SK Pang Electronics RSP-PICANGPS Скачать руководство пользователя страница 10

Страница: 10 / 12

PiCAN 2 GPS Rev B V1.1

SK Pang Electronics Ltd

2020

www.skpang.co.uk

Writing Your Own Software

You can write your own application software in either C or Python.

1.12.

Application in Python

Download the Python-CAN files from:

https://bitbucket.org/hardbyte/python-can/get/4085cffd2519.zip

Unzip and install by

sudo python3 setup.py install

Bring the CAN interface up if it is not already done:

sudo /sbin/ip link set can0 up type can bitrate 500000

Now start python3

python3

To sent a message out type the following lines:

import can

bus = can.interface.Bus(channel='can0', bustype='socketcan_native')

msg = can.Message(arbitration_id=0x7de,

data=[0, 25, 0, 1, 3, 1, 4, 1],

Содержание RSP-PICANGPS

Страница 1: ...GPS Rev B V1 1 SK Pang Electronics Ltd 2020 www skpang co uk 1 Product name PiCAN GPS CAN Bus Board for Raspberry Pi Model number RSP PICANGPS Manufacturer SK Pang Electronics Ltd PiCAN GPS USER GUID...

Страница 2: ...on 3 1 2 Screw Terminal 4 1 3 120W Terminator 4 1 4 LED1 4 1 5 LED2 4 1 6 Not Fitted Items 4 1 7 External GPS Antenna and Backup Battery 4 3 Software Installation 5 1 8 Basic GPS Test 6 1 9 Using GPSD...

Страница 3: ...Easy to install SocketCAN driver Programming can be done in C or Python 1 1 Features CAN v2 0B at 1 Mb s High speed SPI Interface 10 MHz Standard and extended data and remote frames CAN connection via...

Страница 4: ...s a general purpose indicator 1 5 LED2 The LED blinks at about 1Hz while it s searching for satellites and blinks once every 15 seconds when a fix is found 1 6 Not Fitted Items J2 can be use to power...

Страница 5: ...e Download the latest from https www raspberrypi org downloads raspbian After first time boot up do an update and upgrade first sudo apt get update sudo apt get upgrade sudo reboot Add the overlays by...

Страница 6: ...stype ext4 elevator deadline fsck repair yes rootwait That is remove console serial0 115200 Reboot Pi sudo reboot 1 8 Basic GPS Test The raw data can be read by stty F dev ttyS0 raw 9600 cs8 clocal cs...

Страница 7: ...iew the data in a formatted way To install GPSD type sudo apt get install gpsd gpsd clients python gps You need first to disable systemd service that GPSD installs sudo systemctl stop gpsd socket sudo...

Страница 8: ...The PiCAN GPS board has built in patch antenna which provides a 165dBm sensitivity However if your project is in a box and does not have a clear view of the sky then an external antenna is more suitab...

Страница 9: ...Pi sudo apt get install can utils Connect the PiCAN2 to your CAN network via screw terminal To send a CAN message on can0 CAN B J4 use cansend can0 7DF 0201050000000000 This will send a CAN ID of 7DF...

Страница 10: ...om https bitbucket org hardbyte python can get 4085cffd2519 zip Unzip and install by sudo python3 setup py install Bring the CAN interface up if it is not already done sudo sbin ip link set can0 up ty...

Страница 11: ...lectronics Ltd 2020 www skpang co uk 11 extended_id False bus send msg To received messages and display on screen type notifier can Notifier bus can Printer 1 13 Application in C Bring the CAN interfa...

Страница 12: ...e tar file and change into directory by tar xf cantest tar cd linux can utils The example file is called cantest c to edit this file type the following in the command prompt nano cantest c Line 77 is...