Add Memfault integration

apps/bleprph_memfault/include/memfault_metrics_heartbeat_config.def

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+MEMFAULT_METRICS_KEY_DEFINE(MainTaskStackHwm, kMemfaultMetricType_Unsigned)

apps/bleprph_memfault/include/memfault_trace_reason_user_config.def

@@ -0,0 +1,2 @@
+MEMFAULT_TRACE_REASON_DEFINE(test)
+MEMFAULT_TRACE_REASON_DEFINE(MemfaultDemoCli_Error)

apps/bleprph_memfault/pkg.yml

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+# 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.
+#
+pkg.name: apps/bleprph_memfault
+pkg.type: app
+pkg.description: Simple BLE peripheral application demonstrating Memfault SDK.
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+pkg.cflags:
+    - "-DMEMFAULT_TRACE_REASON_USER_DEFS_FILE=\"memfault_trace_reason_user_config.def\""
+pkg.deps:
+    - "@mcuboot/boot/bootutil"
+    - "@apache-mynewt-core/kernel/os"
+    - "@apache-mynewt-nimble/nimble/host"
+    - "@apache-mynewt-nimble/nimble/host/services/gap"
+    - "@apache-mynewt-nimble/nimble/host/services/gatt"
+    - "@apache-mynewt-nimble/nimble/host/store/config"
+    - "@apache-mynewt-nimble/nimble/transport"
+    - "@apache-mynewt-core/sys/console/full"
+    - "@apache-mynewt-core/sys/log/full"
+    - "@apache-mynewt-core/sys/log/modlog"
+    - "@apache-mynewt-core/sys/stats/full"
+    - "@apache-mynewt-core/mgmt/oicmgr"
+    - "@apache-mynewt-core/sys/sysinit"
+    - "@apache-mynewt-core/sys/shell"
+    - "@apache-mynewt-core/sys/id"
+    - "@apache-mynewt-core/sys/memfault"

apps/bleprph_memfault/src/bleprph.c

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+/*
+ * 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 "os/mynewt.h"
+#include "syscfg/syscfg.h"
+#include "oic/oc_gatt.h"
+
+/* BLE */
+#include "nimble/ble.h"
+#include "host/ble_hs.h"
+#include "services/gap/ble_svc_gap.h"
+
+#include "bleprph.h"
+
+static int
+bleprph_gap_event(struct ble_gap_event *event, void *arg);
+
+/**
+ * Logs information about a connection to the console.
+ */
+static void
+bleprph_print_conn_desc(struct ble_gap_conn_desc *desc)
+{
+    DFLT_LOG_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);
+    DFLT_LOG_INFO(" our_id_addr_type=%d our_id_addr=",
+                  desc->our_id_addr.type);
+    print_addr(desc->our_id_addr.val);
+    DFLT_LOG_INFO(" peer_ota_addr_type=%d peer_ota_addr=",
+                  desc->peer_ota_addr.type);
+    print_addr(desc->peer_ota_addr.val);
+    DFLT_LOG_INFO(" peer_id_addr_type=%d peer_id_addr=",
+                  desc->peer_id_addr.type);
+    print_addr(desc->peer_id_addr.val);
+    DFLT_LOG_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);
+}
+
+/**
+ * Enables advertising with the following parameters:
+ *     o General discoverable mode.
+ *     o Undirected connectable mode.
+ */
+void
+bleprph_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 service UUID.
+     */
+
+    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 assiging 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;
+
+#if MYNEWT_VAL(ADVERTISE_128BIT_UUID)
+    /* Advertise the 128-bit CoAP-over-BLE service UUID in the scan response. */
+    fields.uuids128 = (ble_uuid128_t []) {
+        BLE_UUID128_INIT(OC_GATT_UNSEC_SVC_UUID)
+    };
+    fields.num_uuids128 = 1;
+    fields.uuids128_is_complete = 1;
+#endif
+#if MYNEWT_VAL(ADVERTISE_16BIT_UUID)
+    /* Advertise the 16-bit CoAP-over-BLE service UUID in the scan response. */
+    fields.uuids16 = (ble_uuid16_t[]) {
+        BLE_UUID16_INIT(OC_GATT_SEC_SVC_UUID)
+    };
+    fields.num_uuids16 = 1;
+    fields.uuids16_is_complete = 1;
+#endif
+    rc = ble_gap_adv_set_fields(&fields);
+    if (rc != 0) {
+        DFLT_LOG_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(BLE_OWN_ADDR_PUBLIC, NULL, BLE_HS_FOREVER,
+                           &adv_params, bleprph_gap_event, NULL);
+    if (rc != 0) {
+        DFLT_LOG_ERROR("error enabling advertisement; rc=%d\n", rc);
+        return;
+    }
+}
+
+/**
+ * The nimble host executes this callback when a GAP event occurs.  The
+ * application associates a GAP event callback with each connection that forms.
+ * bleprph 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; unuesd by
+ *                                  bleprph.
+ *
+ * @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
+bleprph_gap_event(struct ble_gap_event *event, void *arg)
+{
+    struct ble_gap_conn_desc desc;
+    int rc;
+
+    switch (event->type) {
+    case BLE_GAP_EVENT_CONNECT:
+        /* A new connection was established or a connection attempt failed. */
+        DFLT_LOG_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);
+            bleprph_print_conn_desc(&desc);
+        }
+        DFLT_LOG_INFO("\n");
+
+        if (event->connect.status != 0) {
+            /* Connection failed; resume advertising. */
+            bleprph_advertise();
+        } else {
+            oc_ble_coap_conn_new(event->connect.conn_handle);
+        }
+        return 0;
+
+    case BLE_GAP_EVENT_DISCONNECT:
+        DFLT_LOG_INFO("disconnect; reason=%d ", event->disconnect.reason);
+        bleprph_print_conn_desc(&event->disconnect.conn);
+        DFLT_LOG_INFO("\n");
+
+        oc_ble_coap_conn_del(event->disconnect.conn.conn_handle);
+
+        /* Connection terminated; resume advertising. */
+        bleprph_advertise();
+        return 0;
+
+    case BLE_GAP_EVENT_CONN_UPDATE:
+        /* The central has updated the connection parameters. */
+        DFLT_LOG_INFO("connection updated; status=%d ",
+                      event->conn_update.status);
+        rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
+        assert(rc == 0);
+        bleprph_print_conn_desc(&desc);
+        DFLT_LOG_INFO("\n");
+        return 0;
+
+    case BLE_GAP_EVENT_ADV_COMPLETE:
+        DFLT_LOG_INFO("advertise complete; reason=%d\n",
+                      event->adv_complete.reason);
+        bleprph_advertise();
+        return 0;
+
+    case BLE_GAP_EVENT_ENC_CHANGE:
+        /* Encryption has been enabled or disabled for this connection. */
+        DFLT_LOG_INFO("encryption change event; status=%d ",
+                      event->enc_change.status);
+        rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
+        assert(rc == 0);
+        bleprph_print_conn_desc(&desc);
+        DFLT_LOG_INFO("\n");
+        return 0;
+
+    case BLE_GAP_EVENT_SUBSCRIBE:
+        DFLT_LOG_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:
+        DFLT_LOG_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;
+    }
+
+    return 0;
+}

apps/bleprph_memfault/src/bleprph.h

@@ -0,0 +1,63 @@
+/*
+ * 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.
+ */
+
+#ifndef H_BLEPRPH_
+#define H_BLEPRPH_
+
+#include "os/mynewt.h"
+#include "modlog/modlog.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ble_hs_cfg;
+struct ble_gatt_register_ctxt;
+
+extern struct log bleprph_log;
+
+/** GATT server. */
+#define GATT_SVR_SVC_ALERT_UUID               0x1811
+#define GATT_SVR_CHR_SUP_NEW_ALERT_CAT_UUID   0x2A47
+#define GATT_SVR_CHR_NEW_ALERT                0x2A46
+#define GATT_SVR_CHR_SUP_UNR_ALERT_CAT_UUID   0x2A48
+#define GATT_SVR_CHR_UNR_ALERT_STAT_UUID      0x2A45
+#define GATT_SVR_CHR_ALERT_NOT_CTRL_PT        0x2A44
+
+void
+bleprph_advertise(void);
+
+void
+gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg);
+
+int
+gatt_svr_init(void);
+
+/** Misc. */
+void
+print_bytes(const uint8_t *bytes, int len);
+
+void
+print_addr(const void *addr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif