Commit graph

31 commits

Author SHA1 Message Date
Bastien Nocera 4b9b34fa4d elan: Use USB helpers 2018-09-27 15:09:59 +02:00
Bastien Nocera 10ae8ffb55 drivers: Simplify libusb_alloc_transfer(0) calls
By using our new, never-failing, USB allocation wrapper. As it can never
fail, we can also remove all the error paths for the allocations
failing.
2018-09-19 17:06:17 +02:00
Bastien Nocera 50166e88c0 lib: Add fpi_ssm_next_state_timeout_cb() helper
To be used in 5 drivers.
2018-09-19 15:46:29 +02:00
Bastien Nocera f68e7fcb9f lib: Add fp_dev argument to timeout callback
To cut down on the fpi_ssm_get_user_data() usage again.
2018-09-18 20:00:59 +02:00
Bastien Nocera 0c3a22758b drivers: Simplify FP_INSTANCE_DATA(FP_DEV()) calls
When fp_dev is already available, don't use the fp_img_dev struct to get
to fp_dev with FP_DEV(), use the fp_dev directly.
2018-09-18 18:30:42 +02:00
Bastien Nocera 9cc859a318 drivers: Diminish fpi_ssm_get_user_data() usage
Can't remove it yet, as libusb transfers and timeouts don't pass the
fp_dev or fp_img_dev separately.
2018-09-18 18:30:42 +02:00
Bastien Nocera e397571f83 lib: Add more args to fpi_ssm callbacks
Pass the struct fp_dev and user_data to fpi_ssm callbacks, so that we
might be able to get rid of the fpi_ssm_get_user_data(), and
fpi_ssm_get_dev() as most drivers just get those from the ssm anyway
in their callbacks.
2018-09-18 13:46:39 +02:00
Bastien Nocera d34d7c26de lib: Remove fpi_ssm_set_user_data()
And pass the user_data in fpi_ssm_new() instead.
2018-09-18 13:45:33 +02:00
Bastien Nocera 3f64b2ea5a lib: Remove fpi_imgdev_get_usb_dev()
We now use fpi_get_usb_dev(FP_DEV()) instead.
2018-09-15 01:12:18 +02:00
Bastien Nocera 57b38a2876 lib: Remove fpi_imgdev_get_dev()
This is now handled by FP_DEV()
2018-09-15 01:12:18 +02:00
Bastien Nocera 058f91909d lib: Remove fp_img_dev->priv
And use the new instance data helper.
2018-09-15 01:12:18 +02:00
Bastien Nocera 603aab0a81 lib: Rename fpi_ssm_mark_aborted to fpi_ssm_mark_failed 2018-09-05 16:29:26 +02:00
Bastien Nocera 48b9e6c517 lib: Typedef fpi_ssm 2018-09-05 15:40:34 +02:00
Igor Filatov 8553f2e41c elan: Send stop cmd and recalibrate after each capture
This seems to fix the lock-up issue with 0903
2018-08-10 14:21:36 +02:00
Igor Filatov 4ff97e7cbd elan: Increase bz3 threshold to 24
Based on experience. Values more than 24 seem to work just after
enrollment, but it becomes very hard to verify in a day or so.
2018-08-10 13:45:29 +02:00
Igor Filatov 75fe328f64 elan: Don't rotate frames on 0x0c03
There has been a report that a 0x0c03 was installed straight (other
readers so far have produced images that are 90 degrees rotated). There
is no way for the dirver to know how a device is installed, so for now just
make an exception.
2018-08-10 13:45:29 +02:00
Igor Filatov b28b006d61 elan: Use IMGDEV_STATE_* events instead of pre-set capture path 2018-08-10 13:45:29 +02:00
Igor Filatov c3b1c982bc elan: Set max frame height to 50, add note about performance
Frame height is a loosely experience-backed guesstimation. 50 seems to be
a good middle ground between swipe speed and quality.
2018-08-10 13:45:29 +02:00
Igor Filatov b098399bbc elan: Support 0x0c01~0x0c33 2018-08-10 13:45:29 +02:00
Igor Filatov 65bbdff3fc elan: Stop doing sensor reset, change calibration and frame logic
Sensor reset code has been removed because it is not needed during normal
operation.

Calibration and frame processing logic has been improved according to
recommendations from Elantech.
2018-08-10 13:45:29 +02:00
Igor Filatov bccff4ffef elan: Change command structs, support more devices
Make each command a separate struct to get finer control over which
commands are called on which devices. Update ssm's accordingly. Add
sensor_reset and fuse_load commands.

Support 0x0903, 0x0c03, 0x0c16, 0x0c1a, 0x0c26
2018-08-09 14:42:25 +02:00
Bastien Nocera bb4d888661 elan: Fix typo in comment 2018-06-18 18:07:24 +02:00
Corentin Noël 6cb77465ab elan: Add USB ID for TNP Nano USB Fingerprint Reader (04f3:0c26)
The device works without any additional changes to the driver.

https://www.amazon.co.uk/gp/product/B075955HY7/
2018-06-13 20:22:29 +01:00
Bastien Nocera f40f231a63 lib: Make fp_img_dev structure opaque 2018-05-29 13:34:18 +02:00
Bastien Nocera d83d92adf2 lib: Make fp_dev structure opaque 2018-05-29 13:34:18 +02:00
Bastien Nocera 2e035a7f45 lib: Make fpi_ssm opaque for drivers
We shouldn't access fpi_ssm struct fields directly in drivers, so add
accessor and setter functions for the common uses.
2018-05-29 13:34:18 +02:00
Bastien Nocera 19dfb138a6 drivers: Use new drivers_api.h in drivers 2018-05-29 13:34:18 +02:00
Bastien Nocera 994061af44 drivers: Simplify headers
Remove all the headers already included through "fp_internal.h" such as
<libusb.h> and <errno.h>, include "assembling.h" and "driver_ids.h" there
as well to avoid doing it in (almost) every driver.
2018-05-24 17:02:15 +02:00
Bastien Nocera 32fcfde86b lib: Use GLib and libusb directly for debug output
Use GLib internally to output debug information, and tell about
libusb's LIBUSB_DEBUG envvar for libusb debug.

fp_set_debug() is now a no-op.

https://bugs.freedesktop.org/show_bug.cgi?id=106552
2018-05-23 19:13:08 +02:00
Bastien Nocera 363a1b3371 lib: Replace empty fp_dbg() calls
GLib won't like them, so use G_DEBUG_HERE() instead.
2018-05-23 19:11:07 +02:00
Igor Filatov cfe60c0640 Add Elan driver 2017-12-03 21:17:26 +02:00