Files
snapclient/components/esp_peripherals/lib/button/button.h
Carlos 30d2e54dab - completely drop ADF but copy necessary parts
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
2021-09-05 20:20:36 +02:00

110 lines
2.8 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
* which case, it is free of charge, to any person obtaining a copy of this
* software and associated documentation files (the "Software"), to deal in the
* Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef _ESP_BUTTON_
#define _ESP_BUTTON_
#include "audio_error.h"
#include "driver/gpio.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @brief { item_description }
*/
typedef enum
{
BTN_UNCHANGE = 0,
BTN_PRESSED,
BTN_RELEASE,
BTN_LONG_PRESS,
BTN_LONG_RELEASE,
} button_status_t;
/**
* @brief { item_description }
*/
typedef struct
{
uint64_t press_mask;
uint64_t release_mask;
uint64_t long_press_mask;
uint64_t long_release_mask;
} button_result_t;
typedef struct esp_button *esp_button_handle_t;
typedef void (*gpio_intr_handler) (void *);
/**
* @brief { item_description }
*/
typedef struct
{
int long_press_time_ms;
uint64_t gpio_mask;
gpio_intr_handler button_intr_handler;
void *intr_context;
} button_config_t;
#define DEFAULT_LONG_PRESS_TIME_MS (2 * 1000)
/**
* @brief { function_description }
*
* @param config The configuration
*
* @return { description_of_the_return_value }
*/
esp_button_handle_t button_init (button_config_t *config);
/**
* @brief { function_description }
*
* @param[in] button The button
* @param result The result
*
* @return { description_of_the_return_value }
*/
bool button_read (esp_button_handle_t button, button_result_t *result);
/**
* @brief { function_description }
*
* @param[in] button The button
*
* @return { description_of_the_return_value }
*/
esp_err_t button_destroy (esp_button_handle_t button);
#ifdef __cplusplus
}
#endif
#endif