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Questions tagged [can-bus]

CAN (bus) relates to 'Controller Area Network'. Primarily used in vehicles to allow different microcontrollers to communicate with one another without a host computer.

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Raspberry PI SPI interface

I'm looking at a Raspberry Pi and I am a bit new to Serial Peripheral Interface. I see the Rasperry Pi has two SPI interfaces on the GPIO pins. Can one SPI interface be programmed to connect to ...
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How to connect real car steering wheel to Raspberry Pi?

I'm a real car enthusiast and in order to learn how car electronics work (get knowledge about CAN and LIN) I decided to create little automotive project. I've picked Automotive Grade Linux for my ...
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Who to connect canbus device mcp2515 to PI3 SPI1

I'm trying to connect my canbus devcie to SPI1 but I can't see it this is what I have in the config - # Uncomment some or all of these to enable the optional hardware interfaces dtparam=i2c_arm=...
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CAN Interface on Raspberry Pi 3 B+

I've followed this tutorial to configure my CAN module with Raspberry Pi 3 B+: https://vimtut0r.com/2017/01/17/can-bus-with-raspberry-pi-howtoquickstart-mcp2515-kernel-4-4-x/ After failing to bring up ...
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Raspberry Pi + Mcp2515

I used Raspberry Pi + Mcp2515 with CAN bus. In my code, When I lost request it will locked,then GUI will not working. msg = can.Message(arbitration_id=0x000601, data=point, extended_id=false) bus....
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323 views

Can't get `candump` to work

I've got the RPi 3 model B with raspian lite. I've got a PiCAN 2 shield attached to my RPi and I'm using the screw terminals to connect to an ECU with an oscillator to monitor to verify. With the ...
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Not able to view CAN dump

I'm using the PiCan2 shield from skpang. The manual for using it. I'm also using an oscilloscope to monitor the traffic of a connected ECU. I'm able to send a CAN message and I can see that change on ...
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748 views

CAN On Raspberry PI

I need some help with Can4Python/SocketCAN with Raspberry Pi. Currently, I am using PiCAN2. What I want to do is upon receiving a particular signal from transmitter, I would like to turn on/off LED (...
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Raspberry pi3 with MCP2515 CAN BUS MODE will crash

I use raspberry pi3 with mcp2515 can bus mode to connection inverter. When I open the raspberry pi3 frist then can bus will connect,but in few minute the can bus will crash! Then I can't get any ...
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274 views

Installing Kvaser Drivers(Linuxcan) for RPI

I have been attempting to install Kvaser drivers onto a RPI 2B and have been follwing the instructions listed in the following link: https://www.kvaser.com/developer-blog/building-canlib-linuxcan-...
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Cannot find device can0 with MCP25625

I have been developing an expansion board for my RPi Zero, which contains a power supply based on the buck converter TPS62130 (5V/3A) by Texas Instruments, a USB Hub and a CAN Controller/Transceiver ...
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NeoVi Fire and Raspberry Pi on Python

I am attempting to create a program that can read DTC codes from CAN-Bus devices connected to a Raspberry Pi via a USB to Serial connection. I am testing with a NeoVi Fire that I have hooked up, and ...
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541 views

Problem in Initialization of PICAN2 on RPi3

I'm trying to initialize my PICAN 2 on a RPi3. I have installed the Kernel 4.4.9-V7+ and after sudo apt-get update and sudo apt-get upgrade, I have edited /boot/config.txt by adding the following ...
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5k views

Unable to bring CAN interface up on Raspberry Pi 3

I followed a few tutorials on how to use CAN on Raspberry and most of them suggested I should add these lines to /boot/config.txt : dtparam=spi=on dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=...
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Interfacing with CANBUS, screen and GPIO

I am working on an undergraduate project, looking to effectively create a car dashboard. As a result, my board would have to interface with: 1)A touchscreen, ideally touchscreen for control 2)...
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CAN-bus board w MCP2515

Has anyone tried this CAN board? It uses the Microchip MCP2515, but I don't see any docs or sample apps. Qunqi MCP2515 Controller Bus Module TJA1050 Receiver SPI Protocol for Arduino SCM 51 also ...
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789 views

cansend to a CANBus device doesnt work

I am trying to control an Elcon battery charger (http://www.elconchargers.com/catalog/item/7344653/7638003.htm ) which outputs a DC voltage and current and can be set through a CANBus adapter. I ...
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178 views

Can my RPi B+ control a Apto® CAN-BUS Shield for Arduino?

I would like to get started into the CAN-BUS world and therefore I am looking for some CAN boards. I came across two of them. Pican Apto for Arduino The second one would be the best from a "...