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
114 lines
3.6 KiB
C
114 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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#include "periph_adc_button.h"
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#include "audio_error.h"
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#include "audio_mem.h"
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#include "esp_log.h"
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#include <string.h>
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static const char *TAG = "PERIPH_ADC_BUTTON";
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typedef struct
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{
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int adc_channels;
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adc_btn_list *list;
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adc_btn_task_cfg_t task_cfg;
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} periph_adc_btn_t;
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static void
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btn_cb (void *user_data, int adc, int id, adc_btn_state_t state)
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{
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esp_periph_handle_t self = (esp_periph_handle_t)user_data;
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periph_adc_button_event_id_t event_id = PERIPH_ADC_BUTTON_IDLE;
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if (state == ADC_BTN_STATE_PRESSED)
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{
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event_id = PERIPH_ADC_BUTTON_PRESSED;
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}
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else if (state == ADC_BTN_STATE_LONG_PRESSED)
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{
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event_id = PERIPH_ADC_BUTTON_LONG_PRESSED;
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}
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else if (state == ADC_BTN_STATE_RELEASE)
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{
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event_id = PERIPH_ADC_BUTTON_RELEASE;
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}
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else if (state == ADC_BTN_STATE_LONG_RELEASE)
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{
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event_id = PERIPH_ADC_BUTTON_LONG_RELEASE;
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}
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// Send ID as data and ADC as data_len
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esp_periph_send_event (self, event_id, (void *)id, adc);
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}
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static esp_err_t
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_adc_button_destroy (esp_periph_handle_t self)
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{
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periph_adc_btn_t *periph_adc_btn = esp_periph_get_data (self);
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adc_btn_delete_task ();
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adc_btn_destroy_list (periph_adc_btn->list);
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audio_free (periph_adc_btn);
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return ESP_OK;
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}
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static esp_err_t
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_adc_button_init (esp_periph_handle_t self)
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{
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periph_adc_btn_t *periph_adc_btn = esp_periph_get_data (self);
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adc_btn_init ((void *)self, btn_cb, periph_adc_btn->list,
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&periph_adc_btn->task_cfg);
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return ESP_OK;
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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 *config)
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{
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esp_periph_handle_t periph
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= esp_periph_create (PERIPH_ID_ADC_BTN, "periph_adc_btn");
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AUDIO_MEM_CHECK (TAG, periph, return NULL);
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periph_adc_btn_t *periph_adc_btn
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= audio_calloc (1, sizeof (periph_adc_btn_t));
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AUDIO_MEM_CHECK (TAG, periph_adc_btn, {
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audio_free (periph);
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return NULL;
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});
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periph_adc_btn->adc_channels = config->arr_size;
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periph_adc_btn->list = adc_btn_create_list (config->arr, config->arr_size);
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memcpy (&periph_adc_btn->task_cfg, &config->task_cfg,
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sizeof (adc_btn_task_cfg_t));
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AUDIO_MEM_CHECK (TAG, periph_adc_btn->list, {
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audio_free (periph);
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audio_free (periph_adc_btn);
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return NULL;
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});
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esp_periph_set_data (periph, periph_adc_btn);
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esp_periph_set_function (periph, _adc_button_init, NULL,
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_adc_button_destroy);
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return periph;
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}
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