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drjones
2026-06-23 06:03:19 -07:00
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components/esp32_p4_wifi6_touch_lcd_4b/CMakeLists.txt Normal file
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idf_component_register(
SRCS "esp32_p4_wifi6_touch_lcd_4b.c"
INCLUDE_DIRS "include"
PRIV_INCLUDE_DIRS "priv_include"
REQUIRES driver
PRIV_REQUIRES esp_lcd usb spiffs fatfs
)

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components/esp32_p4_wifi6_touch_lcd_4b/Kconfig Normal file
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menu "Board Support Package(ESP32-P4)"
config BSP_ERROR_CHECK
bool "Enable error check in BSP"
default y
help
Error check assert the application before returning the error code.
menu "I2C"
config BSP_I2C_NUM
int "I2C peripheral index"
default 1
range 0 1
help
ESP32P4 has two I2C peripherals, pick the one you want to use.
config BSP_I2C_FAST_MODE
bool "Enable I2C fast mode"
default y
help
I2C has two speed modes: normal (100kHz) and fast (400kHz).
config BSP_I2C_CLK_SPEED_HZ
int
default 400000 if BSP_I2C_FAST_MODE
default 100000
endmenu
menu "I2S"
config BSP_I2S_NUM
int "I2S peripheral index"
default 1
range 0 2
help
ESP32P4 has three I2S peripherals, pick the one you want to use.
endmenu
menu "uSD card - Virtual File System"
config BSP_SD_FORMAT_ON_MOUNT_FAIL
bool "Format uSD card if mounting fails"
default n
help
The SDMMC host will format (FAT) the uSD card if it fails to mount the filesystem.
config BSP_SD_MOUNT_POINT
string "uSD card mount point"
default "/sdcard"
help
Mount point of the uSD card in the Virtual File System
endmenu
menu "SPIFFS - Virtual File System"
config BSP_SPIFFS_FORMAT_ON_MOUNT_FAIL
bool "Format SPIFFS if mounting fails"
default n
help
Format SPIFFS if it fails to mount the filesystem.
config BSP_SPIFFS_MOUNT_POINT
string "SPIFFS mount point"
default "/spiffs"
help
Mount point of SPIFFS in the Virtual File System.
config BSP_SPIFFS_PARTITION_LABEL
string "Partition label of SPIFFS"
default "storage"
help
Partition label which stores SPIFFS.
config BSP_SPIFFS_MAX_FILES
int "Max files supported for SPIFFS VFS"
default 5
help
Supported max files for SPIFFS in the Virtual File System.
endmenu
menu "Display"
config BSP_LCD_DPI_BUFFER_NUMS
int "Set number of frame buffers"
default 1
range 1 3
help
Let DPI LCD driver create a specified number of frame-size buffers. Only when it is set to multiple can the avoiding tearing be turned on.
config BSP_DISPLAY_LVGL_AVOID_TEAR
bool "Avoid tearing effect"
depends on BSP_LCD_DPI_BUFFER_NUMS > 1
default "n"
help
Avoid tearing effect through LVGL buffer mode and double frame buffers of RGB LCD. This feature is only available for RGB LCD.
choice BSP_DISPLAY_LVGL_MODE
depends on BSP_DISPLAY_LVGL_AVOID_TEAR
prompt "Select LVGL buffer mode"
default BSP_DISPLAY_LVGL_FULL_REFRESH
config BSP_DISPLAY_LVGL_FULL_REFRESH
bool "Full refresh"
config BSP_DISPLAY_LVGL_DIRECT_MODE
bool "Direct mode"
endchoice
config BSP_DISPLAY_BRIGHTNESS_LEDC_CH
int "LEDC channel index"
default 1
range 0 7
help
LEDC channel is used to generate PWM signal that controls display brightness.
Set LEDC index that should be used.
choice BSP_LCD_COLOR_FORMAT
prompt "Select LCD color format"
default BSP_LCD_COLOR_FORMAT_RGB565
help
Select the LCD color format RGB565/RGB888.
config BSP_LCD_COLOR_FORMAT_RGB565
bool "RGB565"
config BSP_LCD_COLOR_FORMAT_RGB888
bool "RGB888"
endchoice
choice BSP_LCD_TYPE
prompt "Select LCD type"
default BSP_LCD_TYPE_800_800_3_4_INCH
help
Select the LCD.
config BSP_LCD_TYPE_800_800_3_4_INCH
bool "Waveshare board with 800*800 3.4-inch Display"
config BSP_LCD_TYPE_720_720_4_INCH
bool "Waveshare board with 720*720 4-inch Display"
endchoice
endmenu
endmenu

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components/esp32_p4_wifi6_touch_lcd_4b/LICENSE Normal file
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35
components/esp32_p4_wifi6_touch_lcd_4b/README.md Normal file
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# BSP: Waveshare ESP32-P4-WIFI6-Touch-LCD-4B && ESP32-P4-86-Panel-ETH-2RO
[![Component Registry](https://components.espressif.com/components/waveshare/esp32_p4_wifi6_touch_lcd_4b/badge.svg)](https://components.espressif.com/components/waveshare/esp32_p4_wifi6_touch_lcd_4b)
This series of products is based on ESP32-P4 chip high-performance development board. It uses dual-core plus single-core RISC-V architecture design, and a 4-inch 720 × 720 resolution IPS touch display is mounted on the board
| HW version | BSP Version |
| :--------: | :---------: |
| [V1.0](http://www.waveshare.com/wiki/ESP32-P4-WIFI6-Touch-LCD-4B) | ^1 |
## BackLight
```c
bsp_display_brightness_init();
bsp_display_backlight_on();
bsp_display_backlight_off();
bsp_display_brightness_set(100);
```
<!-- Autogenerated start: Dependencies -->
### Capabilities and dependencies
| Capability | Available | Component | Version |
|-------------|------------------|------------------------------------------------------------------------------------------------------------|---------|
| DISPLAY |:heavy_check_mark:| [waveshare/esp_lcd_st7703](https://components.espressif.com/components/waveshare/esp_lcd_st7703) | 1.0.1 |
| LVGL_PORT |:heavy_check_mark:| [espressif/esp_lvgl_port](https://components.espressif.com/components/espressif/esp_lvgl_port) | ^2 |
| TOUCH |:heavy_check_mark:| [espressif/esp_lcd_touch_gt911](https://components.espressif.com/components/espressif/esp_lcd_touch_gt911) | ^1 |
| BUTTONS | :x: | | |
| AUDIO |:heavy_check_mark:| [espressif/esp_codec_dev](https://components.espressif.com/components/espressif/esp_codec_dev) | 1.2.* |
|AUDIO_SPEAKER|:heavy_check_mark:| | |
| AUDIO_MIC |:heavy_check_mark:| | |
| SDCARD |:heavy_check_mark:| idf | >=5.3 |
| IMU | :x: | | |
<!-- Autogenerated end: Dependencies -->

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components/esp32_p4_wifi6_touch_lcd_4b/esp32_p4_wifi6_touch_lcd_4b.c Normal file
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#include "sdkconfig.h"
#include "driver/gpio.h"
#include "driver/ledc.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_spiffs.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_mipi_dsi.h"
#include "esp_ldo_regulator.h"
#include "esp_vfs_fat.h"
#include "usb/usb_host.h"
#include "sd_pwr_ctrl_by_on_chip_ldo.h"
#include "esp_lcd_st7703.h"
#include "bsp/esp32_p4_wifi6_touch_lcd_4b.h"
#include "bsp/display.h"
#include "bsp/touch.h"
#include "esp_lcd_touch_gt911.h"
#include "bsp_err_check.h"
#include "esp_codec_dev_defaults.h"
static const char *TAG = "ESP32_P4_4B";
#if (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
static lv_indev_t *disp_indev = NULL;
#endif // (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
sdmmc_card_t *bsp_sdcard = NULL; // Global uSD card handler
static bool i2c_initialized = false;
static TaskHandle_t usb_host_task; // USB Host Library task
#if (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 3, 0))
static i2c_master_bus_handle_t i2c_handle = NULL; // I2C Handle
#endif
static i2s_chan_handle_t i2s_tx_chan = NULL;
static i2s_chan_handle_t i2s_rx_chan = NULL;
static const audio_codec_data_if_t *i2s_data_if = NULL; /* Codec data interface */
#define BSP_ES7210_CODEC_ADDR ES7210_CODEC_DEFAULT_ADDR
/* Can be used for `i2s_std_gpio_config_t` and/or `i2s_std_config_t` initialization */
#define BSP_I2S_GPIO_CFG \
{ \
.mclk = BSP_I2S_MCLK, \
.bclk = BSP_I2S_SCLK, \
.ws = BSP_I2S_LCLK, \
.dout = BSP_I2S_DOUT, \
.din = BSP_I2S_DSIN, \
.invert_flags = { \
.mclk_inv = false, \
.bclk_inv = false, \
.ws_inv = false, \
}, \
}
/* This configuration is used by default in `bsp_extra_audio_init()` */
#define BSP_I2S_DUPLEX_MONO_CFG(_sample_rate) \
{ \
.clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(_sample_rate), \
.slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), \
.gpio_cfg = BSP_I2S_GPIO_CFG, \
}
esp_err_t bsp_i2c_init(void)
{
/* I2C was initialized before */
if (i2c_initialized) {
return ESP_OK;
}
i2c_master_bus_config_t i2c_bus_conf = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.sda_io_num = BSP_I2C_SDA,
.scl_io_num = BSP_I2C_SCL,
.i2c_port = BSP_I2C_NUM,
};
BSP_ERROR_CHECK_RETURN_ERR(i2c_new_master_bus(&i2c_bus_conf, &i2c_handle));
i2c_initialized = true;
return ESP_OK;
}
esp_err_t bsp_i2c_deinit(void)
{
BSP_ERROR_CHECK_RETURN_ERR(i2c_del_master_bus(i2c_handle));
i2c_initialized = false;
return ESP_OK;
}
i2c_master_bus_handle_t bsp_i2c_get_handle(void)
{
return i2c_handle;
}
static esp_err_t bsp_enable_ldo_vo4(void)
{
static esp_ldo_channel_handle_t vo4_chan = NULL;
esp_ldo_channel_config_t ldo_cfg = {
.chan_id = 4,
.voltage_mv = 3300,
};
ESP_RETURN_ON_ERROR(esp_ldo_acquire_channel(&ldo_cfg, &vo4_chan), TAG, "Acquire LDO VO4 channel failed");
ESP_LOGI(TAG, "LDO VO4 set to 3300mV");
return ESP_OK;
}
esp_err_t bsp_sdcard_mount(void)
{
const esp_vfs_fat_sdmmc_mount_config_t mount_config = {
#ifdef CONFIG_BSP_SD_FORMAT_ON_MOUNT_FAIL
.format_if_mount_failed = true,
#else
.format_if_mount_failed = false,
#endif
.max_files = 5,
.allocation_unit_size = 64 * 1024
};
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
host.slot = SDMMC_HOST_SLOT_0;
host.max_freq_khz = SDMMC_FREQ_HIGHSPEED;
ESP_RETURN_ON_ERROR(bsp_enable_ldo_vo4(), TAG, "DSI PHY power failed");
const sdmmc_slot_config_t slot_config = {
/* SD card is connected to Slot 0 pins. Slot 0 uses IO MUX, so not specifying the pins here */
.cd = SDMMC_SLOT_NO_CD,
.wp = SDMMC_SLOT_NO_WP,
.width = 4,
.flags = 0,
};
return esp_vfs_fat_sdmmc_mount(BSP_SD_MOUNT_POINT, &host, &slot_config, &mount_config, &bsp_sdcard);
}
esp_err_t bsp_sdcard_unmount(void)
{
return esp_vfs_fat_sdcard_unmount(BSP_SD_MOUNT_POINT, bsp_sdcard);
}
esp_err_t bsp_spiffs_mount(void)
{
esp_vfs_spiffs_conf_t conf = {
.base_path = CONFIG_BSP_SPIFFS_MOUNT_POINT,
.partition_label = CONFIG_BSP_SPIFFS_PARTITION_LABEL,
.max_files = CONFIG_BSP_SPIFFS_MAX_FILES,
#ifdef CONFIG_BSP_SPIFFS_FORMAT_ON_MOUNT_FAIL
.format_if_mount_failed = true,
#else
.format_if_mount_failed = false,
#endif
};
esp_err_t ret_val = esp_vfs_spiffs_register(&conf);
BSP_ERROR_CHECK_RETURN_ERR(ret_val);
size_t total = 0, used = 0;
ret_val = esp_spiffs_info(conf.partition_label, &total, &used);
if (ret_val != ESP_OK) {
ESP_LOGE(TAG, "Failed to get SPIFFS partition information (%s)", esp_err_to_name(ret_val));
} else {
ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
}
return ret_val;
}
esp_err_t bsp_spiffs_unmount(void)
{
return esp_vfs_spiffs_unregister(CONFIG_BSP_SPIFFS_PARTITION_LABEL);
}
/**************************************************************************************************
*
* I2S Audio Function
*
**************************************************************************************************/
esp_err_t bsp_audio_init(const i2s_std_config_t *i2s_config)
{
esp_err_t ret = ESP_FAIL;
if (i2s_tx_chan && i2s_rx_chan) {
/* Audio was initialized before */
return ESP_OK;
}
/* Setup I2S peripheral */
i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(CONFIG_BSP_I2S_NUM, I2S_ROLE_MASTER);
chan_cfg.auto_clear = true; // Auto clear the legacy data in the DMA buffer
BSP_ERROR_CHECK_RETURN_ERR(i2s_new_channel(&chan_cfg, &i2s_tx_chan, &i2s_rx_chan));
/* Setup I2S channels */
const i2s_std_config_t std_cfg_default = BSP_I2S_DUPLEX_MONO_CFG(22050);
const i2s_std_config_t *p_i2s_cfg = &std_cfg_default;
if (i2s_config != NULL) {
p_i2s_cfg = i2s_config;
}
if (i2s_tx_chan != NULL) {
ESP_GOTO_ON_ERROR(i2s_channel_init_std_mode(i2s_tx_chan, p_i2s_cfg), err, TAG, "I2S channel initialization failed");
ESP_GOTO_ON_ERROR(i2s_channel_enable(i2s_tx_chan), err, TAG, "I2S enabling failed");
}
if (i2s_rx_chan != NULL) {
ESP_GOTO_ON_ERROR(i2s_channel_init_std_mode(i2s_rx_chan, p_i2s_cfg), err, TAG, "I2S channel initialization failed");
ESP_GOTO_ON_ERROR(i2s_channel_enable(i2s_rx_chan), err, TAG, "I2S enabling failed");
}
audio_codec_i2s_cfg_t i2s_cfg = {
.port = CONFIG_BSP_I2S_NUM,
.rx_handle = i2s_rx_chan,
.tx_handle = i2s_tx_chan,
};
i2s_data_if = audio_codec_new_i2s_data(&i2s_cfg);
BSP_NULL_CHECK_GOTO(i2s_data_if, err);
return ESP_OK;
err:
if (i2s_tx_chan) {
i2s_del_channel(i2s_tx_chan);
}
if (i2s_rx_chan) {
i2s_del_channel(i2s_rx_chan);
}
return ret;
}
esp_codec_dev_handle_t bsp_audio_codec_speaker_init(void)
{
if (i2s_data_if == NULL) {
/* Initilize I2C */
BSP_ERROR_CHECK_RETURN_NULL(bsp_i2c_init());
/* Configure I2S peripheral and Power Amplifier */
BSP_ERROR_CHECK_RETURN_NULL(bsp_audio_init(NULL));
}
assert(i2s_data_if);
const audio_codec_gpio_if_t *gpio_if = audio_codec_new_gpio();
audio_codec_i2c_cfg_t i2c_cfg = {
.port = BSP_I2C_NUM,
.addr = ES8311_CODEC_DEFAULT_ADDR,
.bus_handle = i2c_handle,
};
const audio_codec_ctrl_if_t *i2c_ctrl_if = audio_codec_new_i2c_ctrl(&i2c_cfg);
BSP_NULL_CHECK(i2c_ctrl_if, NULL);
esp_codec_dev_hw_gain_t gain = {
.pa_voltage = 5.0,
.codec_dac_voltage = 3.3,
};
es8311_codec_cfg_t es8311_cfg = {
.ctrl_if = i2c_ctrl_if,
.gpio_if = gpio_if,
.codec_mode = ESP_CODEC_DEV_WORK_MODE_DAC,
.pa_pin = BSP_POWER_AMP_IO,
.pa_reverted = false,
.master_mode = false,
.use_mclk = true,
.digital_mic = false,
.invert_mclk = false,
.invert_sclk = false,
.hw_gain = gain,
};
const audio_codec_if_t *es8311_dev = es8311_codec_new(&es8311_cfg);
BSP_NULL_CHECK(es8311_dev, NULL);
esp_codec_dev_cfg_t codec_dev_cfg = {
.dev_type = ESP_CODEC_DEV_TYPE_OUT,
.codec_if = es8311_dev,
.data_if = i2s_data_if,
};
return esp_codec_dev_new(&codec_dev_cfg);
}
esp_codec_dev_handle_t bsp_audio_codec_microphone_init(void)
{
if (i2s_data_if == NULL) {
/* Initilize I2C */
BSP_ERROR_CHECK_RETURN_NULL(bsp_i2c_init());
/* Configure I2S peripheral and Power Amplifier */
BSP_ERROR_CHECK_RETURN_NULL(bsp_audio_init(NULL));
}
assert(i2s_data_if);
audio_codec_i2c_cfg_t i2c_cfg = {
.port = BSP_I2C_NUM,
.addr = BSP_ES7210_CODEC_ADDR,
.bus_handle = i2c_handle,
};
const audio_codec_ctrl_if_t *i2c_ctrl_if = audio_codec_new_i2c_ctrl(&i2c_cfg);
BSP_NULL_CHECK(i2c_ctrl_if, NULL);
es7210_codec_cfg_t es7210_cfg = {
.ctrl_if = i2c_ctrl_if,
};
const audio_codec_if_t *es7210_dev = es7210_codec_new(&es7210_cfg);
BSP_NULL_CHECK(es7210_dev, NULL);
esp_codec_dev_cfg_t codec_es7210_dev_cfg = {
.dev_type = ESP_CODEC_DEV_TYPE_IN,
.codec_if = es7210_dev,
.data_if = i2s_data_if,
};
return esp_codec_dev_new(&codec_es7210_dev_cfg);
}
// Bit number used to represent command and parameter
#define LCD_LEDC_CH CONFIG_BSP_DISPLAY_BRIGHTNESS_LEDC_CH
esp_err_t bsp_display_brightness_init(void)
{
return bsp_i2c_init();
}
esp_err_t bsp_display_brightness_set(int brightness_percent)
{
if (brightness_percent > 100) {
brightness_percent = 100;
} else if (brightness_percent < 0) {
brightness_percent = 0;
}
ESP_LOGI(TAG, "Setting LCD backlight: %d%%", brightness_percent);
uint8_t data = (uint8_t)(255 * brightness_percent / 100);
uint8_t data_to_send[2] = {0x96, data};
i2c_device_config_t i2c_dev_conf = {
.scl_speed_hz = 100 * 1000,
.device_address = 0x45,
};
i2c_master_dev_handle_t dev_handle = NULL;
BSP_ERROR_CHECK_RETURN_ERR(i2c_master_bus_add_device(i2c_handle, &i2c_dev_conf, &dev_handle));
esp_err_t ret = i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
i2c_master_bus_rm_device(dev_handle);
BSP_ERROR_CHECK_RETURN_ERR(ret);
return ESP_OK;
}
esp_err_t bsp_display_backlight_off(void)
{
return bsp_display_brightness_set(0);
}
esp_err_t bsp_display_backlight_on(void)
{
return bsp_display_brightness_set(100);
}
static esp_err_t bsp_enable_dsi_phy_power(void)
{
#if BSP_MIPI_DSI_PHY_PWR_LDO_CHAN > 0
// Turn on the power for MIPI DSI PHY, so it can go from "No Power" state to "Shutdown" state
static esp_ldo_channel_handle_t phy_pwr_chan = NULL;
esp_ldo_channel_config_t ldo_cfg = {
.chan_id = BSP_MIPI_DSI_PHY_PWR_LDO_CHAN,
.voltage_mv = BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV,
};
ESP_RETURN_ON_ERROR(esp_ldo_acquire_channel(&ldo_cfg, &phy_pwr_chan), TAG, "Acquire LDO channel for DPHY failed");
ESP_LOGI(TAG, "MIPI DSI PHY Powered on");
#endif // BSP_MIPI_DSI_PHY_PWR_LDO_CHAN > 0
return ESP_OK;
}
esp_err_t bsp_display_new(const bsp_display_config_t *config, esp_lcd_panel_handle_t *ret_panel, esp_lcd_panel_io_handle_t *ret_io)
{
esp_err_t ret = ESP_OK;
bsp_lcd_handles_t handles;
ret = bsp_display_new_with_handles(config, &handles);
*ret_panel = handles.panel;
*ret_io = handles.io;
return ret;
}
esp_err_t bsp_display_new_with_handles(const bsp_display_config_t *config, bsp_lcd_handles_t *ret_handles)
{
esp_err_t ret = ESP_OK;
ESP_RETURN_ON_ERROR(bsp_display_brightness_init(), TAG, "Brightness init failed");
ESP_RETURN_ON_ERROR(bsp_enable_dsi_phy_power(), TAG, "DSI PHY power failed");
ESP_RETURN_ON_ERROR(bsp_enable_ldo_vo4(), TAG, "DSI PHY power failed");
/* create MIPI DSI bus first, it will initialize the DSI PHY as well */
esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
esp_lcd_dsi_bus_config_t bus_config = {
.bus_id = 0,
.num_data_lanes = BSP_LCD_MIPI_DSI_LANE_NUM,
.phy_clk_src = 0,
.lane_bit_rate_mbps = BSP_LCD_MIPI_DSI_LANE_BITRATE_MBPS,
};
ESP_RETURN_ON_ERROR(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus), TAG, "New DSI bus init failed");
ESP_LOGI(TAG, "Install MIPI DSI LCD control panel");
// we use DBI interface to send LCD commands and parameters
esp_lcd_panel_io_handle_t io;
esp_lcd_dbi_io_config_t dbi_config = {
.virtual_channel = 0,
.lcd_cmd_bits = 8, // according to the LCD ILI9881C spec
.lcd_param_bits = 8, // according to the LCD ILI9881C spec
};
ESP_GOTO_ON_ERROR(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io), err, TAG, "New panel IO failed");
esp_lcd_panel_handle_t disp_panel = NULL;
ESP_LOGI(TAG, "Install Waveshare ESP32-P4 4-inch ST7703 LCD control panel");
#if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888
esp_lcd_dpi_panel_config_t dpi_config = ST7703_720_720_PANEL_60HZ_DPI_CONFIG(LCD_COLOR_PIXEL_FORMAT_RGB888);
#else
esp_lcd_dpi_panel_config_t dpi_config = ST7703_720_720_PANEL_60HZ_DPI_CONFIG(LCD_COLOR_PIXEL_FORMAT_RGB565);
#endif
dpi_config.num_fbs = CONFIG_BSP_LCD_DPI_BUFFER_NUMS;
st7703_vendor_config_t vendor_config = {
.mipi_config = {
.dsi_bus = mipi_dsi_bus,
.dpi_config = &dpi_config,
},
};
esp_lcd_panel_dev_config_t lcd_dev_config = {
#if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888
.bits_per_pixel = 24,
#else
.bits_per_pixel = 16,
#endif
.rgb_ele_order = BSP_LCD_COLOR_SPACE,
.reset_gpio_num = BSP_LCD_RST,
.vendor_config = &vendor_config,
};
ESP_GOTO_ON_ERROR(esp_lcd_new_panel_st7703(io, &lcd_dev_config, &disp_panel), err, TAG, "New LCD panel Waveshare failed");
ESP_GOTO_ON_ERROR(esp_lcd_panel_reset(disp_panel), err, TAG, "LCD panel reset failed");
ESP_GOTO_ON_ERROR(esp_lcd_panel_init(disp_panel), err, TAG, "LCD panel init failed");
ESP_GOTO_ON_ERROR(esp_lcd_panel_disp_on_off(disp_panel, true), err, TAG, "LCD panel display on failed");
/* Return all handles */
ret_handles->io = io;
ret_handles->mipi_dsi_bus = mipi_dsi_bus;
ret_handles->panel = disp_panel;
ret_handles->control = NULL;
ESP_LOGI(TAG, "Display initialized");
return ret;
err:
if (disp_panel) {
esp_lcd_panel_del(disp_panel);
}
if (io) {
esp_lcd_panel_io_del(io);
}
if (mipi_dsi_bus) {
esp_lcd_del_dsi_bus(mipi_dsi_bus);
}
return ret;
}
esp_err_t bsp_touch_new(const bsp_touch_config_t *config, esp_lcd_touch_handle_t *ret_touch)
{
/* Initilize I2C */
BSP_ERROR_CHECK_RETURN_ERR(bsp_i2c_init());
/* Initialize touch */
const esp_lcd_touch_config_t tp_cfg = {
#if CONFIG_BSP_LCD_TYPE_480_640_2_8_INCH || CONFIG_BSP_LCD_TYPE_480_800_4_INCH
.x_max = BSP_LCD_V_RES,
.y_max = BSP_LCD_H_RES,
#else
.x_max = BSP_LCD_H_RES,
.y_max = BSP_LCD_V_RES,
#endif
.rst_gpio_num = BSP_LCD_TOUCH_RST, // Shared with LCD reset
.int_gpio_num = BSP_LCD_TOUCH_INT,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 0,
.mirror_x = 0,
.mirror_y = 0,
},
};
esp_lcd_panel_io_handle_t tp_io_handle = NULL;
esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG();
tp_io_config.scl_speed_hz = CONFIG_BSP_I2C_CLK_SPEED_HZ;
ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c(i2c_handle, &tp_io_config, &tp_io_handle), TAG, "");
return esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, ret_touch);
}
#if (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
static lv_display_t *bsp_display_lcd_init(const bsp_display_cfg_t *cfg)
{
assert(cfg != NULL);
bsp_lcd_handles_t lcd_panels;
BSP_ERROR_CHECK_RETURN_NULL(bsp_display_new_with_handles(NULL, &lcd_panels));
/* Add LCD screen */
ESP_LOGD(TAG, "Add LCD screen");
const lvgl_port_display_cfg_t disp_cfg = {
.io_handle = lcd_panels.io,
.panel_handle = lcd_panels.panel,
.control_handle = lcd_panels.control,
.buffer_size = cfg->buffer_size,
.double_buffer = cfg->double_buffer,
.hres = BSP_LCD_H_RES,
.vres = BSP_LCD_V_RES,
.monochrome = false,
/* Rotation values must be same as used in esp_lcd for initial settings of the screen */
.rotation = {
.swap_xy = false,
.mirror_x = false,
.mirror_y = false,
},
#if LVGL_VERSION_MAJOR >= 9
#if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888
.color_format = LV_COLOR_FORMAT_RGB888,
#else
.color_format = LV_COLOR_FORMAT_RGB565,
#endif
#endif
.flags = {
.buff_dma = cfg->flags.buff_dma,
.buff_spiram = cfg->flags.buff_spiram,
#if LVGL_VERSION_MAJOR >= 9
.swap_bytes = (BSP_LCD_BIGENDIAN ? true : false),
#endif
#if CONFIG_BSP_DISPLAY_LVGL_AVOID_TEAR
.sw_rotate = false, /* Avoid tearing is not supported for SW rotation */
#else
.sw_rotate = cfg->flags.sw_rotate, /* Only SW rotation is supported for 90° and 270° */
#endif
#if CONFIG_BSP_DISPLAY_LVGL_FULL_REFRESH
.full_refresh = true,
#elif CONFIG_BSP_DISPLAY_LVGL_DIRECT_MODE
.direct_mode = true,
#endif
}
};
const lvgl_port_display_dsi_cfg_t dpi_cfg = {
.flags = {
#if CONFIG_BSP_DISPLAY_LVGL_AVOID_TEAR
.avoid_tearing = true,
#else
.avoid_tearing = false,
#endif
}
};
return lvgl_port_add_disp_dsi(&disp_cfg, &dpi_cfg);
}
static lv_indev_t *bsp_display_indev_init(lv_display_t *disp)
{
esp_lcd_touch_handle_t tp;
BSP_ERROR_CHECK_RETURN_NULL(bsp_touch_new(NULL, &tp));
assert(tp);
/* Add touch input (for selected screen) */
const lvgl_port_touch_cfg_t touch_cfg = {
.disp = disp,
.handle = tp,
};
return lvgl_port_add_touch(&touch_cfg);
}
lv_display_t *bsp_display_start(void)
{
bsp_display_cfg_t cfg = {
.lvgl_port_cfg = ESP_LVGL_PORT_INIT_CONFIG(),
.buffer_size = BSP_LCD_DRAW_BUFF_SIZE,
.double_buffer = BSP_LCD_DRAW_BUFF_DOUBLE,
.flags = {
#if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888
.buff_dma = false,
#else
.buff_dma = true,
#endif
.buff_spiram = false,
.sw_rotate = true,
}
};
return bsp_display_start_with_config(&cfg);
}
lv_display_t *bsp_display_start_with_config(const bsp_display_cfg_t *cfg)
{
lv_display_t *disp;
assert(cfg != NULL);
BSP_ERROR_CHECK_RETURN_NULL(lvgl_port_init(&cfg->lvgl_port_cfg));
BSP_ERROR_CHECK_RETURN_NULL(bsp_display_brightness_init());
BSP_NULL_CHECK(disp = bsp_display_lcd_init(cfg), NULL);
BSP_NULL_CHECK(disp_indev = bsp_display_indev_init(disp), NULL);
return disp;
}
lv_indev_t *bsp_display_get_input_dev(void)
{
return disp_indev;
}
void bsp_display_rotate(lv_display_t *disp, lv_disp_rotation_t rotation)
{
lv_disp_set_rotation(disp, rotation);
}
bool bsp_display_lock(uint32_t timeout_ms)
{
return lvgl_port_lock(timeout_ms);
}
void bsp_display_unlock(void)
{
lvgl_port_unlock();
}
#endif // (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
static void usb_lib_task(void *arg)
{
while (1) {
// Start handling system events
uint32_t event_flags;
usb_host_lib_handle_events(portMAX_DELAY, &event_flags);
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_NO_CLIENTS) {
ESP_ERROR_CHECK(usb_host_device_free_all());
}
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
ESP_LOGI(TAG, "USB: All devices freed");
}
}
}
esp_err_t bsp_usb_host_start(bsp_usb_host_power_mode_t mode, bool limit_500mA)
{
//Install USB Host driver. Should only be called once in entire application
ESP_LOGI(TAG, "Installing USB Host");
const usb_host_config_t host_config = {
.skip_phy_setup = false,
.intr_flags = ESP_INTR_FLAG_LEVEL1,
};
BSP_ERROR_CHECK_RETURN_ERR(usb_host_install(&host_config));
// Create a task that will handle USB library events
if (xTaskCreate(usb_lib_task, "usb_lib", 4096, NULL, 10, &usb_host_task) != pdTRUE) {
ESP_LOGE(TAG, "Creating USB host lib task failed");
abort();
}
return ESP_OK;
}
esp_err_t bsp_usb_host_stop(void)
{
usb_host_uninstall();
if (usb_host_task) {
vTaskSuspend(usb_host_task);
vTaskDelete(usb_host_task);
}
return ESP_OK;
}

18
components/esp32_p4_wifi6_touch_lcd_4b/idf_component.yml Normal file
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dependencies:
esp_codec_dev:
public: true
version: "~1.5"
esp_lcd_touch_gt911: ^1
espressif/esp_lvgl_port:
public: true
version: ^2
lvgl/lvgl: '>=8,<10'
waveshare/esp_lcd_st7703: "1.0.1"
description: Based on ESP32-P4 chip, Waveshare ESP32-P4-86-Panel-ETH-2RO/4-inch 720x720 panel support
repository: git://github.com/WaveshareCloud/Waveshare-ESP32-components.git
tags:
- bsp
targets:
- esp32p4
url: https://www.waveshare.com/esp32-p4-wifi6-touch-lcd-3.4c.htm
version: 1.0.3

10
components/esp32_p4_wifi6_touch_lcd_4b/include/bsp/config.h Normal file
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#pragma once
/**************************************************************************************************
* BSP configuration
**************************************************************************************************/
// By default, this BSP is shipped with LVGL graphical library. Enabling this option will exclude it.
// If you want to use BSP without LVGL, select BSP version with 'noglib' suffix.
#if !defined(BSP_CONFIG_NO_GRAPHIC_LIB) // Check if the symbol is not coming from compiler definitions (-D...)
#define BSP_CONFIG_NO_GRAPHIC_LIB (0)
#endif

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components/esp32_p4_wifi6_touch_lcd_4b/include/bsp/display.h Normal file
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#pragma once
#include "esp_lcd_types.h"
#include "esp_lcd_mipi_dsi.h"
#include "sdkconfig.h"
/* LCD color formats */
#define ESP_LCD_COLOR_FORMAT_RGB565 (1)
#define ESP_LCD_COLOR_FORMAT_RGB888 (2)
/* LCD display color format */
#if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888
#define BSP_LCD_COLOR_FORMAT (ESP_LCD_COLOR_FORMAT_RGB888)
#else
#define BSP_LCD_COLOR_FORMAT (ESP_LCD_COLOR_FORMAT_RGB565)
#endif
/* LCD display color bytes endianess */
#define BSP_LCD_BIGENDIAN (0)
/* LCD display color bits */
#define BSP_LCD_BITS_PER_PIXEL (16)
/* LCD display color space */
#define BSP_LCD_COLOR_SPACE (LCD_RGB_ELEMENT_ORDER_RGB)
#define BSP_LCD_H_RES (720)
#define BSP_LCD_V_RES (720)
#define BSP_LCD_MIPI_DSI_LANE_BITRATE_MBPS (1200)
#define BSP_LCD_MIPI_DSI_LANE_NUM (2) // 2 data lanes
#define BSP_MIPI_DSI_PHY_PWR_LDO_CHAN (3) // LDO_VO3 is connected to VDD_MIPI_DPHY
#define BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV (2500)
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief BSP display configuration structure
*
*/
typedef struct {
int dummy;
} bsp_display_config_t;
/**
* @brief BSP display return handles
*
*/
typedef struct {
esp_lcd_dsi_bus_handle_t mipi_dsi_bus; /*!< MIPI DSI bus handle */
esp_lcd_panel_io_handle_t io; /*!< ESP LCD IO handle */
esp_lcd_panel_handle_t panel; /*!< ESP LCD panel (color) handle */
esp_lcd_panel_handle_t control; /*!< ESP LCD panel (control) handle */
} bsp_lcd_handles_t;
/**
* @brief Create new display panel
*
* For maximum flexibility, this function performs only reset and initialization of the display.
* You must turn on the display explicitly by calling esp_lcd_panel_disp_on_off().
* The display's backlight is not turned on either. You can use bsp_display_backlight_on/off(),
* bsp_display_brightness_set() (on supported boards) or implement your own backlight control.
*
* If you want to free resources allocated by this function, you can use esp_lcd API, ie.:
*
* \code{.c}
* esp_lcd_panel_del(panel);
* esp_lcd_panel_io_del(io);
* esp_lcd_del_dsi_bus(mipi_dsi_bus);
* \endcode
*
* @param[in] config display configuration
* @param[out] ret_panel esp_lcd panel handle
* @param[out] ret_io esp_lcd IO handle
* @return
* - ESP_OK On success
* - Else esp_lcd failure
*/
esp_err_t bsp_display_new(const bsp_display_config_t *config, esp_lcd_panel_handle_t *ret_panel, esp_lcd_panel_io_handle_t *ret_io);
/**
* @brief Create new display panel
*
* For maximum flexibility, this function performs only reset and initialization of the display.
* You must turn on the display explicitly by calling esp_lcd_panel_disp_on_off().
* The display's backlight is not turned on either. You can use bsp_display_backlight_on/off(),
* bsp_display_brightness_set() (on supported boards) or implement your own backlight control.
*
* If you want to free resources allocated by this function, you can use esp_lcd API, ie.:
*
* \code{.c}
* esp_lcd_panel_del(panel);
* esp_lcd_panel_del(control);
* esp_lcd_panel_io_del(io);
* esp_lcd_del_dsi_bus(mipi_dsi_bus);
* \endcode
*
* @param[in] config display configuration
* @param[out] ret_handles all esp_lcd handles in one structure
* @return
* - ESP_OK On success
* - Else esp_lcd failure
*/
esp_err_t bsp_display_new_with_handles(const bsp_display_config_t *config, bsp_lcd_handles_t *ret_handles);
/**
* @brief Initialize display's brightness
*
* Brightness is controlled with PWM signal to a pin controlling backlight.
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t bsp_display_brightness_init(void);
/**
* @brief Set display's brightness
*
* Brightness is controlled with PWM signal to a pin controlling backlight.
* Brightness must be already initialized by calling bsp_display_brightness_init() or bsp_display_new()
*
* @param[in] brightness_percent Brightness in [%]
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t bsp_display_brightness_set(int brightness_percent);
/**
* @brief Turn on display backlight
*
* Brightness is controlled with PWM signal to a pin controlling backlight.
* Brightness must be already initialized by calling bsp_display_brightness_init() or bsp_display_new()
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t bsp_display_backlight_on(void);
/**
* @brief Turn off display backlight
*
* Brightness is controlled with PWM signal to a pin controlling backlight.
* Brightness must be already initialized by calling bsp_display_brightness_init() or bsp_display_new()
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t bsp_display_backlight_off(void);
#ifdef __cplusplus
}
#endif

2
components/esp32_p4_wifi6_touch_lcd_4b/include/bsp/esp-bsp.h Normal file
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#pragma once
#include "bsp/esp32_p4_wifi6_touch_lcd_4b.h"

363
components/esp32_p4_wifi6_touch_lcd_4b/include/bsp/esp32_p4_wifi6_touch_lcd_4b.h Normal file
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#pragma once
#include "sdkconfig.h"
#include "driver/gpio.h"
#include "driver/i2c_master.h"
#include "driver/sdmmc_host.h"
#include "driver/i2s_std.h"
#include "bsp/config.h"
#include "bsp/display.h"
#include "esp_codec_dev.h"
#include "sdkconfig.h"
#if (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
#include "lvgl.h"
#include "esp_lvgl_port.h"
#endif // BSP_CONFIG_NO_GRAPHIC_LIB == 0
/**************************************************************************************************
* BSP Capabilities
**************************************************************************************************/
#define BSP_CAPS_DISPLAY 1
#define BSP_CAPS_TOUCH 1
#define BSP_CAPS_BUTTONS 0
#define BSP_CAPS_AUDIO 1
#define BSP_CAPS_AUDIO_SPEAKER 1
#define BSP_CAPS_AUDIO_MIC 1
#define BSP_CAPS_SDCARD 1
#define BSP_CAPS_IMU 0
/**************************************************************************************************
* ESP-BOX pinout
**************************************************************************************************/
/* I2C */
#define BSP_I2C_SCL (GPIO_NUM_8)
#define BSP_I2C_SDA (GPIO_NUM_7)
/* Audio */
#define BSP_I2S_SCLK (GPIO_NUM_12)
#define BSP_I2S_MCLK (GPIO_NUM_13)
#define BSP_I2S_LCLK (GPIO_NUM_10)
#define BSP_I2S_DOUT (GPIO_NUM_9)
#define BSP_I2S_DSIN (GPIO_NUM_11)
#define BSP_POWER_AMP_IO (GPIO_NUM_53)
#define BSP_LCD_BACKLIGHT (GPIO_NUM_NC)
#define BSP_LCD_RST (GPIO_NUM_NC)
#define BSP_LCD_TOUCH_RST (GPIO_NUM_NC)
#define BSP_LCD_TOUCH_INT (GPIO_NUM_NC)
/* uSD card */
#define BSP_SD_D0 (GPIO_NUM_39)
#define BSP_SD_D1 (GPIO_NUM_40)
#define BSP_SD_D2 (GPIO_NUM_41)
#define BSP_SD_D3 (GPIO_NUM_42)
#define BSP_SD_CMD (GPIO_NUM_44)
#define BSP_SD_CLK (GPIO_NUM_43)
#ifdef __cplusplus
extern "C" {
#endif
/**************************************************************************************************
*
* I2C interface
*
* There are multiple devices connected to I2C peripheral:
* - Codec ES8311 (configuration only)
* - LCD Touch controller
**************************************************************************************************/
#define BSP_I2C_NUM CONFIG_BSP_I2C_NUM
/**
* @brief Init I2C driver
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG I2C parameter error
* - ESP_FAIL I2C driver installation error
*
*/
esp_err_t bsp_i2c_init(void);
/**
* @brief Deinit I2C driver and free its resources
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG I2C parameter error
*
*/
esp_err_t bsp_i2c_deinit(void);
/**
* @brief Get I2C driver handle
*
* @return
* - I2C handle
*
*/
i2c_master_bus_handle_t bsp_i2c_get_handle(void);
/**************************************************************************************************
*
* I2S audio interface
*
* There are two devices connected to the I2S peripheral:
* - Codec ES8311 for output(playback) and input(recording) path
*
* For speaker initialization use bsp_audio_codec_speaker_init() which is inside initialize I2S with bsp_audio_init().
* For microphone initialization use bsp_audio_codec_microphone_init() which is inside initialize I2S with bsp_audio_init().
* After speaker or microphone initialization, use functions from esp_codec_dev for play/record audio.
* Example audio play:
* \code{.c}
* esp_codec_dev_set_out_vol(spk_codec_dev, DEFAULT_VOLUME);
* esp_codec_dev_open(spk_codec_dev, &fs);
* esp_codec_dev_write(spk_codec_dev, wav_bytes, bytes_read_from_spiffs);
* esp_codec_dev_close(spk_codec_dev);
* \endcode
**************************************************************************************************/
/**
* @brief Init audio
*
* @note There is no deinit audio function. Users can free audio resources by calling i2s_del_channel()
* @warning The type of i2s_config param is depending on IDF version.
* @param[in] i2s_config I2S configuration. Pass NULL to use default values (Mono, duplex, 16bit, 22050 Hz)
* @return
* - ESP_OK On success
* - ESP_ERR_NOT_SUPPORTED The communication mode is not supported on the current chip
* - ESP_ERR_INVALID_ARG NULL pointer or invalid configuration
* - ESP_ERR_NOT_FOUND No available I2S channel found
* - ESP_ERR_NO_MEM No memory for storing the channel information
* - ESP_ERR_INVALID_STATE This channel has not initialized or already started
*/
esp_err_t bsp_audio_init(const i2s_std_config_t *i2s_config);
/**
* @brief Initialize speaker codec device
*
* @return Pointer to codec device handle or NULL when error occurred
*/
esp_codec_dev_handle_t bsp_audio_codec_speaker_init(void);
/**
* @brief Initialize microphone codec device
*
* @return Pointer to codec device handle or NULL when error occurred
*/
esp_codec_dev_handle_t bsp_audio_codec_microphone_init(void);
/**************************************************************************************************
*
* SPIFFS
*
* After mounting the SPIFFS, it can be accessed with stdio functions ie.:
* \code{.c}
* FILE* f = fopen(BSP_SPIFFS_MOUNT_POINT"/hello.txt", "w");
* fprintf(f, "Hello World!\n");
* fclose(f);
* \endcode
**************************************************************************************************/
#define BSP_SPIFFS_MOUNT_POINT CONFIG_BSP_SPIFFS_MOUNT_POINT
/**
* @brief Mount SPIFFS to virtual file system
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if esp_vfs_spiffs_register was already called
* - ESP_ERR_NO_MEM if memory can not be allocated
* - ESP_FAIL if partition can not be mounted
* - other error codes
*/
esp_err_t bsp_spiffs_mount(void);
/**
* @brief Unmount SPIFFS from virtual file system
*
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_FOUND if the partition table does not contain SPIFFS partition with given label
* - ESP_ERR_INVALID_STATE if esp_vfs_spiffs_unregister was already called
* - ESP_ERR_NO_MEM if memory can not be allocated
* - ESP_FAIL if partition can not be mounted
* - other error codes
*/
esp_err_t bsp_spiffs_unmount(void);
/**************************************************************************************************
*
* uSD card
*
* After mounting the uSD card, it can be accessed with stdio functions ie.:
* \code{.c}
* FILE* f = fopen(BSP_MOUNT_POINT"/hello.txt", "w");
* fprintf(f, "Hello %s!\n", bsp_sdcard->cid.name);
* fclose(f);
* \endcode
**************************************************************************************************/
#define BSP_SD_MOUNT_POINT CONFIG_BSP_SD_MOUNT_POINT
extern sdmmc_card_t *bsp_sdcard;
/**
* @brief Mount microSD card to virtual file system
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if esp_vfs_fat_sdmmc_mount was already called
* - ESP_ERR_NO_MEM if memory cannot be allocated
* - ESP_FAIL if partition cannot be mounted
* - other error codes from SDMMC or SPI drivers, SDMMC protocol, or FATFS drivers
*/
esp_err_t bsp_sdcard_mount(void);
/**
* @brief Unmount microSD card from virtual file system
*
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_FOUND if the partition table does not contain FATFS partition with given label
* - ESP_ERR_INVALID_STATE if esp_vfs_fat_spiflash_mount was already called
* - ESP_ERR_NO_MEM if memory can not be allocated
* - ESP_FAIL if partition can not be mounted
* - other error codes from wear levelling library, SPI flash driver, or FATFS drivers
*/
esp_err_t bsp_sdcard_unmount(void);
/**************************************************************************************************
*
* LCD interface
*
* ESP-BOX is shipped with 2.4inch ST7789 display controller.
* It features 16-bit colors, 320x240 resolution and capacitive touch controller.
*
* LVGL is used as graphics library. LVGL is NOT thread safe, therefore the user must take LVGL mutex
* by calling bsp_display_lock() before calling and LVGL API (lv_...) and then give the mutex with
* bsp_display_unlock().
*
* Display's backlight must be enabled explicitly by calling bsp_display_backlight_on()
**************************************************************************************************/
#define BSP_LCD_PIXEL_CLOCK_MHZ (80)
#if (BSP_CONFIG_NO_GRAPHIC_LIB == 0)
#define BSP_LCD_DRAW_BUFF_SIZE (BSP_LCD_H_RES * 50) // Frame buffer size in pixels
#define BSP_LCD_DRAW_BUFF_DOUBLE (0)
/**
* @brief BSP display configuration structure
*
*/
typedef struct {
lvgl_port_cfg_t lvgl_port_cfg; /*!< LVGL port configuration */
uint32_t buffer_size; /*!< Size of the buffer for the screen in pixels */
bool double_buffer; /*!< True, if should be allocated two buffers */
struct {
unsigned int buff_dma: 1; /*!< Allocated LVGL buffer will be DMA capable */
unsigned int buff_spiram: 1; /*!< Allocated LVGL buffer will be in PSRAM */
unsigned int sw_rotate: 1; /*!< Use software rotation (slower), The feature is unavailable under avoid-tear mode */
} flags;
} bsp_display_cfg_t;
/**
* @brief Initialize display
*
* This function initializes SPI, display controller and starts LVGL handling task.
* LCD backlight must be enabled separately by calling bsp_display_brightness_set()
*
* @return Pointer to LVGL display or NULL when error occured
*/
lv_display_t *bsp_display_start(void);
/**
* @brief Initialize display
*
* This function initializes SPI, display controller and starts LVGL handling task.
* LCD backlight must be enabled separately by calling bsp_display_brightness_set()
*
* @param cfg display configuration
*
* @return Pointer to LVGL display or NULL when error occured
*/
lv_display_t *bsp_display_start_with_config(const bsp_display_cfg_t *cfg);
/**
* @brief Get pointer to input device (touch, buttons, ...)
*
* @note The LVGL input device is initialized in bsp_display_start() function.
*
* @return Pointer to LVGL input device or NULL when not initialized
*/
lv_indev_t *bsp_display_get_input_dev(void);
/**
* @brief Take LVGL mutex
*
* @param timeout_ms Timeout in [ms]. 0 will block indefinitely.
* @return true Mutex was taken
* @return false Mutex was NOT taken
*/
bool bsp_display_lock(uint32_t timeout_ms);
/**
* @brief Give LVGL mutex
*
*/
void bsp_display_unlock(void);
/**
* @brief Rotate screen
*
* Display must be already initialized by calling bsp_display_start()
*
* @param[in] disp Pointer to LVGL display
* @param[in] rotation Angle of the display rotation
*/
void bsp_display_rotate(lv_display_t *disp, lv_disp_rotation_t rotation);
#endif // BSP_CONFIG_NO_GRAPHIC_LIB == 0
/**************************************************************************************************
*
* USB
*
**************************************************************************************************/
/**
* @brief Power modes of USB Host connector
*/
typedef enum bsp_usb_host_power_mode_t {
BSP_USB_HOST_POWER_MODE_USB_DEV, //!< Power from USB DEV port
} bsp_usb_host_power_mode_t;
/**
* @brief Start USB host
*
* This is a one-stop-shop function that will configure the board for USB Host mode
* and start USB Host library
*
* @param[in] mode USB Host connector power mode (Not used on this board)
* @param[in] limit_500mA Limit output current to 500mA (Not used on this board)
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_ERR_NO_MEM Memory cannot be allocated
*/
esp_err_t bsp_usb_host_start(bsp_usb_host_power_mode_t mode, bool limit_500mA);
/**
* @brief Stop USB host
*
* USB Host lib will be uninstalled and power from connector removed.
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t bsp_usb_host_stop(void);
#ifdef __cplusplus
}
#endif

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components/esp32_p4_wifi6_touch_lcd_4b/include/bsp/touch.h Normal file
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#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

52
components/esp32_p4_wifi6_touch_lcd_4b/priv_include/bsp_err_check.h Normal file
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#pragma once
#include "esp_check.h"
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Assert on error, if selected in menuconfig. Otherwise return error code. */
#if CONFIG_BSP_ERROR_CHECK
#define BSP_ERROR_CHECK_RETURN_ERR(x) ESP_ERROR_CHECK(x)
#define BSP_ERROR_CHECK_RETURN_NULL(x) ESP_ERROR_CHECK(x)
#define BSP_ERROR_CHECK(x, ret) ESP_ERROR_CHECK(x)
#define BSP_NULL_CHECK(x, ret) assert(x)
#define BSP_NULL_CHECK_GOTO(x, goto_tag) assert(x)
#else
#define BSP_ERROR_CHECK_RETURN_ERR(x) do { \
esp_err_t err_rc_ = (x); \
if (unlikely(err_rc_ != ESP_OK)) { \
return err_rc_; \
} \
} while(0)
#define BSP_ERROR_CHECK_RETURN_NULL(x) do { \
if (unlikely((x) != ESP_OK)) { \
return NULL; \
} \
} while(0)
#define BSP_NULL_CHECK(x, ret) do { \
if ((x) == NULL) { \
return ret; \
} \
} while(0)
#define BSP_ERROR_CHECK(x, ret) do { \
if (unlikely((x) != ESP_OK)) { \
return ret; \
} \
} while(0)
#define BSP_NULL_CHECK_GOTO(x, goto_tag) do { \
if ((x) == NULL) { \
goto goto_tag; \
} \
} while(0)
#endif
#ifdef __cplusplus
}
#endif