86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/*
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* Copyright (C) 2019 Synaptics Inc
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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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#pragma once
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#include "usb_transport.h"
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#define BMKT_MAX_PENDING_SESSIONS 2
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typedef enum bmkt_sensor_state {
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BMKT_SENSOR_STATE_UNINIT = 0,
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BMKT_SENSOR_STATE_IDLE,
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BMKT_SENSOR_STATE_INIT,
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BMKT_SENSOR_STATE_EXIT,
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} bmkt_sensor_state_t;
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typedef struct bmkt_sensor_drv bmkt_sensor_drv_t;
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typedef struct bmkt_sensor_version
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{
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uint32_t build_time;
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uint32_t build_num;
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uint8_t version_major;
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uint8_t version_minor;
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uint8_t target;
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uint8_t product;
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uint8_t silicon_rev;
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uint8_t formal_release;
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uint8_t platform;
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uint8_t patch;
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uint8_t serial_number[6];
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uint16_t security;
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uint8_t iface;
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uint8_t device_type;
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} bmkt_sensor_version_t;
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typedef struct bmkt_sensor
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{
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bmkt_usb_transport_t usb_xport;
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bmkt_sensor_version_t version;
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bmkt_session_ctx_t pending_sessions[BMKT_MAX_PENDING_SESSIONS];
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int empty_session_idx;
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int flags;
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int seq_num;
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bmkt_sensor_state_t sensor_state;
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bmkt_event_cb_t finger_event_cb;
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void *finger_cb_ctx;
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bmkt_general_error_cb_t gen_err_cb;
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void *gen_err_cb_ctx;
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bmkt_op_state_t op_state;
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} bmkt_sensor_t;
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int bmkt_sensor_open (bmkt_sensor_t *sensor,
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bmkt_general_error_cb_t err_cb,
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void *err_cb_ctx);
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int bmkt_sensor_close (bmkt_sensor_t *sensor);
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int bmkt_sensor_init_fps (bmkt_sensor_t *sensor);
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int bmkt_sensor_send_message (bmkt_sensor_t *sensor,
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uint8_t msg_id,
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uint8_t payload_size,
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uint8_t *payload,
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bmkt_resp_cb_t resp_cb,
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void *resp_data);
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int bmkt_sensor_handle_response (bmkt_sensor_t *sensor,
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uint8_t *resp_buf,
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int resp_len,
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bmkt_msg_resp_t *msg_resp);
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int bmkt_sensor_send_async_read_command (bmkt_sensor_t *sensor);
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