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