Dates and Events: |
OSADL Articles:
2023-11-12 12:00
Open Source License Obligations Checklists even better now
Import the checklists to other tools, create context diffs and merged lists
2022-07-11 12:00
Call for participation in phase #4 of Open Source OPC UA open62541 support project
Letter of Intent fulfills wish list from recent survey
2022-01-13 12:00
Phase #3 of OSADL project on OPC UA PubSub over TSN successfully completed
Another important milestone on the way to interoperable Open Source real-time Ethernet has been reached
2021-02-09 12:00
Open Source OPC UA PubSub over TSN project phase #3 launched
Letter of Intent with call for participation is now available |
COOL - Compact OSADL Online Lectures - November 2024 edition
OSADL talks at ESE Embedded Software Engineering Kongress
COOL - Compact OSADL Online Lectures - December 2024 edition
Download Driver-to-Program Signal Tester
Quick HOWTO
Download the file archive backfire-0.5.tgz and type:
# tar -zxvf backfire-0.5.tgz
# cd backfire-0.5
# make
# modprobe backfire
Test the principle of the backfire driver:
# head -1 /dev/backfire
0,0
# trap "echo Got signal 7" 7
# echo 7 >/dev/backfire
Got signal 7
# head -1 /dev/backfire
1234567890,123456
Start a measurement loop to check out your kernel's signal sending performance:
# ./sendme -a -p99 -l1000000
Samples: 1000000
To: Min 0, Cur 0, Avg 1, Max 11
From: Min 2, Cur 3, Avg 3, Max 43
Some more details are given in the respective man pages backfire.4 and sendme.8.
File archive
Utility sendme and backfire driver | 5.5 K |
