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remove sd common files (not used)

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hathach 2018-05-18 11:53:00 +07:00
parent 1e402dc3c9
commit 52fa190853
6 changed files with 0 additions and 1504 deletions
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430
lib/softdevice/6.0.0/common/nrf_sdh.c
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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_SDH)
#include "nrf_sdh.h"
#include <stdint.h>
#include "nrf_sdm.h"
#include "nrf_nvic.h"
#include "sdk_config.h"
#include "app_error.h"
#include "app_util_platform.h"
#define NRF_LOG_MODULE_NAME nrf_sdh
#if NRF_SDH_LOG_ENABLED
#define NRF_LOG_LEVEL NRF_SDH_LOG_LEVEL
#define NRF_LOG_INFO_COLOR NRF_SDH_INFO_COLOR
#define NRF_LOG_DEBUG_COLOR NRF_SDH_DEBUG_COLOR
#else
#define NRF_LOG_LEVEL 0
#endif // NRF_SDH_LOG_ENABLED
#include "nrf_log.h"
NRF_LOG_MODULE_REGISTER();
// Validate configuration options.
#if (NRF_SDH_DISPATCH_MODEL == NRF_SDH_DISPATCH_MODEL_APPSH)
#if (!APP_SCHEDULER_ENABLED)
#error app_scheduler is required when NRF_SDH_DISPATCH_MODEL is set to NRF_SDH_DISPATCH_MODEL_APPSH
#endif
#include "app_scheduler.h"
#endif
#if ( (NRF_SDH_CLOCK_LF_SRC == NRF_CLOCK_LF_SRC_RC) \
&& (NRF_SDH_CLOCK_LF_ACCURACY != NRF_CLOCK_LF_ACCURACY_500_PPM))
#warning Please select NRF_CLOCK_LF_ACCURACY_500_PPM when using NRF_CLOCK_LF_SRC_RC
#endif
// Create section "sdh_req_observers".
NRF_SECTION_SET_DEF(sdh_req_observers, nrf_sdh_req_observer_t, NRF_SDH_REQ_OBSERVER_PRIO_LEVELS);
// Create section "sdh_state_observers".
NRF_SECTION_SET_DEF(sdh_state_observers, nrf_sdh_state_observer_t, NRF_SDH_STATE_OBSERVER_PRIO_LEVELS);
// Create section "sdh_stack_observers".
NRF_SECTION_SET_DEF(sdh_stack_observers, nrf_sdh_stack_observer_t, NRF_SDH_STACK_OBSERVER_PRIO_LEVELS);
static bool m_nrf_sdh_enabled; /**< Variable to indicate whether the SoftDevice is enabled. */
static bool m_nrf_sdh_suspended; /**< Variable to indicate whether this module is suspended. */
static bool m_nrf_sdh_continue; /**< Variable to indicate whether enable/disable process was started. */
/**@brief Function for notifying request observers.
*
* @param[in] evt Type of request event.
*/
static ret_code_t sdh_request_observer_notify(nrf_sdh_req_evt_t req)
{
nrf_section_iter_t iter;
NRF_LOG_DEBUG("State request: 0x%08X", req);
for (nrf_section_iter_init(&iter, &sdh_req_observers);
nrf_section_iter_get(&iter) != NULL;
nrf_section_iter_next(&iter))
{
nrf_sdh_req_observer_t * p_observer;
nrf_sdh_req_evt_handler_t handler;
p_observer = (nrf_sdh_req_observer_t *) nrf_section_iter_get(&iter);
handler = p_observer->handler;
if (handler(req, p_observer->p_context))
{
NRF_LOG_DEBUG("Notify observer 0x%08X => ready", p_observer);
}
else
{
// Process is stopped.
NRF_LOG_DEBUG("Notify observer 0x%08X => blocking", p_observer);
return NRF_ERROR_BUSY;
}
}
return NRF_SUCCESS;
}
/**@brief Function for stage request observers.
*
* @param[in] evt Type of stage event.
*/
static void sdh_state_observer_notify(nrf_sdh_state_evt_t evt)
{
nrf_section_iter_t iter;
NRF_LOG_DEBUG("State change: 0x%08X", evt);
for (nrf_section_iter_init(&iter, &sdh_state_observers);
nrf_section_iter_get(&iter) != NULL;
nrf_section_iter_next(&iter))
{
nrf_sdh_state_observer_t * p_observer;
nrf_sdh_state_evt_handler_t handler;
p_observer = (nrf_sdh_state_observer_t *) nrf_section_iter_get(&iter);
handler = p_observer->handler;
handler(evt, p_observer->p_context);
}
}
static void softdevices_evt_irq_enable(void)
{
#ifdef SOFTDEVICE_PRESENT
ret_code_t ret_code = sd_nvic_EnableIRQ((IRQn_Type)SD_EVT_IRQn);
APP_ERROR_CHECK(ret_code);
#else
// In case of serialization, NVIC must be accessed directly.
NVIC_EnableIRQ(SD_EVT_IRQn);
#endif
}
static void softdevice_evt_irq_disable(void)
{
#ifdef SOFTDEVICE_PRESENT
ret_code_t ret_code = sd_nvic_DisableIRQ((IRQn_Type)SD_EVT_IRQn);
APP_ERROR_CHECK(ret_code);
#else
// In case of serialization, NVIC must be accessed directly.
NVIC_DisableIRQ(SD_EVT_IRQn);
#endif
}
#ifndef S140
static void swi_interrupt_priority_workaround(void)
{
// The priority of SoftDevice SWI SD_EVT_IRQn and RADIO_NOTIFICATION_IRQn in
// S132 v5.0.0, S112 v5.0.0, S212 v5.0.0 and S332 v5.0.0 is set to 6.
// Change it to APP_IRQ_PRIORITY_LOWEST (7) so that they do not preempt peripherals' interrupts.
#ifdef SOFTDEVICE_PRESENT
ret_code_t ret_code;
ret_code = sd_nvic_SetPriority(SD_EVT_IRQn, APP_IRQ_PRIORITY_LOWEST);
APP_ERROR_CHECK(ret_code);
ret_code = sd_nvic_SetPriority(RADIO_NOTIFICATION_IRQn, APP_IRQ_PRIORITY_LOWEST);
APP_ERROR_CHECK(ret_code);
#else
// In case of serialization, NVIC must be accessed directly.
NVIC_SetPriority(SD_EVT_IRQn, APP_IRQ_PRIORITY_LOWEST);
NVIC_SetPriority(RADIO_NOTIFICATION_IRQn, APP_IRQ_PRIORITY_LOWEST);
#endif
}
#endif
ret_code_t nrf_sdh_enable_request(void)
{
ret_code_t ret_code;
if (m_nrf_sdh_enabled)
{
return NRF_ERROR_INVALID_STATE;
}
m_nrf_sdh_continue = true;
// Notify observers about SoftDevice enable request.
if (sdh_request_observer_notify(NRF_SDH_EVT_ENABLE_REQUEST) == NRF_ERROR_BUSY)
{
// Enable process was stopped.
return NRF_SUCCESS;
}
// Notify observers about starting SoftDevice enable process.
sdh_state_observer_notify(NRF_SDH_EVT_STATE_ENABLE_PREPARE);
nrf_clock_lf_cfg_t const clock_lf_cfg =
{
.source = NRF_SDH_CLOCK_LF_SRC,
.rc_ctiv = NRF_SDH_CLOCK_LF_RC_CTIV,
.rc_temp_ctiv = NRF_SDH_CLOCK_LF_RC_TEMP_CTIV,
.accuracy = NRF_SDH_CLOCK_LF_ACCURACY
};
CRITICAL_REGION_ENTER();
#ifdef ANT_LICENSE_KEY
ret_code = sd_softdevice_enable(&clock_lf_cfg, app_error_fault_handler, ANT_LICENSE_KEY);
#else
ret_code = sd_softdevice_enable(&clock_lf_cfg, app_error_fault_handler);
#endif
m_nrf_sdh_enabled = (ret_code == NRF_SUCCESS);
CRITICAL_REGION_EXIT();
if (ret_code != NRF_SUCCESS)
{
return ret_code;
}
m_nrf_sdh_continue = false;
m_nrf_sdh_suspended = false;
#ifndef S140
// Set the interrupt priority after enabling the SoftDevice, since
// sd_softdevice_enable() sets the SoftDevice interrupt priority.
swi_interrupt_priority_workaround();
#endif
// Enable event interrupt.
// Interrupt priority has already been set by the stack.
softdevices_evt_irq_enable();
// Notify observers about a finished SoftDevice enable process.
sdh_state_observer_notify(NRF_SDH_EVT_STATE_ENABLED);
return NRF_SUCCESS;
}
ret_code_t nrf_sdh_disable_request(void)
{
ret_code_t ret_code;
if (!m_nrf_sdh_enabled)
{
return NRF_ERROR_INVALID_STATE;
}
m_nrf_sdh_continue = true;
// Notify observers about SoftDevice disable request.
if (sdh_request_observer_notify(NRF_SDH_EVT_DISABLE_REQUEST) == NRF_ERROR_BUSY)
{
// Disable process was stopped.
return NRF_SUCCESS;
}
// Notify observers about starting SoftDevice disable process.
sdh_state_observer_notify(NRF_SDH_EVT_STATE_DISABLE_PREPARE);
CRITICAL_REGION_ENTER();
ret_code = sd_softdevice_disable();
m_nrf_sdh_enabled = false;
CRITICAL_REGION_EXIT();
if (ret_code != NRF_SUCCESS)
{
return ret_code;
}
m_nrf_sdh_continue = false;
softdevice_evt_irq_disable();
// Notify observers about a finished SoftDevice enable process.
sdh_state_observer_notify(NRF_SDH_EVT_STATE_DISABLED);
return NRF_SUCCESS;
}
ret_code_t nrf_sdh_request_continue(void)
{
if (!m_nrf_sdh_continue)
{
return NRF_ERROR_INVALID_STATE;
}
if (m_nrf_sdh_enabled)
{
return nrf_sdh_disable_request();
}
else
{
return nrf_sdh_enable_request();
}
}
bool nrf_sdh_is_enabled(void)
{
return m_nrf_sdh_enabled;
}
void nrf_sdh_suspend(void)
{
if (!m_nrf_sdh_enabled)
{
return;
}
softdevice_evt_irq_disable();
m_nrf_sdh_suspended = true;
}
void nrf_sdh_resume(void)
{
if ((!m_nrf_sdh_suspended) || (!m_nrf_sdh_enabled))
{
return;
}
// Force calling ISR again to make sure that events not previously pulled have been processed.
#ifdef SOFTDEVICE_PRESENT
ret_code_t ret_code = sd_nvic_SetPendingIRQ((IRQn_Type)SD_EVT_IRQn);
APP_ERROR_CHECK(ret_code);
#else
NVIC_SetPendingIRQ((IRQn_Type)SD_EVT_IRQn);
#endif
softdevices_evt_irq_enable();
m_nrf_sdh_suspended = false;
}
bool nrf_sdh_is_suspended(void)
{
return (!m_nrf_sdh_enabled) || (m_nrf_sdh_suspended);
}
void nrf_sdh_evts_poll(void)
{
nrf_section_iter_t iter;
// Notify observers about pending SoftDevice event.
for (nrf_section_iter_init(&iter, &sdh_stack_observers);
nrf_section_iter_get(&iter) != NULL;
nrf_section_iter_next(&iter))
{
nrf_sdh_stack_observer_t * p_observer;
nrf_sdh_stack_evt_handler_t handler;
p_observer = (nrf_sdh_stack_observer_t *) nrf_section_iter_get(&iter);
handler = p_observer->handler;
handler(p_observer->p_context);
}
}
#if (NRF_SDH_DISPATCH_MODEL == NRF_SDH_DISPATCH_MODEL_INTERRUPT)
void SD_EVT_IRQHandler(void)
{
nrf_sdh_evts_poll();
}
#elif (NRF_SDH_DISPATCH_MODEL == NRF_SDH_DISPATCH_MODEL_APPSH)
/**@brief Function for polling SoftDevice events.
*
* @note This function is compatible with @ref app_sched_event_handler_t.
*
* @param[in] p_event_data Pointer to the event data.
* @param[in] event_size Size of the event data.
*/
static void appsh_events_poll(void * p_event_data, uint16_t event_size)
{
UNUSED_PARAMETER(p_event_data);
UNUSED_PARAMETER(event_size);
nrf_sdh_evts_poll();
}
void SD_EVT_IRQHandler(void)
{
ret_code_t ret_code = app_sched_event_put(NULL, 0, appsh_events_poll);
APP_ERROR_CHECK(ret_code);
}
#elif (NRF_SDH_DISPATCH_MODEL == NRF_SDH_DISPATCH_MODEL_POLLING)
#else
#error "Unknown SoftDevice handler dispatch model."
#endif // NRF_SDH_DISPATCH_MODEL
#endif // NRF_MODULE_ENABLED(NRF_SDH)

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lib/softdevice/6.0.0/common/nrf_sdh.h
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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/** @file
*
* @defgroup nrf_sdh SoftDevice Handler
* @{
* @ingroup app_common
* @brief API for initializing and disabling the SoftDevice.
*/
#ifndef NRF_SDH_H__
#define NRF_SDH_H__
#include <stdbool.h>
#include "sdk_config.h"
#include "sdk_errors.h"
#include "nrf_section_iter.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Softdevice Handler dispatch models
* @{
* @ingroup nrf_sdh */
/**@brief SoftDevice events are passed to the application from the interrupt context. */
#define NRF_SDH_DISPATCH_MODEL_INTERRUPT 0
/**@brief SoftDevice events are passed to the application using @ref app_scheduler.
*
* @note @ref app_scheduler must be initialized before enabling the SoftDevice handler.
*/
#define NRF_SDH_DISPATCH_MODEL_APPSH 1
/**@brief SoftDevice events are polled manually using @ref nrf_sdh_evts_poll().
*
* @note In this mode, a user application can also implement SD_EVT_IRQHandler() to receive a
* notification about incoming events.
*/
#define NRF_SDH_DISPATCH_MODEL_POLLING 2
/** @} */
/**
* @name SoftDevice Handler state change requests
* @{
* @ingroup nrf_sdh */
/**@brief SoftDevice Handler state requests. */
typedef enum
{
NRF_SDH_EVT_ENABLE_REQUEST, //!< Request to enable the SoftDevice.
NRF_SDH_EVT_DISABLE_REQUEST, //!< Request to disable the SoftDevice.
} nrf_sdh_req_evt_t;
/**@brief SoftDevice Handler state request handler.
*
* @retval true If ready for the SoftDevice to change state.
* @retval false If not ready for the SoftDevice to change state.
* If false is returned, the state change is aborted.
*/
typedef bool (*nrf_sdh_req_evt_handler_t)(nrf_sdh_req_evt_t request, void * p_context);
/**@brief SoftDevice Handler state request observer. */
typedef struct
{
nrf_sdh_req_evt_handler_t handler; //!< Request handler.
void * p_context; //!< A parameter to the handler function.
} const nrf_sdh_req_observer_t;
/**@brief Macro for registering a SoftDevice state change request observer.
*
* An observer of SoftDevice state change requests receives requests to change the state of the
* SoftDevice from enabled to disabled and vice versa. These requests may or may not be acknowledged
* by the observer, depending on the value returned by its request handler function. Thus, a
* request observer has the capability to defer the change of state of the SoftDevice. If it does
* so, it has the responsibility to call @ref nrf_sdh_request_continue when it is ready to let the
* SoftDevice change its state. If such capability is not necessary and you only need to be informed
* about changes of the SoftDevice state, use the @ref NRF_SDH_STATE_OBSERVER macro instead.
*
* @note This macro places the observer in a section named "sdh_req_observers".
*
* @param[in] _observer Name of the observer.
* @param[in] _prio Priority of the observer's event handler.
* The smaller the number, the higher the priority.
* @hideinitializer
*/
#define NRF_SDH_REQUEST_OBSERVER(_observer, _prio) \
STATIC_ASSERT(NRF_SDH_ENABLED, "NRF_SDH_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_REQ_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
/*lint -esym(528,*_observer) -esym(529,*_observer) : Symbol not referenced. */ \
NRF_SECTION_SET_ITEM_REGISTER(sdh_req_observers, _prio, nrf_sdh_req_observer_t const _observer)
/** @} */
/**
* @name SoftDevice Handler state events
* @{
* @ingroup nrf_sdh */
/**@brief SoftDevice Handler state events. */
typedef enum
{
NRF_SDH_EVT_STATE_ENABLE_PREPARE, //!< SoftDevice is going to be enabled.
NRF_SDH_EVT_STATE_ENABLED, //!< SoftDevice is enabled.
NRF_SDH_EVT_STATE_DISABLE_PREPARE, //!< SoftDevice is going to be disabled.
NRF_SDH_EVT_STATE_DISABLED, //!< SoftDevice is disabled.
} nrf_sdh_state_evt_t;
/**@brief SoftDevice Handler state event handler. */
typedef void (*nrf_sdh_state_evt_handler_t)(nrf_sdh_state_evt_t state, void * p_context);
/**@brief SoftDevice Handler state observer. */
typedef struct
{
nrf_sdh_state_evt_handler_t handler; //!< State event handler.
void * p_context; //!< A parameter to the event handler.
} const nrf_sdh_state_observer_t;
/**@brief Macro for registering a SoftDevice state observer.
*
* A SoftDevice state observer receives events when the SoftDevice state has changed or is
* about to change. These events are only meant to inform the state observer, which, contrary
* to a state change request observer, does not have the capability to defer the change of state.
* If such capability is required, use the @ref NRF_SDH_REQUEST_OBSERVER macro instead.
*
* This macro places the observer in a section named "sdh_state_observers".
*
* @param[in] _observer Name of the observer.
* @param[in] _prio Priority of the observer's event handler.
* The smaller the number, the higher the priority.
* @hideinitializer
*/
#define NRF_SDH_STATE_OBSERVER(_observer, _prio) \
STATIC_ASSERT(NRF_SDH_ENABLED, "NRF_SDH_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_STATE_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
/*lint -esym(528,*_observer) -esym(529,*_observer) : Symbol not referenced. */ \
NRF_SECTION_SET_ITEM_REGISTER(sdh_state_observers, _prio, static nrf_sdh_state_observer_t const _observer)
/** @} */
/**
* @name SoftDevice stack events
* @{
* @ingroup nrf_sdh */
/**@brief SoftDevice stack event handler. */
typedef void (*nrf_sdh_stack_evt_handler_t)(void * p_evt);
/**@brief SoftDevice stack event observer. */
typedef struct
{
nrf_sdh_stack_evt_handler_t handler; //!< SoftDevice event handler.
void * p_context; //!< A parameter to the event handler.
} const nrf_sdh_stack_observer_t;
/**@brief Macro for registering a SoftDevice stack events observer.
*
* A SoftDevice stack event observer receives all events from the SoftDevice. These events can be
* either BLE, ANT, or SoC events. If you need to receive BLE, ANT, or SoC events separately, use the
* @ref NRF_SDH_BLE_OBSERVER, @ref NRF_SDH_ANT_OBSERVER, or @ref NRF_SDH_SOC_OBSERVER macros
* respectively.
*
* @note This macro places the observer in a section named "sdh_stack_observers".
*
* @param[in] _observer Name of the observer.
* @param[in] _prio Priority of the observer's event handler.
* The smaller the number, the higher the priority.
** @hideinitializer
*/
#define NRF_SDH_STACK_OBSERVER(_observer, _prio) \
STATIC_ASSERT(NRF_SDH_ENABLED, "NRF_SDH_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_STACK_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
/*lint -esym(528,*_observer) -esym(529,*_observer) : Symbol not referenced. */ \
NRF_SECTION_SET_ITEM_REGISTER(sdh_stack_observers, _prio, static nrf_sdh_stack_observer_t const _observer)
/** @} */
/**@brief Function for requesting to enable the SoftDevice.
*
* This function issues a @ref NRF_SDH_EVT_ENABLE_REQUEST request to all observers that
* were registered using the @ref NRF_SDH_REQUEST_OBSERVER macro. The observers may or
* may not acknowledge the request. If all observers acknowledge the request, the
* SoftDevice will be enabled. Otherwise, the process will be stopped and the observers
* that did not acknowledge have the responsibility to restart it by calling
* @ref nrf_sdh_request_continue when they are ready for the SoftDevice to change state.
*
* @retval NRF_SUCCESS The process is started.
* @retval NRF_ERROR_INVALID_STATE The SoftDevice is already enabled.
*/
ret_code_t nrf_sdh_enable_request(void);
/**@brief Function for requesting to disable the SoftDevice.
*
* This function issues a @ref NRF_SDH_EVT_DISABLE_REQUEST request to all observers that
* were registered using the @ref NRF_SDH_REQUEST_OBSERVER macro. The observers may or
* may not acknowledge the request. If all observers acknowledge the request, the
* SoftDevice will be disabled. Otherwise, the process will be stopped and the observers
* that did not acknowledge have the responsibility to restart it by calling
* @ref nrf_sdh_request_continue when they are ready for the SoftDevice to change state.
*
* @retval NRF_SUCCESS The process is started.
* @retval NRF_ERROR_INVALID_STATE The SoftDevice is already disabled.
*/
ret_code_t nrf_sdh_disable_request(void);
/**@brief Function for restarting the SoftDevice Enable/Disable process.
*
* Modules which did not acknowledge a @ref NRF_SDH_EVT_ENABLE_REQUEST or
* @ref NRF_SDH_EVT_DISABLE_REQUEST request must call this function to restart the
* SoftDevice state change process.
*
* @retval NRF_SUCCESS The process is restarted.
* @retval NRF_ERROR_INVALID_STATE No state change request was pending.
*/
ret_code_t nrf_sdh_request_continue(void);
/**@brief Function for retrieving the SoftDevice state.
*
* @retval true If the SoftDevice is enabled.
* @retval false If the SoftDevice is disabled.
*/
bool nrf_sdh_is_enabled(void);
/**@brief Function for stopping the incoming stack events.
*
* This function disables the SoftDevice interrupt. To resume polling for events,
* call @ref nrf_sdh_resume.
*/
void nrf_sdh_suspend(void);
/**@brief Function for resuming polling incoming events from the SoftDevice. */
void nrf_sdh_resume(void);
/**@brief Function for retrieving the information about the module state.
*
* @retval true The SoftDevice handler is paused, and it will not fetch events from the stack.
* @retval false The SoftDevice handler is running, and it will fetch and dispatch events from
* the stack to the registered stack observers.
*/
bool nrf_sdh_is_suspended(void);
/**@brief Function for polling stack events from the SoftDevice.
*
* The events are passed to the application using the registered event handlers.
*
* @note @ref NRF_SDH_DISPATCH_MODEL_POLLING must be selected to use this function.
*/
void nrf_sdh_evts_poll(void);
#ifdef __cplusplus
}
#endif
#endif // NRF_SDH_H__
/** @} */

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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_SDH_BLE)
#include "nrf_sdh_ble.h"
#include "nrf_sdh.h"
#include "app_error.h"
#include "nrf_strerror.h"
#define NRF_LOG_MODULE_NAME nrf_sdh_ble
#if NRF_SDH_BLE_LOG_ENABLED
#define NRF_LOG_LEVEL NRF_SDH_BLE_LOG_LEVEL
#define NRF_LOG_INFO_COLOR NRF_SDH_BLE_INFO_COLOR
#define NRF_LOG_DEBUG_COLOR NRF_SDH_BLE_DEBUG_COLOR
#else
#define NRF_LOG_LEVEL 0
#endif // NRF_SDH_BLE_LOG_ENABLED
#include "nrf_log.h"
NRF_LOG_MODULE_REGISTER();
// Create section set "sdh_ble_observers".
NRF_SECTION_SET_DEF(sdh_ble_observers, nrf_sdh_ble_evt_observer_t, NRF_SDH_BLE_OBSERVER_PRIO_LEVELS);
//lint -save -e10 -e19 -e40 -e27 Illegal character (0x24)
#if defined(__CC_ARM)
extern uint32_t Image$$RW_IRAM1$$Base;
uint32_t const * const m_ram_start = &Image$$RW_IRAM1$$Base;
#elif defined(__ICCARM__)
extern uint32_t __ICFEDIT_region_RAM_start__;
uint32_t const * const m_ram_start = &__ICFEDIT_region_RAM_start__;
#elif defined(__SES_ARM)
extern uint32_t __app_ram_start__;
uint32_t const * const m_ram_start = &__app_ram_start__;
#elif defined(__GNUC__)
extern uint32_t __data_start__;
uint32_t const * const m_ram_start = &__data_start__;
#endif
//lint -restore
#define RAM_START 0x20000000
#define APP_RAM_START (uint32_t)m_ram_start
static bool m_stack_is_enabled;
ret_code_t nrf_sdh_ble_app_ram_start_get(uint32_t * p_app_ram_start)
{
if (p_app_ram_start == NULL)
{
return NRF_ERROR_NULL;
}
*p_app_ram_start = APP_RAM_START;
return NRF_SUCCESS;
}
ret_code_t nrf_sdh_ble_default_cfg_set(uint8_t conn_cfg_tag, uint32_t * p_ram_start)
{
uint32_t ret_code;
ret_code = nrf_sdh_ble_app_ram_start_get(p_ram_start);
if (ret_code != NRF_SUCCESS)
{
return ret_code;
}
#ifdef S112
STATIC_ASSERT(NRF_SDH_BLE_CENTRAL_LINK_COUNT == 0, "When using s112, NRF_SDH_BLE_CENTRAL_LINK_COUNT must be 0.");
#endif
// Overwrite some of the default settings of the BLE stack.
// If any of the calls to sd_ble_cfg_set() fail, log the error but carry on so that
// wrong RAM settings can be caught by nrf_sdh_ble_enable() and a meaningful error
// message will be printed to the user suggesting the correct value.
ble_cfg_t ble_cfg;
#if (NRF_SDH_BLE_TOTAL_LINK_COUNT != 0)
// Configure the connection count.
memset(&ble_cfg, 0, sizeof(ble_cfg));
ble_cfg.conn_cfg.conn_cfg_tag = conn_cfg_tag;
ble_cfg.conn_cfg.params.gap_conn_cfg.conn_count = NRF_SDH_BLE_TOTAL_LINK_COUNT;
ble_cfg.conn_cfg.params.gap_conn_cfg.event_length = NRF_SDH_BLE_GAP_EVENT_LENGTH;
ret_code = sd_ble_cfg_set(BLE_CONN_CFG_GAP, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_CONN_CFG_GAP.",
nrf_strerror_get(ret_code));
}
// Configure the connection roles.
memset(&ble_cfg, 0, sizeof(ble_cfg));
ble_cfg.gap_cfg.role_count_cfg.periph_role_count = NRF_SDH_BLE_PERIPHERAL_LINK_COUNT;
#ifndef S112
ble_cfg.gap_cfg.role_count_cfg.central_role_count = NRF_SDH_BLE_CENTRAL_LINK_COUNT;
ble_cfg.gap_cfg.role_count_cfg.central_sec_count = MIN(NRF_SDH_BLE_CENTRAL_LINK_COUNT,
BLE_GAP_ROLE_COUNT_CENTRAL_SEC_DEFAULT);
#endif
ret_code = sd_ble_cfg_set(BLE_GAP_CFG_ROLE_COUNT, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_GAP_CFG_ROLE_COUNT.",
nrf_strerror_get(ret_code));
}
// Configure the maximum ATT MTU.
#if (NRF_SDH_BLE_GATT_MAX_MTU_SIZE != 23)
memset(&ble_cfg, 0x00, sizeof(ble_cfg));
ble_cfg.conn_cfg.conn_cfg_tag = conn_cfg_tag;
ble_cfg.conn_cfg.params.gatt_conn_cfg.att_mtu = NRF_SDH_BLE_GATT_MAX_MTU_SIZE;
ret_code = sd_ble_cfg_set(BLE_CONN_CFG_GATT, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_CONN_CFG_GATT.",
nrf_strerror_get(ret_code));
}
#endif // NRF_SDH_BLE_GATT_MAX_MTU_SIZE != 23
#endif // NRF_SDH_BLE_TOTAL_LINK_COUNT != 0
// Configure number of custom UUIDS.
memset(&ble_cfg, 0, sizeof(ble_cfg));
ble_cfg.common_cfg.vs_uuid_cfg.vs_uuid_count = NRF_SDH_BLE_VS_UUID_COUNT;
ret_code = sd_ble_cfg_set(BLE_COMMON_CFG_VS_UUID, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_COMMON_CFG_VS_UUID.",
nrf_strerror_get(ret_code));
}
// Configure the GATTS attribute table.
memset(&ble_cfg, 0x00, sizeof(ble_cfg));
ble_cfg.gatts_cfg.attr_tab_size.attr_tab_size = NRF_SDH_BLE_GATTS_ATTR_TAB_SIZE;
ret_code = sd_ble_cfg_set(BLE_GATTS_CFG_ATTR_TAB_SIZE, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_GATTS_CFG_ATTR_TAB_SIZE.",
nrf_strerror_get(ret_code));
}
// Configure Service Changed characteristic.
memset(&ble_cfg, 0x00, sizeof(ble_cfg));
ble_cfg.gatts_cfg.service_changed.service_changed = NRF_SDH_BLE_SERVICE_CHANGED;
ret_code = sd_ble_cfg_set(BLE_GATTS_CFG_SERVICE_CHANGED, &ble_cfg, *p_ram_start);
if (ret_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("sd_ble_cfg_set() returned %s when attempting to set BLE_GATTS_CFG_SERVICE_CHANGED.",
nrf_strerror_get(ret_code));
}
return NRF_SUCCESS;
}
/**@brief Function for finding the end address of the RAM. */
static uint32_t ram_end_address_get(void)
{
uint32_t ram_total_size;
#ifdef NRF51
uint32_t block_size = NRF_FICR->SIZERAMBLOCKS;
ram_total_size = block_size * NRF_FICR->NUMRAMBLOCK;
#else
ram_total_size = NRF_FICR->INFO.RAM * 1024;
#endif
return RAM_START + ram_total_size;
}
ret_code_t nrf_sdh_ble_enable(uint32_t * const p_app_ram_start)
{
// Start of RAM, obtained from linker symbol.
uint32_t const app_ram_start_link = *p_app_ram_start;
ret_code_t ret_code = sd_ble_enable(p_app_ram_start);
if (*p_app_ram_start > app_ram_start_link)
{
NRF_LOG_WARNING("Insufficient RAM allocated for the SoftDevice.");
NRF_LOG_WARNING("Change the RAM start location from 0x%x to 0x%x.",
app_ram_start_link, *p_app_ram_start);
NRF_LOG_WARNING("Maximum RAM size for application is 0x%x.",
ram_end_address_get() - (*p_app_ram_start));
}
else
{
NRF_LOG_DEBUG("RAM starts at 0x%x", app_ram_start_link);
if (*p_app_ram_start != app_ram_start_link)
{
NRF_LOG_DEBUG("RAM start location can be adjusted to 0x%x.", *p_app_ram_start);
NRF_LOG_DEBUG("RAM size for application can be adjusted to 0x%x.",
ram_end_address_get() - (*p_app_ram_start));
}
}
if (ret_code == NRF_SUCCESS)
{
m_stack_is_enabled = true;
}
else
{
NRF_LOG_ERROR("sd_ble_enable() returned %s.", nrf_strerror_get(ret_code));
}
return ret_code;
}
/**@brief Function for polling BLE events.
*
* @param[in] p_context Context of the observer.
*/
static void nrf_sdh_ble_evts_poll(void * p_context)
{
UNUSED_VARIABLE(p_context);
ret_code_t ret_code;
if (!m_stack_is_enabled)
{
return;
}
while (true)
{
/*lint -save -e(587) */
__ALIGN(4) uint8_t evt_buffer[NRF_SDH_BLE_EVT_BUF_SIZE];
/*lint -restore */
ble_evt_t * p_ble_evt;
uint16_t evt_len = (uint16_t)sizeof(evt_buffer);
ret_code = sd_ble_evt_get(evt_buffer, &evt_len);
if (ret_code != NRF_SUCCESS)
{
break;
}
p_ble_evt = (ble_evt_t *)evt_buffer;
NRF_LOG_DEBUG("BLE event: 0x%x.", p_ble_evt->header.evt_id);
// Forward the event to BLE observers.
nrf_section_iter_t iter;
for (nrf_section_iter_init(&iter, &sdh_ble_observers);
nrf_section_iter_get(&iter) != NULL;
nrf_section_iter_next(&iter))
{
nrf_sdh_ble_evt_observer_t * p_observer;
nrf_sdh_ble_evt_handler_t handler;
p_observer = (nrf_sdh_ble_evt_observer_t *)nrf_section_iter_get(&iter);
handler = p_observer->handler;
handler(p_ble_evt, p_observer->p_context);
}
}
if (ret_code != NRF_ERROR_NOT_FOUND)
{
APP_ERROR_HANDLER(ret_code);
}
}
NRF_SDH_STACK_OBSERVER(m_nrf_sdh_ble_evts_poll, NRF_SDH_BLE_STACK_OBSERVER_PRIO) =
{
.handler = nrf_sdh_ble_evts_poll,
.p_context = NULL,
};
#endif // NRF_MODULE_ENABLED(NRF_SDH_BLE)

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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/**@file
*
* @defgroup nrf_sdh_ble BLE support in SoftDevice Handler
* @{
* @ingroup nrf_sdh
* @brief This file contains the declarations of types and functions required for BLE stack
* support.
*/
#ifndef NRF_SDH_BLE_H__
#define NRF_SDH_BLE_H__
#include "app_util.h"
#include "ble.h"
#include "nrf_section_iter.h"
#include "sdk_config.h"
#include "sdk_errors.h"
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @brief Size of the buffer for a BLE event. */
#define NRF_SDH_BLE_EVT_BUF_SIZE BLE_EVT_LEN_MAX(NRF_SDH_BLE_GATT_MAX_MTU_SIZE)
#if !(defined(__LINT__))
/**@brief Macro for registering @ref nrf_sdh_soc_evt_observer_t. Modules that want to be
* notified about SoC events must register the handler using this macro.
*
* @details This macro places the observer in a section named "sdh_soc_observers".
*
* @param[in] _name Observer name.
* @param[in] _prio Priority of the observer event handler.
* The smaller the number, the higher the priority.
* @param[in] _handler BLE event handler.
* @param[in] _context Parameter to the event handler.
* @hideinitializer
*/
#define NRF_SDH_BLE_OBSERVER(_name, _prio, _handler, _context) \
STATIC_ASSERT(NRF_SDH_BLE_ENABLED, "NRF_SDH_BLE_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_BLE_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
NRF_SECTION_SET_ITEM_REGISTER(sdh_ble_observers, _prio, static nrf_sdh_ble_evt_observer_t _name) = \
{ \
.handler = _handler, \
.p_context = _context \
}
/**@brief Macro for registering an array of @ref nrf_sdh_ble_evt_observer_t.
* Modules that want to be notified about SoC events must register the handler using
* this macro.
*
* Each observer's handler will be dispatched an event with its relative context from @p _context.
* This macro places the observer in a section named "sdh_ble_observers".
*
* @param[in] _name Observer name.
* @param[in] _prio Priority of the observer event handler.
* The smaller the number, the higher the priority.
* @param[in] _handler BLE event handler.
* @param[in] _context An array of parameters to the event handler.
* @param[in] _cnt Number of observers to register.
* @hideinitializer
*/
#define NRF_SDH_BLE_OBSERVERS(_name, _prio, _handler, _context, _cnt) \
STATIC_ASSERT(NRF_SDH_BLE_ENABLED, "NRF_SDH_BLE_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_BLE_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
NRF_SECTION_SET_ITEM_REGISTER(sdh_ble_observers, _prio, static nrf_sdh_ble_evt_observer_t _name[_cnt]) = \
{ \
MACRO_REPEAT_FOR(_cnt, HANDLER_SET, _handler, _context) \
}
#if !(defined(DOXYGEN))
#define HANDLER_SET(_idx, _handler, _context) \
{ \
.handler = _handler, \
.p_context = _context[_idx], \
},
#endif
#else // __LINT__
/* Swallow semicolons */
/*lint -save -esym(528, *) -esym(529, *) : Symbol not referenced. */
#define NRF_SDH_BLE_OBSERVER(A, B, C, D) static int semicolon_swallow_##A
#define NRF_SDH_BLE_OBSERVERS(A, B, C, D, E) static int semicolon_swallow_##A
/*lint -restore */
#endif
/**@brief BLE stack event handler. */
typedef void (*nrf_sdh_ble_evt_handler_t)(ble_evt_t const * p_ble_evt, void * p_context);
/**@brief BLE event observer. */
typedef struct
{
nrf_sdh_ble_evt_handler_t handler; //!< BLE event handler.
void * p_context; //!< A parameter to the event handler.
} const nrf_sdh_ble_evt_observer_t;
/**@brief Function for retrieving the address of the start of application's RAM.
*
* @param[out] p_app_ram_start Address of the start of application's RAM.
*
* @retval NRF_SUCCESS If the address was successfully retrieved.
* @retval NRF_ERROR_NULL If @p p_app_ram_start was @c NULL.
*/
ret_code_t nrf_sdh_ble_app_ram_start_get(uint32_t * p_app_ram_start);
/**@brief Set the default BLE stack configuration.
*
* This function configures the BLE stack with the settings specified in the
* SoftDevice handler BLE configuration. The following configurations will be set:
* - Number of peripheral links
* - Number of central links
* - ATT MTU size (for the given connection)
* - Vendor specific UUID count
* - GATTS Attribute table size
* - Service changed
*
* @param[in] conn_cfg_tag The connection to configure.
* @param[out] p_ram_start Application RAM start address.
*/
ret_code_t nrf_sdh_ble_default_cfg_set(uint8_t conn_cfg_tag, uint32_t * p_ram_start);
/**@brief Function for configuring and enabling the BLE stack.
*
* @param[in] p_app_ram_start Address of the start of application's RAM.
*/
ret_code_t nrf_sdh_ble_enable(uint32_t * p_app_ram_start);
#ifdef __cplusplus
}
#endif
#endif // NRF_SDH_BLE_H__
/** @} */

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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_SDH_SOC)
#include "nrf_sdh_soc.h"
#include "nrf_sdh.h"
#include "nrf_soc.h"
#include "app_error.h"
#define NRF_LOG_MODULE_NAME nrf_sdh_soc
#if NRF_SDH_SOC_LOG_ENABLED
#define NRF_LOG_LEVEL NRF_SDH_SOC_LOG_LEVEL
#define NRF_LOG_INFO_COLOR NRF_SDH_SOC_INFO_COLOR
#define NRF_LOG_DEBUG_COLOR NRF_SDH_SOC_DEBUG_COLOR
#else
#define NRF_LOG_LEVEL 0
#endif // NRF_SDH_SOC_LOG_ENABLED
#include "nrf_log.h"
NRF_LOG_MODULE_REGISTER();
// Create section set "sdh_soc_observers".
NRF_SECTION_SET_DEF(sdh_soc_observers, nrf_sdh_soc_evt_observer_t, NRF_SDH_SOC_OBSERVER_PRIO_LEVELS);
/**@brief Function for polling SoC events.
*
* @param[in] p_context Context of the observer.
*/
static void nrf_sdh_soc_evts_poll(void * p_context)
{
ret_code_t ret_code;
UNUSED_VARIABLE(p_context);
while (true)
{
uint32_t evt_id;
ret_code = sd_evt_get(&evt_id);
if (ret_code != NRF_SUCCESS)
{
break;
}
NRF_LOG_DEBUG("SoC event: 0x%x.", evt_id);
// Forward the event to SoC observers.
nrf_section_iter_t iter;
for (nrf_section_iter_init(&iter, &sdh_soc_observers);
nrf_section_iter_get(&iter) != NULL;
nrf_section_iter_next(&iter))
{
nrf_sdh_soc_evt_observer_t * p_observer;
nrf_sdh_soc_evt_handler_t handler;
p_observer = (nrf_sdh_soc_evt_observer_t *) nrf_section_iter_get(&iter);
handler = p_observer->handler;
handler(evt_id, p_observer->p_context);
}
}
if (ret_code != NRF_ERROR_NOT_FOUND)
{
APP_ERROR_HANDLER(ret_code);
}
}
NRF_SDH_STACK_OBSERVER(m_nrf_sdh_soc_evts_poll, NRF_SDH_SOC_STACK_OBSERVER_PRIO) =
{
.handler = nrf_sdh_soc_evts_poll,
.p_context = NULL,
};
#endif // NRF_MODULE_ENABLED(NRF_SDH_SOC)

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/**
* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/**@file
*
* @defgroup nrf_sdh_soc SoC support in SoftDevice Handler
* @{
* @ingroup nrf_sdh
* @brief This file contains the declarations of types and functions required for SoftDevice Handler
* SoC support.
*/
#ifndef NRF_SDH_SOC_H__
#define NRF_SDH_SOC_H__
#include "sdk_common.h"
#include "nrf_section_iter.h"
#include "nrf_soc.h"
#ifdef __cplusplus
extern "C" {
#endif
#if !(defined(__LINT__))
/**@brief Macro for registering @ref nrf_sdh_soc_evt_observer_t. Modules that want to be
* notified about SoC events must register the handler using this macro.
*
* @details This macro places the observer in a section named "sdh_soc_observers".
*
* @param[in] _name Observer name.
* @param[in] _prio Priority of the observer event handler.
* The smaller the number, the higher the priority.
* @param[in] _handler SoC event handler.
* @param[in] _context Parameter to the event handler.
* @hideinitializer
*/
#define NRF_SDH_SOC_OBSERVER(_name, _prio, _handler, _context) \
STATIC_ASSERT(NRF_SDH_SOC_ENABLED, "NRF_SDH_SOC_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_SOC_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
NRF_SECTION_SET_ITEM_REGISTER(sdh_soc_observers, _prio, static nrf_sdh_soc_evt_observer_t _name) = \
{ \
.handler = _handler, \
.p_context = _context \
}
/**@brief Macro for registering an array of @ref nrf_sdh_soc_evt_observer_t.
* Modules that want to be notified about SoC events must register the handler using
* this macro.
*
* Each observer's handler will be dispatched an event with its relative context from @p _context.
* This macro places the observer in a section named "sdh_soc_observers".
*
* @param[in] _name Observer name.
* @param[in] _prio Priority of the observer event handler.
* The smaller the number, the higher the priority.
* @param[in] _handler SoC event handler.
* @param[in] _context An array of parameters to the event handler.
* @param[in] _cnt Number of observers to register.
* @hideinitializer
*/
#define NRF_SDH_SOC_EVENT_OBSERVERS(_name, _prio, _handler, _context, _cnt) \
STATIC_ASSERT(NRF_SDH_SOC_ENABLED, "NRF_SDH_SOC_ENABLED not set!"); \
STATIC_ASSERT(_prio < NRF_SDH_SOC_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
NRF_SECTION_SET_ITEM_REGISTER(sdh_soc_observers, _prio, static nrf_sdh_soc_evt_observer_t _name[_cnt]) = \
{ \
MACRO_REPEAT_FOR(_cnt, HANDLER_SET, _handler, _context) \
}
#if !(defined(DOXYGEN))
#define HANDLER_SET(_idx, _handler, _context) \
{ \
.handler = _handler, \
.p_context = _context[_idx], \
},
#endif
#else // __LINT__
/* Swallow semicolons */
/*lint -save -esym(528, *) -esym(529, *) : Symbol not referenced. */
#define NRF_SDH_SOC_OBSERVER(A, B, C, D) static int semicolon_swallow_##A
#define NRF_SDH_SOC_OBSERVERS(A, B, C, D, E) static int semicolon_swallow_##A
/*lint -restore */
#endif
/**@brief SoC event handler. */
typedef void (*nrf_sdh_soc_evt_handler_t) (uint32_t evt_id, void * p_context);
/**@brief SoC event observer. */
typedef struct
{
nrf_sdh_soc_evt_handler_t handler; //!< SoC event handler.
void * p_context; //!< A parameter to the event handler.
} const nrf_sdh_soc_evt_observer_t;
#ifdef __cplusplus
}
#endif
#endif // NRF_SDH_SOC_H__
/** @} */