/* * 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 "esp_log.h" #include "nvs_flash.h" /* BLE */ #include "nimble/nimble_port.h" #include "nimble/nimble_port_freertos.h" #include "host/ble_hs.h" #include "host/util/util.h" #include "console/console.h" #include "services/gap/ble_svc_gap.h" #include "nimble/ble.h" #include "esp_peripheral.h" #include "ble_ancs.h" #include "esp_timer.h" #include "led_ancs.h" #include "esp_bt.h" uint16_t notification_source_handle; uint16_t data_source_handle; uint16_t control_point_handle; uint16_t svc_e_handle; static void periodic_timer_callback(void* arg); esp_timer_handle_t periodic_timer; const esp_timer_create_args_t periodic_timer_args = { .callback = &periodic_timer_callback, /* name is optional, but may help identify the timer when debugging */ .name = "periodic" }; struct data_source_buffer { uint8_t buffer[1024]; uint16_t len; }; static struct data_source_buffer data_buffer = {0}; static uint16_t MTU_size = 23; //In its basic form, the ANCS exposes three characteristics: // service UUID: 7905F431-B5CE-4E99-A40F-4B1E122D00D0 static ble_uuid128_t APPLE_NC_UUID = BLE_UUID128_INIT( 0xD0, 0x00, 0x2D, 0x12, 0x1E, 0x4B, 0x0F, 0xA4, 0x99, 0x4E, 0xCE, 0xB5, 0x31, 0xF4, 0x05, 0x79); // Notification Source UUID: 9FBF120D-6301-42D9-8C58-25E699A21DBD(notifiable) static ble_uuid128_t notification_source = BLE_UUID128_INIT( 0xbd, 0x1d, 0xa2, 0x99, 0xe6, 0x25, 0x58, 0x8c, 0xd9, 0x42, 0x01, 0x63, 0x0d, 0x12, 0xbf, 0x9f); // Control Point UUID:69D1D8F3-45E1-49A8-9821-9BBDFDAAD9D9(writeable with response) static ble_uuid128_t control_point = BLE_UUID128_INIT( 0xd9, 0xd9, 0xaa, 0xfd, 0xbd, 0x9b, 0x21, 0x98, 0xa8, 0x49, 0xe1, 0x45, 0xf3, 0xd8, 0xd1, 0x69); // Data Source UUID:22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB(notifiable) static ble_uuid128_t data_source = BLE_UUID128_INIT( 0xfb, 0x7b, 0x7c, 0xce, 0x6a, 0xb3, 0x44, 0xbe, 0xb5, 0x4b, 0xd6, 0x24, 0xe9, 0xc6, 0xea, 0x22); #if CONFIG_ILLUMINANCS_EXTENDED_ADV static uint8_t ext_adv_pattern_1[] = { 0x02, 0x01, 0x06, 0x03, 0x03, 0xab, 0xcd, 0x03, 0x03, 0x18, 0x11, 0x0c, 0x09, 'i','l','l','u','m','i','n','A','N','C','S', }; #endif static const char *tag = "illuminANCS"; static int ble_ancs_gap_event(struct ble_gap_event *event, void *arg); static uint8_t own_addr_type; void ble_store_config_init(void); static ble_noti_attr_list_t p_attr[8] = { [attr_appidentifier_index] = { .noti_attribute_id = NotificationAttributeIDAppIdentifier, .attribute_len = 0, }, [attr_title_index] = { .noti_attribute_id = NotificationAttributeIDTitle, .attribute_len = 0xFFFF, }, [attr_subtitle_index] = { .noti_attribute_id = NotificationAttributeIDSubtitle, .attribute_len = 0xFFFF, }, [attr_message_index] = { .noti_attribute_id = NotificationAttributeIDMessage, .attribute_len = 0xFFFF, }, [attr_messagesize_index] = { .noti_attribute_id = NotificationAttributeIDMessageSize, .attribute_len = 0, }, [attr_date_index] = { .noti_attribute_id = NotificationAttributeIDDate, .attribute_len = 0, }, [attr_positiveactionlabel_index] = { .noti_attribute_id = NotificationAttributeIDPositiveActionLabel, .attribute_len = 0, }, [attr_negativeactionlabel_index] = { .noti_attribute_id = NotificationAttributeIDNegativeActionLabel, .attribute_len = 0, }, }; void ble_get_notification_attributes(uint16_t conn_handle, uint16_t control_point_handle, uint8_t *notificationUID, uint8_t num_attr, ble_noti_attr_list_t *p_attr) { uint8_t cmd[600] = {0}; uint32_t index = 0; cmd[index++] = CommandIDGetNotificationAttributes; memcpy(&cmd[index], notificationUID, ESP_NOTIFICATIONUID_LEN); index += ESP_NOTIFICATIONUID_LEN; while (num_attr > 0) { cmd[index++] = p_attr->noti_attribute_id; if (p_attr->attribute_len > 0) { cmd[index++] = (uint8_t)(p_attr->attribute_len & 0xFF); cmd[index++] = (uint8_t)((p_attr->attribute_len >> 8) & 0xFF); } p_attr++; num_attr--; } int rc = ble_gattc_write_flat(conn_handle, control_point_handle, cmd, index, NULL, // no callback NULL); // no argument if (rc != 0) { MODLOG_DFLT(WARN, "Failed to write notification attribute request: rc=%d\n", rc); } } void ble_perform_notification_action(uint8_t *notificationUID, uint8_t ActionID, uint16_t conn_handle, uint16_t control_point_handle) { uint8_t buffer[600] = {0}; uint16_t index = 0; buffer[index++] = CommandIDPerformNotificationAction; // define this as needed memcpy(&buffer[index], notificationUID, ESP_NOTIFICATIONUID_LEN); index += ESP_NOTIFICATIONUID_LEN; buffer[index++] = ActionID; int rc = ble_gattc_write_flat(conn_handle, control_point_handle, buffer, index, NULL, // no callback NULL); // no callback argument if (rc != 0) { MODLOG_DFLT(WARN, "Failed to write perform action command: rc=%d\n", rc); } } static void periodic_timer_callback(void* arg) { esp_timer_stop(periodic_timer); if (data_buffer.len > 0) { ble_receive_apple_data_source(data_buffer.buffer, data_buffer.len); memset(data_buffer.buffer, 0, data_buffer.len); data_buffer.len = 0; } } static int ancs_on_custom_subscribe(uint16_t conn_handle, const struct ble_gatt_error *error, struct ble_gatt_attr *attr, void *arg) { MODLOG_DFLT(INFO, "Subscribe to the custom subscribable characteristic complete; " "status=%d conn_handle=%d", error->status, conn_handle); return 0; } int ancs_dsc_discovered_cb(uint16_t conn_handle, const struct ble_gatt_error *error, uint16_t chr_val_handle, const struct ble_gatt_dsc *dsc, void *arg) { int rc = 0; uint8_t cccd_val[2] = {0x01, 0x00}; // Enable notification if (error->status == 0) { if (ble_uuid_cmp(&dsc->uuid.u, BLE_UUID16_DECLARE(BLE_GATT_DSC_CLT_CFG_UUID16)) == 0) { rc = ble_gattc_write_flat(conn_handle, dsc->handle, cccd_val, sizeof(cccd_val), ancs_on_custom_subscribe, NULL); if (rc != 0) { MODLOG_DFLT(WARN, "Failed to subscribe to (rc=%d)", rc); return rc; } } } else { rc = error->status; } return rc; } static int ancs_chr_discovered_cb(uint16_t conn_handle, const struct ble_gatt_error *error, const struct ble_gatt_chr *chr, void *arg) { int rc = 0; if (error->status == 0) { /* Notification Source */ if ((chr->properties & BLE_GATT_CHR_PROP_NOTIFY) && ble_uuid_cmp(&chr->uuid.u, ¬ification_source.u) == 0) { notification_source_handle = chr->val_handle; rc = ble_gattc_disc_all_dscs(conn_handle, chr->val_handle, svc_e_handle, ancs_dsc_discovered_cb, NULL); MODLOG_DFLT(INFO, "Found Notification Source characnteristic"); } /* Data Source */ else if ((chr->properties & BLE_GATT_CHR_PROP_NOTIFY) && ble_uuid_cmp(&chr->uuid.u, &data_source.u) == 0) { data_source_handle = chr->val_handle; rc = ble_gattc_disc_all_dscs(conn_handle, chr->val_handle, svc_e_handle, ancs_dsc_discovered_cb, NULL); MODLOG_DFLT(INFO, "Found Data Source characteristic"); } /* Control Point */ else if ((chr->properties & BLE_GATT_CHR_PROP_WRITE) && ble_uuid_cmp(&chr->uuid.u, &control_point.u) == 0) { control_point_handle = chr->val_handle; MODLOG_DFLT(INFO, "Found Control Point characteristic"); } } else{ rc = error->status; } return rc; } static int ancs_service_discovered_cb(uint16_t conn_handle, const struct ble_gatt_error *error, const struct ble_gatt_svc *svc, void *arg) { int rc ; if (error->status == 0) { if (svc == NULL) { MODLOG_DFLT(WARN, "ANCS service not found"); return -1; } svc_e_handle = svc->end_handle; /* discover characteristics within this service range */ rc = ble_gattc_disc_all_chrs(conn_handle, svc->start_handle, svc->end_handle, ancs_chr_discovered_cb, NULL); } else { rc = error->status; } return rc; } #if NIMBLE_BLE_CONNECT /** * Logs information about a connection to the console. */ static void ble_ancs_print_conn_desc(struct ble_gap_conn_desc *desc) { MODLOG_DFLT(INFO, "handle=%d our_ota_addr_type=%d our_ota_addr=", desc->conn_handle, desc->our_ota_addr.type); print_addr(desc->our_ota_addr.val); MODLOG_DFLT(INFO, " our_id_addr_type=%d our_id_addr=", desc->our_id_addr.type); print_addr(desc->our_id_addr.val); MODLOG_DFLT(INFO, " peer_ota_addr_type=%d peer_ota_addr=", desc->peer_ota_addr.type); print_addr(desc->peer_ota_addr.val); MODLOG_DFLT(INFO, " peer_id_addr_type=%d peer_id_addr=", desc->peer_id_addr.type); print_addr(desc->peer_id_addr.val); MODLOG_DFLT(INFO, " conn_itvl=%d conn_latency=%d supervision_timeout=%d " "encrypted=%d authenticated=%d bonded=%d\n", desc->conn_itvl, desc->conn_latency, desc->supervision_timeout, desc->sec_state.encrypted, desc->sec_state.authenticated, desc->sec_state.bonded); } #endif #if CONFIG_ILLUMINANCS_EXTENDED_ADV /** * Enables advertising with the following parameters: * o General discoverable mode. * o Undirected connectable mode. */ static void ext_ble_ancs_advertise(void) { struct ble_gap_ext_adv_params params; struct os_mbuf *data; uint8_t instance = 0; int rc; /* First check if any instance is already active */ if(ble_gap_ext_adv_active(instance)) { return; } /* use defaults for non-set params */ memset (¶ms, 0, sizeof(params)); /* enable connectable advertising */ params.connectable = 1; /* advertise using random addr */ params.own_addr_type = BLE_OWN_ADDR_PUBLIC; //params.primary_phy = BLE_HCI_LE_PHY_CODED; //params.secondary_phy = BLE_HCI_LE_PHY_CODED; params.primary_phy = BLE_HCI_LE_PHY_1M; params.secondary_phy = BLE_HCI_LE_PHY_CODED; //params.secondary_phy = BLE_HCI_LE_PHY_2M; //params.tx_power = 127; params.sid = 1; params.itvl_min = BLE_GAP_ADV_FAST_INTERVAL1_MIN; params.itvl_max = BLE_GAP_ADV_FAST_INTERVAL1_MIN; /* configure instance 0 */ rc = ble_gap_ext_adv_configure(instance, ¶ms, NULL, ble_ancs_gap_event, NULL); assert (rc == 0); /* in this case only scan response is allowed */ /* get mbuf for scan rsp data */ data = os_msys_get_pkthdr(sizeof(ext_adv_pattern_1), 0); assert(data); /* fill mbuf with scan rsp data */ rc = os_mbuf_append(data, ext_adv_pattern_1, sizeof(ext_adv_pattern_1)); assert(rc == 0); rc = ble_gap_ext_adv_set_data(instance, data); assert (rc == 0); /* start advertising */ rc = ble_gap_ext_adv_start(instance, 0, 0); assert (rc == 0); } #else /** * Enables advertising with the following parameters: * o General discoverable mode. * o Undirected connectable mode. */ static void ble_ancs_advertise(void) { struct ble_gap_adv_params adv_params; struct ble_hs_adv_fields fields; const char *name; int rc; /** * Set the advertisement data included in our advertisements: * o Flags (indicates advertisement type and other general info). * o Advertising tx power. * o Device name. * o 16-bit service UUIDs (alert notifications). */ memset(&fields, 0, sizeof fields); /* Advertise two flags: * o Discoverability in forthcoming advertisement (general) * o BLE-only (BR/EDR unsupported). */ fields.flags = BLE_HS_ADV_F_DISC_GEN | BLE_HS_ADV_F_BREDR_UNSUP; /* Indicate that the TX power level field should be included; have the * stack fill this value automatically. This is done by assigning the * special value BLE_HS_ADV_TX_PWR_LVL_AUTO. */ fields.tx_pwr_lvl_is_present = 1; fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO; name = ble_svc_gap_device_name(); fields.name = (uint8_t *)name; fields.name_len = strlen(name); fields.name_is_complete = 1; // Add HID service UUID (0x1812) so iOS thinks this is a HID device static ble_uuid16_t hid_uuid = BLE_UUID16_INIT(0x1812); fields.uuids16 = &hid_uuid; fields.num_uuids16 = 1; fields.uuids16_is_complete = 1; //fields.num_uuids16 = 1; //fields.uuids16_is_complete = 1; rc = ble_gap_adv_set_fields(&fields); if (rc != 0) { MODLOG_DFLT(ERROR, "error setting advertisement data; rc=%d\n", rc); return; } /* Begin advertising. */ memset(&adv_params, 0, sizeof adv_params); adv_params.conn_mode = BLE_GAP_CONN_MODE_UND; adv_params.disc_mode = BLE_GAP_DISC_MODE_GEN; rc = ble_gap_adv_start(own_addr_type, NULL, BLE_HS_FOREVER, &adv_params, ble_ancs_gap_event, NULL); if (rc != 0) { MODLOG_DFLT(ERROR, "error enabling advertisement; rc=%d\n", rc); return; } } #endif /** * The nimble host executes this callback when a GAP event occurs. The * application associates a GAP event callback with each connection that forms. * ble_ancs uses the same callback for all connections. * * @param event The type of event being signalled. * @param ctxt Various information pertaining to the event. * @param arg Application-specified argument; unused by * ble_ancs. * * @return 0 if the application successfully handled the * event; nonzero on failure. The semantics * of the return code is specific to the * particular GAP event being signalled. */ static int ble_ancs_gap_event(struct ble_gap_event *event, void *arg) { #if NIMBLE_BLE_CONNECT struct ble_gap_conn_desc desc; int rc; #endif switch (event->type) { #if NIMBLE_BLE_CONNECT case BLE_GAP_EVENT_CONNECT: /* A new connection was established or a connection attempt failed. */ MODLOG_DFLT(INFO, "connection %s; status=%d ", event->connect.status == 0 ? "established" : "failed", event->connect.status); if (event->connect.status == 0) { rc = ble_gap_conn_find(event->connect.conn_handle, &desc); assert(rc == 0); ble_ancs_print_conn_desc(&desc); } MODLOG_DFLT(INFO, "\n"); if (event->connect.status != 0) { /* Connection failed; resume advertising. */ #if CONFIG_ILLUMINANCS_EXTENDED_ADV ext_ble_ancs_advertise(); #else ble_ancs_advertise(); #endif } /** Initiate security - It will perform * Pairing (Exchange keys) * Bonding (Store keys) * Encryption (Enable encryption) * Will invoke event BLE_GAP_EVENT_ENC_CHANGE **/ rc = ble_gap_security_initiate(event->connect.conn_handle); if (rc != 0) { MODLOG_DFLT(INFO, "Security could not be initiated, rc = %d\n", rc); return ble_gap_terminate(event->connect.conn_handle, BLE_ERR_REM_USER_CONN_TERM); } else { MODLOG_DFLT(INFO, "Connection secured\n"); } led_set_solid(0, 0, 32); //blue return 0; case BLE_GAP_EVENT_DISCONNECT: MODLOG_DFLT(INFO, "disconnect; reason=%d ", event->disconnect.reason); ble_ancs_print_conn_desc(&event->disconnect.conn); MODLOG_DFLT(INFO, "\n"); led_set_solid(32, 0, 0); //red /* Connection terminated; resume advertising. */ #if CONFIG_ILLUMINANCS_EXTENDED_ADV ext_ble_ancs_advertise(); #else ble_ancs_advertise(); #endif return 0; case BLE_GAP_EVENT_CONN_UPDATE: /* The central has updated the connection parameters. */ MODLOG_DFLT(INFO, "connection updated; status=%d ", event->conn_update.status); rc = ble_gap_conn_find(event->conn_update.conn_handle, &desc); assert(rc == 0); ble_ancs_print_conn_desc(&desc); MODLOG_DFLT(INFO, "\n"); return 0; case BLE_GAP_EVENT_ADV_COMPLETE: MODLOG_DFLT(INFO, "advertise complete; reason=%d", event->adv_complete.reason); #if CONFIG_ILLUMINANCS_EXTENDED_ADV ext_ble_ancs_advertise(); #else ble_ancs_advertise(); #endif return 0; case BLE_GAP_EVENT_ENC_CHANGE: /* Encryption has been enabled or disabled for this connection. */ MODLOG_DFLT(INFO, "encryption change event; status=%d ", event->enc_change.status); rc = ble_gap_conn_find(event->enc_change.conn_handle, &desc); assert(rc == 0); ble_ancs_print_conn_desc(&desc); MODLOG_DFLT(INFO, "\n"); rc = ble_gattc_disc_svc_by_uuid(event->connect.conn_handle, &APPLE_NC_UUID.u, ancs_service_discovered_cb, NULL); if (rc != 0) { return rc; } return 0; case BLE_GAP_EVENT_NOTIFY_TX: MODLOG_DFLT(INFO, "notify_tx event; conn_handle=%d attr_handle=%d " "status=%d is_indication=%d", event->notify_tx.conn_handle, event->notify_tx.attr_handle, event->notify_tx.status, event->notify_tx.indication); return 0; case BLE_GAP_EVENT_NOTIFY_RX: /* Peer sent us a notification or indication. */ if (event->notify_rx.attr_handle == notification_source_handle) { ble_receive_apple_notification_source(event->notify_rx.om->om_data, event->notify_rx.om->om_len); uint8_t *notificationUID = &event->notify_rx.om->om_data[4]; /*if (event->notify_rx.om->om_data[0] == EventIDNotificationAdded && event->notify_rx.om->om_data[2] == CategoryIDIncomingCall) { MODLOG_DFLT(INFO, "IncomingCall, reject"); ble_perform_notification_action(notificationUID, ActionIDNegative, event->notify_rx.conn_handle, control_point_handle); } else if (event->notify_rx.om->om_data[0] == EventIDNotificationAdded) {*/ if (event->notify_rx.om->om_data[0] == EventIDNotificationAdded) { MODLOG_DFLT(INFO, "Get detailed information"); ble_get_notification_attributes(event->notify_rx.conn_handle, control_point_handle, notificationUID, sizeof(p_attr)/sizeof(ble_noti_attr_list_t), p_attr); } } else if (event->notify_rx.attr_handle == data_source_handle) { memcpy(&data_buffer.buffer[data_buffer.len], event->notify_rx.om->om_data, event->notify_rx.om->om_len); data_buffer.len += event->notify_rx.om->om_len; if (event->notify_rx.om->om_len == (MTU_size - 3)) { esp_timer_start_periodic(periodic_timer, 500000); } else { esp_timer_stop(periodic_timer); ble_receive_apple_data_source(data_buffer.buffer, data_buffer.len); memset(data_buffer.buffer, 0, data_buffer.len); data_buffer.len = 0; } } else { MODLOG_DFLT(INFO, "unknown handle, receive notify value:" ); } return 0; case BLE_GAP_EVENT_SUBSCRIBE: MODLOG_DFLT(INFO, "subscribe event; conn_handle=%d attr_handle=%d " "reason=%d prevn=%d curn=%d previ=%d curi=%d\n", event->subscribe.conn_handle, event->subscribe.attr_handle, event->subscribe.reason, event->subscribe.prev_notify, event->subscribe.cur_notify, event->subscribe.prev_indicate, event->subscribe.cur_indicate); return 0; case BLE_GAP_EVENT_MTU: MTU_size = event->mtu.value; MODLOG_DFLT(INFO, "mtu update event; conn_handle=%d cid=%d mtu=%d\n", event->mtu.conn_handle, event->mtu.channel_id, event->mtu.value); return 0; case BLE_GAP_EVENT_REPEAT_PAIRING: /* We already have a bond with the peer, but it is attempting to * establish a new secure link. This app sacrifices security for * convenience: just throw away the old bond and accept the new link. */ /* Delete the old bond. */ rc = ble_gap_conn_find(event->repeat_pairing.conn_handle, &desc); assert(rc == 0); ble_store_util_delete_peer(&desc.peer_id_addr); /* Return BLE_GAP_REPEAT_PAIRING_RETRY to indicate that the host should * continue with the pairing operation. */ return BLE_GAP_REPEAT_PAIRING_RETRY; case BLE_GAP_EVENT_PASSKEY_ACTION: ESP_LOGI(tag, "PASSKEY_ACTION_EVENT started"); struct ble_sm_io pkey = {0}; int key = 0; if (event->passkey.params.action == BLE_SM_IOACT_DISP) { pkey.action = event->passkey.params.action; pkey.passkey = 123456; // This is the passkey to be entered on peer ESP_LOGI(tag, "Enter passkey %" PRIu32 "on the peer side", pkey.passkey); rc = ble_sm_inject_io(event->passkey.conn_handle, &pkey); ESP_LOGI(tag, "ble_sm_inject_io result: %d", rc); } else if (event->passkey.params.action == BLE_SM_IOACT_NUMCMP) { ESP_LOGI(tag, "Passkey on device's display: %" PRIu32 , event->passkey.params.numcmp); ESP_LOGI(tag, "Accept or reject the passkey through console in this format -> key Y or key N"); pkey.action = event->passkey.params.action; if (scli_receive_key(&key)) { pkey.numcmp_accept = key; } else { pkey.numcmp_accept = 0; ESP_LOGE(tag, "Timeout! Rejecting the key"); } rc = ble_sm_inject_io(event->passkey.conn_handle, &pkey); ESP_LOGI(tag, "ble_sm_inject_io result: %d", rc); } else if (event->passkey.params.action == BLE_SM_IOACT_OOB) { static uint8_t tem_oob[16] = {0}; pkey.action = event->passkey.params.action; for (int i = 0; i < 16; i++) { pkey.oob[i] = tem_oob[i]; } rc = ble_sm_inject_io(event->passkey.conn_handle, &pkey); ESP_LOGI(tag, "ble_sm_inject_io result: %d", rc); } else if (event->passkey.params.action == BLE_SM_IOACT_INPUT) { ESP_LOGI(tag, "Enter the passkey through console in this format-> key 123456"); pkey.action = event->passkey.params.action; if (scli_receive_key(&key)) { pkey.passkey = key; } else { pkey.passkey = 0; ESP_LOGE(tag, "Timeout! Passing 0 as the key"); } rc = ble_sm_inject_io(event->passkey.conn_handle, &pkey); ESP_LOGI(tag, "ble_sm_inject_io result: %d", rc); } return 0; #endif } return 0; } static void ble_ancs_on_reset(int reason) { MODLOG_DFLT(ERROR, "Resetting state; reason=%d\n", reason); } static void ble_ancs_on_sync(void) { int rc; rc = ble_hs_util_ensure_addr(0); assert(rc == 0); /* Figure out address to use while advertising (no privacy for now) */ rc = ble_hs_id_infer_auto(0, &own_addr_type); if (rc != 0) { MODLOG_DFLT(ERROR, "error determining address type; rc=%d\n", rc); return; } /* Printing ADDR */ uint8_t addr_val[6] = {0}; rc = ble_hs_id_copy_addr(own_addr_type, addr_val, NULL); MODLOG_DFLT(INFO, "Device Address: "); print_addr(addr_val); MODLOG_DFLT(INFO, "\n"); /* Begin advertising. */ #if CONFIG_ILLUMINANCS_EXTENDED_ADV ext_ble_ancs_advertise(); #else ble_ancs_advertise(); #endif } static void led_task(void *arg) { while (1) { led_update(); // your LED state machine vTaskDelay(pdMS_TO_TICKS(50)); // run every 100ms } } void ble_ancs_host_task(void *param) { ESP_LOGI(tag, "BLE Host Task Started"); /* This function will return only when nimble_port_stop() is executed */ nimble_port_run(); nimble_port_freertos_deinit(); } void app_main(void) { int rc; /* Initialize NVS — it is used to store PHY calibration data */ esp_err_t ret = nvs_flash_init(); if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) { ESP_ERROR_CHECK(nvs_flash_erase()); ret = nvs_flash_init(); } ESP_ERROR_CHECK(ret); ret = nimble_port_init(); if (ret != ESP_OK) { ESP_LOGE(tag, "Failed to init nimble %d ", ret); return; } ret = esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_DEFAULT, ESP_PWR_LVL_P9); if (ret != ESP_OK) { ESP_LOGE("BLE", "Failed to set TX power: %s", esp_err_to_name(ret)); } /* Initialize the NimBLE host configuration. */ ble_hs_cfg.reset_cb = ble_ancs_on_reset; ble_hs_cfg.sync_cb = ble_ancs_on_sync; ble_hs_cfg.store_status_cb = ble_store_util_status_rr; ble_hs_cfg.sm_io_cap = BLE_HS_IO_NO_INPUT_OUTPUT; // no I/O, just accept ble_hs_cfg.sm_bonding = 1; // enable bonding ble_hs_cfg.sm_mitm = 1; // require MITM (needed for ANCS) ble_hs_cfg.sm_sc = 1; // secure connections (LESC) ble_hs_cfg.sm_our_key_dist = BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID; ble_hs_cfg.sm_their_key_dist = BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID; //ble_hs_cfg.sm_bonding = 1; /* Enable the appropriate bit masks to make sure the keys * that are needed are exchanged */ //ble_hs_cfg.sm_our_key_dist |= BLE_SM_PAIR_KEY_DIST_ENC; //ble_hs_cfg.sm_their_key_dist |= BLE_SM_PAIR_KEY_DIST_ENC; //ble_hs_cfg.sm_sc = 0; /* Set the default device name. */ rc = ble_svc_gap_device_name_set("illuminANCS"); assert(rc == 0); led_init(); led_set_solid(32, 0, 0); //red xTaskCreate(led_task, "led_task", 2048, NULL, 5, NULL); /* XXX Need to have template for store */ ble_store_config_init(); nimble_port_freertos_init(ble_ancs_host_task); }