Commit Graph

426 Commits

Author SHA1 Message Date
Janne Huttunen 787ec9dbd9 Limit frames instead of samples.
Since every individual measurement is represented by a single frame
and a "sample" isn't all that meaningful concept in this context,
it makes more sense to define possible limit in number of frames.
Make the es51919 driver to support setting a frame limit instead of
a sample limit.
2015-01-06 20:10:17 +01:00
Janne Huttunen a6413fa58e Use frames to group a single measurement result together.
In most, but not all, modes the ES51919 reports two separate
analog values for each measurement sample. These values are
mapped to two separate channels and sent in two separate
packets.

A client program needs a way to determine which results are
parts of the same measurement and also know when a complete
measurement is received so it can process the sample. Use
the frame begin and end packets to separate groups that each
represent a single complete measurement.
2015-01-06 20:10:17 +01:00
Janne Huttunen bb983c666a Fix the channel indexes of the es51919 driver.
Set the channel indexes to unique values instead of setting
them all zero.
2015-01-06 20:10:17 +01:00
Uffe Jakobsen 15eea61a47 Fix compile error on FreeBSD 2015-01-05 22:16:48 +01:00
Uwe Hermann b1a7ca3b60 serial.c: Cosmetics/consistency/documentation fixes. 2015-01-03 18:03:50 +01:00
Aurelien Jacobs 24287ea9e3 Add a public API to list available serial ports. 2015-01-03 17:51:51 +01:00
Aurelien Jacobs 5e1b68c6e7 Only save enabled channels to a session file.
This reverts bc96d5f08f which is not
needed anymore since we have a better fix for #410 and #495.
2014-12-05 01:14:22 +01:00
Aurelien Jacobs a160a0c344 session_file: Enable only the probes that are actually listed in metadata.
This is a better fix for #410 and #495.
2014-12-05 01:14:22 +01:00
Bert Vermeulen 974fb0fffa saleae-logic16: Show libusb transfer status name instead of code. 2014-11-28 00:21:56 +01:00
Uwe Hermann a11e10ec91 saleae-logic16: Change two errors into warnings.
Related to #466, convert two more sanity checks from errors into warnings.
This may allow more devices to work with libsigrok.
2014-11-27 23:22:05 +01:00
Bert Vermeulen 5cfcab6603 saleae-logic16: Clearer error message. 2014-11-27 01:01:13 +01:00
Aurelien Jacobs e743a47d6d beaglelogic: Add SR_CONF_CAPTURE_RATIO support. 2014-11-25 22:13:36 +01:00
Aurelien Jacobs 5a971f66a3 saleae-logic16: Add SR_CONF_CAPTURE_RATIO support. 2014-11-25 22:13:36 +01:00
Aurelien Jacobs 7bfcb25cf1 fx2lafw: Add SR_CONF_CAPTURE_RATIO support. 2014-11-25 16:56:34 +01:00
Aurelien Jacobs fe5a735553 soft-trigger: Add support for pre-triggering. 2014-11-25 16:56:34 +01:00
Bert Vermeulen bc96d5f08f Always save all channels to a session file.
This works around limitations of the current API that screw up saving
only enabled channels. See bug 410. And bug 495.
2014-11-24 02:21:52 +01:00
Uwe Hermann 9f42e2e6be sr_session_trigger_{get,set}: Document, add error checks. 2014-11-24 00:50:11 +01:00
Uwe Hermann b6085eb179 manson-hcs-3xxx: Fix incorrect SR_CONF_SCAN_OPTIONS handling.
The SR_CONF_SCAN_OPTIONS key must be listable with or without sdi,
otherwise the device will not be detected by frontends.
2014-11-23 21:13:16 +01:00
Vincent Palatin 2f004b4bc1 usb_get_port_path(): fix libusb error checking
When libusb cannot access a device, libusb_get_port_numbers() will return
an error. Check the return code rather than doing invalid pointer
operations (out-of-bound read).

Avoid segfaults at sigrok-cli startup on my setup where some USB devices are
not accessible and also make Valgrind happier.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-23 17:58:21 +01:00
Bert Vermeulen 68ac991dba Publish config key capabilities on session driver. 2014-11-23 17:48:29 +01:00
Bert Vermeulen 90cefe0cc7 Add sr_rational_set() convenience function. 2014-11-23 17:48:29 +01:00
Tim Hatch cd3c4df35a saleae-logic16: Downgrade error during capture to a message.
Some clone doesn't set this to the exact same value, and both bits in 0x48 are
marked as unknown at
http://sigrok.org/wiki/Saleae_Logic16/Firmware#FPGA_variables

This fixes bug #466.
2014-11-23 13:47:45 +01:00
Uwe Hermann cc8be68f22 trigger: Add some more error handling.
All of these error conditions are checked via the unit tests.

Also, add the following missing entries (analog trigger types):

 - SR_TRIGGER_RISING
 - SR_TRIGGER_EDGE
2014-11-22 21:03:39 +01:00
Uwe Hermann a445f8aa08 trigger: Add API documentation. 2014-11-22 19:32:28 +01:00
Uwe Hermann 54ab1dcdc4 Add missing entries to sr_config_info_data[].
Newly added keys:

 - SR_CONF_SAMPLE_INTERVAL
 - SR_CONF_NUM_TIMEBASE
 - SR_CONF_NUM_VDIV
 - SR_CONF_CENTER_FREQUENCY
 - SR_CONF_DEVICE_MODE
 - SR_CONF_SCAN_OPTIONS
 - SR_CONF_DEVICE_OPTIONS
 - SR_CONF_DEVICE_MODE
 - SR_CONF_TEST_MODE

Also, keep the same ordering and grouping as in libsigrok.h.
2014-11-22 17:02:57 +01:00
Uwe Hermann 91219afc75 Use g_malloc0() consistently, simplify error handling.
Use g_malloc0() for small allocations and assume they always
succeed. Simplify error handling in a few places accordingly.

Don't always sanity-check parameters for non-public (SR_PRIV)
functions, we require the developers to invoke them correctly.
This allows further error handling simplifications.
2014-11-22 17:02:57 +01:00
Uwe Hermann c368e6f3d2 Don't check sr_channel_new() return value (always succeeds).
We now use g_malloc0() for the allocation and assume the allocation
will always succeed, thus sr_channel_new() will always return a
valid new channel.
2014-11-21 12:10:05 +01:00
Uwe Hermann f57d8ffe66 Consistently use g_malloc0() for allocating devc.
We assume the allocation will always succeed, hence no need for
checking the returned value.
2014-11-21 12:09:01 +01:00
Uwe Hermann aac29cc192 Eliminate sr_dev_inst_new(). 2014-11-21 02:01:36 +01:00
Bert Vermeulen a9b2283fd0 Fix invalid pointer dereference. 2014-11-20 03:08:55 +01:00
Aurelien Jacobs cf0280fa1b yokogawa-dlm: Publish driver options. 2014-11-19 23:54:01 +01:00
Aurelien Jacobs 413f1944d1 motech-lps-30x: Publish driver options. 2014-11-19 23:53:35 +01:00
Aurelien Jacobs f3ba3c119c manson-hcs-3xxx: Publish driver options. 2014-11-19 23:53:10 +01:00
Aurelien Jacobs 6ec3ef9b92 hameg-hmo: Publish driver options. 2014-11-19 23:52:51 +01:00
Aurelien Jacobs 8a58419d37 Finish fixing broken sr_config_list() logic. 2014-11-19 17:34:19 +01:00
Martin Ling a24da9a813 Make sr_analog_*_to_string() functions allocate the necessary buffers. 2014-11-19 17:34:19 +01:00
Uwe Hermann e07edc83d6 mic-985xx: Correctly report SR_CONF_THERMOMETER/_HYGROMETER.
Some models only log temperature, others log temperature and humidity
(so they need different drvopts).
2014-11-18 23:43:38 +01:00
Uwe Hermann 20a7cd07c9 mic-985xx: Drop unneeded #define. 2014-11-18 23:26:10 +01:00
Uwe Hermann d6e1e6c4e1 mic-985xx: Publish driver options. 2014-11-18 23:26:10 +01:00
Uwe Hermann 489c338884 center-3xx: Drop unneeded #define. 2014-11-18 23:20:09 +01:00
Uwe Hermann 6685e9a6b3 center-3xx: Publish driver options. 2014-11-18 23:20:09 +01:00
Bert Vermeulen 5c868fef43 Revert "victor-dmm: Set spec digits to 3, matching the display."
This reverts commit 28b4243493.
2014-11-18 18:10:19 +01:00
Bert Vermeulen 63ea6141b6 ols: Publish driver options. 2014-11-18 17:41:36 +01:00
Bert Vermeulen f9dada0b60 agilent-dmm: Now really fix driver options. 2014-11-18 17:31:58 +01:00
Bert Vermeulen 42a47a9a4b appa-55ii: Publish driver options. 2014-11-18 16:50:47 +01:00
Bert Vermeulen 5ecd9049e5 hantek-dso: Fix driver options. 2014-11-18 16:46:39 +01:00
Bert Vermeulen 1f889afd61 atten-pps3xxx: Fix driver options. 2014-11-18 16:44:58 +01:00
Bert Vermeulen 023c73ae05 cem-dt-885x: Fix driver options. 2014-11-18 16:44:14 +01:00
Bert Vermeulen 9d9cf1c4b9 scpi-pps: Fix driver options. 2014-11-18 16:44:14 +01:00
Bert Vermeulen 2ff11e50a5 asix-sigma: Fix driver options. 2014-11-18 16:30:47 +01:00
Bert Vermeulen 820c48f8c2 output/analog: Add option to restrict number of decimal digits printed.
This is a feature restricted to the new analog struct.

By default all the digits available in the encoding struct are printed.
The option "digits", when set to "spec", changes this to print the
number given in the spec struct.
2014-11-18 15:51:38 +01:00
Bert Vermeulen db6fa867a4 Add debug spew to all sr_config_(get|set|list) calls. 2014-11-18 15:46:59 +01:00
Bert Vermeulen cf3db38193 Fix broken sr_config_list() logic. 2014-11-18 15:46:24 +01:00
Bert Vermeulen 1e4a7cace2 demo: Fix driver options. 2014-11-18 15:39:46 +01:00
Bert Vermeulen ff6b76a145 fx2lafw: Publish driver options. 2014-11-18 15:35:30 +01:00
Bert Vermeulen ce4bd05256 agilent-dmm: Publish driver options. 2014-11-18 15:34:52 +01:00
Bert Vermeulen 5533392828 victor-dmm: Publish driver options. 2014-11-18 14:34:02 +01:00
Bert Vermeulen a5892391b0 Add analog helper sr_analog_unit_to_string(). 2014-11-18 01:16:27 +01:00
Bert Vermeulen c2a25ebb8f Add analog helper sr_analog_float_to_string(). 2014-11-18 01:15:41 +01:00
Bert Vermeulen 1954dfa963 Show SR_DF_ANALOG2 packets in debug output. 2014-11-18 00:24:37 +01:00
Bert Vermeulen 28b4243493 victor-dmm: Set spec digits to 3, matching the display. 2014-11-18 00:24:08 +01:00
Bert Vermeulen 4b4fdeea94 analog: Fix analog_to_float typos, and cleanup.
This was adding 1 to every measurement being converted.
2014-11-17 23:08:49 +01:00
Aurelien Jacobs 41caa31909 Add a sr_analog_init() API to initialize sr_datafeed_analog2 struct.
It fills the fields with reasonable default values that should suit
most of the drivers. Drivers are obviously free to override the fields
they want after initializing.
2014-11-17 22:04:24 +01:00
Aurelien Jacobs 62f155f0c7 demo: Fix analog output at low samplerate. 2014-11-17 13:39:53 +01:00
Aurelien Jacobs 3772c04990 demo: Fix square pattern output shorter than other patterns. 2014-11-17 13:39:53 +01:00
Bert Vermeulen c6dde8125a Check driver capabilities before sr_config_get/set/list. 2014-11-17 13:20:32 +01:00
Bert Vermeulen adfba7368a Refactor scan options check. 2014-11-14 20:25:12 +01:00
Bert Vermeulen 071151b578 sr_driver_scan: Enforce options passed in by client. 2014-11-14 12:22:54 +01:00
Bert Vermeulen 4b664cd6ce demo: Use allocation for model string. 2014-11-14 11:37:11 +01:00
Uwe Hermann 676877f6ce mic-985xx: Convert to use SR_DF_ANALOG2. 2014-11-13 22:51:39 +01:00
Uwe Hermann a84a26d98a victor-dmm: Convert to use SR_DF_ANALOG2. 2014-11-13 22:51:39 +01:00
Bert Vermeulen e02e9e6a1c output/analog: Add SR_DF_ANALOG2 support. 2014-11-13 22:51:39 +01:00
Bert Vermeulen fb019a0e4d Add sr_analog_to_float(). 2014-11-13 22:51:39 +01:00
Uwe Hermann 0af636bed9 Change sr_dev_inst_new() to take no parameters.
Change all callers to set the fields manually as needed.
2014-11-12 17:18:46 +01:00
Bert Vermeulen 3250d8c7e0 output: Add srzip, the session file format.
The 'filename' option is required: this module creates the zip file
itself, and never actually outputs anything back to the calling frontend.
2014-11-12 00:12:59 +01:00
Uwe Hermann e705ce3bf6 Add sr_dev_inst_user_new(), sr_dev_inst_channel_add(). 2014-11-11 22:16:12 +01:00
Uwe Hermann 2f5f97056a Constify the sdi parameter of all sr_dev_inst_*() getters. 2014-11-11 12:44:37 +01:00
Uwe Hermann 96727ef016 Make 'struct sr_dev_inst' opaque. 2014-11-11 12:24:08 +01:00
Uwe Hermann e437da2b86 Add sr_dev_inst_channels_get() and sr_dev_inst_channel_groups_get(). 2014-11-11 11:59:23 +01:00
Uwe Hermann 3f2cd87f36 session_driver.c: Allow querying of SR_CONF_CAPTURE_UNITSIZE. 2014-11-09 20:04:09 +01:00
Uwe Hermann 6508992d04 Brymen BM25x: Drop unneeded _ser/_SER suffix.
There's only one cable for this DMM, thus there's no need for a
_ser/_SER suffix or for specifying the cable name.
2014-11-02 16:40:40 +01:00
Uffe Jakobsen bce75f947d ols: Fix a serial port related issue on FreeBSD.
Add sp_drain() to ensure bytes have actually been transmitted
over the wire.

This fixes bug #414.
2014-11-01 19:44:36 +01:00
Bert Vermeulen 7aebe22d10 Only sr_dev_inst_free() should free channel groups. 2014-11-01 13:20:00 +01:00
Uwe Hermann aab4b8cb70 fx2lafw: Fix wide (16bit) sampling case.
This fixes bug #373.
2014-10-29 22:46:57 +01:00
Bert Vermeulen e3594306a9 zeroplus-logic-cube: Add support for AKIP-9101.
Thanks to Nikita Nazarenko for the patch.
2014-10-29 13:26:57 +01:00
Soeren Apel 9c6a2913fd Make sr_dev_inst_connid_get() available without libusb 2014-10-27 21:22:31 +01:00
Bert Vermeulen 933defaa03 hantek-dso: Fix driver/global/channel group config keys.
This was way behind and did not yet support channel groups.
2014-10-27 17:09:57 +01:00
Bert Vermeulen 6fad08e6ab Change SR_CONF_FILTER key to a boolean type.
This was an ill-defined string before, now it's simply something
you turn on or off on a channel.
2014-10-27 17:09:57 +01:00
Bert Vermeulen e7ba5a994b asix-sigma: Publish driver options. 2014-10-27 17:09:47 +01:00
Bert Vermeulen a258204e00 scpi-pps: Publish driver options. 2014-10-27 17:09:47 +01:00
Bert Vermeulen 390795c099 demo: Rearrange driver and device options. 2014-10-27 17:09:47 +01:00
Bert Vermeulen d7125bfa1e cem-dt-885x: Publish driver options. 2014-10-27 17:09:47 +01:00
Bert Vermeulen d6fa8ace94 atten-pps3xxx: Publish driver options. 2014-10-27 17:09:47 +01:00
Bert Vermeulen a700a3a4bf More robust searching for config keys. 2014-10-27 17:09:27 +01:00
Bert Vermeulen 51b1b95edb Add config info for device type and limit config keys. 2014-10-27 17:09:07 +01:00
Uwe Hermann 8769478c07 Add support for the UNI-T UT71x series (aka Voltcraft VC-920/940/960).
Tested on the Voltcraft VC-920 and VC-940 (both UT-D02 and UT-D04
cables), but it should work for all devices in this series without
any changes.
2014-10-25 17:14:30 +02:00
Uwe Hermann 626027df0f Add UNI-T UT71x DMM parser. 2014-10-25 16:53:32 +02:00
Bert Vermeulen ce48b174da sr_dev_inst_connid_get() requires libusb. 2014-10-23 00:22:07 +02:00
Bert Vermeulen cf49d66bc6 hantek-dso: Properly zero out MQ flags. 2014-10-22 22:19:41 +02:00
Bert Vermeulen 61b0292217 Accept subtype of expected GVariant values. 2014-10-22 22:18:52 +02:00