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+/**
+ * Copyright (c) 2015 - 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.
+ *
+ */
+
+#ifndef NRF_DRV_QDEC_H__
+#define NRF_DRV_QDEC_H__
+
+#include <nrfx_qdec.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup nrf_drv_qdec QDEC driver - legacy layer
+ * @{
+ * @ingroup nrf_qdec
+ *
+ * @brief Layer providing compatibility with the former API.
+ */
+
+/** @brief Type definition for forwarding the new implementation. */
+typedef nrfx_qdec_config_t nrf_drv_qdec_config_t;
+/** @brief Type definition for forwarding the new implementation. */
+typedef nrfx_qdec_sample_data_evt_t nrf_drv_qdec_sample_data_evt_t;
+/** @brief Type definition for forwarding the new implementation. */
+typedef nrfx_qdec_report_data_evt_t nrf_drv_qdec_report_data_evt_t;
+/** @brief Type definition for forwarding the new implementation. */
+typedef nrfx_qdec_event_t nrf_drv_qdec_event_t;
+
+/** @brief Macro for forwarding the new implementation. */
+#define NRF_DRV_QDEC_DEFAULT_CONFIG NRFX_QDEC_DEFAULT_CONFIG
+
+/** @brief Macro for forwarding the new implementation. */
+#define qdec_event_handler_t nrfx_qdec_event_handler_t
+/** @brief Macro for forwarding the new implementation. */
+#define nrf_drv_qdec_uninit nrfx_qdec_uninit
+/** @brief Macro for forwarding the new implementation. */
+#define nrf_drv_qdec_enable nrfx_qdec_enable
+/** @brief Macro for forwarding the new implementation. */
+#define nrf_drv_qdec_disable nrfx_qdec_disable
+/** @brief Macro for forwarding the new implementation. */
+#define nrf_drv_qdec_accumulators_read nrfx_qdec_accumulators_read
+
+/**
+ * @brief Function for initializing QDEC.
+ *
+ * @param[in] p_config Pointer to the structure with initial configuration.
+ * @param[in] event_handler Event handler function.
+ *
+ * @retval NRF_SUCCESS If initialization was successful.
+ * @retval NRF_ERROR_INVALID_PARAM If invalid parameters were supplied.
+ * @retval NRF_ERROR_INVALID_STATE If QDEC was already initialized.
+ */
+__STATIC_INLINE ret_code_t nrf_drv_qdec_init(nrf_drv_qdec_config_t const * p_config,
+ qdec_event_handler_t event_handler)
+{
+ if (p_config == NULL)
+ {
+ static nrf_drv_qdec_config_t const default_config = NRFX_QDEC_DEFAULT_CONFIG;
+ p_config = &default_config;
+ }
+ return nrfx_qdec_init(p_config, event_handler);
+}
+
+/**
+ * @brief Function for returning the address of a specific timer task.
+ *
+ * @param[in] task QDEC task.
+ * @param[out] p_task Task address.
+ */
+void nrf_drv_qdec_task_address_get(nrf_qdec_task_t task, uint32_t * p_task)
+{
+ *p_task = nrfx_qdec_task_address_get(task);
+}
+
+/**
+ * @brief Function for returning the address of a specific timer event.
+ *
+ * @param[in] event QDEC event.
+ * @param[out] p_event Event address.
+ */
+void nrf_drv_qdec_event_address_get(nrf_qdec_event_t event, uint32_t * p_event)
+{
+ *p_event = nrfx_qdec_event_address_get(event);
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NRF_DRV_QDEC_H__