/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <assert.h>
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#include <string.h>
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/* BLE */
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#include "nimble/ble.h"
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#include "host/ble_hs.h"
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#include "host/util/util.h"
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/* Mandatory services. */
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#include "services/gap/ble_svc_gap.h"
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#include "services/gatt/ble_svc_gatt.h"
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#include "nimble/nimble_port.h"
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#include "nimble/nimble_port_freertos.h"
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#include "nimble/ble.h"
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#ifdef NIMBLE_SPARK_SUP
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#include "nimble/pan107x/nimble_glue_spark.h"
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#else
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#include "nimble/pan107x/nimble_glue.h"
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#endif
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/* Application-specified header. */
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#include "blecent.h"
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void ble_store_config_init(void);
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static int blecent_gap_event(struct ble_gap_event *event, void *arg);
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/**
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* Application callback. Called when the read of the ANS Supported New Alert
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* Category characteristic has completed.
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*/
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static int
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blecent_on_read(uint16_t conn_handle,
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const struct ble_gatt_error *error,
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struct ble_gatt_attr *attr,
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void *arg)
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{
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printf("Read complete; status=%d conn_handle=%d", error->status,
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conn_handle);
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if (error->status == 0) {
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printf(" attr_handle=%d value=", attr->handle);
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print_mbuf(attr->om);
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}
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printf("\n");
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return 0;
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}
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/**
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* Application callback. Called when the write to the ANS Alert Notification
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* Control Point characteristic has completed.
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*/
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static int
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blecent_on_write(uint16_t conn_handle,
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const struct ble_gatt_error *error,
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struct ble_gatt_attr *attr,
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void *arg)
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{
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printf("Write complete; status=%d conn_handle=%d attr_handle=%d\n",
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error->status, conn_handle, attr->handle);
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return 0;
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}
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/**
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* Application callback. Called when the attempt to subscribe to notifications
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* for the ANS Unread Alert Status characteristic has completed.
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*/
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static int
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blecent_on_subscribe(uint16_t conn_handle,
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const struct ble_gatt_error *error,
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struct ble_gatt_attr *attr,
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void *arg)
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{
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printf("Subscribe complete; status=%d conn_handle=%d "
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"attr_handle=%d\n",
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error->status, conn_handle, attr->handle);
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return 0;
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}
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/**
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* Performs three concurrent GATT operations against the specified peer:
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* 1. Reads the ANS Supported New Alert Category characteristic.
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* 2. Writes the ANS Alert Notification Control Point characteristic.
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* 3. Subscribes to notifications for the ANS Unread Alert Status
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* characteristic.
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*
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* If the peer does not support a required service, characteristic, or
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* descriptor, then the peer lied when it claimed support for the alert
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* notification service! When this happens, or if a GATT procedure fails,
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* this function immediately terminates the connection.
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*/
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static void
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blecent_read_write_subscribe(const struct peer *peer)
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{
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const struct peer_chr *chr;
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const struct peer_dsc *dsc;
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uint8_t value[2];
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int rc;
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/* Read the supported-new-alert-category characteristic. */
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chr = peer_chr_find_uuid(peer,
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BLE_UUID16_DECLARE(BLECENT_SVC_ALERT_UUID),
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BLE_UUID16_DECLARE(BLECENT_CHR_SUP_NEW_ALERT_CAT_UUID));
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if (chr == NULL) {
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printf("Error: Peer doesn't support the Supported New "
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"Alert Category characteristic\n");
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goto err;
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}
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rc = ble_gattc_read(peer->conn_handle, chr->chr.val_handle,
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blecent_on_read, NULL);
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if (rc != 0) {
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printf("Error: Failed to read characteristic; rc=%d\n",
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rc);
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goto err;
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}
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/* Write two bytes (99, 100) to the alert-notification-control-point
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* characteristic.
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*/
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chr = peer_chr_find_uuid(peer,
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BLE_UUID16_DECLARE(BLECENT_SVC_ALERT_UUID),
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BLE_UUID16_DECLARE(BLECENT_CHR_ALERT_NOT_CTRL_PT));
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if (chr == NULL) {
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printf("Error: Peer doesn't support the Alert "
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"Notification Control Point characteristic\n");
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goto err;
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}
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value[0] = 99;
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value[1] = 100;
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rc = ble_gattc_write_flat(peer->conn_handle, chr->chr.val_handle,
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value, sizeof value, blecent_on_write, NULL);
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if (rc != 0) {
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printf("Error: Failed to write characteristic; rc=%d\n",
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rc);
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}
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/* Subscribe to notifications for the Unread Alert Status characteristic.
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* A central enables notifications by writing two bytes (1, 0) to the
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* characteristic's client-characteristic-configuration-descriptor (CCCD).
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*/
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dsc = peer_dsc_find_uuid(peer,
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BLE_UUID16_DECLARE(BLECENT_SVC_ALERT_UUID),
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BLE_UUID16_DECLARE(BLECENT_CHR_UNR_ALERT_STAT_UUID),
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BLE_UUID16_DECLARE(BLE_GATT_DSC_CLT_CFG_UUID16));
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if (dsc == NULL) {
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printf("Error: Peer lacks a CCCD for the Unread Alert "
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"Status characteristic\n");
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goto err;
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}
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value[0] = 1;
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value[1] = 0;
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rc = ble_gattc_write_flat(peer->conn_handle, dsc->dsc.handle,
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value, sizeof value, blecent_on_subscribe, NULL);
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if (rc != 0) {
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printf("Error: Failed to subscribe to characteristic; "
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"rc=%d\n", rc);
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goto err;
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}
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return;
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err:
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/* Terminate the connection. */
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ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM);
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}
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/**
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* Called when service discovery of the specified peer has completed.
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*/
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static void
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blecent_on_disc_complete(const struct peer *peer, int status, void *arg)
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{
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if (status != 0) {
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/* Service discovery failed. Terminate the connection. */
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printf("Error: Service discovery failed; status=%d "
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"conn_handle=%d\n", status, peer->conn_handle);
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ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM);
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return;
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}
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/* Service discovery has completed successfully. Now we have a complete
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* list of services, characteristics, and descriptors that the peer
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* supports.
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*/
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printf("Service discovery complete; status=%d "
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"conn_handle=%d\n", status, peer->conn_handle);
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/* Now perform three concurrent GATT procedures against the peer: read,
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* write, and subscribe to notifications.
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*/
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blecent_read_write_subscribe(peer);
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}
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/**
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* Initiates the GAP general discovery procedure.
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*/
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static void
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blecent_scan(void)
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{
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uint8_t own_addr_type;
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struct ble_gap_disc_params disc_params;
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int rc;
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/* Figure out address to use while advertising (no privacy for now) */
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rc = ble_hs_id_infer_auto(0, &own_addr_type);
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if (rc != 0) {
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printf("error determining address type; rc=%d\n", rc);
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return;
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}
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/* Tell the controller to filter duplicates; we don't want to process
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* repeated advertisements from the same device.
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*/
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disc_params.filter_duplicates = 0;
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/**
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* Perform a passive scan. I.e., don't send follow-up scan requests to
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* each advertiser.
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*/
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disc_params.passive = 0;
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/* Use defaults for the rest of the parameters. */
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disc_params.itvl = 60;
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disc_params.window = 50;
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disc_params.filter_policy = 0;
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disc_params.limited = 0;
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rc = ble_gap_disc(own_addr_type, BLE_HS_FOREVER, &disc_params,
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blecent_gap_event, NULL);
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if (rc != 0) {
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printf("Error initiating GAP discovery procedure; rc=%d\n",
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rc);
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}
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}
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/**
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* Indicates whether we should tre to connect to the sender of the specified
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* advertisement. The function returns a positive result if the device
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* advertises connectability and support for the Alert Notification service.
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*/
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static int
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blecent_should_connect(const struct ble_gap_disc_desc *disc)
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{
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struct ble_hs_adv_fields fields;
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int rc;
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int i;
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/* The device has to be advertising connectability. */
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if (disc->event_type != BLE_HCI_ADV_RPT_EVTYPE_ADV_IND &&
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disc->event_type != BLE_HCI_ADV_RPT_EVTYPE_DIR_IND) {
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return 0;
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}
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rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data);
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if (rc != 0) {
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return rc;
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}
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/* The device has to advertise support for the Alert Notification
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* service (0x1811).
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*/
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for (i = 0; i < fields.num_uuids16; i++) {
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if (ble_uuid_u16(&fields.uuids16[i].u) == BLECENT_SVC_ALERT_UUID) {
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return 1;
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}
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}
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return 0;
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}
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/**
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* Connects to the sender of the specified advertisement of it looks
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* interesting. A device is "interesting" if it advertises connectability and
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* support for the Alert Notification service.
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*/
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static void
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blecent_connect_if_interesting(const struct ble_gap_disc_desc *disc)
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{
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uint8_t own_addr_type;
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int rc;
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/*Filter adv by rssi*/
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if (disc->rssi < -70)
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{
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return;
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}
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/* Don't do anything if we don't care about this advertiser. */
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if (!blecent_should_connect(disc)) {
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return;
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}
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/* Scanning must be stopped before a connection can be initiated. */
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rc = ble_gap_disc_cancel();
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if (rc != 0) {
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printf("Failed to cancel scan; rc=%d\n", rc);
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return;
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}
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/* Figure out address to use for connect (no privacy for now) */
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rc = ble_hs_id_infer_auto(0, &own_addr_type);
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if (rc != 0) {
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printf("error determining address type; rc=%d\n", rc);
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return;
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}
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/* Try to connect the the advertiser. Allow 30 seconds (30000 ms) for
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* timeout.
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*/
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rc = ble_gap_connect(own_addr_type, &disc->addr, 30000, NULL,
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blecent_gap_event, NULL);
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if (rc != 0) {
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printf("Error: Failed to connect to device; addr_type=%d "
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"addr=%s\n; rc=%d",
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disc->addr.type, addr_str(disc->addr.val), rc);
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return;
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}
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}
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/**
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* The nimble host executes this callback when a GAP event occurs. The
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* application associates a GAP event callback with each connection that is
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* established. blecent uses the same callback for all connections.
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*
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* @param event The event being signalled.
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* @param arg Application-specified argument; unused by
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* blecent.
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*
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* @return 0 if the application successfully handled the
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* event; nonzero on failure. The semantics
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* of the return code is specific to the
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* particular GAP event being signalled.
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*/
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static int
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blecent_gap_event(struct ble_gap_event *event, void *arg)
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{
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struct ble_gap_conn_desc desc;
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struct ble_hs_adv_fields fields;
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int rc;
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switch (event->type) {
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case BLE_GAP_EVENT_DISC:
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rc = ble_hs_adv_parse_fields(&fields, event->disc.data,
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event->disc.length_data);
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if (rc != 0) {
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return 0;
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}
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/* An advertisment report was received during GAP discovery. */
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print_adv_fields(&fields,&event->disc);
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/* Try to connect to the advertiser if it looks interesting. */
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blecent_connect_if_interesting(&event->disc);
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return 0;
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case BLE_GAP_EVENT_CONNECT:
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/* A new connection was established or a connection attempt failed. */
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if (event->connect.status == 0) {
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/* Connection successfully established. */
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printf("Connection established ");
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rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
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assert(rc == 0);
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print_conn_desc(&desc);
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printf("\n");
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/* Remember peer. */
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rc = peer_add(event->connect.conn_handle);
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if (rc != 0) {
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printf("Failed to add peer; rc=%d\n", rc);
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return 0;
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}
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/* Perform service discovery. */
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rc = peer_disc_all(event->connect.conn_handle,
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blecent_on_disc_complete, NULL);
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if (rc != 0) {
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printf("Failed to discover services; rc=%d\n", rc);
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return 0;
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}
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} else {
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/* Connection attempt failed; resume scanning. */
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printf("Error: Connection failed; status=%d\n",
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event->connect.status);
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blecent_scan();
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}
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return 0;
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case BLE_GAP_EVENT_DISCONNECT:
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/* Connection terminated. */
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printf("disconnect; reason=0x%02x\n", (uint8_t)event->disconnect.reason);
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print_conn_desc(&event->disconnect.conn);
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printf("\n");
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/* Forget about peer. */
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peer_delete(event->disconnect.conn.conn_handle);
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/* Resume scanning. */
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blecent_scan();
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return 0;
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case BLE_GAP_EVENT_DISC_COMPLETE:
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printf("discovery complete; reason=%d\n",
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event->disc_complete.reason);
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return 0;
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case BLE_GAP_EVENT_ENC_CHANGE:
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/* Encryption has been enabled or disabled for this connection. */
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printf("encryption change event; status=%d ",
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event->enc_change.status);
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rc = ble_gap_conn_find(event->enc_change.conn_handle, &desc);
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assert(rc == 0);
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print_conn_desc(&desc);
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return 0;
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case BLE_GAP_EVENT_NOTIFY_RX:
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/* Peer sent us a notification or indication. */
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printf("received %s; conn_handle=%d attr_handle=%d "
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"attr_len=%d\n",
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event->notify_rx.indication ?
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"indication" :
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"notification",
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event->notify_rx.conn_handle,
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event->notify_rx.attr_handle,
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OS_MBUF_PKTLEN(event->notify_rx.om));
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/* Attribute data is contained in event->notify_rx.attr_data. */
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return 0;
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case BLE_GAP_EVENT_MTU:
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printf("mtu update event; conn_handle=%d cid=%d mtu=%d\n",
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event->mtu.conn_handle,
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event->mtu.channel_id,
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event->mtu.value);
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return 0;
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case BLE_GAP_EVENT_REPEAT_PAIRING:
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/* We already have a bond with the peer, but it is attempting to
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* establish a new secure link. This app sacrifices security for
|
* convenience: just throw away the old bond and accept the new link.
|
*/
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/* Delete the old bond. */
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rc = ble_gap_conn_find(event->repeat_pairing.conn_handle, &desc);
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assert(rc == 0);
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ble_store_util_delete_peer(&desc.peer_id_addr);
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/* Return BLE_GAP_REPEAT_PAIRING_RETRY to indicate that the host should
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* continue with the pairing operation.
|
*/
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return BLE_GAP_REPEAT_PAIRING_RETRY;
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default:
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return 0;
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}
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}
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static void
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blecent_on_reset(int reason)
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{
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printf("Resetting state; reason=%d\n", reason);
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}
|
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static void
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blecent_on_sync(void)
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{
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int rc;
|
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/* Make sure we have proper identity address set (public preferred) */
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rc = ble_hs_util_ensure_addr(0);
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assert(rc == 0);
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/* Begin scanning for a peripheral to connect to. */
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blecent_scan();
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}
|
|
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#if CONFIG_OTA_IN_APP
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static void print_version_info(void)
|
{
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#include "app_version.h"
|
struct smp_image_header *image_header_p = (void *)SIZE_BOOTLOADER;
|
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printf("APP version: %d.%d.%d\n", image_header_p->ih_ver.iv_major, image_header_p->ih_ver.iv_minor, image_header_p->ih_ver.iv_revision);
|
}
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#endif
|
|
/**
|
* main
|
*
|
* All application logic and NimBLE host work is performed in default task.
|
*
|
* @return int NOTE: this function should never return!
|
*/
|
extern struct queue //½á¹¹ÌåÀàÐÍ
|
{
|
uint8_t totalnum;//»ùÕ¾×ÜÊý
|
uint8_t flag_newanchor[anchor_max_num];//ÐÂÀÏ»ùÕ¾±íʾ
|
uint16_t id[anchor_max_num]; /*ID*/
|
uint16_t time[anchor_max_num]; /*ʱ¼ä*/
|
uint16_t fail_num[anchor_max_num]; //uwb½ÓÊÜʧ°ÜµÄ´ÎÊý
|
uint16_t rssi[anchor_max_num];//À¶ÑÀ²â³öµÄ¾àÀë
|
uint8_t uwb_tongxun_flag[anchor_max_num];//ÓëuwbͨѶ³É¹¦Ê§°ÜµÄ±ê־λ
|
uint16_t u16id[anchor_max_num]; /*u16ID*/
|
}blequeue;
|
uint16_t timer;
|
TimerHandle_t xTimerUser;
|
uint8_t slave_send_buf[100];
|
extern void uart_data_send(UART_HandleTypeDef *pUart, uint8_t *pBuf, size_t size);
|
void Spi_Zubao_Send(void)
|
{
|
if(blequeue.totalnum>10)
|
{blequeue.totalnum=10;}
|
memset(slave_send_buf,0,sizeof(slave_send_buf));
|
slave_send_buf[0]=0X55;
|
slave_send_buf[1]=0XAA;
|
slave_send_buf[2]=blequeue.totalnum*4+2;
|
slave_send_buf[3]=blequeue.totalnum;
|
memcpy(&slave_send_buf[4],blequeue.id,2*blequeue.totalnum);
|
memcpy(&slave_send_buf[4+2*blequeue.totalnum],blequeue.rssi,2*blequeue.totalnum);
|
slave_send_buf[4+4*blequeue.totalnum]=0x66;
|
slave_send_buf[5+4*blequeue.totalnum]=0xBB;
|
uart_data_send(&UART0_OBJ, slave_send_buf,blequeue.totalnum*4+6 );
|
blequeue.totalnum=0;
|
|
memset(blequeue.id,0,sizeof(blequeue.id));
|
memset(blequeue.u16id,0,sizeof(blequeue.u16id));
|
memset(blequeue.rssi,0,sizeof(blequeue.rssi));
|
}
|
void vTimerCallback( TimerHandle_t xTimer )
|
{
|
timer++;
|
Spi_Zubao_Send();
|
}
|
|
#define UART_RECV_BUF_SIZE 512
|
|
uint8_t revDataBuf[UART_RECV_BUF_SIZE];
|
void uart_data_send(UART_HandleTypeDef *pUart, uint8_t *pBuf, size_t size)
|
{
|
pUart->pTxBuffPtr = pBuf;
|
pUart->txXferSize = size;
|
pUart->txXferCount = 0;
|
|
HAL_UART_Init_INT(pUart);
|
|
}
|
|
void tx_callback(UART_Cb_Flag_Opt i,uint8_t *pOutPtr,uint16_t size)
|
{
|
// printf("tx complete\n");
|
}
|
|
void rx_callback(UART_Cb_Flag_Opt flag,uint8_t *pOutPtr,uint16_t size)
|
{
|
if (flag == UART_CB_FLAG_RX_FINISH)
|
{
|
// printf("rx finish\n");
|
}
|
else if (flag == UART_CB_FLAG_RX_TIMEOUT)
|
{
|
// uart_data_send(&UART1_OBJ, pOutPtr, size);
|
// printf("rx timeout\n");
|
}
|
else if (flag == UART_CB_FLAG_RX_BUFFFULL)
|
{
|
// printf("rx buff full\n");
|
}
|
}
|
static void uart0_init(void)
|
{
|
SYS_SET_MFP(P1, 6, UART0_TX);
|
SYS_SET_MFP(P1, 7, UART0_RX);
|
GPIO_EnableDigitalPath(P2, BIT4);
|
|
UART0_OBJ.initObj.baudRate = 921600;
|
UART0_OBJ.initObj.format = HAL_UART_FMT_8_N_1;
|
UART0_OBJ.pRxBuffPtr = revDataBuf;
|
UART0_OBJ.rxXferSize = UART_RECV_BUF_SIZE;
|
UART0_OBJ.rxIntCallback = rx_callback;
|
UART0_OBJ.txIntCallback = tx_callback;
|
|
UART0_OBJ.interruptObj.switchFlag = ENABLE;
|
UART0_OBJ.interruptObj.interruptMode = HAL_UART_INT_THR_EMPTY | HAL_UART_INT_RECV_DATA_AVL;
|
|
HAL_UART_Init(&UART0_OBJ);
|
|
HAL_UART_Init_INT(&UART0_OBJ);
|
|
UART_SetTxTrigger(UART0_OBJ.pUartx, UART_TX_FIFO_EMPTY);
|
UART_SetRxTrigger(UART0_OBJ.pUartx, UART_RX_FIFO_TWO_LESS_THAN_FULL);
|
NVIC_EnableIRQ(UART0_OBJ.IRQn);
|
}
|
void app_init(void)
|
{
|
int rc;
|
|
#if CONFIG_OTA_IN_APP
|
print_version_info();
|
#endif
|
|
/** set public address*/
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uint8_t pub_mac[6]={8,2,3,4,5,6};
|
|
#if CONFIG_USER_CHIP_MAC_ADDR
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extern uint8_t pan10x_mac_addr_get(uint8_t *mac);
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pan10x_mac_addr_get(pub_mac);
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#endif
|
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db_set_bd_address(pub_mac);
|
|
/* Configure the host. */
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ble_hs_cfg.reset_cb = blecent_on_reset;
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ble_hs_cfg.sync_cb = blecent_on_sync;
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ble_hs_cfg.store_status_cb = ble_store_util_status_rr;
|
|
/* Initialize data structures to track connected peers. */
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rc = peer_init(MYNEWT_VAL(BLE_MAX_CONNECTIONS), 32, 32, 32);
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assert(rc == 0);
|
|
/* Set the default device name. */
|
rc = ble_svc_gap_device_name_set("nimble-blecent");
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assert(rc == 0);
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uart0_init();
|
xTimerUser = xTimerCreate("Timer's name",pdMS_TO_TICKS(900),pdTRUE,( void * ) 0,vTimerCallback);
|
if( xTimerUser != NULL ) {
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xTimerStart( xTimerUser, 0 );
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}
|
|
/* Persist config store init*/
|
ble_store_config_init();
|
|
hs_thread_init();
|
|
}
|
|
void vApplicationStackOverflowHook(TaskHandle_t xTask, char *pcTaskName)
|
{
|
printf("task overflow:%s\r\n", pcTaskName);
|
while(1);
|
}
|
