/** * Copyright (c) 2015 - 2019, 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_COMP_H__ #define NRF_DRV_COMP_H__ #include #ifdef __cplusplus extern "C" { #endif /** * @defgroup nrf_drv_comp COMP driver - legacy layer * @{ * @ingroup nrf_comp * * @brief @tagAPI52 Layer providing compatibility with the former API. */ /** @brief Type definition for forwarding the new implementation. */ typedef nrfx_comp_config_t nrf_drv_comp_config_t; /** @brief Macro for forwarding the new implementation. */ #define VOLTAGE_THRESHOLD_TO_INT NRFX_VOLTAGE_THRESHOLD_TO_INT /** @brief Macro for forwarding the new implementation. */ #define COMP_CONFIG_TH NRFX_COMP_CONFIG_TH /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_DEFAULT_CONFIG NRFX_COMP_DEFAULT_CONFIG /** @brief Macro for forwarding the new implementation. */ #define comp_events_handler_t nrfx_comp_event_handler_t /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_SHORT_STOP_AFTER_CROSS_EVT NRFX_COMP_SHORT_STOP_AFTER_CROSS_EVT /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_SHORT_STOP_AFTER_UP_EVT NRFX_COMP_SHORT_STOP_AFTER_UP_EVT /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_SHORT_STOP_AFTER_DOWN_EVT NRFX_COMP_SHORT_STOP_AFTER_DOWN_EVT /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_short_mask_t nrfx_comp_short_mask_t /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_EVT_EN_CROSS_MASK NRFX_COMP_EVT_EN_CROSS_MASK /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_EVT_EN_UP_MASK NRFX_COMP_EVT_EN_UP_MASK /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_EVT_EN_DOWN_MASK NRFX_COMP_EVT_EN_DOWN_MASK /** @brief Macro for forwarding the new implementation. */ #define NRF_DRV_COMP_EVT_EN_READY_MASK NRFX_COMP_EVT_EN_READY_MASK /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_evt_en_mask_t nrfx_comp_evt_en_mask_t /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_uninit nrfx_comp_uninit /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_pin_select nrfx_comp_pin_select /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_start nrfx_comp_start /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_stop nrfx_comp_stop /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_sample nrfx_comp_sample /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_task_address_get nrfx_comp_task_address_get /** @brief Macro for forwarding the new implementation. */ #define nrf_drv_comp_event_address_get nrfx_comp_event_address_get /** * @brief Function for initializing the COMP driver. * * This function initializes the COMP driver, but does not enable the peripheral or any interrupts. * To start the driver, call the function @ref nrf_drv_comp_start() after initialization. * * If no configuration structure is provided, the driver is initialized with the default settings. * * @param[in] p_config Pointer to the structure with initial configuration. * @param[in] event_handler Handler function. * * @retval NRF_ERROR_INVALID_PARAM If the configuration is invalid. * @retval NRF_ERROR_INVALID_STATE If the driver has already been initialized. * @retval NRF_ERROR_BUSY If the LPCOMP driver is initialized. */ __STATIC_INLINE ret_code_t nrf_drv_comp_init(nrf_drv_comp_config_t const * p_config, comp_events_handler_t event_handler) { if (p_config == NULL) { static nrfx_comp_config_t const default_config = NRFX_COMP_DEFAULT_CONFIG(NRF_COMP_INPUT_0); p_config = &default_config; } return nrfx_comp_init(p_config, event_handler); } /** @} */ #ifdef __cplusplus } #endif #endif // NRF_DRV_COMP_H__