add nimble mesh example

need meshctl installed on raspberrypi. nimble offical samples have a lot of pit ...

examples/nimble_mesh_models_example_2/ble_mesh.c

@@ -0,0 +1,116 @@
+/*
+ * 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.
+ */
+
+/* Bluetooth: Mesh Generic OnOff, Generic Level, Lighting & Vendor Models
+ *
+ * Copyright (c) 2018 Vikrant More
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "console/console.h"
+
+#include "common.h"
+#include "ble_mesh.h"
+#include "device_composition.h"
+
+#define OOB_AUTH_ENABLE 1
+
+#ifdef OOB_AUTH_ENABLE
+
+static int output_number(bt_mesh_output_action_t action, u32_t number)
+{
+	printk("OOB Number: %lu\n", number);
+	return 0;
+}
+
+static int output_string(const char *str)
+{
+	printk("OOB String: %s\n", str);
+	return 0;
+}
+
+#endif
+
+static void prov_complete(u16_t net_idx, u16_t addr)
+{
+	printk("Local node provisioned, primary address 0x%04x\n", addr);
+}
+
+static void prov_reset(void)
+{
+	bt_mesh_prov_enable(BT_MESH_PROV_ADV | BT_MESH_PROV_GATT);
+}
+
+static u8_t dev_uuid[16] = MYNEWT_VAL(BLE_MESH_DEV_UUID);
+
+static const struct bt_mesh_prov prov = {
+	.uuid = dev_uuid,
+
+#ifdef OOB_AUTH_ENABLE
+
+	.output_size = 6,
+	.output_actions = BT_MESH_DISPLAY_NUMBER | BT_MESH_DISPLAY_STRING,
+	.output_number = output_number,
+	.output_string = output_string,
+
+#endif
+
+	.complete = prov_complete,
+	.reset = prov_reset,
+};
+
+void blemesh_on_reset(int reason)
+{
+	BLE_HS_LOG(ERROR, "Resetting state; reason=%d\n", reason);
+}
+
+void blemesh_on_sync(void)
+{
+	int err;
+	ble_addr_t addr;
+
+	console_printf("Bluetooth initialized\n");
+
+	/* Use NRPA */
+	err = ble_hs_id_gen_rnd(1, &addr);
+	assert(err == 0);
+	err = ble_hs_id_set_rnd(addr.val);
+	assert(err == 0);
+
+	err = bt_mesh_init(addr.type, &prov, &comp);
+	if (err) {
+		console_printf("Initializing mesh failed (err %d)\n", err);
+		return;
+	}
+
+	if (IS_ENABLED(CONFIG_SETTINGS)) {
+		settings_load();
+	}
+
+	if (bt_mesh_is_provisioned()) {
+		console_printf("Mesh network restored from flash\n");
+	}
+
+	bt_mesh_prov_enable(BT_MESH_PROV_GATT | BT_MESH_PROV_ADV);
+
+	console_printf("Mesh initialized\n");
+
+	bt_initialized();
+}