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_services/experimental_ble_ots/ble_ots.c | 249 +++++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_ble_ots/ble_ots.c (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_ble_ots/ble_ots.c') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_ble_ots/ble_ots.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_ble_ots/ble_ots.c new file mode 100644 index 0000000..b4076c4 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_ble_ots/ble_ots.c @@ -0,0 +1,249 @@ +/** + * Copyright (c) 2017 - 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. + * + */ + +#include +#include +#include "ble_ots.h" +#include "ble_ots_object.h" +#include "ble_ots_oacp.h" +#include "fds.h" + +#define BLE_OTS_MAX_OBJ_TYPE_SIZE 16 +#define BLE_OTS_OBJ_CHANGED_SIZE 7 +#define OTS_INVALID_ID 0xFF + +#define SIZE_DATE_TIME 7 + +#define BLE_OTS_INVALID_OCTET_OFFSET BLE_GATT_STATUS_ATTERR_APP_BEGIN + 1 +#define BLE_OTS_INVALID_METADATA BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2 +#define BLE_OTS_CONCURRENCY_LIMIT_EXCEEDED BLE_GATT_STATUS_ATTERR_APP_BEGIN + 3 + + +#define BLE_OTS_OACP_SUPPORT_FEATURE_CREATE_bp 0 +#define BLE_OTS_OACP_SUPPORT_FEATURE_DELETE_bp 1 +#define BLE_OTS_OACP_SUPPORT_FEATURE_CALC_CHECKSUM_bp 2 +#define BLE_OTS_OACP_SUPPORT_FEATURE_EXECUTE_bp 3 +#define BLE_OTS_OACP_SUPPORT_FEATURE_READ_bp 4 +#define BLE_OTS_OACP_SUPPORT_FEATURE_WRITE_bp 5 +#define BLE_OTS_OACP_SUPPORT_FEATURE_APPEND_bp 6 +#define BLE_OTS_OACP_SUPPORT_FEATURE_TRUNCATE_bp 7 +#define BLE_OTS_OACP_SUPPORT_FEATURE_PATCH_bp 8 +#define BLE_OTS_OACP_SUPPORT_FEATURE_ABORT_bp 9 + +#define BLE_OTS_OLCP_SUPPORT_FEATURE_GOTO_bp 0 +#define BLE_OTS_OLCP_SUPPORT_FEATURE_ORDER_bp 1 +#define BLE_OTS_OLCP_SUPPORT_FEATURE_REQ_NUM_OBJECTS_bp 2 +#define BLE_OTS_OLCP_SUPPORT_FEATURE_CLEAR_MARKING_bp 3 + +/**@brief Function for adding the features characteristic. + * + * @param[in] p_ots Object Transfer Service structure. + * @param[in] read_access Read security level for the feature characteristic. + * @param[in] p_feature_char_handles Pointer to the handles for the feature characteristic. + */ +static uint32_t feature_char_add(ble_ots_t * const p_ots, + security_req_t read_access, + ble_gatts_char_handles_t * p_feature_char_handles) +{ + ble_add_char_params_t add_char_params; + + uint8_t feature[BLE_OTS_FEATURE_LEN]; + + uint32_t oacp_features; + uint32_t olcp_features; + + oacp_features = 0; + oacp_features |= (1 << BLE_OTS_OACP_SUPPORT_FEATURE_READ_bp); + oacp_features |= (1 << BLE_OTS_OACP_SUPPORT_FEATURE_APPEND_bp); + oacp_features |= (1 << BLE_OTS_OACP_SUPPORT_FEATURE_TRUNCATE_bp); + oacp_features |= (1 << BLE_OTS_OACP_SUPPORT_FEATURE_PATCH_bp); + oacp_features |= (1 << BLE_OTS_OACP_SUPPORT_FEATURE_ABORT_bp); + + olcp_features = 0; + + uint32_t i = 0; + i += uint32_encode(oacp_features, &feature[i]); + i += uint32_encode(olcp_features, &feature[i]); + + memset(&add_char_params, 0, sizeof(add_char_params)); + + add_char_params.uuid = BLE_UUID_OTS_FEATURES; + add_char_params.uuid_type = BLE_UUID_TYPE_BLE; + add_char_params.max_len = BLE_OTS_FEATURE_LEN; + add_char_params.init_len = BLE_OTS_FEATURE_LEN; + add_char_params.p_init_value = &feature[0]; + add_char_params.char_props.read = 1; + add_char_params.read_access = read_access; + + return characteristic_add(p_ots->service_handle, + &add_char_params, + p_feature_char_handles); +} + +/**@brief Function for handling the Connect event. + * + * @param[in] p_ots Object Transfer Service structure. + * @param[in] p_ble_evt Event received from the BLE stack. + */ +static void on_connect(ble_ots_t * p_ots, ble_evt_t const * p_ble_evt) +{ + p_ots->conn_handle = p_ble_evt->evt.gap_evt.conn_handle; +} + +/**@brief Function for handling the BLE_GAP_EVT_DISCONNECTED event. + * + * @param[in] p_ots OTS Service Structure. + * @param[in] p_ble_evt Pointer to the event received from BLE stack. + */ +static void on_disconnect(ble_ots_t * p_ots, ble_evt_t const * p_ble_evt) +{ + p_ots->conn_handle = BLE_CONN_HANDLE_INVALID; +} + +uint32_t ble_ots_init(ble_ots_t * p_ots, ble_ots_init_t * p_ots_init) +{ + if ((p_ots == NULL) || (p_ots_init == NULL)) + { + return NRF_ERROR_NULL; + } + + if (p_ots_init->p_object == NULL) + { + return NRF_ERROR_NULL; + } + + p_ots->conn_handle = BLE_CONN_HANDLE_INVALID; + p_ots->error_handler = p_ots_init->error_handler; + p_ots->evt_handler = p_ots_init->evt_handler; + p_ots->p_current_object = p_ots_init->p_object; + p_ots->error_handler = p_ots_init->error_handler; + p_ots->evt_handler = p_ots_init->evt_handler; + p_ots->p_current_object = p_ots_init->p_object; + + + ble_uuid_t service_uuid = + { + .uuid = BLE_UUID_OTS_SERVICE, + .type = BLE_UUID_TYPE_BLE + }; + uint32_t err_code; + + err_code = fds_init(); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY, + &service_uuid, + &(p_ots->service_handle)); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = feature_char_add(p_ots, p_ots_init->feature_char_read_access, &p_ots->feature_handles); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = ble_ots_object_representation_init(&p_ots->object_chars, &p_ots_init->object_chars_init); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = ble_ots_oacp_init(&p_ots->oacp_chars, &p_ots_init->oacp_init); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + p_ots->oacp_chars.ots_l2cap.conn_mps = p_ots_init->rx_mps; + p_ots->oacp_chars.ots_l2cap.conn_mtu = p_ots_init->rx_mtu; + + return NRF_SUCCESS; +} + +/**@brief Function for handling the BLE_EVT_TX_COMPLETE event. Calls the hvx buffering module. + * @param[in] p_ots Object Transfer Service structure. */ +static inline void on_tx_complete(ble_ots_t * p_ots) +{ + uint32_t err_code; + err_code = ble_hvx_buffer_process(&p_ots->hvx_buf); + if (err_code != NRF_SUCCESS) + { + p_ots->error_handler(err_code); + } + +} + +void ble_ots_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context) +{ + ble_ots_t * p_ots; + p_ots = (ble_ots_t*) p_context; + + if ((p_ots == NULL) || (p_ble_evt == NULL)) + { + return; + } + ble_ots_oacp_on_ble_evt(&p_ots->oacp_chars, p_ble_evt); + ble_ots_object_on_ble_evt(&p_ots->object_chars, p_ble_evt); + + switch (p_ble_evt->header.evt_id) + { + case BLE_GAP_EVT_CONNECTED: + on_connect(p_ots, p_ble_evt); + break; + + case BLE_GAP_EVT_DISCONNECTED: + on_disconnect(p_ots, p_ble_evt); + break; + + case BLE_GATTS_EVT_HVN_TX_COMPLETE: + on_tx_complete(p_ots); + break; + + default: + // No implementation needed. + break; + } +} + -- cgit v1.2.3