egistec: Add new driver
This supports 1c7a:0570 Co-Authored-By: Maxim Kolesnikov <kolesnikov@svyazcom.ru>
This commit is contained in:
Saeed/Ali Rk
Benjamin Berg
parent
29048c51db
commit
f7290255e0
6 changed files with 629 additions and 2 deletions
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@ -64,6 +64,11 @@ usb:v08FFp5731*
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usb:v5501p08FF*
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usb:v5501p08FF*
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ID_AUTOSUSPEND=1
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ID_AUTOSUSPEND=1
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# Supported by libfprint driver egis0570
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usb:v1C7Ap0570*
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usb:v1C7Ap0571*
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ID_AUTOSUSPEND=1
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# Supported by libfprint driver elan
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# Supported by libfprint driver elan
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usb:v04F3p0903*
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usb:v04F3p0903*
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usb:v04F3p0907*
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usb:v04F3p0907*
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@ -264,7 +269,6 @@ usb:v147Ep1002*
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usb:v1491p0088*
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usb:v1491p0088*
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usb:v16D1p1027*
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usb:v16D1p1027*
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usb:v1C7Ap0300*
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usb:v1C7Ap0300*
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usb:v1C7Ap0570*
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usb:v1C7Ap0575*
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usb:v1C7Ap0575*
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usb:v27C6p5042*
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usb:v27C6p5042*
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usb:v27C6p5110*
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usb:v27C6p5110*
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444
libfprint/drivers/egis0570.c
Normal file
444
libfprint/drivers/egis0570.c
Normal file
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@ -0,0 +1,444 @@
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/*
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* Egis Technology Inc. (aka. LighTuning) 0570 driver for libfprint
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* Copyright (C) 2021 Maxim Kolesnikov <kolesnikov@svyazcom.ru>
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* Copyright (C) 2021 Saeed/Ali Rk <saeed.ali.rahimi@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define FP_COMPONENT "egis0570"
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#include "egis0570.h"
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#include "drivers_api.h"
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/* Packet types */
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#define PKT_TYPE_INIT 0
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#define PKT_TYPE_REPEAT 1
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/* Struct */
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struct _FpDeviceEgis0570
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{
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FpImageDevice parent;
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gboolean running;
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gboolean stop;
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GSList *strips;
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guint8 *background;
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gsize strips_len;
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int pkt_num;
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int pkt_type;
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};
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G_DECLARE_FINAL_TYPE (FpDeviceEgis0570, fpi_device_egis0570, FPI, DEVICE_EGIS0570, FpImageDevice);
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G_DEFINE_TYPE (FpDeviceEgis0570, fpi_device_egis0570, FP_TYPE_IMAGE_DEVICE);
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static unsigned char
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egis_get_pixel (struct fpi_frame_asmbl_ctx *ctx, struct fpi_frame *frame, unsigned int x, unsigned int y)
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{
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return frame->data[x + y * ctx->frame_width];
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}
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static struct fpi_frame_asmbl_ctx assembling_ctx = {
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.frame_width = EGIS0570_IMGWIDTH,
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.frame_height = EGIS0570_RFMGHEIGHT,
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.image_width = EGIS0570_IMGWIDTH * 4 / 3,
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.get_pixel = egis_get_pixel,
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};
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/*
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* Service
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*/
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static gboolean
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is_last_pkt (FpDevice *dev)
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{
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FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
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int type = self->pkt_type;
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int num = self->pkt_num;
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gboolean r;
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r = ((type == PKT_TYPE_INIT) && (num == (EGIS0570_INIT_TOTAL - 1)));
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r |= ((type == PKT_TYPE_REPEAT) && (num == (EGIS0570_REPEAT_TOTAL - 1)));
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return r;
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}
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/*
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* Returns a bit for each frame on whether or not a finger has been detected.
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* e.g. 00110 means that there is a finger in frame two and three.
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*/
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static char
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postprocess_frames (FpDeviceEgis0570 *self, guint8 * img)
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{
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size_t mean[EGIS0570_IMGCOUNT] = {0, 0, 0, 0, 0};
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if (!self->background)
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{
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self->background = g_malloc (EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT);
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memset (self->background, 255, EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT);
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for (size_t k = 0; k < EGIS0570_IMGCOUNT; k += 1)
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{
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guint8 * frame = &img[(k * EGIS0570_IMGSIZE) + EGIS0570_RFMDIS * EGIS0570_IMGWIDTH];
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for (size_t i = 0; i < EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT; i += 1)
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self->background[i] = MIN (self->background[i], frame[i]);
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}
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return 0;
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}
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for (size_t k = 0; k < EGIS0570_IMGCOUNT; k += 1)
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{
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guint8 * frame = &img[(k * EGIS0570_IMGSIZE) + EGIS0570_RFMDIS * EGIS0570_IMGWIDTH];
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for (size_t i = 0; i < EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT; i += 1)
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{
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if (frame[i] - EGIS0570_MARGIN > self->background[i])
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frame[i] -= self->background[i];
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else
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frame[i] = 0;
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mean[k] += frame[i];
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}
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mean[k] /= EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT;
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}
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char result = 0;
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for (size_t k = 0; k < EGIS0570_IMGCOUNT; k += 1)
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{
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fp_dbg ("Finger status (picture number, mean) : %ld , %ld", k, mean[k]);
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if (mean[k] > EGIS0570_MIN_MEAN)
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result |= 1 << k;
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}
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return result;
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}
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/*
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* Device communication
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*/
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static void
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data_resp_cb (FpiUsbTransfer *transfer, FpDevice *dev, gpointer user_data, GError *error)
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{
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unsigned char *stripdata;
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gboolean end = FALSE;
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FpImageDevice *img_self = FP_IMAGE_DEVICE (dev);
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FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
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if (error)
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{
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fpi_ssm_mark_failed (transfer->ssm, error);
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return;
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}
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int where_finger_is = postprocess_frames (self, transfer->buffer);
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if (where_finger_is > 0)
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{
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FpiImageDeviceState state;
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fpi_image_device_report_finger_status (img_self, TRUE);
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g_object_get (dev, "fpi-image-device-state", &state, NULL);
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if (state == FPI_IMAGE_DEVICE_STATE_CAPTURE)
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{
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for (size_t k = 0; k < EGIS0570_IMGCOUNT; k += 1)
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{
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if (where_finger_is & (1 << k))
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{
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struct fpi_frame *stripe = g_malloc (EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT + sizeof (struct fpi_frame));
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stripe->delta_x = 0;
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stripe->delta_y = 0;
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stripdata = stripe->data;
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memcpy (stripdata, (transfer->buffer) + (((k) * EGIS0570_IMGSIZE) + EGIS0570_IMGWIDTH * EGIS0570_RFMDIS), EGIS0570_IMGWIDTH * EGIS0570_RFMGHEIGHT);
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self->strips = g_slist_prepend (self->strips, stripe);
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self->strips_len += 1;
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}
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else
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{
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end = TRUE;
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break;
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}
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}
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}
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}
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else
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{
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end = TRUE;
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}
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if (end)
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{
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if (!self->stop && (self->strips_len > 0))
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{
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FpImage *img;
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self->strips = g_slist_reverse (self->strips);
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fpi_do_movement_estimation (&assembling_ctx, self->strips);
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img = fpi_assemble_frames (&assembling_ctx, self->strips);
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img->flags |= (FPI_IMAGE_COLORS_INVERTED | FPI_IMAGE_PARTIAL);
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g_slist_free_full (self->strips, g_free);
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self->strips = NULL;
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self->strips_len = 0;
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FpImage *resizeImage = fpi_image_resize (img, EGIS0570_RESIZE, EGIS0570_RESIZE);
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fpi_image_device_image_captured (img_self, resizeImage);
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}
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fpi_image_device_report_finger_status (img_self, FALSE);
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}
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fpi_ssm_next_state (transfer->ssm);
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}
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static void
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recv_data_resp (FpiSsm *ssm, FpDevice *dev)
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{
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (dev);
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fpi_usb_transfer_fill_bulk (transfer, EGIS0570_EPIN, EGIS0570_INPSIZE);
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transfer->ssm = ssm;
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transfer->short_is_error = TRUE;
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fpi_usb_transfer_submit (transfer, EGIS0570_TIMEOUT, NULL, data_resp_cb, NULL);
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}
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static void
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cmd_resp_cb (FpiUsbTransfer *transfer, FpDevice *dev, gpointer user_data, GError *error)
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{
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if (error)
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fpi_ssm_mark_failed (transfer->ssm, error);
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}
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static void
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recv_cmd_resp (FpiSsm *ssm, FpDevice *dev)
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{
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (dev);
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fpi_usb_transfer_fill_bulk (transfer, EGIS0570_EPIN, EGIS0570_PKTSIZE);
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transfer->ssm = ssm;
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fpi_usb_transfer_submit (transfer, EGIS0570_TIMEOUT, NULL, cmd_resp_cb, NULL);
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}
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static void
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send_cmd_req (FpiSsm *ssm, FpDevice *dev, unsigned char *pkt)
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{
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (dev);
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fpi_usb_transfer_fill_bulk_full (transfer, EGIS0570_EPOUT, pkt, EGIS0570_PKTSIZE, NULL);
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transfer->ssm = ssm;
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transfer->short_is_error = TRUE;
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fpi_usb_transfer_submit (transfer, EGIS0570_TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
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}
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/*
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* SSM States
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*/
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enum sm_states {
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SM_INIT,
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SM_START,
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SM_REQ,
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SM_RESP,
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SM_REC_DATA,
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SM_DONE,
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SM_STATES_NUM
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};
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static void
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ssm_run_state (FpiSsm *ssm, FpDevice *dev)
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{
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FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
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FpImageDevice *img_dev = FP_IMAGE_DEVICE (dev);
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switch (fpi_ssm_get_cur_state (ssm))
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{
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case SM_INIT:
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self->pkt_type = PKT_TYPE_INIT;
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fpi_ssm_next_state (ssm);
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break;
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case SM_START:
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if (self->stop)
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{
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fp_dbg ("deactivating, marking completed");
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fpi_ssm_mark_completed (ssm);
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fpi_image_device_deactivate_complete (img_dev, NULL);
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}
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else
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{
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self->pkt_num = 0;
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fpi_ssm_next_state (ssm);
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}
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break;
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case SM_REQ:
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if (self->pkt_type == PKT_TYPE_INIT)
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send_cmd_req (ssm, dev, init_pkts[self->pkt_num]);
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else
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send_cmd_req (ssm, dev, repeat_pkts[self->pkt_num]);
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break;
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case SM_RESP:
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if (is_last_pkt (dev) == FALSE)
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{
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recv_cmd_resp (ssm, dev);
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self->pkt_num += 1;
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fpi_ssm_jump_to_state (ssm, SM_REQ);
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}
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else
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{
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if (self->pkt_type == PKT_TYPE_INIT)
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self->pkt_type = PKT_TYPE_REPEAT;
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fpi_ssm_next_state (ssm);
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}
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break;
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case SM_REC_DATA:
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recv_data_resp (ssm, dev);
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break;
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case SM_DONE:
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fpi_ssm_jump_to_state (ssm, SM_START);
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break;
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default:
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g_assert_not_reached ();
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}
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}
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/*
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* Activation
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*/
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static void
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loop_complete (FpiSsm *ssm, FpDevice *dev, GError *error)
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{
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FpImageDevice *img_dev = FP_IMAGE_DEVICE (dev);
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FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
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self->running = FALSE;
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g_clear_pointer (&self->background, g_free);
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if (error)
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fpi_image_device_session_error (img_dev, error);
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}
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static void
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dev_activate (FpImageDevice *dev)
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{
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FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
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||||||
|
FpiSsm *ssm = fpi_ssm_new (FP_DEVICE (dev), ssm_run_state, SM_STATES_NUM);
|
||||||
|
|
||||||
|
self->stop = FALSE;
|
||||||
|
|
||||||
|
fpi_ssm_start (ssm, loop_complete);
|
||||||
|
|
||||||
|
self->running = TRUE;
|
||||||
|
|
||||||
|
fpi_image_device_activate_complete (dev, NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Opening
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
dev_init (FpImageDevice *dev)
|
||||||
|
{
|
||||||
|
GError *error = NULL;
|
||||||
|
|
||||||
|
g_usb_device_claim_interface (fpi_device_get_usb_device (FP_DEVICE (dev)), 0, 0, &error);
|
||||||
|
|
||||||
|
fpi_image_device_open_complete (dev, error);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Closing
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
dev_deinit (FpImageDevice *dev)
|
||||||
|
{
|
||||||
|
GError *error = NULL;
|
||||||
|
|
||||||
|
g_usb_device_release_interface (fpi_device_get_usb_device (FP_DEVICE (dev)), 0, 0, &error);
|
||||||
|
|
||||||
|
fpi_image_device_close_complete (dev, error);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Deactivation
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
dev_deactivate (FpImageDevice *dev)
|
||||||
|
{
|
||||||
|
FpDeviceEgis0570 *self = FPI_DEVICE_EGIS0570 (dev);
|
||||||
|
|
||||||
|
if (self->running)
|
||||||
|
self->stop = TRUE;
|
||||||
|
else
|
||||||
|
fpi_image_device_deactivate_complete (dev, NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Driver data
|
||||||
|
*/
|
||||||
|
|
||||||
|
static const FpIdEntry id_table[] = {
|
||||||
|
{ .vid = 0x1c7a, .pid = 0x0570, },
|
||||||
|
{ .vid = 0x1c7a, .pid = 0x0571, },
|
||||||
|
{ .vid = 0, .pid = 0, },
|
||||||
|
};
|
||||||
|
|
||||||
|
static void
|
||||||
|
fpi_device_egis0570_init (FpDeviceEgis0570 *self)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
fpi_device_egis0570_class_init (FpDeviceEgis0570Class *klass)
|
||||||
|
{
|
||||||
|
FpDeviceClass *dev_class = FP_DEVICE_CLASS (klass);
|
||||||
|
FpImageDeviceClass *img_class = FP_IMAGE_DEVICE_CLASS (klass);
|
||||||
|
|
||||||
|
dev_class->id = "egis0570";
|
||||||
|
dev_class->full_name = "Egis Technology Inc. (aka. LighTuning) 0570";
|
||||||
|
dev_class->type = FP_DEVICE_TYPE_USB;
|
||||||
|
dev_class->id_table = id_table;
|
||||||
|
dev_class->scan_type = FP_SCAN_TYPE_SWIPE;
|
||||||
|
|
||||||
|
img_class->img_open = dev_init;
|
||||||
|
img_class->img_close = dev_deinit;
|
||||||
|
img_class->activate = dev_activate;
|
||||||
|
img_class->deactivate = dev_deactivate;
|
||||||
|
|
||||||
|
img_class->img_width = EGIS0570_IMGWIDTH;
|
||||||
|
img_class->img_height = -1;
|
||||||
|
|
||||||
|
img_class->bz3_threshold = EGIS0570_BZ3_THRESHOLD; /* security issue */
|
||||||
|
}
|
||||||
177
libfprint/drivers/egis0570.h
Normal file
177
libfprint/drivers/egis0570.h
Normal file
|
|
@ -0,0 +1,177 @@
|
||||||
|
/*
|
||||||
|
* Egis Technology Inc. (aka. LighTuning) 0570 driver for libfprint
|
||||||
|
* Copyright (C) 2021 Maxim Kolesnikov <kolesnikov@svyazcom.ru>
|
||||||
|
* Copyright (C) 2021 Saeed/Ali Rk <saeed.ali.rahimi@gmail.com>
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __EGIS0570_H
|
||||||
|
|
||||||
|
#define __EGIS0570_H 1
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Device data
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_CONF 1
|
||||||
|
#define EGIS0570_INTF 0
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Device endpoints
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_EPOUT 0x04 /* ( 4 | FPI_USB_ENDPOINT_OUT ) */
|
||||||
|
#define EGIS0570_EPIN 0x83 /* ( 3 | FPI_USB_ENDPOINT_IN ) */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initialization packets (7 bytes each)
|
||||||
|
*
|
||||||
|
* First 4 bytes are equivalent to string "EGIS", which must be just a company identificator
|
||||||
|
* Other 3 bytes are not recognized yet and may be not important, as they are always the same
|
||||||
|
|
||||||
|
* Answers for each packet contain 7 bytes again
|
||||||
|
* First 4 bytes are reversed "EGIS", which is "SIGE", which is company ID again
|
||||||
|
* Other 3 bytes are not recognized yet
|
||||||
|
* But there is a pattern.
|
||||||
|
* Sending last packet makes sensor return image
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_TIMEOUT 10000
|
||||||
|
#define EGIS0570_PKTSIZE 7
|
||||||
|
|
||||||
|
#define EGIS0570_INIT_TOTAL (sizeof ((init_pkts)) / sizeof ((init_pkts[0])))
|
||||||
|
|
||||||
|
static unsigned char init_pkts[][EGIS0570_PKTSIZE] =
|
||||||
|
{
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x20, 0x3f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x58, 0x3f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x21, 0x09 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x57, 0x09 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x22, 0x03 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x56, 0x03 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x23, 0x01 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x55, 0x01 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x24, 0x01 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x54, 0x01 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x16, 0x3e },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x09, 0x0b },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x14, 0x03 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x15, 0x00 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x0f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x10, 0x00 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x11, 0x38 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x12, 0x00 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x13, 0x71 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x03, 0x80 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x00, 0x02, 0x80 },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x2f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x06, 0x00, 0xfe } /* image returned after this packet */
|
||||||
|
};
|
||||||
|
|
||||||
|
/* There is another Packet !
|
||||||
|
* That just Work the same !!
|
||||||
|
* And the Size is different !!!
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
#define EGIS0570_INIT_TOTAL2 (sizeof((init_pkts2)) / sizeof((init_pkts2[0])))
|
||||||
|
|
||||||
|
static unsigned char init_pkts2[][EGIS0570_PKTSIZE] =
|
||||||
|
{
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x10, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x11, 0x38},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x12, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x13, 0x71},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x20, 0x3f},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x58, 0x3f},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x21, 0x07},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x57, 0x07},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x22, 0x02},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x56, 0x02},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x23, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x55, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x24, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x54, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x25, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x53, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x15, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x16, 0x3b},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x09, 0x0a},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x14, 0x00},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x0f},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x03, 0x80},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x00, 0x02, 0x80},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x2f},
|
||||||
|
{0x45, 0x47, 0x49, 0x53, 0x06, 0x00, 0xfe}
|
||||||
|
};
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* After sending initial packets device returns image data (32512 bytes)
|
||||||
|
* To ask device to send image data again, host needs to send four additional packets
|
||||||
|
* Further work is to repeatedly send four repeat packets and read image data
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_INPSIZE 32512
|
||||||
|
|
||||||
|
/* 5 image with captured in different time of size 114 * 57 = 6498
|
||||||
|
* 5 * 6498 = 32490 plus 22 extra unrecognized char size data
|
||||||
|
* Two continuous image in this 5 images may have time delay of less than 20ms
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_IMGSIZE 6498
|
||||||
|
#define EGIS0570_IMGWIDTH 114
|
||||||
|
#define EGIS0570_IMGHEIGHT 57
|
||||||
|
|
||||||
|
/* size of middle area that is used from each frame */
|
||||||
|
#define EGIS0570_RFMGHEIGHT 17
|
||||||
|
/* rows to ignore from top and bottom of the image*/
|
||||||
|
#define EGIS0570_RFMDIS (EGIS0570_IMGHEIGHT - EGIS0570_RFMGHEIGHT) / 2
|
||||||
|
#define EGIS0570_IMGCOUNT 5
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Image repeat request
|
||||||
|
* First 4 bytes are the same as in initialization packets
|
||||||
|
* Have no idea what the other 3 bytes mean
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_REPEAT_TOTAL (sizeof ((repeat_pkts)) / sizeof ((repeat_pkts[0])))
|
||||||
|
|
||||||
|
static unsigned char repeat_pkts[][EGIS0570_PKTSIZE] =
|
||||||
|
{
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x0f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x00, 0x02, 0x0f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x01, 0x02, 0x2f },
|
||||||
|
{ 0x45, 0x47, 0x49, 0x53, 0x06, 0x00, 0xfe } /* image returned after this packet */
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This sensor is small so I decided to reduce bz3_threshold from
|
||||||
|
* 40 to 10 to have more success to fail ratio
|
||||||
|
* Bozorth3 Algorithm seems not fine at the end
|
||||||
|
* foreget about security :))
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define EGIS0570_BZ3_THRESHOLD 25 /* and even less What a joke */
|
||||||
|
|
||||||
|
#define EGIS0570_MIN_MEAN 20
|
||||||
|
#define EGIS0570_MARGIN 3
|
||||||
|
|
||||||
|
#define EGIS0570_RESIZE 2
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -75,7 +75,6 @@ static const FpIdEntry whitelist_id_table[] = {
|
||||||
{ .vid = 0x1491, .pid = 0x0088 },
|
{ .vid = 0x1491, .pid = 0x0088 },
|
||||||
{ .vid = 0x16d1, .pid = 0x1027 },
|
{ .vid = 0x16d1, .pid = 0x1027 },
|
||||||
{ .vid = 0x1c7a, .pid = 0x0300 },
|
{ .vid = 0x1c7a, .pid = 0x0300 },
|
||||||
{ .vid = 0x1c7a, .pid = 0x0570 },
|
|
||||||
{ .vid = 0x1c7a, .pid = 0x0575 },
|
{ .vid = 0x1c7a, .pid = 0x0575 },
|
||||||
{ .vid = 0x27c6, .pid = 0x5042 },
|
{ .vid = 0x27c6, .pid = 0x5042 },
|
||||||
{ .vid = 0x27c6, .pid = 0x5110 },
|
{ .vid = 0x27c6, .pid = 0x5110 },
|
||||||
|
|
|
||||||
|
|
@ -117,6 +117,8 @@ driver_sources = {
|
||||||
[ 'drivers/upektc_img.c', 'drivers/upek_proto.c' ],
|
[ 'drivers/upektc_img.c', 'drivers/upek_proto.c' ],
|
||||||
'etes603' :
|
'etes603' :
|
||||||
[ 'drivers/etes603.c' ],
|
[ 'drivers/etes603.c' ],
|
||||||
|
'egis0570' :
|
||||||
|
[ 'drivers/egis0570.c' ],
|
||||||
'vfs0050' :
|
'vfs0050' :
|
||||||
[ 'drivers/vfs0050.c' ],
|
[ 'drivers/vfs0050.c' ],
|
||||||
'elan' :
|
'elan' :
|
||||||
|
|
|
||||||
|
|
@ -113,6 +113,7 @@ default_drivers = [
|
||||||
'vfs301',
|
'vfs301',
|
||||||
'vfs0050',
|
'vfs0050',
|
||||||
'etes603',
|
'etes603',
|
||||||
|
'egis0570',
|
||||||
'vcom5s',
|
'vcom5s',
|
||||||
'synaptics',
|
'synaptics',
|
||||||
'elan',
|
'elan',
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue