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* 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 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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
* This file implements hooks for the 802.15.4 driver Core module.
*
* Hooks are used by optional driver features to modify way in which notifications are propagated
* through the driver.
*
*/
#include "nrf_802154_core_hooks.h"
#include <stdbool.h>
#include "mac_features/nrf_802154_ack_timeout.h"
#include "mac_features/nrf_802154_csma_ca.h"
#include "mac_features/nrf_802154_delayed_trx.h"
#include "nrf_802154_config.h"
#include "nrf_802154_types.h"
typedef bool (* abort_hook)(nrf_802154_term_t term_lvl, req_originator_t req_orig);
typedef void (* transmitted_hook)(const uint8_t * p_frame);
typedef bool (* tx_failed_hook)(const uint8_t * p_frame, nrf_802154_tx_error_t error);
typedef bool (* tx_started_hook)(const uint8_t * p_frame);
typedef void (* rx_started_hook)(void);
/* Since some compilers do not allow empty initializers for arrays with unspecified bounds,
* NULL pointer is appended to below arrays if the compiler used is not GCC. It is intentionally
* unused, but it prevents the arrays from being empty. GCC manages to optimize empty arrays away,
* so such a solution is unnecessary. */
static const abort_hook m_abort_hooks[] =
{
#if NRF_802154_CSMA_CA_ENABLED
nrf_802154_csma_ca_abort,
#endif
#if NRF_802154_ACK_TIMEOUT_ENABLED
nrf_802154_ack_timeout_abort,
#endif
#if NRF_802154_DELAYED_TRX_ENABLED
nrf_802154_delayed_trx_abort,
#endif
NULL,
};
static const transmitted_hook m_transmitted_hooks[] =
{
#if NRF_802154_ACK_TIMEOUT_ENABLED
nrf_802154_ack_timeout_transmitted_hook,
#endif
NULL,
};
static const tx_failed_hook m_tx_failed_hooks[] =
{
#if NRF_802154_CSMA_CA_ENABLED
nrf_802154_csma_ca_tx_failed_hook,
#endif
#if NRF_802154_ACK_TIMEOUT_ENABLED
nrf_802154_ack_timeout_tx_failed_hook,
#endif
NULL,
};
static const tx_started_hook m_tx_started_hooks[] =
{
#if NRF_802154_CSMA_CA_ENABLED
nrf_802154_csma_ca_tx_started_hook,
#endif
#if NRF_802154_ACK_TIMEOUT_ENABLED
nrf_802154_ack_timeout_tx_started_hook,
#endif
NULL,
};
static const rx_started_hook m_rx_started_hooks[] =
{
#if NRF_802154_DELAYED_TRX_ENABLED
nrf_802154_delayed_trx_rx_started_hook,
#endif
NULL,
};
bool nrf_802154_core_hooks_terminate(nrf_802154_term_t term_lvl, req_originator_t req_orig)
{
bool result = true;
for (uint32_t i = 0; i < sizeof(m_abort_hooks) / sizeof(m_abort_hooks[0]); i++)
{
if (m_abort_hooks[i] == NULL)
{
break;
}
result = m_abort_hooks[i](term_lvl, req_orig);
if (!result)
{
break;
}
}
return result;
}
void nrf_802154_core_hooks_transmitted(const uint8_t * p_frame)
{
for (uint32_t i = 0; i < sizeof(m_transmitted_hooks) / sizeof(m_transmitted_hooks[0]); i++)
{
if (m_transmitted_hooks[i] == NULL)
{
break;
}
m_transmitted_hooks[i](p_frame);
}
}
bool nrf_802154_core_hooks_tx_failed(const uint8_t * p_frame, nrf_802154_tx_error_t error)
{
bool result = true;
for (uint32_t i = 0; i < sizeof(m_tx_failed_hooks) / sizeof(m_tx_failed_hooks[0]); i++)
{
if (m_tx_failed_hooks[i] == NULL)
{
break;
}
result = m_tx_failed_hooks[i](p_frame, error);
if (!result)
{
break;
}
}
return result;
}
bool nrf_802154_core_hooks_tx_started(const uint8_t * p_frame)
{
bool result = true;
for (uint32_t i = 0; i < sizeof(m_tx_started_hooks) / sizeof(m_tx_started_hooks[0]); i++)
{
if (m_tx_started_hooks[i] == NULL)
{
break;
}
result = m_tx_started_hooks[i](p_frame);
if (!result)
{
break;
}
}
return result;
}
void nrf_802154_core_hooks_rx_started(void)
{
for (uint32_t i = 0; i < sizeof(m_rx_started_hooks) / sizeof(m_rx_started_hooks[0]); i++)
{
if (m_rx_started_hooks[i] == NULL)
{
break;
}
m_rx_started_hooks[i]();
}
}
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