SQ50 patches for libsigrok
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Gerhard Sittig 0759e2f55b dmm/bm86x: add Brymen BM86x packet parser, register with serial-dmm
Move Brymen BM86x specific packet parse logic to a new src/dmm/bm86x.c
source file, and register the routines with the serial-dmm driver's list
of supported devices. Which obsoletes the src/hardware/brymen-bm86x/
hierarchy.

This implementation differs from the previous version: The parse routine
gets called multiple times after one DMM packet was received. Values for
the displays get extracted in separate invocations, the received packet
is considered read-only. Unsupported LCD segment combinations for digits
get logged. Low battery gets logged with higher severity -- the validity
of measurement values is uncertain after all. The parse routine uses
longer identifiers. Packet reception uses whichever serial transport is
available (need no longer be strictly USB HID nor libusb based). All
features of the previous implementation are believed to still be present
in this version.

This configuration queries measurement values each 0.5 seconds and
re-sends a not responded to request after 1.5 seconds. Which follows the
combination of the vendor's suggested flow (frequency) and the previous
implementation's timeout (3x 500ms). This implementation does not try to
re-connect to the HID device for each measurement, and neither checks
for the 4.0 seconds timeout (vendor's suggested flow). Local experiments
work without these.
2019-06-13 19:23:24 +02:00
bindings Fix an issue when building in directories that are symlinks. 2019-05-01 17:58:06 +02:00
contrib udev: drop links to device/cable wiki pages from udev rule set 2019-06-04 18:59:04 +02:00
include/libsigrok scpi-pps: Add SR_CONF_REGULATION for HP 66xxB power supplies. 2019-04-17 17:11:21 +02:00
m4 build: Replace AX_CXX_COMPILE_STDCXX_11 with latest AX_CXX_COMPILE_STDCXX 2016-05-14 00:36:43 +02:00
src dmm/bm86x: add Brymen BM86x packet parser, register with serial-dmm 2019-06-13 19:23:24 +02:00
tests tests: add (negative) "." test case for rational conversion 2018-07-22 16:36:15 +02:00
.gitignore gitignore nano and vim swap files 2017-07-04 12:18:03 +02:00
AUTHORS autotools: Don't use "foreign" option. 2013-03-17 13:15:56 +01:00
COPYING sr/srd: Move some files to their resp. dirs. 2011-12-30 11:14:05 +01:00
ChangeLog build: Make ChangeLog generation distcheck-safe 2015-11-07 21:51:40 +01:00
Doxyfile Fix an issue when building in directories that are symlinks. 2019-05-01 17:58:06 +02:00
Doxyfile_internal Rename sigrok-logo-notext.png to libsigrok_112x112.png. 2017-06-11 23:03:09 +02:00
HACKING doc: update manual driver addition in the HACKING document 2019-06-02 20:39:01 +02:00
Makefile.am dmm/bm86x: add Brymen BM86x packet parser, register with serial-dmm 2019-06-13 19:23:24 +02:00
NEWS Consistently use the "Sysclk" spelling everywhere. 2019-04-24 18:23:41 +02:00
README doc: update README for serial over Bluetooth 2019-06-04 18:53:04 +02:00
README.devices doc: discuss how to enable PC communication on LCR meters 2019-06-04 18:59:04 +02:00
autogen.sh Build: Reduce autogen.sh to a trivial stub 2015-08-24 20:13:42 +02:00
configure.ac build: prepare serial over Bluetooth, search for optional BlueZ lib 2019-06-02 20:39:02 +02:00
libsigrok.pc.in group all drivers into a single object 2016-06-18 15:40:32 +02:00

README

-------------------------------------------------------------------------------
README
-------------------------------------------------------------------------------

The sigrok project aims at creating a portable, cross-platform,
Free/Libre/Open-Source signal analysis software suite that supports various
device types (such as logic analyzers, oscilloscopes, multimeters, and more).

libsigrok is a shared library written in C which provides the basic API
for talking to hardware and reading/writing the acquired data into various
input/output file formats.


Status
------

libsigrok is in a usable state and has had official tarball releases.

While the API can change from release to release, this will always be
properly documented and reflected in the package version number and
in the shared library / libtool / .so-file version numbers.

However, there are _NO_ guarantees at all for stable APIs in git snapshots!
Distro packagers should only use released tarballs (no git snapshots).


Requirements
------------

Requirements for the C library:

 - git (only needed when building from git)
 - gcc (>= 4.0) or clang
 - make
 - autoconf >= 2.63 (only needed when building from git)
 - automake >= 1.11 (only needed when building from git)
 - libtool (only needed when building from git)
 - pkg-config >= 0.22
 - libglib >= 2.32.0
 - libzip >= 0.10
 - libserialport >= 0.1.1 (optional, used by some drivers)
 - librevisa >= 0.0.20130412 (optional, used by some drivers)
 - libusb-1.0 >= 1.0.16 (optional, used by some drivers)
 - hidapi >= 0.8.0 (optional, used for some HID based "serial cables")
 - bluez >= 4.0 (optional, used for Bluetooth communication)
 - libftdi1 >= 1.0 (optional, used by some drivers)
 - libgpib (optional, used by some drivers)
 - libieee1284 (optional, used by some drivers)
 - check >= 0.9.4 (optional, only needed to run unit tests)
 - doxygen (optional, only needed for the C API docs)
 - graphviz (optional, only needed for the C API docs)

Requirements for the C++ bindings:

 - libsigrok >= 0.4.0 (the libsigrok C library, see above)
 - A C++ compiler with C++11 support (-std=c++11 option), e.g.
   - g++ (>= 4.8.1)
   - clang++ (>= 3.3)
 - autoconf-archive (only needed when building from git)
 - doxygen (required for building the bindings, not only for C++ API docs!)
 - graphviz (optional, only needed for the C++ API docs)
 - Python (2 or 3) executable (development files are not needed)
 - glibmm-2.4 (>= 2.32.0)

Requirements for the Python bindings:

 - libsigrokcxx >= 0.4.0 (the libsigrok C++ bindings, see above)
 - Python >= 2.7 or Python >= 3 (including development files!)
 - Python setuptools (for Python 2 or 3)
 - pygobject >= 3.0.0 (for Python 2 or 3), a.k.a python-gi
 - numpy (for Python 2 or 3)
 - SWIG >= 2.0.0
 - doxygen (optional, only needed for the Python API docs)
 - graphviz (optional, only needed for the Python API docs)
 - doxypy (optional, only needed for the Python API docs)

Requirements for the Ruby bindings:

 - libsigrokcxx >= 0.4.0 (the libsigrok C++ bindings, see above)
 - Ruby >= 1.9.3 (including development files!)
 - SWIG >= 3.0.8
 - YARD (optional, only needed for the Ruby API docs)

Requirements for the Java bindings:

 - libsigrokcxx >= 0.4.0 (the libsigrok C++ bindings, see above)
 - SWIG >= 2.0.0
 - Java JDK (for JNI includes and the javac/jar binaries)
 - doxygen (optional, only needed for the Java API docs)
 - graphviz (optional, only needed for the Java API docs)


Building and installing
-----------------------

In order to get the libsigrok source code and build it, run:

 $ git clone git://sigrok.org/libsigrok
 $ cd libsigrok
 $ ./autogen.sh
 $ ./configure
 $ make

For installing libsigrok:

 $ make install

See INSTALL or the following wiki page for more (OS-specific) instructions:

 http://sigrok.org/wiki/Building

Please also check the following wiki page in case you encounter any issues:

 http://sigrok.org/wiki/Building#FAQ


Device-specific issues
----------------------

Please check README.devices for some notes and hints about device- or
driver-specific issues to be aware of.


Firmware
--------

Some devices supported by libsigrok need a firmware to be uploaded before the
device can be used. See README.devices for details.


Copyright and license
---------------------

libsigrok is licensed under the terms of the GNU General Public License
(GPL), version 3 or later.

While some individual source code files are licensed under the GPLv2+, and
some files are licensed under the GPLv3+, this doesn't change the fact that
the library as a whole is licensed under the terms of the GPLv3+.

Please see the individual source files for the full list of copyright holders.


Mailing list
------------

 https://lists.sourceforge.net/lists/listinfo/sigrok-devel


IRC
---

You can find the sigrok developers in the #sigrok IRC channel on Freenode.


Website
-------

 http://sigrok.org/wiki/Libsigrok