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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_nrf_ble_ots_c/nrf_ble_ots_c.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_nrf_ble_ots_c/nrf_ble_ots_c.c | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_nrf_ble_ots_c/nrf_ble_ots_c.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_nrf_ble_ots_c/nrf_ble_ots_c.c new file mode 100644 index 0000000..aa5c6ee --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/experimental_nrf_ble_ots_c/nrf_ble_ots_c.c @@ -0,0 +1,374 @@ +/** + * 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 "sdk_common.h" +#if NRF_MODULE_ENABLED(BLE_OTS_C) +#include <stdlib.h> +#include "nrf_ble_ots_c.h" +#include "nrf_ble_ots_c_oacp.h" +#include "nrf_ble_ots_c_l2cap.h" +#include "ble.h" + +#define NRF_LOG_MODULE_NAME ble_ots_c +#include "nrf_log.h" +NRF_LOG_MODULE_REGISTER(); + +#include "sdk_common.h" + + +#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 + +#define MODULE_INITIALIZED (p_ots_c->initialized) /**< Macro designating whether the module has been initialized properly. */ + +static const ble_uuid_t m_ots_uuid = {BLE_UUID_OTS_SERVICE, BLE_UUID_TYPE_BLE}; /**< Object Transfer Service UUID. */ + + +ret_code_t nrf_ble_ots_c_init(nrf_ble_ots_c_t * p_ots_c, + nrf_ble_ots_c_init_t * p_ots_c_init) +{ + ret_code_t err_code = NRF_SUCCESS; + VERIFY_PARAM_NOT_NULL(p_ots_c); + VERIFY_PARAM_NOT_NULL(p_ots_c_init); + VERIFY_PARAM_NOT_NULL(p_ots_c_init->evt_handler); + memset (p_ots_c, 0, sizeof(nrf_ble_ots_c_t)); + + p_ots_c->conn_handle = BLE_CONN_HANDLE_INVALID; + p_ots_c->evt_handler = p_ots_c_init->evt_handler; + + err_code = ble_db_discovery_evt_register(&m_ots_uuid); + VERIFY_SUCCESS(err_code); + + p_ots_c->initialized = true; + return err_code; +} + + +/**@brief Function for checking whether the peer's Object Transfer Service instance has been discovered. + + @param[in] p_ots_c Pointer to the GATT Service client structure instance. + + @return True if the Object Transfer service handles are valid. + @return False if the Object Transfer service handles are invalid + */ +static bool ots_gatt_handles_are_valid(const nrf_ble_ots_c_t * const p_ots_c) +{ + return (p_ots_c->service.object_prop_char.handle_value != BLE_GATT_HANDLE_INVALID + && p_ots_c->service.object_size_char.handle_value != BLE_GATT_HANDLE_INVALID + && p_ots_c->service.object_type_char.handle_value != BLE_GATT_HANDLE_INVALID + && p_ots_c->service.ots_feature_char.handle_value != BLE_GATT_HANDLE_INVALID); +} + + +ret_code_t nrf_ble_ots_c_feature_read(nrf_ble_ots_c_t * const p_ots_c) +{ + VERIFY_MODULE_INITIALIZED(); + + ret_code_t err_code; + err_code = sd_ble_gattc_read(p_ots_c->conn_handle, + p_ots_c->service.ots_feature_char.handle_value, + 0); + return err_code; +} + + +ret_code_t nrf_ble_ots_c_obj_size_read(nrf_ble_ots_c_t * const p_ots_c) +{ + VERIFY_MODULE_INITIALIZED(); + + if( p_ots_c->service.object_size_char.handle_value == BLE_GATT_HANDLE_INVALID) + { + return NRF_ERROR_INVALID_STATE; + } + ret_code_t err_code; + err_code = sd_ble_gattc_read(p_ots_c->conn_handle, + p_ots_c->service.object_size_char.handle_value, + 0); + return err_code; +} + +/**@brief Function for handling read response events. + * + * @details This function will validate the read response and raise the appropriate + * event to the application. + * + * @param[in] p_bas_c Pointer to the Battery Service Client Structure. + * @param[in] p_ble_evt Pointer to the SoftDevice event. + */ +static void on_read_rsp(nrf_ble_ots_c_t * p_ots_c, const ble_evt_t * p_ble_evt) +{ + const ble_gattc_evt_read_rsp_t * p_response; + + // Check if the event is on the link for this instance + if (p_ots_c->conn_handle != p_ble_evt->evt.gattc_evt.conn_handle) + { + return; + } + + p_response = &p_ble_evt->evt.gattc_evt.params.read_rsp; + + if (p_response->handle == p_ots_c->service.ots_feature_char.handle_value) + { + nrf_ble_ots_c_evt_t evt; + + evt.conn_handle = p_ble_evt->evt.gattc_evt.conn_handle; + evt.evt_type = NRF_BLE_OTS_C_EVT_FEATURE_READ_RESP; + + uint32_t oacp_features; + oacp_features = uint32_decode(&p_response->data[0]); + evt.params.feature.oacp_create = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_CREATE_bp; + evt.params.feature.oacp_delete = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_DELETE_bp; + evt.params.feature.oacp_crc = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_CALC_CHECKSUM_bp; + evt.params.feature.oacp_execute = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_EXECUTE_bp; + evt.params.feature.oacp_read = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_READ_bp; + evt.params.feature.oacp_write = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_WRITE_bp; + evt.params.feature.oacp_append = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_APPEND_bp; + evt.params.feature.oacp_truncate = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_TRUNCATE_bp; + evt.params.feature.oacp_patch = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_PATCH_bp; + evt.params.feature.oacp_abort = oacp_features >> BLE_OTS_OACP_SUPPORT_FEATURE_ABORT_bp; + + uint32_t olcp_features; +/*lint --e{415} --e{416} -save suppress Warning 415: Likely access of out-of-bounds pointer */ + olcp_features = uint32_decode(&p_response->data[sizeof(uint32_t)]); +/*lint -restore*/ + evt.params.feature.olcp_goto = olcp_features >> BLE_OTS_OLCP_SUPPORT_FEATURE_GOTO_bp; + evt.params.feature.olcp_order = olcp_features >> BLE_OTS_OLCP_SUPPORT_FEATURE_ORDER_bp; + evt.params.feature.olcp_req_num = olcp_features >> BLE_OTS_OLCP_SUPPORT_FEATURE_REQ_NUM_OBJECTS_bp; + evt.params.feature.olcp_clear = olcp_features >> BLE_OTS_OLCP_SUPPORT_FEATURE_CLEAR_MARKING_bp; + + p_ots_c->evt_handler(&evt); + } + if (p_response->handle == p_ots_c->service.object_size_char.handle_value) + { + nrf_ble_ots_c_evt_t evt; + + evt.conn_handle = p_ble_evt->evt.gattc_evt.conn_handle; + evt.evt_type = NRF_BLE_OTS_C_EVT_SIZE_READ_RESP; + + uint8_t len = 0; + evt.params.size.current_size = uint32_decode(&p_response->data[len]); + len += sizeof(uint32_t); +/*lint --e{415} --e{416} -save suppress Warning 415: Likely access of out-of-bounds pointer */ + evt.params.size.allocated_size = uint32_decode(&p_response->data[len]); +/*lint -restore*/ + +/*lint --e{438} -save */ + len += sizeof(uint32_t); +/*lint -restore*/ + + p_ots_c->evt_handler(&evt); + } +} + + +void nrf_ble_ots_c_on_db_disc_evt(nrf_ble_ots_c_t const * const p_ots_c, + ble_db_discovery_evt_t * const p_evt) +{ + VERIFY_MODULE_INITIALIZED_VOID(); + + nrf_ble_ots_c_evt_t evt; + ble_gatt_db_char_t* p_chars; + + p_chars = p_evt->params.discovered_db.charateristics; + evt.evt_type = NRF_BLE_OTS_C_EVT_DISCOVERY_FAILED; + + if ((p_evt->evt_type == BLE_DB_DISCOVERY_COMPLETE) && + (p_evt->params.discovered_db.srv_uuid.uuid == BLE_UUID_OTS_SERVICE) && + (p_evt->params.discovered_db.srv_uuid.type == BLE_UUID_TYPE_BLE)) + { + // Find the handles of the ANCS characteristic. + for (uint32_t i = 0; i < p_evt->params.discovered_db.char_count; i++) + { + switch (p_chars[i].characteristic.uuid.uuid) + { + case BLE_UUID_OTS_FEATURES: + NRF_LOG_DEBUG("OTS Feature Characteristic found.\r\n"); + memcpy(&evt.params.handles.ots_feature_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case BLE_UUID_OTS_OBJECT_NAME: + NRF_LOG_DEBUG("Object Name Characteristic found.\r\n"); + memcpy(&evt.params.handles.object_name_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case BLE_UUID_OTS_OBJECT_TYPE: + NRF_LOG_DEBUG("Object Type Characteristic found.\r\n"); + memcpy(&evt.params.handles.object_type_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case BLE_UUID_OTS_OBJECT_SIZE: + NRF_LOG_DEBUG("Object Size Characteristic found.\r\n"); + memcpy(&evt.params.handles.object_size_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case BLE_UUID_OTS_OBJECT_PROPERTIES: + NRF_LOG_DEBUG("Object Properties Characteristic found.\r\n"); + memcpy(&evt.params.handles.object_prop_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case BLE_UUID_OTS_OACP: + NRF_LOG_DEBUG("Object Action Control Point found. CCCD Handle %x\r\n", p_chars[i].cccd_handle); + memcpy(&evt.params.handles.object_action_cp_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + evt.params.handles.object_action_cp_cccd.handle = p_chars[i].cccd_handle; + break; + + default: + break; + } + } + evt.evt_type = NRF_BLE_OTS_C_EVT_DISCOVERY_COMPLETE; + evt.conn_handle = p_evt->conn_handle; + p_ots_c->evt_handler(&evt); + } + else + { + evt.evt_type = NRF_BLE_OTS_C_EVT_DISCOVERY_FAILED; + p_ots_c->evt_handler(&evt); + } +} + + +/**@brief Function for handling the Disconnect event. + + @param[in] p_cts Pointer to the GATT Service client structure instance. + @param[in] p_ble_evt Event received from the BLE stack. + */ +static void on_disconnect(nrf_ble_ots_c_t * const p_ots_c, ble_evt_t const * const p_ble_evt) +{ + if (p_ots_c->conn_handle == p_ble_evt->evt.gap_evt.conn_handle) + { + p_ots_c->conn_handle = BLE_CONN_HANDLE_INVALID; + + if (ots_gatt_handles_are_valid(p_ots_c)) + { + // There was a valid instance of ots on the peer. Send an event to the + // application, so that it can do any clean up related to this module. + nrf_ble_ots_c_evt_t evt; + + evt.evt_type = NRF_BLE_OTS_C_EVT_DISCONN_COMPLETE; + + p_ots_c->evt_handler(&evt); + memset(&p_ots_c->service, 0, sizeof(nrf_ble_ots_c_service_t)); + } + } +} + + +void nrf_ble_ots_c_on_ble_evt(ble_evt_t const * const p_ble_evt, + void * p_context) +{ + nrf_ble_ots_c_t * p_ots_c; + p_ots_c = (nrf_ble_ots_c_t*) p_context; + + VERIFY_MODULE_INITIALIZED_VOID(); + VERIFY_PARAM_NOT_NULL_VOID(p_ots_c); + VERIFY_PARAM_NOT_NULL_VOID(p_ble_evt); + + switch (p_ble_evt->header.evt_id) + { + case BLE_GAP_EVT_DISCONNECTED: + on_disconnect(p_ots_c, p_ble_evt); + break; + + case BLE_GATTC_EVT_READ_RSP: + on_read_rsp(p_ots_c, p_ble_evt); + break; + + case BLE_GATTC_EVT_WRITE_RSP: + //on_write_rsp() + NRF_LOG_DEBUG("error handle write response: %x\r\n", p_ble_evt->evt.gattc_evt.error_handle); + break; + + default: + break; + } + ots_c_l2cap_on_ble_evt(p_ots_c, p_ble_evt); + ots_c_oacp_on_ble_evt(p_ots_c, p_ble_evt); +} + + +ret_code_t nrf_ble_ots_c_handles_assign(nrf_ble_ots_c_t * const p_ots_c, + uint16_t const conn_handle, + nrf_ble_ots_c_service_t const * const p_peer_handles) +{ + VERIFY_MODULE_INITIALIZED(); + VERIFY_PARAM_NOT_NULL(p_ots_c); + + p_ots_c->conn_handle = conn_handle; + if (p_peer_handles != NULL) + { + p_ots_c->service.ots_feature_char.handle_value = p_peer_handles->ots_feature_char.handle_value; + p_ots_c->service.object_type_char.handle_value = p_peer_handles->object_type_char.handle_value; + p_ots_c->service.object_size_char.handle_value = p_peer_handles->object_size_char.handle_value; + p_ots_c->service.object_prop_char.handle_value = p_peer_handles->object_prop_char.handle_value; + p_ots_c->service.object_action_cp_char.handle_value = p_peer_handles->object_action_cp_char.handle_value; + p_ots_c->service.object_action_cp_cccd.handle = p_peer_handles->object_action_cp_cccd.handle; + + } + return NRF_SUCCESS; +} + + +#endif // NRF_MODULE_ENABLED(BLE_OTS_C) |