kopia lustrzana https://github.com/espressif/esp-idf
127 wiersze
4.3 KiB
C
127 wiersze
4.3 KiB
C
// Copyright 2010-2020 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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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ulp_riscv/ulp_riscv.h"
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#include "soc/rtc_io_reg.h"
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typedef enum {
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GPIO_NUM_0 = 0, /*!< GPIO0, input and output */
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GPIO_NUM_1 = 1, /*!< GPIO1, input and output */
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GPIO_NUM_2 = 2, /*!< GPIO2, input and output */
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GPIO_NUM_3 = 3, /*!< GPIO3, input and output */
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GPIO_NUM_4 = 4, /*!< GPIO4, input and output */
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GPIO_NUM_5 = 5, /*!< GPIO5, input and output */
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GPIO_NUM_6 = 6, /*!< GPIO6, input and output */
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GPIO_NUM_7 = 7, /*!< GPIO7, input and output */
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GPIO_NUM_8 = 8, /*!< GPIO8, input and output */
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GPIO_NUM_9 = 9, /*!< GPIO9, input and output */
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GPIO_NUM_10 = 10, /*!< GPIO10, input and output */
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GPIO_NUM_11 = 11, /*!< GPIO11, input and output */
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GPIO_NUM_12 = 12, /*!< GPIO12, input and output */
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GPIO_NUM_13 = 13, /*!< GPIO13, input and output */
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GPIO_NUM_14 = 14, /*!< GPIO14, input and output */
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GPIO_NUM_15 = 15, /*!< GPIO15, input and output */
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GPIO_NUM_16 = 16, /*!< GPIO16, input and output */
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GPIO_NUM_17 = 17, /*!< GPIO17, input and output */
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GPIO_NUM_18 = 18, /*!< GPIO18, input and output */
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GPIO_NUM_19 = 19, /*!< GPIO19, input and output */
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GPIO_NUM_20 = 20,
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GPIO_NUM_21 = 21, /*!< GPIO21, input and output */
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} gpio_num_t;
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typedef enum {
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RTCIO_MODE_OUTPUT = 0,
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RTCIO_MODE_OUTPUT_OD = 1,
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} rtc_io_out_mode_t;
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static inline void example_ulp_gpio_init(gpio_num_t gpio_num)
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{
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SET_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_MUX_SEL);
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REG_SET_FIELD(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_FUN_SEL, 0);
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}
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static inline void example_ulp_gpio_deinit(gpio_num_t gpio_num)
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{
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CLEAR_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_MUX_SEL);
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}
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static inline void example_ulp_gpio_output_enable(gpio_num_t gpio_num)
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{
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REG_SET_FIELD(RTC_GPIO_ENABLE_W1TS_REG, RTC_GPIO_ENABLE_W1TS, BIT(gpio_num));
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}
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static inline void example_ulp_gpio_output_disable(gpio_num_t gpio_num)
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{
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REG_SET_FIELD(RTC_GPIO_ENABLE_W1TC_REG, RTC_GPIO_ENABLE_W1TC, BIT(gpio_num));
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}
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static inline void example_ulp_gpio_input_enable(gpio_num_t gpio_num)
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{
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SET_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_FUN_IE);
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}
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static inline void example_ulp_gpio_input_disable(gpio_num_t gpio_num)
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{
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CLEAR_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_FUN_IE);
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}
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static inline void example_ulp_gpio_output_level(gpio_num_t gpio_num, uint8_t level)
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{
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if (level) {
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REG_SET_FIELD(RTC_GPIO_OUT_W1TS_REG, RTC_GPIO_OUT_DATA_W1TS, BIT(gpio_num));
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} else {
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REG_SET_FIELD(RTC_GPIO_OUT_W1TC_REG, RTC_GPIO_OUT_DATA_W1TS, BIT(gpio_num));
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}
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}
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static inline uint8_t example_ulp_gpio_get_level(gpio_num_t gpio_num)
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{
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return (uint8_t)((REG_GET_FIELD(RTC_GPIO_IN_REG, RTC_GPIO_IN_NEXT) & BIT(gpio_num)) ? 1 : 0);
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}
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static inline void example_ulp_gpio_set_output_mode(gpio_num_t gpio_num, rtc_io_out_mode_t mode)
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{
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REG_SET_FIELD(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_DRV, mode);
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}
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static inline void example_ulp_gpio_pullup(gpio_num_t gpio_num)
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{
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SET_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_RUE);
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}
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static inline void example_ulp_gpio_pullup_disable(gpio_num_t gpio_num)
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{
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CLEAR_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_RUE);
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}
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static inline void example_ulp_gpio_pulldown(gpio_num_t gpio_num)
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{
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SET_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_RDE);
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}
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static inline void example_ulp_gpio_pulldown_disable(gpio_num_t gpio_num)
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{
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CLEAR_PERI_REG_MASK(RTC_IO_TOUCH_PAD0_REG + gpio_num*4, RTC_IO_TOUCH_PAD0_RDE);
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}
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#ifdef __cplusplus
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}
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#endif
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