apps: Add blehcibridge application

This application is equivalent of blehci for dual-core MCUs.
It allows to forward traffic from external transport (USB/UART)
to BLE core via internal transport.

Author: kasjer

apps/blehcibridge/pkg.yml

@@ -0,0 +1,40 @@
+# 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/blehcibridge
+pkg.type: app
+pkg.description: BLE controller application exposing HCI over external interface
+pkg.author: "Jerzy Kasenberg <[email protected]>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+
+pkg.deps:
+    - "@apache-mynewt-core/sys/log/stub"
+    - "@apache-mynewt-core/sys/stats/full"
+    - "@apache-mynewt-core/kernel/os"
+    - "@apache-mynewt-core/sys/shell"
+    - nimble/transport
+
+pkg.req_apis:
+    - ble_transport
+
+pkg.deps.'CONSOLE_MODE=="full"':
+    - "@apache-mynewt-core/sys/console/full"
+pkg.deps.'CONSOLE_MODE=="minimal":
+    - "@apache-mynewt-core/sys/console/minimal"
+pkg.deps.'CONSOLE_MODE=="stub":
+    - "@apache-mynewt-core/sys/console/stub"

apps/blehcibridge/src/main.c

@@ -0,0 +1,69 @@
+/*
+ * 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 <os/mynewt.h>
+#include <nimble/ble_hci_trans.h>
+
+static int
+forward_cmd_to_controller(uint8_t *cmdbuf, void *arg)
+{
+    (void)arg;
+
+    return ble_hci_trans_hs_cmd_tx(cmdbuf);
+}
+
+int
+forward_acl_to_controller(struct os_mbuf *om, void *arg)
+{
+    (void)arg;
+
+    return ble_hci_trans_hs_acl_tx(om);
+}
+
+static int
+forward_evt_to_host(uint8_t *hci_ev, void *arg)
+{
+    (void)arg;
+
+    return ble_hci_trans_ll_evt_tx(hci_ev);
+}
+
+int
+forward_acl_to_host(struct os_mbuf *om, void *arg)
+{
+    (void)arg;
+
+    return ble_hci_trans_ll_acl_tx(om);
+}
+
+int
+main(void)
+{
+    /* Initialize OS */
+    sysinit();
+
+    ble_hci_trans_cfg_hs(forward_evt_to_host, NULL, forward_acl_to_host, NULL);
+    ble_hci_trans_cfg_ll(forward_cmd_to_controller, NULL, forward_acl_to_controller, NULL);
+
+    while (1) {
+        os_eventq_run(os_eventq_dflt_get());
+    }
+    return 0;
+}

apps/blehcibridge/syscfg.yml

@@ -0,0 +1,36 @@
+# 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.
+#
+
+syscfg.defs:
+    CONSOLE_MODE:
+        description: Which console to use
+        value: stub
+        choices:
+            - full
+            - minimal
+            - stub
+
+syscfg.vals:
+    # Default task settings
+    OS_MAIN_STACK_SIZE: 64
+    # Use USB transport by default
+    BLE_HCI_TRANSPORT: usb
+
+    SHELL_TASK: 1
+
+    BLE_HCI_BRIDGE: 1