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liqinghua
2026-04-26 21:35:04 +08:00
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11
main/boards/waveshare/esp32-p4-wifi6-touch-lcd-3.5/README.md Normal file
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# Waveshare ESP32-P4-WIFI6-Touch-LCD-3.5
**ESP32-P4-WIFI6-Touch-LCD-3.5** is the ESP32-P4 +ESP32-C6 screen development board launched by waveshare.
## Configuration
Configuration in `menuconfig`.
Selection Board Type `Xiaozhi Assistant --> Board Type`
- Waveshare ESP32-P4-WIFI6-Touch-LCD-3.5

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main/boards/waveshare/esp32-p4-wifi6-touch-lcd-3.5/config.h Normal file
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#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 24000
#define AUDIO_OUTPUT_SAMPLE_RATE 24000
#define AUDIO_INPUT_REFERENCE true
#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_13
#define AUDIO_I2S_GPIO_WS GPIO_NUM_10
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_12
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_11
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_9
#define AUDIO_CODEC_PA_PIN GPIO_NUM_53
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_7
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_8
#define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR
#define AUDIO_CODEC_ES7210_ADDR ES7210_CODEC_DEFAULT_ADDR
#define BOOT_BUTTON_GPIO GPIO_NUM_35
#define DISPLAY_WIDTH (320)
#define DISPLAY_HEIGHT (480)
#define PIN_NUM_LCD_RST GPIO_NUM_27
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_28
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT false
#define TOUCH_RST_PIN GPIO_NUM_29
#define TOUCH_INT_PIN GPIO_NUM_50
#define LCD_SPI_MOSI_PIN GPIO_NUM_20
#define LCD_SPI_CLK_PIN GPIO_NUM_21
#define LCD_SPI_CS_PIN GPIO_NUM_23
#define LCD_SPI_DC_PIN GPIO_NUM_26
#define DISPLAY_SWAP_XY false
#define DISPLAY_MIRROR_X true
#define DISPLAY_MIRROR_Y false
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#endif // _BOARD_CONFIG_H_

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main/boards/waveshare/esp32-p4-wifi6-touch-lcd-3.5/config.json Normal file
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{
"manufacturer": "waveshare",
"target": "esp32p4",
"builds": [
{
"name": "esp32-p4-wifi6-touch-lcd-3.5",
"sdkconfig_append": [
"CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=0",
"CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH=y",
"CONFIG_BOARD_TYPE_WAVESHARE_ESP32_P4_WIFI6_TOUCH_LCD_3_5=y",
"CONFIG_CAMERA_OV5647=y",
"CONFIG_CAMERA_OV5647_AUTO_DETECT_MIPI_INTERFACE_SENSOR=y",
"CONFIG_XIAOZHI_ENABLE_CAMERA_ENDIANNESS_SWAP=y"
]
}
]
}

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main/boards/waveshare/esp32-p4-wifi6-touch-lcd-3.5/esp32-p4-wifi6-touch-lcd-3.5.cc Normal file
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#include "wifi_board.h"
#include "codecs/es8311_audio_codec.h"
#include "application.h"
#include "display/lcd_display.h"
#include "button.h"
#include "esp_video.h"
#include "esp_video_init.h"
#include "esp_lcd_panel_ops.h"
#include <driver/spi_master.h>
#include "esp_lcd_st7796.h"
#include "config.h"
#include <esp_log.h>
#include <driver/i2c_master.h>
#include <esp_lvgl_port.h>
#include "esp_lcd_touch_ft5x06.h"
#define TAG "WaveshareEsp32p4"
class WaveshareEsp32p4 : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
Button boot_button_;
LcdDisplay *display_;
EspVideo* camera_ = nullptr;
esp_err_t i2c_device_probe(uint8_t addr) {
return i2c_master_probe(i2c_bus_, addr, 100);
}
void InitializeCodecI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = I2C_NUM_1,
.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
}
void InitializeLCD() {
esp_lcd_panel_io_handle_t io = NULL;
esp_lcd_panel_handle_t disp_panel = NULL;
spi_bus_config_t buscfg = {};
buscfg.sclk_io_num = LCD_SPI_CLK_PIN;
buscfg.mosi_io_num = LCD_SPI_MOSI_PIN;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.quadwp_io_num = GPIO_NUM_NC;
buscfg.quadhd_io_num = GPIO_NUM_NC;
buscfg.max_transfer_sz = (DISPLAY_WIDTH * DISPLAY_HEIGHT);
ESP_ERROR_CHECK(spi_bus_initialize(SPI2_HOST, &buscfg, SPI_DMA_CH_AUTO));
esp_lcd_panel_io_spi_config_t io_config = {};
io_config.dc_gpio_num = LCD_SPI_DC_PIN;
io_config.cs_gpio_num = LCD_SPI_CS_PIN;
io_config.pclk_hz = (80 * 1000 * 1000);
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
io_config.spi_mode = 3;
io_config.trans_queue_depth = 10;
ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)SPI2_HOST, &io_config, &io));
const esp_lcd_panel_dev_config_t lcd_dev_config = {
.reset_gpio_num = PIN_NUM_LCD_RST,
.color_space = ESP_LCD_COLOR_SPACE_BGR,
.bits_per_pixel = 16,
};
ESP_ERROR_CHECK(esp_lcd_new_panel_st7796(io, &lcd_dev_config, &disp_panel));
ESP_ERROR_CHECK(esp_lcd_panel_reset(disp_panel));
ESP_ERROR_CHECK(esp_lcd_panel_init(disp_panel));
ESP_ERROR_CHECK(esp_lcd_panel_invert_color(disp_panel, true));
esp_lcd_panel_disp_on_off(disp_panel, true);
ESP_ERROR_CHECK(esp_lcd_panel_mirror(disp_panel, true, false));
display_ = new SpiLcdDisplay(io, disp_panel, DISPLAY_WIDTH, DISPLAY_HEIGHT,
DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
}
void InitializeTouch()
{
esp_lcd_touch_handle_t tp;
esp_lcd_touch_config_t tp_cfg = {
.x_max = DISPLAY_WIDTH,
.y_max = DISPLAY_HEIGHT,
.rst_gpio_num = TOUCH_RST_PIN,
.int_gpio_num = TOUCH_INT_PIN,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 1,
.mirror_x = 1,
.mirror_y = 0,
},
};
esp_lcd_panel_io_handle_t tp_io_handle = NULL;
esp_lcd_panel_io_i2c_config_t tp_io_config = {};
tp_io_config.dev_addr = ESP_LCD_TOUCH_IO_I2C_FT5x06_ADDRESS;
tp_io_config.control_phase_bytes = 1;
tp_io_config.dc_bit_offset = 0;
tp_io_config.lcd_cmd_bits = 8;
tp_io_config.flags.disable_control_phase = 1;
tp_io_config.scl_speed_hz = 400 * 1000;
ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle));
ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_ft5x06(tp_io_handle, &tp_cfg, &tp));
lvgl_port_touch_cfg_t touch_cfg = {};
touch_cfg.disp = lv_display_get_default();
touch_cfg.handle = tp;
lvgl_port_add_touch(&touch_cfg);
}
void InitializeCamera() {
esp_video_init_csi_config_t base_csi_config = {
.sccb_config = {
.init_sccb = false,
.i2c_handle = i2c_bus_,
.freq = 400000,
},
.reset_pin = GPIO_NUM_NC,
.pwdn_pin = GPIO_NUM_NC,
};
esp_video_init_config_t cam_config = {
.csi = &base_csi_config,
};
camera_ = new EspVideo(cam_config);
}
void InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
auto state = app.GetDeviceState();
if (state == kDeviceStateStarting ||
state == kDeviceStateConnecting ||
state == kDeviceStateWifiConfiguring) {
EnterWifiConfigMode();
return;
}
esp_restart();
});
Application::GetInstance().StartListening();
}
public:
WaveshareEsp32p4() :
boot_button_(BOOT_BUTTON_GPIO) {
InitializeCodecI2c();
InitializeLCD();
InitializeTouch();
InitializeCamera();
InitializeButtons();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override {
static Es8311AudioCodec audio_codec(
i2c_bus_,
I2C_NUM_1,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK,
AUDIO_I2S_GPIO_BCLK,
AUDIO_I2S_GPIO_WS,
AUDIO_I2S_GPIO_DOUT,
AUDIO_I2S_GPIO_DIN,
AUDIO_CODEC_PA_PIN,
AUDIO_CODEC_ES8311_ADDR,
true,
false);
return &audio_codec;
}
virtual Display *GetDisplay() override {
return display_;
}
virtual Camera* GetCamera() override {
return camera_;
}
virtual Backlight* GetBacklight() override {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
};
DECLARE_BOARD(WaveshareEsp32p4);