shunpei kataoka
PBL mbed final
Fork of
nRF51822
by 
Shuta Nakamae
Diff: source/nRF5xGap.cpp
- Revision:
- 391:8cc3528a1233
- Parent:
- 390:d9f7f0134e24
- Child:
- 392:b21c1373df4d
--- a/source/nRF5xGap.cpp Tue Jul 21 13:23:45 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,465 +0,0 @@
-/* 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 "nRF5xGap.h"
-#include "mbed.h"
-
-#include "common/common.h"
-#include "ble_advdata.h"
-#include "ble_hci.h"
-
-nRF5xGap &nRF5xGap::getInstance() {
- static nRF5xGap m_instance;
- return m_instance;
-}
-
-/**************************************************************************/
-/*!
- @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.getInterval() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) ||
- (params.getInterval() > GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX)) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
- } else {
- if ((params.getInterval() < GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MIN) ||
- (params.getInterval() > 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;
- }
-
- /* 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 = BLE_GAP_ADV_FP_ANY;
- adv_para.p_whitelist = NULL;
- adv_para.interval = params.getInterval(); // 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;
-}
-
-/**************************************************************************/
-/*!
- @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,
- Gap::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;
- }
-
- ble_gap_scan_params_t scanParams;
- scanParams.active = 0; /**< If 1, perform active scanning (scan requests). */
- scanParams.selective = 0; /**< If 1, ignore unknown devices (non whitelisted). */
- scanParams.p_whitelist = NULL; /**< Pointer to whitelist, NULL if none is given. */
- if (scanParamsIn != NULL) {
- 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.interval = 500; /**< Scan interval between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.window = 200; /**< Scan window between 0x0004 and 0x4000 in 0.625ms units (2.5ms to 10.24s). */
- scanParams.timeout = 0; /**< 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 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::ADDR_TYPE_RANDOM_STATIC, device_address);
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF5xGap::setAddress(AddressType_t type, const Address_t address)
-{
- if (type > ADDR_TYPE_RANDOM_PRIVATE_NON_RESOLVABLE) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- ble_gap_addr_t dev_addr;
- dev_addr.addr_type = type;
- memcpy(dev_addr.addr, address, ADDR_LEN);
-
- ASSERT_INT(ERROR_NONE, sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &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))) {
- 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);
-}
\ No newline at end of file