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Diff: source/nRF5xn.cpp
- Revision:
- 615:65ea2acfc6a2
- Parent:
- 589:f27ac458e152
- Child:
- 616:a8f9b022d8fd
--- a/source/nRF5xn.cpp Tue Jan 12 19:58:02 2016 +0000 +++ b/source/nRF5xn.cpp Wed Apr 06 22:38:43 2016 +0100 @@ -1,209 +1,123 @@ -/* 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. - */ - -#ifdef YOTTA_CFG_MBED_OS - #include "mbed-drivers/mbed.h" -#else - #include "mbed.h" -#endif -#include "nRF5xn.h" -#include "ble/blecommon.h" -#include "nrf_soc.h" - -#include "btle/btle.h" -#include "nrf_delay.h" - -extern "C" { -#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 &nRF5xn::Instance(BLE::DEFAULT_INSTANCE); -} - -nRF5xn& nRF5xn::Instance(BLE::InstanceID_t instanceId) -{ - return deviceInstance; -} - -nRF5xn::nRF5xn(void) : - initialized(false), - instanceID(BLE::DEFAULT_INSTANCE), - gapInstance(), - gattServerInstance(NULL), - gattClientInstance(NULL), - securityManagerInstance(NULL) -{ -} - -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; -} - -/**************************************************************************/ -/*! - @brief Initialize the BLE stack. - - @returns ble_error_t - - @retval BLE_ERROR_NONE if everything executed properly and - BLE_ERROR_ALREADY_INITIALIZED if the stack has already - been initialized (possibly through a call to nRF5xn::init()). - BLE_ERROR_INTERNAL_STACK_FAILURE is returned if initialization - of the internal stack (SoftDevice) failed. - -*/ -/**************************************************************************/ -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. */ - if (btle_init() != ERROR_NONE) { - return BLE_ERROR_INTERNAL_STACK_FAILURE; - } - - initialized = true; - BLE::InitializationCompleteCallbackContext context = { - BLE::Instance(instanceID), - BLE_ERROR_NONE - }; - callback.call(&context); - return BLE_ERROR_NONE; -} - -/**************************************************************************/ -/*! - @brief Purge the BLE stack of GATT and GAP state. - - @returns ble_error_t - - @retval BLE_ERROR_NONE - Everything executed properly - - @note When using S110, GattClient::shutdown() will not be called - since Gatt client features are not supported. -*/ -/**************************************************************************/ -ble_error_t nRF5xn::shutdown(void) -{ - if (!initialized) { - return BLE_ERROR_INITIALIZATION_INCOMPLETE; - } - - /* - * Shutdown the SoftDevice first. This is because we need to disable all - * interrupts. Otherwise if we clear the BLE API and glue code first there - * will be many NULL references and no config information which could lead - * to errors if the shutdown process is interrupted. - */ - if (softdevice_handler_sd_disable() != NRF_SUCCESS) { - return BLE_STACK_BUSY; - } - - - /* Shutdown the BLE API and nRF51 glue code */ - ble_error_t error; - - if (gattServerInstance != NULL) { - error = gattServerInstance->reset(); - if (error != BLE_ERROR_NONE) { - return error; - } - } - - if (securityManagerInstance != NULL) { - error = securityManagerInstance->reset(); - if (error != BLE_ERROR_NONE) { - return error; - } - } - - /* S110 does not support BLE client features, nothing to reset. */ -#if !defined(TARGET_MCU_NRF51_16K_S110) && !defined(TARGET_MCU_NRF51_32K_S110) - if (gattClientInstance != NULL) { - error = gattClientInstance->reset(); - if (error != BLE_ERROR_NONE) { - return error; - } - } -#endif - - /* Gap instance is always present */ - error = gapInstance.reset(); - if (error != BLE_ERROR_NONE) { - return error; - } - - initialized = false; - return BLE_ERROR_NONE; -} - -void -nRF5xn::waitForEvent(void) -{ - sd_app_evt_wait(); +/* 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(); } \ No newline at end of file