Commit Graph

28 Commits

Author SHA1 Message Date
Andrej Valek ee1a7d2f9d hantek-4032l: Fix default threshold value selection (FP workaround).
Take value from generated array of range instead of using a hard-coded value.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-09-04 01:39:06 +02:00
Uwe Hermann bf2a6eeaa0 hantek-4032l: Minor cosmetic fix. 2018-06-06 00:01:04 +02:00
Uwe Hermann c7b5c3588e hantek-4032l: Rename 'devc->buffer' to 'devc->buf'.
This is shorter and also avoids confusion with transfer->buffer.
2018-06-05 23:59:24 +02:00
Uwe Hermann 7b9387b8f0 hantek-4032l: Rename number_samples to num_samples. 2018-06-05 23:56:30 +02:00
Uwe Hermann 264a4cb2b8 hantek-4032l: Use MIN() where possible. 2018-06-05 23:55:23 +02:00
Uwe Hermann cbc656e45f hantek-4032l: Simplify some config_get/_set parts.
Also, drop some unneeded checks.
2018-06-05 23:43:23 +02:00
Uwe Hermann 583fc126d0 hantek-4032l: config_set(): Simplify SR_CONF_CAPTURE_RATIO case.
The sr_config_set() wrapper already checks the value.
2018-06-05 23:16:02 +02:00
Uwe Hermann 2dcd904c18 hantek-4032l: Drop some unneeded malloc checks.
As per guidelines in HACKING.
2018-06-05 23:02:58 +02:00
Uwe Hermann 61803a29aa hantek-4032l: Reduce indentation level a bit. 2018-06-05 22:59:29 +02:00
Andrej Valek f49065c668 hantek-4032l: Add support for external clocks.
These options are NOT available for FPGA version 0.

- add option to select edge type

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 22:01:12 +02:00
Andrej Valek 2a80186103 hantek-4032l: Separate threshold channels.
Split global threshold into channels A and B.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 22:01:12 +02:00
Andrej Valek caad0024fb hantek-4032l: Set new pwm threshold handling.
Calculate threshold values from <-6.0;6.0> range.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 17:16:39 +02:00
Andrej Valek 3dc976fe9f hantek-4032l: Implement trigger handling.
Send trigger position to upper layer.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 17:16:39 +02:00
Andrej Valek 4b75f84c01 hantek-4032l: Set maximum samples size to 64MB.
Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 17:11:43 +02:00
Andrej Valek 2958315ded hantek-4032l: Increase speed of data getting.
- add support for multiple transfers.
 - set nummber of samples to 1 for FPGA FW version 0
- increase size of data transfer buffer to 2kB.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 17:10:14 +02:00
Andrej Valek 43d8603571 hantek-4032l: Separate USB receive callbacks.
Callback for data transfer is separated from status. This change will be
used for better data transfer sending/receiving. Cast signal, that trigger
has been captured was moved into state: H4032L_STATUS_FIRST_TRANSFER.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 16:57:48 +02:00
Andrej Valek 7a7afc0086 hantek-4032l: Get FGPA version.
- get FPGA version in dev_open
 - enable some features only for newer FPGA
- decrease printing number of message of FPGA version

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 16:57:48 +02:00
Andrej Valek 28f2d07fe5 hantek-4032l: Unify style.
Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-06-05 16:55:45 +02:00
Uwe Hermann 2bd5d17c70 hantek-4032l: Emit FPGA version log message. 2018-04-24 21:09:42 +02:00
Andrej Valek a5b9880eb2 hantek-4032l: Add option to abort acquisition.
Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-04-22 11:16:34 +02:00
Andrej Valek 74c4c1747f hantek-4032l: Fix mismatch in magic number.
- fix LIBUSB_TIMEOUT errors
- fix same data receiving
- send reset vendor request before new data getting
- decrease USB polling timeout

This fixes bug #1190.

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-04-22 11:15:05 +02:00
Andrej Valek e80e1858ef hantek-4032l: Fix structure packing.
- use pragma to handle different behavior between gcc and minGW bit-field packing
- bit-field integer variables needs to be align to 2-byte boundary
Compiler does not produce an error when accessing into non-__packed pointer.
However, the field might not be properly aligned for this type.
More information could be found on:
 - https://sourceforge.net/p/mingw-w64/bugs/275/
 - http://www.keil.com/support/man/docs/ARMCC/armcc_chr1359124990875.htm

Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-04-22 11:11:06 +02:00
Andrej Valek 972001561b hantek-4032l: Fix typo from device porting to new lib version.
Signed-off-by: Andrej Valek <andy@skyrain.eu>
2018-04-22 11:11:06 +02:00
Romain Tartière 6c1a76d126 Check usb_get_port_path() return value
This function can fail. If so, do not ignore the failure.
2018-02-21 11:37:19 +01:00
Uwe Hermann 4868f15a86 hantek-4032l: Minor cosmetics. 2018-02-15 22:45:35 +01:00
Uwe Hermann 793e9963b8 hantek-4032l: Fix a compiler warning.
api.c: In function 'config_set':
  api.c:352:5: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'uint64_t' [-Wformat=]
       sr_err("invalid sample range 2k...64M: %ld",
       ^
2018-02-09 21:44:23 +01:00
Andreas Zschunke 5089a14345 hantek-4032l: Add initial driver implementation.
[Note: This patch is basically a squashed version of the initial driver
commits by Andreas Zschunke <andreas.zschunke@gmx.net>, two fixes by
Andrej Valek <andy@skyrain.eu>, and various coding style / cosmetic
fixes by Uwe Hermann <uwe@hermann-uwe.de> to make the driver a lot more
consistent with the rest of the libsigrok code-base.]
2018-01-05 20:28:14 +01:00
Andreas Zschunke 6a25fa4238 hantek-4032l: Initial driver skeleton. 2018-01-05 18:22:20 +01:00