components/hal/include/hal/sdm_hal.h (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ /******************************************************************************* * NOTICE * The hal is not public api, don't use in application code. * See readme.md in hal/include/hal/readme.md ******************************************************************************/ // The HAL layer for sigma delta modulator. // There is no parameter check in the hal layer, so the caller must ensure the correctness of the parameters. #pragma once #ifdef __cplusplus extern "C" { #endif typedef struct gpio_sd_dev_t *sdm_soc_handle_t; // Sigma-Delta SOC layer handle /** * HAL context type of Sigma-Delta driver */ typedef struct { sdm_soc_handle_t dev; } sdm_hal_context_t; /** * @brief Initialize Sigma-Delta hal driver * * @param hal Context of the HAL layer * @param group_id Sigma-Delta group number */ void sdm_hal_init(sdm_hal_context_t *hal, int group_id); #ifdef __cplusplus } #endif