High level Bluetooth Low Energy API and radio abstraction layer
Dependents: BLE_ANCS_SDAPI BLE_temperature BLE_HeartRate BLE_ANCS_SDAPI_IRC ... more
Overview
The BLE_API is a high level abstraction for using Bluetooth Low Energy on multiple platforms. For details and examples using the BLE_API please see the BLE_API Summary Page. Or click on the API Documentation tab above.
Supported Services
Supported services can be found in the BLE_API/services folder.
Diff: ble/GattServer.h
- Revision:
- 906:8ddab3271c2f
- Parent:
- 905:d7b3121ed982
- Child:
- 907:f9a79127973a
diff -r d7b3121ed982 -r 8ddab3271c2f ble/GattServer.h --- a/ble/GattServer.h Thu Nov 26 12:52:02 2015 +0000 +++ b/ble/GattServer.h Thu Nov 26 12:52:02 2015 +0000 @@ -28,7 +28,7 @@ public: /* Event callback handlers. */ typedef void (*EventCallback_t)(GattAttribute::Handle_t attributeHandle); - typedef void (*ServerEventCallback_t)(void); /**< Independent of any particular attribute. */ + typedef void (*ServerEventCallback_t)(void); /**< independent of any particular attribute */ protected: GattServer() : @@ -53,14 +53,14 @@ * characteristics contained within. */ virtual ble_error_t addService(GattService &service) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)service; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Read the value of a characteristic from the local GATT server. + * Read the value of a characteristic from the local GattServer * @param[in] attributeHandle * Attribute handle for the value attribute of the characteristic. * @param[out] buffer @@ -75,18 +75,18 @@ * @return BLE_ERROR_NONE if a value was read successfully into the buffer. */ virtual ble_error_t read(GattAttribute::Handle_t attributeHandle, uint8_t buffer[], uint16_t *lengthP) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)attributeHandle; (void)buffer; (void)lengthP; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Read the value of a characteristic from the local GATT server. + * Read the value of a characteristic from the local GattServer * @param[in] connectionHandle - * Connection handle. + * Connection Handle. * @param[in] attributeHandle * Attribute handle for the value attribute of the characteristic. * @param[out] buffer @@ -100,32 +100,32 @@ * * @return BLE_ERROR_NONE if a value was read successfully into the buffer. * - * @note This API is a version of the above, with an additional connection handle + * @note This API is a version of above with an additional connection handle * parameter to allow fetches for connection-specific multivalued * attributes (such as the CCCDs). */ virtual ble_error_t read(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)connectionHandle; (void)attributeHandle; (void)buffer; (void)lengthP; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Update the value of a characteristic on the local GATT server. + * Update the value of a characteristic on the local GattServer. * * @param[in] attributeHandle - * Handle for the value attribute of the characteristic. + * Handle for the value attribute of the Characteristic. * @param[in] value - * A pointer to a buffer holding the new value. + * A pointer to a buffer holding the new value * @param[in] size * Size of the new value (in bytes). * @param[in] localOnly * Should this update be kept on the local - * GATT server regardless of the state of the + * GattServer regardless of the state of the * notify/indicate flag in the CCCD for this * Characteristic? If set to true, no notification * or indication is generated. @@ -133,26 +133,26 @@ * @return BLE_ERROR_NONE if we have successfully set the value of the attribute. */ virtual ble_error_t write(GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly = false) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)attributeHandle; (void)value; (void)size; (void)localOnly; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Update the value of a characteristic on the local GATT server. A version - * of the same as the above, with a connection handle parameter to allow updates + * Update the value of a characteristic on the local GattServer. A version + * of the same as above with connection handle parameter to allow updates * for connection-specific multivalued attributes (such as the CCCDs). * * @param[in] connectionHandle - * Connection handle. + * Connection Handle. * @param[in] attributeHandle - * Handle for the value attribute of the characteristic. + * Handle for the value attribute of the Characteristic. * @param[in] value - * A pointer to a buffer holding the new value. + * A pointer to a buffer holding the new value * @param[in] size * Size of the new value (in bytes). * @param[in] localOnly @@ -165,54 +165,54 @@ * @return BLE_ERROR_NONE if we have successfully set the value of the attribute. */ virtual ble_error_t write(Gap::Handle_t connectionHandle, GattAttribute::Handle_t attributeHandle, const uint8_t *value, uint16_t size, bool localOnly = false) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)connectionHandle; (void)attributeHandle; (void)value; (void)size; (void)localOnly; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Determine the updates-enabled status (notification or indication) for the current connection from a characteristic's CCCD. + * Determine the updates-enabled status (notification/indication) for the current connection from a characteristic's CCCD. * * @param characteristic - * The characteristic. + * The characteristic * @param[out] enabledP * Upon return, *enabledP is true if updates are enabled, else false. * - * @return BLE_ERROR_NONE if the connection and handle are found. False otherwise. + * @return BLE_ERROR_NONE if the connection and handle are found. false otherwise. */ virtual ble_error_t areUpdatesEnabled(const GattCharacteristic &characteristic, bool *enabledP) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)characteristic; (void)enabledP; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** - * Determine the connection-specific updates-enabled status (notification or indication) from a characteristic's CCCD. + * Determine the connection-specific updates-enabled status (notification/indication) from a characteristic's CCCD. * * @param connectionHandle - * The connection handle. + * The connection handle * @param[out] enabledP * Upon return, *enabledP is true if updates are enabled, else false. * * @param characteristic - * The characteristic. + * The characteristic * - * @return BLE_ERROR_NONE if the connection and handle are found. False otherwise. + * @return BLE_ERROR_NONE if the connection and handle are found. false otherwise. */ virtual ble_error_t areUpdatesEnabled(Gap::Handle_t connectionHandle, const GattCharacteristic &characteristic, bool *enabledP) { - /* Avoid compiler warnings about unused variables. */ + /* avoid compiler warnings about unused variables */ (void)connectionHandle; (void)characteristic; (void)enabledP; - return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porters: override this API if this capability is supported. */ + return BLE_ERROR_NOT_IMPLEMENTED; /* Requesting action from porter(s): override this API if this capability is supported. */ } /** @@ -220,7 +220,7 @@ * onDataRead(). It should be overridden to return true as applicable. */ virtual bool isOnDataReadAvailable() const { - return false; /* Requesting action from porters: override this API if this capability is supported. */ + return false; /* Requesting action from porter(s): override this API if this capability is supported. */ } /* @@ -231,11 +231,11 @@ * Add a callback for the GATT event DATA_SENT (which is triggered when * updates are sent out by GATT in the form of notifications). * - * @Note: It is possible to chain together multiple onDataSent callbacks + * @Note: it is possible to chain together multiple onDataSent callbacks * (potentially from different modules of an application) to receive updates * to characteristics. * - * @Note: It is also possible to set up a callback into a member function of + * @Note: it is also possible to setup a callback into a member function of * some object. */ void onDataSent(void (*callback)(unsigned count)) {dataSentCallChain.add(callback);} @@ -245,18 +245,18 @@ } /** - * Set up a callback for when an attribute has its value updated by or at the - * connected peer. For a peripheral, this callback is triggered when the local + * Setup a callback for when an attribute has its value updated by or at the + * connected peer. For a peripheral, this callback triggered when the local * GATT server has an attribute updated by a write command from the peer. - * For a central, this callback is triggered when a response is received for + * For a Central, this callback is triggered when a response is received for * a write request. * - * @Note: It is possible to chain together multiple onDataWritten callbacks + * @Note: it is possible to chain together multiple onDataWritten callbacks * (potentially from different modules of an application) to receive updates - * to characteristics. Many services, such as DFU and UART, add their own + * to characteristics. Many services, such as DFU and UART add their own * onDataWritten callbacks behind the scenes to trap interesting events. * - * @Note: It is also possible to set up a callback into a member function of + * @Note: it is also possible to setup a callback into a member function of * some object. */ void onDataWritten(void (*callback)(const GattWriteCallbackParams *eventDataP)) {dataWrittenCallChain.add(callback);} @@ -269,16 +269,16 @@ * Setup a callback to be invoked on the peripheral when an attribute is * being read by a remote client. * - * @Note: This functionality may not be available on all underlying stacks. + * @Note: this functionality may not be available on all underlying stacks. * You could use GattCharacteristic::setReadAuthorizationCallback() as an * alternative. Refer to isOnDataReadAvailable(). * - * @Note: It is possible to chain together multiple onDataRead callbacks + * @Note: it is possible to chain together multiple onDataRead callbacks * (potentially from different modules of an application) to receive updates * to characteristics. Services may add their own onDataRead callbacks * behind the scenes to trap interesting events. * - * @Note: It is also possible to set up a callback into a member function of + * @Note: it is also possible to setup a callback into a member function of * some object. * * @return BLE_ERROR_NOT_IMPLEMENTED if this functionality isn't available; @@ -303,19 +303,19 @@ } /** - * Set up a callback for when notifications or indications are enabled for a - * characteristic on the local GATT server. + * Setup a callback for when notifications/indications are enabled for a + * characteristic on the local GattServer. */ void onUpdatesEnabled(EventCallback_t callback) {updatesEnabledCallback = callback;} /** - * Set up a callback for when notifications or indications are disabled for a - * characteristic on the local GATT server. + * Setup a callback for when notifications/indications are disabled for a + * characteristic on the local GattServer. */ void onUpdatesDisabled(EventCallback_t callback) {updatesDisabledCallback = callback;} /** - * Set up a callback for when the GATT server receives a response for an + * Setup a callback for when the GATT server receives a response for an * indication event sent previously. */ void onConfirmationReceived(EventCallback_t callback) {confirmationReceivedCallback = callback;} @@ -375,7 +375,7 @@ EventCallback_t confirmationReceivedCallback; private: - /* Disallow copy and assignment. */ + /* disallow copy and assignment */ GattServer(const GattServer &); GattServer& operator=(const GattServer &); };