Diff: public/Gap.h

Revision:

260:ea7f9f14cc15

Parent:

244:aa639ef2f290

Child:

267:ad6f6f40eb24

--- a/public/Gap.h	Wed Jan 21 09:32:48 2015 +0000
+++ b/public/Gap.h	Wed Jan 21 09:32:49 2015 +0000
@@ -1,177 +1,177 @@
-/* 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 __GAP_H__
-#define __GAP_H__
-
-#include "GapAdvertisingData.h"
-#include "GapAdvertisingParams.h"
-#include "GapEvents.h"
-#include "CallChain.h"
-
-using namespace mbed;
-
-class Gap {
-public:
-    typedef enum addr_type_e {
-        ADDR_TYPE_PUBLIC = 0,
-        ADDR_TYPE_RANDOM_STATIC,
-        ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE,
-        ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE
-    } addr_type_t;
-
-    static const unsigned ADDR_LEN = 6;
-    typedef uint8_t address_t[ADDR_LEN];
-
-    /**
-     * Enumeration for disconnection reasons. The values for these reasons are
-     * derived from Nordic's implementation; but the reasons are meant to be
-     * independent of the transport. If you are returned a reason which is not
-     * covered by this enumeration, then please refer to the underlying
-     * transport library.
-     */
-    enum DisconnectionReason_t {
-        REMOTE_USER_TERMINATED_CONNECTION = 0x13,
-        LOCAL_HOST_TERMINATED_CONNECTION  = 0x16,
-        CONN_INTERVAL_UNACCEPTABLE        = 0x3B,
-    };
-
-    /* Describes the current state of the device (more than one bit can be set) */
-    typedef struct GapState_s {
-        unsigned advertising : 1; /**< peripheral is currently advertising */
-        unsigned connected   : 1; /**< peripheral is connected to a central */
-    } GapState_t;
-
-    typedef uint16_t Handle_t;
-
-    typedef struct {
-        uint16_t minConnectionInterval;      /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
-        uint16_t maxConnectionInterval;      /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
-        uint16_t slaveLatency;               /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
-        uint16_t connectionSupervisionTimeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
-    } ConnectionParams_t;
-
-    static const uint16_t UNIT_1_25_MS  = 1250; /**< Number of microseconds in 1.25 milliseconds. */
-    static const uint16_t UNIT_0_625_MS = 650;  /**< Number of microseconds in 0.625 milliseconds. */
-    static uint16_t MSEC_TO_GAP_DURATION_UNITS(uint32_t durationInMillis) {
-        return (durationInMillis * 1000) / UNIT_1_25_MS;
-    }
-    static uint16_t MSEC_TO_ADVERTISEMENT_DURATION_UNITS(uint32_t durationInMillis) {
-        return (durationInMillis * 1000) / UNIT_0_625_MS;
-    }
-
-    typedef void (*EventCallback_t)(void);
-    typedef void (*ConnectionEventCallback_t)(Handle_t, addr_type_t peerAddrType, const address_t peerAddr, const ConnectionParams_t *);
-    typedef void (*DisconnectionEventCallback_t)(Handle_t, DisconnectionReason_t);
-
-    friend class BLEDevice;
-private:
-    /* These functions must be defined in the sub-class */
-    virtual ble_error_t setAddress(addr_type_t type,   const address_t address)                    = 0;
-    virtual ble_error_t getAddress(addr_type_t *typeP, address_t address)                          = 0;
-    virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
-    virtual ble_error_t startAdvertising(const GapAdvertisingParams &)                             = 0;
-    virtual ble_error_t stopAdvertising(void)                                                      = 0;
-    virtual ble_error_t disconnect(DisconnectionReason_t reason)                                   = 0;
-    virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params)                   = 0;
-    virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params)             = 0;
-    virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params)  = 0;
-
-    virtual ble_error_t setDeviceName(const uint8_t *deviceName)              = 0;
-    virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) = 0;
-    virtual ble_error_t setAppearance(uint16_t appearance)                    = 0;
-    virtual ble_error_t getAppearance(uint16_t *appearanceP)                  = 0;
-
-private:
-    /* Event callback handlers */
-    void setOnTimeout(EventCallback_t callback) {onTimeout = callback;}
-    void setOnConnection(ConnectionEventCallback_t callback) {onConnection = callback;}
-
-    /**
-     * Set the application callback for disconnection events.
-     * @param callback
-     *        Pointer to the unique callback.
-     */
-    void setOnDisconnection(DisconnectionEventCallback_t callback) {onDisconnection = callback;}
-
-    /**
-     * Append to a chain of callbacks to be invoked upon disconnection; these
-     * callbacks receive no context and are therefore different from the
-     * onDisconnection callback.
-     * @param callback
-     *        function pointer to be invoked upon disconnection; receives no context.
-     *
-     * @note the disconnection CallChain should have been merged with
-     *     onDisconnctionCallback; but this was not possible because
-     *     FunctionPointer (which is a building block for CallChain) doesn't
-     *     accept variadic templates.
-     */
-    template<typename T>
-    void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {disconnectionCallChain.add(tptr, mptr);}
-
-    GapState_t getState(void) const {
-        return state;
-    }
-
-protected:
-    /* Default constructor. */
-    Gap() : state(), onTimeout(NULL), onConnection(NULL), onDisconnection(NULL), disconnectionCallChain() {
-        /* empty */
-    }
-
-public:
-    void processConnectionEvent(Handle_t handle, addr_type_t type, const address_t addr, const ConnectionParams_t *params) {
-        state.connected = 1;
-        if (onConnection) {
-            onConnection(handle, type, addr, params);
-        }
-    }
-
-    void processDisconnectionEvent(Handle_t handle, DisconnectionReason_t reason) {
-        state.connected = 0;
-        if (onDisconnection) {
-            onDisconnection(handle, reason);
-        }
-        disconnectionCallChain.call();
-    }
-
-    void processEvent(GapEvents::gapEvent_e type) {
-        switch (type) {
-            case GapEvents::GAP_EVENT_TIMEOUT:
-                state.advertising = 0;
-                if (onTimeout) {
-                    onTimeout();
-                }
-                break;
-        }
-    }
-
-protected:
-    GapState_t                   state;
-
-private:
-    EventCallback_t              onTimeout;
-    ConnectionEventCallback_t    onConnection;
-    DisconnectionEventCallback_t onDisconnection;
-    CallChain                    disconnectionCallChain;
-
-private:
-    /* disallow copy and assignment */
-    Gap(const Gap &);
-    Gap& operator=(const Gap &);
-};
-
-#endif // ifndef __GAP_H__
\ No newline at end of file
+/* 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 __GAP_H__
+#define __GAP_H__
+
+#include "GapAdvertisingData.h"
+#include "GapAdvertisingParams.h"
+#include "GapEvents.h"
+#include "CallChain.h"
+
+using namespace mbed;
+
+class Gap {
+public:
+    typedef enum addr_type_e {
+        ADDR_TYPE_PUBLIC = 0,
+        ADDR_TYPE_RANDOM_STATIC,
+        ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE,
+        ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE
+    } addr_type_t;
+
+    static const unsigned ADDR_LEN = 6;
+    typedef uint8_t address_t[ADDR_LEN];
+
+    /**
+     * Enumeration for disconnection reasons. The values for these reasons are
+     * derived from Nordic's implementation; but the reasons are meant to be
+     * independent of the transport. If you are returned a reason which is not
+     * covered by this enumeration, then please refer to the underlying
+     * transport library.
+     */
+    enum DisconnectionReason_t {
+        REMOTE_USER_TERMINATED_CONNECTION = 0x13,
+        LOCAL_HOST_TERMINATED_CONNECTION  = 0x16,
+        CONN_INTERVAL_UNACCEPTABLE        = 0x3B,
+    };
+
+    /* Describes the current state of the device (more than one bit can be set) */
+    typedef struct GapState_s {
+        unsigned advertising : 1; /**< peripheral is currently advertising */
+        unsigned connected   : 1; /**< peripheral is connected to a central */
+    } GapState_t;
+
+    typedef uint16_t Handle_t;
+
+    typedef struct {
+        uint16_t minConnectionInterval;      /**< Minimum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+        uint16_t maxConnectionInterval;      /**< Maximum Connection Interval in 1.25 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+        uint16_t slaveLatency;               /**< Slave Latency in number of connection events, see @ref BLE_GAP_CP_LIMITS.*/
+        uint16_t connectionSupervisionTimeout; /**< Connection Supervision Timeout in 10 ms units, see @ref BLE_GAP_CP_LIMITS.*/
+    } ConnectionParams_t;
+
+    static const uint16_t UNIT_1_25_MS  = 1250; /**< Number of microseconds in 1.25 milliseconds. */
+    static const uint16_t UNIT_0_625_MS = 650;  /**< Number of microseconds in 0.625 milliseconds. */
+    static uint16_t MSEC_TO_GAP_DURATION_UNITS(uint32_t durationInMillis) {
+        return (durationInMillis * 1000) / UNIT_1_25_MS;
+    }
+    static uint16_t MSEC_TO_ADVERTISEMENT_DURATION_UNITS(uint32_t durationInMillis) {
+        return (durationInMillis * 1000) / UNIT_0_625_MS;
+    }
+
+    typedef void (*EventCallback_t)(void);
+    typedef void (*ConnectionEventCallback_t)(Handle_t, addr_type_t peerAddrType, const address_t peerAddr, const ConnectionParams_t *);
+    typedef void (*DisconnectionEventCallback_t)(Handle_t, DisconnectionReason_t);
+
+    friend class BLEDevice;
+private:
+    /* These functions must be defined in the sub-class */
+    virtual ble_error_t setAddress(addr_type_t type,   const address_t address)                    = 0;
+    virtual ble_error_t getAddress(addr_type_t *typeP, address_t address)                          = 0;
+    virtual ble_error_t setAdvertisingData(const GapAdvertisingData &, const GapAdvertisingData &) = 0;
+    virtual ble_error_t startAdvertising(const GapAdvertisingParams &)                             = 0;
+    virtual ble_error_t stopAdvertising(void)                                                      = 0;
+    virtual ble_error_t disconnect(DisconnectionReason_t reason)                                   = 0;
+    virtual ble_error_t getPreferredConnectionParams(ConnectionParams_t *params)                   = 0;
+    virtual ble_error_t setPreferredConnectionParams(const ConnectionParams_t *params)             = 0;
+    virtual ble_error_t updateConnectionParams(Handle_t handle, const ConnectionParams_t *params)  = 0;
+
+    virtual ble_error_t setDeviceName(const uint8_t *deviceName)              = 0;
+    virtual ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) = 0;
+    virtual ble_error_t setAppearance(uint16_t appearance)                    = 0;
+    virtual ble_error_t getAppearance(uint16_t *appearanceP)                  = 0;
+
+private:
+    /* Event callback handlers */
+    void setOnTimeout(EventCallback_t callback) {onTimeout = callback;}
+    void setOnConnection(ConnectionEventCallback_t callback) {onConnection = callback;}
+
+    /**
+     * Set the application callback for disconnection events.
+     * @param callback
+     *        Pointer to the unique callback.
+     */
+    void setOnDisconnection(DisconnectionEventCallback_t callback) {onDisconnection = callback;}
+
+    /**
+     * Append to a chain of callbacks to be invoked upon disconnection; these
+     * callbacks receive no context and are therefore different from the
+     * onDisconnection callback.
+     * @param callback
+     *        function pointer to be invoked upon disconnection; receives no context.
+     *
+     * @note the disconnection CallChain should have been merged with
+     *     onDisconnctionCallback; but this was not possible because
+     *     FunctionPointer (which is a building block for CallChain) doesn't
+     *     accept variadic templates.
+     */
+    template<typename T>
+    void addToDisconnectionCallChain(T *tptr, void (T::*mptr)(void)) {disconnectionCallChain.add(tptr, mptr);}
+
+    GapState_t getState(void) const {
+        return state;
+    }
+
+protected:
+    /* Default constructor. */
+    Gap() : state(), onTimeout(NULL), onConnection(NULL), onDisconnection(NULL), disconnectionCallChain() {
+        /* empty */
+    }
+
+public:
+    void processConnectionEvent(Handle_t handle, addr_type_t type, const address_t addr, const ConnectionParams_t *params) {
+        state.connected = 1;
+        if (onConnection) {
+            onConnection(handle, type, addr, params);
+        }
+    }
+
+    void processDisconnectionEvent(Handle_t handle, DisconnectionReason_t reason) {
+        state.connected = 0;
+        if (onDisconnection) {
+            onDisconnection(handle, reason);
+        }
+        disconnectionCallChain.call();
+    }
+
+    void processEvent(GapEvents::gapEvent_e type) {
+        switch (type) {
+            case GapEvents::GAP_EVENT_TIMEOUT:
+                state.advertising = 0;
+                if (onTimeout) {
+                    onTimeout();
+                }
+                break;
+        }
+    }
+
+protected:
+    GapState_t                   state;
+
+private:
+    EventCallback_t              onTimeout;
+    ConnectionEventCallback_t    onConnection;
+    DisconnectionEventCallback_t onDisconnection;
+    CallChain                    disconnectionCallChain;
+
+private:
+    /* disallow copy and assignment */
+    Gap(const Gap &);
+    Gap& operator=(const Gap &);
+};
+
+#endif // ifndef __GAP_H__
\ No newline at end of file