add some code

managed_components/espressif__esp_lcd_touch_cst816s/include/esp_lcd_touch_cst816s.h

@@ -0,0 +1,81 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief ESP LCD touch: CST816S
+ */
+
+#pragma once
+
+#include "esp_idf_version.h"
+#include "esp_lcd_touch.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Create a new CST816S touch driver
+ *
+ * @note  The I2C communication should be initialized before use this function.
+ *
+ * @param io LCD panel IO handle, it should be created by `esp_lcd_new_panel_io_i2c()`
+ * @param config Touch panel configuration
+ * @param tp Touch panel handle
+ * @return
+ *      - ESP_OK: on success
+ */
+esp_err_t esp_lcd_touch_new_i2c_cst816s(const esp_lcd_panel_io_handle_t io, const esp_lcd_touch_config_t *config, esp_lcd_touch_handle_t *tp);
+
+/**
+ * @brief I2C address of the CST816S controller
+ *
+ */
+#define ESP_LCD_TOUCH_IO_I2C_CST816S_ADDRESS    (0x15)
+
+/**
+ * @brief Touch IO configuration structure
+ *
+ */
+#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 2, 0)
+#define ESP_LCD_TOUCH_IO_I2C_CST816S_CONFIG()             \
+    {                                                     \
+        .dev_addr = ESP_LCD_TOUCH_IO_I2C_CST816S_ADDRESS, \
+        .on_color_trans_done = 0,                         \
+        .user_ctx = 0,                                    \
+        .control_phase_bytes = 1,                         \
+        .dc_bit_offset = 0,                               \
+        .lcd_cmd_bits = 8,                                \
+        .lcd_param_bits = 0,                              \
+        .flags =                                          \
+        {                                                 \
+            .dc_low_on_data = 0,                          \
+            .disable_control_phase = 1,                   \
+        }                                                 \
+    }
+#else
+#define ESP_LCD_TOUCH_IO_I2C_CST816S_CONFIG()             \
+    {                                                     \
+        .dev_addr = ESP_LCD_TOUCH_IO_I2C_CST816S_ADDRESS, \
+        .on_color_trans_done = 0,                         \
+        .user_ctx = 0,                                    \
+        .control_phase_bytes = 1,                         \
+        .dc_bit_offset = 0,                               \
+        .lcd_cmd_bits = 8,                                \
+        .lcd_param_bits = 0,                              \
+        .flags =                                          \
+        {                                                 \
+            .dc_low_on_data = 0,                          \
+            .disable_control_phase = 1,                   \
+        },                                                \
+        .scl_speed_hz = 100000                            \
+    }
+#endif
+
+#ifdef __cplusplus
+}
+#endif