78 · H-sw123 · Nov 11, 2025 · Nov 11, 2025 · Nov 19, 2025 · Nov 19, 2025
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
@@ -299,6 +299,11 @@ elseif(CONFIG_BOARD_TYPE_WAVESHARE_S3_TOUCH_AMOLED_1_32)
     set(BUILTIN_TEXT_FONT font_puhui_basic_20_4)
     set(BUILTIN_ICON_FONT font_awesome_20_4)
     set(DEFAULT_EMOJI_COLLECTION twemoji_32)
+elseif(CONFIG_BOARD_TYPE_ESP32S3_Touch_LCD_4_3C)
+    set(BOARD_TYPE "waveshare-s3-touch-lcd-4.3c")
+    set(BUILTIN_TEXT_FONT font_puhui_basic_30_4)
+    set(BUILTIN_ICON_FONT font_awesome_30_4)
+    set(DEFAULT_EMOJI_COLLECTION twemoji_64)
 elseif(CONFIG_BOARD_TYPE_WAVESHARE_P4_NANO)
     set(BOARD_TYPE "waveshare-p4-nano")
     set(BUILTIN_TEXT_FONT font_puhui_basic_30_4)

diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
@@ -291,6 +291,9 @@ choice BOARD_TYPE
     config BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_3_5B
         bool "Waveshare ESP32-S3-Touch-LCD-3.5B"
         depends on IDF_TARGET_ESP32S3
+    config BOARD_TYPE_ESP32S3_Touch_LCD_4_3C
+        bool "Waveshare ESP32-S3-Touch-LCD-4.3C"
+        depends on IDF_TARGET_ESP32S3
     config BOARD_TYPE_WAVESHARE_P4_NANO
         bool "Waveshare ESP32-P4-NANO"
         depends on IDF_TARGET_ESP32P4
@@ -645,7 +648,7 @@ config USE_DEVICE_AEC
         || BOARD_TYPE_LICHUANG_DEV_S3 || BOARD_TYPE_ESP_KORVO2_V3 || BOARD_TYPE_WAVESHARE_S3_TOUCH_AMOLED_1_75 || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_1_83\
         || BOARD_TYPE_WAVESHARE_S3_TOUCH_AMOLED_2_06 || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_4B || BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_4B || BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_7B \
         || BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_XC || BOARD_TYPE_ESP_S3_LCD_EV_Board_2 || BOARD_TYPE_YUNLIAO_S3 \
-        || BOARD_TYPE_ECHOEAR || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_3_49)
+        || BOARD_TYPE_ECHOEAR || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_3_49 || BOARD_TYPE_ESP32S3_Touch_LCD_4_3C)
     help
         To work properly, device-side AEC requires a clean output reference path from the speaker signal and physical acoustic isolation between the microphone and speaker.
 

diff --git a/main/boards/waveshare-s3-touch-lcd-4.3c/README.md b/main/boards/waveshare-s3-touch-lcd-4.3c/README.md
@@ -0,0 +1,43 @@
+# 使用说明 
+
+* [ESP32-S3-Touch-LCD-4.3C docs](https://www.waveshare.com/esp32-s3-touch-lcd-4.3c.htm)
+
+## 快速体验
+
+下载编译好的 [固件](https://files.waveshare.com/wiki/ESP32-S3-Touch-LCD-4.3C/ESP32-S3-Touch-LCD-4.3C-Xiaozhi.bin) 
+
+```shell
+esptool.py --chip esp32s3 -p /dev/ttyACM0 -b 460800 --before=default_reset --after=hard_reset write_flash --flash_mode dio --flash_freq 80m --flash_size 16MB 0x00 ESP32-S3-Touch-LCD-4.3C-Xiaozhi.bin 
+```
+
+## 基础使用
+
+* idf version: v5.5-dev
+
+1. 设置编译目标为 esp32s3
+
+```shell
+idf.py set-target esp32s3
+```
+
+2. 修改配置 
+
+```shell
+cp main/boards/waveshare-s3-touch-lcd-4.3c/sdkconfig.4_3c sdkconfig
+```
+
+3. 编译烧录程序
+
+```shell
+idf.py build flash monitor
+```
+
+## log
+
+@2025/05/17 测试问题
+
+1. 返回应用界面时，需要存在此分区，否则无效
+2. 
+3. 
+
+## TODO
diff --git a/main/boards/waveshare-s3-touch-lcd-4.3c/config.h b/main/boards/waveshare-s3-touch-lcd-4.3c/config.h
@@ -0,0 +1,89 @@
+#ifndef _BOARD_CONFIG_H_
+#define _BOARD_CONFIG_H_
+
+#include <driver/gpio.h>
+#include "custom_io_expander_ch32v003.h"
+
+#define AUDIO_INPUT_SAMPLE_RATE  24000
+#define AUDIO_OUTPUT_SAMPLE_RATE 24000
+
+#define AUDIO_INPUT_REFERENCE    true
+
+#define BSP_I2S_SCLK            (GPIO_NUM_44)
+#define BSP_I2S_MCLK            (GPIO_NUM_6)
+#define BSP_I2S_LCLK            (GPIO_NUM_16)
+#define BSP_I2S_DOUT            (GPIO_NUM_15)    // To Codec ES8311
+#define BSP_I2S_DSIN            (GPIO_NUM_43)   // From ADC ES7210
+
+#define BSP_POWER_AMP_IO         (IO_EXPANDER_PIN_NUM_3)
+#define BSP_PA_PIN       (GPIO_NUM_NC)
+
+#define BSP_I2C_SCL             (GPIO_NUM_9)
+#define BSP_I2C_SDA             (GPIO_NUM_8)
+
+#define BSP_CODEC_ES8311_ADDR  ES8311_CODEC_DEFAULT_ADDR
+#define BSP_CODEC_ES7210_ADDR  ES7210_CODEC_DEFAULT_ADDR
+
+#define BSP_IO_EXPANDER_I2C_ADDRESS CUSTOM_IO_EXPANDER_I2C_CH32V003_ADDRESS
+#define BOOT_BUTTON_GPIO        GPIO_NUM_0
+
+/* Display */
+#define BSP_LCD_VSYNC     (GPIO_NUM_3)
+#define BSP_LCD_HSYNC     (GPIO_NUM_46)
+#define BSP_LCD_DE        (GPIO_NUM_5)
+#define BSP_LCD_PCLK      (GPIO_NUM_7)
+#define BSP_LCD_DISP      (GPIO_NUM_NC)
+
+// Blue data signals
+#define BSP_LCD_DATA0        (GPIO_NUM_14) ///< B3
+#define BSP_LCD_DATA1        (GPIO_NUM_38) ///< B4
+#define BSP_LCD_DATA2        (GPIO_NUM_18) ///< B5
+#define BSP_LCD_DATA3        (GPIO_NUM_17) ///< B6
+#define BSP_LCD_DATA4        (GPIO_NUM_10) ///< B7
+
+// Green data signals
+#define BSP_LCD_DATA5        (GPIO_NUM_39) ///< G2
+#define BSP_LCD_DATA6        (GPIO_NUM_0)  ///< G3
+#define BSP_LCD_DATA7        (GPIO_NUM_45) ///< G4
+#define BSP_LCD_DATA8        (GPIO_NUM_48) ///< G5
+#define BSP_LCD_DATA9        (GPIO_NUM_47) ///< G6
+#define BSP_LCD_DATA10       (GPIO_NUM_21) ///< G7
+
+// Red data signals
+#define BSP_LCD_DATA11       (GPIO_NUM_1)  ///< R3
+#define BSP_LCD_DATA12       (GPIO_NUM_2)  ///< R4
+#define BSP_LCD_DATA13       (GPIO_NUM_42) ///< R5
+#define BSP_LCD_DATA14       (GPIO_NUM_41) ///< R6
+#define BSP_LCD_DATA15       (GPIO_NUM_40) ///< R7
+
+#define BSP_LCD_BACKLIGHT     (IO_EXPANDER_PIN_NUM_2)
+#define BSP_LCD_RST           (GPIO_NUM_NC)
+#define BSP_LCD_TOUCH_RST     (IO_EXPANDER_PIN_NUM_1)
+#define BSP_LCD_TOUCH_INT     (GPIO_NUM_4)
+
+/* LCD display color format */
+#define BSP_LCD_COLOR_FORMAT        (ESP_LCD_COLOR_FORMAT_RGB565)
+/* LCD display color bytes endianess */
+#define BSP_LCD_BIGENDIAN           (1)
+/* LCD display color bits */
+#define BSP_LCD_BITS_PER_PIXEL      (16)
+#define BSP_LCD_BIT_PER_PIXEL       (18)
+#define BSP_RGB_DATA_WIDTH          (16)
+
+/* LCD display definition */
+#define BSP_LCD_H_RES              (800)
+#define BSP_LCD_V_RES              (480)
+
+
+#define DISPLAY_MIRROR_X  false
+#define DISPLAY_MIRROR_Y  false
+#define DISPLAY_SWAP_XY   false
+
+#define DISPLAY_OFFSET_X  0
+#define DISPLAY_OFFSET_Y  0
+
+#define DISPLAY_BACKLIGHT_PIN            GPIO_NUM_NC
+#define DISPLAY_BACKLIGHT_OUTPUT_INVERT  true
+
+
+#endif // _BOARD_CONFIG_H_
diff --git a/main/boards/waveshare-s3-touch-lcd-4.3c/config.json b/main/boards/waveshare-s3-touch-lcd-4.3c/config.json
@@ -0,0 +1,14 @@
+{
+    "target": "esp32s3",
+    "builds": [
+        {
+            "name": "waveshare-s3-touch-lcd-4.3c",
+            "sdkconfig_append": [
+                "CONFIG_BOARD_TYPE_ESP32S3_Touch_LCD_4_3C=y",
+                "CONFIG_USE_DEVICE_AEC=y",
+                "CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y",
+                "CONFIG_SPIRAM_RODATA=y",
+            ]
+        }
+    ]
+}