// Copyright 2019 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once /** RTCIO output/input mode type. */ typedef enum { RTC_GPIO_MODE_INPUT_ONLY , /*!< Pad input */ RTC_GPIO_MODE_OUTPUT_ONLY, /*!< Pad output */ RTC_GPIO_MODE_INPUT_OUTPUT, /*!< Pad input + output */ RTC_GPIO_MODE_DISABLED, /*!< Pad (output + input) disable */ RTC_GPIO_MODE_OUTPUT_OD, /*!< Pad open-drain output */ RTC_GPIO_MODE_INPUT_OUTPUT_OD, /*!< Pad input + open-drain output */ } rtc_gpio_mode_t;