diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ancs_c/nrf_ble_ancs_c.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ancs_c/nrf_ble_ancs_c.c | 652 |
1 files changed, 652 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ancs_c/nrf_ble_ancs_c.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ancs_c/nrf_ble_ancs_c.c new file mode 100644 index 0000000..0ba177f --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/ble_ancs_c/nrf_ble_ancs_c.c @@ -0,0 +1,652 @@ +/** + * Copyright (c) 2012 - 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. + * + */ +/* Disclaimer: This client implementation of the Apple Notification Center Service can and will be changed at any time by Nordic Semiconductor ASA. + * Server implementations such as the ones found in iOS can be changed at any time by Apple and may cause this client implementation to stop working. + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(BLE_ANCS_C) +#include "nrf_ble_ancs_c.h" +#include "ancs_tx_buffer.h" +#include "ancs_attr_parser.h" +#include "ancs_app_attr_get.h" +#include "ble_err.h" +#include "ble_srv_common.h" +#include "ble_db_discovery.h" +#include "app_error.h" +#define NRF_LOG_MODULE_NAME ble_ancs_c +#include "nrf_log.h" +NRF_LOG_MODULE_REGISTER(); + +#define BLE_ANCS_NOTIF_EVT_ID_INDEX 0 /**< Index of the Event ID field when parsing notifications. */ +#define BLE_ANCS_NOTIF_FLAGS_INDEX 1 /**< Index of the Flags field when parsing notifications. */ +#define BLE_ANCS_NOTIF_CATEGORY_ID_INDEX 2 /**< Index of the Category ID field when parsing notifications. */ +#define BLE_ANCS_NOTIF_CATEGORY_CNT_INDEX 3 /**< Index of the Category Count field when parsing notifications. */ +#define BLE_ANCS_NOTIF_NOTIF_UID 4 /**< Index of the Notification UID field when patsin notifications. */ + +#define BLE_CCCD_NOTIFY_BIT_MASK 0x0001 /**< Enable notification bit. */ + +#define TIME_STRING_LEN 15 /**< Unicode Technical Standard (UTS) #35 date format pattern "yyyyMMdd'T'HHmmSS" + "'\0'". */ + + +/**@brief 128-bit service UUID for the Apple Notification Center Service. */ +ble_uuid128_t const ble_ancs_base_uuid128 = +{ + { + // 7905F431-B5CE-4E99-A40F-4B1E122D00D0 + 0xd0, 0x00, 0x2d, 0x12, 0x1e, 0x4b, 0x0f, 0xa4, + 0x99, 0x4e, 0xce, 0xb5, 0x31, 0xf4, 0x05, 0x79 + } +}; + + +/**@brief 128-bit control point UUID. */ +ble_uuid128_t const ble_ancs_cp_base_uuid128 = +{ + { + // 69d1d8f3-45e1-49a8-9821-9BBDFDAAD9D9 + 0xd9, 0xd9, 0xaa, 0xfd, 0xbd, 0x9b, 0x21, 0x98, + 0xa8, 0x49, 0xe1, 0x45, 0xf3, 0xd8, 0xd1, 0x69 + } +}; + +/**@brief 128-bit notification source UUID. */ +ble_uuid128_t const ble_ancs_ns_base_uuid128 = +{ + { + // 9FBF120D-6301-42D9-8C58-25E699A21DBD + 0xbd, 0x1d, 0xa2, 0x99, 0xe6, 0x25, 0x58, 0x8c, + 0xd9, 0x42, 0x01, 0x63, 0x0d, 0x12, 0xbf, 0x9f + + } +}; + +/**@brief 128-bit data source UUID. */ +ble_uuid128_t const ble_ancs_ds_base_uuid128 = +{ + { + // 22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB + 0xfb, 0x7b, 0x7c, 0xce, 0x6a, 0xb3, 0x44, 0xbe, + 0xb5, 0x4b, 0xd6, 0x24, 0xe9, 0xc6, 0xea, 0x22 + } +}; + + +/**@brief Function for handling Disconnected event received from the SoftDevice. + * + * @details This function check if the disconnect event is happening on the link + * associated with the current instance of the module, if so it will set its + * conn_handle to invalid. + * + * @param[in] p_ancs Pointer to the ANCS client structure. + * @param[in] p_ble_evt Pointer to the BLE event received. + */ +static void on_disconnected(ble_ancs_c_t * p_ancs, ble_evt_t const * p_ble_evt) +{ + if (p_ancs->conn_handle == p_ble_evt->evt.gap_evt.conn_handle) + { + p_ancs->conn_handle = BLE_CONN_HANDLE_INVALID; + } +} + + +void ble_ancs_c_on_db_disc_evt(ble_ancs_c_t * p_ancs, ble_db_discovery_evt_t * p_evt) +{ + NRF_LOG_DEBUG("Database Discovery handler called with event 0x%x", p_evt->evt_type); + + ble_ancs_c_evt_t evt; + ble_gatt_db_char_t * p_chars; + + p_chars = p_evt->params.discovered_db.charateristics; + + // Check if the ANCS Service was discovered. + if ( (p_evt->evt_type == BLE_DB_DISCOVERY_COMPLETE) + && (p_evt->params.discovered_db.srv_uuid.uuid == ANCS_UUID_SERVICE) + && (p_evt->params.discovered_db.srv_uuid.type == p_ancs->service.service.uuid.type)) + { + // 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 ANCS_UUID_CHAR_CONTROL_POINT: + NRF_LOG_INFO("Control Point Characteristic found."); + memcpy(&evt.service.control_point_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + break; + + case ANCS_UUID_CHAR_DATA_SOURCE: + NRF_LOG_INFO("Data Source Characteristic found."); + memcpy(&evt.service.data_source_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + evt.service.data_source_cccd.handle = p_chars[i].cccd_handle; + break; + + case ANCS_UUID_CHAR_NOTIFICATION_SOURCE: + NRF_LOG_INFO("Notification point Characteristic found."); + memcpy(&evt.service.notif_source_char, + &p_chars[i].characteristic, + sizeof(ble_gattc_char_t)); + evt.service.notif_source_cccd.handle = p_chars[i].cccd_handle; + break; + + default: + break; + } + } + evt.evt_type = BLE_ANCS_C_EVT_DISCOVERY_COMPLETE; + evt.conn_handle = p_evt->conn_handle; + p_ancs->evt_handler(&evt); + } + else + { + evt.evt_type = BLE_ANCS_C_EVT_DISCOVERY_FAILED; + p_ancs->evt_handler(&evt); + } +} + + +/**@brief Function for checking if data in an iOS notification is out of bounds. + * + * @param[in] notif An iOS notification. + * + * @retval NRF_SUCCESS If the notification is within bounds. + * @retval NRF_ERROR_INVALID_PARAM If the notification is out of bounds. + */ +static uint32_t ble_ancs_verify_notification_format(ble_ancs_c_evt_notif_t const * notif) +{ + if ( (notif->evt_id >= BLE_ANCS_NB_OF_EVT_ID) + || (notif->category_id >= BLE_ANCS_NB_OF_CATEGORY_ID)) + { + return NRF_ERROR_INVALID_PARAM; + } + return NRF_SUCCESS; +} + +/**@brief Function for receiving and validating notifications received from the Notification Provider. + * + * @param[in] p_ancs Pointer to an ANCS instance to which the event belongs. + * @param[in] p_data_src Pointer to data that was received from the Notification Provider. + * @param[in] hvx_len Length of the data that was received by the Notification Provider. + */ +static void parse_notif(ble_ancs_c_t const * p_ancs, + uint8_t const * p_data_src, + uint16_t const hvx_data_len) +{ + ble_ancs_c_evt_t ancs_evt; + uint32_t err_code; + if (hvx_data_len != BLE_ANCS_NOTIFICATION_DATA_LENGTH) + { + ancs_evt.evt_type = BLE_ANCS_C_EVT_INVALID_NOTIF; + p_ancs->evt_handler(&ancs_evt); + } + + /*lint --e{415} --e{416} -save suppress Warning 415: possible access out of bond */ + ancs_evt.notif.evt_id = + (ble_ancs_c_evt_id_values_t) p_data_src[BLE_ANCS_NOTIF_EVT_ID_INDEX]; + + ancs_evt.notif.evt_flags.silent = + (p_data_src[BLE_ANCS_NOTIF_FLAGS_INDEX] >> BLE_ANCS_EVENT_FLAG_SILENT) & 0x01; + + ancs_evt.notif.evt_flags.important = + (p_data_src[BLE_ANCS_NOTIF_FLAGS_INDEX] >> BLE_ANCS_EVENT_FLAG_IMPORTANT) & 0x01; + + ancs_evt.notif.evt_flags.pre_existing = + (p_data_src[BLE_ANCS_NOTIF_FLAGS_INDEX] >> BLE_ANCS_EVENT_FLAG_PREEXISTING) & 0x01; + + ancs_evt.notif.evt_flags.positive_action = + (p_data_src[BLE_ANCS_NOTIF_FLAGS_INDEX] >> BLE_ANCS_EVENT_FLAG_POSITIVE_ACTION) & 0x01; + + ancs_evt.notif.evt_flags.negative_action = + (p_data_src[BLE_ANCS_NOTIF_FLAGS_INDEX] >> BLE_ANCS_EVENT_FLAG_NEGATIVE_ACTION) & 0x01; + + ancs_evt.notif.category_id = + (ble_ancs_c_category_id_val_t) p_data_src[BLE_ANCS_NOTIF_CATEGORY_ID_INDEX]; + + ancs_evt.notif.category_count = p_data_src[BLE_ANCS_NOTIF_CATEGORY_CNT_INDEX]; + ancs_evt.notif.notif_uid = uint32_decode(&p_data_src[BLE_ANCS_NOTIF_NOTIF_UID]); + /*lint -restore*/ + + err_code = ble_ancs_verify_notification_format(&ancs_evt.notif); + if (err_code == NRF_SUCCESS) + { + ancs_evt.evt_type = BLE_ANCS_C_EVT_NOTIF; + } + else + { + ancs_evt.evt_type = BLE_ANCS_C_EVT_INVALID_NOTIF; + } + + p_ancs->evt_handler(&ancs_evt); +} + + +ret_code_t nrf_ble_ancs_c_app_attr_request(ble_ancs_c_t * p_ancs, + uint8_t const * p_app_id, + uint32_t len) +{ + return ancs_c_app_attr_request(p_ancs, p_app_id, len); +} + + +/**@brief Function for receiving and validating notifications received from the Notification Provider. + * + * @param[in] p_ancs Pointer to an ANCS instance to which the event belongs. + * @param[in] p_ble_evt Bluetooth stack event. + */ +static void on_evt_gattc_notif(ble_ancs_c_t * p_ancs, ble_evt_t const * p_ble_evt) +{ + ble_gattc_evt_hvx_t const * p_notif = &p_ble_evt->evt.gattc_evt.params.hvx; + + if (p_ble_evt->evt.gattc_evt.conn_handle != p_ancs->conn_handle) + { + return; + } + + if (p_notif->handle == p_ancs->service.notif_source_char.handle_value) + { + parse_notif(p_ancs, p_notif->data, p_notif->len); + } + else if (p_notif->handle == p_ancs->service.data_source_char.handle_value) + { + ancs_parse_get_attrs_response(p_ancs, p_notif->data, p_notif->len); + } + else + { + // No applicable action. + } +} + +/**@brief Function for handling error response events. + * + * @param[in] p_ancs_c Pointer to the Battery Service Client Structure. + * @param[in] p_ble_evt Pointer to the SoftDevice event. + */ +static void on_ctrlpt_error_rsp(ble_ancs_c_t * p_ancs, ble_evt_t const * p_ble_evt) +{ + ble_ancs_c_evt_t ancs_evt; + + ancs_evt.evt_type = BLE_ANCS_C_EVT_NP_ERROR; + ancs_evt.err_code_np = p_ble_evt->evt.gattc_evt.gatt_status; + + p_ancs->evt_handler(&ancs_evt); +} + +/**@brief Function for handling write response events. + * + * @param[in] p_ancs_c Pointer to the Battery Service Client Structure. + * @param[in] p_ble_evt Pointer to the SoftDevice event. + */ +static void on_write_rsp(ble_ancs_c_t * p_ancs, ble_evt_t const* p_ble_evt) +{ + // Check if the event if on the link for this instance + if (p_ancs->conn_handle != p_ble_evt->evt.gattc_evt.conn_handle) + { + return; + } + if ((p_ble_evt->evt.gattc_evt.error_handle != BLE_GATT_HANDLE_INVALID) + && (p_ble_evt->evt.gattc_evt.error_handle == p_ancs->service.control_point_char.handle_value)) + { + on_ctrlpt_error_rsp(p_ancs,p_ble_evt); + } + // Check if there is any message to be sent across to the peer and send it. + tx_buffer_process(); +} + + +void ble_ancs_c_on_ble_evt(ble_evt_t const * p_ble_evt, void * p_context) +{ + ble_ancs_c_t * p_ancs = (ble_ancs_c_t *)p_context; + uint16_t evt = p_ble_evt->header.evt_id; + + switch (evt) + { + case BLE_GATTC_EVT_WRITE_RSP: + on_write_rsp(p_ancs, p_ble_evt); + break; + + case BLE_GATTC_EVT_HVX: + on_evt_gattc_notif(p_ancs, p_ble_evt); + break; + + case BLE_GAP_EVT_DISCONNECTED: + on_disconnected(p_ancs, p_ble_evt); + break; + + default: + break; + } +} + + +ret_code_t ble_ancs_c_init(ble_ancs_c_t * p_ancs, ble_ancs_c_init_t const * p_ancs_init) +{ + uint32_t err_code; + + //Verify that the parameters needed for to initialize this instance of ANCS are not NULL. + VERIFY_PARAM_NOT_NULL(p_ancs); + VERIFY_PARAM_NOT_NULL(p_ancs_init); + VERIFY_PARAM_NOT_NULL(p_ancs_init->evt_handler); + + //Initialize state for the attribute parsing state machine. + p_ancs->parse_info.parse_state = COMMAND_ID; + p_ancs->parse_info.p_data_dest = NULL; + p_ancs->parse_info.current_attr_index = 0; + p_ancs->parse_info.current_app_id_index = 0; + + p_ancs->evt_handler = p_ancs_init->evt_handler; + p_ancs->error_handler = p_ancs_init->error_handler; + p_ancs->conn_handle = BLE_CONN_HANDLE_INVALID; + + p_ancs->service.data_source_cccd.uuid.uuid = BLE_UUID_DESCRIPTOR_CLIENT_CHAR_CONFIG; + p_ancs->service.notif_source_cccd.uuid.uuid = BLE_UUID_DESCRIPTOR_CLIENT_CHAR_CONFIG; + + // Make sure instance of service is clear. GATT handles inside the service and characteristics are set to @ref BLE_GATT_HANDLE_INVALID. + memset(&p_ancs->service, 0, sizeof(ble_ancs_c_service_t)); + tx_buffer_init(); + + // Assign UUID types. + err_code = sd_ble_uuid_vs_add(&ble_ancs_base_uuid128, &p_ancs->service.service.uuid.type); + VERIFY_SUCCESS(err_code); + + err_code = sd_ble_uuid_vs_add(&ble_ancs_cp_base_uuid128, &p_ancs->service.control_point_char.uuid.type); + VERIFY_SUCCESS(err_code); + + err_code = sd_ble_uuid_vs_add(&ble_ancs_ns_base_uuid128, &p_ancs->service.notif_source_char.uuid.type); + VERIFY_SUCCESS(err_code); + + err_code = sd_ble_uuid_vs_add(&ble_ancs_ds_base_uuid128, &p_ancs->service.data_source_char.uuid.type); + VERIFY_SUCCESS(err_code); + + // Assign UUID to the service. + p_ancs->service.service.uuid.uuid = ANCS_UUID_SERVICE; + p_ancs->service.service.uuid.type = p_ancs->service.service.uuid.type; + + return ble_db_discovery_evt_register(&p_ancs->service.service.uuid); +} + + +/**@brief Function for creating a TX message for writing a CCCD. + * + * @param[in] conn_handle Connection handle on which to perform the configuration. + * @param[in] handle_cccd Handle of the CCCD. + * @param[in] enable Enable or disable GATTC notifications. + * + * @retval NRF_SUCCESS If the message was created successfully. + * @retval NRF_ERROR_INVALID_PARAM If one of the input parameters was invalid. + */ +static uint32_t cccd_configure(const uint16_t conn_handle, const uint16_t handle_cccd, bool enable) +{ + tx_message_t p_msg; + memset(&p_msg, 0, sizeof(tx_message_t)); + uint16_t cccd_val = enable ? BLE_CCCD_NOTIFY_BIT_MASK : 0; + + p_msg.req.write_req.gattc_params.handle = handle_cccd; + p_msg.req.write_req.gattc_params.len = 2; + p_msg.req.write_req.gattc_params.p_value = p_msg.req.write_req.gattc_value; + p_msg.req.write_req.gattc_params.offset = 0; + p_msg.req.write_req.gattc_params.write_op = BLE_GATT_OP_WRITE_REQ; + p_msg.req.write_req.gattc_value[0] = LSB_16(cccd_val); + p_msg.req.write_req.gattc_value[1] = MSB_16(cccd_val); + p_msg.conn_handle = conn_handle; + p_msg.type = WRITE_REQ; + + tx_buffer_insert(&p_msg); + + tx_buffer_process(); + return NRF_SUCCESS; +} + + +ret_code_t ble_ancs_c_notif_source_notif_enable(ble_ancs_c_t const * p_ancs) +{ + NRF_LOG_INFO("Enable Notification Source notifications. writing to handle: %i ", + p_ancs->service.notif_source_cccd.handle); + return cccd_configure(p_ancs->conn_handle, p_ancs->service.notif_source_cccd.handle, true); +} + + +ret_code_t ble_ancs_c_notif_source_notif_disable(ble_ancs_c_t const * p_ancs) +{ + return cccd_configure(p_ancs->conn_handle, p_ancs->service.notif_source_cccd.handle, false); +} + + +ret_code_t ble_ancs_c_data_source_notif_enable(ble_ancs_c_t const * p_ancs) +{ + NRF_LOG_INFO("Enable Data Source notifications. Writing to handle: %i ", + p_ancs->service.data_source_cccd.handle); + return cccd_configure(p_ancs->conn_handle, p_ancs->service.data_source_cccd.handle, true); +} + + +ret_code_t ble_ancs_c_data_source_notif_disable(ble_ancs_c_t const * p_ancs) +{ + return cccd_configure(p_ancs->conn_handle, p_ancs->service.data_source_cccd.handle, false); +} + + +uint32_t ble_ancs_get_notif_attrs(ble_ancs_c_t * p_ancs, + uint32_t const p_uid) +{ + tx_message_t p_msg; + memset(&p_msg, 0, sizeof(tx_message_t)); + + uint32_t index = 0; + p_ancs->number_of_requested_attr = 0; + + + p_msg.req.write_req.gattc_params.handle = p_ancs->service.control_point_char.handle_value; + p_msg.req.write_req.gattc_params.p_value = p_msg.req.write_req.gattc_value; + p_msg.req.write_req.gattc_params.offset = 0; + p_msg.req.write_req.gattc_params.write_op = BLE_GATT_OP_WRITE_REQ; + + //Encode Command ID. + p_msg.req.write_req.gattc_value[index++] = BLE_ANCS_COMMAND_ID_GET_NOTIF_ATTRIBUTES; + + //Encode Notification UID. + index += uint32_encode(p_uid, &(p_msg.req.write_req.gattc_value[index])); + + //Encode Attribute ID. + for (uint32_t attr = 0; attr < BLE_ANCS_NB_OF_NOTIF_ATTR; attr++) + { + if (p_ancs->ancs_notif_attr_list[attr].get == true) + { + p_msg.req.write_req.gattc_value[index++] = attr; + if ((attr == BLE_ANCS_NOTIF_ATTR_ID_TITLE) || + (attr == BLE_ANCS_NOTIF_ATTR_ID_SUBTITLE) || + (attr == BLE_ANCS_NOTIF_ATTR_ID_MESSAGE)) + { + //Encode Length field, only applicable for Title, Subtitle and Message + index += uint16_encode(p_ancs->ancs_notif_attr_list[attr].attr_len, + &(p_msg.req.write_req.gattc_value[index])); + } + p_ancs->number_of_requested_attr++; + } + } + p_msg.req.write_req.gattc_params.len = index; + p_msg.conn_handle = p_ancs->conn_handle; + p_msg.type = WRITE_REQ; + p_ancs->parse_info.expected_number_of_attrs = p_ancs->number_of_requested_attr; + + tx_buffer_insert(&p_msg); + tx_buffer_process(); + + return NRF_SUCCESS; +} + + +ret_code_t nrf_ble_ancs_c_attr_add(ble_ancs_c_t * p_ancs, + ble_ancs_c_notif_attr_id_val_t const id, + uint8_t * p_data, + uint16_t const len) +{ + VERIFY_PARAM_NOT_NULL(p_data); + + if ((len == 0) || (len > BLE_ANCS_ATTR_DATA_MAX)) + { + return NRF_ERROR_INVALID_LENGTH; + } + + p_ancs->ancs_notif_attr_list[id].get = true; + p_ancs->ancs_notif_attr_list[id].attr_len = len; + p_ancs->ancs_notif_attr_list[id].p_attr_data = p_data; + + return NRF_SUCCESS; +} + + +ret_code_t nrf_ble_ancs_c_app_attr_add(ble_ancs_c_t * p_ancs, + ble_ancs_c_app_attr_id_val_t const id, + uint8_t * p_data, + uint16_t const len) +{ + VERIFY_PARAM_NOT_NULL(p_ancs); + VERIFY_PARAM_NOT_NULL(p_data); + + if ((len == 0) || (len > BLE_ANCS_ATTR_DATA_MAX)) + { + return NRF_ERROR_INVALID_LENGTH; + } + + p_ancs->ancs_app_attr_list[id].get = true; + p_ancs->ancs_app_attr_list[id].attr_len = len; + p_ancs->ancs_app_attr_list[id].p_attr_data = p_data; + + return NRF_SUCCESS; +} + +ret_code_t ble_ancs_c_app_attr_remove(ble_ancs_c_t * p_ancs, + ble_ancs_c_app_attr_id_val_t const id) +{ + p_ancs->ancs_app_attr_list[id].get = false; + p_ancs->ancs_app_attr_list[id].attr_len = 0; + p_ancs->ancs_app_attr_list[id].p_attr_data = NULL; + return NRF_SUCCESS; +} + +ret_code_t ble_ancs_c_notif_attr_remove(ble_ancs_c_t * p_ancs, + ble_ancs_c_notif_attr_id_val_t const id) +{ + p_ancs->ancs_notif_attr_list[id].get = false; + p_ancs->ancs_notif_attr_list[id].attr_len = 0; + p_ancs->ancs_notif_attr_list[id].p_attr_data = NULL; + return NRF_SUCCESS; +} + +ret_code_t nrf_ble_ancs_c_attr_req_clear_all(ble_ancs_c_t * p_ancs) +{ + memset(p_ancs->ancs_notif_attr_list, 0 , sizeof(p_ancs->ancs_notif_attr_list)); + memset(p_ancs->ancs_app_attr_list, 0 , sizeof(p_ancs->ancs_app_attr_list)); + return NRF_SUCCESS; +} + + +ret_code_t nrf_ble_ancs_c_request_attrs(ble_ancs_c_t * p_ancs, + ble_ancs_c_evt_notif_t const * p_notif) +{ + uint32_t err_code; + err_code = ble_ancs_verify_notification_format(p_notif); + VERIFY_SUCCESS(err_code); + + err_code = ble_ancs_get_notif_attrs(p_ancs, p_notif->notif_uid); + p_ancs->parse_info.parse_state = COMMAND_ID; + VERIFY_SUCCESS(err_code); + + return NRF_SUCCESS; +} + +static uint16_t encode_notif_action(uint8_t * p_encoded_data, uint32_t uid, ble_ancs_c_action_id_values_t action_id) +{ + uint8_t index = 0; + + p_encoded_data[index++] = BLE_ANCS_COMMAND_ID_GET_PERFORM_NOTIF_ACTION; + index += uint32_encode(uid, &p_encoded_data[index]); + p_encoded_data[index++] = (uint8_t)action_id; + + return index; +} + +ret_code_t nrf_ancs_perform_notif_action(ble_ancs_c_t * p_ancs, uint32_t uid, ble_ancs_c_action_id_values_t action_id) +{ + VERIFY_PARAM_NOT_NULL(p_ancs); + + tx_message_t msg; + memset(&msg, 0, sizeof(tx_message_t)); + + uint16_t len = encode_notif_action(msg.req.write_req.gattc_value, uid, action_id); + + msg.req.write_req.gattc_params.handle = p_ancs->service.control_point_char.handle_value; + msg.req.write_req.gattc_params.p_value = msg.req.write_req.gattc_value; + msg.req.write_req.gattc_params.offset = 0; + msg.req.write_req.gattc_params.write_op = BLE_GATT_OP_WRITE_REQ; + + msg.req.write_req.gattc_params.len = len; + msg.conn_handle = p_ancs->conn_handle; + msg.type = WRITE_REQ; + + tx_buffer_insert(&msg); + tx_buffer_process(); + + return NRF_SUCCESS; +} + +ret_code_t nrf_ble_ancs_c_handles_assign(ble_ancs_c_t * p_ancs, + uint16_t const conn_handle, + ble_ancs_c_service_t const * p_peer_handles) +{ + VERIFY_PARAM_NOT_NULL(p_ancs); + + p_ancs->conn_handle = conn_handle; + + if (p_peer_handles != NULL) + { + p_ancs->service.control_point_char.handle_value = p_peer_handles->control_point_char.handle_value; + p_ancs->service.data_source_cccd.handle = p_peer_handles->data_source_cccd.handle; + p_ancs->service.data_source_char.handle_value = p_peer_handles->data_source_char.handle_value; + p_ancs->service.notif_source_cccd.handle = p_peer_handles->notif_source_cccd.handle; + p_ancs->service.notif_source_char.handle_value = p_peer_handles->notif_source_char.handle_value; + } + + return NRF_SUCCESS; +} + +#endif// NRF_MODULE_ENABLED(BLE_ANCS_C) |