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drivers: add goodix moc sensor driver support

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This commit is contained in:
boger.wang 2020-06-08 22:00:29 +08:00
parent e3c009c5b3
commit eb2aaaaa20
6 changed files with 2127 additions and 0 deletions
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1408
libfprint/drivers/goodixmoc/goodix.c Normal file
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58
libfprint/drivers/goodixmoc/goodix.h Normal file
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/*
* Goodix Moc driver for libfprint
* Copyright (C) 2019 Shenzhen Goodix Technology Co., Ltd.
*
* 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
*/
#pragma once
#include "fpi-device.h"
#include "fpi-ssm.h"
G_DECLARE_FINAL_TYPE (FpiDeviceGoodixMoc, fpi_device_goodixmoc, FPI, DEVICE_GOODIXMOC, FpDevice)
typedef enum {
FP_CMD_SEND = 0,
FP_CMD_GET_ACK,
FP_CMD_GET_DATA,
FP_CMD_NUM_STATES,
} FpCmdState;
typedef enum {
FP_INIT_VERSION = 0,
FP_INIT_CONFIG,
FP_INIT_NUM_STATES,
} FpInitState;
typedef enum {
FP_ENROLL_ENUM = 0,
FP_ENROLL_IDENTIFY,
FP_ENROLL_CREATE,
FP_ENROLL_CAPTURE,
FP_ENROLL_UPDATE,
FP_ENROLL_WAIT_FINGER_UP,
FP_ENROLL_CHECK_DUPLICATE,
FP_ENROLL_COMMIT,
FP_ENROLL_NUM_STATES,
} FpEnrollState;
typedef enum {
FP_VERIFY_CAPTURE = 0,
FP_VERIFY_IDENTIFY,
FP_VERIFY_NUM_STATES,
} FpVerifyState;

422
libfprint/drivers/goodixmoc/goodix_proto.c Normal file
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/*
* Goodix Moc driver for libfprint
* Copyright (C) 2019 Shenzhen Goodix Technology Co., Ltd.
*
* 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
*/
#include <glib.h>
#include "goodix_proto.h"
/*
* Crc functions
*/
#define WIDTH (8 * sizeof (uint32_t))
#define FINAL_XOR_VALUE 0xFFFFFFFF
#define REFLECT_DATA(X) ((uint8_t) reflect ((X), 8))
#define REFLECT_REMAINDER(X) ((unsigned int) reflect ((X), WIDTH))
uint8_t
gx_proto_crc8_calc (uint8_t *lubp_date, uint32_t lui_len)
{
const uint8_t *data = lubp_date;
unsigned int crc = 0;
int i, j;
for (j = lui_len; j; j--, data++)
{
crc ^= (*data << 8);
for (i = 8; i; i--)
{
if (crc & 0x8000)
crc ^= (0x1070 << 3);
crc <<= 1;
}
}
crc >>= 8;
crc = ~crc;
return (uint8_t) crc;
}
typedef struct
{
uint32_t crc;
} gf_crc32_context;
static uint32_t s_crc_table[256] =
{ 0x0, 0x4c11db7, 0x9823b6e, 0xd4326d9, 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005,
0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd,
0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5,
0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d,
0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x18aeb13, 0x54bf6a4, 0x808d07d, 0xcc9cdca,
0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02,
0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692,
0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a,
0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a,
0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b,
0x315d626, 0x7d4cb91, 0xa97ed48, 0xe56f0ff, 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623,
0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b,
0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c,
0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24,
0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30, 0x29f3d35, 0x65e2082, 0xb1d065b, 0xfdc1bec,
0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654,
0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c,
0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c,
0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4};
static uint32_t
reflect (uint32_t data, uint8_t n_bits)
{
unsigned long reflection = 0x00000000;
uint8_t bit;
/*
* Reflect the data about the center bit.
*/
for (bit = 0; bit < n_bits; ++bit)
{
/*
* If the LSB bit is set, set the reflection of it.
*/
if (data & 0x01)
reflection |= (1 << ((n_bits - 1) - bit));
data = (data >> 1);
}
return reflection;
}
static void
crc32_init (gf_crc32_context *ctx)
{
ctx->crc = 0xFFFFFFFF;
}
static void
crc32_update (gf_crc32_context *ctx, const uint8_t *message, uint32_t n_bytes)
{
uint8_t data;
uint32_t byte;
/*
* Divide the message by the polynomial, a byte at a time.
*/
for (byte = 0; byte < n_bytes; ++byte)
{
data = REFLECT_DATA (message[byte]) ^ (ctx->crc >> (WIDTH - 8));
ctx->crc = s_crc_table[data] ^ (ctx->crc << 8);
}
}
static void
crc32_final (gf_crc32_context *ctx, uint8_t *md)
{
ctx->crc = (REFLECT_REMAINDER (ctx->crc) ^ FINAL_XOR_VALUE);
memcpy (md, &ctx->crc, 4);
}
uint8_t
gx_proto_crc32_calc (uint8_t *pchMsg, uint32_t wDataLen, uint8_t *pchMsgDst)
{
gf_crc32_context context = { 0 };
if (!pchMsg)
return 0;
crc32_init (&context);
crc32_update (&context, pchMsg, wDataLen);
crc32_final (&context, pchMsgDst);
return 1;
}
/*
* protocol
*
*/
static uint8_t dump_seq = 0;
static void
init_pack_header (
ppack_header pheader,
uint16_t len,
uint16_t cmd,
uint8_t packagenum
)
{
g_assert (pheader);
memset (pheader, 0, sizeof (*pheader));
pheader->cmd0 = HIBYTE (cmd);
pheader->cmd1 = LOBYTE (cmd);
pheader->packagenum = packagenum;
pheader->reserved = dump_seq++;
pheader->len = len + PACKAGE_CRC_SIZE;
pheader->crc8 = gx_proto_crc8_calc ((uint8_t *) pheader, 6);
pheader->rev_crc8 = ~pheader->crc8;
}
int
gx_proto_build_package (uint8_t *ppackage,
uint32_t *package_len,
uint16_t cmd,
const uint8_t *payload,
uint32_t payload_size)
{
pack_header header;
if (!ppackage || !package_len)
return -1;
if(*package_len < (payload_size + PACKAGE_HEADER_SIZE + PACKAGE_CRC_SIZE))
return -1;
init_pack_header (&header, payload_size, cmd, 0);
memcpy (ppackage, &header, PACKAGE_HEADER_SIZE);
memcpy (ppackage + PACKAGE_HEADER_SIZE, payload, payload_size);
gx_proto_crc32_calc (ppackage, PACKAGE_HEADER_SIZE + payload_size, ppackage + PACKAGE_HEADER_SIZE + payload_size);
return 0;
}
int
gx_proto_parse_header (
uint8_t *buffer,
uint32_t buffer_len,
pack_header *pheader)
{
if (!buffer || !pheader)
return -1;
if (buffer_len < PACKAGE_HEADER_SIZE)
return -1;
memcpy (pheader, buffer, sizeof (pack_header));
pheader->len = GUINT16_FROM_LE (*(buffer + 4));
pheader->len -= PACKAGE_CRC_SIZE;
return 0;
}
static int
gx_proto_parse_fingerid (
uint8_t * fid_buffer,
uint16_t fid_buffer_size,
ptemplate_format_t template
)
{
uint8_t * buffer = NULL;
uint16_t Offset = 0;
if (!template || !fid_buffer)
return -1;
if (fid_buffer_size < 70)
return -1;
buffer = fid_buffer;
Offset = 0;
if (buffer[Offset++] != 67)
return -1;
template->type = buffer[Offset++];
template->finger_index = buffer[Offset++];
Offset++;
memcpy (template->accountid, &buffer[Offset], 32);
Offset += 32;
memcpy (template->tid, &buffer[Offset], 32);
Offset += 32; // Offset == 68
template->payload.size = buffer[Offset++];
memset (template->payload.data, 0, 56);
memcpy (template->payload.data, &buffer[Offset], template->payload.size);
return 0;
}
int
gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint32_t buffer_len, pgxfp_cmd_response_t presp)
{
uint32_t offset = 0;
uint8_t *fingerlist = NULL;
if (!buffer || !presp)
return -1;
if (buffer_len < 1)
return -1;
presp->result = buffer[0];
switch (HIBYTE (cmd))
{
case RESPONSE_PACKAGE_CMD:
{
presp->parse_msg.ack_cmd = buffer[1];
}
break;
case MOC_CMD0_UPDATE_CONFIG:
case MOC_CMD0_COMMITENROLLMENT:
case MOC_CMD0_DELETETEMPLATE:
break;
case MOC_CMD0_GET_VERSION:
memcpy (&presp->version_info, buffer + 1, sizeof (gxfp_version_info_t));
break;
case MOC_CMD0_CAPTURE_DATA:
if (LOBYTE (cmd) == MOC_CMD1_DEFAULT)
{
presp->capture_data_resp.img_quality = buffer[1];
presp->capture_data_resp.img_coverage = buffer[2];
}
break;
case MOC_CMD0_ENROLL_INIT:
if (presp->result == GX_SUCCESS)
memcpy (&presp->enroll_init.tid, &buffer[1], TEMPLATE_ID_SIZE);
break;
case MOC_CMD0_ENROLL:
presp->enroll_update.rollback = (buffer[0] < 0x80) ? false : true;
presp->enroll_update.img_overlay = buffer[1];
presp->enroll_update.img_preoverlay = buffer[2];
break;
case MOC_CMD0_CHECK4DUPLICATE:
presp->check_duplicate_resp.duplicate = (presp->result == 0) ? false : true;
if (presp->check_duplicate_resp.duplicate)
{
uint16_t tid_size = GUINT16_FROM_LE (*(buffer + 1));
memcpy (&presp->check_duplicate_resp.template, buffer + 3, tid_size);
}
break;
case MOC_CMD0_GETFINGERLIST:
if (presp->result != GX_SUCCESS)
break;
presp->finger_list_resp.finger_num = buffer[1];
if (presp->finger_list_resp.finger_num > FP_MAX_FINGERNUM)
{
presp->finger_list_resp.finger_num = 0;
presp->result = GX_ERROR_NO_AVAILABLE_SPACE;
break;
}
fingerlist = buffer + 2;
for(uint8_t num = 0; num < presp->finger_list_resp.finger_num; num++)
{
uint16_t fingerid_length = GUINT16_FROM_LE (*(fingerlist + offset));
offset += 2;
if (gx_proto_parse_fingerid (fingerlist + offset,
fingerid_length,
&presp->finger_list_resp.finger_list[num]) != 0)
{
g_error ("parse fingerlist error");
presp->finger_list_resp.finger_num = 0;
presp->result = GX_FAILED;
break;
}
offset += fingerid_length;
}
break;
case MOC_CMD0_IDENTIFY:
{
uint32_t score = 0;
uint8_t study = 0;
uint16_t fingerid_size = 0;
presp->verify.match = (buffer[0] == 0) ? true : false;
if (presp->verify.match)
{
offset += 1;
presp->verify.rejectdetail = GUINT16_FROM_LE (*(buffer + offset));
offset += 2;
score = GUINT32_FROM_LE (*(buffer + offset));
offset += 4;
study = GUINT16_FROM_LE (*(buffer + offset));
offset += 1;
fingerid_size = GUINT16_FROM_LE (*(buffer + offset));
offset += 2;
if (gx_proto_parse_fingerid (buffer + offset, fingerid_size, &presp->verify.template) != 0)
{
presp->result = GX_FAILED;
break;
}
g_debug ("match, score: %d, study: %d", score, study);
}
}
break;
case MOC_CMD0_FINGER_MODE:
presp->finger_status.status = buffer[0];
break;
default:
break;
}
return 0;
}
static uint8_t sensor_config[26] = {
0x00, 0x00, 0x64, 0x50, 0x0f, 0x41, 0x08, 0x0a, 0x18, 0x00, 0x00, 0x23, 0x00,
0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x05, 0x05
};
int
gx_proto_init_sensor_config (pgxfp_sensor_cfg_t pconfig)
{
uint32_t crc32_calc = 0;
if (!pconfig)
return -1;
memset (pconfig, 0, sizeof (*pconfig));
//NOTICE: Do not change any value!
memcpy (&pconfig->config, sensor_config, 26);
pconfig->reserved[0] = 1;
gx_proto_crc32_calc ((uint8_t *) pconfig, sizeof (*pconfig) - PACKAGE_CRC_SIZE, (uint8_t *) &crc32_calc);
memcpy (pconfig->crc_value, &crc32_calc, PACKAGE_CRC_SIZE);
return 0;
}

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libfprint/drivers/goodixmoc/goodix_proto.h Normal file
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/*
* Goodix Moc driver for libfprint
* Copyright (C) 2019 Shenzhen Goodix Technology Co., Ltd.
*
* 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
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#define PACKAGE_CRC_SIZE (4)
#define PACKAGE_HEADER_SIZE (8)
#define FP_MAX_FINGERNUM (10)
#define TEMPLATE_ID_SIZE (32)
#define GX_VERSION_LEN (8)
/* Type covert */
#define MAKE_CMD_EX(cmd0, cmd1) ((uint16_t) (((cmd0) << 8) | (cmd1)))
#define LOBYTE(value) ((uint8_t) (value))
#define HIBYTE(value) ((uint8_t) (((uint16_t) (value) >> 8) & 0xFF))
/* Error code */
#define GX_SUCCESS 0x00
#define GX_FAILED 0x80
#define GX_ERROR_FINGER_ID_NOEXIST 0x9C
#define GX_ERROR_TEMPLATE_INCOMPLETE 0xB8
#define GX_ERROR_WAIT_FINGER_UP_TIMEOUT 0xC7
#define GX_ERROR_NO_AVAILABLE_SPACE 0x8F
/* Command Type Define */
#define RESPONSE_PACKAGE_CMD 0xAA
#define MOC_CMD0_ENROLL 0xA0
#define MOC_CMD0_ENROLL_INIT 0xA1
#define MOC_CMD0_CAPTURE_DATA 0xA2
#define MOC_CMD0_CHECK4DUPLICATE 0xA3
#define MOC_CMD0_COMMITENROLLMENT 0xA4
#define MOC_CMD0_IDENTIFY 0xA5
#define MOC_CMD0_GETFINGERLIST 0xA6
#define MOC_CMD0_DELETETEMPLATE 0xA7
#define MOC_CMD1_DEFAULT 0x00
#define MOC_CMD1_UNTIL_DOWN 0x00
#define MOC_CMD1_WHEN_DOWN 0x01
#define MOC_CMD1_DELETE_TEMPLATE 0x04
#define MOC_CMD1_DELETE_ALL 0x01
#define MOC_CMD0_GET_VERSION 0xD0
#define MOC_CMD0_UPDATE_CONFIG 0xC0
#define MOC_CMD1_NWRITE_CFG_TO_FLASH 0x00
#define MOC_CMD1_WRITE_CFG_TO_FLASH 0x01
#define MOC_CMD0_FINGER_MODE 0xB0
#define MOC_CMD1_GET_FINGER_MODE 0x00
#define MOC_CMD1_SET_FINGER_DOWN 0x01
#define MOC_CMD1_SET_FINGER_UP 0x02
/* */
typedef struct _gxfp_version_info
{
uint8_t format[2];
uint8_t fwtype[GX_VERSION_LEN];
uint8_t fwversion[GX_VERSION_LEN];
uint8_t customer[GX_VERSION_LEN];
uint8_t mcu[GX_VERSION_LEN];
uint8_t sensor[GX_VERSION_LEN];
uint8_t algversion[GX_VERSION_LEN];
uint8_t interface[GX_VERSION_LEN];
uint8_t protocol[GX_VERSION_LEN];
uint8_t flashVersion[GX_VERSION_LEN];
uint8_t reserved[62];
} gxfp_version_info_t, *pgxfp_version_info_t;
typedef struct _gxfp_parse_msg
{
uint8_t ack_cmd;
bool has_no_config;
} gxfp_parse_msg_t, *pgxfp_parse_msg_t;
typedef struct _gxfp_enroll_init
{
uint8_t tid[TEMPLATE_ID_SIZE];
} gxfp_enroll_init_t, *pgxfp_enroll_init_t;
#pragma pack(push, 1)
typedef struct _template_format
{
uint8_t type;
uint8_t finger_index;
uint8_t accountid[32];
uint8_t tid[32];
struct
{
uint32_t size;
uint8_t data[56];
} payload;
uint8_t reserve[2];
} template_format_t, *ptemplate_format_t;
#pragma pack(pop)
typedef struct _gxfp_verify
{
bool match;
uint32_t rejectdetail;
template_format_t template;
} gxfp_verify_t, *pgxfp_verify_t;
typedef struct _gxfp_capturedata
{
uint8_t img_quality;
uint8_t img_coverage;
} gxfp_capturedata_t, *pgxfp_capturedata_t;
typedef struct _gxfp_check_duplicate
{
bool duplicate;
template_format_t template;
} gxfp_check_duplicate_t, *pgxfp_check_duplicate_t;
typedef struct _gxfp_enroll_update
{
bool rollback;
uint8_t img_overlay;
uint8_t img_preoverlay;
} gxfp_enroll_update_t, *Pgxfp_enroll_update_t;
typedef struct _gxfp_enum_fingerlist
{
uint8_t finger_num;
template_format_t finger_list[FP_MAX_FINGERNUM];
} gxfp_enum_fingerlist_t, *pgxfp_enum_fingerlist_t;
typedef struct _gxfp_enroll_commit
{
uint8_t result;
} gxfp_enroll_commit_t, *pgxfp_enroll_commit_t;
typedef struct _fp_finger_status
{
uint8_t status;
} fp_finger_status_t, *pfp_finger_status_t;
typedef struct _fp_cmd_response
{
uint8_t result;
union
{
gxfp_parse_msg_t parse_msg;
gxfp_verify_t verify;
gxfp_enroll_init_t enroll_init;
gxfp_capturedata_t capture_data_resp;
gxfp_check_duplicate_t check_duplicate_resp;
gxfp_enroll_commit_t enroll_commit;
gxfp_enroll_update_t enroll_update;
gxfp_enum_fingerlist_t finger_list_resp;
gxfp_version_info_t version_info;
fp_finger_status_t finger_status;
};
} gxfp_cmd_response_t, *pgxfp_cmd_response_t;
typedef struct _pack_header
{
uint8_t cmd0;
uint8_t cmd1;
uint8_t packagenum;
uint8_t reserved;
uint16_t len;
uint8_t crc8;
uint8_t rev_crc8;
} pack_header, *ppack_header;
typedef struct _gxfp_sensor_cfg
{
uint8_t config[26];
uint8_t reserved[98];
uint8_t crc_value[4];
} gxfp_sensor_cfg_t, *pgxfp_sensor_cfg_t;
/* */
int gx_proto_build_package (uint8_t *ppackage,
uint32_t *package_len,
uint16_t cmd,
const uint8_t *payload,
uint32_t payload_size);
int gx_proto_parse_header (uint8_t *buffer,
uint32_t buffer_len,
pack_header *pheader);
int gx_proto_parse_body (uint16_t cmd,
uint8_t *buffer,
uint32_t buffer_len,
pgxfp_cmd_response_t presponse);
int gx_proto_init_sensor_config (pgxfp_sensor_cfg_t pconfig);
uint8_t gx_proto_crc8_calc (uint8_t *lubp_date,
uint32_t lui_len);
uint8_t gx_proto_crc32_calc (uint8_t *pchMsg,
uint32_t wDataLen,
uint8_t *pchMsgDst);

6
libfprint/meson.build
View file

@ -161,6 +161,12 @@ foreach driver: drivers
'drivers/synaptics/bmkt_message.c',
]
endif
if driver == 'goodixmoc'
drivers_sources += [
'drivers/goodixmoc/goodix.c',
'drivers/goodixmoc/goodix_proto.c',
]
endif
endforeach
if aeslib

1
meson.build
View file

@ -110,6 +110,7 @@ default_drivers = [
'upektc',
'upeksonly',
'upekts',
'goodixmoc',
]
all_drivers = default_drivers + virtual_drivers