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roh

  • Registered on: 02/18/2016
  • Last connection: 08/07/2020

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07/25/2020

09:16 PM OsmocomBB Feature #4575: Build + Test GTM900 breakout board prototype
did some experiments with controlling the gpio under the default kerneldriver on buster.
controlling the gpio work...

07/24/2020

02:56 PM OsmocomBB Feature #4030: design breakout board for GTM900-B
CP2105_E101 verified *sigh* see https://osmocom.org/issues/4575#note-18
02:52 PM OsmocomBB Feature #4575: Build + Test GTM900 breakout board prototype
some more tests with the silabs tool, this time with pulling V_IO up to 3.6V via a 1N4148 from VCC (see https://osmoc...

07/17/2020

06:07 PM Osmocom.org Servers Bug #4555: host2 disk space running low
disk was full again. i used the above script to gain 20gigs again.
note to self: use gzip next time, so wireshark ...

07/14/2020

07:07 PM OsmocomBB Feature #4575: Build + Test GTM900 breakout board prototype
it seems cp210xsmt uses a completely different confifile format again %-/
the documentation is really sparse, i foun...
06:10 PM OsmocomBB Feature #4575: Build + Test GTM900 breakout board prototype
i have attached the default config of one of the boards and a suggestion (strings unmodified) from me but i am not su...

07/07/2020

11:39 AM osmo-clock-gen Bug #4431: TC1 (TC2050) pin 4 should connect to VDD network, not VDD_3V3
i don't think this can be reworked properly. the 'unconnected' pads are just that.. pads with no trace. hard to rewor...

07/03/2020

07:11 PM OsmocomBB Feature #4575: Build + Test GTM900 breakout board prototype
i am working on the otp config atm.
my current assumptions are that:
* SCI needs to change to modem mode (the R24...

07/01/2020

12:31 AM Osmocom.org Servers Bug #4555: host2 disk space running low
disk ran full tonight.
redmine for osmocom.org stalled out, so i tried to reload the docker compose unit which fai...

06/29/2020

04:43 PM OsmoTRX Bug #4637 (New): limesdr usb gain setting changes break gsm phasenoise constraints
i tested limesdr usb today to validate the latest patches (proper tx power correlation #4583)
the gain calculation...

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