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13 years agodemo: Add some more debug output.
Uwe Hermann [Sun, 1 May 2011 23:40:16 +0000 (01:40 +0200)]
demo: Add some more debug output.

13 years agoInitial support for CSV as output format.
Uwe Hermann [Tue, 26 Apr 2011 21:56:00 +0000 (23:56 +0200)]
Initial support for CSV as output format.

13 years agoChange left-over SIGROK_* to SR_*.
Uwe Hermann [Tue, 26 Apr 2011 15:27:34 +0000 (17:27 +0200)]
Change left-over SIGROK_* to SR_*.

13 years agoLA8: Shrink mangled_buf from 8MB to 4KB.
Uwe Hermann [Sun, 24 Apr 2011 22:16:47 +0000 (00:16 +0200)]
LA8: Shrink mangled_buf from 8MB to 4KB.

It's not necessary to have an 8MB buffer. Also, make it static, don't
use malloc() here.

13 years agoASIX: Small consistency fixes.
Uwe Hermann [Sun, 24 Apr 2011 20:53:27 +0000 (22:53 +0200)]
ASIX: Small consistency fixes.

13 years agoLA8: Eliminate unused num_probes variable.
Uwe Hermann [Sun, 24 Apr 2011 20:50:04 +0000 (22:50 +0200)]
LA8: Eliminate unused num_probes variable.

13 years agoLA8: Replace some sr_warn() with sr_err().
Uwe Hermann [Sun, 24 Apr 2011 20:48:45 +0000 (22:48 +0200)]
LA8: Replace some sr_warn() with sr_err().

13 years agoLA8: probeconfig/trigger support.
Uwe Hermann [Sun, 17 Apr 2011 08:11:52 +0000 (10:11 +0200)]
LA8: probeconfig/trigger support.

This should make proper trigger support work for ChronoVu LA8.

13 years agoFix two small warnings.
Uwe Hermann [Mon, 18 Apr 2011 22:27:29 +0000 (00:27 +0200)]
Fix two small warnings.

13 years agoHardware drivers: Use names for struct entries.
Uwe Hermann [Mon, 18 Apr 2011 22:14:15 +0000 (00:14 +0200)]
Hardware drivers: Use names for struct entries.

13 years agools: Always use glib's memory allocation functions.
Uwe Hermann [Sun, 17 Apr 2011 12:51:54 +0000 (14:51 +0200)]
ols: Always use glib's memory allocation functions.

13 years agoMSO19: Always use glib's memory allocation functions.
Uwe Hermann [Sun, 17 Apr 2011 08:22:10 +0000 (10:22 +0200)]
MSO19: Always use glib's memory allocation functions.

13 years agodemo: Always use glib's memory allocation functions.
Uwe Hermann [Sat, 16 Apr 2011 15:23:04 +0000 (17:23 +0200)]
demo: Always use glib's memory allocation functions.

13 years agoserial.c: Use g_try_malloc().
Uwe Hermann [Sat, 16 Apr 2011 14:07:28 +0000 (16:07 +0200)]
serial.c: Use g_try_malloc().

13 years agoASIX Sigma: Improve error handling a bit.
Uwe Hermann [Sat, 16 Apr 2011 14:04:32 +0000 (16:04 +0200)]
ASIX Sigma: Improve error handling a bit.

13 years agoalsa: Always use glib's memory allocation functions.
Uwe Hermann [Sat, 16 Apr 2011 13:58:26 +0000 (15:58 +0200)]
alsa: Always use glib's memory allocation functions.

13 years agoLA8: Always use glib's memory allocation functions.
Uwe Hermann [Sat, 16 Apr 2011 12:24:58 +0000 (14:24 +0200)]
LA8: Always use glib's memory allocation functions.

13 years agoReplace g_malloc{0,} with g_try_malloc{0,}.
Uwe Hermann [Sat, 16 Apr 2011 12:17:51 +0000 (14:17 +0200)]
Replace g_malloc{0,} with g_try_malloc{0,}.

The g_malloc()/g_malloc0() versions exit/segfault if not enough memory
is available, which is not a good thing in libsigrok.

Instead, we use the g_try_malloc()/g_try_malloc0() variants, which
return NULL if not enough memory is available, so that the caller can
handle the error properly.

13 years agognuplot output: Optimize by only storing changes.
Uwe Hermann [Fri, 15 Apr 2011 19:49:22 +0000 (21:49 +0200)]
gnuplot output: Optimize by only storing changes.

Only output new lines in gnuplot output if there have been changes in
the samples (similar to what VCD does). As long as the first and last
sample are output, the resulting plot looks OK.

This reduces the size of the output file from roughly 200MB to just 60KB
in one specific test setup (depends on the number of probes and on the
signal, of course). The time and CPU load required to generate the gnuplot
output and the resulting plot (PNG or other) is also drastically reduced
from multiple minutes to roughly 30 seconds (again, depends on various
things).

Thanks Ken Mobley of ChronoVu for the report.

13 years agoDon't close/reset the FTDI device too often.
Uwe Hermann [Fri, 15 Apr 2011 18:47:26 +0000 (20:47 +0200)]
Don't close/reset the FTDI device too often.

Only call la8_close_usb_reset_sequencer() in hw_closedev(), it's not
needed in hw_stop_acquisition().

Thanks Ken Mobley of ChronoVu for the report.

13 years agoLA8: free() sample buffers in hw_closedev().
Uwe Hermann [Fri, 15 Apr 2011 18:05:45 +0000 (20:05 +0200)]
LA8: free() sample buffers in hw_closedev().

Thanks Ken Mobley of ChronoVu for the report.

13 years agolibsigrok: Introduce sr_dbg/sr_info/sr_warn/sr_err.
Uwe Hermann [Thu, 14 Apr 2011 07:46:53 +0000 (09:46 +0200)]
libsigrok: Introduce sr_dbg/sr_info/sr_warn/sr_err.

We should use these (internal) functions in libsigrok exclusively from
now on, i.e. no more use of glib's g_debug() etc.

These functions are only for libsigrok, the frontends use whatever
logging mechanism is suitable there.

13 years agoAdd chronovu-la8 input file format support.
Uwe Hermann [Sun, 10 Apr 2011 22:21:19 +0000 (00:21 +0200)]
Add chronovu-la8 input file format support.

13 years agoAdd chronovu-la8 output file format.
Uwe Hermann [Sun, 10 Apr 2011 21:33:43 +0000 (23:33 +0200)]
Add chronovu-la8 output file format.

13 years agognuplot output: More error checks.
Uwe Hermann [Sun, 10 Apr 2011 14:46:05 +0000 (16:46 +0200)]
gnuplot output: More error checks.

13 years agoinput/output formats: s/extension/id/.
Uwe Hermann [Wed, 6 Apr 2011 19:51:36 +0000 (21:51 +0200)]
input/output formats: s/extension/id/.

The struct entry 'extension' is not really a (filename) extension, but
rather a unique ID used for input or output formats, e.g. in the sigrok
CLI or GUI interface. Thus, rename it accordingly.

13 years agoLA8: Use the new SR_ERR_ARG macro.
Uwe Hermann [Wed, 6 Apr 2011 18:01:31 +0000 (20:01 +0200)]
LA8: Use the new SR_ERR_ARG macro.

13 years agoAdd SR_ERR_ARG #define.
Uwe Hermann [Wed, 6 Apr 2011 17:53:31 +0000 (19:53 +0200)]
Add SR_ERR_ARG #define.

Changing the number of SR_ERR_SAMPLERATE is not a problem ATM, as we
never had a public release of libsigrok, i.e. nobody relies on the API yet.

13 years agoBinary output: Add more error checks.
Uwe Hermann [Wed, 6 Apr 2011 17:51:11 +0000 (19:51 +0200)]
Binary output: Add more error checks.

13 years agoinput/output formats: Explicit struct member names.
Uwe Hermann [Wed, 6 Apr 2011 17:42:49 +0000 (19:42 +0200)]
input/output formats: Explicit struct member names.

This makes it immediately clear what an entry is supposed to be, no
need to look it up in some header file.

13 years agoAdd initial support for the ChronoVu LA8.
Uwe Hermann [Mon, 4 Apr 2011 17:40:30 +0000 (19:40 +0200)]
Add initial support for the ChronoVu LA8.

13 years agoRevert temporary changes for 0.2 release.
Uwe Hermann [Sun, 3 Apr 2011 21:18:46 +0000 (23:18 +0200)]
Revert temporary changes for 0.2 release.

13 years agoDisable some stuff which should not be in 0.2.
Uwe Hermann [Sun, 3 Apr 2011 20:38:35 +0000 (22:38 +0200)]
Disable some stuff which should not be in 0.2.

Disable decoders, disable lib building.

13 years agoHook up output/text directory with autotools.
Uwe Hermann [Sun, 3 Apr 2011 18:15:12 +0000 (20:15 +0200)]
Hook up output/text directory with autotools.

This is needed for 'make distcheck' to work.

Also, add missing text.h to the list of source files.

13 years agoOLS driver overhaul
Bert Vermeulen [Sun, 3 Apr 2011 04:15:45 +0000 (06:15 +0200)]
OLS driver overhaul

support for metadata in recent versions of the FPGA code
moved constants and structs out to separate header file
got rid of all device instance-specific globals

13 years agosmall warning fix
Bert Vermeulen [Thu, 17 Mar 2011 13:53:06 +0000 (14:53 +0100)]
small warning fix

13 years agooutput_ols: disabled cursors don't really need to be listed
Bert Vermeulen [Mon, 14 Feb 2011 04:55:01 +0000 (05:55 +0100)]
output_ols: disabled cursors don't really need to be listed

13 years agoASIX Sigma: Fix firmware loading bug.
Uwe Hermann [Fri, 25 Mar 2011 12:44:16 +0000 (13:44 +0100)]
ASIX Sigma: Fix firmware loading bug.

When no firmware file is found, return the right error code so sigrok
doesn't continue running with no firmware loaded.

Thanks Martin StensgĂ„rd <redacted> for the patch!

13 years agoKill unused functions (avoid namespace pollution).
Uwe Hermann [Tue, 22 Feb 2011 22:20:22 +0000 (23:20 +0100)]
Kill unused functions (avoid namespace pollution).

13 years agoDrop obsolete vcd_header.
Uwe Hermann [Tue, 22 Feb 2011 22:13:34 +0000 (23:13 +0100)]
Drop obsolete vcd_header.

13 years agoMake some more items 'static'.
Uwe Hermann [Tue, 22 Feb 2011 22:12:41 +0000 (23:12 +0100)]
Make some more items 'static'.

13 years agoAdd doxygen comment to sr_filter_probes().
Uwe Hermann [Tue, 22 Feb 2011 22:01:29 +0000 (23:01 +0100)]
Add doxygen comment to sr_filter_probes().

13 years agosr_exit(): Return int to be able to report errors.
Uwe Hermann [Tue, 22 Feb 2011 17:13:32 +0000 (18:13 +0100)]
sr_exit(): Return int to be able to report errors.

13 years agoMake DATASTORE_CHUNKSIZE private.
Uwe Hermann [Tue, 22 Feb 2011 17:08:41 +0000 (18:08 +0100)]
Make DATASTORE_CHUNKSIZE private.

13 years agoAdd SR_HZ macro for consistency.
Uwe Hermann [Tue, 22 Feb 2011 17:05:16 +0000 (18:05 +0100)]
Add SR_HZ macro for consistency.

13 years agoAdd SR_ prefix to the KHZ/MHZ/GHZ macros.
Uwe Hermann [Tue, 22 Feb 2011 16:57:03 +0000 (17:57 +0100)]
Add SR_ prefix to the KHZ/MHZ/GHZ macros.

13 years agoAdd SR_ prefix for MAX_NUM_PROBES/MAX_PROBENAME_LEN.
Uwe Hermann [Sun, 20 Feb 2011 17:39:47 +0000 (18:39 +0100)]
Add SR_ prefix for MAX_NUM_PROBES/MAX_PROBENAME_LEN.

13 years agoMake ARRAY_SIZE/ARRAY_AND_SIZE private.
Uwe Hermann [Sun, 20 Feb 2011 17:29:05 +0000 (18:29 +0100)]
Make ARRAY_SIZE/ARRAY_AND_SIZE private.

This is not libsigrok-specific and should not be part of our API.

13 years agoConstify some more 'char *' parameters.
Uwe Hermann [Sun, 20 Feb 2011 17:24:25 +0000 (18:24 +0100)]
Constify some more 'char *' parameters.

13 years agoAdd sr_ prefix for analog stuff some structs.
Uwe Hermann [Sun, 20 Feb 2011 13:20:15 +0000 (14:20 +0100)]
Add sr_ prefix for analog stuff some structs.

13 years agoAdd sr_ prefix to receive_data_callback typedef.
Uwe Hermann [Sun, 20 Feb 2011 13:14:13 +0000 (14:14 +0100)]
Add sr_ prefix to receive_data_callback typedef.

Also, drop obsolete add_source() prototype from sigrok-cli.h.

13 years agoAdd sr_ prefix to datafeed_callback typedef.
Uwe Hermann [Sun, 20 Feb 2011 13:09:15 +0000 (14:09 +0100)]
Add sr_ prefix to datafeed_callback typedef.

13 years agoDrop obsolete source_callback_*().
Uwe Hermann [Sun, 20 Feb 2011 13:04:12 +0000 (14:04 +0100)]
Drop obsolete source_callback_*().

13 years agoAdd sr_ prefix to filter_probes().
Uwe Hermann [Sun, 20 Feb 2011 12:58:21 +0000 (13:58 +0100)]
Add sr_ prefix to filter_probes().

13 years agoConstify a few more 'char *' parameters.
Uwe Hermann [Sun, 20 Feb 2011 12:53:13 +0000 (13:53 +0100)]
Constify a few more 'char *' parameters.

13 years agoMake load_hwplugins() private.
Uwe Hermann [Sun, 20 Feb 2011 12:27:08 +0000 (13:27 +0100)]
Make load_hwplugins() private.

13 years agoAdd sr_ prefix to list_hwplugins().
Uwe Hermann [Sun, 20 Feb 2011 12:24:26 +0000 (13:24 +0100)]
Add sr_ prefix to list_hwplugins().

13 years agoAdd sr_ prefix to session_{add,remove}.
Uwe Hermann [Sun, 20 Feb 2011 12:19:27 +0000 (13:19 +0100)]
Add sr_ prefix to session_{add,remove}.

13 years agoDisable analog bits/gnuplot output for now.
Uwe Hermann [Sun, 20 Feb 2011 12:08:44 +0000 (13:08 +0100)]
Disable analog bits/gnuplot output for now.

13 years agoMark some private stuff 'static'.
Uwe Hermann [Tue, 15 Feb 2011 18:38:46 +0000 (19:38 +0100)]
Mark some private stuff 'static'.

13 years agoAdd sr_ prefix for hwcap structs/functions.
Uwe Hermann [Tue, 15 Feb 2011 18:24:52 +0000 (19:24 +0100)]
Add sr_ prefix for hwcap structs/functions.

13 years agoDrop prototype for non-existant make_metadata().
Uwe Hermann [Sun, 20 Feb 2011 20:00:32 +0000 (21:00 +0100)]
Drop prototype for non-existant make_metadata().

13 years agoQuickfix for a segfault with file input via -i.
Uwe Hermann [Sun, 13 Feb 2011 10:27:52 +0000 (11:27 +0100)]
Quickfix for a segfault with file input via -i.

Stuff like

  ./bin/sigrok-cli -i rnd.dd -a transitioncounter

would segfault (rnd.dd consists of random bytes) because device->plugin
was NULL and was being dereferenced.

Thanks Olivier Fauchon <redacted> for reporting.

13 years agoimplement version 1.3 of the OLS output format, now streaming
Bert Vermeulen [Sat, 12 Feb 2011 05:18:16 +0000 (06:18 +0100)]
implement version 1.3 of the OLS output format, now streaming

13 years agodemo: forgot second part of samplerate support
Bert Vermeulen [Sat, 12 Feb 2011 02:24:23 +0000 (03:24 +0100)]
demo: forgot second part of samplerate support

13 years agoSaleae: Make more private stuff static.
Uwe Hermann [Tue, 8 Feb 2011 23:07:29 +0000 (00:07 +0100)]
Saleae: Make more private stuff static.

13 years agoDoxygen config files: Initial configuration.
Uwe Hermann [Tue, 8 Feb 2011 22:46:29 +0000 (23:46 +0100)]
Doxygen config files: Initial configuration.

13 years agoAdd doxygen config files for both libs.
Uwe Hermann [Tue, 8 Feb 2011 22:00:49 +0000 (23:00 +0100)]
Add doxygen config files for both libs.

13 years agoRename probe_find() to sr_device_probe_find().
Uwe Hermann [Tue, 8 Feb 2011 20:50:27 +0000 (21:50 +0100)]
Rename probe_find() to sr_device_probe_find().

13 years agostrutil.c: Fix typo, add some (API) docs/comments.
Uwe Hermann [Tue, 8 Feb 2011 20:47:50 +0000 (21:47 +0100)]
strutil.c: Fix typo, add some (API) docs/comments.

13 years agoAdd sr_ prefix for datastore API functions.
Uwe Hermann [Tue, 8 Feb 2011 20:22:10 +0000 (21:22 +0100)]
Add sr_ prefix for datastore API functions.

13 years agoAdd sr_ prefix for device related API functions.
Uwe Hermann [Tue, 8 Feb 2011 17:19:38 +0000 (18:19 +0100)]
Add sr_ prefix for device related API functions.

13 years agoAdd sr_ prefix to 'struct samplerates'.
Uwe Hermann [Tue, 8 Feb 2011 17:07:19 +0000 (18:07 +0100)]
Add sr_ prefix to 'struct samplerates'.

13 years agoAdd sr_ prefix to session related API functions.
Uwe Hermann [Tue, 8 Feb 2011 17:00:49 +0000 (18:00 +0100)]
Add sr_ prefix to session related API functions.

13 years agoAdd sr_ prefix for 'struct session'.
Uwe Hermann [Tue, 8 Feb 2011 16:50:29 +0000 (17:50 +0100)]
Add sr_ prefix for 'struct session'.

13 years agoAdd sr_ prefix for 'struct probe'.
Uwe Hermann [Tue, 8 Feb 2011 16:47:38 +0000 (17:47 +0100)]
Add sr_ prefix for 'struct probe'.

13 years agoFix warnings: g_fopen() needs <glib/gstdio.h>.
Uwe Hermann [Sun, 6 Feb 2011 01:14:57 +0000 (02:14 +0100)]
Fix warnings: g_fopen() needs <glib/gstdio.h>.

13 years agoUse glib's g_fopen() instead of fopen().
Uwe Hermann [Sat, 5 Feb 2011 19:03:17 +0000 (20:03 +0100)]
Use glib's g_fopen() instead of fopen().

13 years agoMinGW: Use "b" in all fopen() calls.
Uwe Hermann [Fri, 4 Feb 2011 22:52:16 +0000 (23:52 +0100)]
MinGW: Use "b" in all fopen() calls.

This is required for proper operation on Windows/MinGW, and doesn't
affect other OSes, most POSIX systems simply ignore the "b".

13 years agoRevert FIRMWARE_DIR / DECODERS_DIR method for now.
Uwe Hermann [Fri, 4 Feb 2011 19:11:17 +0000 (20:11 +0100)]
Revert FIRMWARE_DIR / DECODERS_DIR method for now.

There were several issues with the other method, revert for now.

13 years agodemo: support setting sample rate
Bert Vermeulen [Fri, 4 Feb 2011 05:28:49 +0000 (06:28 +0100)]
demo: support setting sample rate

13 years agools: default to 200KHz samplerate
Bert Vermeulen [Tue, 1 Feb 2011 17:27:12 +0000 (18:27 +0100)]
ols: default to 200KHz samplerate

13 years agoMinGW: Build fixes.
Uwe Hermann [Wed, 2 Feb 2011 12:13:13 +0000 (13:13 +0100)]
MinGW: Build fixes.

13 years agoFix build when no libusb-LA is compiled.
Uwe Hermann [Wed, 2 Feb 2011 09:25:52 +0000 (10:25 +0100)]
Fix build when no libusb-LA is compiled.

Until now the build would break if the user doesn't enable at least one
of the libusb1.0-based LAs. I.e., you could not compile only OLS, or
only the demo driver.

13 years agodemo: stored-pattern generator now keeps state
Bert Vermeulen [Tue, 1 Feb 2011 05:51:34 +0000 (06:51 +0100)]
demo: stored-pattern generator now keeps state

13 years agooutput_ols: now fully compliant with spec
Bert Vermeulen [Tue, 1 Feb 2011 05:13:32 +0000 (06:13 +0100)]
output_ols: now fully compliant with spec

13 years agodon't just assume a device has a samplerate setting
Bert Vermeulen [Tue, 1 Feb 2011 01:33:54 +0000 (02:33 +0100)]
don't just assume a device has a samplerate setting

13 years agodon't force .sigrok extension when saving session file
Bert Vermeulen [Tue, 1 Feb 2011 00:41:33 +0000 (01:41 +0100)]
don't force .sigrok extension when saving session file

13 years agosession_driver: remove unneeded callbacks
Bert Vermeulen [Mon, 31 Jan 2011 23:06:32 +0000 (00:06 +0100)]
session_driver: remove unneeded callbacks

13 years agofix device probe adding
Bert Vermeulen [Mon, 31 Jan 2011 22:44:18 +0000 (23:44 +0100)]
fix device probe adding

13 years agoimplement session loading based on a virtual device driver
Bert Vermeulen [Mon, 31 Jan 2011 21:34:14 +0000 (22:34 +0100)]
implement session loading based on a virtual device driver

13 years agomove samplerate/period printers and parsers into libsigrok
Bert Vermeulen [Mon, 31 Jan 2011 21:29:40 +0000 (22:29 +0100)]
move samplerate/period printers and parsers into libsigrok

13 years agoremove dead code
Bert Vermeulen [Sun, 30 Jan 2011 20:57:45 +0000 (21:57 +0100)]
remove dead code

13 years agoMinGW: Build fix.
Uwe Hermann [Mon, 31 Jan 2011 13:14:28 +0000 (14:14 +0100)]
MinGW: Build fix.

13 years agoConsistently use _exit prefix for functions.
Uwe Hermann [Sun, 30 Jan 2011 18:22:13 +0000 (19:22 +0100)]
Consistently use _exit prefix for functions.

13 years agoSR_ prefix for all public enums.
Uwe Hermann [Sun, 30 Jan 2011 16:58:41 +0000 (17:58 +0100)]
SR_ prefix for all public enums.

13 years agoPrefixes for *_device_instance.
Uwe Hermann [Sun, 30 Jan 2011 15:44:26 +0000 (16:44 +0100)]
Prefixes for *_device_instance.

13 years agoPrefix device structs with sr_.
Uwe Hermann [Sun, 30 Jan 2011 15:19:42 +0000 (16:19 +0100)]
Prefix device structs with sr_.

13 years agoAdd a field for the full name of a device.
Uwe Hermann [Sat, 29 Jan 2011 16:10:24 +0000 (17:10 +0100)]
Add a field for the full name of a device.

Also, show this long/full name in 'sigrok-cli -V'.

13 years agoPrefix datafeed structs with sr_.
Uwe Hermann [Sat, 29 Jan 2011 16:03:26 +0000 (17:03 +0100)]
Prefix datafeed structs with sr_.