libfprint/libfprint/drivers/aes1660.c
Bastien Nocera 5c0bc90677 lib: Add new bus types for drivers
Add a way for drivers to declare they support a bus type other than USB.
We have declarations for SPI and virtual drivers, though there's no
device discovery implemented yet.

https://bugs.freedesktop.org/show_bug.cgi?id=106279

Patch modified from the original by Benjamin Berg <bberg@redhat.com>.
The drivers updates were mainly done using the following spatch:

@drv1@
identifier driver_name;
identifier id_table_var;
@@
struct fp_driver driver_name = {
	...,
-	.id_table = id_table_var,
+	.bus = BUS_TYPE_USB,
+	.id_table.usb = id_table_var,
	...
};
@imgdrv1@
identifier driver_name;
identifier id_table_var;
@@
struct fp_img_driver driver_name = {
	...,
	.driver = {
		...,
-		.id_table = id_table_var,
+		.bus = BUS_TYPE_USB,
+		.id_table.usb = id_table_var,
		...
	},
	...,
};
@imgdrv2@
identifier driver_name;
identifier discover_func;
@@
struct fp_img_driver driver_name = {
	...,
	.driver = {
		...,
-		.discover = discover_func,
+		.usb_discover = discover_func,
		...
	},
	...
};
@idtable1@
identifier drv;
expression x;
@@
	struct fp_driver *drv;
	<...
-	drv->id_table[x]
+	drv->id_table.usb[x]
	...>
@idtable2@
identifier drv;
identifier func;
expression x;
@@
func (..., struct fp_driver *drv, ...)
{
	<...
-	drv->id_table[x]
+	drv->id_table.usb[x]
	...>
}
2019-06-12 17:48:39 +02:00

114 lines
3.6 KiB
C

/*
* AuthenTec AES1660 driver for libfprint
* Copyright (C) 2012 Vasily Khoruzhick
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define FP_COMPONENT "aes1660"
#include "drivers_api.h"
#include "aeslib.h"
#include "aesx660.h"
#include "aes1660.h"
#define FRAME_WIDTH 128
#define IMAGE_WIDTH (FRAME_WIDTH + (FRAME_WIDTH / 2))
static struct fpi_frame_asmbl_ctx assembling_ctx = {
.frame_width = FRAME_WIDTH,
.frame_height = AESX660_FRAME_HEIGHT,
.image_width = IMAGE_WIDTH,
.get_pixel = aes_get_pixel,
};
static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
{
/* TODO check that device has endpoints we're using */
int r;
struct aesX660_dev *aesdev;
r = libusb_claim_interface(fpi_dev_get_usb_dev(FP_DEV(dev)), 0);
if (r < 0) {
fp_err("could not claim interface 0: %s", libusb_error_name(r));
return r;
}
aesdev = g_malloc0(sizeof(struct aesX660_dev));
fp_dev_set_instance_data(FP_DEV(dev), aesdev);
aesdev->buffer = g_malloc0(AES1660_FRAME_SIZE + AESX660_HEADER_SIZE);
aesdev->init_seqs[0] = aes1660_init_1;
aesdev->init_seqs_len[0] = G_N_ELEMENTS(aes1660_init_1);
aesdev->init_seqs[1] = aes1660_init_2;
aesdev->init_seqs_len[1] = G_N_ELEMENTS(aes1660_init_2);
aesdev->start_imaging_cmd = (unsigned char *)aes1660_start_imaging_cmd;
aesdev->start_imaging_cmd_len = sizeof(aes1660_start_imaging_cmd);
aesdev->assembling_ctx = &assembling_ctx;
aesdev->extra_img_flags = FP_IMG_PARTIAL;
fpi_imgdev_open_complete(dev, 0);
return 0;
}
static void dev_deinit(struct fp_img_dev *dev)
{
struct aesX660_dev *aesdev = FP_INSTANCE_DATA(FP_DEV(dev));
g_free(aesdev->buffer);
g_free(aesdev);
libusb_release_interface(fpi_dev_get_usb_dev(FP_DEV(dev)), 0);
fpi_imgdev_close_complete(dev);
}
static const struct usb_id id_table[] = {
{ .vendor = 0x08ff, .product = 0x1660 },
{ .vendor = 0x08ff, .product = 0x1680 },
{ .vendor = 0x08ff, .product = 0x1681 },
{ .vendor = 0x08ff, .product = 0x1682 },
{ .vendor = 0x08ff, .product = 0x1683 },
{ .vendor = 0x08ff, .product = 0x1684 },
{ .vendor = 0x08ff, .product = 0x1685 },
{ .vendor = 0x08ff, .product = 0x1686 },
{ .vendor = 0x08ff, .product = 0x1687 },
{ .vendor = 0x08ff, .product = 0x1688 },
{ .vendor = 0x08ff, .product = 0x1689 },
{ .vendor = 0x08ff, .product = 0x168a },
{ .vendor = 0x08ff, .product = 0x168b },
{ .vendor = 0x08ff, .product = 0x168c },
{ .vendor = 0x08ff, .product = 0x168d },
{ .vendor = 0x08ff, .product = 0x168e },
{ .vendor = 0x08ff, .product = 0x168f },
{ 0, 0, 0, },
};
struct fp_img_driver aes1660_driver = {
.driver = {
.id = AES1660_ID,
.name = FP_COMPONENT,
.full_name = "AuthenTec AES1660",
.bus = BUS_TYPE_USB,
.id_table.usb = id_table,
.scan_type = FP_SCAN_TYPE_SWIPE,
},
.flags = 0,
.img_height = -1,
.img_width = FRAME_WIDTH + FRAME_WIDTH / 2,
.bz3_threshold = 20,
.open = dev_init,
.close = dev_deinit,
.activate = aesX660_dev_activate,
.deactivate = aesX660_dev_deactivate,
};