Diff: public/ServiceDiscovery.h

Revision:

431:1c8c592430ec

Child:

438:b55ce5f5715d

diff -r 0c0ebeb98576 -r 1c8c592430ec public/ServiceDiscovery.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/public/ServiceDiscovery.h	Fri Jun 19 15:51:54 2015 +0100
@@ -0,0 +1,114 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed 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 __SERVICE_DISOVERY_H__
+#define __SERVICE_DISOVERY_H__
+
+#include "UUID.h"
+#include "Gap.h"
+
+class ServiceDiscovery {
+public:
+    /**@brief Structure for holding information about the service and the characteristics found during
+     *        the discovery process.
+     */
+    struct DiscoveredService {
+        void setup(ShortUUIDBytes_t uuidIn, Gap::Handle_t start, Gap::Handle_t end) {
+            uuid        = uuidIn;
+            startHandle = start;
+            endHandle   = end;
+        }
+
+        ShortUUIDBytes_t uuid;        /**< UUID of the service.  */
+        Gap::Handle_t    startHandle; /**< Service Handle Range. */
+        Gap::Handle_t    endHandle;   /**< Service Handle Range. */
+    };
+
+    /**@brief Structure for holding information about the service and the characteristics found during
+     *        the discovery process.
+     */
+    struct DiscoveredCharacteristic {
+        struct Properties_t {
+            static const uint8_t BROADCAST_PROPERTY_MASK         = 0x01;
+            static const uint8_t READ_PROPERTY_MASK              = 0x02;
+            static const uint8_t WRITE_WO_RESPONSE_PROPERTY_MASK = 0x04;
+            static const uint8_t WRITE_PROPERTY_MASK             = 0x08;
+            static const uint8_t NOTIFY_PROPERTY_MASK            = 0x10;
+            static const uint8_t INDICATE_PROPERTY_MASK          = 0x20;
+            static const uint8_t AUTH_SIGNED_PROPERTY_MASK       = 0x40;
+
+            Properties_t() : broadcast(0), read(0), write_wo_resp(0), write(0), notify(0), indicate(0), auth_signed_wr(0) {
+                /* empty */
+            }
+
+            Properties_t(uint8_t props) :
+                broadcast(props & BROADCAST_PROPERTY_MASK),
+                read(props & READ_PROPERTY_MASK),
+                write_wo_resp(props & WRITE_WO_RESPONSE_PROPERTY_MASK),
+                write(props & WRITE_PROPERTY_MASK),
+                notify(props & NOTIFY_PROPERTY_MASK),
+                indicate(props & INDICATE_PROPERTY_MASK),
+                auth_signed_wr(props & AUTH_SIGNED_PROPERTY_MASK) {
+                /* empty*/
+            }
+
+            uint8_t broadcast      :1; /**< Broadcasting of the value permitted. */
+            uint8_t read           :1; /**< Reading the value permitted. */
+            uint8_t write_wo_resp  :1; /**< Writing the value with Write Command permitted. */
+            uint8_t write          :1; /**< Writing the value with Write Request permitted. */
+            uint8_t notify         :1; /**< Notications of the value permitted. */
+            uint8_t indicate       :1; /**< Indications of the value permitted. */
+            uint8_t auth_signed_wr :1; /**< Writing the value with Signed Write Command permitted. */
+        };
+
+        void setup(ShortUUIDBytes_t uuidIn, Properties_t propsIn, Gap::Handle_t declHandleIn, Gap::Handle_t valueHandleIn) {
+            uuid        = uuidIn;
+            props       = propsIn;
+            declHandle  = declHandleIn;
+            valueHandle = valueHandleIn;
+        }
+
+        ShortUUIDBytes_t uuid;
+        Properties_t     props;
+        Gap::Handle_t    declHandle;
+        Gap::Handle_t    valueHandle;
+    };
+
+public:
+    typedef void (*ServiceCallback_t)(const DiscoveredService &);
+    typedef void (*CharacteristicCallback_t)(const DiscoveredCharacteristic &);
+
+public:
+    static ble_error_t launch(Gap::Handle_t            connectionHandle,
+                              ServiceCallback_t        sc,
+                              CharacteristicCallback_t cc = NULL);
+    static ble_error_t launch(Gap::Handle_t            connectionHandle,
+                              UUID                     matchingServiceUUIDIn,
+                              ServiceCallback_t        sc,
+                              UUID                     matchingCharacteristicUUIDIn = ShortUUIDBytes_t(BLE_UUID_UNKNOWN),
+                              CharacteristicCallback_t cc = NULL);
+
+    static void        terminate(void);
+
+protected:
+    Gap::Handle_t            connHandle; /**< Connection handle as provided by the SoftDevice. */
+    UUID                     matchingServiceUUID;
+    ServiceCallback_t        serviceCallback;
+    UUID                     matchingCharacteristicUUID;
+    CharacteristicCallback_t characteristicCallback;
+};
+
+#endif // ifndef __SERVICE_DISOVERY_H__
\ No newline at end of file