This project is a collaboration between the gadget factoryanddangerous prototypes. Its a really great tool to measure 10 signals and im really happy with it. The bus pirate was designed for debugging, prototyping, and analysing new or unknown chips. The logic pirate is an inexpensive, yet capable open source logic analyzer. The software client, ols, is effective if not intuitive. The sigrok driver does not currently support the serial trigger. A primary usage case for this device as intended by the designers is to eliminate a ton of early prototyping effort with new or unknown chips. Newbie problem with open bench logic sniffer others. Dangerous prototypes a new open source hardware project. Dangerous prototypes bus pirate using an forked version of the open logic sniffer available here you can setup a bus pirate to act a digital logic analyzer. The open logic sniffer a joint project of gadet factory and dangerous prototypes features up to 200m samples per second, 16 5v tolerant channels plus 16 direct inputoutput channels, 16k 8bit and 4k 32bit sample memory, internalexternal clock and trigger and usb interface, this all for usd 50.
Amazingly enough the client runs on windows, mac os x. A few months ago, news of a new pcb fab service headed up by ian over at dangerous prototypes leaked onto the internet. Hackaday alum ian lesnet has been working in cahoots with a dedicated team of developers to produce the openbench logic sniffer. Download our files and build them with your lasercutter, 3d printer, or cnc. Bus blaster v4 is an experimental, highspeed jtag debugger from dangerous prototypes. The alternative olsclient provides a software client for the open bench logic sniffer logic analyser hardware. Are you use open workbench logic sniffer with open bench logic sniffer. This caseless logic analyzer can operate at 100mhz and sample 32 c. The open bench logic sniffer is an open source logic analyzer. Dangerous prototypes is a twoyear old organization with the stated mission of producing one new open source project every month. Complicating matters is the fact that the online documentation is disorganized and confusing.
Initial circuit design, pcb layout, development, and testing continued in the forum under the code name project sump pump. The project is a collaboration between the gadget factory and dangerous prototypes. In essence, the logic sniffer is a papilio with a logic analyzer design loaded, and with input buffering. The open bench logic sniffer is the result of a collaboration between gadget factory and dangerous prototypes. All of the dangerous prototypes projects are basically abandoned now. Openbench logic sniffer is an open source logic analyzer. I was looking into the openbench logic sniffer ols client, an open source logic analyzer software to be used with the logic sniffer from dangerous prototypes and gadget factory, so i thought it might be worthwhile to look at. Fab lab manchester openbench logic sniffer case building today i went to fablab manchester with one mission, to create a case for my openbench logic sniffer, an awesome little device from dangerous prototypes and the gadget factory, which ships as a bare pcb. Open bench logic sniffer by dangerous prototypes duration. The alternative olsclient provides a software client for the open bench logic sniffer logic analyser hardware about. The developer of the papilio, jack gasset from gadget factory, was also involved in the design of the dangerous prototypes open workbench logic sniffer. Its designed to support the sump logic analyzer software at.
If you like this project check out the other projects at both websites. It can sample 8 channels at 20 million samples per second, and may be overclocked for even faster acquisitions. The bus pirate is a universal electronic open hardware tool to program and interface with communication buses and program various chips, such as avrs from atmel and pics from microchip technology. This project is a collaboration between the gadget factory and dangerous prototypes. The cable is not included, please purchase if you need one. This project is a joint venture between jack gassett at gadget factory and ian lesnet at dangerous prototypes. In fact, open workbench logic sniffer is collaboration with gadget factory and dangerous prototypes, you also can find some datasheet or ask some question from them. I still cant figure out the relationship between dangerous prototypes and gadget factory. Using the dangerous prototypes logic pirate with sigrok. The hardware is designed for the sump open source logic analyzer client and toolchain. The software used to interface with the ols and capture samples is crummy. It isnt as polished as the digilent waveforms software though since it is. This open source hardware and software is distributed in the hope that it will be useful, but without. Just compare the schematics, and youll find more similarities than differences.
There is some lingering community development for the bus pirate firmware but everything else hasnt been touched in a very long time. Using a bus pirate as logic analyzer gears of resistance. This is a demonstration of the openbench logic sniffer hardware. It can now sample at 200mhz which is a great improvement. The hardware is designed for the sump open source logic analyzer client and. The best example was when the logic sniffer was released with firmware that wasnt very upgrade friendly to say the least, i used the bus pirate to flash new firmware to the logic sniffer. Dangerous prototypes makes a more powerful version called the open workbench logic sniffer with more channels, powerful triggering, but unfortunately, a very short sample memory. Its designed to support the open source sump logic analyzer protocol with software available for most operating systems. Shop open workbench logic sniffer at seeed studio, we offer wide selection of.
The openbench logic sniffer ols is an fpgabased logic analyzer, supporting 32 probes for probing up to 100mhz signals and advanced trigger functionality. It is a fully open source device the circuit design, vhdl code for the fpga, firmware for the pic microcontroller and javabased client software are all. After having used the dangerous prototypes logic pirate with the recommended open logic sniffer application for many years i decided to try a different client for a couple of reasons. Using a bus pirate, a developer can use a serial terminal to interface with a device, via such hardware protocols as spi, i 2 c and 1wire the bus pirate is capable of programming lowend microcontrollers, such as atmel avrs and microchip pics. Tech question open workbench logic sniffer alternatives. They also make a jtag programmer debugger, a infrared io board for a computer, and a fully functional. This project is a collaboration between the gadget factory and dangerous prototypes see the documentation wiki for links, guides, and more. Download the source and design files from the gadget factory project page this project started in the comments on a post.
The openbench logic sniffer is an open source logic analyzer with a usb interface. The dangerous prototypes logic pirate is an open hardware logic analyser that support the sump protocol. They created a cheap custom implementation of the sump analyzer developed by michael poppitz, and released it as open source project. Usb cdc 4 20mhz 5v pic18f24j50, spi sram 256ksa minila. The open workbench logic sniffer is an open source logic analyzer with a usb interface.
There youll find all the information about the open bench logic. In its nearly two years in existence, dp has created about 30. Hope you can put your i2c code here, may be others can help you. Not a substitute for a dedicated logic analyzer, but can do the trick if necessary. Saleae has a usb logic probe hardware and logic software for it. Thanks to a reprogrammable buffer, a simple update over usb makes bus blaster compatible with many different jtag debugger types in the most popular open source software. This git repository is a super project to bring together all of the openbench logic sniffer projects into one place. Open bench logic sniffer is an open source logic analyzer.
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