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 Initially released in September 2015, superseded by Raspbian-Stretch in August 2017.

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Vilvaldi can't found Python

hello there fam I am using a python code to open a specific link like this using a webbrowser module code is this: webbrowser.get("vivaldi").open('http://127.0.0.1/raspi/invalid.php?error=403') but ...
2
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1answer
50 views

How can I output my USB microphone through the jack port?

My Raspberry Pi 3 is going to be used like a music center, it will play various songs and videos but recently I want to implement a "voice amplifier" command or software, I tried to find on Google ...
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1answer
50 views

GPIO.event_detected() Python3 IDLE vs Shell execute startup

I have a script with GPIO.event_detected(port) to count number of times a hall effect sensor is initiated. My script works amazing when executed in python3 IDLE run module. Counts are accumulated per ...
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2answers
787 views

Raspberry Pi 3 access point stops working

I set up a Raspberry Pi 3 as an access point following the documentation for connect a smartphone on tornado websocket on python It works but frequently the AP stops working and I have to restart ...
0
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1answer
801 views

Connection to a Wi-Fi network without password

I'm currently working on my Raspberry Pi, running Raspbian, trying to connect to a network without password using iwconfig. ifconfig wlan0 results : ifconfig wlan0 wlan0 Link encap:Ethernet ...
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0answers
58 views

Raspberry Pi HDMI blacking out and keyboard,mouse freezing

My setup consist a Raspberry Pi 3 model B running raspbian jessie. It is powered through GPIO header by a 5V, 5A switching regulator. I had a HDMI monitor, a flash drive and a USB hub connected with a ...
0
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2answers
289 views

Cannot mount rootfs anymore after card was used by Raspbian

I have latest Raspbian Lite burned on a SD card. When I dd the image into the card I can mount the boot and the rootfs partitions on my Ubuntu to access the files. However as soon as I use this card ...
0
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1answer
111 views

How to set time display, and add $(hostname)

I know that in order to modify the time display this is the menu selection: and here is my current favorite: BUT, when I try to add $(hostname) just like it would work in echo $(hostname), it shows ...
2
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1answer
303 views

How to programmatically check bluetooth speaker is connected to rpi3?

I am trying to detect if my bluetooth speaker is connected to my rpi3 with my python code, executing this command status = subprocess.call('ls /dev/input/event0 2>/dev/null', shell=True) if the ...
3
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2answers
8k views

Failed to create MMAL component b'vc.ril.camera': Out of memory

I am trying to run a simple script that listens for a button click and then takes a picture. Once two pictures have been taken it compares the two using OpenCV to calculate the difference. I am ...
1
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0answers
61 views

Crontab job not writing output to a file

I wanted to create a simple script that monitors a TCP connection status (through nc). I tested it with success on a RedHat server: * * * * * nc -z -v -w5 <host> <port> | while IFS= read ...
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1answer
44 views

Supervisor unable to launch wav script

I use supervisor to run about 6 startup scripts. The services start fine. But I then noticed that the scripts that had to do with calling a wav sound file did not work. checking the status of ...
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0answers
1k views

Auto-detect HDMI on boot (touchscreen attached)

I'm using the 7" official Raspberry Pi touchscreen, attached with a ribbon, on an RPi 3 Raspbian Jesse. This screen does not support displaying on both it and HDMI output simultaneously, so I can only ...
0
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1answer
102 views

WIFI Configuration Before Complete Boot-up Of Pi

I am making a program and I need this program to get WIFI Credentials before anything else. Kind of like when you buy an Alexa and it has you connect to the internet before you can do anything with it....
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2answers
52 views

macos x installion rapsberry pi

Hi I just installed my Pi according to this tutorial https://www.youtube.com/watch?v=4Fe1C1D5DhU but I got just one MacBook so as I put the SD card back, it shows this error The disk you inserted ...
1
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2answers
464 views

Can't get crontab to work properly, trying to start a python script on boot

I am trying to start a python script when the raspberry boots up. I have set up a new job in crontab, but it does not work liek expected. Here is what I did: My script is in the following directory: ...
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0answers
109 views

Verifying how recently Pi system time has been synched to ntp servers within a script?

Questions are at the bottom. When adding a time stamp based on the Pi's system time to a data file, I'd like to include some information about how reliable that time is. For example, if the Pi has ...
1
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1answer
76 views

Only connect to authorised WI-FI networks

I would like to know a way to set up my Raspberry Pi in order to only connect to specific SSID. My purpose is to not connect to password free wi-fi networks when my Wi-Fi is going down. I am using ...
1
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0answers
171 views

Error on init/boot '/init: line 27: can't create /sys/class/leds/led0/trigger'

Sorry for asking the same question twice, but it seems I can't fix the problem yet. I have a web server running on my pi. One day I found that my server is down and I try to access my pi using VNC and ...
0
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1answer
833 views

Pip3 not installing jupyter

I am having issues with my Raspberry pi not able to install jupyter notebook for python 3.4 when i do try to install jupyter i am getting the following error. sudo pip3 install jupyter ...
3
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2answers
8k views

Pip3 install throwing error on raspberry pi 3 Raspbian-Jessie

I am trying to install a python 3 library on a raspberry pi 3 running Raspbian-Jessie. sudo pip3 install LIBRARY However, regardless of what library I try to install, I am getting this error: ...
1
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0answers
652 views

Raspberry Pi Zero W + Adafruit Thermal Printer Only printing limited number of characters

I'm trying to set up an Adafruit Thermal printer Mode: CSN-A2-T with a Raspberry Pi Zero W that is running Raspbian GNU/Linux 9.4 (which I believe is Raspbian Jessie). I need to be able to print ...
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1answer
45 views

Google Coder and Debian

I discovered this last night http://googlecreativelab.github.io/coder/ I was curious if I installed this on a pi, would i still be able to use terminal? The reason I ask is because I wanted to make a ...
1
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1answer
828 views

Messed up with libstdc++.so.6

I have a raspberry pi 3 mounting Retropie (jessie version). This is the situation: libstdc++.so.6: symbolic link to libstdc++.so.6.0.21 apt-get: error while loading shared libraries: libstdc++.so....
2
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2answers
3k views

“mount error(112): Host is down” on stretch, but not jessie! Why?

First, some background: the CIFS drive I am trying to mount: PASSPORT2TB is connected via USB to a small wifi AP running OpenWRT, and it is shared via the Samba server on that (OpenWRT) host. I want ...
3
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3answers
1k views

“Value too large for defined data type” error on files larger than 2GB only in Raspbian Stretch

In order to verify the integrity of some files I have stored on an external disk (EXT4) connected to my Pi Model B using Rasbian Jessie (latest), I use the following: openssl sha1 file.tar Which ...
2
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1answer
10k views

Failed to connect: org.bluez.Error.NotAvailable - Error

I am trying to connect a HC-05 Bluetooth Module (connected to Arduino Uno) to my Raspberry Pi 3 in the hopes of achieving bluetooth communication between the two to send data from the Uno to the Pi. ...
1
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0answers
42 views

Detect a “crash” electrically or mechanically

Is there a mecahnical or electrical way to find out if a raspberry pi 3b has crashed? measuring voltage at a certain pin or similar?
1
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5answers
3k views

Raspbian Jessie apt-get update fails ERROR: Hash Sum mismatch

Please find the attached snip, for the complete error message. This is the second time I've faced this issue, last time it happened I tried couple of different things updating source list file or apt-...
0
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0answers
62 views

My Rasberry Pi do not let me install software because I don't have permission to write

When I want to install a package or do an apt-get update, the system returns an error like (read-only file system) can you help me please. I have Raspbian Stretch Lite. I did not download other ...
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0answers
410 views

Cannot get fbi or Plymouth to work with Jessie Lite on a Raspberry Pi 3

I am using an OctoPi Jessie Lite image and need either a Plymouth boot screen or just an image on boot screen instead of text logs. I installed Plymouth using: sudo apt-get install plymouth plymouth-...
2
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1answer
3k views

Camera module not getting detected

I get this error when I run 'raspistill -t 2000 -o image.png -e png ' mmal: Cannot read cameara info, keeping the defaults for OV5647 mmal: mmal_vc_component_create: failed to create component 'vc....
1
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2answers
119 views

Accessing my RPi website from outside my wifi [duplicate]

I have a simple Flask http server running on my Pi that reports GPIO and controls some GPIO. While on my home wifi, I have no problem interacting with the RPi via the flask server using some Restful ...
10
votes
4answers
13k views

Raspbian 8 on Raspberry Pi 3 B+

How can I can use my old Raspbian 8 (Jessie) SD card installation on the Pi 3 B+? I changed files in /boot. (start.elf, start_cd.elf, start_db.elf, start_x.elf, bcm2708-rpi-0-w.dtb, bcm2708-rpi-b.dtb,...
1
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1answer
235 views

TV display resolution issue during runtime

when I tried to tvservice -e "CEA 16", the TV's screen always black-out. Whether the option is not supported or is it a bug. I am currently, running RASPBIAN NON-NOOBS and running 4.8.16 kernel. Will ...
5
votes
1answer
2k views

Change PI 3 against PI 3 B+ [duplicate]

Currently I have a PI 3 B running with Raspbian Jessie. It has a 3 TB external Usb-HDD which holds the root partition for the Pi. The SD-Card is only used to start the Grub and afterwards the HDD ...
0
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2answers
571 views

trouble installing SQLite

using a Raspberry Pi 3B with Raspbian Jessie I get this error when installing sqlite3 with sudo apt-get install sqlite3 Reading package lists... Done Building dependency tree Reading state ...
0
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1answer
2k views

“sudo apt-get update” gives "0% [waiting for headers]

As the title indicated, that is my problem. Currently running an Rpi3 with Jessie, tried Stretch and the same problem occured. when sudo nano /etc/apt/sources.list, I have: deb http://...
2
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0answers
850 views

Recommended way for a python script to check NTP update status, and initiate an update if necessary?

I am writing a data logging python script and I would like it to find out if the system clock has been synchronized via NTP recently, and if not, to attempt to cause it to happen before proceeding. ...
2
votes
1answer
3k views

eth0 with dhcp ip address AND additional static IP

I'm using Raspbian Jessie. I would like to have 2 ip addresses on my raspberry eth0 interface. One dynamic, dhcp assigned, One static, configured either in /etc/network/interfaces, either in /etc/...
1
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0answers
457 views

CUPS Printing with Brother MFCJ430W

So I'm having trouble getting my printer to work, I installed CUPS and it seems to be working correctly. I downloaded and installed the drivers for the printer from the Brother website from here: http:...
-1
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1answer
44 views

Multiple circuit on raspberry [closed]

Can I create two circuit on one raspberry? I want to create automated watering system for my home plants. There will be two components in this system 1) water pump controlled through Relay system 2) ...
0
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1answer
252 views

Raspberry pi zero w and Touch screen - Bootup image

I have RPI zero W (OS: Jessie) and 3.5'' lcd touch display. Is there a way to display custom boot image (or animation) on LCD until RPI boots up to GUI? I tried to clean boot up text, but it doesn't ...
0
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1answer
568 views

Install problem Telegram on RPI3

I do the steps as written on github.com/vysheng/tg.git but after make I get an error. inter -ggdb -Wno-unused-parameter -fPIC -iquote ./tgl -c -MP -MD -MF dep/crypto/bn_openssl.d -MQ objs/crypto/...
0
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2answers
1k views

Traffic Routing on RPI [closed]

I have a Raspberry pi 3b, running on "Raspbian GNU/Linux 8 (jessie)" that is currently using a 3G USB dongle to gain internet connectivity. The dongle is a vodafone k5160 set up as an ethernet ...
0
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2answers
74 views

Why can't I rewrite my SD card?

I have SD Card with Raspbian Jessie. I want to have there completely new Raspbian Stretch. I booted LiveCD and did dd bs=4M if=2017-11-29-raspbian-stretch.img of=/dev/sdc conv=fsync However, after ...
0
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1answer
56 views

Pi is locked up. Do I need to reload Raspbian?

The Pi that my students have been using to collect temp and light data has locked up. When we attempt boot up, it gets stuck at this point in the process (see the image). I'm guessing we need to ...
1
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1answer
715 views

Cannot connect to Pi VNC server configured with proxy

VNC Viewer cannot connect to a Pi 2 configured with a proxy address. I've modified /etc/environment to add my college's proxy so that I can access the Internet after connecting to my college's ...
1
vote
2answers
12k views

Unable to install PHP

I can't install PHP on my raspberry pi. I did sudo apt-get install php libapache2-mod-php php-mcrypt and then showed me this: Reading state information... Done E: Unable to locate package php E: ...
3
votes
0answers
3k views

Connect from Windows 10 to Raspberry Pi Zero over USB

I am trying to connect RPi Zero from Windows 10, Was following this tutorial https://learn.adafruit.com/turning-your-raspberry-pi-zero-into-a-usb-gadget/ethernet-gadget For some reason laptop is not ...