have a serial device that should be exposed as two serial ports: /dev/ttyACM0 and /dev/ttyACM1. Currently I only get the first one despite the same unit under Windows exposes as the expected two ...
0
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0answers
239 views

Serial-to-USB CN-116 don't work on Ubuntu 14.04

I can't open serial port by using my Serial-to-USB Sitecom CN-116 adapter and I always get this error: > Unable to open /dev/prolific EXCEPTION: TransportException 2: Failed to open serial port ...
1
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2answers
328 views

Why does serial device only work on one USB port?

This is another question about some software called chirp. It is an amateur radio program for programming frequencies into your radio. If I type : cd /dev I change directories. From here I type: ...
3
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2answers
4k views

How do I Configure/Use Hyperterminal in Ubuntu 14.04?

I do use HyperTerminal in Windows to send Data to my Micro-Controller. So that I can't see such features in Ubuntu 14.04 and also how to configure COM Ports as well as list out the details of the COM ...
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3answers
624 views

Serial Port Debugging on Ubuntu

I have a written a C++ program on Ubuntu 14.04 LTS which communicates with a USB2Serial device /dev/ttyUSB0 . I want to know if the connection parameters are set correctly on this file handle, what ...
3
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4answers
16k views

How to copy text from putty to another window?

I'm using putty at Ubuntu 14.04 to connect to serial-port. I need to copy text from putty window to another windows(for example gedit). Any help is highly appreciated. UPDATE I can copy by selecting ...
0
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0answers
458 views

how to send uart pakage and read them on Ubuntu terminal (CH340G USB to Serial)

i have CH340G i dont know if it need to get driver or not i connect it to a PIC micro controller which sent bytes via UART RX TX to the USB to serial CH340G ,so does any one has idea about how to ...
0
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1answer
153 views

How to detect & configure a upnp USB to serial adaptor for RXTX development in Java

I ordered a TRENDnet TU-S9 and and plugged it into my system. I heard this is plug and play and that it works on Ubuntu. I'm wondering how to determine which port identifier this USB to serial adapter ...
0
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2answers
99 views

how do I send control characters to serial device

I have a serial device, which needs to receive the commands ctrl+W and ctrl+V before I can begin programming it. I was trying to use cutecom, but I don't see an option to send control characters. ...