From a787b927c71f71dc313846528ea6b0960071e457 Mon Sep 17 00:00:00 2001 From: Rahul Tank Date: Mon, 5 Jun 2023 09:39:20 +0530 Subject: [PATCH] Nimble: Corrected conditional check during connection to handle failure case --- .../nimble/ble_htp/htp_cent/main/main.c | 691 ++++++++++++++++++ .../ble_l2cap_coc/coc_blecent/main/main.c | 2 +- .../nimble/ble_phy/phy_cent/main/main.c | 2 +- .../nimble/ble_spp/spp_client/main/main.c | 2 +- examples/bluetooth/nimble/blecent/main/main.c | 2 +- .../blecent_throughput/main/main.c | 2 +- 6 files changed, 696 insertions(+), 5 deletions(-) create mode 100644 examples/bluetooth/nimble/ble_htp/htp_cent/main/main.c diff --git a/examples/bluetooth/nimble/ble_htp/htp_cent/main/main.c b/examples/bluetooth/nimble/ble_htp/htp_cent/main/main.c new file mode 100644 index 0000000000..181990700d --- /dev/null +++ b/examples/bluetooth/nimble/ble_htp/htp_cent/main/main.c @@ -0,0 +1,691 @@ +/* + * SPDX-FileCopyrightText: 2017-2023 Espressif Systems (Shanghai) CO LTD + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#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 "ble_htp_cent.h" + +static const char *tag = "NimBLE_HTP_CENT"; +static int ble_htp_cent_gap_event(struct ble_gap_event *event, void *arg); +static uint8_t peer_addr[6]; + +void ble_store_config_init(void); +static void ble_htp_cent_scan(void); +/** + * Application callback. Called when the attempt to subscribe to notifications + * for the HTP intermediate temperature characteristic has completed. + */ +static int +ble_htp_cent_on_subscribe_temp(uint16_t conn_handle, + const struct ble_gatt_error *error, + struct ble_gatt_attr *attr, + void *arg) +{ + MODLOG_DFLT(INFO, "Subscribe to intermediate temperature char completed; status=%d " + "conn_handle=%d attr_handle=%d\n", + error->status, conn_handle, attr->handle); + return 0; +} + +/** + * Application callback. Called when the attempt to subscribe to notifications + * for the HTP temperature measurement characteristic has completed. + */ +static int +ble_htp_cent_on_subscribe(uint16_t conn_handle, + const struct ble_gatt_error *error, + struct ble_gatt_attr *attr, + void *arg) +{ + MODLOG_DFLT(INFO, "Subscribe to temperature measurement char completed; status=%d " + "conn_handle=%d attr_handle=%d\n", + error->status, conn_handle, attr->handle); + + /* Subscribe to notifications for the intermediate temperature characteristic. + * A central enables notifications by writing two bytes (1, 0) to the + * characteristic's client-characteristic-configuration-descriptor (CCCD). + */ + const struct peer_dsc *dsc; + uint8_t value[2]; + int rc; + const struct peer *peer = peer_find(conn_handle); + + dsc = peer_dsc_find_uuid(peer, + BLE_UUID16_DECLARE(BLE_SVC_HTP_UUID16), + BLE_UUID16_DECLARE(BLE_SVC_HTP_CHR_UUID16_INTERMEDIATE_TEMP), + BLE_UUID16_DECLARE(BLE_SVC_HTP_DSC_CLT_CFG_UUID16)); + if (dsc == NULL) { + MODLOG_DFLT(ERROR, "Error: Peer lacks a CCCD characteristic\n "); + goto err; + } + + value[0] = 1; + value[1] = 0; + rc = ble_gattc_write_flat(conn_handle, dsc->dsc.handle, + &value, sizeof value, ble_htp_cent_on_subscribe_temp, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error: Failed to subscribe to characteristic; " + "rc=%d\n", rc); + goto err; + } + + return 0; +err: + /* Terminate the connection. */ + return ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM); + + return 0; +} + +/** + * Application callback. Called when the write to the HTP measurement interval + * characteristic has completed. + */ +static int +ble_htp_cent_on_write(uint16_t conn_handle, + const struct ble_gatt_error *error, + struct ble_gatt_attr *attr, + void *arg) +{ + MODLOG_DFLT(INFO, "Write to measurement interval char completed; status=%d " + "conn_handle=%d attr_handle=%d\n", + error->status, conn_handle, attr->handle); + + /* Subscribe to notifications for the temperature measurement characteristic. + * A central enables notifications by writing two bytes (1, 0) to the + * characteristic's client-characteristic-configuration-descriptor (CCCD). + */ + const struct peer_dsc *dsc; + uint8_t value[2]; + int rc; + const struct peer *peer = peer_find(conn_handle); + + dsc = peer_dsc_find_uuid(peer, + BLE_UUID16_DECLARE(BLE_SVC_HTP_UUID16), + BLE_UUID16_DECLARE(BLE_SVC_HTP_CHR_UUID16_TEMP_MEASUREMENT), + BLE_UUID16_DECLARE(BLE_SVC_HTP_DSC_CLT_CFG_UUID16)); + if (dsc == NULL) { + MODLOG_DFLT(ERROR, "Error: Peer lacks a CCCD characteristic\n "); + goto err; + } + + value[0] = 2; + value[1] = 0; + + rc = ble_gattc_write_flat(conn_handle, dsc->dsc.handle, + &value, sizeof value, ble_htp_cent_on_subscribe, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error: Failed to subscribe to characteristic; " + "rc=%d\n", rc); + goto err; + } + + return 0; +err: + /* Terminate the connection. */ + return ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM); +} + +/** + * Application callback. Called when the read of the HTP temperature type + * characteristic has completed. + */ +static int +ble_htp_cent_on_read(uint16_t conn_handle, + const struct ble_gatt_error *error, + struct ble_gatt_attr *attr, + void *arg) +{ + MODLOG_DFLT(INFO, "Read temperature type char completed; status=%d conn_handle=%d", + error->status, conn_handle); + if (error->status == 0) { + MODLOG_DFLT(INFO, " attr_handle=%d value=", attr->handle); + print_mbuf(attr->om); + } + MODLOG_DFLT(INFO, "\n"); + + /* Write two bytes (99, 100) to the measurement interval + * characteristic. + */ + const struct peer_chr *chr; + uint16_t value; + int rc; + const struct peer *peer = peer_find(conn_handle); + + chr = peer_chr_find_uuid(peer, + BLE_UUID16_DECLARE(BLE_SVC_HTP_UUID16), + BLE_UUID16_DECLARE(BLE_SVC_HTP_CHR_UUID16_MEASUREMENT_ITVL)); + if (chr == NULL) { + MODLOG_DFLT(ERROR, "Error: Peer doesn't support the" + "measurement interval characteristic\n"); + goto err; + } + + value = 2; /* Set measurement interval as 2 secs */ + + rc = ble_gattc_write_flat(conn_handle, chr->chr.val_handle, + &value, sizeof value, ble_htp_cent_on_write, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error: Failed to write characteristic; rc=%d\n", + rc); + goto err; + } + + return 0; +err: + /* Terminate the connection. */ + return ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM); +} + +/** + * Performs three GATT operations against the specified peer: + * 1. Reads the HTP temparature type characteristic. + * 2. After read is completed, writes the HTP temperature measurement interval characteristic. + * 3. After write is completed, subscribes to notifications for the HTP intermediate temperature + * and temperature measurement characteristic. + * + * If the peer does not support a required service, characteristic, or + * descriptor, then the peer lied when it claimed support for the health + * thermometer service! When this happens, or if a GATT procedure fails, + * this function immediately terminates the connection. + */ +static void +ble_htp_cent_read_write_subscribe(const struct peer *peer) +{ + const struct peer_chr *chr; + int rc; + + /* Read the Temparature Type characteristic. */ + chr = peer_chr_find_uuid(peer, + BLE_UUID16_DECLARE(BLE_SVC_HTP_UUID16), + BLE_UUID16_DECLARE(BLE_SVC_HTP_CHR_UUID16_TEMP_TYPE)); + if (chr == NULL) { + MODLOG_DFLT(ERROR, "Error: Peer doesn't support the Temparature Type" + " characteristic\n"); + goto err; + } + + rc = ble_gattc_read(peer->conn_handle, chr->chr.val_handle, + ble_htp_cent_on_read, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error: Failed to read characteristic; rc=%d\n", + rc); + goto err; + } + + return; +err: + /* Terminate the connection. */ + ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM); +} + +/** + * Called when service discovery of the specified peer has completed. + */ +static void +ble_htp_cent_on_disc_complete(const struct peer *peer, int status, void *arg) +{ + + if (status != 0) { + /* Service discovery failed. Terminate the connection. */ + MODLOG_DFLT(ERROR, "Error: Service discovery failed; status=%d " + "conn_handle=%d\n", status, peer->conn_handle); + ble_gap_terminate(peer->conn_handle, BLE_ERR_REM_USER_CONN_TERM); + return; + } + + /* Service discovery has completed successfully. Now we have a complete + * list of services, characteristics, and descriptors that the peer + * supports. + */ + MODLOG_DFLT(INFO, "Service discovery complete; status=%d " + "conn_handle=%d\n", status, peer->conn_handle); + + /* Now perform three GATT procedures against the peer: read, + * write, and subscribe to notifications for the HTP service. + */ + ble_htp_cent_read_write_subscribe(peer); +} + +/** + * Initiates the GAP general discovery procedure. + */ +static void +ble_htp_cent_scan(void) +{ + uint8_t own_addr_type; + struct ble_gap_disc_params disc_params; + int rc; + + /* 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; + } + + /* Tell the controller to filter duplicates; we don't want to process + * repeated advertisements from the same device. + */ + disc_params.filter_duplicates = 1; + + /** + * Perform a passive scan. I.e., don't send follow-up scan requests to + * each advertiser. + */ + disc_params.passive = 1; + + /* Use defaults for the rest of the parameters. */ + disc_params.itvl = 0; + disc_params.window = 0; + disc_params.filter_policy = 0; + disc_params.limited = 0; + + rc = ble_gap_disc(own_addr_type, BLE_HS_FOREVER, &disc_params, + ble_htp_cent_gap_event, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error initiating GAP discovery procedure; rc=%d\n", + rc); + } +} + +/** + * Indicates whether we should try to connect to the sender of the specified + * advertisement. The function returns a positive result if the device + * advertises connectability and support for the Health Thermometer service. + */ + +#if CONFIG_EXAMPLE_EXTENDED_ADV +static int +ext_ble_htp_cent_should_connect(const struct ble_gap_ext_disc_desc *disc) +{ + int offset = 0; + int ad_struct_len = 0; + + if (disc->legacy_event_type != BLE_HCI_ADV_RPT_EVTYPE_ADV_IND && + disc->legacy_event_type != BLE_HCI_ADV_RPT_EVTYPE_DIR_IND) { + return 0; + } + if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && (strncmp(CONFIG_EXAMPLE_PEER_ADDR, "ADDR_ANY", strlen ("ADDR_ANY")) != 0)) { + ESP_LOGI(tag, "Peer address from menuconfig: %s", CONFIG_EXAMPLE_PEER_ADDR); + /* Convert string to address */ + sscanf(CONFIG_EXAMPLE_PEER_ADDR, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", + &peer_addr[5], &peer_addr[4], &peer_addr[3], + &peer_addr[2], &peer_addr[1], &peer_addr[0]); + if (memcmp(peer_addr, disc->addr.val, sizeof(disc->addr.val)) != 0) { + return 0; + } + } + + /* The device has to advertise support for the Health thermometer + * service (0x1809). + */ + do { + ad_struct_len = disc->data[offset]; + + if (!ad_struct_len) { + break; + } + + /* Search if HTP UUID is advertised */ + if (disc->data[offset] == 0x03 && disc->data[offset + 1] == 0x03) { + if ( disc->data[offset + 2] == 0x18 && disc->data[offset + 3] == 0x09 ) { + return 1; + } + } + + offset += ad_struct_len + 1; + + } while ( offset < disc->length_data ); + + return 0; +} +#else + +static int +ble_htp_cent_should_connect(const struct ble_gap_disc_desc *disc) +{ + struct ble_hs_adv_fields fields; + int rc; + int i; + + /* The device has to be advertising connectability. */ + if (disc->event_type != BLE_HCI_ADV_RPT_EVTYPE_ADV_IND && + disc->event_type != BLE_HCI_ADV_RPT_EVTYPE_DIR_IND) { + + return 0; + } + + rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); + if (rc != 0) { + return 0; + } + + if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && (strncmp(CONFIG_EXAMPLE_PEER_ADDR, "ADDR_ANY", strlen("ADDR_ANY")) != 0)) { + ESP_LOGI(tag, "Peer address from menuconfig: %s", CONFIG_EXAMPLE_PEER_ADDR); + /* Convert string to address */ + sscanf(CONFIG_EXAMPLE_PEER_ADDR, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", + &peer_addr[5], &peer_addr[4], &peer_addr[3], + &peer_addr[2], &peer_addr[1], &peer_addr[0]); + if (memcmp(peer_addr, disc->addr.val, sizeof(disc->addr.val)) != 0) { + return 0; + } + } + + /* The device has to advertise support for the Health Thermometer + * service (0x1809). + */ + for (i = 0; i < fields.num_uuids16; i++) { + if (ble_uuid_u16(&fields.uuids16[i].u) == BLE_SVC_HTP_UUID16) { + return 1; + } + } + + return 0; +} +#endif + +/** + * Connects to the sender of the specified advertisement of it looks + * interesting. A device is "interesting" if it advertises connectability and + * support for the Health Thermometer service. + */ +static void +ble_htp_cent_connect_if_interesting(void *disc) +{ + uint8_t own_addr_type; + int rc; + ble_addr_t *addr; + + /* Don't do anything if we don't care about this advertiser. */ +#if CONFIG_EXAMPLE_EXTENDED_ADV + if (!ext_ble_htp_cent_should_connect((struct ble_gap_ext_disc_desc *)disc)) { + return; + } +#else + if (!ble_htp_cent_should_connect((struct ble_gap_disc_desc *)disc)) { + return; + } +#endif + + /* Scanning must be stopped before a connection can be initiated. */ + rc = ble_gap_disc_cancel(); + if (rc != 0) { + MODLOG_DFLT(DEBUG, "Failed to cancel scan; rc=%d\n", rc); + return; + } + + /* Figure out address to use for connect (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; + } + + /* Try to connect the the advertiser. Allow 30 seconds (30000 ms) for + * timeout. + */ +#if CONFIG_EXAMPLE_EXTENDED_ADV + addr = &((struct ble_gap_ext_disc_desc *)disc)->addr; +#else + addr = &((struct ble_gap_disc_desc *)disc)->addr; +#endif + rc = ble_gap_connect(own_addr_type, addr, 30000, NULL, + ble_htp_cent_gap_event, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Error: Failed to connect to device; addr_type=%d " + "addr=%s; rc=%d\n", + addr->type, addr_str(addr->val), rc); + return; + } +} + +/** + * The nimble host executes this callback when a GAP event occurs. The + * application associates a GAP event callback with each connection that is + * established. ble_htp_cent uses the same callback for all connections. + * + * @param event The event being signalled. + * @param arg Application-specified argument; unused by + * ble_htp_cent. + * + * @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_htp_cent_gap_event(struct ble_gap_event *event, void *arg) +{ + struct ble_gap_conn_desc desc; + struct ble_hs_adv_fields fields; + int rc; + + switch (event->type) { + case BLE_GAP_EVENT_DISC: + rc = ble_hs_adv_parse_fields(&fields, event->disc.data, + event->disc.length_data); + if (rc != 0) { + return 0; + } + + /* An advertisment report was received during GAP discovery. */ + print_adv_fields(&fields); + + /* Try to connect to the advertiser if it looks interesting. */ + ble_htp_cent_connect_if_interesting(&event->disc); + return 0; + + case BLE_GAP_EVENT_CONNECT: + /* A new connection was established or a connection attempt failed. */ + if (event->connect.status == 0) { + /* Connection successfully established. */ + MODLOG_DFLT(INFO, "Connection established "); + + rc = ble_gap_conn_find(event->connect.conn_handle, &desc); + assert(rc == 0); + print_conn_desc(&desc); + MODLOG_DFLT(INFO, "\n"); + + /* Remember peer. */ + rc = peer_add(event->connect.conn_handle); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Failed to add peer; rc=%d\n", rc); + return 0; + } + +#if CONFIG_EXAMPLE_ENCRYPTION + /** 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"); + } +#else + /* Perform service discovery */ + rc = peer_disc_all(event->connect.conn_handle, + ble_htp_cent_on_disc_complete, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Failed to discover services; rc=%d\n", rc); + return 0; + } +#endif + } else { + /* Connection attempt failed; resume scanning. */ + MODLOG_DFLT(ERROR, "Error: Connection failed; status=%d\n", + event->connect.status); + ble_htp_cent_scan(); + } + + return 0; + + case BLE_GAP_EVENT_DISCONNECT: + /* Connection terminated. */ + MODLOG_DFLT(INFO, "disconnect; reason=%d ", event->disconnect.reason); + print_conn_desc(&event->disconnect.conn); + MODLOG_DFLT(INFO, "\n"); + + /* Forget about peer. */ + peer_delete(event->disconnect.conn.conn_handle); + + /* Resume scanning. */ + ble_htp_cent_scan(); + return 0; + + case BLE_GAP_EVENT_DISC_COMPLETE: + MODLOG_DFLT(INFO, "discovery complete; reason=%d\n", + event->disc_complete.reason); + 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); + print_conn_desc(&desc); +#if CONFIG_EXAMPLE_ENCRYPTION + /*** Go for service discovery after encryption has been successfully enabled ***/ + rc = peer_disc_all(event->connect.conn_handle, + ble_htp_cent_on_disc_complete, NULL); + if (rc != 0) { + MODLOG_DFLT(ERROR, "Failed to discover services; rc=%d\n", rc); + return 0; + } +#endif + return 0; + + case BLE_GAP_EVENT_NOTIFY_RX: + /* Peer sent us a notification or indication. */ + MODLOG_DFLT(INFO, "received %s; conn_handle=%d attr_handle=%d " + "attr_len=%d\n", + event->notify_rx.indication ? + "indication" : + "notification", + event->notify_rx.conn_handle, + event->notify_rx.attr_handle, + OS_MBUF_PKTLEN(event->notify_rx.om)); + + /* Attribute data is contained in event->notify_rx.om. Use + * `os_mbuf_copydata` to copy the data received in notification mbuf */ + return 0; + + case BLE_GAP_EVENT_MTU: + 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; + +#if CONFIG_EXAMPLE_EXTENDED_ADV + case BLE_GAP_EVENT_EXT_DISC: + /* An advertisment report was received during GAP discovery. */ + ext_print_adv_report(&event->disc); + + ble_htp_cent_connect_if_interesting(&event->disc); + return 0; +#endif + + default: + return 0; + } +} + +static void +ble_htp_cent_on_reset(int reason) +{ + MODLOG_DFLT(ERROR, "Resetting state; reason=%d\n", reason); +} + +static void +ble_htp_cent_on_sync(void) +{ + int rc; + + /* Make sure we have proper identity address set (public preferred) */ + rc = ble_hs_util_ensure_addr(0); + assert(rc == 0); + + /* Begin scanning for a peripheral to connect to. */ + ble_htp_cent_scan(); +} + +void ble_htp_cent_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; + } + + /* Configure the host. */ + ble_hs_cfg.reset_cb = ble_htp_cent_on_reset; + ble_hs_cfg.sync_cb = ble_htp_cent_on_sync; + ble_hs_cfg.store_status_cb = ble_store_util_status_rr; + + /* Initialize data structures to track connected peers. */ + rc = peer_init(MYNEWT_VAL(BLE_MAX_CONNECTIONS), 64, 64, 64); + assert(rc == 0); + + /* Set the default device name. */ + rc = ble_svc_gap_device_name_set("nimble-htp-cent"); + assert(rc == 0); + + /* XXX Need to have template for store */ + ble_store_config_init(); + + nimble_port_freertos_init(ble_htp_cent_host_task); +} diff --git a/examples/bluetooth/nimble/ble_l2cap_coc/coc_blecent/main/main.c b/examples/bluetooth/nimble/ble_l2cap_coc/coc_blecent/main/main.c index 91fd3ae3c9..0f958a9105 100644 --- a/examples/bluetooth/nimble/ble_l2cap_coc/coc_blecent/main/main.c +++ b/examples/bluetooth/nimble/ble_l2cap_coc/coc_blecent/main/main.c @@ -275,7 +275,7 @@ blecent_should_connect(const struct ble_gap_disc_desc *disc) rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); if (rc != 0) { - return rc; + return 0; } if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && diff --git a/examples/bluetooth/nimble/ble_phy/phy_cent/main/main.c b/examples/bluetooth/nimble/ble_phy/phy_cent/main/main.c index 09609abdaa..8d2ef54089 100644 --- a/examples/bluetooth/nimble/ble_phy/phy_cent/main/main.c +++ b/examples/bluetooth/nimble/ble_phy/phy_cent/main/main.c @@ -301,7 +301,7 @@ blecent_should_connect(const struct ble_gap_disc_desc *disc) rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); if (rc != 0) { - return rc; + return 0; } if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && (strncmp(CONFIG_EXAMPLE_PEER_ADDR, "ADDR_ANY", strlen("ADDR_ANY")) != 0)) { diff --git a/examples/bluetooth/nimble/ble_spp/spp_client/main/main.c b/examples/bluetooth/nimble/ble_spp/spp_client/main/main.c index f88702aff1..63ad4e442a 100644 --- a/examples/bluetooth/nimble/ble_spp/spp_client/main/main.c +++ b/examples/bluetooth/nimble/ble_spp/spp_client/main/main.c @@ -134,7 +134,7 @@ ble_spp_client_should_connect(const struct ble_gap_disc_desc *disc) rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); if (rc != 0) { - return rc; + return 0; } /* The device has to advertise support for the SPP diff --git a/examples/bluetooth/nimble/blecent/main/main.c b/examples/bluetooth/nimble/blecent/main/main.c index 8d377b6dfe..e6916f4a1d 100644 --- a/examples/bluetooth/nimble/blecent/main/main.c +++ b/examples/bluetooth/nimble/blecent/main/main.c @@ -511,7 +511,7 @@ blecent_should_connect(const struct ble_gap_disc_desc *disc) rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); if (rc != 0) { - return rc; + return 0; } if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && (strncmp(CONFIG_EXAMPLE_PEER_ADDR, "ADDR_ANY", strlen("ADDR_ANY")) != 0)) { diff --git a/examples/bluetooth/nimble/throughput_app/blecent_throughput/main/main.c b/examples/bluetooth/nimble/throughput_app/blecent_throughput/main/main.c index 7edd712e29..35ae7aac7a 100644 --- a/examples/bluetooth/nimble/throughput_app/blecent_throughput/main/main.c +++ b/examples/bluetooth/nimble/throughput_app/blecent_throughput/main/main.c @@ -420,7 +420,7 @@ blecent_should_connect(const struct ble_gap_disc_desc *disc) rc = ble_hs_adv_parse_fields(&fields, disc->data, disc->length_data); if (rc != 0) { - return rc; + return 0; } if (strlen(CONFIG_EXAMPLE_PEER_ADDR) && (strncmp(CONFIG_EXAMPLE_PEER_ADDR, "ADDR_ANY", strlen("ADDR_ANY")) != 0)) {