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2README
3-------------------------------------------------------------------------------
4
5The sigrok project aims at creating a portable, cross-platform,
6Free/Libre/Open-Source signal analysis software suite that supports various
7device types (such as logic analyzers, oscilloscopes, multimeters, and more).
8
9sigrok-firmware-fx2lafw is a Free/Libre/Open-source firmware for logic
10analyzers based on the Cypress EZ-USB FX2(LP) chip, as well as the
11Hantek 6022BE and Sainsmart DDS120 USB oscilloscopes.
12
13
14Status
15------
16
17sigrok-firmware-fx2lafw is in a usable state and has had official
18tarball releases.
19
20
21Requirements
22------------
23
24 - git
25 - make
26 - autoconf >= 2.63
27 - automake >= 1.11
28 - sdcc (>= 2.9.0)
29
30Notes:
31
32 - In order to build fx2lafw you need the 'sdcc' compiler (>= 2.9.0).
33 On Debian you can install it via:
34
35 $ apt-get install sdcc
36
37 This project has been tested to work with sdcc 2.9 and 3.x.
38
39
40Building and installing
41-----------------------
42
43In order to get the sigrok-firmware-fx2lafw source code and build it, run:
44
45 $ git clone git://sigrok.org/sigrok-firmware-fx2lafw
46 $ cd sigrok-firmware-fx2lafw
47 $ ./autogen.sh
48 $ ./configure
49 $ make
50
51For installing sigrok-firmware-fx2lafw:
52
53 $ make install
54
55The generated *.fw files are installed into /usr/local/share/sigrok-firmware.
56
57You can override the install location like this:
58
59 $ ./configure --prefix=/usr
60
61See INSTALL or the following wiki page for more (OS-specific) instructions:
62
63 http://sigrok.org/wiki/Building
64
65
66Pre-built firmware files
67------------------------
68
69There are also pre-built firmware files that can be used without having
70to build them from source. You can download those from:
71
72 http://sigrok.org/download/binary/sigrok-firmware-fx2lafw/
73
74
75fx2lib
76------
77
78The fx2lafw code uses a (slightly modified) "fx2lib" helper library.
79
80It was imported into fx2lafw from
81
82 git://github.com/ubixum/fx2lib.git
83
84as of Feb 12, 2012 (git hash "416c104cbd").
85
86The following files/directories were removed, as they're not needed
87for our purposes: CHANGELOG, COPYING*, docs/, examples/, fw/, and utils/.
88
89
90Hantek 6022BE firmware
91----------------------
92
93The Hantek 6022BE firmware was originally created by Jochen Hoenicke in
9405/2015 for the Hantek6022API github project by Robert Cope. Full credit
95for the implementation of the firmware goes to Jochen Hoenicke, thanks!
96
97Github project:
98
99 https://github.com/rpcope1/Hantek6022API
100
101We've incorporated the Hantek 6022BE firmware into the sigrok-firmware-fx2lafw
102repo/tarball for convenience of sigrok users. E.g. so that they can
103easily get it with the other fx2lafw firmware files from distro
104packages, the build scripts in sigrok-util automatically build/install
105it, the sigrok Windows installers automatically ship it, the sigrok
106Android APKs automatically ship it, etc. etc.
107
108The files we've integrated into fx2lafw from Hantek6022API were taken from
109the PyHT6022/HantekFirmware/custom directory of that repo, using the state
110as of 03/2016 (the files were last modified in 05/2015, though).
111
112The git hash of the last relevant commit there was:
113
114 0498e2ab239aabb1084c19e1e24faf56764b217e
115
116Files integrated into fx2lafw:
117
118 - hw/hantek-6022be/dscr.a51: Copied unmodified.
119
120 - hantek_6022be.c: This file was originally created by appending the
121 contents of the original device.c and fw.c together.
122
123
124Sainsmart DDS120 firmware
125-------------------------
126
127The Sainsmart DDS120 firmware is heavily based upon the original Hantek 6022BE
128firmware, so the items mentioned above apply here as well.
129
130
131Copyright and license
132---------------------
133
134sigrok-firmware-fx2lafw is licensed under the terms of the GNU General Public
135License (GPL), version 2 or later.
136
137It uses additional helper code (fx2lib, Hantek 6022BE, and Sainsmart DDS120
138firmware), licensed under the GNU LGPL (version 2.1 or later).
139
140While some individual source code files are licensed under the LGPLv2.1+, and
141some files are licensed under the GPLv2+, this doesn't change the fact that
142the firmware as a whole is licensed under the terms of the GPLv2+.
143
144Please see the individual source files for the full list of copyright holders.
145
146
147Mailing list
148------------
149
150 https://lists.sourceforge.net/lists/listinfo/sigrok-devel
151
152
153IRC
154---
155
156You can find the sigrok developers in the #sigrok IRC channel on Freenode.
157
158
159Website
160-------
161
162 http://sigrok.org/wiki/Fx2lafw
163