30d2e54dab
o copy component audio_board from ADF and create custom component from it o copy component audio_hal from ADF and create custom component from it o copy component audio_sal from ADF and create custom component from it o copy component esp_peripherals from ADF and create custom component from it - add fLaC support through xiph's original repository as a git module
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
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* which case, it is free of charge, to any person obtaining a copy of this
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* software and associated documentation files (the "Software"), to deal in the
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* Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _PERIPH_ADC_BUTTON_H_
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#define _PERIPH_ADC_BUTTON_H_
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#include "adc_button.h"
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#include "driver/adc.h"
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#include "esp_peripherals.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define ADC_BUTTON_STACK_SIZE 2500
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#define ADC_BUTTON_TASK_PRIORITY 10
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#define ADC_BUTTON_TASK_CORE_ID 0
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/**
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* @brief The configuration of ADC Button
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*/
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typedef struct
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{
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adc_arr_t *arr; /*!< An array with configuration of buttons */
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int arr_size; /*!< The array size */
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adc_btn_task_cfg_t task_cfg; /*!< Adc button task configuration */
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} periph_adc_button_cfg_t;
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#define PERIPH_ADC_BUTTON_DEFAULT_CONFIG() \
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{ \
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.task_cfg \
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= {.task_stack = ADC_BUTTON_STACK_SIZE, \
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.task_core = ADC_BUTTON_TASK_CORE_ID, \
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.task_prio = ADC_BUTTON_TASK_PRIORITY, \
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.ext_stack = false } \
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}
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typedef enum
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{
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PERIPH_ADC_BUTTON_IDLE = 0,
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PERIPH_ADC_BUTTON_PRESSED,
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PERIPH_ADC_BUTTON_RELEASE,
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PERIPH_ADC_BUTTON_LONG_PRESSED,
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PERIPH_ADC_BUTTON_LONG_RELEASE,
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} periph_adc_button_event_id_t;
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/**
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* ESP32 ADC1 channels and GPIO table
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* ADC1_CHANNEL_0 - GPIO36
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* ADC1_CHANNEL_1 - GPIO37
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* ADC1_CHANNEL_2 - GPIO38
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* ADC1_CHANNEL_3 - GPIO39
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* ADC1_CHANNEL_4 - GPIO32
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* ADC1_CHANNEL_5 - GPIO33
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* ADC1_CHANNEL_6 - GPIO34
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* ADC1_CHANNEL_7 - GPIO35
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*
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**/
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#define ADC_DEFAULT_ARR() \
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{ \
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.adc_ch = ADC1_CHANNEL_3, .adc_level_step = NULL, .total_steps = 6, \
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.press_judge_time = 3000, \
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}
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/**
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* @brief Create the button peripheral handle for esp_peripherals.
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*
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* @note The handle created by this function is automatically destroyed
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* when esp_periph_destroy is called.
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*
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* @param btn_cfg The button configuration.
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*
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* @return The esp peripheral handle.
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*/
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esp_periph_handle_t
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periph_adc_button_init (periph_adc_button_cfg_t *btn_cfg);
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#ifdef __cplusplus
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}
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#endif
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#endif
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