kopia lustrzana https://github.com/espressif/esp-idf
80 wiersze
2.6 KiB
C
80 wiersze
2.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 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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#pragma once
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#include <stdint.h>
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#include "esp_clk_tree.h"
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#include "soc/soc_caps.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_CLK_RC_FAST_D256_SUPPORTED
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/**
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* @brief Get frequency of RC_FAST_D256_CLK
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return RC_FAST_D256 clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_rc_fast_d256_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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#endif
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#if SOC_CLK_XTAL32K_SUPPORTED
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/**
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* @brief Get frequency of XTAL32K_CLK
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return XTAL32K clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_xtal32k_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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#endif
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#if SOC_CLK_OSC_SLOW_SUPPORTED
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/**
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* @brief Get frequency of OSC_SLOW_CLK
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return OSC_SLOW clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_osc_slow_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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#endif
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/**
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* @brief Get frequency of RC_FAST_CLK
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return RC_FAST clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_rc_fast_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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/**
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* @brief Get frequency of LP_SLOW_CLK (i.e. RTC_SLOW_CLK)
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return LP_SLOW clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_lp_slow_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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/**
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* @brief Get frequency of LP_FAST_CLK (i.e. RTC_FAST_CLK)
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*
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* @param precision Degree of precision of the returned frequency value, one of esp_clk_tree_src_freq_precision_t values
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*
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* @return LP_FAST clock frequency, in Hz. Returns 0 if degree of precision is invalid or calibration failed.
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*/
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uint32_t esp_clk_tree_lp_fast_get_freq_hz(esp_clk_tree_src_freq_precision_t precision);
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#ifdef __cplusplus
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}
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#endif
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