710 lines
20 KiB
C
710 lines
20 KiB
C
/*
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* UPEK TouchChip driver for libfprint
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* Copyright (C) 2013 Vasily Khoruzhick <anarsoul@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 "upektc_img"
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#include "drivers_api.h"
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#include "upek_proto.h"
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#include "upektc_img.h"
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static void start_capture (FpImageDevice *dev);
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static void start_deactivation (FpImageDevice *dev);
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#define EP_IN (1 | FPI_USB_ENDPOINT_IN)
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#define EP_OUT (2 | FPI_USB_ENDPOINT_OUT)
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#define CTRL_TIMEOUT 4000
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#define BULK_TIMEOUT 4000
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#define IMAGE_WIDTH 144
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#define IMAGE_HEIGHT 384
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#define IMAGE_SIZE (IMAGE_WIDTH * IMAGE_HEIGHT)
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#define MAX_CMD_SIZE 64
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#define MAX_RESPONSE_SIZE 2052
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#define SHORT_RESPONSE_SIZE 64
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struct _FpiDeviceUpektcImg
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{
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FpImageDevice parent;
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unsigned char cmd[MAX_CMD_SIZE];
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unsigned char response[MAX_RESPONSE_SIZE];
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unsigned char *image_bits;
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unsigned char seq;
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size_t image_size;
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size_t response_rest;
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gboolean deactivating;
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};
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G_DECLARE_FINAL_TYPE (FpiDeviceUpektcImg, fpi_device_upektc_img, FPI,
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DEVICE_UPEKTC_IMG, FpImageDevice);
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G_DEFINE_TYPE (FpiDeviceUpektcImg, fpi_device_upektc_img, FP_TYPE_IMAGE_DEVICE);
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/****** HELPERS ******/
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static void
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upektc_img_cmd_fix_seq (unsigned char *cmd_buf, unsigned char seq)
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{
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uint8_t byte;
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byte = cmd_buf[5];
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byte &= 0x0f;
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byte |= (seq << 4);
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cmd_buf[5] = byte;
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}
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static void
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upektc_img_cmd_update_crc (unsigned char *cmd_buf, size_t size)
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{
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/* CRC does not cover Ciao prefix (4 bytes) and CRC location (2 bytes) */
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uint16_t crc = udf_crc (cmd_buf + 4, size - 6);
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cmd_buf[size - 2] = (crc & 0x00ff);
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cmd_buf[size - 1] = (crc & 0xff00) >> 8;
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}
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static void
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upektc_img_submit_req (FpiSsm *ssm,
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FpImageDevice *dev,
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const unsigned char *buf,
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size_t buf_size,
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unsigned char seq,
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FpiUsbTransferCallback cb)
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{
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (FP_DEVICE (dev));
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BUG_ON (buf_size > MAX_CMD_SIZE);
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memcpy (self->cmd, buf, buf_size);
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upektc_img_cmd_fix_seq (self->cmd, seq);
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upektc_img_cmd_update_crc (self->cmd, buf_size);
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fpi_usb_transfer_fill_bulk_full (transfer, EP_OUT, self->cmd, buf_size,
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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, BULK_TIMEOUT, NULL, cb, NULL);
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fpi_usb_transfer_unref (transfer);
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}
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static void
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upektc_img_read_data (FpiSsm *ssm,
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FpImageDevice *dev,
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size_t buf_size,
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size_t buf_offset,
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FpiUsbTransferCallback cb)
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{
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FpiUsbTransfer *transfer = fpi_usb_transfer_new (FP_DEVICE (dev));
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
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BUG_ON (buf_offset + buf_size > MAX_RESPONSE_SIZE);
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fpi_usb_transfer_fill_bulk_full (transfer, EP_IN,
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self->response + buf_offset, buf_size,
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NULL);
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transfer->ssm = ssm;
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fpi_usb_transfer_submit (transfer, BULK_TIMEOUT, NULL, cb, NULL);
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fpi_usb_transfer_unref (transfer);
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}
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/****** CAPTURE ******/
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enum capture_states {
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CAPTURE_INIT_CAPTURE,
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CAPTURE_READ_DATA,
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CAPTURE_READ_DATA_TERM,
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CAPTURE_ACK_00_28,
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CAPTURE_ACK_08,
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CAPTURE_ACK_FRAME,
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CAPTURE_ACK_00_28_TERM,
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CAPTURE_NUM_STATES,
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};
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static void
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capture_reqs_cb (FpiUsbTransfer *transfer, FpDevice *device,
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gpointer user_data, GError *error)
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{
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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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switch (fpi_ssm_get_cur_state (transfer->ssm))
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{
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case CAPTURE_ACK_00_28_TERM:
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fpi_ssm_jump_to_state (transfer->ssm, CAPTURE_READ_DATA_TERM);
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break;
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default:
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fpi_ssm_jump_to_state (transfer->ssm, CAPTURE_READ_DATA);
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break;
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}
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}
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static int
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upektc_img_process_image_frame (unsigned char *image_buf, unsigned char *cmd_res)
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{
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int offset = 8;
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int len = ((cmd_res[5] & 0x0f) << 8) | (cmd_res[6]);
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len -= 1;
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if (cmd_res[7] == 0x2c)
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{
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len -= 10;
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offset += 10;
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}
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if (cmd_res[7] == 0x20)
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len -= 4;
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memcpy (image_buf, cmd_res + offset, len);
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return len;
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}
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static void
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capture_read_data_cb (FpiUsbTransfer *transfer, FpDevice *device,
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gpointer user_data, GError *error)
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{
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FpImageDevice *dev = FP_IMAGE_DEVICE (device);
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
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unsigned char *data = self->response;
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FpImage *img;
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size_t response_size;
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if (error)
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{
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fp_dbg ("request is not completed, %s", error->message);
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fpi_ssm_mark_failed (transfer->ssm, error);
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return;
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}
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if (self->deactivating)
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{
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fp_dbg ("Deactivate requested\n");
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fpi_ssm_mark_completed (transfer->ssm);
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return;
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}
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fp_dbg ("request completed, len: %.4x", (gint) transfer->actual_length);
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if (transfer->actual_length == 0)
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{
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fpi_ssm_jump_to_state (transfer->ssm,
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fpi_ssm_get_cur_state (transfer->ssm));
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return;
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}
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if (fpi_ssm_get_cur_state (transfer->ssm) == CAPTURE_READ_DATA_TERM)
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{
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fp_dbg ("Terminating SSM\n");
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fpi_ssm_mark_completed (transfer->ssm);
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return;
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}
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if (!self->response_rest)
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{
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response_size = ((data[5] & 0x0f) << 8) + data[6];
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response_size += 9; /* 7 bytes for header, 2 for CRC */
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if (response_size > transfer->actual_length)
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{
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fp_dbg ("response_size is %lu, actual_length is %d\n",
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response_size, (gint) transfer->actual_length);
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fp_dbg ("Waiting for rest of transfer");
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BUG_ON (self->response_rest);
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self->response_rest = response_size - transfer->actual_length;
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fpi_ssm_jump_to_state (transfer->ssm, CAPTURE_READ_DATA);
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return;
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}
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}
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self->response_rest = 0;
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switch (data[4])
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{
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case 0x00:
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switch (data[7])
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{
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/* No finger */
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case 0x28:
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fp_dbg ("18th byte is %.2x\n", data[18]);
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switch (data[18])
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{
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case 0x0c:
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/* no finger */
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_00_28);
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break;
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case 0x00:
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/* finger is present! */
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_00_28);
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break;
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case 0x1e:
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/* short scan */
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fp_err ("short scan, aborting\n");
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fpi_image_device_retry_scan (dev,
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FP_DEVICE_RETRY_TOO_SHORT);
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fpi_image_device_report_finger_status (dev,
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FALSE);
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_00_28_TERM);
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break;
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case 0x1d:
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/* too much horisontal movement */
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fp_err ("too much horisontal movement, aborting\n");
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fpi_image_device_retry_scan (dev,
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FP_DEVICE_RETRY_CENTER_FINGER);
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fpi_image_device_report_finger_status (dev,
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FALSE);
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_00_28_TERM);
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break;
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default:
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/* some error happened, cancel scan */
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fp_err ("something bad happened, stop scan\n");
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fpi_image_device_retry_scan (dev,
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FP_DEVICE_RETRY);
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fpi_image_device_report_finger_status (dev,
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FALSE);
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_00_28_TERM);
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break;
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}
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break;
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/* Image frame with additional info */
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case 0x2c:
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fpi_image_device_report_finger_status (dev,
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TRUE);
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/* Plain image frame */
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case 0x24:
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self->image_size +=
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upektc_img_process_image_frame (self->image_bits + self->image_size,
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data);
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fpi_ssm_jump_to_state (transfer->ssm,
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CAPTURE_ACK_FRAME);
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break;
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/* Last image frame */
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case 0x20:
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self->image_size +=
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upektc_img_process_image_frame (self->image_bits + self->image_size,
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data);
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BUG_ON (self->image_size != IMAGE_SIZE);
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fp_dbg ("Image size is %lu\n",
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self->image_size);
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img = fp_image_new (IMAGE_WIDTH, IMAGE_HEIGHT);
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memcpy (img->data, self->image_bits,
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IMAGE_SIZE);
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fpi_image_device_image_captured (dev, img);
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fpi_image_device_report_finger_status (dev,
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FALSE);
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fpi_ssm_mark_completed (transfer->ssm);
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break;
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default:
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fp_err ("Unknown response!\n");
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fpi_ssm_mark_failed (transfer->ssm, fpi_device_error_new (FP_DEVICE_ERROR_GENERAL));
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break;
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}
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break;
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case 0x08:
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fpi_ssm_jump_to_state (transfer->ssm, CAPTURE_ACK_08);
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break;
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default:
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fp_err ("Not handled response!\n");
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fpi_ssm_mark_failed (transfer->ssm, fpi_device_error_new (FP_DEVICE_ERROR_GENERAL));
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}
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}
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static void
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capture_run_state (FpiSsm *ssm, FpDevice *_dev, void *user_data)
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{
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FpImageDevice *dev = user_data;
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (_dev);
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switch (fpi_ssm_get_cur_state (ssm))
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{
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case CAPTURE_INIT_CAPTURE:
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upektc_img_submit_req (ssm, dev, upek2020_init_capture, sizeof (upek2020_init_capture),
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self->seq, capture_reqs_cb);
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self->seq++;
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break;
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case CAPTURE_READ_DATA:
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case CAPTURE_READ_DATA_TERM:
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if (!self->response_rest)
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upektc_img_read_data (ssm, dev, SHORT_RESPONSE_SIZE, 0, capture_read_data_cb);
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else
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upektc_img_read_data (ssm, dev, MAX_RESPONSE_SIZE - SHORT_RESPONSE_SIZE,
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SHORT_RESPONSE_SIZE, capture_read_data_cb);
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break;
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case CAPTURE_ACK_00_28:
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case CAPTURE_ACK_00_28_TERM:
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upektc_img_submit_req (ssm, dev, upek2020_ack_00_28, sizeof (upek2020_ack_00_28),
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self->seq, capture_reqs_cb);
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self->seq++;
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break;
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case CAPTURE_ACK_08:
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upektc_img_submit_req (ssm, dev, upek2020_ack_08, sizeof (upek2020_ack_08),
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0, capture_reqs_cb);
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break;
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case CAPTURE_ACK_FRAME:
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upektc_img_submit_req (ssm, dev, upek2020_ack_frame, sizeof (upek2020_ack_frame),
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self->seq, capture_reqs_cb);
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self->seq++;
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break;
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}
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;
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}
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static void
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capture_sm_complete (FpiSsm *ssm, FpDevice *_dev, void *user_data, GError *error_arg)
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{
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FpImageDevice *dev = user_data;
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (_dev);
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g_autoptr(GError) error = error_arg;
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fpi_ssm_free (ssm);
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/* Note: We assume that the error is a cancellation in the deactivation case */
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if (self->deactivating)
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start_deactivation (dev);
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else if (error)
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fpi_image_device_session_error (dev, g_steal_pointer (&error));
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else
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start_capture (dev);
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}
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static void
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start_capture (FpImageDevice *dev)
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{
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
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FpiSsm *ssm;
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self->image_size = 0;
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ssm = fpi_ssm_new (FP_DEVICE (dev), capture_run_state,
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CAPTURE_NUM_STATES, dev);
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fpi_ssm_start (ssm, capture_sm_complete);
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}
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/****** INITIALIZATION/DEINITIALIZATION ******/
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enum deactivate_states {
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DEACTIVATE_DEINIT,
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DEACTIVATE_READ_DEINIT_DATA,
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DEACTIVATE_NUM_STATES,
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};
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static void
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deactivate_reqs_cb (FpiUsbTransfer *transfer, FpDevice *device,
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gpointer user_data, GError *error)
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{
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if (!error)
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fpi_ssm_jump_to_state (transfer->ssm, CAPTURE_READ_DATA);
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else
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fpi_ssm_mark_failed (transfer->ssm, error);
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}
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/* TODO: process response properly */
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static void
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deactivate_read_data_cb (FpiUsbTransfer *transfer, FpDevice *device,
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gpointer user_data, GError *error)
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{
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if (!error)
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fpi_ssm_mark_completed (transfer->ssm);
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else
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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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deactivate_run_state (FpiSsm *ssm, FpDevice *_dev,
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void *user_data)
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{
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FpImageDevice *dev = user_data;
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (_dev);
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switch (fpi_ssm_get_cur_state (ssm))
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{
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case DEACTIVATE_DEINIT:
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upektc_img_submit_req (ssm, dev, upek2020_deinit, sizeof (upek2020_deinit),
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self->seq, deactivate_reqs_cb);
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self->seq++;
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break;
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case DEACTIVATE_READ_DEINIT_DATA:
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upektc_img_read_data (ssm, dev, SHORT_RESPONSE_SIZE, 0, deactivate_read_data_cb);
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break;
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}
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;
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}
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static void
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deactivate_sm_complete (FpiSsm *ssm, FpDevice *_dev,
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void *user_data, GError *error)
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{
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FpImageDevice *dev = user_data;
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (_dev);
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fp_dbg ("Deactivate completed");
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fpi_ssm_free (ssm);
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self->deactivating = FALSE;
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fpi_image_device_deactivate_complete (dev, error);
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}
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static void
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start_deactivation (FpImageDevice *dev)
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{
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FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
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FpiSsm *ssm;
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self->image_size = 0;
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ssm = fpi_ssm_new (FP_DEVICE (dev), deactivate_run_state,
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DEACTIVATE_NUM_STATES, dev);
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fpi_ssm_start (ssm, deactivate_sm_complete);
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}
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enum activate_states {
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ACTIVATE_CONTROL_REQ_1,
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ACTIVATE_READ_CTRL_RESP_1,
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ACTIVATE_INIT_1,
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ACTIVATE_READ_INIT_1_RESP,
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ACTIVATE_INIT_2,
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ACTIVATE_READ_INIT_2_RESP,
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ACTIVATE_CONTROL_REQ_2,
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ACTIVATE_READ_CTRL_RESP_2,
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ACTIVATE_INIT_3,
|
|
ACTIVATE_READ_INIT_3_RESP,
|
|
ACTIVATE_INIT_4,
|
|
ACTIVATE_READ_INIT_4_RESP,
|
|
ACTIVATE_NUM_STATES,
|
|
};
|
|
|
|
static void
|
|
init_reqs_ctrl_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
gpointer user_data, GError *error)
|
|
{
|
|
if (!error)
|
|
fpi_ssm_next_state (transfer->ssm);
|
|
else
|
|
fpi_ssm_mark_failed (transfer->ssm, error);
|
|
}
|
|
|
|
static void
|
|
init_reqs_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
gpointer user_data, GError *error)
|
|
{
|
|
if (!error)
|
|
fpi_ssm_next_state (transfer->ssm);
|
|
else
|
|
fpi_ssm_mark_failed (transfer->ssm, error);
|
|
}
|
|
|
|
/* TODO: process response properly */
|
|
static void
|
|
init_read_data_cb (FpiUsbTransfer *transfer, FpDevice *device,
|
|
gpointer user_data, GError *error)
|
|
{
|
|
if (!error)
|
|
fpi_ssm_next_state (transfer->ssm);
|
|
else
|
|
fpi_ssm_mark_failed (transfer->ssm, error);
|
|
}
|
|
|
|
static void
|
|
activate_run_state (FpiSsm *ssm, FpDevice *dev, void *user_data)
|
|
{
|
|
FpiUsbTransfer *transfer;
|
|
FpImageDevice *idev = user_data;
|
|
FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
|
|
|
|
switch (fpi_ssm_get_cur_state (ssm))
|
|
{
|
|
case ACTIVATE_CONTROL_REQ_1:
|
|
case ACTIVATE_CONTROL_REQ_2:
|
|
{
|
|
transfer = fpi_usb_transfer_new (dev);
|
|
|
|
fpi_usb_transfer_fill_control (transfer,
|
|
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE,
|
|
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
|
|
G_USB_DEVICE_RECIPIENT_DEVICE,
|
|
0x0c, 0x100, 0x0400, 1);
|
|
transfer->buffer[0] = '\0';
|
|
transfer->ssm = ssm;
|
|
fpi_usb_transfer_submit (transfer, CTRL_TIMEOUT, NULL,
|
|
init_reqs_ctrl_cb, NULL);
|
|
fpi_usb_transfer_unref (transfer);
|
|
}
|
|
break;
|
|
|
|
case ACTIVATE_INIT_1:
|
|
upektc_img_submit_req (ssm, idev, upek2020_init_1, sizeof (upek2020_init_1),
|
|
0, init_reqs_cb);
|
|
break;
|
|
|
|
case ACTIVATE_INIT_2:
|
|
upektc_img_submit_req (ssm, idev, upek2020_init_2, sizeof (upek2020_init_2),
|
|
0, init_reqs_cb);
|
|
break;
|
|
|
|
case ACTIVATE_INIT_3:
|
|
upektc_img_submit_req (ssm, idev, upek2020_init_3, sizeof (upek2020_init_3),
|
|
0, init_reqs_cb);
|
|
break;
|
|
|
|
case ACTIVATE_INIT_4:
|
|
upektc_img_submit_req (ssm, idev, upek2020_init_4, sizeof (upek2020_init_4),
|
|
self->seq, init_reqs_cb);
|
|
/* Seq should be updated after 4th init */
|
|
self->seq++;
|
|
break;
|
|
|
|
case ACTIVATE_READ_CTRL_RESP_1:
|
|
case ACTIVATE_READ_CTRL_RESP_2:
|
|
case ACTIVATE_READ_INIT_1_RESP:
|
|
case ACTIVATE_READ_INIT_2_RESP:
|
|
case ACTIVATE_READ_INIT_3_RESP:
|
|
case ACTIVATE_READ_INIT_4_RESP:
|
|
upektc_img_read_data (ssm, idev, SHORT_RESPONSE_SIZE, 0, init_read_data_cb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
activate_sm_complete (FpiSsm *ssm, FpDevice *_dev,
|
|
void *user_data, GError *error)
|
|
{
|
|
FpImageDevice *dev = user_data;
|
|
|
|
fpi_ssm_free (ssm);
|
|
fpi_image_device_activate_complete (dev, error);
|
|
|
|
if (!error)
|
|
start_capture (dev);
|
|
}
|
|
|
|
static void
|
|
dev_activate (FpImageDevice *dev)
|
|
{
|
|
FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
|
|
FpiSsm *ssm = fpi_ssm_new (FP_DEVICE (dev), activate_run_state,
|
|
ACTIVATE_NUM_STATES, dev);
|
|
|
|
self->seq = 0;
|
|
fpi_ssm_start (ssm, activate_sm_complete);
|
|
}
|
|
|
|
static void
|
|
dev_deactivate (FpImageDevice *dev)
|
|
{
|
|
FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
|
|
|
|
self->deactivating = TRUE;
|
|
}
|
|
|
|
static void
|
|
dev_init (FpImageDevice *dev)
|
|
{
|
|
FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
|
|
GError *error = NULL;
|
|
|
|
/* TODO check that device has endpoints we're using */
|
|
|
|
if (!g_usb_device_claim_interface (fpi_device_get_usb_device (FP_DEVICE (dev)), 0, 0, &error))
|
|
{
|
|
fpi_image_device_open_complete (dev, error);
|
|
return;
|
|
}
|
|
|
|
self->image_bits = g_malloc0 (IMAGE_SIZE * 2);
|
|
fpi_image_device_open_complete (dev, NULL);
|
|
}
|
|
|
|
static void
|
|
dev_deinit (FpImageDevice *dev)
|
|
{
|
|
FpiDeviceUpektcImg *self = FPI_DEVICE_UPEKTC_IMG (dev);
|
|
GError *error = NULL;
|
|
|
|
g_clear_pointer (&self->image_bits, g_free);
|
|
g_usb_device_release_interface (fpi_device_get_usb_device (FP_DEVICE (dev)),
|
|
0, 0, &error);
|
|
fpi_image_device_close_complete (dev, error);
|
|
}
|
|
|
|
static int
|
|
discover (GUsbDevice *usb_device)
|
|
{
|
|
gint16 pid = g_usb_device_get_pid (usb_device);
|
|
gint16 bcd = g_usb_device_get_release (usb_device);
|
|
|
|
if (pid == 0x2020 && bcd == 1)
|
|
return 100;
|
|
if (pid == 0x2016 && bcd == 2)
|
|
return 100;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const FpIdEntry id_table[] = {
|
|
{ .vid = 0x147e, .pid = 0x2016, },
|
|
{ .vid = 0x147e, .pid = 0x2020, },
|
|
{ .vid = 0, .pid = 0, .driver_data = 0 },
|
|
};
|
|
|
|
static void
|
|
fpi_device_upektc_img_init (FpiDeviceUpektcImg *self)
|
|
{
|
|
}
|
|
static void
|
|
fpi_device_upektc_img_class_init (FpiDeviceUpektcImgClass *klass)
|
|
{
|
|
FpDeviceClass *dev_class = FP_DEVICE_CLASS (klass);
|
|
FpImageDeviceClass *img_class = FP_IMAGE_DEVICE_CLASS (klass);
|
|
|
|
dev_class->id = "upektc_img";
|
|
dev_class->full_name = "Upek TouchChip Fingerprint Coprocessor";
|
|
dev_class->type = FP_DEVICE_TYPE_USB;
|
|
dev_class->id_table = id_table;
|
|
dev_class->scan_type = FP_SCAN_TYPE_SWIPE;
|
|
dev_class->usb_discover = discover;
|
|
|
|
img_class->img_open = dev_init;
|
|
img_class->img_close = dev_deinit;
|
|
img_class->activate = dev_activate;
|
|
img_class->deactivate = dev_deactivate;
|
|
|
|
img_class->bz3_threshold = 20;
|
|
|
|
img_class->img_width = IMAGE_WIDTH;
|
|
img_class->img_height = IMAGE_HEIGHT;
|
|
}
|