From laforge at gnumonks.org Tue Feb 28 15:43:23 2012 From: laforge at gnumonks.org (Harald Welte) Date: Tue, 28 Feb 2012 16:43:23 +0100 Subject: Status update OsmoSDR firmware Message-ID: <20120228154323.GB18648@prithivi.gnumonks.org> Hi all, after long struggles with a wrong #define in the atmel provided header file, I've finally made the SSC DMA handshaking working. After some more struggles, the samples are now arriving on the host PC and I can record data with arecord. I will be claning up things later today/tonight and should be able to publish some sample capture files as well as some documentation on the current state of the firwmare. Maintech/SR-Systems will then be doing some measurements on the captured spectrum, after which we hopefully can go into production. I would love to get the first production batch in time for OsmoDevCon2012. Regards, Harald -- - Harald Welte http://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6) From laforge at gnumonks.org Wed Feb 29 01:53:31 2012 From: laforge at gnumonks.org (Harald Welte) Date: Wed, 29 Feb 2012 02:53:31 +0100 Subject: Status update OsmoSDR firmware In-Reply-To: <20120228154323.GB18648@prithivi.gnumonks.org> References: <20120228154323.GB18648@prithivi.gnumonks.org> Message-ID: <20120229015331.GC21122@prithivi.gnumonks.org> FYI: The firmware status has improved significantly, It is now 'fully functional' in that it can tune, receive and stream digital spectrum via USB high-speed isochronuos transfers into a PC, where alsa happily receives them even at speeds in the range of 1MS/s. In contrast to earlier versions, SSC/DMA start and stop is now fully automatic with opening/closing the audio device on the USB host (Linux PC). Tuning cnanot yet be done via USB but has to be done on the UART. Commands like > tuner.init! and > tuner.freq=88300000 can be used interactively on a mini embedded command line. For some more info on usage, check https://sdr.osmocom.org/trac/wiki/GettingStarted The RF guys should now be able to validate that the spectrum of the device is clean and thus authorize the production of the first batch of 100 units. With some luck, they will be available at OsmoDevCon ! Regards, Harald -- - Harald Welte http://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6) From juantxipazos at yahoo.es Tue Feb 28 23:31:27 2012 From: juantxipazos at yahoo.es (Juantxi) Date: Wed, 29 Feb 2012 00:31:27 +0100 Subject: Status update OsmoSDR firmware References: <20120228154323.GB18648@prithivi.gnumonks.org> <20120229015331.GC21122@prithivi.gnumonks.org> Message-ID: <959F75683A354EDF803E65FB840A88BA@Maite> Authorization Required ----- Original Message ----- From: "Harald Welte" To: Sent: Wednesday, February 29, 2012 2:53 AM Subject: Re: Status update OsmoSDR firmware > For some more info on usage, check > https://sdr.osmocom.org/trac/wiki/GettingStarted