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Questions tagged [raspbian-jessie]

Raspbian-Jessie is a GNU/Linux operating system derived from Debian 8. Initially released in September 2015, superseded by Raspbian-Stretch in August 2017.

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OSError: [Errno 121] Remote I/O error or pigpio.error: 'I2C read failed' on MPU6050

So I use MPU6050 to get acceleration from stepper motor linear rail movement(steper motor working in thread, I use pigpio for the motor) by make the MPU6050 can work on threading and it can show data ...
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1answer
25 views

GPIO pin remains high

Upon running the following script my relay stays open when the GPIO pin is set to output. In all my attempts. there has not been any way for me to alter this behaviour. The code I've ran: import ...
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34 views

Any good resources on how to send pics to an email from a security webcam connected to raspberry pi? [on hold]

I'm an absolute newbie about raspberry pi as well as coding. I want to install a security webcam in my garden to send me emails with a snapshots whenever there is an activity in my fronside garden. So,...
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1answer
54 views

RPI 3B wlan0 wifi adapter broken?

My raspberry pi 3b (running jessie) fails to connect to wifi. It can scan the networks, and finds all nearby wifi SSIDs. When i try to connect and enter the password, nothing happens (credentials are ...
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suddently raspbery pi shutdown or random long delay when running stepper motor using pigpiod

So I create an another program that can run stepper motor nema 34 using leadshine DM860 driver and this is the example of my code: import time import pigpio START_DELAY=580 FINAL_DELAY=480 STEP=1 ...
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43 views

Raspbian - “sudo apt-get update” error

I'm new to the Raspberry Pi and I bought the Raspberry Pi 3 b+. when I try to run sudo apt-get update it always gives the error: Err:1 http://raspbian.raspberrypi.org/raspbian stretch InRelease ...
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2answers
32 views

AttributeError: 'NoneType' object has no attribute 'send' pigpiod

So I create an another program that can run stepper motor clockwise and counter clockwise with a ramp up and ramp down in there and adding limiter switch on GPIO 16 and 26 to stop the pi....
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1answer
52 views

Is Forticlient VPN available for Raspbian OS?

I have a Fortinet VPN server, to which I connect through FortiClient from my Windows 10 PC. Can I install FortiClient for Raspberry Pi Raspbian OS (when I do sudo apt install forticlient it does not ...
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How to decode datamatrix code [duplicate]

i m beginner at raspberry so can you help me how to decode a datamatrix code please i don t need to decode barcode or QR code only datamatrix code.I use python 3.5
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55 views

Someone changed the pi password on the RP2. Is there a way to undo it?

I was stupid enough to leave the RP2 exposed to the internet with the default password (for the momentary sake of convenience) for a very short time and someone (I am assuming an automated scanning ...
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36 views

How can I pause a video of omxplayer with out using keyboard?

I am working on my project that can display video when a magnet (signal ) is detected using a hall-effect sensor. Then after, if the magnet is removed from the sensor the video has to pause (not to ...
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30 views

Line Wrapping in nano from PuTTY

I have somehow altered my setup such that editing text files in nano via PuTTY is line wrapping. I have tried numerous suggestions for forcing the nano editor to not wrap lines. My latest attempt ...
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1answer
48 views

How to know the buffer size of a Raspberry Pi 2 b?

I would like to know the size of my I/O buffer (defined as the queue where the packets arrive, e.g. from internet, and wait to be proccessed). How could I find this size? And if the buffer is too ...
2
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1answer
34 views

Bluetooth low energy gatt services not found on Android

I'm running one of the Bluez examples on a raspberry pi 3 B+. Output from using bluetoothctl then running show shows that some GATT services are available: Name: raspberrypi Alias: raspberrypi Class:...
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1answer
34 views

No wireless interfaces found

I am currently trying to connect my Raspberry Pi 3 to Wifi, but the UI is telling me "No wireless interface found". Here is my ifconfig : eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu ...
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28 views

MAC filtering in hostapd using iptables

I have hostapd running on my RPi. Because MAC filtering defined in hostapd.conf file does not work at all (nobody knowa why) so I want to use iptables. In principle my goal is to allow access to ...
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332 views

GPIO zero pins works unexpectly during boot

I have written a Python script to control 5V dc motors using GPIO pins on a RPi zero module. The script works fine after the system has booted, but works erratically during the OS boot process. How ...
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1answer
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how to install libdb4.8 on jessie?

since jessie has libdb5.3 which is incompatible with libdb4.8 how to install the latter. I added oldstable main contrib ... to the mirrordirector but no chance in finding it. Where are the old ...
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1answer
39 views

“sudo apt-get install xstlproc” returns “E:Unable to locate package xstlproc”

I'm following https://www.raspberrypi.org/forums/viewtopic.php?t=196010#p1226096 to install a mosquitto server on Raspberry Pi 3 Model B sudo apt-get install libc-ares-dev uuid-dev libwebsockets-...
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2answers
35 views

How to force upgrade of PulseAudio at Raspbian 8?

Is it possible to upgrade PulseAudio to version higher than 5.0? If yes, then how? Thanks!
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83 views

Slow Chromium on Raspberry Pi 3B+ after update from Jessie to Stretch

I've been looking into my problem for days now and I didn't find a solution to it. If there is already a question about this issue, I have not found it, my apologies. Please direct me to it if there ...
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2answers
32 views

Running PI can no longer connect via SSh

I've got a brand new Raspberry Pi Zero W and have a problem. I don't think this is specific to the PiZero as Googling has revealed this to be problem with other Pi's. I've got the Pi configured with ...
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1answer
47 views

Create multiple IP Adresses on Pi

I'm running TVheadend on my Pi 2 with Raspbian 8 Jessie. I would like to use an Sat over IP receiver with Tvheadend and to be able to receive all 4 streams of the receiver I need 4 (virtual) IP's on ...
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1answer
73 views

Periodically update DS3231 RTC with NTP

I am working on a pi hat that will cut the Pi's power in the evening when the pi isn't being used in my application. Anyways, I have a couple questions about using the DS3231 RTC. There is a uC in ...
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1answer
27 views

updating openSSL gives error “files list file for package 'vim-tiny' is missing final newline”

When ever i run apt-get install with openssl or libssl-dev i get the following error After this operation, 10.3 MB of additional disk space will be used. Do you want to continue? [Y/n] y Reading ...
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1answer
75 views

Sync time for all Raspberry Pi's on local network without internet

There are 5 Raspberry Pi's connected to one switch (No Internet) using LAN cables. One of the Raspberry Pi has RTC module connected and it has correct date and time. Now how can all remaining four RPi'...
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328 views

Sound issue - “no alsa audio devices were detected. Enable the internal audio device…”

Something strange is going on, when I connect a set of headphones to my raspberry pi running jessie via the 3.5mm jack, I get no sound. on my other pi device with Scratch, it does work! There is a ...
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2answers
371 views

Tesseract OCR 4.x beta for Raspberry Pi?

I'm trying to work with text recognition on raspberry pi for a project of mine. I've installed tesseract ocr v4.0.0 beta on my Windows computer, and I'm trying to install this version as well on the ...
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0answers
47 views

Getting USB network adapter to work on minimal Raspbian install (RPi 2 B+)

I just installed raspbian-ua-netinst-v1.0.9 on my Raspberry Pi 2 B+. I want to set up a WiFi hotspot on the pi, so I found a Belkin F5D7051 Wireless G+ Adapter and plugged it in. I followed 5 or so ...
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1answer
54 views

Multiple raspberry pi GPS interfacing

I have a raspberry pi stack (containing 4 raspberry pis). I have a single GPS with serial and I2C output. I want the supply the GPS information to all the 4 raspberry pis simultaneously. Is it ...
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1answer
54 views

syslog.1 and deamon.log.1 files grow to 2 giga each

I'm running raspbian jessie on raspberrypi, with an eight giga SD card. This message is written again and again hundred times in a second and catching all the place on my SD card. Jul 29 00:04:27 ...
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1answer
138 views

Solving dependencies on Jessie

I've faced a problem with Jessie dependencies. My program was cross compiled on another machine and compilation was ok. It depends on libcurl.so (libcurl.so.4). When I run it, it complains on: /...
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24 views

Certbot in Raspbian Jessie: It doesn't work

I'm using a R-pi 1 Model B+ but my problem is more of a software thing. I'm using my pi as an experimental server and I'm excited about making a certificate for it so it's "secure". Well, I'm using ...
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157 views

How to Install OpenCV in Visual C++ for Linux Development

I want to use this plug-in for Visual Studio Visual C++ for Linux Development to develop applications for the Raspberry Pi with code generated from another computer using Visual Studio. In my laptop ...
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48 views

printer driver for Pi from linux driver

Hope I'm in the "right" place for this query. If not, please direct me to a more appropriate SE or other site, thanks. I have a Pi 2B, to which I have USB connected an old DroboS and it works fine as ...
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38 views

Rpi sd card image back up done in windows not open in ubuntu?

I have taken the back up of my Rpi SD card using win32diskImager in windows. I have got the successful message and the Image file. Then I tried to open the same image in the ubuntu but only the boot ...
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31 views

My Pi seems to be duplicating my USB stick in the file manager

I formatted my USB stick and called it STORE-1 But after some time, File Manager showed me this: Before it was SETTINGS and STORE-1. Now access is denied to STORE-11 and STORE-1 and I can only use ...
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1answer
61 views

My new raspberry pi don't boot

I've bought a new raspberry pi with a power adopter (5V, 3000 mA). I've written the rabian(2018-06-27-raspbian-stretch.img) image in sd card(8 gb) using win32 Disk Imager. the red light is active, ...
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913 views

Problem with subprocess.Popen, Permission denied

I was trying write a simple script to open the Arduino IDE. import subprocess arduino = "/usr/share/applications/arduino-ardunoide.desktop" subprocess.Popen(arduino) But i recieve the following ...
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2answers
86 views

Failure in performing update and upgrade on Raspbian Jessie

I am new to Raspbian. I have a Raspberry Pi3 Model B. I am trying to interface RTC DS1307 with it. The steps outlined in the documentation are: sudo apt-get update sudo apt-get upgrade When I ...
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1answer
66 views

RPi Zero W - /dev/video0

So I have RPi Zero w with raspiban Jessie installed, with a Flex cable connected camera. when I run raspistill I am able to see an image, however when trying to get to ls /dev/video0, it is not ...
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203 views

SSH via PuTTY to headless Stretch “fatal error expected key exchange group packet from server”

I have several Pi3 and Pi2 units under Jessie and two new ones under Stretch. I get this error when trying to ssh into the Stretch units from Windows 10 using PuTTY. The Jessie units have been ...
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2answers
24 views

Restoring backup of /etc on new disk image and best practices

My Pi crashed and lost data recently but I had an old backup of /etc and /home. When I reflashed the SD card I used a new OS, my question is can I just replace this /etc with the old one? I’m happy ...
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244 views

How do I fix this error with wpa_cli? (strace included)

I had an unfortunate pulling of the power plug on my pi and now wpa_cli isn't starting correctly. user@raspberrypi:~ $ wpa_cli wpa_cli v2.3 Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi> and ...
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1answer
69 views

Open CV Cmake g++ does not work on Rasbian jessie

I am compiling Open CV library on Raspbian jessie. I get below error . > -- Check for working CXX compiler: /usr/bin/g++ -- broken > CMake Error at /usr/share/cmake-3.6/Modules/...
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1answer
284 views

Raspberry Pi Login Screen Change

I am pretty new to raspberry pi. I was trying to change the login screen of raspbian in my native language. Can anyone please suggest how can I do that? I already installed unicode library, installed ...
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0answers
91 views

Getting error while trying to install svgtools

I'm trying to install PocketVJ using these instructions. The problem I'm facing is svgtools, when trying to install it via sudo pip install svgtools , am I only getting a few error messages. pi@...
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0answers
62 views

PPS ioctl failure in GPS

I am using U-Blox AG GPS in my Raspberry pi 3. My GPS had a fix and displayed all the data in a right way. After an hour of working, it is not getting a fix. So I checked the gpsd status. It displayed ...
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1answer
42 views

RasPi Zero W | Random Screen Flashes

MY PROBLEM: My RasPi Zero W is causing random screen flashes. SOME BACKGROUND: I have three RasPi Zero W's running Jessie Lite, that I use for displaying and syncing SD video on multiple Dell ...
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43 views

Can't find c library for libxml2

I am trying to compile a C program that uses libxml2, it compiles OK (so the C headers are present) but the link fails with the message cc test.o -llibxml2 -lm -o test /usr/bin/ld: cannot find -...