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by user123
Wed Sep 30, 2020 2:04 am
Forum: Linux
Topic: Spurious Detach Events with Phidget
Replies: 2
Views: 12881

Re: Spurious Detach Events with Phidget

So i am reporting back: i updated the firmware. i did a lot of testing. no detach events appeared. i hope it stays this way.

thanks a lot
by user123
Thu Sep 24, 2020 2:10 am
Forum: Linux
Topic: Spurious Detach Events with Phidget
Replies: 2
Views: 12881

Spurious Detach Events with Phidget

Hi together, I have a system of multiple Phidgets (1047-Phidget, HUB0000, DAQ1300, two OUT1100, ENC1000, STC1003). The HUB000 is connected to a Nanopi4 via custom-made usb-cable. this usb-cable has a 5V input cable so it wont get its power from Nanopi-USB-port. The grounds of Nanopi-USB-port, Powers...
by user123
Mon May 18, 2020 2:46 am
Forum: Python
Topic: Digital Outout OUT1100_0 ERROR 0x14
Replies: 2
Views: 11713

Re: Digital Outout OUT1100_0 ERROR 0x14

i enabled the log to have a closer look. there is written: "OUT1100 (4x Digital Output Phidget) v100 " is it possible thats the reason why it cant set the frequency? because if i have a closer look at the API there the frequency setting is possible at v120 not at v100. how do i change this...
by user123
Mon May 18, 2020 1:23 am
Forum: Python
Topic: Digital Outout OUT1100_0 ERROR 0x14
Replies: 2
Views: 11713

Digital Outout OUT1100_0 ERROR 0x14

Hi, I am using a NanoPi Neo4 with a Linux distribution. The Program is written in Python 3.6. i have installed the libphidget22-1.6.20200417 package from the website. Other Phidgets in the program are running well. I want to set the Frequency or get the Frequency of the PWM from the OUT1100_0 Phidge...
by user123
Thu Apr 23, 2020 8:40 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Another test on a Raspberry Pi 4 was successful. Also on a Nanopi Neo4 its working. the problem seems to be the Raspberry 3B+ USB.
by user123
Thu Apr 23, 2020 6:04 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Next update: i installed the phidget22 library on a ASUS tinkerboard. here the setup runs without the detachment problems. is it possible that the 1047-board is not raspberry pi compatible?
by user123
Thu Apr 23, 2020 3:53 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Some other update: i tested it on a laptop device with linux installed. there it works without detach problems. therefore the problem is somehow connected to the raspberry pi. i have set the raspberry usb output from 600mA to 1.2A. even though there is a usb-power-hub still in between raspberry and ...
by user123
Wed Apr 22, 2020 8:34 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Hi again,
i did some more testing. I installed the phidget 22 library on a windows device. There no errors occur. i can provide power over the 1047 board without any problems. all encoders work without sporadical detach events.
is this a library or software problem on linux?
by user123
Wed Apr 22, 2020 7:44 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Hi there, i am writing cause the issue i thought was solved reappeared. A short update what happened of testing: i tried different 1047 Encoder Highspeed 4-Input Boards. I also tried with different Raspberry Pis. To provide enough Power from the Pi-USB-port i added a external power supply (5V and 2....
by user123
Tue Oct 08, 2019 8:51 am
Forum: Linux
Topic: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047
Replies: 13
Views: 50979

Re: Sudden Detachment and Reattachment of Encoder Highspeed 4-Input 1047

Thanks for your help. i connected an encoder to external power supply and the problem is gone. i will connect the others too to external power supply. if anything changes i will write again..