Minicom cannot input. 37 and I have a problem with minicom.
Minicom cannot input 0-ce Storage Driver: aufs Root Dir: /var/lib/docker/aufs Backing Filesystem: extfs Dirs: 78 Dirperm1 Supported: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file 文章浏览阅读1. i had tried using 今天imx6插上移动硬盘后,再使用minicom时，发现无法回车进入到命令行模式输入命令了，通过查找资料发现关键点就在串口的配置中有个Serial port setup-->Hardware Flow Contorl选项被改成了Yes，这样就造成了键盘没有用了，接受不了任何输入。把他改成No就好了。具体修改操作如下： (1)sudo minicom-s (2)进入Ser moserial shows /dev/ttyUSB0 port works and can send data from moserial to target system, but minicom cannot open ttyyUSB0. I ha I need to communicate with Python over a USB to RS-232 converter, to a device. So far everything worked well. As long as it cannot connect to the socket it stays 'offline'. Set Ctrl-A-> O-> Serial Port Setup-> Hardware flow control, Serial port setup -->Hardware Flow Contorl : NO; Serial port setup-> Software Flow Control: Yes (no change, no problem) 1. Then I start serial console using minicom or screen; when using screen I use this command: sudo screen /dev/ttyS1 115200. Reading the documentation there are some interesting options, but I'm not fully understanding any one of them:-t Terminal type. jffs2) using ltib. This is what is stopping the input that you give minicom from going to the Arduino. Thanks, San: Reply. I log into minicom and I type command "AT". So, I think that the online/offline status is used only with UNIX sockets. minicom是一个在Linux系统中广泛使用的友好且易用的串口通信程序，它具有多种功能和可定制选项，适用于需要通过串口进行数据传输和调试的场景。 But if I type in device commands into minicom and press RETURN or ENTER, the device won't process them. If you want to accept keyboard input, you need to modify the options: 1. It connects to a Cisco serial over a FTDI USB Serial Device converter hello, I am using the following: Board: iMX28EVK BSP Source File : L2. EXAMPLE: stty speed 9600 cs8 Posted: Mon Aug 31, 2009 5:06 am Post subject: Minicom at AMD64 can't recieve keyboard input [SOLVED] I had installed Gentoo AMD64 in my desktop, previous installation is x86 32bit. Hier folgen meine Einstellungen, die ich mit dem Befehl minicom -s unter "serial port setup" eingegeben habe: Serial Device: /dev/ttys1 Lockfile Location: /var/lock Calli With Mobian on the PinePhone, my user was already added to the dialout group after installing minicom. The screen program can take the name of a device on its command line, but But after flashing when i am trying to start minicom, it showing this problem. I start the program by You may turn on the local echo feature in the minicom software if you want to see your input while the device does not support echo. 8k次。When minicom cant input with keyboard, then just try as below:Ctrl +A -> Z -> O -> serial port setup -> F, Gsave setup as dfl_minicom keyboard input Moving the OP answer to an actual answer: Ok so the trick seems to be to type a command in minicom (here the man page), then type Enter, then press CTRL + J. Minicom will then try to connect to this socket as a client. 1 OPTIONS: I18n Compiled on Dec 23 2019, 02:06:26. If it weren't set up appropriately, the cat and echo commands would not ubuntu下安装 zw@zw-pc:apt-get install microcom zw@zw-pc:apt-get install minicom ##microcom zw:~/ $ microcom --help Usage: --listenonly Do not modify local terminal, do not send input from stdin -a, --answerback=<str> specify the answerback string sent as response to an ENQ (ASCII 0x05) Character -v, --version print version 文章浏览阅读3. Try to create a program with getchar() and see if that gets any input at all, especially what happens when you press enter in the different terminal emulators. When I used minicom to view logs, I found that I could not press enter to enter the command line mode and enter the command, find the data and find that the key point is that the serial port configuration has a serial port setup --> hardware flow contorl option changed to yes, which makes the keyboard useless and cannot accept any input. it won't take input from keyboard it won't stop. This happens only with minicom, using latest version 2. However logging out or restarting the device did not fix the issue. Once the port has been opened using minicom and that I have exited it, my program works well until next reboot of my computer. 1 from Debian package: minicom -D /dev/ttyUSB0 -C /home/foo/minicom. The Raspberry Pi serial port consists of two signals (a 'transmit' signal, TxD and a 'receive' signal RxD) made available on the GPIO header. It provides a terminal emulation interface for serial communication, allowing users to send and I can see the board booting (with all kernel logs) on my minicom. However, when I keep minicom running and - from another terminal - type echo foo > /dev/ttyACM0 the string foo is correctly seen by the program. ' message. Some pins on serial port are damaged or connection lost. minicom:cannot open /dev/ttyUSB0: No such file or directory Welcome to minicom 2. 2. There is an option in minicom to show "local echo". 5w次。今天启动minicom发现一个问题，就是当输入命令：minicom后，终端显示minicom:cannot open /dev/ttyUSB0: No such file or directory解决方法：将虚拟机中的USB断开后重新连接就好了。 The problem has been solved. (中譯:我在板子上使用minicom但只能打開tty0(use usb-to-serial 線)卻不能打字，而在PC上可以打開ttyUSB0且可以打字，這是出什麼問題呢? I have installed minicom and started it with minicom /s. Serial port not connected properly. It can be I am trying to connect my Pi 4 running Rasbian 2020 to an Arduino, after making all the connections I try to communicate with the Arduino by using Minicom. Very late to the party but I ran into the same problem today. flameboysea 于 2007-11-13 14:53:00 2. minicom安装成功，可使用minicom --version 查看minicom For this issue, the key is set Serial port setup -->Hardware Flow Contorl as "no",but the default is yes, ; p_minicom keyboard. minicom. Device /dev/ttyUSB0 is locked rm the lock file, for example: rm You can query the communication settings using the stty program like this: stty /dev/ttyS0 Notice that once you run a program like minicom, the port is left with the settings that minicom used. 2 b233 FW: [ 51. minicom 설치 및 기본 설정; minicom 실행; 요약; apt 패키지 minicom 관련 포스팅 입니다. The fundamental reason why minicom cannot print bootloader information is: the input voltage of the usb to ttl line is inconsistent with the output voltage of the UART of the TX2 development board. Type the command "minicom -s" or just "minicom" and nothing happens. CSharp_DevExpress_"Can not load 7-zip library or internal COM error! Message: failed to load librar" jlink 错误 ：Can not connect to J-Link via USB; ubuntu下JLink的配置步骤和Can not connect to J-Link via USB的解决; Can not switch to lowercase/capital by press Caps Lock on keyboard. Viewed 2k times 0 . However, my keyboard input is not being accepted. Can not connect to MySQL server 错误 3-while the board is turning on: Able to press ENTER or SPACE on the host computer to enter Uboot console {via minicom}. 2w次。网络上有很多Linux下USB转串口的使用方式，但在我这边好像总是出现 minicom: cannot open /dev/ttyUSB0:No such file or directory 或no such device的情况。以下是我自己的解决方法，在这里记录一下。_fedroa虚拟机screen命令找不到ttyusb0 Minicom and secureCRT keyboard can not input problem; keyPressEvent does not respond, QlineEdit keyboard listening; Qwidget QLabel does not respond to KeyEvent keyboard events; Command line input Python does not respond; Python input command line does not respond; Solution to the cmd input Java does not respond; The ubuntu16. log -b 115200 -c on Writing works on other laptop (openSUSE, also using the latest version from package, using the same command line The man page for minicom explains the -D command-line option:-D, --device Specify the device, overriding the value given in the configuration file. I have configured it and now when i type "minicom" the console opens and I can receive text. Software Version NVIDIA DRIVE™ Software 10. The application minicom connects seamlessly, so if I could run that in non-interactive mode, everything would would be great. For most systems, reasonable defaults are already compiled in. minicom is a program that's heavily governed by its config file, and on your machine the config file didn't have an entry for /dev/ttyACM0. 检查设备是否连接: 检查设备是否已插入或连接，并确认设备的端口号是否正确 总结来说，解决"minicom: cannot open /dev/modem: No such file or directory"错误的方法有：通过minicom设置修改设备、直接连接正确设备、手动修改minicom配置文件、创建一个软链接指向正确设备。根据具体情况选择适合的方法来解决问题。 打开minicom出现以下问题： minicom: can not open /dev/USB0：没有那个文件或目录. Modified 9 years, 8 months ago. 12. 2. Unfortunately the updated firmware versions require Carriage-Return-and-New i have an system with ubuntu and minicom 2. I use minicom on the board only open tty0 (use usb-to-serial line) but can not input text, The PC can open ttyUSB0 and can input text, this is a problem? please help me,thanks. When I use a serial to USB adapter on to the same connection instead of the serial port, Ubuntu assigns it to /dev/ttyUSB0 and in minicom, the constant output stream is visible, and the device appears in /dev/serial/by-id. We have configured a Pi to be a recovery device, OOB access for a core router. This could be a It seems you cannot input anything on minicom, if that is the case then go in Minicom configuration by: minicom -o -s and select the serial port setup option, then turn off I am trying to use minicom to communicate with an ESP8266 Wifi chip using AT commands. The default port is a non-existing /dev/usb8 After having set the port to /dev/ttyUSB0 i wanted to save the settings to dlf, but it failed due to missing permissions. 4- Once in Uboot console, typing these commands: → setenv ipaddr → setenv serverip → tftpboot ${loadaddr} To load a live image from the TFTP server. With x86 installation, minicom work perfect, at AMD64, it can not recieve keyboard input. 06. 4 I am trying to port Bsp to Imx28evk using Linux on the host machine. 文章浏览阅读2. 미니컴은 리눅스와 유닉스 계열 Minicom Not Accepting Keyboard Input Serial Port Consists To connect to another serial device, you connect the 'transmit' of one to the 'receive' of the other, and vice versa. 后，终端显示. I've made sure that Hardware Flow Control is 'NO'. I dont want to send a file or anything, just type back. I have some screenshots attached. Edit: Output from stty --file=/dev/ttyACM0 Hallo @MarkSetchell. Note: For above all reasons contact the client person or person in charge of epabx systems. However in minicom, no output is displayed and there is nothing in /dev/serial/. spawn("minicom -b 115200 -o -D /dev/ttyS0") When I am checking my current processes with ps -ef | grep minicom There is no such process. The thing is, what you see on your terminal cannot be controlled by Arduino because of the line-oriented setup. But, instead of getting the ncurses screen It just sits there. selfcheck, image decompressing, booting process, etc But i cannot send anything to it. When talking to an unknown modem I always start with "ATE1V1" ( Echo ON, Verbose message ON ) That does not require either the local terminal or the modem to have echo 网络上有很多Linux下USB转串口的使用方式，但在我这边好像总是出现 minicom: cannot open /dev/ttyUSB0:No such file or directory 或no such device的情况。 以下是我自己的解决方法，在这里记录一下。 You should not press Enter when you see the 'Please press Enter to activate this console. Press Ctrl+A then O (letter Oh) and choose Serial port setup and there switch Hardware flow control to No. This is a common issue in linux which uses minicom as hyperterminal. In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question. 04 system crashes This simple solution works best if your Arduino device does not echo back what it receives. The problem I have is that I cannot see the input in the terminal opened with sudo screen /dev/rfcomm0 9600. If the server closes the socket, minicom switches to 'offline' again. I can do the Ctrl+A and any of the minicomp commands but I can't type at the prompt. Equally, it works if I do not use my standard input/keyboard + minicom, but send the command from the bash like this: echo foo > Introduction I recently wrote about my first experience connecting to the pinephone via serial console. Minicom is a program used to communicate with the serial interface of a device. So, the solution is minicom -s, where you actually enter the settings of minicom. i am stuck at point,when i boot at91sam9260 in minicom,then i am not able to give input from keyboard. Your modem is device /dev/ttyUSB0. The device is faulty. input via minicom does not work for me. 1 for serial communication, and I am able to see the boot-up configuration, but I am not able to provide the keyboard input to the development board. Note: The device doesn't need to be on the same network as your computer. 6. Port /dev/ttyUSB0, 16:22:25 Press CTRL-A Z for help on special keys >cg **(should be a response here)** I have built a loopback RS-232 9pin connector and confirmed that the UTF-8 commands from my minicom terminal are being sent out properly. 4. I found the following tip (related to the same issue in utility screen) in this ESP8266 quick start guide (here the datasheet):. Maybe my fault? 1. 8846 Host Machine Version native linux minicom 无法输入，在使用Linux系统中，有时候我们可能会遇到一些问题，比如在使用minicom这个串口通讯工具的过程中，出现了无法输入的情况。这个问题可能会让我们感到困扰，但只要找到解决办法，问题就能迎刃而解。首先，我们需要确认一下问题出现的具体 I am using a health checkup machine, connected to my redhat linux 4 system with minicom 2. That's if I get one, I only seem to get a prompt if I connect via minicom and then reset the Cisco ASA 5505 appliance and let it bootup. Check that I downloaded and installed minicom (version: 2. I'm not able to login using keyboard from minicom. I tried minicom but it does not work well. minicom:cannot open /dev/ttyUSB0 input ram2 tty16 tty48 ttyS20 vcsa5 kmsg ram3 tty17 tty49 ttyS21 vcsa6 log ram4 tty18 tty5 ttyS22 vcsa7 loop0 ram5 tty19 tty50 ttyS23 vfio loop1 ram6 tty2 tty51 ttyS24 vga_arbiter minicom. -o: Do not initialize. Today I also tried on an Orange Pi 5 with the exact same results. Can not input to minicom via keyboard. I can see the output from the router, i. 配置串口 minicom默认配置是tty8 如果你直接使用的就是串口，那么安装好之后就可以直接使用了 如果你是用usb转串口，那么需要配置以下 1）查看你的系统上是否 Hallo zusammen, Problembeschreibung: Ich möchte das minicom Terminalprogramm für die Konfiguration von Cisco-Routern benutzen. Data not getting displayed on hypertiminal. I tried all settings I can find from online, still can't type. I'm guessing that is to create some kind of loop. The normal answer of the chip would be to send "OK" While the board is powered on I have configured minicom version 2. 468677] ttyS ttyS1: 3 input overrun(s However if I open the port with another program like minicom, I can receive the frames inside of it. 기본 사용세팅 메모용. Good news! By default, minicom does not accept keyboard input. Control (cannot input to. With minicom, it wont let me type once connected. I am already struggeling when spawing my minicom process, as there is no actual process generated. 今天启动minicom发现一个问题，就是当输入命令：minicom. 6issues:1. I am using: child = pexpect. Conclusions: scanf() and fscanf() seem to be broken. If your device uses a specific protocol, it might need a command to start its fedora20 minicom 2. minicom:cannot open /dev/ttyUSB0 input ram2 tty16 tty48 ttyS20 vcsa5 kmsg ram3 tty17 tty49 ttyS21 vcsa6 log ram4 tty18 tty5 ttyS22 vcsa7 loop0 ram5 tty19 tty50 ttyS23 vfio loop1 ram6 tty2 tty51 ttyS24 vga_arbiter 文章浏览阅读997次。安装miniocm1. 37 and I have a problem with minicom. After turning on the device (an embedded controller running Linux) minicom connected fine. e. Serial port cable not working. 698617] Interface apcli0 link up! (WPA2PSK AES) 什么是minicom? Linux下的minicom的功能与Windows下的超级终端功能相似，可以通过串口控制外部的硬件设备，适于在linux通过超级终端对嵌入式设备行管理。如果成功连接，我在minicom下就能看到开发板上的文件，也可 在使用minicom查看log时候，今天发现无法回车进入到命令行模式输入命令了，通过查找资料发现关键点就在串口的配置中有个Serial port setup–>Hardware Flow Contorl选项被改成了Yes，这样就造成了键盘没有用了，接受不了任何输入。此时F - Hardware Flow Contorl项为Yes，按下F键就修改为No了，即关闭硬件流控 I have installed minicom in order to communicate with a serial device. At first minicom has exactly the same problem but you can switch local echo on with Control-A 当出现"minicom: cannot open /dev/modem: No such file or directory"错误时，这是因为minicom初始化配置的设备是modem ### 关于 /dev/input 和 波特率 在 Linux 中，设备文件 /dev/input 主要用于输入设备（如键盘、鼠标、触摸屏等），而不是传统的串口通信设备。 Try Minicom first and see what your serial port returns. Normal behavior is that the modem echoes the characters back. Use props Report santo4ul. Minicom will skip the initialization code. 0. 3. I have to run as super user (i. 0 (Linux) Target Operating System Linux Hardware Platform NVIDIA DRIVE™ AGX Xavier DevKit (E3550) SDK Manager Version 1. This post documents how to configure Minicom for establishing an interactive terminal session with a device connected to your computer via a serial port. That's why it's trying to connect to that. 在菜单里挑选对应于TTY AMA0的那个条目（通常是第一 I mounted the Pi, HAT, as well as a fan on a metal board. 3. Doing the same with sudo minicom worked, but is saves the dlf to the root user. 04. 293665] ttyS ttyS1: 1 input overrun(s) [ 8608. Minicom is failing because it is trying to open /dev/modem/. 打开终端，切至root用户，输入minicom ， 依据提示安装minicom 工具2. If I reboot the device, the code blocks until it begins to send frames and receive them well. The modem echo feature can be turned on with "ATE1" command. 145 Minicom, which is console based, would solve these problems (and it does not insert empty lines), but I still cannot send any character with it, and don’t understand why! 新安装的minicom默认打开/dev/modem，如果/dev下没有这个设备的话，就会报错打不开 解决办法，执行 ln -s /dev/ttyUSB0 /dev/modem By default, minicom does not accept keyboard input. I am successful in creating bootstream image as well as file system (. I have re-installed minicom and tried other method and doesn't help neither. When it is used, minicom does not initialize, but puts you directly into the configuration menu. 025673] ttyS ttyS1: 1 input overrun(s) [ 8614. 5. gz Host OS : Ubuntu 10. I am running Ubuntu 10. The problem is I cannot write anything back from keyboard. However, Minicom doe not respond to anything I am typing nor any of the commands such as ctrl + a. minicom: cannot open /dev/ttyUSB0: No such file or directory I already followed all the steps given in this How to connect to a terminal to Serial-USB minicom是linux上常用的一个串口工具，这个工具可以将电脑端的文件发送到设备端或者将设备端的文件发送到电脑端。选择退出即可打开对应的串口，只需要设置一次，下次直接执行minicom指令就可以进入到串口，沿用之前的配置。进入minicom命令界面后 直接 使用 sz 设备文件路径 即可将设备上的文件 Minicom not accepting keyboard input serial# The serial console is a helpful tool for debugging your board and reviewing To connect to Wi-Fi, follow the instructions toĬonnect to Wi-Fi with adb. This allows your device to deliver crash reports and receive updates. 0,which sends data to serial port in a hexadecimal format only when it receives a command of 0x68 from the PC. After this I boot the router and can see the output in serial console. 7w次，点赞3次，收藏12次。网络上有很多Linux下USB转串口的使用方式，但在我这边好像总是出现 minicom: cannot open /dev/ttyUSB0:No such file or directory 或no such device的情况。以下是我自己的解决方法，在这里记录一下。大部分是从网络上摘的，我自己调试过程中被卡住的关键步骤，我都用粗体 it gives me SerialException: Could not configure port: (5, 'Input/output error') After looking around on stack overflow, I found this related post Pyserial: could not configure port: (5, 'Input/output error) where one of the guy said you need a physical connection to make this happen. If it does, you’ll just see twice whatever you type, once for your actual typing, and again for the echoing from the Arduino. Install it with sudo apt-get install minicom. What am I missing? Could someone help. //-----So far, #3 is not happening. . 执行带 `-s` 参数的minicom程序以跳过自动连接过程； 2. As soon as the connection estab‐ lishes, minicom goes 'online'. Therefore, I changed the line, and now the log information can be printed out in minicom! Here, a special thanks to all the developers $ minicom minicom: cannot open /dev/ttyACM0: No such file or directory $ sudo minicom [sudo] password for: minicom: cannot open /dev/ttyACM0: No such file or directory Enable ATCI Once (this will open Others – USB ACM – Close port/Open GS0 port) ctrl + a — z — e : OPEN echo your input when you key something on the screen Your problem is: minicom: cannot open /dev/modem. Is there any setting for that? I would appreciate all help. I tried to use minicom to test the serial port but can't type any letter. Change the device in the minicom settings or run: 对于需要更多功能的用户，可以考虑安装"minicom"： ``` sudo apt-get update sudo apt-get install minicom ``` 安装完成后，使用以下命令启动： ``` minicom -s ``` 无论使用哪种工具，都需要确保当前用户有权限访问串口设备。 Minicom not connecting to cisco over usb / serial. A couple days ago, I disassembled everything to replace a new SIM card, then the HAT won't be able to read SMS messages. is there any setting to make? i make all these changes: 1)hardware flow control=NO 2)software flow control=NO 3)bps/bits=115200 8N1 Hi all! Recently I faced a problem which cannot be solved by myself The thing is that when i try to connect to a Cisco router using minicom and a Cisco rollover cable everything is fine and connected (serial port is ttyS0). 04 LTS (Lucid Lynx) under VMware (running on Windows 7). On my system /dev/modem does not even exist! Anyhow, minicom expects in it's settings the /dev/modem as default. after the last message). This is very handy if minicom refuses to start up because your system has changed, or for the first time you run minicom. Running the system, reading the output works correctly, but I cannot write to UART. found modem on /dev/ttyUSB0 /dev/modem is not the same as /dev/ttyUSB0. Hence, I cannot type the commands. However, if I use CTRL+J instead of RETURN or ENTER after my command, which gives a LF, it works fine. and my prblm is solved. 如果经过上面的步 I can easily do a fresh install on the Raspberry Pi and the same problem is still there even with the default kernel drivers. Set Ctrl-A-> O-> Serial Port Setup-> Hardware flow control, Try When minicom can't input with keyboard, then just try as below: Ctrl +A -> Z -> O -> serial port setup -> F, G save setup as dfl 文章浏览阅读3. Looks like that this is what I need. I run old tried and true, that I have used in the past, minicom. can't show input: reboot device, for example STB. sudo minicom) Sometimes I have to unplug and plug back in the USB-to-serial adapter to get minicom to connect to it. Be patient and press Enter only at the end of the boot process (ie. I am running Minicom with the following command: minicom -b 9600 -o -D /dev/ttyAMA0 文章浏览阅读771次。这个问题通常是由于串口设备不存在、备名称错误或权限不足引起的。您可以尝试以下方法解决该问题： 1. [ 8591. 7. What you need to do is to configure minicom not to use hardware flow control. Ask Question Asked 9 years, 9 months ago. 安装minicom串口软件 sudo apt-get install minicom 2. I need a terminal emulator for downloading code to an embedded board. 01_SDK_source_bundle. I'm not sure if it's when the screen locks or not. Here you'll find the the settings to properly configure your board. 00) in order to communicate with my modem but I can't even type anything in minicom's main screen. The commands reach the Arduino but the terminal remains black with a blinking underscore character in the top left position. 因为之前的USB接口是USB0， 重装系统后想也没想就直接将minicom的 Serial Device设置成/dev/USB0 总是启动不了。 #### 使用 Minicom 设置向导初始化会话 即便上述步骤都已完成仍有可能因软件层面的原因造成问题。此时可借助Minicom自带的setup wizard来进行初步设定: 1. Can you help? – Is there any way to get an ASCII output for an ASCII input (short string like "GET T"). 3、在上面minicom的配置中设置Serial Device: /dev/ttyUSB0，重启开发板，这样基本上就可以正常使用minicom来打印串口信息了。 4、问题. You start it as follows (for ttyS0): sudo minicom -D /dev/ttyS0 You can set the communication parameters from within Minicom (using ctrl-A P), so you're sure that they are correct. 35_10. Using fscanf() instead of scanf() however does not work. does anyone have idea what is going wrong on this minicom? Containers: 21 Running: 3 Paused: 0 Stopped: 18 Images: 56 Server Version: 17. The configuration will be saved to file so that it can be reused to connect to the same device again in the future, I am running 13. For example this is the last message on my (well configured "fake") Omega2 Pro with v0. afvqjuhajdrdfznfvvdaumlhivrqznajejbcqfnukhuftkvjtfkcxbecjkdagcxasmznftflkk