Commit Graph

1266 Commits

Author SHA1 Message Date
Alexandru Gagniuc 2ecc5d432f radioshack-dmm: Check for valid mode before calculating checksum
The packet mode byte is akin to a signature. If that is invalid, there's
no point in calculating the checksum, so check the mode first.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-11-21 19:30:26 -06:00
Alexandru Gagniuc 54be7c005e radioshack-dmm: Improve serial detection
For device detection, use serial_stream_detect() instead of
serial_readline() + custom logic.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-11-21 19:19:58 -06:00
Alexandru Gagniuc 551c3d8ce3 serial.c: Sanitize serial_stream_detect
Print the timeout in miliseconds, not microseconds.
Only calculate elapsed time once oer loop.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-11-21 19:18:21 -06:00
Petteri Aimonen 8be8746951 Improve compatibility with various kinds of VCD files. 2012-11-21 16:39:16 +01:00
Petteri Aimonen 0157808d74 Add downsample and skip parameters to input/vcd. 2012-11-21 16:39:16 +01:00
Petteri Aimonen 61a429c963 VCD data parsing 2012-11-20 22:24:17 +02:00
Petteri Aimonen 99eaa20695 Beginnings of VCD input module.
File header parsing implemented.
Data parsing not yet implemented.
2012-11-20 21:03:06 +02:00
Petteri Aimonen 8c012adbc1 Add support for fs and ps to sr_parse_period.
These time units are used in VCD files.
2012-11-20 21:02:14 +02:00
Uwe Hermann ac913e5c35 Add Metex 14-byte ASCII protocol parser. 2012-11-17 22:27:54 +01:00
Bert Vermeulen 90165efe55 ols: if no serial port specified, this driver is not used. 2012-11-16 15:26:47 +01:00
Uwe Hermann 766456be1c Move serial_stream_detect() to serial.c. 2012-11-14 18:40:07 +01:00
Uwe Hermann e42b82a66f configure.ac: Update NEED_SERIAL list. 2012-11-14 18:29:27 +01:00
Uwe Hermann 4da1a800df serial: Compile-fix for Windows/MinGW. 2012-11-14 18:20:13 +01:00
Uwe Hermann 6bef68a7e1 tekpower-dmm: Cosmetics. 2012-11-14 18:13:56 +01:00
Alexandru Gagniuc 2546b05c80 tekpower-dmm: Improve serial detection.
Serial detection was using serial_readline, which stripped carriage
return from the packets. This made for a very unreliable detection
mechanism.

Switch to a timeout-based detection mechanism that parses the data
as it comes in. This also allows us to stop parsing once we found
our first valid packet.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-11-14 18:13:56 +01:00
Uwe Hermann bda8fc98b1 Drop obsolete genericdmm driver. 2012-11-14 15:26:11 +01:00
Bert Vermeulen d35afa87c9 tekpower-dmm: use new serial API 2012-11-12 12:50:42 +01:00
Bert Vermeulen 401476daaf radioshack-dmm: use new serial API 2012-11-12 12:41:10 +01:00
Bert Vermeulen 19ee7dff78 tondaj-sl-814: use new serial API 2012-11-12 03:00:32 +01:00
Bert Vermeulen f306ca61f6 colead-slm: use new serial API 2012-11-12 02:54:10 +01:00
Bert Vermeulen 109a3ba413 agilent-dmm: use new serial API 2012-11-12 02:25:37 +01:00
Bert Vermeulen 58d03f034f fluke-dmm: use new serial API 2012-11-12 02:25:17 +01:00
Bert Vermeulen 530f201eb8 ols: use new serial API 2012-11-12 02:24:47 +01:00
Bert Vermeulen 299bdb249e serial: revamp internal API
The only thing to get passed around now is the struct sr_serial_dev_inst
pointer. This should make things more portable as well.
2012-11-12 00:27:17 +01:00
Uwe Hermann de6e0eca95 sigma/la8/demo: s/SR_PROBE_ANALOG/SR_PROBE_LOGIC/. 2012-11-11 19:40:14 +01:00
Uwe Hermann 472bbb464b alsa: Use message logging helpers. 2012-11-11 18:14:17 +01:00
Uwe Hermann a0a23863da output/gnuplot: Drop obsolete code. 2012-11-11 18:14:17 +01:00
Uwe Hermann 121c18854a contrib/Makefile.am: Add missing files. 2012-11-11 18:14:17 +01:00
Uwe Hermann a885ce3ee9 Various subsystems: Use message logging helpers. 2012-11-11 18:14:17 +01:00
Uwe Hermann a944a84b17 Output modules: Use message logging helpers. 2012-11-11 18:14:17 +01:00
Uwe Hermann 8e7f1cfd99 Input modules: Use message logging helpers. 2012-11-11 18:14:17 +01:00
Uwe Hermann 64d33dc28e All drivers: Drop unneeded comments. 2012-11-11 18:09:11 +01:00
Uwe Hermann fa7730623a victor-dmm: Cosmetics. 2012-11-11 18:09:11 +01:00
Bert Vermeulen 5df7b20156 serial: avoid Cyrillic conversion specifiers 2012-11-11 03:27:51 +01:00
Bert Vermeulen fe1c50fba6 ols: fix device discovery 2012-11-11 03:12:10 +01:00
Alexandru Gagniuc a99e0d2a0c ols: Do not randomly probe serial ports
ols driver used to probe a series of available serial ports obtained
by regexp matching of common serial port names.
There are a number of problems with this approach:
1. It will probe all serial devices, including devices that do not
like to be probed, potentially causing them to act up.
2. It will try to probe serial ports which may already be opened in
other applications for other purposes.
3. It assumes the naming of the serial ports is set in stone, and
creates an unnecessary OS-specific list.
4. It produces unnecessary debug output even when an OLS device is
not connected.
5. etc...

Do not implicitly probe serial ports. Only probe the port specified
by the frontend, if any; otherwise, just quit.
Also get rid of all functionality in serial.c which was designed
specifically for random probing.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2012-11-11 03:12:10 +01:00
Bert Vermeulen 2244356d10 comment fix 2012-11-11 03:12:10 +01:00
Uwe Hermann 56eb9f95ba link-mso19: Use message logging helpers. 2012-11-10 19:42:37 +01:00
Uwe Hermann 92bcedf6e8 demo: Use message logging helpers. 2012-11-10 19:42:37 +01:00
Uwe Hermann e98b7f1be0 hantek-dso: Use message logging helpers. 2012-11-10 19:42:37 +01:00
Uwe Hermann 47f4f073e0 asix-sigma: Use message logging helpers. 2012-11-10 19:42:37 +01:00
Uwe Hermann 936e27f197 radioshack-dmm: Use new file naming conventions. 2012-11-10 19:42:37 +01:00
Uwe Hermann 4e172b8f8d radioshack-dmm: Move some stuff out of .h file.
Most of the enums and #defines are not needed in multiple files, just
put them in the respective .c file where they're used.
2012-11-10 19:42:37 +01:00
Uwe Hermann ba6383f855 radioshack-dmm: Cosmetics, coding-style, cleanups.
Also, drop some uneeded code and simplify some parts.
2012-11-10 19:41:21 +01:00
Uwe Hermann 302c4b5ab5 serial: Deduplicate log messages a bit. 2012-11-10 01:45:51 +01:00
Uwe Hermann c073af80f8 Add initial Tondaj SL-814 protocol handling. 2012-11-10 01:45:51 +01:00
Uwe Hermann aa2af32432 tondaj-sl-814: Initial driver skeleton. 2012-11-10 01:01:28 +01:00
Bert Vermeulen 63f7cb9791 agilent-dmm: use standard serial_readline() 2012-11-07 01:25:10 +01:00
Bert Vermeulen 318dd53c70 serial_readline() now terminates on and strips CR and/or LF 2012-11-07 01:24:23 +01:00
Bert Vermeulen b87f8504dc g_get_monotonic_time() takes a signed int64 2012-11-07 01:23:24 +01:00