Michael Galis
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nRF51822
by 
Nordic Semiconductor
Diff: source/nRF5xGap.cpp
- Revision:
- 616:69ea3a4b7243
- Parent:
- 615:1751e2e2637a
- Child:
- 622:5b9728d28fdc
--- a/source/nRF5xGap.cpp Tue Jan 12 19:58:03 2016 +0000
+++ b/source/nRF5xGap.cpp Fri Apr 08 11:05:47 2016 +0100
@@ -1,938 +1,933 @@
-/* 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.
- */
-
-#include "nRF5xn.h"
-#ifdef YOTTA_CFG_MBED_OS
- #include "mbed-drivers/mbed.h"
-#else
- #include "mbed.h"
-#endif
-#include "ble/BLE.h"
-
-#include "common/common.h"
-#include "ble_advdata.h"
-#include "ble_hci.h"
-
-void radioNotificationStaticCallback(bool param) {
- nRF5xGap &gap = (nRF5xGap &) nRF5xn::Instance(BLE::DEFAULT_INSTANCE).getGap();
- gap.processRadioNotificationEvent(param);
-}
-
-/**************************************************************************/
-/*!
- @brief Sets the advertising parameters and payload for the device
-
- @param[in] params
- Basic advertising details, including the advertising
- delay, timeout and how the device should be advertised
- @params[in] advData
- The primary advertising data payload
- @params[in] scanResponse
- The optional Scan Response payload if the advertising
- type is set to \ref GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED
- in \ref GapAdveritinngParams
-
- @returns \ref ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @retval BLE_ERROR_BUFFER_OVERFLOW
- The proposed action would cause a buffer overflow. All
- advertising payloads must be <= 31 bytes, for example.
-
- @retval BLE_ERROR_NOT_IMPLEMENTED
- A feature was requested that is not yet supported in the
- nRF51 firmware or hardware.
-
- @retval BLE_ERROR_PARAM_OUT_OF_RANGE
- One of the proposed values is outside the valid range.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse)
-{
- /* Make sure we don't exceed the advertising payload length */
- if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) {
- return BLE_ERROR_BUFFER_OVERFLOW;
- }
-
- /* Make sure we have a payload! */
- if (advData.getPayloadLen() == 0) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- /* Check the scan response payload limits */
- //if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED))
- //{
- // /* Check if we're within the upper limit */
- // if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD)
- // {
- // return BLE_ERROR_BUFFER_OVERFLOW;
- // }
- // /* Make sure we have a payload! */
- // if (advData.getPayloadLen() == 0)
- // {
- // return BLE_ERROR_PARAM_OUT_OF_RANGE;
- // }
- //}
-
- /* Send advertising data! */
- ASSERT(ERROR_NONE ==
- sd_ble_gap_adv_data_set(advData.getPayload(),
- advData.getPayloadLen(),
- scanResponse.getPayload(),
- scanResponse.getPayloadLen()),
- BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- /* Make sure the GAP Service appearance value is aligned with the
- *appearance from GapAdvertisingData */
- ASSERT(ERROR_NONE == sd_ble_gap_appearance_set(advData.getAppearance()),
- BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- /* ToDo: Perform some checks on the payload, for example the Scan Response can't */
- /* contains a flags AD type, etc. */
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Starts the BLE HW, initialising any services that were
- added before this function was called.
-
- @note All services must be added before calling this function!
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::startAdvertising(const GapAdvertisingParams ¶ms)
-{
- /* Make sure we support the advertising type */
- if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) {
- /* ToDo: This requires a propery security implementation, etc. */
- return BLE_ERROR_NOT_IMPLEMENTED;
- }
-
- /* Check interval range */
- if (params.getAdvertisingType() == GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED) {
- /* Min delay is slightly longer for unconnectable devices */
- if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) ||
- (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
- } else {
- if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN) ||
- (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
- }
-
- /* Check timeout is zero for Connectable Directed */
- if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() != 0)) {
- /* Timeout must be 0 with this type, although we'll never get here */
- /* since this isn't implemented yet anyway */
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- /* Check timeout for other advertising types */
- if ((params.getAdvertisingType() != GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) &&
- (params.getTimeout() > GapAdvertisingParams::GAP_ADV_PARAMS_TIMEOUT_MAX)) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- /* Allocate the stack's whitelist statically */
- ble_gap_whitelist_t whitelist;
- ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
- ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
- /* Initialize the whitelist */
- whitelist.pp_addrs = whitelistAddressPtrs;
- whitelist.pp_irks = whitelistIrkPtrs;
- whitelist.addr_count = 0;
- whitelist.irk_count = 0;
-
- /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
- if (advertisingPolicyMode != Gap::ADV_POLICY_IGNORE_WHITELIST) {
- ble_error_t error = generateStackWhitelist(whitelist);
- if (error != BLE_ERROR_NONE) {
- return error;
- }
- }
-
- /* Start Advertising */
- ble_gap_adv_params_t adv_para = {0};
-
- adv_para.type = params.getAdvertisingType();
- adv_para.p_peer_addr = NULL; // Undirected advertisement
- adv_para.fp = advertisingPolicyMode;
- adv_para.p_whitelist = &whitelist;
- adv_para.interval = params.getIntervalInADVUnits(); // advertising interval (in units of 0.625 ms)
- adv_para.timeout = params.getTimeout();
-
- ASSERT(ERROR_NONE == sd_ble_gap_adv_start(&adv_para), BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- state.advertising = 1;
-
- return BLE_ERROR_NONE;
-}
-
-/* Observer role is not supported by S110, return BLE_ERROR_NOT_IMPLEMENTED */
-#if !defined(TARGET_MCU_NRF51_16K_S110) && !defined(TARGET_MCU_NRF51_32K_S110)
-ble_error_t nRF5xGap::startRadioScan(const GapScanningParams &scanningParams)
-{
- /* Allocate the stack's whitelist statically */
- ble_gap_whitelist_t whitelist;
- ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
- ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
- /* Initialize the whitelist */
- whitelist.pp_addrs = whitelistAddressPtrs;
- whitelist.pp_irks = whitelistIrkPtrs;
- whitelist.addr_count = 0;
- whitelist.irk_count = 0;
-
- /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
- if (scanningPolicyMode != Gap::SCAN_POLICY_IGNORE_WHITELIST) {
- ble_error_t error = generateStackWhitelist(whitelist);
- if (error != BLE_ERROR_NONE) {
- return error;
- }
- }
-
- ble_gap_scan_params_t scanParams = {
- .active = scanningParams.getActiveScanning(), /**< If 1, perform active scanning (scan requests). */
- .selective = scanningPolicyMode, /**< If 1, ignore unknown devices (non whitelisted). */
- .p_whitelist = &whitelist, /**< Pointer to whitelist, NULL if none is given. */
- .interval = scanningParams.getInterval(), /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- .window = scanningParams.getWindow(), /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- .timeout = scanningParams.getTimeout(), /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
- };
-
- if (sd_ble_gap_scan_start(&scanParams) != NRF_SUCCESS) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::stopScan(void) {
- if (sd_ble_gap_scan_stop() == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- }
-
- return BLE_STACK_BUSY;
-}
-#endif
-
-/**************************************************************************/
-/*!
- @brief Stops the BLE HW and disconnects from any devices
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::stopAdvertising(void)
-{
- /* Stop Advertising */
- ASSERT(ERROR_NONE == sd_ble_gap_adv_stop(), BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- state.advertising = 0;
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::connect(const Address_t peerAddr,
- BLEProtocol::AddressType_t peerAddrType,
- const ConnectionParams_t *connectionParams,
- const GapScanningParams *scanParamsIn)
-{
- ble_gap_addr_t addr;
- addr.addr_type = peerAddrType;
- memcpy(addr.addr, peerAddr, Gap::ADDR_LEN);
-
- ble_gap_conn_params_t connParams;
- if (connectionParams != NULL) {
- connParams.min_conn_interval = connectionParams->minConnectionInterval;
- connParams.max_conn_interval = connectionParams->maxConnectionInterval;
- connParams.slave_latency = connectionParams->slaveLatency;
- connParams.conn_sup_timeout = connectionParams->connectionSupervisionTimeout;
- } else {
- connParams.min_conn_interval = 50;
- connParams.max_conn_interval = 100;
- connParams.slave_latency = 0;
- connParams.conn_sup_timeout = 600;
- }
-
- /* Allocate the stack's whitelist statically */
- ble_gap_whitelist_t whitelist;
- ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
- ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
- /* Initialize the whitelist */
- whitelist.pp_addrs = whitelistAddressPtrs;
- whitelist.pp_irks = whitelistIrkPtrs;
- whitelist.addr_count = 0;
- whitelist.irk_count = 0;
-
- /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
- if (scanningPolicyMode != Gap::SCAN_POLICY_IGNORE_WHITELIST) {
- ble_error_t error = generateStackWhitelist(whitelist);
- if (error != BLE_ERROR_NONE) {
- return error;
- }
- }
-
- ble_gap_scan_params_t scanParams;
- scanParams.selective = scanningPolicyMode; /**< If 1, ignore unknown devices (non whitelisted). */
- scanParams.p_whitelist = &whitelist; /**< Pointer to whitelist, NULL if none is given. */
- if (scanParamsIn != NULL) {
- scanParams.active = scanParamsIn->getActiveScanning(); /**< If 1, perform active scanning (scan requests). */
- scanParams.interval = scanParamsIn->getInterval(); /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.window = scanParamsIn->getWindow(); /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.timeout = scanParamsIn->getTimeout(); /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
- } else {
- scanParams.active = _scanningParams.getActiveScanning(); /**< If 1, perform active scanning (scan requests). */
- scanParams.interval = _scanningParams.getInterval(); /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.window = _scanningParams.getWindow(); /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.timeout = _scanningParams.getTimeout(); /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
- }
-
- uint32_t rc = sd_ble_gap_connect(&addr, &scanParams, &connParams);
- if (rc == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- }
- switch (rc) {
- case NRF_ERROR_INVALID_ADDR:
- return BLE_ERROR_INVALID_PARAM;
- case NRF_ERROR_INVALID_PARAM:
- return BLE_ERROR_INVALID_PARAM;
- case NRF_ERROR_INVALID_STATE:
- return BLE_ERROR_INVALID_STATE;
- case BLE_ERROR_GAP_INVALID_BLE_ADDR:
- return BLE_ERROR_INVALID_PARAM;
- case NRF_ERROR_NO_MEM:
- return BLE_ERROR_NO_MEM;
- case NRF_ERROR_BUSY:
- return BLE_STACK_BUSY;
- default:
- case BLE_ERROR_GAP_WHITELIST_IN_USE:
- return BLE_ERROR_UNSPECIFIED;
- }
-}
-
-ble_error_t nRF5xGap::disconnect(Handle_t connectionHandle, DisconnectionReason_t reason)
-{
- state.advertising = 0;
- state.connected = 0;
-
- uint8_t code = BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION;
- switch (reason) {
- case REMOTE_USER_TERMINATED_CONNECTION:
- code = BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION;
- break;
- case CONN_INTERVAL_UNACCEPTABLE:
- code = BLE_HCI_CONN_INTERVAL_UNACCEPTABLE;
- break;
- default:
- break;
- }
-
- /* Disconnect if we are connected to a central device */
- ASSERT_INT(ERROR_NONE, sd_ble_gap_disconnect(connectionHandle, code), BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- return BLE_ERROR_NONE;
-}
-
-/*!
- @brief Disconnects if we are connected to a central device
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-*/
-ble_error_t nRF5xGap::disconnect(DisconnectionReason_t reason)
-{
- return disconnect(m_connectionHandle, reason);
-}
-
-ble_error_t nRF5xGap::getPreferredConnectionParams(ConnectionParams_t *params)
-{
- ASSERT_INT(NRF_SUCCESS,
- sd_ble_gap_ppcp_get(reinterpret_cast<ble_gap_conn_params_t *>(params)),
- BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::setPreferredConnectionParams(const ConnectionParams_t *params)
-{
- ASSERT_INT(NRF_SUCCESS,
- sd_ble_gap_ppcp_set(reinterpret_cast<const ble_gap_conn_params_t *>(params)),
- BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::updateConnectionParams(Handle_t handle, const ConnectionParams_t *newParams)
-{
- uint32_t rc;
-
- rc = sd_ble_gap_conn_param_update(handle, reinterpret_cast<ble_gap_conn_params_t *>(const_cast<ConnectionParams_t*>(newParams)));
- if (rc == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- } else {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-}
-
-/**************************************************************************/
-/*!
- @brief Clear nRF5xGap's state.
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::reset(void)
-{
- /* Clear all state that is from the parent, including private members */
- if (Gap::reset() != BLE_ERROR_NONE) {
- return BLE_ERROR_INVALID_STATE;
- }
-
- /* Clear derived class members */
- m_connectionHandle = BLE_CONN_HANDLE_INVALID;
-
- /* Set the whitelist policy filter modes to IGNORE_WHITELIST */
- advertisingPolicyMode = Gap::ADV_POLICY_IGNORE_WHITELIST;
- scanningPolicyMode = Gap::SCAN_POLICY_IGNORE_WHITELIST;
-
- /* Clear the internal whitelist */
- whitelistAddressesSize = 0;
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Sets the 16-bit connection handle
-*/
-/**************************************************************************/
-void nRF5xGap::setConnectionHandle(uint16_t con_handle)
-{
- m_connectionHandle = con_handle;
-}
-
-/**************************************************************************/
-/*!
- @brief Gets the 16-bit connection handle
-*/
-/**************************************************************************/
-uint16_t nRF5xGap::getConnectionHandle(void)
-{
- return m_connectionHandle;
-}
-
-/**************************************************************************/
-/*!
- @brief Sets the BLE device address
-
- @returns ble_error_t
-
- @section EXAMPLE
-
- @code
-
- uint8_t device_address[6] = { 0xca, 0xfe, 0xf0, 0xf0, 0xf0, 0xf0 };
- nrf.getGap().setAddress(Gap::BLEProtocol::AddressType::RANDOM_STATIC, device_address);
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setAddress(AddressType_t type, const Address_t address)
-{
- uint8_t cycle_mode;
- ble_gap_addr_t dev_addr;
-
- /* When using Public or Static addresses, the cycle mode must be None.
- When using Random Private addresses, the cycle mode must be Auto.
- In auto mode, the given address is ignored.
- */
- if ((type == BLEProtocol::AddressType::PUBLIC) || (type == BLEProtocol::AddressType::RANDOM_STATIC))
- {
- cycle_mode = BLE_GAP_ADDR_CYCLE_MODE_NONE;
- memcpy(dev_addr.addr, address, ADDR_LEN);
- }
- else if ((type == BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE) || (type == BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE))
- {
- cycle_mode = BLE_GAP_ADDR_CYCLE_MODE_AUTO;
- // address is ignored when in auto mode
- }
- else
- {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- dev_addr.addr_type = type;
- ASSERT_INT(ERROR_NONE, sd_ble_gap_address_set(cycle_mode, &dev_addr), BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::getAddress(AddressType_t *typeP, Address_t address)
-{
- ble_gap_addr_t dev_addr;
- if (sd_ble_gap_address_get(&dev_addr) != NRF_SUCCESS) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- if (typeP != NULL) {
- *typeP = static_cast<AddressType_t>(dev_addr.addr_type);
- }
- if (address != NULL) {
- memcpy(address, dev_addr.addr, ADDR_LEN);
- }
- return BLE_ERROR_NONE;
-}
-
-ble_error_t nRF5xGap::setDeviceName(const uint8_t *deviceName)
-{
- ble_gap_conn_sec_mode_t sec_mode;
- BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed
-
- if (sd_ble_gap_device_name_set(&sec_mode, deviceName, strlen((const char *)deviceName)) == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- } else {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-}
-
-ble_error_t nRF5xGap::getDeviceName(uint8_t *deviceName, unsigned *lengthP)
-{
- if (sd_ble_gap_device_name_get(deviceName, (uint16_t *)lengthP) == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- } else {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-}
-
-ble_error_t nRF5xGap::setAppearance(GapAdvertisingData::Appearance appearance)
-{
- if (sd_ble_gap_appearance_set(appearance) == NRF_SUCCESS) {
- return BLE_ERROR_NONE;
- } else {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-}
-
-ble_error_t nRF5xGap::getAppearance(GapAdvertisingData::Appearance *appearanceP)
-{
- if ((sd_ble_gap_appearance_get(reinterpret_cast<uint16_t *>(appearanceP)) == NRF_SUCCESS)) {
- return BLE_ERROR_NONE;
- } else {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-}
-
-/* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
-ble_error_t nRF5xGap::setTxPower(int8_t txPower)
-{
- unsigned rc;
- if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) {
- switch (rc) {
- case NRF_ERROR_BUSY:
- return BLE_STACK_BUSY;
- case NRF_ERROR_INVALID_PARAM:
- default:
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
- }
-
- return BLE_ERROR_NONE;
-}
-
-void nRF5xGap::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP)
-{
- static const int8_t permittedTxValues[] = {
- -40, -30, -20, -16, -12, -8, -4, 0, 4
- };
-
- *valueArrayPP = permittedTxValues;
- *countP = sizeof(permittedTxValues) / sizeof(int8_t);
-}
-
-/**************************************************************************/
-/*!
- @brief Get the capacity of the internal whitelist maintained by this
- implementation.
-
- @returns The capacity of the internal whitelist.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-uint8_t nRF5xGap::getMaxWhitelistSize(void) const
-{
- return YOTTA_CFG_WHITELIST_MAX_SIZE;
-}
-
-/**************************************************************************/
-/*!
- @brief Get a copy of the implementation's internal whitelist.
-
- @param[out] whitelistOut
- A \ref Gap::Whitelist_t structure containing a copy of the
- addresses in the implemenetation's internal whitelist.
-
- @returns \ref ble_errror_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::getWhitelist(Gap::Whitelist_t &whitelistOut) const
-{
- uint8_t i;
- for (i = 0; i < whitelistAddressesSize && i < whitelistOut.capacity; ++i) {
- memcpy(&whitelistOut.addresses[i], &whitelistAddresses[i], sizeof(BLEProtocol::Address_t));
- }
- whitelistOut.size = i;
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Set the whitelist that will be used in the next call to
- startAdvertising().
-
- @param[in] whitelistIn
- A reference to a \ref Gap::Whitelist_t structure
- representing a whitelist containing all the white listed
- BLE addresses.
-
- @returns \ref ble_errror_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly.
-
- BLE_ERROR_INVALID_PARAM
- The supplied whitelist contains a private non-resolvable
- address
-
- BLE_ERROR_PARAM_OUT_OF_RANGE
- The size of the supplied whitelist exceeds the maximum
- capacity of the implementation's internal whitelist.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setWhitelist(const Gap::Whitelist_t &whitelistIn)
-{
- if (whitelistIn.size > getMaxWhitelistSize()) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- /* Test for invalid parameters before we change the internal state */
- for (uint8_t i = 0; i < whitelistIn.size; ++i) {
- if (whitelistIn.addresses[i].type == BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE) {
- /* This is not allowed because it is completely meaningless */
- return BLE_ERROR_INVALID_PARAM;
- }
- }
-
- whitelistAddressesSize = 0;
- for (uint8_t i = 0; i < whitelistIn.size; ++i) {
- memcpy(&whitelistAddresses[whitelistAddressesSize], &whitelistIn.addresses[i], sizeof(BLEProtocol::Address_t));
- whitelistAddressesSize++;
- }
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Set the advertising policy filter mode that will be used in
- the next call to startAdvertising().
-
- @returns \ref ble_errror_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly.
-
- BLE_ERROR_NOT_IMPLEMENTED
- This feature is currently note implemented.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setAdvertisingPolicyMode(Gap::AdvertisingPolicyMode_t mode)
-{
- advertisingPolicyMode = mode;
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Set the scanning policy filter mode that will be used in
- the next call to startAdvertising().
-
- @returns \ref ble_errror_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly.
-
- BLE_ERROR_NOT_IMPLEMENTED
- This feature is currently note implemented.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setScanningPolicyMode(Gap::ScanningPolicyMode_t mode)
-{
- scanningPolicyMode = mode;
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Set the initiator policy filter mode that will be used in
- the next call to startAdvertising()
-
- @returns \ref ble_errror_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly.
-
- BLE_ERROR_NOT_IMPLEMENTED
- This feature is currently note implemented.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setInitiatorPolicyMode(Gap::InitiatorPolicyMode_t mode)
-{
- return BLE_ERROR_NOT_IMPLEMENTED;
-}
-
-/**************************************************************************/
-/*!
- @brief Get the current advertising policy filter mode.
-
- @returns The advertising policy filter mode.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-Gap::AdvertisingPolicyMode_t nRF5xGap::getAdvertisingPolicyMode(void) const
-{
- return advertisingPolicyMode;
-}
-
-/**************************************************************************/
-/*!
- @brief Get the current scanning policy filter mode.
-
- @returns The scanning policy filter mode.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-Gap::ScanningPolicyMode_t nRF5xGap::getScanningPolicyMode(void) const
-{
- return scanningPolicyMode;
-}
-
-/**************************************************************************/
-/*!
- @brief Get the current initiator policy filter mode.
-
- @returns The initiator policy filter mode.
-
- @note Currently initiator filtering using the whitelist is not
- implemented in this module.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-Gap::InitiatorPolicyMode_t nRF5xGap::getInitiatorPolicyMode(void) const
-{
- return Gap::INIT_POLICY_IGNORE_WHITELIST;
-}
-
-/**************************************************************************/
-/*!
- @brief Helper function used to populate the ble_gap_whitelist_t that
- will be used by the SoftDevice for filtering requests.
-
- @returns \ref ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @retval BLE_ERROR_INVALID_STATE
- The internal stack was not initialized correctly.
-
- @note Both the SecurityManager and Gap must initialize correctly for
- this function to succeed.
-
- @note This function is needed because for the BLE API the whitelist
- is just a collection of keys, but for the stack it also includes
- the IRK table.
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::generateStackWhitelist(ble_gap_whitelist_t &whitelist)
-{
- ble_gap_whitelist_t whitelistFromBondTable;
- ble_gap_addr_t *addressPtr[1];
- ble_gap_irk_t *irkPtr[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
-
- nRF5xSecurityManager& securityManager = (nRF5xSecurityManager&) nRF5xn::Instance(0).getSecurityManager();
-
- if (securityManager.hasInitialized()) {
- /* We do not care about the addresses, set the count to 0 */
- whitelistFromBondTable.addr_count = 0;
- /* The Nordic SDK will return a failure if we set pp_addr to NULL */
- whitelistFromBondTable.pp_addrs = addressPtr;
- /* We want all the IRKs we can get because we do not know which ones match the addresses */
- whitelistFromBondTable.irk_count = YOTTA_CFG_IRK_TABLE_MAX_SIZE;
- whitelistFromBondTable.pp_irks = irkPtr;
-
- /* Use the security manager to get the IRKs from the bond table */
- ble_error_t error = securityManager.createWhitelistFromBondTable(whitelistFromBondTable);
- if (error != BLE_ERROR_NONE) {
- return error;
- }
- } else {
- /**
- * If there is no security manager then we cannot access the bond table,
- * so disable IRK matching
- */
- whitelistFromBondTable.addr_count = 0;
- whitelistFromBondTable.irk_count = 0;
- }
-
- /**
- * For every private resolvable address in the local whitelist check if
- * there is an IRK for said address in the bond table and add it to the
- * local IRK list.
- */
- whitelist.irk_count = 0;
- whitelist.addr_count = 0;
- for (uint8_t i = 0; i < whitelistAddressesSize; ++i) {
- if (whitelistAddresses[i].addr_type == BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE) {
- /* Test if there is a matching IRK for this private resolvable address */
- for (uint8_t j = 0; j < whitelistFromBondTable.irk_count; ++j) {
- if (securityManager.matchAddressAndIrk(&whitelistAddresses[i], whitelistFromBondTable.pp_irks[j])) {
- /* Found the corresponding IRK, add it to our local whitelist */
- whitelist.pp_irks[whitelist.irk_count] = whitelistFromBondTable.pp_irks[j];
- whitelist.irk_count++;
- /* Make sure we do not look at this IRK again */
- if (j != whitelistFromBondTable.irk_count - 1) {
- /**
- * This is not the last IRK, so replace the pointer
- * with the last pointer in the array
- */
- whitelistFromBondTable.pp_irks[j] =
- whitelistFromBondTable.pp_irks[whitelistFromBondTable.irk_count - 1];
- }
- /**
- * If the IRK is the last pointer in the array simply
- * decrement the total IRK count
- */
- whitelistFromBondTable.irk_count--;
- break;
- }
- }
- } else {
- /* Include the address into the whitelist */
- whitelist.pp_addrs[whitelist.addr_count] = &whitelistAddresses[i];
- whitelist.addr_count++;
- }
- }
-
- return BLE_ERROR_NONE;
+/* 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.
+ */
+
+#include "nRF5xn.h"
+#ifdef YOTTA_CFG_MBED_OS
+ #include "mbed-drivers/mbed.h"
+#else
+ #include "mbed.h"
+#endif
+#include "ble/BLE.h"
+
+#include "common/common.h"
+#include "ble_advdata.h"
+#include "ble_hci.h"
+
+void radioNotificationStaticCallback(bool param) {
+ nRF5xGap &gap = (nRF5xGap &) nRF5xn::Instance(BLE::DEFAULT_INSTANCE).getGap();
+ gap.processRadioNotificationEvent(param);
+}
+
+/**************************************************************************/
+/*!
+ @brief Sets the advertising parameters and payload for the device
+
+ @param[in] params
+ Basic advertising details, including the advertising
+ delay, timeout and how the device should be advertised
+ @params[in] advData
+ The primary advertising data payload
+ @params[in] scanResponse
+ The optional Scan Response payload if the advertising
+ type is set to \ref GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED
+ in \ref GapAdveritinngParams
+
+ @returns \ref ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @retval BLE_ERROR_BUFFER_OVERFLOW
+ The proposed action would cause a buffer overflow. All
+ advertising payloads must be <= 31 bytes, for example.
+
+ @retval BLE_ERROR_NOT_IMPLEMENTED
+ A feature was requested that is not yet supported in the
+ nRF51 firmware or hardware.
+
+ @retval BLE_ERROR_PARAM_OUT_OF_RANGE
+ One of the proposed values is outside the valid range.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse)
+{
+ /* Make sure we don't exceed the advertising payload length */
+ if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) {
+ return BLE_ERROR_BUFFER_OVERFLOW;
+ }
+
+ /* Make sure we have a payload! */
+ if (advData.getPayloadLen() == 0) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ /* Check the scan response payload limits */
+ //if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED))
+ //{
+ // /* Check if we're within the upper limit */
+ // if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD)
+ // {
+ // return BLE_ERROR_BUFFER_OVERFLOW;
+ // }
+ // /* Make sure we have a payload! */
+ // if (advData.getPayloadLen() == 0)
+ // {
+ // return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ // }
+ //}
+
+ /* Send advertising data! */
+ ASSERT(ERROR_NONE ==
+ sd_ble_gap_adv_data_set(advData.getPayload(),
+ advData.getPayloadLen(),
+ scanResponse.getPayload(),
+ scanResponse.getPayloadLen()),
+ BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ /* Make sure the GAP Service appearance value is aligned with the
+ *appearance from GapAdvertisingData */
+ ASSERT(ERROR_NONE == sd_ble_gap_appearance_set(advData.getAppearance()),
+ BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ /* ToDo: Perform some checks on the payload, for example the Scan Response can't */
+ /* contains a flags AD type, etc. */
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Starts the BLE HW, initialising any services that were
+ added before this function was called.
+
+ @note All services must be added before calling this function!
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::startAdvertising(const GapAdvertisingParams ¶ms)
+{
+ /* Make sure we support the advertising type */
+ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) {
+ /* ToDo: This requires a propery security implementation, etc. */
+ return BLE_ERROR_NOT_IMPLEMENTED;
+ }
+
+ /* Check interval range */
+ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED) {
+ /* Min delay is slightly longer for unconnectable devices */
+ if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) ||
+ (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+ } else {
+ if ((params.getIntervalInADVUnits() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN) ||
+ (params.getIntervalInADVUnits() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+ }
+
+ /* Check timeout is zero for Connectable Directed */
+ if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() != 0)) {
+ /* Timeout must be 0 with this type, although we'll never get here */
+ /* since this isn't implemented yet anyway */
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ /* Check timeout for other advertising types */
+ if ((params.getAdvertisingType() != GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) &&
+ (params.getTimeout() > GapAdvertisingParams::GAP_ADV_PARAMS_TIMEOUT_MAX)) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ /* Allocate the stack's whitelist statically */
+ ble_gap_whitelist_t whitelist;
+ ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
+ ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
+ /* Initialize the whitelist */
+ whitelist.pp_addrs = whitelistAddressPtrs;
+ whitelist.pp_irks = whitelistIrkPtrs;
+ whitelist.addr_count = 0;
+ whitelist.irk_count = 0;
+
+ /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
+ if (advertisingPolicyMode != Gap::ADV_POLICY_IGNORE_WHITELIST) {
+ ble_error_t error = generateStackWhitelist(whitelist);
+ if (error != BLE_ERROR_NONE) {
+ return error;
+ }
+ }
+
+ /* Start Advertising */
+ ble_gap_adv_params_t adv_para = {0};
+
+ adv_para.type = params.getAdvertisingType();
+ adv_para.p_peer_addr = NULL; // Undirected advertisement
+ adv_para.fp = advertisingPolicyMode;
+ adv_para.p_whitelist = &whitelist;
+ adv_para.interval = params.getIntervalInADVUnits(); // advertising interval (in units of 0.625 ms)
+ adv_para.timeout = params.getTimeout();
+
+ ASSERT(ERROR_NONE == sd_ble_gap_adv_start(&adv_para), BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+/* Observer role is not supported by S110, return BLE_ERROR_NOT_IMPLEMENTED */
+#if !defined(TARGET_MCU_NRF51_16K_S110) && !defined(TARGET_MCU_NRF51_32K_S110)
+ble_error_t nRF5xGap::startRadioScan(const GapScanningParams &scanningParams)
+{
+ /* Allocate the stack's whitelist statically */
+ ble_gap_whitelist_t whitelist;
+ ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
+ ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
+ /* Initialize the whitelist */
+ whitelist.pp_addrs = whitelistAddressPtrs;
+ whitelist.pp_irks = whitelistIrkPtrs;
+ whitelist.addr_count = 0;
+ whitelist.irk_count = 0;
+
+ /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
+ if (scanningPolicyMode != Gap::SCAN_POLICY_IGNORE_WHITELIST) {
+ ble_error_t error = generateStackWhitelist(whitelist);
+ if (error != BLE_ERROR_NONE) {
+ return error;
+ }
+ }
+
+ ble_gap_scan_params_t scanParams = {
+ .active = scanningParams.getActiveScanning(), /**< If 1, perform active scanning (scan requests). */
+ .selective = scanningPolicyMode, /**< If 1, ignore unknown devices (non whitelisted). */
+ .p_whitelist = &whitelist, /**< Pointer to whitelist, NULL if none is given. */
+ .interval = scanningParams.getInterval(), /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ .window = scanningParams.getWindow(), /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ .timeout = scanningParams.getTimeout(), /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
+ };
+
+ if (sd_ble_gap_scan_start(&scanParams) != NRF_SUCCESS) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::stopScan(void) {
+ if (sd_ble_gap_scan_stop() == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ }
+
+ return BLE_STACK_BUSY;
+}
+#endif
+
+/**************************************************************************/
+/*!
+ @brief Stops the BLE HW and disconnects from any devices
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::stopAdvertising(void)
+{
+ /* Stop Advertising */
+ ASSERT(ERROR_NONE == sd_ble_gap_adv_stop(), BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ state.advertising = 0;
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::connect(const Address_t peerAddr,
+ BLEProtocol::AddressType_t peerAddrType,
+ const ConnectionParams_t *connectionParams,
+ const GapScanningParams *scanParamsIn)
+{
+ ble_gap_addr_t addr;
+ addr.addr_type = peerAddrType;
+ memcpy(addr.addr, peerAddr, Gap::ADDR_LEN);
+
+ ble_gap_conn_params_t connParams;
+ if (connectionParams != NULL) {
+ connParams.min_conn_interval = connectionParams->minConnectionInterval;
+ connParams.max_conn_interval = connectionParams->maxConnectionInterval;
+ connParams.slave_latency = connectionParams->slaveLatency;
+ connParams.conn_sup_timeout = connectionParams->connectionSupervisionTimeout;
+ } else {
+ connParams.min_conn_interval = 50;
+ connParams.max_conn_interval = 100;
+ connParams.slave_latency = 0;
+ connParams.conn_sup_timeout = 600;
+ }
+
+ /* Allocate the stack's whitelist statically */
+ ble_gap_whitelist_t whitelist;
+ ble_gap_addr_t *whitelistAddressPtrs[YOTTA_CFG_WHITELIST_MAX_SIZE];
+ ble_gap_irk_t *whitelistIrkPtrs[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
+ /* Initialize the whitelist */
+ whitelist.pp_addrs = whitelistAddressPtrs;
+ whitelist.pp_irks = whitelistIrkPtrs;
+ whitelist.addr_count = 0;
+ whitelist.irk_count = 0;
+
+ /* Add missing IRKs to whitelist from the bond table held by the SoftDevice */
+ if (scanningPolicyMode != Gap::SCAN_POLICY_IGNORE_WHITELIST) {
+ ble_error_t error = generateStackWhitelist(whitelist);
+ if (error != BLE_ERROR_NONE) {
+ return error;
+ }
+ }
+
+ ble_gap_scan_params_t scanParams;
+ scanParams.selective = scanningPolicyMode; /**< If 1, ignore unknown devices (non whitelisted). */
+ scanParams.p_whitelist = &whitelist; /**< Pointer to whitelist, NULL if none is given. */
+ if (scanParamsIn != NULL) {
+ scanParams.active = scanParamsIn->getActiveScanning(); /**< If 1, perform active scanning (scan requests). */
+ scanParams.interval = scanParamsIn->getInterval(); /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ scanParams.window = scanParamsIn->getWindow(); /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ scanParams.timeout = scanParamsIn->getTimeout(); /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
+ } else {
+ scanParams.active = _scanningParams.getActiveScanning(); /**< If 1, perform active scanning (scan requests). */
+ scanParams.interval = _scanningParams.getInterval(); /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ scanParams.window = _scanningParams.getWindow(); /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
+ scanParams.timeout = _scanningParams.getTimeout(); /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
+ }
+
+ uint32_t rc = sd_ble_gap_connect(&addr, &scanParams, &connParams);
+ if (rc == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ }
+ switch (rc) {
+ case NRF_ERROR_INVALID_ADDR:
+ return BLE_ERROR_INVALID_PARAM;
+ case NRF_ERROR_INVALID_PARAM:
+ return BLE_ERROR_INVALID_PARAM;
+ case NRF_ERROR_INVALID_STATE:
+ return BLE_ERROR_INVALID_STATE;
+ case BLE_ERROR_GAP_INVALID_BLE_ADDR:
+ return BLE_ERROR_INVALID_PARAM;
+ case NRF_ERROR_NO_MEM:
+ return BLE_ERROR_NO_MEM;
+ case NRF_ERROR_BUSY:
+ return BLE_STACK_BUSY;
+ default:
+ case BLE_ERROR_GAP_WHITELIST_IN_USE:
+ return BLE_ERROR_UNSPECIFIED;
+ }
+}
+
+ble_error_t nRF5xGap::disconnect(Handle_t connectionHandle, DisconnectionReason_t reason)
+{
+ uint8_t code = BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION;
+ switch (reason) {
+ case REMOTE_USER_TERMINATED_CONNECTION:
+ code = BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION;
+ break;
+ case CONN_INTERVAL_UNACCEPTABLE:
+ code = BLE_HCI_CONN_INTERVAL_UNACCEPTABLE;
+ break;
+ default:
+ break;
+ }
+
+ /* Disconnect if we are connected to a central device */
+ ASSERT_INT(ERROR_NONE, sd_ble_gap_disconnect(connectionHandle, code), BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+/*!
+ @brief Disconnects if we are connected to a central device
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+*/
+ble_error_t nRF5xGap::disconnect(DisconnectionReason_t reason)
+{
+ return disconnect(m_connectionHandle, reason);
+}
+
+ble_error_t nRF5xGap::getPreferredConnectionParams(ConnectionParams_t *params)
+{
+ ASSERT_INT(NRF_SUCCESS,
+ sd_ble_gap_ppcp_get(reinterpret_cast<ble_gap_conn_params_t *>(params)),
+ BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::setPreferredConnectionParams(const ConnectionParams_t *params)
+{
+ ASSERT_INT(NRF_SUCCESS,
+ sd_ble_gap_ppcp_set(reinterpret_cast<const ble_gap_conn_params_t *>(params)),
+ BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::updateConnectionParams(Handle_t handle, const ConnectionParams_t *newParams)
+{
+ uint32_t rc;
+
+ rc = sd_ble_gap_conn_param_update(handle, reinterpret_cast<ble_gap_conn_params_t *>(const_cast<ConnectionParams_t*>(newParams)));
+ if (rc == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ } else {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+}
+
+/**************************************************************************/
+/*!
+ @brief Clear nRF5xGap's state.
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::reset(void)
+{
+ /* Clear all state that is from the parent, including private members */
+ if (Gap::reset() != BLE_ERROR_NONE) {
+ return BLE_ERROR_INVALID_STATE;
+ }
+
+ /* Clear derived class members */
+ m_connectionHandle = BLE_CONN_HANDLE_INVALID;
+
+ /* Set the whitelist policy filter modes to IGNORE_WHITELIST */
+ advertisingPolicyMode = Gap::ADV_POLICY_IGNORE_WHITELIST;
+ scanningPolicyMode = Gap::SCAN_POLICY_IGNORE_WHITELIST;
+
+ /* Clear the internal whitelist */
+ whitelistAddressesSize = 0;
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Sets the 16-bit connection handle
+*/
+/**************************************************************************/
+void nRF5xGap::setConnectionHandle(uint16_t con_handle)
+{
+ m_connectionHandle = con_handle;
+}
+
+/**************************************************************************/
+/*!
+ @brief Gets the 16-bit connection handle
+*/
+/**************************************************************************/
+uint16_t nRF5xGap::getConnectionHandle(void)
+{
+ return m_connectionHandle;
+}
+
+/**************************************************************************/
+/*!
+ @brief Sets the BLE device address
+
+ @returns ble_error_t
+
+ @section EXAMPLE
+
+ @code
+
+ uint8_t device_address[6] = { 0xca, 0xfe, 0xf0, 0xf0, 0xf0, 0xf0 };
+ nrf.getGap().setAddress(Gap::BLEProtocol::AddressType::RANDOM_STATIC, device_address);
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setAddress(AddressType_t type, const Address_t address)
+{
+ uint8_t cycle_mode;
+ ble_gap_addr_t dev_addr;
+
+ /* When using Public or Static addresses, the cycle mode must be None.
+ When using Random Private addresses, the cycle mode must be Auto.
+ In auto mode, the given address is ignored.
+ */
+ if ((type == BLEProtocol::AddressType::PUBLIC) || (type == BLEProtocol::AddressType::RANDOM_STATIC))
+ {
+ cycle_mode = BLE_GAP_ADDR_CYCLE_MODE_NONE;
+ memcpy(dev_addr.addr, address, ADDR_LEN);
+ }
+ else if ((type == BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE) || (type == BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE))
+ {
+ cycle_mode = BLE_GAP_ADDR_CYCLE_MODE_AUTO;
+ // address is ignored when in auto mode
+ }
+ else
+ {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ dev_addr.addr_type = type;
+ ASSERT_INT(ERROR_NONE, sd_ble_gap_address_set(cycle_mode, &dev_addr), BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::getAddress(AddressType_t *typeP, Address_t address)
+{
+ ble_gap_addr_t dev_addr;
+ if (sd_ble_gap_address_get(&dev_addr) != NRF_SUCCESS) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ if (typeP != NULL) {
+ *typeP = static_cast<AddressType_t>(dev_addr.addr_type);
+ }
+ if (address != NULL) {
+ memcpy(address, dev_addr.addr, ADDR_LEN);
+ }
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t nRF5xGap::setDeviceName(const uint8_t *deviceName)
+{
+ ble_gap_conn_sec_mode_t sec_mode;
+ BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed
+
+ if (sd_ble_gap_device_name_set(&sec_mode, deviceName, strlen((const char *)deviceName)) == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ } else {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+}
+
+ble_error_t nRF5xGap::getDeviceName(uint8_t *deviceName, unsigned *lengthP)
+{
+ if (sd_ble_gap_device_name_get(deviceName, (uint16_t *)lengthP) == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ } else {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+}
+
+ble_error_t nRF5xGap::setAppearance(GapAdvertisingData::Appearance appearance)
+{
+ if (sd_ble_gap_appearance_set(appearance) == NRF_SUCCESS) {
+ return BLE_ERROR_NONE;
+ } else {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+}
+
+ble_error_t nRF5xGap::getAppearance(GapAdvertisingData::Appearance *appearanceP)
+{
+ if ((sd_ble_gap_appearance_get(reinterpret_cast<uint16_t *>(appearanceP)) == NRF_SUCCESS)) {
+ return BLE_ERROR_NONE;
+ } else {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+}
+
+/* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
+ble_error_t nRF5xGap::setTxPower(int8_t txPower)
+{
+ unsigned rc;
+ if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) {
+ switch (rc) {
+ case NRF_ERROR_BUSY:
+ return BLE_STACK_BUSY;
+ case NRF_ERROR_INVALID_PARAM:
+ default:
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+void nRF5xGap::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP)
+{
+ static const int8_t permittedTxValues[] = {
+ -40, -30, -20, -16, -12, -8, -4, 0, 4
+ };
+
+ *valueArrayPP = permittedTxValues;
+ *countP = sizeof(permittedTxValues) / sizeof(int8_t);
+}
+
+/**************************************************************************/
+/*!
+ @brief Get the capacity of the internal whitelist maintained by this
+ implementation.
+
+ @returns The capacity of the internal whitelist.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+uint8_t nRF5xGap::getMaxWhitelistSize(void) const
+{
+ return YOTTA_CFG_WHITELIST_MAX_SIZE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Get a copy of the implementation's internal whitelist.
+
+ @param[out] whitelistOut
+ A \ref Gap::Whitelist_t structure containing a copy of the
+ addresses in the implemenetation's internal whitelist.
+
+ @returns \ref ble_errror_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::getWhitelist(Gap::Whitelist_t &whitelistOut) const
+{
+ uint8_t i;
+ for (i = 0; i < whitelistAddressesSize && i < whitelistOut.capacity; ++i) {
+ memcpy(&whitelistOut.addresses[i], &whitelistAddresses[i], sizeof(BLEProtocol::Address_t));
+ }
+ whitelistOut.size = i;
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Set the whitelist that will be used in the next call to
+ startAdvertising().
+
+ @param[in] whitelistIn
+ A reference to a \ref Gap::Whitelist_t structure
+ representing a whitelist containing all the white listed
+ BLE addresses.
+
+ @returns \ref ble_errror_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly.
+
+ BLE_ERROR_INVALID_PARAM
+ The supplied whitelist contains a private non-resolvable
+ address
+
+ BLE_ERROR_PARAM_OUT_OF_RANGE
+ The size of the supplied whitelist exceeds the maximum
+ capacity of the implementation's internal whitelist.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setWhitelist(const Gap::Whitelist_t &whitelistIn)
+{
+ if (whitelistIn.size > getMaxWhitelistSize()) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ /* Test for invalid parameters before we change the internal state */
+ for (uint8_t i = 0; i < whitelistIn.size; ++i) {
+ if (whitelistIn.addresses[i].type == BLEProtocol::AddressType_t::RANDOM_PRIVATE_NON_RESOLVABLE) {
+ /* This is not allowed because it is completely meaningless */
+ return BLE_ERROR_INVALID_PARAM;
+ }
+ }
+
+ whitelistAddressesSize = 0;
+ for (uint8_t i = 0; i < whitelistIn.size; ++i) {
+ memcpy(&whitelistAddresses[whitelistAddressesSize], &whitelistIn.addresses[i], sizeof(BLEProtocol::Address_t));
+ whitelistAddressesSize++;
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Set the advertising policy filter mode that will be used in
+ the next call to startAdvertising().
+
+ @returns \ref ble_errror_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly.
+
+ BLE_ERROR_NOT_IMPLEMENTED
+ This feature is currently note implemented.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setAdvertisingPolicyMode(Gap::AdvertisingPolicyMode_t mode)
+{
+ advertisingPolicyMode = mode;
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Set the scanning policy filter mode that will be used in
+ the next call to startAdvertising().
+
+ @returns \ref ble_errror_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly.
+
+ BLE_ERROR_NOT_IMPLEMENTED
+ This feature is currently note implemented.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setScanningPolicyMode(Gap::ScanningPolicyMode_t mode)
+{
+ scanningPolicyMode = mode;
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Set the initiator policy filter mode that will be used in
+ the next call to startAdvertising()
+
+ @returns \ref ble_errror_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly.
+
+ BLE_ERROR_NOT_IMPLEMENTED
+ This feature is currently note implemented.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::setInitiatorPolicyMode(Gap::InitiatorPolicyMode_t mode)
+{
+ return BLE_ERROR_NOT_IMPLEMENTED;
+}
+
+/**************************************************************************/
+/*!
+ @brief Get the current advertising policy filter mode.
+
+ @returns The advertising policy filter mode.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+Gap::AdvertisingPolicyMode_t nRF5xGap::getAdvertisingPolicyMode(void) const
+{
+ return advertisingPolicyMode;
+}
+
+/**************************************************************************/
+/*!
+ @brief Get the current scanning policy filter mode.
+
+ @returns The scanning policy filter mode.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+Gap::ScanningPolicyMode_t nRF5xGap::getScanningPolicyMode(void) const
+{
+ return scanningPolicyMode;
+}
+
+/**************************************************************************/
+/*!
+ @brief Get the current initiator policy filter mode.
+
+ @returns The initiator policy filter mode.
+
+ @note Currently initiator filtering using the whitelist is not
+ implemented in this module.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+Gap::InitiatorPolicyMode_t nRF5xGap::getInitiatorPolicyMode(void) const
+{
+ return Gap::INIT_POLICY_IGNORE_WHITELIST;
+}
+
+/**************************************************************************/
+/*!
+ @brief Helper function used to populate the ble_gap_whitelist_t that
+ will be used by the SoftDevice for filtering requests.
+
+ @returns \ref ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @retval BLE_ERROR_INVALID_STATE
+ The internal stack was not initialized correctly.
+
+ @note Both the SecurityManager and Gap must initialize correctly for
+ this function to succeed.
+
+ @note This function is needed because for the BLE API the whitelist
+ is just a collection of keys, but for the stack it also includes
+ the IRK table.
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF5xGap::generateStackWhitelist(ble_gap_whitelist_t &whitelist)
+{
+ ble_gap_whitelist_t whitelistFromBondTable;
+ ble_gap_addr_t *addressPtr[1];
+ ble_gap_irk_t *irkPtr[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
+
+ nRF5xSecurityManager& securityManager = (nRF5xSecurityManager&) nRF5xn::Instance(0).getSecurityManager();
+
+ if (securityManager.hasInitialized()) {
+ /* We do not care about the addresses, set the count to 0 */
+ whitelistFromBondTable.addr_count = 0;
+ /* The Nordic SDK will return a failure if we set pp_addr to NULL */
+ whitelistFromBondTable.pp_addrs = addressPtr;
+ /* We want all the IRKs we can get because we do not know which ones match the addresses */
+ whitelistFromBondTable.irk_count = YOTTA_CFG_IRK_TABLE_MAX_SIZE;
+ whitelistFromBondTable.pp_irks = irkPtr;
+
+ /* Use the security manager to get the IRKs from the bond table */
+ ble_error_t error = securityManager.createWhitelistFromBondTable(whitelistFromBondTable);
+ if (error != BLE_ERROR_NONE) {
+ return error;
+ }
+ } else {
+ /**
+ * If there is no security manager then we cannot access the bond table,
+ * so disable IRK matching
+ */
+ whitelistFromBondTable.addr_count = 0;
+ whitelistFromBondTable.irk_count = 0;
+ }
+
+ /**
+ * For every private resolvable address in the local whitelist check if
+ * there is an IRK for said address in the bond table and add it to the
+ * local IRK list.
+ */
+ whitelist.irk_count = 0;
+ whitelist.addr_count = 0;
+ for (uint8_t i = 0; i < whitelistAddressesSize; ++i) {
+ if (whitelistAddresses[i].addr_type == BLEProtocol::AddressType_t::RANDOM_PRIVATE_RESOLVABLE) {
+ /* Test if there is a matching IRK for this private resolvable address */
+ for (uint8_t j = 0; j < whitelistFromBondTable.irk_count; ++j) {
+ if (securityManager.matchAddressAndIrk(&whitelistAddresses[i], whitelistFromBondTable.pp_irks[j])) {
+ /* Found the corresponding IRK, add it to our local whitelist */
+ whitelist.pp_irks[whitelist.irk_count] = whitelistFromBondTable.pp_irks[j];
+ whitelist.irk_count++;
+ /* Make sure we do not look at this IRK again */
+ if (j != whitelistFromBondTable.irk_count - 1) {
+ /**
+ * This is not the last IRK, so replace the pointer
+ * with the last pointer in the array
+ */
+ whitelistFromBondTable.pp_irks[j] =
+ whitelistFromBondTable.pp_irks[whitelistFromBondTable.irk_count - 1];
+ }
+ /**
+ * If the IRK is the last pointer in the array simply
+ * decrement the total IRK count
+ */
+ whitelistFromBondTable.irk_count--;
+ break;
+ }
+ }
+ } else {
+ /* Include the address into the whitelist */
+ whitelist.pp_addrs[whitelist.addr_count] = &whitelistAddresses[i];
+ whitelist.addr_count++;
+ }
+ }
+
+ return BLE_ERROR_NONE;
}
\ No newline at end of file