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https://github.com/espressif/esp-idf.git
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146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*******************************************************************************
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* NOTICE
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* The ll is not public api, don't use in application code.
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* See readme.md in soc/include/hal/readme.md
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******************************************************************************/
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/* Note: ESP32-C3 does not have a full RTC_IO module, this LL only controls
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hold/wakeup/32kHz crystal functions for IOs */
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#pragma once
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#include <stdlib.h>
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#include "soc/rtc_cntl_reg.h"
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#include "hal/rtc_io_types.h"
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#include "hal/gpio_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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RTCIO_FUNC_RTC = 0x0, /*!< The pin controled by RTC module. */
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RTCIO_FUNC_DIGITAL = 0x1, /*!< The pin controlled by DIGITAL module. */
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} rtcio_ll_func_t;
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typedef enum {
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RTCIO_WAKEUP_DISABLE = 0, /*!< Disable GPIO interrupt */
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RTCIO_WAKEUP_LOW_LEVEL = 0x4, /*!< GPIO interrupt type : input low level trigger */
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RTCIO_WAKEUP_HIGH_LEVEL = 0x5, /*!< GPIO interrupt type : input high level trigger */
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} rtcio_ll_wake_type_t;
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typedef enum {
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RTCIO_OUTPUT_NORMAL = 0, /*!< RTCIO output mode is normal. */
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RTCIO_OUTPUT_OD = 0x1, /*!< RTCIO output mode is open-drain. */
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} rtcio_ll_out_mode_t;
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/**
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* @brief Select the rtcio function.
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*
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* @note The RTC function must be selected before the pad analog function is enabled.
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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* @param func Select pin function.
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*/
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static inline void rtcio_ll_function_select(int rtcio_num, rtcio_ll_func_t func)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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/**
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* Enable force hold function for RTC IO pad.
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*
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* Enabling HOLD function will cause the pad to lock current status, such as,
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* input/output enable, input/output value, function, drive strength values.
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* This function is useful when going into light or deep sleep mode to prevent
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* the pin configuration from changing.
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*
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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*/
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static inline void rtcio_ll_force_hold_enable(int rtcio_num)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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/**
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* Disable hold function on an RTC IO pad
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*
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* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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*/
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static inline void rtcio_ll_force_hold_disable(int rtcio_num)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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/**
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* Enable force hold function for RTC IO pad.
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*
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* Enabling HOLD function will cause the pad to lock current status, such as,
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* input/output enable, input/output value, function, drive strength values.
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* This function is useful when going into light or deep sleep mode to prevent
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* the pin configuration from changing.
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*
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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*/
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static inline void rtcio_ll_force_hold_all(void)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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/**
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* Disable hold function on an RTC IO pad
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*
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* @note If disable the pad hold, the status of pad maybe changed in sleep mode.
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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*/
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static inline void rtcio_ll_force_unhold_all(void)
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{
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CLEAR_PERI_REG_MASK(RTC_CNTL_PWC_REG, RTC_CNTL_PAD_FORCE_HOLD_M);
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}
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/**
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* Enable wakeup function and set wakeup type from light sleep status for rtcio.
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*
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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* @param type Wakeup on high level or low level.
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*/
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static inline void rtcio_ll_wakeup_enable(int rtcio_num, rtcio_ll_wake_type_t type)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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/**
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* Disable wakeup function from light sleep status for rtcio.
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*
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* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
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*/
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static inline void rtcio_ll_wakeup_disable(int rtcio_num)
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{
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abort(); // TODO ESP32-C3 IDF-2407
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}
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static inline void rtcio_ll_ext0_set_wakeup_pin(int rtcio_num, int level)
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{
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abort(); // TODO ESP32-C3 IDF-2106 IDF-2407
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}
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#ifdef __cplusplus
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}
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#endif
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