75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 - 2022 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef BT_GATT_OTS_L2CAP_H_
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#define BT_GATT_OTS_L2CAP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <zephyr/types.h>
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#include <zephyr/sys/slist.h>
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#include <sys/types.h>
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#include <zephyr/bluetooth/l2cap.h>
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struct bt_gatt_ots_l2cap_tx {
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uint8_t *data;
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uint32_t len;
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uint32_t len_sent;
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};
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struct bt_gatt_ots_l2cap {
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sys_snode_t node;
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struct bt_l2cap_le_chan ot_chan;
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struct bt_gatt_ots_l2cap_tx tx;
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void (*tx_done)(struct bt_gatt_ots_l2cap *l2cap_ctx,
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struct bt_conn *conn);
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ssize_t (*rx_done)(struct bt_gatt_ots_l2cap *l2cap_ctx,
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struct bt_conn *conn, struct net_buf *buf);
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void (*closed)(struct bt_gatt_ots_l2cap *l2cap_ctx,
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struct bt_conn *conn);
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};
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bool bt_gatt_ots_l2cap_is_open(struct bt_gatt_ots_l2cap *l2cap_ctx,
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struct bt_conn *conn);
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int bt_gatt_ots_l2cap_send(struct bt_gatt_ots_l2cap *l2cap_ctx,
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uint8_t *data,
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uint32_t len);
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int bt_gatt_ots_l2cap_register(struct bt_gatt_ots_l2cap *l2cap_ctx);
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int bt_gatt_ots_l2cap_unregister(struct bt_gatt_ots_l2cap *l2cap_ctx);
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/** @brief Connect OTS L2CAP channel
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*
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* This function is for the OTS client to make an L2CAP connection to
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* the OTS server. One of the available registered L2CAP contexts
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* will be used for the connection.
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*
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* @param[in] conn Connection pointer
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* @param[out] l2cap_ctx The context that was connected
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*
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* @return 0 in case of success or negative value in case of error
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*/
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int bt_gatt_ots_l2cap_connect(struct bt_conn *conn,
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struct bt_gatt_ots_l2cap **l2cap_ctx);
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int bt_gatt_ots_l2cap_disconnect(struct bt_gatt_ots_l2cap *l2cap_ctx);
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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#endif /* BT_GATT_OTS_L2CAP_H_ */
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