[Discuss-gnuradio] "invalid line" error at loading rbf file

2009-11-02 Thread Christian Meier
Hi, I compiled my own version of the fpga code using Altera Quartus 2 Web Edition 9.0 SP2. However I always get invalid line when libusrp reads the rbf file. Did I forget any rbf file format adjustments in Quartus or something else? Christian ___ D

Re: [Discuss-gnuradio] Missing includes

2009-10-12 Thread Christian Meier
Sorry, wrong mailing list. Christian ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Missing includes

2009-10-12 Thread Christian Meier
Hi, I am using GCC 4.4.1 and when I compile OpenBTS I need to adjust the folling few things: Sockets.h added #include Timeval.h added #include Logger.h added #include F16.h added #include SMSMessages.cpp added #include Transceiver.cpp (both 64 and 52 version) added #include USRPDevice

[Discuss-gnuradio] Inband settings register vs. serial_io registers of USRP

2009-10-09 Thread Christian Meier
Hi, The inband registers are listed together in register_io.v, while the non inband registers are created in different modules where the values are needed. Is it made like this because of timing constraints or is there something else? Christian

Re: [Discuss-gnuradio] CORDIC in USRP TX path

2009-10-08 Thread Christian Meier
Matt Ettus wrote: Christian Meier wrote: Hi, I noticed that there is a hardcoded "`define NOCORDIC_TX" inside tx_chain.v Does anyone know why this is disabled? Is it a problem of FPGA size or are there any bugs inside tx_chain with NOCORDIC_TX not defined? Ignore my last answe

Re: [Discuss-gnuradio] CORDIC in USRP TX path

2009-10-08 Thread Christian Meier
w register definitions of FR_TX_(FREQ|PHASE)_[01] and FR_TX_COMBINER. What do you think of this idea? Thanks Christian Christian Meier wrote: Hi, I noticed that there is a hardcoded "`define NOCORDIC_TX" inside tx_chain.v Does anyone know why this is disabled? Is it a problem of FPGA size o

[Discuss-gnuradio] CORDIC in USRP TX path

2009-10-08 Thread Christian Meier
Hi, I noticed that there is a hardcoded "`define NOCORDIC_TX" inside tx_chain.v Does anyone know why this is disabled? Is it a problem of FPGA size or are there any bugs inside tx_chain with NOCORDIC_TX not defined? Christian ___ Discuss-gnuradio

[Discuss-gnuradio] RFX900 with 5V supply.

2009-10-04 Thread Christian Meier
Hi, In the environment of our USRP I am constrained to use 5V power supply. As I read, the usrp itself only requires 5V. Looking at the schematics of the RFX900 however, there are some things that use 5V regulated by the ADP3336 which itself has 200mV dropout. My idea was to adjust resistors o