All Questions
Tagged with serial raspbian-jessie
15
questions
2
votes
2
answers
891
views
How can I get libserial for Raspbian?
I've got a hard time installing libserial on my Raspi 3B with the recent Raspbian: Both the libserial docs, and the Debian package directory suggest to install the libserial-dev package but a
sudo ...
- 452
-1
votes
1
answer
128
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 ...
- 113
1
vote
3
answers
2k
views
Error on changing permissions in serial port
I have been trying to find a solution for 2 days but I wasn't able to find one. I want to change the permission of the /dev/ttyAMA0 but seems to be impossible. I tried with sudo chmod 777 /deb/ttyAMA0 ...
1
vote
1
answer
971
views
No parity bit in Serial communication using PL011 uart
I have little experience on UART communication. I am using the PL011 UART instead of mini mart in a Raspberry Pi 3, therefore I should have parity bit. The thing is when I enable the parity bit in my ...
2
votes
0
answers
953
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 ...
- 33
0
votes
1
answer
8k
views
Jessie: How to deal with Python open of /dev/ttyACM0 not sending RST signal like it does with /dev/ttyUSB0
For my data loggers I use Python to open a serial port to Arduino Nano or Uno units that perform voltage and temperature measurements.
In operation, the Python program reads data from the serial ...
- 2,358
1
vote
0
answers
126
views
Raspi3 model b USB to Rs232 not working
I am trying to do a simple hexdump from the port /dev/ttyUSB0 which is connected to USB to rs232 connector. Hexdump and all my scripts worked with pi2 not with this one. Is there any particular ...
- 29
3
votes
1
answer
8k
views
Automatically (re)connect paired Bluetooth devices
I have got a RPi 3 loaded with Raspbian GNU/Linux 8.0 (jessie) and I use pyserial to send data over Bluetooth to an Android application. Pairing the Pi with the Android device works fine.
For my ...
- 171
-1
votes
2
answers
278
views
Strange problem with serial
my problem is that when I run the test:
#!/usr/bin/env python3
# Will also work on Python2.
# Serial port testing
from __future__ IMPORT print_function
import serial
test_string = "Testing 1 2 3 4"....
1
vote
1
answer
5k
views
RPi3 Raspbian Jessie USB port identification / name
I have a Pi 3 running Raspian Jessie
Trying to connect an HMI application (AdvancedHMI - VB - .net running using mono) to a PLC (Velocio) via Modbus RTU.
The PLC can handle direct USB comm input (...
- 11
1
vote
1
answer
746
views
Raspbian system-wide hang after using "reset" and logging-off from the serial console
I'm looking for an explanation and/or a solution for resolving an issue when connecting to the Pi by its serial console connection: After using the "reset" command at any point during a session - a ...
- 263
0
votes
1
answer
4k
views
Change default console TERM from vt102 to xterm?
When connecting to the Pi by the serial console, I'd like to have the default TERM be xterm, rather than the current default of vt102:
pi@raspberrypi:~$ echo $TERM
vt102
pi@raspberrypi:~$ tty
/dev/...
- 263
0
votes
1
answer
687
views
/dev/ttyusb0 cannot be find while starting script on boot for raspberrry pi
(Currently using Raspbian Jessie latest)
So currently I am trying to start a script that reads from the rf receiver and gathers the data and sends it over to the cloud...
I am trying to start this ...
2
votes
1
answer
494
views
pyserial: Force Arduino to /dev/ACM0? [duplicate]
(Using Raspberry Pi 3B, Raspbian Jessie)
I have a Python script that uses an Arduino with Pyserial.
I want to start this script on boot, but my problem is that sometimes the Arduino binds to /dev/...
- 41
2
votes
1
answer
1k
views
Raspbian Jessie 4.4 - ttyAMA0 pymodbus not working
I have a python program that works fine with Raspberry Pi 3 and with an older Jessie version.
I've tested Jessie 4.4 version and I got the following error:
p1 = request1.registers
AttributeError: '...
- 21