Merge pull request #30 from JF002/nimble

Nimble

4 files changed, 244 insertions, 0 deletions

diff --git a/src/libs/mynewt-nimble/nimble/host/services/ias/include/services/ias/ble_svc_ias.h b/src/libs/mynewt-nimble/nimble/host/services/ias/include/services/ias/ble_svc_ias.h
new file mode 100644
index 00000000..26c18d01
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/ias/include/services/ias/ble_svc_ias.h
@@ -0,0 +1,38 @@
+/**
+ * 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_IAS_TPS_
+#define H_BLE_IAS_TPS_
+
+#define BLE_SVC_IAS_UUID16                                      0x1802
+#define BLE_SVC_IAS_CHR_UUID16_ALERT_LEVEL                      0x2a06
+
+/* Alert level definitions */
+#define BLE_SVC_IAS_ALERT_LEVEL_NO_ALERT                        0
+#define BLE_SVC_IAS_ALERT_LEVEL_MILD_ALERT                      1
+#define BLE_SVC_IAS_ALERT_LEVEL_HIGH_ALERT                      2
+
+typedef int ble_svc_ias_event_fn(uint8_t alert_level);
+
+void ble_svc_ias_set_cb(ble_svc_ias_event_fn *cb);
+void ble_svc_ias_init(void);
+
+#endif
+
+
diff --git a/src/libs/mynewt-nimble/nimble/host/services/ias/pkg.yml b/src/libs/mynewt-nimble/nimble/host/services/ias/pkg.yml
new file mode 100644
index 00000000..3b0ca074
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/ias/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/ias
+pkg.description: Immediate Alert Service Implementation.
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+    - ble
+    - bluetooth
+    - ias
+    - nimble
+
+pkg.deps:
+    - nimble/host
+
+pkg.init:
+    ble_svc_ias_init: 'MYNEWT_VAL(BLE_SVC_IAS_SYSINIT_STAGE)'
diff --git a/src/libs/mynewt-nimble/nimble/host/services/ias/src/ble_svc_ias.c b/src/libs/mynewt-nimble/nimble/host/services/ias/src/ble_svc_ias.c
new file mode 100644
index 00000000..9f5da148
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/ias/src/ble_svc_ias.c
@@ -0,0 +1,149 @@
+/**
+ * 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 <string.h>
+#include "sysinit/sysinit.h"
+#include "host/ble_hs.h"
+#include "services/ias/ble_svc_ias.h"
+
+/* Callback function */
+static ble_svc_ias_event_fn *ble_svc_ias_cb_fn;
+
+/* Alert level */
+static uint8_t ble_svc_ias_alert_level;
+
+/* Write characteristic function */
+static int
+ble_svc_ias_chr_write(struct os_mbuf *om, uint16_t min_len,
+                      uint16_t max_len, void *dst,
+                      uint16_t *len);
+
+/* Access function */
+static int
+ble_svc_ias_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_ias_defs[] = {
+    {
+        /*** Service: Immediate Alert Service (IAS). */
+        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+        .uuid = BLE_UUID16_DECLARE(BLE_SVC_IAS_UUID16),
+        .characteristics = (struct ble_gatt_chr_def[]) { {
+            /*** Characteristic: Alert Level. */
+            .uuid = BLE_UUID16_DECLARE(BLE_SVC_IAS_CHR_UUID16_ALERT_LEVEL),
+            .access_cb = ble_svc_ias_access,
+            .flags = BLE_GATT_CHR_F_WRITE_NO_RSP,
+        }, {
+            0, /* No more characteristics in this service. */
+        } },
+    },
+
+    {
+        0, /* No more services. */
+    },
+};
+
+/**
+ * Writes the received value from a characteristic write to
+ * the given destination.
+ */
+static int
+ble_svc_ias_chr_write(struct os_mbuf *om, uint16_t min_len,
+                      uint16_t max_len, void *dst,
+                      uint16_t *len)
+{
+    uint16_t om_len;
+    int rc;
+
+    om_len = OS_MBUF_PKTLEN(om);
+    if (om_len < min_len || om_len > max_len) {
+        return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
+    }
+
+    rc = ble_hs_mbuf_to_flat(om, dst, max_len, len);
+    if (rc != 0) {
+        return BLE_ATT_ERR_UNLIKELY;
+    }
+
+    return 0;
+}
+
+/**
+ * Simple write access callback for the alert level
+ * characteristic.
+ */
+static int
+ble_svc_ias_access(uint16_t conn_handle, uint16_t attr_handle,
+                   struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    int rc;
+
+    assert(ctxt->chr == &ble_svc_ias_defs[0].characteristics[0]);
+
+    switch (ctxt->op) {
+    case BLE_GATT_ACCESS_OP_WRITE_CHR:
+        rc = ble_svc_ias_chr_write(ctxt->om,
+                                   sizeof ble_svc_ias_alert_level,
+                                   sizeof ble_svc_ias_alert_level,
+                                   &ble_svc_ias_alert_level, NULL);
+	/* Call the IAS event function */
+	if (ble_svc_ias_cb_fn) {
+		ble_svc_ias_cb_fn(ble_svc_ias_alert_level);
+	}
+        return rc;
+
+    default:
+        assert(0);
+        return BLE_ATT_ERR_UNLIKELY;
+    }
+
+    return 0;
+}
+
+/**
+ * Designates the specified function as the IAS callback.  This callback is
+ * necessary for this service to function properly.
+ *
+ * @param cb                        The callback function to call when
+ *                                      the client signals an alert.
+ */
+void
+ble_svc_ias_set_cb(ble_svc_ias_event_fn *cb)
+{
+    ble_svc_ias_cb_fn = cb;
+}
+
+/**
+ * Initialize the IAS package.
+ */
+void
+ble_svc_ias_init(void)
+{
+    int rc;
+
+    /* Ensure this function only gets called by sysinit. */
+    SYSINIT_ASSERT_ACTIVE();
+
+    rc = ble_gatts_count_cfg(ble_svc_ias_defs);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+
+    rc = ble_gatts_add_svcs(ble_svc_ias_defs);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+}
diff --git a/src/libs/mynewt-nimble/nimble/host/services/ias/syscfg.yml b/src/libs/mynewt-nimble/nimble/host/services/ias/syscfg.yml
new file mode 100644
index 00000000..2cbed3ab
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/ias/syscfg.yml
@@ -0,0 +1,23 @@
+# 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_IAS_SYSINIT_STAGE:
+        description: >
+            Sysinit stage for the immediate alert BLE service.
+        value: 303