kopia lustrzana https://github.com/espressif/esp-idf
92 wiersze
3.1 KiB
C
92 wiersze
3.1 KiB
C
// Copyright 2015-2019 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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// The HAL layer for RTC IO (common part)
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#include "hal/rtc_io_hal.h"
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void rtcio_hal_set_direction(int rtcio_num, rtc_gpio_mode_t mode)
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{
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switch (mode) {
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case RTC_GPIO_MODE_INPUT_ONLY:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_NORMAL);
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rtcio_ll_output_disable(rtcio_num);
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rtcio_ll_input_enable(rtcio_num);
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break;
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case RTC_GPIO_MODE_OUTPUT_ONLY:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_NORMAL);
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rtcio_ll_output_enable(rtcio_num);
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rtcio_ll_input_disable(rtcio_num);
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break;
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case RTC_GPIO_MODE_INPUT_OUTPUT:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_NORMAL);
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rtcio_ll_output_enable(rtcio_num);
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rtcio_ll_input_enable(rtcio_num);
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break;
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case RTC_GPIO_MODE_DISABLED:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_NORMAL);
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rtcio_ll_output_disable(rtcio_num);
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rtcio_ll_input_disable(rtcio_num);
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break;
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case RTC_GPIO_MODE_OUTPUT_OD:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_OD);
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rtcio_ll_output_enable(rtcio_num);
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rtcio_ll_input_disable(rtcio_num);
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break;
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case RTC_GPIO_MODE_INPUT_OUTPUT_OD:
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rtcio_ll_output_mode_set(rtcio_num, RTCIO_OUTPUT_OD);
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rtcio_ll_output_enable(rtcio_num);
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rtcio_ll_input_enable(rtcio_num);
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break;
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default:
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break;
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}
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}
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void rtcio_hal_isolate(int rtcio_num)
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{
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rtcio_ll_pullup_disable(rtcio_num);
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rtcio_ll_pulldown_disable(rtcio_num);
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rtcio_ll_output_disable(rtcio_num);
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rtcio_ll_input_disable(rtcio_num);
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rtcio_ll_force_hold_enable(rtcio_num);
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}
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void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode)
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{
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switch (mode) {
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case RTC_GPIO_MODE_INPUT_ONLY:
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rtcio_ll_in_sleep_enable_input(rtcio_num);
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rtcio_ll_in_sleep_disable_output(rtcio_num);
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rtcio_ll_enable_sleep_setting(rtcio_num);
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break;
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case RTC_GPIO_MODE_OUTPUT_ONLY:
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rtcio_ll_enable_output_in_sleep(rtcio_num);
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rtcio_ll_in_sleep_disable_input(rtcio_num);
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rtcio_ll_enable_sleep_setting(rtcio_num);
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break;
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case RTC_GPIO_MODE_INPUT_OUTPUT:
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rtcio_ll_in_sleep_enable_input(rtcio_num);
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rtcio_ll_enable_output_in_sleep(rtcio_num);
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rtcio_ll_enable_sleep_setting(rtcio_num);
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break;
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case RTC_GPIO_MODE_DISABLED:
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rtcio_ll_in_sleep_disable_input(rtcio_num);
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rtcio_ll_in_sleep_disable_output(rtcio_num);
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rtcio_ll_disable_sleep_setting(rtcio_num);
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break;
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default:
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break;
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}
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} |