Updated to latest online libraries (See also mbed Apps: HelloBlue, FOTA4)
Dependencies: BLE_API mbed nRF51822
Fork of BLE_Default_APP by
Diff: nRF51822/nRF51Gap.cpp
- Revision:
- 2:97f1622aef50
- Parent:
- 1:a607cd9655d7
--- a/nRF51822/nRF51Gap.cpp Fri Oct 10 03:36:28 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,362 +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 "nRF51Gap.h" -#include "mbed.h" - -#include "common/common.h" -#include "ble_advdata.h" -#include "ble_hci.h" - -/**************************************************************************/ -/*! - @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 nRF51Gap::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 nRF51Gap::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() < GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) || - (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) { - return BLE_ERROR_PARAM_OUT_OF_RANGE; - } - } else { - if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN) || - (params.getInterval() > 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() > 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 nRF51Gap::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; -} - -/**************************************************************************/ -/*! - @brief Disconnects if we are connected to a central device - - @returns ble_error_t - - @retval BLE_ERROR_NONE - Everything executed properly - - @section EXAMPLE - - @code - - @endcode -*/ -/**************************************************************************/ -ble_error_t nRF51Gap::disconnect(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; - } - - /* Disconnect if we are connected to a central device */ - ASSERT_INT(ERROR_NONE, sd_ble_gap_disconnect(m_connectionHandle, code), BLE_ERROR_PARAM_OUT_OF_RANGE); - - return BLE_ERROR_NONE; -} - -ble_error_t nRF51Gap::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 nRF51Gap::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 nRF51Gap::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 nRF51Gap::setConnectionHandle(uint16_t con_handle) -{ - m_connectionHandle = con_handle; -} - -/**************************************************************************/ -/*! - @brief Gets the 16-bit connection handle -*/ -/**************************************************************************/ -uint16_t nRF51Gap::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 nRF51Gap::setAddress(addr_type_t type, const uint8_t address[6]) -{ - 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, 6); - - 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 nRF51Gap::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 nRF51Gap::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 nRF51Gap::setAppearance(uint16_t 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 nRF51Gap::getAppearance(uint16_t *appearanceP) -{ - if (sd_ble_gap_appearance_get(appearanceP)) { - return BLE_ERROR_NONE; - } else { - return BLE_ERROR_PARAM_OUT_OF_RANGE; - } -}