elan: Skip more final frames to avoid bulging captures

If users put their finger on the sensor between the bulge and
"un-bulge" area first and then swipe, the captured image would
be bad.

Skipping more frames can reduce the impact, so bump
ELAN_SKIP_LAST_FRAMES to 2.
This commit is contained in:
Dave 2019-04-09 02:30:48 -04:00 committed by Bastien Nocera
parent 2babfa0625
commit 3e666130c2

View file

@ -56,7 +56,7 @@
/* number of frames to drop at the end of capture because frames captured /* number of frames to drop at the end of capture because frames captured
* while the finger is being lifted can be bad */ * while the finger is being lifted can be bad */
#define ELAN_SKIP_LAST_FRAMES 1 #define ELAN_SKIP_LAST_FRAMES 2
#define ELAN_CMD_LEN 0x2 #define ELAN_CMD_LEN 0x2
#define ELAN_EP_CMD_OUT (0x1 | LIBUSB_ENDPOINT_OUT) #define ELAN_EP_CMD_OUT (0x1 | LIBUSB_ENDPOINT_OUT)