Add Nimble in libs directory

4 files changed, 206 insertions, 0 deletions

diff --git a/src/libs/mynewt-nimble/nimble/host/services/gatt/include/services/gatt/ble_svc_gatt.h b/src/libs/mynewt-nimble/nimble/host/services/gatt/include/services/gatt/ble_svc_gatt.h
new file mode 100644
index 00000000..06c44784
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/gatt/include/services/gatt/ble_svc_gatt.h
@@ -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.
+ */
+
+#ifndef H_BLE_SVC_GATT_
+#define H_BLE_SVC_GATT_
+
+#include <inttypes.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ble_hs_cfg;
+
+#define BLE_SVC_GATT_CHR_SERVICE_CHANGED_UUID16     0x2a05
+
+void ble_svc_gatt_changed(uint16_t start_handle, uint16_t end_handle);
+void ble_svc_gatt_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/libs/mynewt-nimble/nimble/host/services/gatt/pkg.yml b/src/libs/mynewt-nimble/nimble/host/services/gatt/pkg.yml
new file mode 100644
index 00000000..e3704bc1
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/gatt/pkg.yml
@@ -0,0 +1,34 @@
+#
+# 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: nimble/host/services/gatt
+pkg.description: Implements the GATT service.
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+    - ble
+    - bluetooth
+    - nimble
+    - gatt
+
+pkg.deps:
+    - nimble/host
+
+pkg.init:
+    ble_svc_gatt_init: 'MYNEWT_VAL(BLE_SVC_GATT_SYSINIT_STAGE)'
diff --git a/src/libs/mynewt-nimble/nimble/host/services/gatt/src/ble_svc_gatt.c b/src/libs/mynewt-nimble/nimble/host/services/gatt/src/ble_svc_gatt.c
new file mode 100644
index 00000000..78b4a068
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/gatt/src/ble_svc_gatt.c
@@ -0,0 +1,108 @@
+/*
+ * 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 "sysinit/sysinit.h"
+#include "host/ble_hs.h"
+#include "services/gatt/ble_svc_gatt.h"
+
+static uint16_t ble_svc_gatt_changed_val_handle;
+static uint16_t ble_svc_gatt_start_handle;
+static uint16_t ble_svc_gatt_end_handle;
+
+static int
+ble_svc_gatt_access(uint16_t conn_handle, uint16_t attr_handle,
+                    struct ble_gatt_access_ctxt *ctxt, void *arg);
+
+static const struct ble_gatt_svc_def ble_svc_gatt_defs[] = {
+    {
+        /*** Service: GATT */
+        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+        .uuid = BLE_UUID16_DECLARE(BLE_GATT_SVC_UUID16),
+        .characteristics = (struct ble_gatt_chr_def[]) { {
+            .uuid = BLE_UUID16_DECLARE(BLE_SVC_GATT_CHR_SERVICE_CHANGED_UUID16),
+            .access_cb = ble_svc_gatt_access,
+            .val_handle = &ble_svc_gatt_changed_val_handle,
+            .flags = BLE_GATT_CHR_F_INDICATE,
+        }, {
+            0, /* No more characteristics in this service. */
+        } },
+    },
+
+    {
+        0, /* No more services. */
+    },
+};
+
+static int
+ble_svc_gatt_access(uint16_t conn_handle, uint16_t attr_handle,
+                    struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    uint8_t *u8p;
+
+    /* The only operation allowed for this characteristic is indicate.  This
+     * access callback gets called by the stack when it needs to read the
+     * characteristic value to populate the outgoing indication command.
+     * Therefore, this callback should only get called during an attempt to
+     * read the characteristic.
+     */
+    assert(ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR);
+    assert(ctxt->chr == &ble_svc_gatt_defs[0].characteristics[0]);
+
+    u8p = os_mbuf_extend(ctxt->om, 4);
+    if (u8p == NULL) {
+        return BLE_HS_ENOMEM;
+    }
+
+    put_le16(u8p + 0, ble_svc_gatt_start_handle);
+    put_le16(u8p + 2, ble_svc_gatt_end_handle);
+
+    return 0;
+}
+
+/**
+ * Indicates a change in attribute assignment to all subscribed peers.
+ * Unconnected bonded peers receive an indication when they next connect.
+ *
+ * @param start_handle          The start of the affected handle range.
+ * @param end_handle            The end of the affected handle range.
+ */
+void
+ble_svc_gatt_changed(uint16_t start_handle, uint16_t end_handle)
+{
+    ble_svc_gatt_start_handle = start_handle;
+    ble_svc_gatt_end_handle = end_handle;
+    ble_gatts_chr_updated(ble_svc_gatt_changed_val_handle);
+}
+
+void
+ble_svc_gatt_init(void)
+{
+    int rc;
+
+    /* Ensure this function only gets called by sysinit. */
+    SYSINIT_ASSERT_ACTIVE();
+
+    rc = ble_gatts_count_cfg(ble_svc_gatt_defs);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+
+    rc = ble_gatts_add_svcs(ble_svc_gatt_defs);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+}
diff --git a/src/libs/mynewt-nimble/nimble/host/services/gatt/syscfg.yml b/src/libs/mynewt-nimble/nimble/host/services/gatt/syscfg.yml
new file mode 100644
index 00000000..6ba1b333
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/gatt/syscfg.yml
@@ -0,0 +1,24 @@
+#
+# 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:
+    BLE_SVC_GATT_SYSINIT_STAGE:
+        description: >
+            Sysinit stage for the GATT BLE service
+        value: 302