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Analyzed about 1 year ago. based on code collected about 1 year ago.
Posted about 5 years ago by Uwe Hermann
We're happy to announce the sigrok-firmware-fx2lafw 0.1.7 release. This is an open-source firmware that allows you to use almost any of the popular Cypress FX2 based devices as logic analyzers. It also supports a number of FX2 based USB ... [More] oscilloscopes/MSOs like the Hantek 6022BE/BL or the Sainsmart DDS120. The source code and pre-built firmware files are available from the usual place: sigrok-firmware-fx2lafw-0.1.7.tar.gz sigrok-firmware-fx2lafw-bin-0.1.7.tar.gz This release adds support for the YiXingDianZi MDSO device, as well as experimental support for FX2-based logic analyzer devices to sample at 48 MHz (for usually only a very short amount of time, heavily depends on USB bus conditions). It also fixes a few bugs for the Hantek 6022BE and Sainsmart DDS120 oscilloscope devices, and some sdcc related issues. The NEWS file contains some more details. [Less]
Posted about 5 years ago by Uwe Hermann
We're happy to announce the sigrok-firmware-fx2lafw 0.1.7 release. This is an open-source firmware that allows you to use almost any of the popular Cypress FX2 based devices as logic analyzers. It also supports a number of FX2 based USB ... [More] oscilloscopes/MSOs like the Hantek 6022BE/BL or the Sainsmart DDS120. The source code and pre-built firmware files are available from the usual place: sigrok-firmware-fx2lafw-0.1.7.tar.gz sigrok-firmware-fx2lafw-bin-0.1.7.tar.gz This release adds support for the YiXingDianZi MDSO device, as well as experimental support for FX2-based logic analyzer devices to sample at 48 MHz (for usually only a very short amount of time, heavily depends on USB bus conditions). It also fixes a few bugs for the Hantek 6022BE and Sainsmart DDS120 oscilloscope devices, and some sdcc related issues. The NEWS file contains some more details. [Less]
Posted over 5 years ago by Uwe Hermann
As you probably know, we've been providing pre-built Linux binaries for PulseView and sigrok-cli in the form of AppImages for a while now. Those can be useful/convenient if you want to test sigrok without having to build from source, and/or if the ... [More] packages of your favorite Linux distro are out of date. You can simply download a single *.AppImage file, make it executable via "chmod+x" and run it (see the wiki for details). As of today, the AppImages we provide are now being built on Ubuntu 16.04 LTS Xenial Xerus (originally released 2016) instead of the previously used Ubuntu 14.04 LTS Trusty Tahr (originally released 2014, Canonical support ended 04/2019). This has been done since we're now using a more recent version of Qt for PulseView (that is not easily available in the older Ubuntu version), and also to get more recent versions of various other libraries we use in general. This change shouldn't affect too many people, the new AppImages should work fine on pretty much any modern Linux distro which is somewhat newer than Ubuntu 16.04 LTS Xenial Xerus from 2016. [Less]
Posted over 5 years ago by Uwe Hermann
libsigrok now supports the Sysclk SLA5032 logic analyzer. This is a 32-channel logic analyzer with up to 500MHz sampling rate. It can be switched into one of three different modes (the current mode is indicated by a green LED on the respective mode ... [More] text): 32CH 500M: 500MHz sampling rate, 32 channels, max. 64Mbits storage per channel, support for hardware triggers (sysclk-sla5032 driver). Saleae 100M: The device enumerates as a Saleae Logic16, streaming possible like with the Logic16, only software triggers (saleae-logic16 driver). Saleae 500M: Similar to the above, but the max. sampling rate is actually 500MHz. The device uses a Xilinx Spartan FPGA, DDR2 RAM, 2 SPI flashes, 2 I²C EEPROMs, a Cypress FX2, an Atmel ATmega8A microcontroller and a bunch of other components internally, full details in the wiki. The libsigrok driver was contributed by Vitaliy Vorobyov, thanks a lot! [Less]
Posted over 5 years ago by Uwe Hermann
libsigrok now supports the Sysclk SLA5032 logic analyzer. This is a 32-channel logic analyzer with up to 500MHz sampling rate. It can be switched into one of three different modes (the current mode is indicated by a green LED on the respective mode ... [More] text): 32CH 500M: 500MHz sampling rate, 32 channels, max. 64Mbits storage per channel, support for hardware triggers (sysclk-sla5032 driver). Saleae 100M: The device enumerates as a Saleae Logic16, streaming possible like with the Logic16, only software triggers (saleae-logic16 driver). Saleae 500M: Similar to the above, but the max. sampling rate is actually 500MHz. The device uses a Xilinx Spartan FPGA, DDR2 RAM, 2 SPI flashes, 2 I²C EEPROMs, a Cypress FX2, an Atmel ATmega8A microcontroller and a bunch of other components internally, full details in the wiki. The libsigrok driver was contributed by Vitaliy Vorobyov, thanks a lot! [Less]
Posted almost 6 years ago by Uwe Hermann
Once again, libsigrokdecode has gained support for yet another protocol decoder. This time: cc1101. This PD decodes the SPI-based protocol of the Texas Instruments CC1101 sub-1GHz RF transceiver chip. As usual, there are a few sample files in our ... [More] sigrok-dumps repo and a few test-cases in the sigrok-test repo (for catching regressions and such). The decoder was contributed by Marco Geisler, thanks a lot! Also, congratulations for contributing the 100th protocol decoder supported by libsigrokdecode! You can checkout all 100 supported decoders (authored by roughly 50 or so unique contributors) in our wiki. There's also a huge bunch of additional decoders that are on our wishlist and/or are already work-in-progress, i.e. the work towards 200 supported decoders has already begun. Also, your contribution could help us get there faster, hint hint :) [Less]
Posted almost 6 years ago by Uwe Hermann
Once again, libsigrokdecode has gained support for yet another protocol decoder. This time: cc1101. This PD decodes the SPI-based protocol of the Texas Instruments CC1101 sub-1GHz RF transceiver chip. As usual, there are a few sample files in our ... [More] sigrok-dumps repo and a few test-cases in the sigrok-test repo (for catching regressions and such). The decoder was contributed by Marco Geisler, thanks a lot! Also, congratulations for contributing the 100th protocol decoder supported by libsigrokdecode! You can checkout all 100 supported decoders (authored by roughly 50 or so unique contributors) in our wiki. There's also a huge bunch of additional decoders that are on our wishlist and/or are already work-in-progress, i.e. the work towards 200 supported decoders has already begun. Also, your contribution could help us get there faster, hint hint :) [Less]
Posted almost 6 years ago by Uwe Hermann
libsigrokdecode now supports yet another protocol decoder: ds2408. This one decodes the Maxim DS2408 1-Wire 8-channel addressable switch protocol. Some example traces are available in the sigrok-dumps repo, as usual. The decoder was contributed by Mariusz Bialonczyk, thanks a lot!  
Posted almost 6 years ago by Uwe Hermann
libsigrokdecode now supports yet another protocol decoder: ds2408. This one decodes the Maxim DS2408 1-Wire 8-channel addressable switch protocol. Some example traces are available in the sigrok-dumps repo, as usual. The decoder was contributed by Mariusz Bialonczyk, thanks a lot!  
Posted almost 6 years ago by Uwe Hermann
PulseView recently gained initial support for a feature that has been requested quite a bit in the past: saving and restoring a specific session setup. There was support for restoring (most of) the state from the last PulseView run already; it would ... [More] re-open your last-used *.sr file, the decoders that were used, and so on. However, in the current nightly builds you can now also save a specific session to a new file type with the .pvs extension, and restore settings from that file at a later point in time. For example, if you're working with a foo.sr file and a bar.sr file, different settings and decoders in each, you can now also save a foo.pvs and/or bar.pvs file, and restore those specific session setups a few weeks later, without having to remember the exact setup, without having to click a whole bunch of times to restore all decoders and so on... Feedback (e.g. on IRC, #sigrok on Freenode) and bug reports for this feature are welcome, as always. [Less]