/* * Copyright (c) 2022 - 2025, Nordic Semiconductor ASA * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause * * 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 the copyright holder 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. */ #ifndef NRFX_TBM_H__ #define NRFX_TBM_H__ #include #include #ifdef __cplusplus extern "C" { #endif /** * @defgroup nrfx_tbm TBM driver * @{ * @ingroup nrf_tbm * @brief Trace Buffer Monitor (TBM) driver. */ /** @brief Structure for TBM configuration. */ typedef struct { uint32_t size; /**< Buffer size (32 bit words). */ uint8_t interrupt_priority; /**< Interrupt priority. */ } nrfx_tbm_config_t; /** @brief tbm default configuration. */ #define NRFX_TBM_DEFAULT_CONFIG \ { \ .size = 128, \ .interrupt_priority = NRFX_TBM_DEFAULT_CONFIG_IRQ_PRIORITY, \ } /** * @brief tbm driver data ready handler type. * * @param event Event. */ typedef void (* nrfx_tbm_event_handler_t)(nrf_tbm_event_t event); /** * @brief Function for initializing the TBM driver. * * @param[in] p_config pointer to the structure with initial configuration. * @param[in] handler data handler provided by the user. if not provided, * the driver is initialized in blocking mode. * * @retval NRFX_SUCCESS Driver was successfully initialized. * @retval NRFX_ERROR_ALREADY Driver was already initialized. */ nrfx_err_t nrfx_tbm_init(nrfx_tbm_config_t const * p_config, nrfx_tbm_event_handler_t handler); /** @brief Function for starting the TBM. */ void nrfx_tbm_start(void); /** @brief Function for stopping the TBM. */ void nrfx_tbm_stop(void); /** @brief Function for uninitializing the TBM driver. */ void nrfx_tbm_uninit(void); /** * @brief Function for checking if the TBM driver is initialized. * * @retval true Driver is already initialized. * @retval false Driver is not initialized. */ bool nrfx_tbm_init_check(void); /** * @brief Function for getting current counter value. * * @return Current counter value. */ uint32_t nrfx_tbm_count_get(void); /** @} */ void nrfx_tbm_irq_handler(void); #ifdef __cplusplus } #endif #endif // NRFX_TBM_H__