初始提交卡包 USB 工程

纳入固件源码、屏幕组件、nand_xfer 工具和文档。忽略本机构建产物、sdkconfig，以及含本机路径的依赖锁。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-13 21:54:50 +08:00
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+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief ESP LCD touch: CST816
+ */
+
+#pragma once
+
+#include "esp_lcd_touch.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ESP_LCD_TOUCH_CST816_VER_MAJOR    (1)
+#define ESP_LCD_TOUCH_CST816_VER_MINOR    (0)
+#define ESP_LCD_TOUCH_CST816_VER_PATCH    (3)
+
+/**
+ * @brief Create a new CST816 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_cst816(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 CST816 controller
+ *
+ */
+#define ESP_LCD_TOUCH_IO_I2C_CST816_ADDRESS    (0x15)  // CST816
+
+/**
+ * @brief Touch IO configuration structure
+ *
+ */
+#define ESP_LCD_TOUCH_IO_I2C_CST816_CONFIG()               \
+    {                                                      \
+        .dev_addr = ESP_LCD_TOUCH_IO_I2C_CST816_ADDRESS,   \
+        .control_phase_bytes = 1,                          \
+        .dc_bit_offset = 0,                                \
+        .lcd_cmd_bits = 8,                                 \
+        .flags =                                           \
+        {                                                  \
+            .disable_control_phase = 1,                    \
+        }                                                  \
+    }
+
+#ifdef __cplusplus
+}
+#endif