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BLE_API
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Bluetooth Low Energy
Diff: public/BLE.h
- Revision:
- 537:00d5affbb2b2
- Parent:
- 533:c2aafeedaf8c
- Child:
- 538:fff02872b62f
--- a/public/BLE.h Fri Jun 19 15:52:08 2015 +0100
+++ b/public/BLE.h Fri Jun 19 15:52:08 2015 +0100
@@ -43,14 +43,30 @@
*/
ble_error_t init();
- ble_error_t reset(void);
+ /**
+ * Purge the BLE stack of GATT and GAP state. init() must be called
+ * afterwards to re-instate services and GAP state. This API offers a way to
+ * repopulate the GATT database with new services and characteristics.
+ */
+ ble_error_t shutdown(void) {
+ clearAdvertisingPayload();
+ return transport->shutdown();
+ }
/**
- * Purge the BLE stack of GATT and GAP state. init() must be called afterwards to re-instate services and GAP state.
+ * This call allows the application to get the BLE stack version information.
+ *
+ * @return A pointer to a const string representing the version.
+ * Note: The string is owned by the BLE_API.
*/
- ble_error_t shutdown(void);
+ const char *getVersion(void) {
+ return transport->getVersion();
+ }
- /* Accessors to GAP. Please refer to Gap.h for GAP related functionality. */
+ /*
+ * Accessors to GAP. Please refer to Gap.h. All GAP related functionality requires
+ * going through this accessor.
+ */
const Gap &gap() const {
return transport->getGap();
}
@@ -58,134 +74,170 @@
return transport->getGap();
}
+ /**
+ * Yield control to the BLE stack or to other tasks waiting for events. This
+ * is a sleep function which will return when there is an application
+ * specific interrupt, but the MCU might wake up several times before
+ * returning (to service the stack). This is not always interchangeable with
+ * WFE().
+ */
+ void waitForEvent(void) {
+ transport->waitForEvent();
+ }
+
+ /*
+ * Deprecation alert!
+ * All of the following are deprecated and may be dropped in a future
+ * release. Documentation should refer to alternative APIs.
+ */
+
+ /* GAP specific APIs. */
public:
- /* GAP specific APIs */
/**
* Set the BTLE MAC address and type.
* @return BLE_ERROR_NONE on success.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAddress(...) should be replaced with
+ * ble.gap().setAddress(...).
*/
- ble_error_t setAddress(Gap::AddressType_t type, const Gap::Address_t address);
+ ble_error_t setAddress(Gap::AddressType_t type, const Gap::Address_t address) {
+ return gap().setAddress(type, address);
+ }
/**
* Fetch the BTLE MAC address and type.
* @return BLE_ERROR_NONE on success.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getAddress(...) should be replaced with
+ * ble.gap().getAddress(...).
*/
- ble_error_t getAddress(Gap::AddressType_t *typeP, Gap::Address_t address);
+ ble_error_t getAddress(Gap::AddressType_t *typeP, Gap::Address_t address) {
+ return gap().getAddress(typeP, address);
+ }
/**
- * @param[in] advType
- * The GAP advertising mode to use for this device. Valid
- * values are defined in AdvertisingType:
- *
- * \par ADV_NON_CONNECTABLE_UNDIRECTED
- * All connections to the peripheral device will be refused.
- *
- * \par ADV_CONNECTABLE_DIRECTED
- * Only connections from a pre-defined central device will be
- * accepted.
+ * Set the GAP advertising mode to use for this device.
*
- * \par ADV_CONNECTABLE_UNDIRECTED
- * Any central device can connect to this peripheral.
- *
- * \par ADV_SCANNABLE_UNDIRECTED
- * Include support for Scan Response payloads.
- *
- * \par
- * See Bluetooth Core Specification 4.0 (Vol. 3), Part C,
- * Section 9.3 and Core Specification 4.0 (Vol. 6), Part B,
- * Section 2.3.1 for further information on GAP connection
- * modes
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAdvertisingType(...) should be replaced with
+ * ble.gap().setAdvertisingType(...).
*/
- void setAdvertisingType(GapAdvertisingParams::AdvertisingType);
+ void setAdvertisingType(GapAdvertisingParams::AdvertisingType advType) {
+ gap().setAdvertisingType(advType);
+ }
/**
* @param[in] interval
* Advertising interval in units of milliseconds. Advertising
* is disabled if interval is 0. If interval is smaller than
* the minimum supported value, then the minimum supported
- * value is used instead.
+ * value is used instead. This minimum value can be discovered
+ * using getMinAdvertisingInterval().
*
- * \par
- * Decreasing this value will allow central devices to detect
- * your peripheral faster at the expense of more power being
- * used by the radio due to the higher data transmit rate.
+ * This field must be set to 0 if connectionMode is equal
+ * to ADV_CONNECTABLE_DIRECTED.
*
- * \par
- * This field must be set to 0 if connectionMode is equal
- * to ADV_CONNECTABLE_DIRECTED
+ * @note: Decreasing this value will allow central devices to detect a
+ * peripheral faster at the expense of more power being used by the radio
+ * due to the higher data transmit rate.
*
- * \par
- * See Bluetooth Core Specification, Vol 3., Part C,
- * Appendix A for suggested advertising intervals.
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAdvertisingInterval(...) should be replaced with
+ * ble.gap().setAdvertisingInterval(...).
*
- * @Note: [WARNING] This API previously used 0.625ms as the unit for its
+ * @note: [WARNING] This API previously used 0.625ms as the unit for its
* 'interval' argument. That required an explicit conversion from
* milliseconds using Gap::MSEC_TO_GAP_DURATION_UNITS(). This conversion is
* no longer required as the new units are milliseconds. Any application
* code depending on the old semantics would need to be updated accordingly.
*/
- void setAdvertisingInterval(uint16_t interval);
+ void setAdvertisingInterval(uint16_t interval) {
+ gap().setAdvertisingInterval(interval);
+ }
/**
* @return Minimum Advertising interval in milliseconds.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getMinAdvertisingInterval(...) should be replaced with
+ * ble.gap().getMinAdvertisingInterval(...).
*/
- uint16_t getMinAdvertisingInterval(void) const;
+ uint16_t getMinAdvertisingInterval(void) const {
+ return gap().getMinAdvertisingInterval();
+ }
+
/**
- * @return Minimum Advertising interval in milliseconds for non connectible mode.
+ * @return Minimum Advertising interval in milliseconds for non-connectible mode.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getMinNonConnectableAdvertisingInterval(...) should be replaced with
+ * ble.gap().getMinNonConnectableAdvertisingInterval(...).
*/
- uint16_t getMinNonConnectableAdvertisingInterval(void) const;
+ uint16_t getMinNonConnectableAdvertisingInterval(void) const {
+ return gap().getMinNonConnectableAdvertisingInterval();
+ }
+
/**
* @return Maximum Advertising interval in milliseconds.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getMaxAdvertisingInterval(...) should be replaced with
+ * ble.gap().getMaxAdvertisingInterval(...).
*/
- uint16_t getMaxAdvertisingInterval(void) const;
+ uint16_t getMaxAdvertisingInterval(void) const {
+ return gap().getMaxAdvertisingInterval();
+ }
/**
* @param[in] timeout
- * Advertising timeout between 0x1 and 0x3FFF (1 and 16383)
- * in seconds. Enter 0 to disable the advertising timeout.
+ * Advertising timeout (in seconds) between 0x1 and 0x3FFF (1
+ * and 16383). Use 0 to disable the advertising timeout.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAdvertisingTimeout(...) should be replaced with
+ * ble.gap().setAdvertisingTimeout(...).
*/
- void setAdvertisingTimeout(uint16_t timeout);
+ void setAdvertisingTimeout(uint16_t timeout) {
+ gap().setAdvertisingTimeout(timeout);
+ }
/**
- * Please refer to the APIs above.
+ * Setup a particular, user-constructed set of advertisement parameters for
+ * the underlying stack. It would be uncommon for this API to be used
+ * directly; there are other APIs to tweak advertisement parameters
+ * individually (see above).
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAdvertisingParams(...) should be replaced with
+ * ble.gap().setAdvertisingParams(...).
*/
- void setAdvertisingParams(const GapAdvertisingParams &advParams);
+ void setAdvertisingParams(const GapAdvertisingParams &advParams) {
+ gap().setAdvertisingParams(advParams);
+ }
/**
* @return Read back advertising parameters. Useful for storing and
* restoring parameters rapidly.
- */
- const GapAdvertisingParams &getAdvertisingParams(void) const;
-
- /**
- * This API is typically used as an internal helper to udpate the transport
- * backend with advertising data before starting to advertise. It may also
- * be explicity used to dynamically reset the accumulated advertising
- * payload and scanResponse; to do this, the application can clear and re-
- * accumulate a new advertising payload (and scanResponse) before using this
- * API.
- */
- ble_error_t setAdvertisingPayload(void);
-
- /**
- * Set advertising data using object.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getAdvertisingParams(...) should be replaced with
+ * ble.gap().getAdvertisingParams(...).
*/
- ble_error_t setAdvertisingData(const GapAdvertisingData &advData);
-
- /**
- * @return Read back advertising data. Useful for storing and
- * restoring payload.
- */
- const GapAdvertisingData &getAdvertisingData(void) const;
-
- /**
- * Reset any advertising payload prepared from prior calls to
- * accumulateAdvertisingPayload().
- *
- * Note: This should be followed by a call to setAdvertisingPayload() or
- * startAdvertising() before the update takes effect.
- */
- void clearAdvertisingPayload(void);
+ const GapAdvertisingParams &getAdvertisingParams(void) const {
+ return gap().getAdvertisingParams();
+ }
/**
* Accumulate an AD structure in the advertising payload. Please note that
@@ -193,11 +245,19 @@
* as an additional 31 bytes if the advertising payload proves to be too
* small.
*
- * @param flags
- * The flags to be added. Multiple flags may be specified in
- * combination.
+ * @param[in] flags
+ * The flags to be added. Please refer to
+ * GapAdvertisingData::Flags for valid flags. Multiple
+ * flags may be specified in combination.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.accumulateAdvertisingPayload(flags) should be replaced with
+ * ble.gap().accumulateAdvertisingPayload(flags).
*/
- ble_error_t accumulateAdvertisingPayload(uint8_t flags);
+ ble_error_t accumulateAdvertisingPayload(uint8_t flags) {
+ return gap().accumulateAdvertisingPayload(flags);
+ }
/**
* Accumulate an AD structure in the advertising payload. Please note that
@@ -205,10 +265,17 @@
* as an additional 31 bytes if the advertising payload proves to be too
* small.
*
- * @param app
- * The appearance of the peripheral.
+ * @param[in] app
+ * The appearance of the peripheral.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.accumulateAdvertisingPayload(appearance) should be replaced with
+ * ble.gap().accumulateAdvertisingPayload(appearance).
*/
- ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app);
+ ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::Appearance app) {
+ return gap().accumulateAdvertisingPayload(app);
+ }
/**
* Accumulate an AD structure in the advertising payload. Please note that
@@ -216,11 +283,18 @@
* as an additional 31 bytes if the advertising payload proves to be too
* small.
*
- * @param app
- * The max transmit power to be used by the controller. This is
- * only a hint.
+ * @param[in] app
+ * The max transmit power to be used by the controller. This
+ * is only a hint.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.accumulateAdvertisingPayloadTxPower(txPower) should be replaced with
+ * ble.gap().accumulateAdvertisingPayloadTxPower(txPower).
*/
- ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power);
+ ble_error_t accumulateAdvertisingPayloadTxPower(int8_t power) {
+ return gap().accumulateAdvertisingPayloadTxPower(power);
+ }
/**
* Accumulate a variable length byte-stream as an AD structure in the
@@ -231,47 +305,146 @@
* @param type The type which describes the variable length data.
* @param data data bytes.
* @param len length of data.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.accumulateAdvertisingPayload(...) should be replaced with
+ * ble.gap().accumulateAdvertisingPayload(...).
*/
- ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len);
+ ble_error_t accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
+ return gap().accumulateAdvertisingPayload(type, data, len);
+ }
+
+ /**
+ * Setup a particular, user-constructed advertisement payload for the
+ * underlying stack. It would be uncommon for this API to be used directly;
+ * there are other APIs to build an advertisement payload (see above).
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAdvertisingData(...) should be replaced with
+ * ble.gap().setAdvertisingPayload(...).
+ */
+ ble_error_t setAdvertisingData(const GapAdvertisingData &advData) {
+ return gap().setAdvertisingPayload(advData);
+ }
+
+ /**
+ * @return Read back advertising data. Useful for storing and
+ * restoring payload.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getAdvertisingData(...) should be replaced with
+ * ble.gap().getAdvertisingPayload()(...).
+ */
+ const GapAdvertisingData &getAdvertisingData(void) const {
+ return gap().getAdvertisingPayload();
+ }
+
+ /**
+ * Reset any advertising payload prepared from prior calls to
+ * accumulateAdvertisingPayload(). This automatically propagates the re-
+ * initialized adv payload to the underlying stack.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.clearAdvertisingPayload(...) should be replaced with
+ * ble.gap().clearAdvertisingPayload(...).
+ */
+ void clearAdvertisingPayload(void) {
+ gap().clearAdvertisingPayload();
+ }
+
+ /**
+ * This API is *deprecated* and resolves to a no-operation. It is left here
+ * to allow older code to compile. Please avoid using this API in new code.
+ * This API will be dropped in a future release.
+ *
+ * Formerly, it would be used to dynamically reset the accumulated advertising
+ * payload and scanResponse; to do this, the application would clear and re-
+ * accumulate a new advertising payload (and scanResponse) before using this
+ * API. Updates to the underlying advertisement payload now happen
+ * implicitly.
+ */
+ ble_error_t setAdvertisingPayload(void) {
+ return BLE_ERROR_NONE;
+ }
/**
* Accumulate a variable length byte-stream as an AD structure in the
* scanResponse payload.
*
- * @param type The type which describes the variable length data.
- * @param data data bytes.
- * @param len length of data.
+ * @param[in] type The type which describes the variable length data.
+ * @param[in] data data bytes.
+ * @param[in] len length of data.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.accumulateScanResponse(...) should be replaced with
+ * ble.gap().accumulateScanResponse(...).
*/
- ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len);
+ ble_error_t accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len) {
+ return gap().accumulateScanResponse(type, data, len);
+ }
/**
* Reset any scan response prepared from prior calls to
* accumulateScanResponse().
*
- * Note: This should be followed by a call to setAdvertisingPayload() or
- * startAdvertising() before the update takes effect.
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.clearScanResponse(...) should be replaced with
+ * ble.gap().clearScanResponse(...).
*/
- void clearScanResponse(void);
+ void clearScanResponse(void) {
+ gap().clearScanResponse();
+ }
/**
- * Start advertising (GAP Discoverable, Connectable modes, Broadcast
- * Procedure).
+ * Start advertising.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.startAdvertising(...) should be replaced with
+ * ble.gap().startAdvertising(...).
*/
- ble_error_t startAdvertising(void);
+ ble_error_t startAdvertising(void) {
+ /* HACK ALERT! the following bit with initializeGATTDatabase() is additional to
+ * gap().startAdvertising(). This was put in place to get some stacks to
+ * work--like CSR. We need to reach a point where this shouldn't be
+ * necessary. */
+ ble_error_t rc;
+ if ((rc = transport->getGattServer().initializeGATTDatabase()) != BLE_ERROR_NONE) {
+ return rc;
+ }
+
+ return gap().startAdvertising();
+ }
/**
- * Stop advertising (GAP Discoverable, Connectable modes, Broadcast
- * Procedure).
+ * Stop advertising.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.stopAdvertising(...) should be replaced with
+ * ble.gap().stopAdvertising(...).
*/
- ble_error_t stopAdvertising(void);
+ ble_error_t stopAdvertising(void) {
+ return gap().stopAdvertising();
+ }
/**
* Setup parameters for GAP scanning--i.e. observer mode.
- * @param interval Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
- * @param window Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
- * @param timeout Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
- * @param activeScanning Set to True if active-scanning is required. This is used to fetch the
- * scan response from a peer if possible.
+ * @param[in] interval
+ * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
+ * @param[in] window
+ * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
+ * @param[in] timeout
+ * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
+ * @param[in] activeScanning
+ * Set to True if active-scanning is required. This is used to fetch the
+ * scan response from a peer if possible.
*
* The scanning window divided by the interval determines the duty cycle for
* scanning. For example, if the interval is 100ms and the window is 10ms,
@@ -284,34 +457,136 @@
* enabled by using startScan().
*
* @Note: The scan interval and window are recommendations to the BLE stack.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setScanParams(...) should be replaced with
+ * ble.gap().setScanParams(...).
*/
ble_error_t setScanParams(uint16_t interval = GapScanningParams::SCAN_INTERVAL_MAX,
uint16_t window = GapScanningParams::SCAN_WINDOW_MAX,
uint16_t timeout = 0,
- bool activeScanning = false);
- ble_error_t setScanInterval(uint16_t interval);
- ble_error_t setScanWindow (uint16_t window);
- ble_error_t setScanTimeout (uint16_t timeout);
- void setActiveScan (bool activeScanning);
+ bool activeScanning = false) {
+ return gap().setScanParams(interval, window, timeout, activeScanning);
+ }
+
+ /**
+ * Setup the scanInterval parameter for GAP scanning--i.e. observer mode.
+ * @param[in] interval
+ * Scan interval (in milliseconds) [valid values lie between 2.5ms and 10.24s].
+ *
+ * The scanning window divided by the interval determines the duty cycle for
+ * scanning. For example, if the interval is 100ms and the window is 10ms,
+ * then the controller will scan for 10 percent of the time. It is possible
+ * to have the interval and window set to the same value. In this case,
+ * scanning is continuous, with a change of scanning frequency once every
+ * interval.
+ *
+ * Once the scanning parameters have been configured, scanning can be
+ * enabled by using startScan().
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setScanInterval(interval) should be replaced with
+ * ble.gap().setScanInterval(interval).
+ */
+ ble_error_t setScanInterval(uint16_t interval) {
+ return gap().setScanInterval(interval);
+ }
+
+ /**
+ * Setup the scanWindow parameter for GAP scanning--i.e. observer mode.
+ * @param[in] window
+ * Scan Window (in milliseconds) [valid values lie between 2.5ms and 10.24s].
+ *
+ * The scanning window divided by the interval determines the duty cycle for
+ * scanning. For example, if the interval is 100ms and the window is 10ms,
+ * then the controller will scan for 10 percent of the time. It is possible
+ * to have the interval and window set to the same value. In this case,
+ * scanning is continuous, with a change of scanning frequency once every
+ * interval.
+ *
+ * Once the scanning parameters have been configured, scanning can be
+ * enabled by using startScan().
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setScanWindow(window) should be replaced with
+ * ble.gap().setScanWindow(window).
+ */
+ ble_error_t setScanWindow(uint16_t window) {
+ return gap().setScanWindow(window);
+ }
/**
- * Start scanning (Observer Procedure) based on the scan-params currently
- * in effect.
+ * Setup parameters for GAP scanning--i.e. observer mode.
+ * @param[in] timeout
+ * Scan timeout (in seconds) between 0x0001 and 0xFFFF, 0x0000 disables timeout.
+ *
+ * The scanning window divided by the interval determines the duty cycle for
+ * scanning. For example, if the interval is 100ms and the window is 10ms,
+ * then the controller will scan for 10 percent of the time. It is possible
+ * to have the interval and window set to the same value. In this case,
+ * scanning is continuous, with a change of scanning frequency once every
+ * interval.
*
- * @param callback The application callback to be invoked upon receiving
- * every advertisement report. Can be passed in as NULL, in which case
- * scanning may not be enabled at all.
+ * Once the scanning parameters have been configured, scanning can be
+ * enabled by using startScan().
+ *
+ * @Note: The scan interval and window are recommendations to the BLE stack.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setScanTimeout(...) should be replaced with
+ * ble.gap().setScanTimeout(...).
*/
- ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params));
+ ble_error_t setScanTimeout(uint16_t timeout) {
+ return gap().setScanTimeout(timeout);
+ }
/**
- * Start scanning (Observer Procedure) based on the scan-params currently
- * in effect.
+ * Setup parameters for GAP scanning--i.e. observer mode.
+ * @param[in] activeScanning
+ * Set to True if active-scanning is required. This is used to fetch the
+ * scan response from a peer if possible.
+ *
+ * Once the scanning parameters have been configured, scanning can be
+ * enabled by using startScan().
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setActiveScan(...) should be replaced with
+ * ble.gap().setActiveScanning(...).
+ */
+ void setActiveScan(bool activeScanning) {
+ gap().setActiveScanning(activeScanning);
+ }
+
+ /**
+ * Start scanning (Observer Procedure) based on the parameters currently in
+ * effect.
*
- * @param[in] object
- * @param[in] callbackMember
- * The above pair of parameters define the callback object
- * and member function to receive the advertisement params.
+ * @param[in] callback
+ * The application specific callback to be invoked upon
+ * receiving every advertisement report. This can be passed in
+ * as NULL, in which case scanning may not be enabled at all.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.startScan(callback) should be replaced with
+ * ble.gap().startScan(callback).
+ */
+ ble_error_t startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)) {
+ return gap().startScan(callback);
+ }
+
+ /**
+ * Same as above, but this takes an (object, method) pair for a callback.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.startScan(callback) should be replaced with
+ * ble.gap().startScan(object, callback).
*/
template<typename T>
ble_error_t startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params));
@@ -320,8 +595,15 @@
* Stop scanning. The current scanning parameters remain in effect.
*
* @retval BLE_ERROR_NONE if successfully stopped scanning procedure.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.stopScan() should be replaced with
+ * ble.gap().stopScan().
*/
- ble_error_t stopScan(void);
+ ble_error_t stopScan(void) {
+ return gap().stopScan();
+ }
/**
* Create a connection (GAP Link Establishment).
@@ -336,11 +618,18 @@
* @return BLE_ERROR_NONE if connection establishment procedure is started
* successfully. The onConnection callback (if set) will be invoked upon
* a connection event.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.connect(...) should be replaced with
+ * ble.gap().connect(...).
*/
ble_error_t connect(const Gap::Address_t peerAddr,
Gap::AddressType_t peerAddrType = Gap::ADDR_TYPE_RANDOM_STATIC,
const Gap::ConnectionParams_t *connectionParams = NULL,
- const GapScanningParams *scanParams = NULL);
+ const GapScanningParams *scanParams = NULL) {
+ return gap().connect(peerAddr, peerAddrType, connectionParams, scanParams);
+ }
/**
* This call initiates the disconnection procedure, and its completion will
@@ -349,8 +638,184 @@
*
* @param reason
* The reason for disconnection to be sent back to the peer.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.disconnect(reason) should be replaced with
+ * ble.gap().disconnect(reason).
*/
- ble_error_t disconnect(Gap::DisconnectionReason_t reason);
+ ble_error_t disconnect(Gap::DisconnectionReason_t reason) {
+ return gap().disconnect(reason);
+ }
+
+ /**
+ * Returns the current GAP state of the device using a bitmask which
+ * describes whether the device is advertising and/or connected.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getGapState() should be replaced with
+ * ble.gap().getState().
+ */
+ Gap::GapState_t getGapState(void) const {
+ return gap().getState();
+ }
+
+ /**
+ * Get the GAP peripheral preferred connection parameters. These are the
+ * defaults that the peripheral would like to have in a connection. The
+ * choice of the connection parameters is eventually up to the central.
+ *
+ * @param[out] params
+ * The structure where the parameters will be stored. Memory
+ * for this is owned by the caller.
+ *
+ * @return BLE_ERROR_NONE if the parameters were successfully filled into
+ * the given structure pointed to by params.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getPreferredConnectionParams() should be replaced with
+ * ble.gap().getPreferredConnectionParams().
+ */
+ ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params) {
+ return gap().getPreferredConnectionParams(params);
+ }
+
+ /**
+ * Set the GAP peripheral preferred connection parameters. These are the
+ * defaults that the peripheral would like to have in a connection. The
+ * choice of the connection parameters is eventually up to the central.
+ *
+ * @param[in] params
+ * The structure containing the desired parameters.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setPreferredConnectionParams() should be replaced with
+ * ble.gap().setPreferredConnectionParams().
+ */
+ ble_error_t setPreferredConnectionParams(const Gap::ConnectionParams_t *params) {
+ return gap().setPreferredConnectionParams(params);
+ }
+
+ /**
+ * Update connection parameters while in the peripheral role.
+ * @details In the peripheral role, this will send the corresponding L2CAP request to the connected peer and wait for
+ * the central to perform the procedure.
+ * @param[in] handle
+ * Connection Handle
+ * @param[in] params
+ * Pointer to desired connection parameters. If NULL is provided on a peripheral role,
+ * the parameters in the PPCP characteristic of the GAP service will be used instead.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.updateConnectionParams() should be replaced with
+ * ble.gap().updateConnectionParams().
+ */
+ ble_error_t updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) {
+ return gap().updateConnectionParams(handle, params);
+ }
+
+ /**
+ * Set the device name characteristic in the GAP service.
+ * @param[in] deviceName
+ * The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setDeviceName() should be replaced with
+ * ble.gap().setDeviceName().
+ */
+ ble_error_t setDeviceName(const uint8_t *deviceName) {
+ return gap().setDeviceName(deviceName);
+ }
+
+ /**
+ * Get the value of the device name characteristic in the GAP service.
+ * @param[out] deviceName
+ * Pointer to an empty buffer where the UTF-8 *non NULL-
+ * terminated* string will be placed. Set this
+ * value to NULL in order to obtain the deviceName-length
+ * from the 'length' parameter.
+ *
+ * @param[in/out] lengthP
+ * (on input) Length of the buffer pointed to by deviceName;
+ * (on output) the complete device name length (without the
+ * null terminator).
+ *
+ * @note If the device name is longer than the size of the supplied buffer,
+ * length will return the complete device name length, and not the
+ * number of bytes actually returned in deviceName. The application may
+ * use this information to retry with a suitable buffer size.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getDeviceName() should be replaced with
+ * ble.gap().getDeviceName().
+ */
+ ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP) {
+ return gap().getDeviceName(deviceName, lengthP);
+ }
+
+ /**
+ * Set the appearance characteristic in the GAP service.
+ * @param[in] appearance
+ * The new value for the device-appearance.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setAppearance() should be replaced with
+ * ble.gap().setAppearance().
+ */
+ ble_error_t setAppearance(GapAdvertisingData::Appearance appearance) {
+ return gap().setAppearance(appearance);
+ }
+
+ /**
+ * Get the appearance characteristic in the GAP service.
+ * @param[out] appearance
+ * The new value for the device-appearance.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getAppearance() should be replaced with
+ * ble.gap().getAppearance().
+ */
+ ble_error_t getAppearance(GapAdvertisingData::Appearance *appearanceP) {
+ return gap().getAppearance(appearanceP);
+ }
+
+ /**
+ * Set the radio's transmit power.
+ * @param[in] txPower Radio transmit power in dBm.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.setTxPower() should be replaced with
+ * ble.gap().setTxPower().
+ */
+ ble_error_t setTxPower(int8_t txPower) {
+ return gap().setTxPower(txPower);
+ }
+
+ /**
+ * Query the underlying stack for permitted arguments for setTxPower().
+ *
+ * @param[out] valueArrayPP
+ * Out parameter to receive the immutable array of Tx values.
+ * @param[out] countP
+ * Out parameter to receive the array's size.
+ *
+ * @note: This API is now *deprecated* and will be dropped in the future.
+ * You should use the parallel API from Gap directly. A former call to
+ * ble.getPermittedTxPowerValues() should be replaced with
+ * ble.gap().getPermittedTxPowerValues().
+ */
+ void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) {
+ gap().getPermittedTxPowerValues(valueArrayPP, countP);
+ }
/* APIs to set GAP callbacks. */
void onTimeout(Gap::EventCallback_t timeoutCallback);
@@ -448,12 +913,6 @@
ble_error_t addService(GattService &service);
/**
- * Returns the current GAP state of the device using a bitmask which
- * describes whether the device is advertising and/or connected.
- */
- Gap::GapState_t getGapState(void) const;
-
- /**
* @param[in/out] lengthP
* input: Length in bytes to be read,
* output: Total length of attribute value upon successful return.
@@ -479,88 +938,6 @@
bool localOnly = false);
/**
- * Yield control to the BLE stack or to other tasks waiting for events. This
- * is a sleep function which will return when there is an application
- * specific interrupt, but the MCU might wake up several times before
- * returning (to service the stack). This is not always interchangeable with
- * WFE().
- */
- void waitForEvent(void);
-
- ble_error_t getPreferredConnectionParams(Gap::ConnectionParams_t *params);
- ble_error_t setPreferredConnectionParams(const Gap::ConnectionParams_t *params);
- ble_error_t updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params);
-
- /**
- * This call allows the application to get the BLE stack version information.
- *
- * @return A pointer to a const string representing the version.
- * Note: The string is owned by the BLE_API.
- */
- const char *getVersion(void);
-
- /**
- * Set the device name characteristic in the GAP service.
- * @param deviceName The new value for the device-name. This is a UTF-8 encoded, <b>NULL-terminated</b> string.
- */
- ble_error_t setDeviceName(const uint8_t *deviceName);
-
- /**
- * Get the value of the device name characteristic in the GAP service.
- * @param[out] deviceName Pointer to an empty buffer where the UTF-8 *non NULL-
- * terminated* string will be placed. Set this
- * value to NULL in order to obtain the deviceName-length
- * from the 'length' parameter.
- *
- * @param[in/out] lengthP (on input) Length of the buffer pointed to by deviceName;
- * (on output) the complete device name length (without the
- * null terminator).
- *
- * @note If the device name is longer than the size of the supplied buffer,
- * length will return the complete device name length,
- * and not the number of bytes actually returned in deviceName.
- * The application may use this information to retry with a suitable buffer size.
- *
- * Sample use:
- * uint8_t deviceName[20];
- * unsigned length = sizeof(deviceName);
- * ble.getDeviceName(deviceName, &length);
- * if (length < sizeof(deviceName)) {
- * deviceName[length] = 0;
- * }
- * DEBUG("length: %u, deviceName: %s\r\n", length, deviceName);
- */
- ble_error_t getDeviceName(uint8_t *deviceName, unsigned *lengthP);
-
- /**
- * Set the appearance characteristic in the GAP service.
- * @param[in] appearance The new value for the device-appearance.
- */
- ble_error_t setAppearance(uint16_t appearance);
-
- /**
- * Set the appearance characteristic in the GAP service.
- * @param[out] appearance The new value for the device-appearance.
- */
- ble_error_t getAppearance(uint16_t *appearanceP);
-
- /**
- * Set the radio's transmit power.
- * @param[in] txPower Radio transmit power in dBm.
- */
- ble_error_t setTxPower(int8_t txPower);
-
- /**
- * Query the underlying stack for permitted arguments for setTxPower().
- *
- * @param[out] valueArrayPP
- * Out parameter to receive the immutable array of Tx values.
- * @param[out] countP
- * Out parameter to receive the array's size.
- */
- void getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP);
-
- /**
* Enable the BLE stack's Security Manager. The Security Manager implements
* the actual cryptographic algorithms and protocol exchanges that allow two
* devices to securely exchange data and privately detect each other.
@@ -723,233 +1100,12 @@
BLEInstanceBase *const transport; /* the device specific backend */
};
-typedef BLE BLEDevice; /* DEPRECATED. This type alias is retained for the sake of compatibilty with older
+typedef BLE BLEDevice; /* DEPRECATED. This type alias is retained for the sake of compatibility with older
* code. Will be dropped at some point soon.*/
/* BLE methods. Most of these simply forward the calls to the underlying
* transport.*/
-inline ble_error_t
-BLE::reset(void)
-{
- return transport->reset();
-}
-
-inline ble_error_t
-BLE::shutdown(void)
-{
- gap().advPayload().clear();
- return transport->shutdown();
-}
-
-inline ble_error_t
-BLE::setAddress(Gap::AddressType_t type, const Gap::Address_t address)
-{
- return gap().setAddress(type, address);
-}
-
-inline ble_error_t
-BLE::getAddress(Gap::AddressType_t *typeP, Gap::Address_t address)
-{
- return gap().getAddress(typeP, address);
-}
-
-inline void
-BLE::setAdvertisingType(GapAdvertisingParams::AdvertisingType advType)
-{
- gap().advParams().setAdvertisingType(advType);
-}
-
-inline void
-BLE::setAdvertisingInterval(uint16_t interval)
-{
- if (interval == 0) {
- stopAdvertising();
- } else if (interval < getMinAdvertisingInterval()) {
- interval = getMinAdvertisingInterval();
- }
- gap().advParams().setInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval));
-}
-
-inline uint16_t
-BLE::getMinAdvertisingInterval(void) const {
- return gap().getMinAdvertisingInterval();
-}
-
-inline uint16_t
-BLE::getMinNonConnectableAdvertisingInterval(void) const {
- return gap().getMinNonConnectableAdvertisingInterval();
-}
-
-inline uint16_t
-BLE::getMaxAdvertisingInterval(void) const {
- return gap().getMaxAdvertisingInterval();
-}
-
-inline void
-BLE::setAdvertisingTimeout(uint16_t timeout)
-{
- gap().advParams().setTimeout(timeout);
-}
-
-inline void
-BLE::setAdvertisingParams(const GapAdvertisingParams &newAdvParams)
-{
- gap().setAdvParams(newAdvParams);
-}
-
-inline const GapAdvertisingParams &
-BLE::getAdvertisingParams(void) const
-{
- return gap().advParams();
-}
-
-inline void
-BLE::clearAdvertisingPayload(void)
-{
- gap().advPayload().clear();
-}
-
-inline ble_error_t
-BLE::accumulateAdvertisingPayload(uint8_t flags)
-{
- return gap().advPayload().addFlags(flags);
-}
-
-inline ble_error_t
-BLE::accumulateAdvertisingPayload(GapAdvertisingData::Appearance app)
-{
- gap().setAppearance(app);
- return gap().advPayload().addAppearance(app);
-}
-
-inline ble_error_t
-BLE::accumulateAdvertisingPayloadTxPower(int8_t txPower)
-{
- return gap().advPayload().addTxPower(txPower);
-}
-
-inline ble_error_t
-BLE::accumulateAdvertisingPayload(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len)
-{
- if (type == GapAdvertisingData::COMPLETE_LOCAL_NAME) {
- gap().setDeviceName(data);
- }
- return gap().advPayload().addData(type, data, len);
-}
-
-inline ble_error_t
-BLE::accumulateScanResponse(GapAdvertisingData::DataType type, const uint8_t *data, uint8_t len)
-{
- return gap().scanResponse().addData(type, data, len);
-}
-
-inline void
-BLE::clearScanResponse(void)
-{
- gap().scanResponse().clear();
-}
-
-inline ble_error_t
-BLE::setAdvertisingPayload(void) {
- return gap().setAdvertisingData();
-}
-
-inline ble_error_t
-BLE::setAdvertisingData(const GapAdvertisingData& newPayload)
-{
- gap().advPayload() = newPayload;
- return setAdvertisingPayload();
-}
-
-inline const GapAdvertisingData &
-BLE::getAdvertisingData(void) const {
- return gap().advPayload();
-}
-
-inline ble_error_t
-BLE::startAdvertising(void)
-{
- ble_error_t rc;
- if ((rc = transport->getGattServer().initializeGATTDatabase()) != BLE_ERROR_NONE) {
- return rc;
- }
- if ((rc = setAdvertisingPayload()) != BLE_ERROR_NONE) {
- return rc;
- }
-
- return gap().startAdvertising();
-}
-
-inline ble_error_t
-BLE::stopAdvertising(void)
-{
- return gap().stopAdvertising();
-}
-
-inline ble_error_t
-BLE::setScanParams(uint16_t interval, uint16_t window, uint16_t timeout, bool activeScanning) {
- ble_error_t rc;
- if (((rc = gap().scanningParams().setInterval(interval)) == BLE_ERROR_NONE) &&
- ((rc = gap().scanningParams().setWindow(window)) == BLE_ERROR_NONE) &&
- ((rc = gap().scanningParams().setTimeout(timeout)) == BLE_ERROR_NONE)) {
- gap().scanningParams().setActiveScanning(activeScanning);
- return BLE_ERROR_NONE;
- }
-
- return rc;
-}
-
-inline ble_error_t
-BLE::setScanInterval(uint16_t interval) {
- return gap().scanningParams().setInterval(interval);
-}
-
-inline ble_error_t
-BLE::setScanWindow(uint16_t window) {
- return gap().scanningParams().setWindow(window);
-}
-
-inline ble_error_t
-BLE::setScanTimeout(uint16_t timeout) {
- return gap().scanningParams().setTimeout(timeout);
-}
-
-inline void
-BLE::setActiveScan(bool activeScanning) {
- return gap().scanningParams().setActiveScanning(activeScanning);
-}
-
-inline ble_error_t
-BLE::startScan(void (*callback)(const Gap::AdvertisementCallbackParams_t *params)) {
- return gap().startScan(callback);
-}
-
-template<typename T>
-inline ble_error_t
-BLE::startScan(T *object, void (T::*memberCallback)(const Gap::AdvertisementCallbackParams_t *params)) {
- return gap().startScan(scanningParams, object, memberCallback);
-}
-
-inline ble_error_t
-BLE::stopScan(void) {
- return gap().stopScan();
-}
-
-inline ble_error_t
-BLE::connect(const Gap::Address_t peerAddr,
- Gap::AddressType_t peerAddrType,
- const Gap::ConnectionParams_t *connectionParams,
- const GapScanningParams *scanParams) {
- return gap().connect(peerAddr, peerAddrType, connectionParams, scanParams);
-}
-
-inline ble_error_t
-BLE::disconnect(Gap::DisconnectionReason_t reason)
-{
- return gap().disconnect(reason);
-}
-
inline void
BLE::onTimeout(Gap::EventCallback_t timeoutCallback)
{
@@ -1034,12 +1190,6 @@
return transport->getGattServer().addService(service);
}
-inline Gap::GapState_t
-BLE::getGapState(void) const
-{
- return gap().getState();
-}
-
inline ble_error_t
BLE::readCharacteristicValue(GattAttribute::Handle_t attributeHandle, uint8_t *buffer, uint16_t *lengthP)
{
@@ -1071,71 +1221,6 @@
return transport->getGattServer().updateValue(connectionHandle, attributeHandle, const_cast<uint8_t *>(value), size, localOnly);
}
-inline void
-BLE::waitForEvent(void)
-{
- transport->waitForEvent();
-}
-
-inline ble_error_t
-BLE::getPreferredConnectionParams(Gap::ConnectionParams_t *params)
-{
- return gap().getPreferredConnectionParams(params);
-}
-
-inline ble_error_t
-BLE::setPreferredConnectionParams(const Gap::ConnectionParams_t *params)
-{
- return gap().setPreferredConnectionParams(params);
-}
-
-inline ble_error_t
-BLE::updateConnectionParams(Gap::Handle_t handle, const Gap::ConnectionParams_t *params) {
- return gap().updateConnectionParams(handle, params);
-}
-
-inline const char *
-BLE::getVersion(void)
-{
- return transport->getVersion();
-}
-
-inline ble_error_t
-BLE::setDeviceName(const uint8_t *deviceName)
-{
- return gap().setDeviceName(deviceName);
-}
-
-inline ble_error_t
-BLE::getDeviceName(uint8_t *deviceName, unsigned *lengthP)
-{
- return gap().getDeviceName(deviceName, lengthP);
-}
-
-inline ble_error_t
-BLE::setAppearance(uint16_t appearance)
-{
- return gap().setAppearance(appearance);
-}
-
-inline ble_error_t
-BLE::getAppearance(uint16_t *appearanceP)
-{
- return gap().getAppearance(appearanceP);
-}
-
-inline ble_error_t
-BLE::setTxPower(int8_t txPower)
-{
- return gap().setTxPower(txPower);
-}
-
-inline void
-BLE::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP)
-{
- gap().getPermittedTxPowerValues(valueArrayPP, countP);
-}
-
inline ble_error_t
BLE::initializeSecurity(bool enableBonding,
bool requireMITM,