mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
c8617fe965
Doxygen warnings would previously not result in a failed pipeline. Fixed this as well as all current warnings.
214 lines
8.3 KiB
C
214 lines
8.3 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2016-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "touch_element/touch_element.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ----------------------------- General matrix button instance default configuration ------------------------------ */
|
|
#define TOUCH_MATRIX_GLOBAL_DEFAULT_CONFIG() \
|
|
{ \
|
|
.threshold_divider = 0.8, \
|
|
.default_lp_time = 1000 \
|
|
}
|
|
/* ------------------------------------------------------------------------------------------------------------------ */
|
|
/**
|
|
* @brief Matrix button initialization configuration passed to touch_matrix_install
|
|
*/
|
|
typedef struct {
|
|
float threshold_divider; //!< Matrix button channel threshold divider
|
|
uint32_t default_lp_time; //!< Matrix button default LongPress event time (ms)
|
|
} touch_matrix_global_config_t;
|
|
|
|
/**
|
|
* @brief Matrix button configuration (for new instance) passed to touch_matrix_create()
|
|
*/
|
|
typedef struct {
|
|
const touch_pad_t *x_channel_array; //!< Matrix button x-axis channels array
|
|
const touch_pad_t *y_channel_array; //!< Matrix button y-axis channels array
|
|
const float *x_sensitivity_array; //!< Matrix button x-axis channels sensitivity array
|
|
const float *y_sensitivity_array; //!< Matrix button y-axis channels sensitivity array
|
|
uint8_t x_channel_num; //!< The number of channels in x-axis
|
|
uint8_t y_channel_num; //!< The number of channels in y-axis
|
|
} touch_matrix_config_t;
|
|
|
|
/**
|
|
* @brief Matrix button event type
|
|
*/
|
|
typedef enum {
|
|
TOUCH_MATRIX_EVT_ON_PRESS, //!< Matrix button Press event
|
|
TOUCH_MATRIX_EVT_ON_RELEASE, //!< Matrix button Press event
|
|
TOUCH_MATRIX_EVT_ON_LONGPRESS, //!< Matrix button LongPress event
|
|
TOUCH_MATRIX_EVT_MAX
|
|
} touch_matrix_event_t;
|
|
|
|
/**
|
|
* @brief Matrix button position data type
|
|
*/
|
|
typedef struct {
|
|
uint8_t x_axis; //!< Matrix button x axis position
|
|
uint8_t y_axis; //!< Matrix button y axis position
|
|
uint8_t index; //!< Matrix button position index
|
|
} touch_matrix_position_t;
|
|
|
|
/**
|
|
* @brief Matrix message type
|
|
*/
|
|
typedef struct {
|
|
touch_matrix_event_t event; //!< Matrix event
|
|
touch_matrix_position_t position; //!< Matrix position
|
|
} touch_matrix_message_t;
|
|
|
|
typedef touch_elem_handle_t touch_matrix_handle_t; //!< Matrix button instance handle
|
|
typedef void(*touch_matrix_callback_t)(touch_matrix_handle_t, touch_matrix_message_t *, void *); //!< Matrix button callback type
|
|
|
|
/**
|
|
* @brief Touch matrix button initialize
|
|
*
|
|
* This function initializes touch matrix button object and acts on all
|
|
* touch matrix button instances.
|
|
*
|
|
* @param[in] global_config Touch matrix global initialization configuration
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully initialized touch matrix button
|
|
* - ESP_ERR_INVALID_STATE: Touch element library was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_init is NULL
|
|
* - ESP_ERR_NO_MEM: Insufficient memory
|
|
*/
|
|
esp_err_t touch_matrix_install(const touch_matrix_global_config_t *global_config);
|
|
|
|
/**
|
|
* @brief Release resources allocated using touch_matrix_install()
|
|
*
|
|
*/
|
|
void touch_matrix_uninstall(void);
|
|
|
|
/**
|
|
* @brief Create a new touch matrix button instance
|
|
*
|
|
* @param[in] matrix_config Matrix button configuration
|
|
* @param[out] matrix_handle Matrix button handle
|
|
*
|
|
* @note Channel array and sensitivity array must be one-one correspondence in those array
|
|
*
|
|
* @note Touch matrix button does not support Multi-Touch now
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully create touch matrix button
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: Invalid configuration struct or arguments is NULL
|
|
* - ESP_ERR_NO_MEM: Insufficient memory
|
|
*/
|
|
esp_err_t touch_matrix_create(const touch_matrix_config_t *matrix_config, touch_matrix_handle_t *matrix_handle);
|
|
|
|
/**
|
|
* @brief Release resources allocated using touch_matrix_create()
|
|
*
|
|
* @param[in] matrix_handle Matrix handle
|
|
* @return
|
|
* - ESP_OK: Successfully released resources
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_handle is null
|
|
* - ESP_ERR_NOT_FOUND: Input handle is not a matrix handle
|
|
*/
|
|
esp_err_t touch_matrix_delete(touch_matrix_handle_t matrix_handle);
|
|
|
|
/**
|
|
* @brief Touch matrix button subscribes event
|
|
*
|
|
* This function uses event mask to subscribe to touch matrix events, once one of
|
|
* the subscribed events occurs, the event message could be retrieved by calling
|
|
* touch_element_message_receive() or input callback routine.
|
|
*
|
|
* @param[in] matrix_handle Matrix handle
|
|
* @param[in] event_mask Matrix subscription event mask
|
|
* @param[in] arg User input argument
|
|
*
|
|
* @note Touch matrix button only support three kind of event masks, they are
|
|
* TOUCH_ELEM_EVENT_ON_PRESS, TOUCH_ELEM_EVENT_ON_RELEASE, TOUCH_ELEM_EVENT_ON_LONGPRESS. You can use those event
|
|
* masks in any combination to achieve the desired effect.
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully subscribed touch matrix event
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_handle is null or event is not supported
|
|
*/
|
|
esp_err_t touch_matrix_subscribe_event(touch_matrix_handle_t matrix_handle, uint32_t event_mask, void *arg);
|
|
|
|
/**
|
|
* @brief Touch matrix button set dispatch method
|
|
*
|
|
* This function sets a dispatch method that the driver core will use
|
|
* this method as the event notification method.
|
|
*
|
|
* @param[in] matrix_handle Matrix button handle
|
|
* @param[in] dispatch_method Dispatch method (By callback/event)
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully set dispatch method
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_handle is null or dispatch_method is invalid
|
|
*/
|
|
esp_err_t touch_matrix_set_dispatch_method(touch_matrix_handle_t matrix_handle, touch_elem_dispatch_t dispatch_method);
|
|
|
|
/**
|
|
* @brief Touch matrix button set callback
|
|
*
|
|
* This function sets a callback routine into touch element driver core,
|
|
* when the subscribed events occur, the callback routine will be called.
|
|
*
|
|
* @param[in] matrix_handle Matrix button handle
|
|
* @param[in] matrix_callback User input callback
|
|
*
|
|
* @note Matrix message will be passed from the callback function and it will be destroyed when the callback function return.
|
|
*
|
|
* @warning Since this input callback routine runs on driver core (esp-timer callback routine),
|
|
* it should not do something that attempts to Block, such as calling vTaskDelay().
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully set callback
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_handle or matrix_callback is null
|
|
*/
|
|
esp_err_t touch_matrix_set_callback(touch_matrix_handle_t matrix_handle, touch_matrix_callback_t matrix_callback);
|
|
|
|
/**
|
|
* @brief Touch matrix button set long press trigger time
|
|
*
|
|
* This function sets the threshold time (ms) for a long press event. If a matrix button is pressed
|
|
* and held for a period of time that exceeds the threshold time, a long press event is triggered.
|
|
*
|
|
* @param[in] matrix_handle Matrix button handle
|
|
* @param[in] threshold_time Threshold time (ms) of long press event occur
|
|
*
|
|
* @return
|
|
* - ESP_OK: Successfully set the time of long press event
|
|
* - ESP_ERR_INVALID_STATE: Touch matrix driver was not initialized
|
|
* - ESP_ERR_INVALID_ARG: matrix_handle is null or time (ms) is 0
|
|
*/
|
|
esp_err_t touch_matrix_set_longpress(touch_matrix_handle_t matrix_handle, uint32_t threshold_time);
|
|
|
|
/**
|
|
* @brief Touch matrix get message
|
|
*
|
|
* This function decodes the element message from touch_element_message_receive() and return
|
|
* a matrix message pointer.
|
|
*
|
|
* @param[in] element_message element message
|
|
*
|
|
* @return Touch matrix message pointer
|
|
*/
|
|
const touch_matrix_message_t* touch_matrix_get_message(const touch_elem_message_t* element_message);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|