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Alexander Chemeris alexander.chemeris at gmail.comPS We're flying to the Mobile World Congress tonight and may be slow to respond. I apologize for this - we'll catch up when we get back after March 4. On Sat, Feb 23, 2013 at 8:46 PM, Alexander Chemeris <alexander.chemeris at gmail.com> wrote: > Hi Stephane, > > Glad to see first users starting to play with UmTRX. :) > > Please use OpenBTS from our repository and use branch "umtrx" instead > of "master". UmTRX support is not merged into master yet. > git://github.com/fairwaves/openbts-2.8 umtrx > > "Failed to set master clock rate" error is thrown because it thinks > you're using USRP N and tries to set frequency accordingly. > > FPGA image should be the latest. You could download it here as well: > http://people.osmocom.org/ipse/umtrx-v2/fpga_bitsream/2013-02-03-394f48b7/ > > We'll look into the FPGA compilation issue - may be Andrew forgot to > check in that file. Thank you for reporting this. > > On Sat, Feb 23, 2013 at 8:02 PM, <stephane at shimaore.net> wrote: >> Hi, >> >> I went to pick up my UmTRX this morning. \o/ >> >> It appears to start fine, but I'm hitting a couple issues trying to >> connect OpenBTS to it: >> >> transceiver won't start >> ======================= >> >> I get the following errors when starting OpenBTS or the transceiver: >> >> /home/stephane/Public/src/umtrx/openbts-p2.8/apps# ./transceiver >> linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.004.000-a52936a >> >> ALERT 139976877029152 UHDDevice.cpp:434:open: No UHD devices found with address '' >> ALERT 139976877029152 runTransceiver.cpp:94:main: Transceiver exiting... >> >> /home/stephane/Public/src/umtrx/openbts-p2.8/apps# ./transceiver >> linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.004.000-a52936a >> >> ALERT 139853627492128 UHDDevice.cpp:345:set_rates: Failed to set master clock rate >> ALERT 139853627492128 UHDDevice.cpp:346:set_rates: Actual clock rate 1.3e+07 >> ALERT 139853627492128 runTransceiver.cpp:94:main: Transceiver exiting... >> >> (This is with latest UHD from git://github.com/chemeris/UHD-Fairwaves.git >> and latest openBTS from git://github.com/ttsou/openbts-p2.8.git ) >> >> I assume the first one ('No UHD devices...') is a transcient problem. >> >> For the second issue I don't know whether this might be because the >> firmware on the unit I received might not be the latest, or because I >> really need to first upload the FPGA image (although I assumed ZPU wouldn't >> start in that case); here's the console output in any case: >> >> USRP N210 UDP bootloader >> FPGA compatibility number: 8 >> Firmware compatibility number: 11 >> Production image = 0 >> Checking for valid production FPGA image... >> No valid production FPGA image found. >> >> Valid production firmware found. Loading... >> Finished loading. Starting image. >> >> TxRx-UHD-ZPU >> FPGA compatibility number: 8 >> Firmware compatibility number: 11 >> LMS1 chip version = 0x22 >> LMS2 chip version = 0x22 >> 00:1F:11:02:19:01 >> 192.168.10.2 >> >> FPGA compilation error >> ====================== >> >> Assuming this is because of a missing/out-of-date FPGA image, I tried to >> compile the latest (git) FPGA firmware: >> >> cd UHD-Fairwaves/fpga/usrp2/top/N2x0/ ; make clean ; make UmTRXv2 >> >> but got the following error: >> >> ERROR:HDLCompiler:1654 - "/home/stephane/Public/src/umtrx/UHD-Fairwaves/fpga/usrp2/top/N2x0/u2plus_core.v" Line 734: Instantiating <rx_frontend_sw> from unknown module <frontend_sw> >> >> A quick `git blame` points to some changes in January but I wouldn't >> know where to start fixing this (or maybe this is an issue with my >> environemnt and not the code). In case this is the environemnt, I'm using >> ISE 14.4 on Linux/amd64. >> >> S. >> > > > > -- > Regards, > Alexander Chemeris. > CEO, Fairwaves LLC / ООО УмРадио > http://fairwaves.ru -- Regards, Alexander Chemeris. CEO, Fairwaves LLC / ООО УмРадио http://fairwaves.ru