/* * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ /** * @file * @brief BSP Touchscreen * * This file offers API for basic touchscreen initialization. * It is useful for users who want to use the touchscreen without the default Graphical Library LVGL. * * For standard LCD initialization with LVGL graphical library, you can call all-in-one function bsp_display_start(). */ #pragma once #include "esp_lcd_touch.h" #ifdef __cplusplus extern "C" { #endif /** * @brief BSP touch configuration structure * */ typedef struct { void *dummy; /*!< Prepared for future use. */ } bsp_touch_config_t; /** * @brief Create new touchscreen * * If you want to free resources allocated by this function, you can use esp_lcd_touch API, ie.: * * \code{.c} * esp_lcd_touch_del(tp); * \endcode * * @param[in] config touch configuration * @param[out] ret_touch esp_lcd_touch touchscreen handle * @return * - ESP_OK On success * - Else esp_lcd_touch failure */ esp_err_t bsp_touch_new(const bsp_touch_config_t *config, esp_lcd_touch_handle_t *ret_touch); #ifdef __cplusplus } #endif