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by Blongo
Fri Nov 25, 2016 9:16 am
Forum: Python
Topic: RS232 running in autostart script delivers faulty values
Replies: 2
Views: 717

Re: RS232 running in autostart script delivers faulty values

Thanks for the headsup. The problem was sitting 90cm in front of the monitor, again... I had one autostart in sudo crontab and one in crontab (without sudo). I never knew that they would differ. Thanks to my irregular programming I started one with python3 the other one with python3.4, at least it w...
by Blongo
Wed Nov 23, 2016 2:03 pm
Forum: Python
Topic: RS232 running in autostart script delivers faulty values
Replies: 2
Views: 717

RS232 running in autostart script delivers faulty values

Hi, I'm currently encountering a rather weird problem for me. I have an Arduino sending messages to a Raspberry Pi via RS232. The Raspberry has a RS232 to USB Adapter connected. For several weeks everything was working fine and it would send a value every second. There where some minor problems but ...
by Blongo
Thu Mar 31, 2016 1:00 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: CAN controller
Replies: 813
Views: 338573

Re: CAN controller

Everything worked like a charm and I think I had the Kernel 4.1.17 before and now I have the 4.1.19 so I must have done something right but if I type in "ifconfig" there is no CAN0 displayed. My friend made it work about a year ago and he used rpi-build, which has been discontinued and isn't workin...
by Blongo
Tue Mar 08, 2016 12:42 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: CAN controller
Replies: 813
Views: 338573

Re: CAN controller

Hi there, as I'm currently trying to make a CAN controller work on a raspberry 2 I reached a point where I have no clue what to do anymore. My setup: - Raspberry Pi 2 - Raspbian Wheezie (Jessie on a different sd-card) - Kernel 4.1.17 before now 4.1.19 - CAN Controller USB2CAN - 8devices I followed t...

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