Nordic stack and drivers for the mbed BLE API
Dependents: BLE_ANCS_SDAPI BLE_temperature BLE_HeartRate writable_gatt ... more
source/nRF5xn.cpp
- Committer:
- rgrover1
- Date:
- 2015-12-02
- Revision:
- 524:502e53732c75
- Parent:
- 518:6470a39133f1
- Child:
- 525:d76f1c3f4599
File content as of revision 524:502e53732c75:
/* 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 "mbed.h" #include "nRF5xn.h" #include "ble/blecommon.h" #include "nrf_soc.h" #include "btle/btle.h" #include "nrf_delay.h" #include "softdevice_handler.h" /** * The singleton which represents the nRF51822 transport for the BLE. */ static nRF5xn deviceInstance; /** * BLE-API requires an implementation of the following function in order to * obtain its transport handle. */ BLEInstanceBase * createBLEInstance(void) { return (&deviceInstance); } nRF5xn::nRF5xn(void) : initialized(false), instanceID(BLE::DEFAULT_INSTANCE) { } nRF5xn::~nRF5xn(void) { } const char *nRF5xn::getVersion(void) { if (!initialized) { return "INITIALIZATION_INCOMPLETE"; } static char versionString[32]; static bool versionFetched = false; if (!versionFetched) { ble_version_t version; if ((sd_ble_version_get(&version) == NRF_SUCCESS) && (version.company_id == 0x0059)) { switch (version.version_number) { case 0x07: case 0x08: snprintf(versionString, sizeof(versionString), "Nordic BLE4.1 ver:%u fw:%04x", version.version_number, version.subversion_number); break; default: snprintf(versionString, sizeof(versionString), "Nordic (spec unknown) ver:%u fw:%04x", version.version_number, version.subversion_number); break; } versionFetched = true; } else { strncpy(versionString, "unknown", sizeof(versionString)); } } return versionString; } ble_error_t nRF5xn::init(BLE::InstanceID_t instanceID, FunctionPointerWithContext<BLE::InitializationCompleteCallbackContext *> callback) { if (initialized) { BLE::InitializationCompleteCallbackContext context = { BLE::Instance(instanceID), BLE_ERROR_ALREADY_INITIALIZED }; callback.call(&context); return BLE_ERROR_ALREADY_INITIALIZED; } instanceID = instanceID; /* ToDo: Clear memory contents, reset the SD, etc. */ btle_init(); initialized = true; BLE::InitializationCompleteCallbackContext context = { BLE::Instance(instanceID), BLE_ERROR_NONE }; callback.call(&context); return BLE_ERROR_NONE; } ble_error_t nRF5xn::shutdown(void) { if (!initialized) { return BLE_ERROR_INITIALIZATION_INCOMPLETE; } if(softdevice_handler_sd_disable() != NRF_SUCCESS) { return BLE_STACK_BUSY; } initialized = false; return BLE_ERROR_NONE; } void nRF5xn::waitForEvent(void) { sd_app_evt_wait(); }