Search found 12 matches

by richard.vezina
04 Jun 2021, 12:45
Forum: Hardware
Topic: RevPi core file transfert performance vs RevPi Compact
Replies: 6
Views: 3390

Re: RevPi core file transfert performance vs RevPi Compact

So nice Dirk!

It corroborates the tests I did with beaglebone black and a raspberry pi 4 b that I had on hand.

Thanks a lot

Richard
by richard.vezina
01 Jun 2021, 21:28
Forum: Hardware
Topic: RevPi core file transfert performance vs RevPi Compact
Replies: 6
Views: 3390

Re: RevPi core file transfert performance vs RevPi Compact

Hi,

Any insight on file transfert performance of RevPi compact would be appreciate.

Thank you
by richard.vezina
27 May 2021, 16:38
Forum: Hardware
Topic: RevPi core file transfert performance vs RevPi Compact
Replies: 6
Views: 3390

Re: RevPi core file transfert performance vs RevPi Compact

Hi, RevPi Core 1 Currently on PLC it takes : 27525120 bytes in 201.6 seconds Compare to 27525120 bytes in 10.7 seconds When I serve file from a regular linux laptop. I can't provide the file I use for you to benchmark revpi compact... But if you take any file with similar size that I could try on my...
by richard.vezina
26 May 2021, 03:42
Forum: Hardware
Topic: RevPi core file transfert performance vs RevPi Compact
Replies: 6
Views: 3390

RevPi core file transfert performance vs RevPi Compact

Hi, We have tried to use RevPi core in our application to serve file with tftp and we get terrible performance (very long file transfert). We couldn't find specification about the RevPi core storage. Currently we assume that the speed performance we observe is related mostly to the RevPi core limite...
by richard.vezina
21 May 2021, 15:48
Forum: Connectivity
Topic: revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write
Replies: 3
Views: 7486

Re: revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write

Hi, Finally, I believe I solved!! Plug the micro hdmi to a screen, since hdmi has ground shield and the monitor is properly ground. For some reason the PLC setup was not ground correctly. I am assessing if I can attach power supply earth green wire to the x4 "functional earth" (https://rev...
by richard.vezina
21 May 2021, 14:46
Forum: Connectivity
Topic: revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write
Replies: 3
Views: 7486

Re: revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write

Hi, You reassure me that my goal can be reach... Yes I have test on other linux systems. I know that system shall be ground properly or garbage is uploaded. It does not appear to be the issue. I am really puzzled what else I can look for to work around the issue. Also, power supply ground is attache...
by richard.vezina
21 May 2021, 03:14
Forum: Connectivity
Topic: revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write
Replies: 3
Views: 7486

revpi core usb-to-serial ftdi uart /dev/ttyUSB0 recognize and read, but can't write

Hi, I am trying to access renesas v3m board from usb-to-serial ftdi adapter that I plug in the one of the 2 usb port of revpi core (100102). I have configure minicom : Serial Device : /dev/ttyUSB0 Lockfile Location : /var/lock Bps/Par/Bits : 115200 8N1 Hardware Flow Control : No Software Flow Contro...
by richard.vezina
21 May 2021, 02:38
Forum: Software
Topic: uwsgi and revpipyload2
Replies: 3
Views: 2454

Re: uwsgi and revpipyload2

Hi,

I finally get it to work with the buster release you made, I had issue with my flask api, so I migrated it to fastapi/uvicorn/nginx and it works great now, even faster then with flask api app launched by init.rc with the built in flask server :)
by richard.vezina
14 May 2021, 15:50
Forum: Software
Topic: Raspbian Buster
Replies: 5
Views: 4884

Re: Raspbian Buster

Hi,

I wonder if buster will support RevPi Core product?

Also, if you make any progress and if you have a better idea when it gonna be released.

Thanks

Richard