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aes1660: set partial flag on an image

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Sensor width seems to be only 128 pixels and that's not enough
for scanning whole finger surface. Lower bz3_threshold to 25,
since for wrong finger score never goes above 10, but sometimes
for right finger score is below 40.
This commit is contained in:
Vasily Khoruzhick 2015-03-15 21:21:37 +03:00
parent bd0d4258e4
commit 985e8c4577
3 changed files with 4 additions and 1 deletions
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3
libfprint/drivers/aes1660.c
View file

@ -56,6 +56,7 @@ static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
aesdev->start_imaging_cmd = (unsigned char *)aes1660_start_imaging_cmd;
aesdev->start_imaging_cmd_len = sizeof(aes1660_start_imaging_cmd);
aesdev->frame_width = FRAME_WIDTH;
aesdev->extra_img_flags = FP_IMG_PARTIAL;
fpi_imgdev_open_complete(dev, 0);
return 0;
@ -102,7 +103,7 @@ struct fp_img_driver aes1660_driver = {
.flags = 0,
.img_height = -1,
.img_width = FRAME_WIDTH + FRAME_WIDTH / 2,
.bz3_threshold = 70,
.bz3_threshold = 20,
.open = dev_init,
.close = dev_deinit,

1
libfprint/drivers/aesx660.c
View file

@ -313,6 +313,7 @@ static void capture_set_idle_cmd_cb(struct libusb_transfer *transfer)
aesdev->strips = g_slist_reverse(aesdev->strips);
img = aes_assemble(aesdev->strips, aesdev->strips_len,
aesdev->frame_width, FRAME_HEIGHT, aesdev->frame_width + aesdev->frame_width / 2);
img->flags |= aesdev->extra_img_flags;
g_slist_foreach(aesdev->strips, (GFunc) g_free, NULL);
g_slist_free(aesdev->strips);
aesdev->strips = NULL;

1
libfprint/drivers/aesx660.h
View file

@ -61,6 +61,7 @@ struct aesX660_dev {
unsigned char *start_imaging_cmd;
size_t start_imaging_cmd_len;
unsigned int frame_width;
uint16_t extra_img_flags;
};
struct aesX660_cmd {