From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../ble/ble_services/ble_ipsp/ble_ipsp.h | 253 +++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ipsp/ble_ipsp.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ipsp/ble_ipsp.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ipsp/ble_ipsp.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ipsp/ble_ipsp.h new file mode 100644 index 0000000..d8edcbd --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ipsp/ble_ipsp.h @@ -0,0 +1,253 @@ +/** + * Copyright (c) 2014 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +/** @file + * + * @defgroup ble_ipsp Internet Protocol Support Profile + * @{ + * @ingroup iot_sdk_6lowpan + * @brief Internet Protocol Support Profile. + * + * @details This module implements the Internet Protocol Support Profile creating and managing + * transport for 6lowpan. + * GATT is used to discover if IPSP is supported or not, but no IP data is exchanged + * over GATT. To exchange data, LE L2CAP Credit Mode is used. The PSM used for the channel + * is BLE_IPSP_PSM and is defined by the specification. The MTU mandated by the + * specification is 1280 bytes. + * + * @note Attention! + * To maintain compliance with Nordic Semiconductor ASA's Bluetooth profile + * qualification listings, this section of source code must not be modified. + */ + +#ifndef BLE_IPSP_H__ +#define BLE_IPSP_H__ + +#include +#include "ble.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/**@brief Maximum IPSP channels required to be supported. */ +#define BLE_IPSP_MAX_CHANNELS 1 + +/**@brief Maximum Transmit Unit on IPSP channel. */ +#define BLE_IPSP_MTU 1280 + +/**@brief Receive MPS used by IPSP. */ +#define BLE_IPSP_RX_MPS 50 + +/**@brief Transmission MPS used by IPSP. + * + * @note The actual MPS used is minimum of this value and the one requested by + * the peer during the channel setup. Here, the value used is + * (23 + 27 * 7). + */ +#define BLE_IPSP_TX_MPS 212 + +/**@brief Maximum data size that can be received. + * + * @details Maximum data size that can be received on the IPSP channel. + * Modify this values to intentionally set a receive size less + * than the MTU set on the channel. + */ +#define BLE_IPSP_RX_BUFFER_SIZE 1280 + +/**@brief Maximum number of receive buffers. + * + * @details Maximum number of receive buffers to be used per IPSP channel. + * Each receive buffer is of size @ref BLE_IPSP_RX_BUFFER_SIZE. + * This configuration has implications on the number of SDUs that can + * be received while an SDU is being consumed by the application + * (6LoWPAN/IP Stack). + */ +#define BLE_IPSP_RX_BUFFER_COUNT 4 + +/**@brief L2CAP Protocol Service Multiplexers number. */ +#define BLE_IPSP_PSM 0x0023 + + +/**@brief IPSP event identifier type. */ +typedef enum +{ + BLE_IPSP_EVT_CHANNEL_CONNECTED, /**< Channel connection event. */ + BLE_IPSP_EVT_CHANNEL_DISCONNECTED, /**< Channel disconnection event. */ + BLE_IPSP_EVT_CHANNEL_DATA_RX, /**< Data received on channel event. */ + BLE_IPSP_EVT_CHANNEL_DATA_TX_COMPLETE /**< Requested data transmission complete on channel event. */ +} ble_ipsp_evt_type_t; + + +/**@brief IPSP event parameter. */ +typedef struct +{ + ble_l2cap_evt_t const * p_l2cap_evt; /**< L2CAP event parameters. */ + ble_gap_addr_t const * p_peer; /**< Peer device address. */ +} ble_ipsp_event_param_t; + + +/**@brief IPSP event and associated parameter type. */ +typedef struct +{ + ble_ipsp_evt_type_t evt_id; /**< Identifier event type. */ + ble_ipsp_event_param_t * p_evt_param; /**< Parameters associated with the event. */ + uint32_t evt_result; /**< Result of the event. + \n The event result is SDK_ERR_RX_PKT_TRUNCATED for @ref BLE_IPSP_EVT_CHANNEL_DATA_RX, + \n implies that an incomplete SDU was received due to insufficient RX buffer size. + \n The size determined by @ref BLE_IPSP_RX_BUFFER_SIZE. */ +} ble_ipsp_evt_t; + + +/**@brief IPSP handle. */ +typedef struct +{ + uint16_t conn_handle; /**< Identifies the link on which the IPSP channel is established. */ + uint16_t cid; /**< Identifies the IPSP logical channel. */ +} ble_ipsp_handle_t; + + +/**@brief Profile event handler type. + * + * @param[in] p_handle Identifies the connection and channel on which the event occurred. + * @param[in] p_evt Event and related parameters (if any). + * + * @returns Provision for the application to indicate if the event was successfully processed or + * not. Currently not used. + */ +typedef uint32_t (*ble_ipsp_evt_handler_t) (ble_ipsp_handle_t const * p_handle, + ble_ipsp_evt_t const * p_evt); + + +/**@brief IPSP initialization structure. + * + * @details IPSP initialization structure containing all options and data needed to + * initialize the profile. + */ +typedef struct +{ + ble_ipsp_evt_handler_t evt_handler; /**< Event notification callback registered with the module to receive asynchronous events. */ +} ble_ipsp_init_t; + + +/**@brief Function for initializing the Internet Protocol Support Profile. + * + * @param[in] p_init Information needed to initialize the service. + * + * @retval NRF_SUCCESS If initialization of the service was successful, else, + * an error code indicating reason for failure. + */ +uint32_t ble_ipsp_init(ble_ipsp_init_t const * p_init); + + +/**@brief Function for requesting a channel creation for the Internet Protocol Support Profile. + * + * @details Channel creation for Internet Protocol Support Profile (IPSP) is requested using this + * API. Connection handle provided in p_handle parameter identifies the peer with which + * the IPSP channel is being requested. + * NRF_SUCCESS return value by the API is only indicative of request procedure having + * succeeded. Result of channel establishment is known when the + * @ref BLE_IPSP_EVT_CHANNEL_CONNECTED event is notified. + * Therefore, the application must wait for @ref BLE_IPSP_EVT_CHANNEL_CONNECTED event on + * successful return of this API. + * + * @param[in] p_handle Indicates the connection handle on which IPSP channel is to be created. + * + * @retval NRF_SUCCESS If initialization of the service was successful, else, + * an error code indicating reason for failure. + */ +uint32_t ble_ipsp_connect(ble_ipsp_handle_t const * p_handle); + + +/**@brief Function for sending IP data to peer. + * + * @param[in] p_handle Instance of the logical channel and peer for which the data is intended. + * @param[in] p_data Pointer to memory containing the data to be transmitted. + * @note This memory must be resident and should not be freed unless + * @ref BLE_IPSP_EVT_CHANNEL_DATA_TX_COMPLETE event is notified. + * @param[in] data_len Length/size of data to be transferred. + * + * @retval NRF_SUCCESS If initialization of the service was successful, else, + * an error code indicating reason for failure. + */ +uint32_t ble_ipsp_send(ble_ipsp_handle_t const * p_handle, + uint8_t const * p_data, + uint16_t data_len); + + +/**@brief Function for disconnecting IP transport. + * + * @param[in] p_handle Identifies IPSP transport. + * + * @retval NRF_SUCCESS If initialization of the service was successful, else, + * an error code indicating reason for failure. + */ +uint32_t ble_ipsp_disconnect(ble_ipsp_handle_t const * p_handle); + + +/**@brief Function to accept incoming connections from a peer. + * + * @param[in] conn_handle Identifies the link with the peer. + */ +void ble_ipsp_incoming_channel_accept(uint16_t conn_handle); + + +/**@brief Function to reject incoming connections from a peer. + * + * @param[in] conn_handle Identifies the link with the peer. + */ +void ble_ipsp_incoming_channel_reject(uint16_t conn_handle); + + +/**@brief BLE event handler of the module. + * + * @param[in] p_evt BLE event to be handled. + * + * @retval NRF_SUCCESS If initialization of the service was successful, else, + * an error code indicating reason for failure. + */ +void ble_ipsp_evt_handler(ble_evt_t const * p_evt); + +#ifdef __cplusplus +} +#endif + +#endif // BLE_IPSP_H__ + +/** @} */ -- cgit v1.2.3