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/**
* Copyright (c) 2015 - 2020, 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.
*
*/
#ifndef NRF_DRV_PDM_H__
#define NRF_DRV_PDM_H__
#include <nrfx_pdm.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup nrf_drv_pdm PDM driver - legacy layer
* @{
* @ingroup nrf_pdm
*
* @brief @tagAPI52 Layer providing compatibility with the former API.
*/
/** @brief Type definition for forwarding the new implementation. */
typedef nrfx_pdm_config_t nrf_drv_pdm_config_t;
/** @brief Type definition for forwarding the new implementation. */
typedef nrfx_pdm_evt_t nrf_drv_pdm_evt_t;
/** @brief Macro for forwarding the new implementation. */
#define NRF_PDM_MAX_BUFFER_SIZE NRFX_PDM_MAX_BUFFER_SIZE
/** @brief Macro for forwarding the new implementation. */
#define NRF_DRV_PDM_DEFAULT_CONFIG NRFX_PDM_DEFAULT_CONFIG
/** @brief Macro for forwarding the new implementation. */
#define PDM_NO_ERROR NRFX_PDM_NO_ERROR
/** @brief Macro for forwarding the new implementation. */
#define PDM_ERROR_OVERFLOW NRFX_PDM_ERROR_OVERFLOW
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_error_t nrfx_pdm_error_t
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_event_handler_t nrfx_pdm_event_handler_t
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_uninit nrfx_pdm_uninit
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_task_address_get nrfx_pdm_task_address_get
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_enable_check nrfx_pdm_enable_check
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_start nrfx_pdm_start
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_stop nrfx_pdm_stop
/** @brief Macro for forwarding the new implementation. */
#define nrf_drv_pdm_buffer_set nrfx_pdm_buffer_set
/**
* @brief Function for initializing the PDM interface.
*
* @param[in] p_config Pointer to the structure with initial configuration. Cannot be NULL.
* @param[in] event_handler Event handler provided by the user. Cannot be NULL.
*
* @retval NRF_SUCCESS If initialization was successful.
* @retval NRF_ERROR_INVALID_STATE If the driver is already initialized.
* @retval NRF_ERROR_INVALID_PARAM If invalid parameters were specified.
*/
__STATIC_INLINE ret_code_t nrf_drv_pdm_init(nrf_drv_pdm_config_t const * p_config,
nrf_drv_pdm_event_handler_t event_handler)
{
if (p_config == NULL)
{
return NRFX_ERROR_INVALID_PARAM;
}
return nrfx_pdm_init(p_config, event_handler);
}
/** @} */
#ifdef __cplusplus
}
#endif
#endif // NRF_DRV_PDM_H__