Diff: mbed-os/features/FEATURE_BLE/ble/GattService.h

Revision:

0:9fca2b23d0ba

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/features/FEATURE_BLE/ble/GattService.h	Sat Feb 23 12:13:36 2019 +0000
@@ -0,0 +1,249 @@
+/* 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 MBED_GATT_SERVICE_H__
+#define MBED_GATT_SERVICE_H__
+
+#include "UUID.h"
+#include "GattCharacteristic.h"
+
+/**
+ * @addtogroup ble
+ * @{
+ * @addtogroup gatt
+ * @{
+ * @addtogroup server
+ * @{
+ */
+
+/**
+ * Representation of a GattServer service.
+ *
+ * A service is a cohesive collection of characteristics. It is identified by a
+ * UUID and starts at a specific handle of its GattServer.
+ */
+class GattService {
+public:
+    enum {
+        /**
+         * UUID of the Alert Notification service.
+         */
+        UUID_ALERT_NOTIFICATION_SERVICE = 0x1811,
+
+        /**
+         * UUID of the Battery service.
+         */
+        UUID_BATTERY_SERVICE = 0x180F,
+
+        /**
+         * UUID of the Blood Pressure service.
+         */
+        UUID_BLOOD_PRESSURE_SERVICE = 0x1810,
+
+        /**
+         * UUID of the Current Time service.
+         */
+        UUID_CURRENT_TIME_SERVICE = 0x1805,
+
+        /**
+         * UUID of the Cycling Speed and Cadence (CSC) service.
+         */
+        UUID_CYCLING_SPEED_AND_CADENCE = 0x1816,
+
+        /**
+         * UUID of the Device Information Service (DIS).
+         */
+        UUID_DEVICE_INFORMATION_SERVICE = 0x180A,
+
+        /**
+         * UUID of the environmental service.
+         */
+        UUID_ENVIRONMENTAL_SERVICE = 0x181A,
+
+        /**
+         * UUID of the Glucose service.
+         */
+        UUID_GLUCOSE_SERVICE = 0x1808,
+
+        /**
+         * UUID of the health thermometer.
+         */
+        UUID_HEALTH_THERMOMETER_SERVICE = 0x1809,
+
+        /**
+         * UUID of the Heart Rate service.
+         */
+        UUID_HEART_RATE_SERVICE = 0x180D,
+
+        /**
+         * UUID of the Human Interface Device (HID) service.
+         */
+        UUID_HUMAN_INTERFACE_DEVICE_SERVICE = 0x1812,
+
+        /**
+         * UUID of the Immediate Alert service.
+         */
+        UUID_IMMEDIATE_ALERT_SERVICE = 0x1802,
+
+        /**
+         * UUID of the Link Loss service.
+         */
+        UUID_LINK_LOSS_SERVICE = 0x1803,
+
+        /**
+         * UUID of the Next DST change service.
+         */
+        UUID_NEXT_DST_CHANGE_SERVICE = 0x1807,
+
+        /**
+         * UUID of the Phone Alert Status service.
+         */
+        UUID_PHONE_ALERT_STATUS_SERVICE = 0x180E,
+
+        /**
+         * UUID of the Reference Time Update service.
+         */
+        UUID_REFERENCE_TIME_UPDATE_SERVICE = 0x1806,
+
+        /**
+         * UUID of the Running Speed and Cadence (RSC) service.
+         */
+        UUID_RUNNING_SPEED_AND_CADENCE = 0x1814,
+
+        /**
+         * UUID of the Scan Parameter service.
+         */
+        UUID_SCAN_PARAMETERS_SERVICE = 0x1813,
+
+        /**
+         * UUID of the TX power service.
+         */
+        UUID_TX_POWER_SERVICE = 0x1804
+    };
+
+public:
+    /**
+     * Construct a GattService.
+     *
+     * @param[in] uuid The UUID assigned to this service.
+     * @param[in] characteristics A pointer to the array of characteristics that
+     * belongs to the service.
+     * @param[in] numCharacteristics The number of characteristics.
+     *
+     * @important The characteristics of the service must remain valid while the
+     * GattServer uses the service.
+     */
+    GattService(
+        const UUID &uuid,
+        GattCharacteristic *characteristics[],
+        unsigned numCharacteristics
+    ) :
+        _primaryServiceID(uuid),
+        _characteristicCount(numCharacteristics),
+        _characteristics(characteristics),
+        _handle(0) {
+    }
+
+    /**
+     * Get this service's UUID.
+     *
+     * @return A reference to the service's UUID.
+     */
+    const UUID &getUUID(void) const
+    {
+        return _primaryServiceID;
+    }
+
+    /**
+     * Get the handle of the service declaration attribute in the ATT table.
+     *
+     * @return The service's handle.
+     */
+    uint16_t getHandle(void) const
+    {
+        return _handle;
+    }
+
+    /**
+     * Get the total number of characteristics within this service.
+     *
+     * @return The total number of characteristics within this service.
+     */
+    uint8_t getCharacteristicCount(void) const
+    {
+        return _characteristicCount;
+    }
+
+    /**
+     * Set the handle of the service declaration attribute in the ATT table.
+     *
+     * @important Application code must not use this API.
+     *
+     * @param[in] handle The service's handle.
+     */
+    void setHandle(uint16_t handle)
+    {
+        _handle = handle;
+    }
+
+    /**
+     * Get this service's characteristic at a specific index.
+     *
+     * @param[in] index The index of the characteristic.
+     *
+     * @return A pointer to the characteristic at index @p index.
+     */
+    GattCharacteristic *getCharacteristic(uint8_t index)
+    {
+        if (index >= _characteristicCount) {
+            return NULL;
+        }
+
+        return _characteristics[index];
+    }
+
+private:
+    /**
+     * This service's UUID.
+     */
+    UUID _primaryServiceID;
+
+    /**
+     * Total number of characteristics within this service.
+     */
+    uint8_t _characteristicCount;
+
+    /**
+     * An array with pointers to the characteristics added to this service.
+     */
+    GattCharacteristic **_characteristics;
+
+    /**
+     * Handle of the service declaration attribute in the ATT table.
+     *
+     * @note The underlying BLE stack generally assigns this handle when the
+     * service is added to the ATT table.
+     */
+    uint16_t _handle;
+};
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ifndef MBED_GATT_SERVICE_H__ */