| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <assert.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "os/os.h" |
| #include "sysinit/sysinit.h" |
| #include "log/log.h" |
| #include "host/ble_hs.h" |
| #include "host/util/util.h" |
| #include "services/gap/ble_svc_gap.h" |
| |
| static uint8_t g_own_addr_type; |
| static uint16_t conn_handle; |
| static const char *device_name = "Mynewt"; |
| |
| /* adv_event() calls advertise(), so forward declaration is required */ |
| static void advertise(void); |
| |
| static int |
| adv_event(struct ble_gap_event *event, void *arg) |
| { |
| switch (event->type) { |
| case BLE_GAP_EVENT_ADV_COMPLETE: |
| MODLOG_DFLT(INFO,"Advertising completed, termination code: %d\n", |
| event->adv_complete.reason); |
| advertise(); |
| break; |
| case BLE_GAP_EVENT_CONNECT: |
| assert(event->connect.status == 0); |
| MODLOG_DFLT(INFO, "connection %s; status=%d\n", |
| event->connect.status == 0 ? "established" : "failed", |
| event->connect.status); |
| break; |
| case BLE_GAP_EVENT_CONN_UPDATE_REQ: |
| /* connected device requests update of connection parameters, |
| and these are being filled in - NULL sets default values */ |
| MODLOG_DFLT(INFO, "updating conncetion parameters...\n"); |
| event->conn_update_req.conn_handle = conn_handle; |
| event->conn_update_req.peer_params = NULL; |
| MODLOG_DFLT(INFO, "connection parameters updated!\n"); |
| break; |
| case BLE_GAP_EVENT_DISCONNECT: |
| MODLOG_DFLT(INFO, "disconnect; reason=%d\n", |
| event->disconnect.reason); |
| |
| /* reset conn_handle */ |
| conn_handle = BLE_HS_CONN_HANDLE_NONE; |
| |
| /* Connection terminated; resume advertising */ |
| advertise(); |
| break; |
| default: |
| MODLOG_DFLT(ERROR, "Advertising event not handled," |
| "event code: %u\n", event->type); |
| break; |
| } |
| return 0; |
| } |
| |
| static void |
| advertise(void) |
| { |
| int rc; |
| |
| /* set adv parameters */ |
| struct ble_gap_adv_params adv_params; |
| struct ble_hs_adv_fields fields; |
| /* advertising payload is split into advertising data and advertising |
| response, because all data cannot fit into single packet; name of device |
| is sent as response to scan request */ |
| struct ble_hs_adv_fields rsp_fields; |
| |
| /* fill all fields and parameters with zeros */ |
| memset(&adv_params, 0, sizeof(adv_params)); |
| memset(&fields, 0, sizeof(fields)); |
| memset(&rsp_fields, 0, sizeof(rsp_fields)); |
| |
| adv_params.conn_mode = BLE_GAP_CONN_MODE_UND; |
| adv_params.disc_mode = BLE_GAP_DISC_MODE_GEN; |
| |
| fields.flags = BLE_HS_ADV_F_DISC_GEN | |
| BLE_HS_ADV_F_BREDR_UNSUP; |
| fields.uuids128 = BLE_UUID128(BLE_UUID128_DECLARE( |
| 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, |
| 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff)); |
| fields.num_uuids128 = 1; |
| fields.uuids128_is_complete = 0;; |
| fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO; |
| |
| rsp_fields.name = (uint8_t *)device_name; |
| rsp_fields.name_len = strlen(device_name); |
| rsp_fields.name_is_complete = 1; |
| |
| rc = ble_gap_adv_set_fields(&fields); |
| assert(rc == 0); |
| |
| rc = ble_gap_adv_rsp_set_fields(&rsp_fields); |
| |
| MODLOG_DFLT(INFO,"Starting advertising...\n"); |
| |
| rc = ble_gap_adv_start(g_own_addr_type, NULL, 100, |
| &adv_params, adv_event, NULL); |
| assert(rc == 0); |
| } |
| |
| static void |
| on_sync(void) |
| { |
| int rc; |
| |
| /* g_own_addr_type will store type of addres our BSP uses */ |
| rc = ble_hs_util_ensure_addr(0); |
| assert(rc == 0); |
| rc = ble_hs_id_infer_auto(0, &g_own_addr_type); |
| assert(rc == 0); |
| /* begin advertising */ |
| advertise(); |
| } |
| |
| static void |
| on_reset(int reason) |
| { |
| MODLOG_DFLT(INFO, "Resetting state; reason=%d\n", reason); |
| } |
| |
| int |
| main(int argc, char **argv) |
| { |
| int rc; |
| |
| /* Initialize all packages. */ |
| sysinit(); |
| |
| ble_hs_cfg.sync_cb = on_sync; |
| ble_hs_cfg.reset_cb = on_reset; |
| |
| rc = ble_svc_gap_device_name_set(device_name); |
| assert(rc == 0); |
| |
| /* As the last thing, process events from default event queue. */ |
| while (1) { |
| os_eventq_run(os_eventq_dflt_get()); |
| } |
| |
| return 0; |
| } |