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2026-09-06 17:04:11 +08:00
parent a8cdec98d1
commit 0c2151ace9
659 changed files with 185855 additions and 554 deletions
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firmware/echoear-platform-agent/components/echoear/CMakeLists.txt
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idf_component_register(
SRCS "echoear.c"
INCLUDE_DIRS "include"
PRIV_INCLUDE_DIRS "priv_include"
REQUIRES driver esp_lcd fatfs
)
firmware/echoear-platform-agent/components/echoear/Kconfig
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menu "Board Support Package(EchoEar)"
choice BSP_PCB_VERSION
prompt "PCB version"
default BSP_PCB_VERSION_V1_2
config BSP_PCB_VERSION_V1_0
bool "V1.0"
config BSP_PCB_VERSION_V1_2
bool "V1.2"
endchoice
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
ESP32S3 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 "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 "SD card - Virtual File System"
config BSP_SD_FORMAT_ON_MOUNT_FAIL
bool "Format SD card if mounting fails"
default n
help
The SDMMC host will format (FAT) the SD card if it fails to mount the filesystem.
config BSP_SD_MOUNT_POINT
string "SD card mount point"
default "/sdcard"
help
Mount point of the SD card in the Virtual File System
endmenu
menu "Display"
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.
config BSP_LCD_DRAW_BUF_HEIGHT
int "LCD framebuf height"
default 100
range 10 360
help
Framebuf is used for lvgl rendering output.
config BSP_LCD_DRAW_BUF_DOUBLE
bool "LCD double framebuf"
default n
help
Whether to enable double framebuf.
endmenu
config BSP_HEAD_LED_LEDC_CH
int "LEDC channel index"
default 2
range 0 7
help
LEDC channel is used to generate PWM signal that controls led brightness.
endmenu
firmware/echoear-platform-agent/components/echoear/LICENSE
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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
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firmware/echoear-platform-agent/components/echoear/README.md
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firmware/echoear-platform-agent/components/echoear/echoear.c
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/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "driver/gpio.h"
#include "driver/ledc.h"
#include "driver/spi_master.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_panel_ops.h"
#include "bsp/esp-bsp.h"
#include "bsp/display.h"
#include "bsp/touch.h"
#include "esp_lcd_st77916.h"
#include "esp_lcd_touch_cst816s.h"
#include "esp_lvgl_port.h"
#include "bsp_err_check.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <sys/time.h>
#include "driver/uart.h"
#include "esp_sleep.h"
#include "esp_timer.h"
#include "sdkconfig.h"
#define GPIO_WAKEUP_LEVEL 0
static const char *TAG = "BSP";
static lv_disp_t *disp;
static lv_indev_t *disp_indev = NULL;
static esp_lcd_touch_handle_t tp; // LCD touch handle
static esp_lcd_panel_handle_t panel_handle = NULL;
static i2c_master_bus_handle_t i2c_handle = NULL;
static sdmmc_card_t *bsp_sdcard = NULL; // Global uSD card handler
static bool i2c_initialized = false;
esp_err_t bsp_i2c_init(void)
{
/* I2C was initialized before */
if (i2c_initialized) {
return ESP_OK;
}
const i2c_master_bus_config_t i2c_config = {
.i2c_port = BSP_I2C_NUM,
.sda_io_num = BSP_I2C_SDA,
.scl_io_num = BSP_I2C_SCL,
.clk_source = I2C_CLK_SRC_DEFAULT,
};
BSP_ERROR_CHECK_RETURN_ERR(i2c_new_master_bus(&i2c_config, &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)
{
bsp_i2c_init();
return i2c_handle;
}
void bsp_i2c_set_handle(i2c_master_bus_handle_t handle)
{
i2c_handle = handle;
i2c_initialized = true;
}
// Bit number used to represent command and parameter
#define LCD_CMD_BITS 32
#define LCD_PARAM_BITS 8
#define LCD_LEDC_CH CONFIG_BSP_DISPLAY_BRIGHTNESS_LEDC_CH
esp_err_t bsp_display_brightness_init(void)
{
// Setup LEDC peripheral for PWM backlight control
const ledc_channel_config_t LCD_backlight_channel = {
.gpio_num = BSP_LCD_BACKLIGHT,
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LCD_LEDC_CH,
.intr_type = LEDC_INTR_DISABLE,
.timer_sel = LEDC_TIMER_0,
.duty = 0,
.hpoint = 0
};
const ledc_timer_config_t LCD_backlight_timer = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.duty_resolution = LEDC_TIMER_10_BIT,
.timer_num = LEDC_TIMER_0,
.freq_hz = 4000,
.clk_cfg = LEDC_AUTO_CLK
};
BSP_ERROR_CHECK_RETURN_ERR(ledc_timer_config(&LCD_backlight_timer));
BSP_ERROR_CHECK_RETURN_ERR(ledc_channel_config(&LCD_backlight_channel));
return ESP_OK;
}
esp_err_t bsp_display_brightness_set(int brightness_percent)
{
if (brightness_percent > 100) {
brightness_percent = 100;
}
if (brightness_percent < 0) {
brightness_percent = 0;
}
ESP_LOGI(TAG, "Setting LCD backlight: %d%%", brightness_percent);
uint32_t duty_cycle = (1023 * brightness_percent) / 100; // LEDC resolution set to 10bits, thus: 100% = 1023
BSP_ERROR_CHECK_RETURN_ERR(ledc_set_duty(LEDC_LOW_SPEED_MODE, LCD_LEDC_CH, duty_cycle));
BSP_ERROR_CHECK_RETURN_ERR(ledc_update_duty(LEDC_LOW_SPEED_MODE, LCD_LEDC_CH));
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 const st77916_lcd_init_cmd_t vendor_specific_init_default[] = {
{0xF0, (uint8_t []){0x28}, 1, 0},
{0xF2, (uint8_t []){0x28}, 1, 0},
{0x73, (uint8_t []){0xF0}, 1, 0},
{0x7C, (uint8_t []){0xD1}, 1, 0},
{0x83, (uint8_t []){0xE0}, 1, 0},
{0x84, (uint8_t []){0x61}, 1, 0},
{0xF2, (uint8_t []){0x82}, 1, 0},
{0xF0, (uint8_t []){0x00}, 1, 0},
{0xF0, (uint8_t []){0x01}, 1, 0},
{0xF1, (uint8_t []){0x01}, 1, 0},
{0xB0, (uint8_t []){0x56}, 1, 0},
{0xB1, (uint8_t []){0x4D}, 1, 0},
{0xB2, (uint8_t []){0x24}, 1, 0},
{0xB4, (uint8_t []){0x87}, 1, 0},
{0xB5, (uint8_t []){0x44}, 1, 0},
{0xB6, (uint8_t []){0x8B}, 1, 0},
{0xB7, (uint8_t []){0x40}, 1, 0},
{0xB8, (uint8_t []){0x86}, 1, 0},
{0xBA, (uint8_t []){0x00}, 1, 0},
{0xBB, (uint8_t []){0x08}, 1, 0},
{0xBC, (uint8_t []){0x08}, 1, 0},
{0xBD, (uint8_t []){0x00}, 1, 0},
{0xC0, (uint8_t []){0x80}, 1, 0},
{0xC1, (uint8_t []){0x10}, 1, 0},
{0xC2, (uint8_t []){0x37}, 1, 0},
{0xC3, (uint8_t []){0x80}, 1, 0},
{0xC4, (uint8_t []){0x10}, 1, 0},
{0xC5, (uint8_t []){0x37}, 1, 0},
{0xC6, (uint8_t []){0xA9}, 1, 0},
{0xC7, (uint8_t []){0x41}, 1, 0},
{0xC8, (uint8_t []){0x01}, 1, 0},
{0xC9, (uint8_t []){0xA9}, 1, 0},
{0xCA, (uint8_t []){0x41}, 1, 0},
{0xCB, (uint8_t []){0x01}, 1, 0},
{0xD0, (uint8_t []){0x91}, 1, 0},
{0xD1, (uint8_t []){0x68}, 1, 0},
{0xD2, (uint8_t []){0x68}, 1, 0},
{0xF5, (uint8_t []){0x00, 0xA5}, 2, 0},
{0xDD, (uint8_t []){0x4F}, 1, 0},
{0xDE, (uint8_t []){0x4F}, 1, 0},
{0xF1, (uint8_t []){0x10}, 1, 0},
{0xF0, (uint8_t []){0x00}, 1, 0},
{0xF0, (uint8_t []){0x02}, 1, 0},
{0xE0, (uint8_t []){0xF0, 0x0A, 0x10, 0x09, 0x09, 0x36, 0x35, 0x33, 0x4A, 0x29, 0x15, 0x15, 0x2E, 0x34}, 14, 0},
{0xE1, (uint8_t []){0xF0, 0x0A, 0x0F, 0x08, 0x08, 0x05, 0x34, 0x33, 0x4A, 0x39, 0x15, 0x15, 0x2D, 0x33}, 14, 0},
{0xF0, (uint8_t []){0x10}, 1, 0},
{0xF3, (uint8_t []){0x10}, 1, 0},
{0xE0, (uint8_t []){0x07}, 1, 0},
{0xE1, (uint8_t []){0x00}, 1, 0},
{0xE2, (uint8_t []){0x00}, 1, 0},
{0xE3, (uint8_t []){0x00}, 1, 0},
{0xE4, (uint8_t []){0xE0}, 1, 0},
{0xE5, (uint8_t []){0x06}, 1, 0},
{0xE6, (uint8_t []){0x21}, 1, 0},
{0xE7, (uint8_t []){0x01}, 1, 0},
{0xE8, (uint8_t []){0x05}, 1, 0},
{0xE9, (uint8_t []){0x02}, 1, 0},
{0xEA, (uint8_t []){0xDA}, 1, 0},
{0xEB, (uint8_t []){0x00}, 1, 0},
{0xEC, (uint8_t []){0x00}, 1, 0},
{0xED, (uint8_t []){0x0F}, 1, 0},
{0xEE, (uint8_t []){0x00}, 1, 0},
{0xEF, (uint8_t []){0x00}, 1, 0},
{0xF8, (uint8_t []){0x00}, 1, 0},
{0xF9, (uint8_t []){0x00}, 1, 0},
{0xFA, (uint8_t []){0x00}, 1, 0},
{0xFB, (uint8_t []){0x00}, 1, 0},
{0xFC, (uint8_t []){0x00}, 1, 0},
{0xFD, (uint8_t []){0x00}, 1, 0},
{0xFE, (uint8_t []){0x00}, 1, 0},
{0xFF, (uint8_t []){0x00}, 1, 0},
{0x60, (uint8_t []){0x40}, 1, 0},
{0x61, (uint8_t []){0x04}, 1, 0},
{0x62, (uint8_t []){0x00}, 1, 0},
{0x63, (uint8_t []){0x42}, 1, 0},
{0x64, (uint8_t []){0xD9}, 1, 0},
{0x65, (uint8_t []){0x00}, 1, 0},
{0x66, (uint8_t []){0x00}, 1, 0},
{0x67, (uint8_t []){0x00}, 1, 0},
{0x68, (uint8_t []){0x00}, 1, 0},
{0x69, (uint8_t []){0x00}, 1, 0},
{0x6A, (uint8_t []){0x00}, 1, 0},
{0x6B, (uint8_t []){0x00}, 1, 0},
{0x70, (uint8_t []){0x40}, 1, 0},
{0x71, (uint8_t []){0x03}, 1, 0},
{0x72, (uint8_t []){0x00}, 1, 0},
{0x73, (uint8_t []){0x42}, 1, 0},
{0x74, (uint8_t []){0xD8}, 1, 0},
{0x75, (uint8_t []){0x00}, 1, 0},
{0x76, (uint8_t []){0x00}, 1, 0},
{0x77, (uint8_t []){0x00}, 1, 0},
{0x78, (uint8_t []){0x00}, 1, 0},
{0x79, (uint8_t []){0x00}, 1, 0},
{0x7A, (uint8_t []){0x00}, 1, 0},
{0x7B, (uint8_t []){0x00}, 1, 0},
{0x80, (uint8_t []){0x48}, 1, 0},
{0x81, (uint8_t []){0x00}, 1, 0},
{0x82, (uint8_t []){0x06}, 1, 0},
{0x83, (uint8_t []){0x02}, 1, 0},
{0x84, (uint8_t []){0xD6}, 1, 0},
{0x85, (uint8_t []){0x04}, 1, 0},
{0x86, (uint8_t []){0x00}, 1, 0},
{0x87, (uint8_t []){0x00}, 1, 0},
{0x88, (uint8_t []){0x48}, 1, 0},
{0x89, (uint8_t []){0x00}, 1, 0},
{0x8A, (uint8_t []){0x08}, 1, 0},
{0x8B, (uint8_t []){0x02}, 1, 0},
{0x8C, (uint8_t []){0xD8}, 1, 0},
{0x8D, (uint8_t []){0x04}, 1, 0},
{0x8E, (uint8_t []){0x00}, 1, 0},
{0x8F, (uint8_t []){0x00}, 1, 0},
{0x90, (uint8_t []){0x48}, 1, 0},
{0x91, (uint8_t []){0x00}, 1, 0},
{0x92, (uint8_t []){0x0A}, 1, 0},
{0x93, (uint8_t []){0x02}, 1, 0},
{0x94, (uint8_t []){0xDA}, 1, 0},
{0x95, (uint8_t []){0x04}, 1, 0},
{0x96, (uint8_t []){0x00}, 1, 0},
{0x97, (uint8_t []){0x00}, 1, 0},
{0x98, (uint8_t []){0x48}, 1, 0},
{0x99, (uint8_t []){0x00}, 1, 0},
{0x9A, (uint8_t []){0x0C}, 1, 0},
{0x9B, (uint8_t []){0x02}, 1, 0},
{0x9C, (uint8_t []){0xDC}, 1, 0},
{0x9D, (uint8_t []){0x04}, 1, 0},
{0x9E, (uint8_t []){0x00}, 1, 0},
{0x9F, (uint8_t []){0x00}, 1, 0},
{0xA0, (uint8_t []){0x48}, 1, 0},
{0xA1, (uint8_t []){0x00}, 1, 0},
{0xA2, (uint8_t []){0x05}, 1, 0},
{0xA3, (uint8_t []){0x02}, 1, 0},
{0xA4, (uint8_t []){0xD5}, 1, 0},
{0xA5, (uint8_t []){0x04}, 1, 0},
{0xA6, (uint8_t []){0x00}, 1, 0},
{0xA7, (uint8_t []){0x00}, 1, 0},
{0xA8, (uint8_t []){0x48}, 1, 0},
{0xA9, (uint8_t []){0x00}, 1, 0},
{0xAA, (uint8_t []){0x07}, 1, 0},
{0xAB, (uint8_t []){0x02}, 1, 0},
{0xAC, (uint8_t []){0xD7}, 1, 0},
{0xAD, (uint8_t []){0x04}, 1, 0},
{0xAE, (uint8_t []){0x00}, 1, 0},
{0xAF, (uint8_t []){0x00}, 1, 0},
{0xB0, (uint8_t []){0x48}, 1, 0},
{0xB1, (uint8_t []){0x00}, 1, 0},
{0xB2, (uint8_t []){0x09}, 1, 0},
{0xB3, (uint8_t []){0x02}, 1, 0},
{0xB4, (uint8_t []){0xD9}, 1, 0},
{0xB5, (uint8_t []){0x04}, 1, 0},
{0xB6, (uint8_t []){0x00}, 1, 0},
{0xB7, (uint8_t []){0x00}, 1, 0},
{0xB8, (uint8_t []){0x48}, 1, 0},
{0xB9, (uint8_t []){0x00}, 1, 0},
{0xBA, (uint8_t []){0x0B}, 1, 0},
{0xBB, (uint8_t []){0x02}, 1, 0},
{0xBC, (uint8_t []){0xDB}, 1, 0},
{0xBD, (uint8_t []){0x04}, 1, 0},
{0xBE, (uint8_t []){0x00}, 1, 0},
{0xBF, (uint8_t []){0x00}, 1, 0},
{0xC0, (uint8_t []){0x10}, 1, 0},
{0xC1, (uint8_t []){0x47}, 1, 0},
{0xC2, (uint8_t []){0x56}, 1, 0},
{0xC3, (uint8_t []){0x65}, 1, 0},
{0xC4, (uint8_t []){0x74}, 1, 0},
{0xC5, (uint8_t []){0x88}, 1, 0},
{0xC6, (uint8_t []){0x99}, 1, 0},
{0xC7, (uint8_t []){0x01}, 1, 0},
{0xC8, (uint8_t []){0xBB}, 1, 0},
{0xC9, (uint8_t []){0xAA}, 1, 0},
{0xD0, (uint8_t []){0x10}, 1, 0},
{0xD1, (uint8_t []){0x47}, 1, 0},
{0xD2, (uint8_t []){0x56}, 1, 0},
{0xD3, (uint8_t []){0x65}, 1, 0},
{0xD4, (uint8_t []){0x74}, 1, 0},
{0xD5, (uint8_t []){0x88}, 1, 0},
{0xD6, (uint8_t []){0x99}, 1, 0},
{0xD7, (uint8_t []){0x01}, 1, 0},
{0xD8, (uint8_t []){0xBB}, 1, 0},
{0xD9, (uint8_t []){0xAA}, 1, 0},
{0xF3, (uint8_t []){0x01}, 1, 0},
{0xF0, (uint8_t []){0x00}, 1, 0},
{0x21, (uint8_t []){}, 0, 0},
{0x11, (uint8_t []){}, 0, 0},
{0x00, (uint8_t []){}, 0, 120},
};
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;
assert(config != NULL && config->max_transfer_sz > 0);
ESP_RETURN_ON_ERROR(bsp_display_brightness_init(), TAG, "Brightness init failed");
/* Initialize I2C */
BSP_ERROR_CHECK_RETURN_ERR(bsp_i2c_init());
ESP_LOGD(TAG, "Initialize SPI bus");
const spi_bus_config_t buscfg = {
.sclk_io_num = BSP_LCD_PCLK,
.data0_io_num = BSP_LCD_DATA0,
.data1_io_num = BSP_LCD_DATA1,
.data2_io_num = BSP_LCD_DATA2,
.data3_io_num = BSP_LCD_DATA3,
.max_transfer_sz = config->max_transfer_sz,
};
ESP_RETURN_ON_ERROR(spi_bus_initialize(BSP_LCD_SPI_NUM, &buscfg, SPI_DMA_CH_AUTO), TAG, "SPI init failed");
ESP_LOGD(TAG, "Install panel IO");
const esp_lcd_panel_io_spi_config_t io_config = {
.dc_gpio_num = BSP_LCD_DC,
.cs_gpio_num = BSP_LCD_CS,
.pclk_hz = BSP_LCD_PIXEL_CLOCK_HZ,
.lcd_cmd_bits = LCD_CMD_BITS,
.lcd_param_bits = LCD_PARAM_BITS,
.spi_mode = 0,
.trans_queue_depth = 1,
.flags = {
.quad_mode = true,
},
};
ESP_GOTO_ON_ERROR(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)BSP_LCD_SPI_NUM, &io_config, ret_io), err, TAG, "New panel IO failed");
ESP_LOGD(TAG, "Install LCD driver");
const st77916_vendor_config_t vendor_config = {
.init_cmds = vendor_specific_init_default,
.init_cmds_size = sizeof(vendor_specific_init_default) / sizeof(vendor_specific_init_default[0]),
.flags = {
.use_qspi_interface = 1,
},
};
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = BSP_LCD_RST, // Shared with Touch reset
.color_space = BSP_LCD_COLOR_SPACE,
.bits_per_pixel = BSP_LCD_BITS_PER_PIXEL,
.flags = {
.reset_active_high = true,
},
.vendor_config = (void *) &vendor_config,
};
ESP_LOGI(TAG, "Install st77916 panel driver");
ESP_ERROR_CHECK(esp_lcd_new_panel_st77916(*ret_io, (const esp_lcd_panel_dev_config_t *)&panel_config, ret_panel));
esp_lcd_panel_reset(*ret_panel);
esp_lcd_panel_init(*ret_panel);
esp_lcd_panel_disp_on_off(*ret_panel, true);
return ret;
err:
if (*ret_panel) {
esp_lcd_panel_del(*ret_panel);
}
if (*ret_io) {
esp_lcd_panel_io_del(*ret_io);
}
spi_bus_free(BSP_LCD_SPI_NUM);
return ret;
}
static lv_disp_t *bsp_display_lcd_init(const bsp_display_cfg_t *cfg)
{
assert(cfg != NULL);
esp_lcd_panel_io_handle_t io_handle = NULL;
const bsp_display_config_t bsp_disp_cfg = {
.max_transfer_sz = (BSP_LCD_H_RES * CONFIG_BSP_LCD_DRAW_BUF_HEIGHT) * sizeof(uint16_t),
};
BSP_ERROR_CHECK_RETURN_NULL(bsp_display_new(&bsp_disp_cfg, &panel_handle, &io_handle));
esp_lcd_panel_disp_on_off(panel_handle, true);
/* Add LCD screen */
ESP_LOGD(TAG, "Add LCD screen");
const lvgl_port_display_cfg_t disp_cfg = {
.io_handle = io_handle,
.panel_handle = panel_handle,
.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,
},
.flags = {
.buff_dma = cfg->flags.buff_dma,
.buff_spiram = cfg->flags.buff_spiram,
.swap_bytes = true,
// .default_dummy_draw = cfg->flags.default_dummy_draw,
}
};
return lvgl_port_add_disp(&disp_cfg);
}
esp_err_t bsp_touch_new(const bsp_touch_config_t *config, esp_lcd_touch_handle_t *ret_touch)
{
/* Initialize I2C */
BSP_ERROR_CHECK_RETURN_ERR(bsp_i2c_init());
/* Initialize touch */
esp_lcd_touch_config_t tp_cfg = {
.x_max = BSP_LCD_H_RES,
.y_max = BSP_LCD_V_RES,
.rst_gpio_num = GPIO_NUM_NC, // 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_CST816S_CONFIG();
ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c_v2(i2c_handle, &tp_io_config, &tp_io_handle), TAG, "");
ESP_RETURN_ON_ERROR(esp_lcd_touch_new_i2c_cst816s(tp_io_handle, &tp_cfg, ret_touch), TAG, "New CST816S failed");
return ESP_OK;
}
static lv_indev_t *bsp_display_indev_init(lv_disp_t *disp)
{
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_disp_t *bsp_display_start(void)
{
bsp_display_cfg_t cfg = {
.lvgl_port_cfg = ESP_LVGL_PORT_INIT_CONFIG(),
.buffer_size = BSP_LCD_H_RES * CONFIG_BSP_LCD_DRAW_BUF_HEIGHT,
#if CONFIG_BSP_LCD_DRAW_BUF_DOUBLE
.double_buffer = 1,
#else
.double_buffer = 0,
#endif
.flags = {
.buff_dma = true,
.buff_spiram = false,
}
};
return bsp_display_start_with_config(&cfg);
}
lv_disp_t *bsp_display_start_with_config(const bsp_display_cfg_t *cfg)
{
assert(cfg != 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);
lv_display_set_user_data(disp, (void *)panel_handle);
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;
}
bool bsp_display_lock(uint32_t timeout_ms)
{
return lvgl_port_lock(timeout_ms);
}
void bsp_display_unlock(void)
{
lvgl_port_unlock();
}
esp_err_t bsp_power_init(bool power_en)
{
gpio_config_t power_gpio_config = {
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = BIT64(BSP_POWER_OFF),
};
#if defined(BSP_POWER_CODEC_EN)
power_gpio_config.pin_bit_mask |= BIT64(BSP_POWER_CODEC_EN);
#endif
ESP_ERROR_CHECK(gpio_config(&power_gpio_config));
gpio_set_level(BSP_POWER_OFF, !power_en);
#if defined(BSP_POWER_CODEC_EN)
gpio_set_level(BSP_POWER_CODEC_EN, power_en);
ESP_LOGI(TAG, "Using PCB version V1.2");
#else
ESP_LOGI(TAG, "Using PCB version V1.0");
#endif
vTaskDelay(pdMS_TO_TICKS(100));
return ESP_OK;
}
sdmmc_card_t *bsp_sdcard_get_handle(void)
{
return bsp_sdcard;
}
void bsp_sdcard_get_sdmmc_host(const int slot, sdmmc_host_t *config)
{
assert(config);
sdmmc_host_t host_config = SDMMC_HOST_DEFAULT();
memcpy(config, &host_config, sizeof(sdmmc_host_t));
}
void bsp_sdcard_sdmmc_get_slot(const int slot, sdmmc_slot_config_t *config)
{
assert(config);
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
/* SD card is connected to Slot 0 pins. Slot 0 uses IO MUX, so not specifying the pins here */
slot_config.cmd = BSP_SD_CMD;
slot_config.clk = BSP_SD_CLK;
slot_config.d0 = BSP_SD_D0;
slot_config.width = 1;
slot_config.flags |= SDMMC_SLOT_FLAG_INTERNAL_PULLUP;
*config = slot_config;
}
esp_err_t bsp_sdcard_sdmmc_mount(bsp_sdcard_cfg_t *cfg)
{
sdmmc_host_t sdhost = {0};
sdmmc_slot_config_t sdslot = {0};
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 = 16 * 1024
};
assert(cfg);
if (!cfg->mount) {
cfg->mount = &mount_config;
}
if (!cfg->host) {
bsp_sdcard_get_sdmmc_host(SDMMC_HOST_SLOT_0, &sdhost);
cfg->host = &sdhost;
}
if (!cfg->slot.sdmmc) {
bsp_sdcard_sdmmc_get_slot(SDMMC_HOST_SLOT_0, &sdslot);
cfg->slot.sdmmc = &sdslot;
}
#if CONFIG_FATFS_LFN_NONE
ESP_LOGW(TAG, "Warning: Long filenames on SD card are disabled in menuconfig!");
#endif
return esp_vfs_fat_sdmmc_mount(BSP_SD_MOUNT_POINT, cfg->host, cfg->slot.sdmmc, cfg->mount, &bsp_sdcard);
}
esp_err_t bsp_sdcard_mount(void)
{
bsp_sdcard_cfg_t cfg = {0};
return bsp_sdcard_sdmmc_mount(&cfg);
}
esp_err_t bsp_sdcard_unmount(void)
{
esp_err_t ret = ESP_OK;
ret |= esp_vfs_fat_sdcard_unmount(BSP_SD_MOUNT_POINT, bsp_sdcard);
bsp_sdcard = NULL;
return ret;
}
esp_err_t bsp_set_head_led(bool on)
{
return gpio_set_level(BSP_HEAD_LED, !on);
}
esp_err_t bsp_set_peripheral_power(bool on)
{
return gpio_set_level(BSP_POWER_OFF, !on);
}
firmware/echoear-platform-agent/components/echoear/idf_component.yml
+20
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@@ -0,0 +1,20 @@
targets:
- esp32s3
tags:
- bsp
dependencies:
idf: ">=4.4.5"
lvgl/lvgl: "9.2.*"
espressif/esp_lcd_st77916: "^1.0.1"
espressif/esp_lcd_touch_cst816s:
version: "^1.1.0"
public: true
espressif/esp_lvgl_port:
version: "^2.6.0"
public: true
firmware/echoear-platform-agent/components/echoear/include/bsp/display.h
+110
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@@ -0,0 +1,110 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief BSP LCD
*
* This file offers API for basic LCD control.
* It is useful for users who want to use the LCD without the default Graphical Library LVGL.
*
* For standard LCD initialization with LVGL graphical library, you can call all-in-one function bsp_display_start().
*/
#pragma once
#include "esp_lcd_types.h"
/* LCD color formats */
#define ESP_LCD_COLOR_FORMAT_RGB565 (1)
#define ESP_LCD_COLOR_FORMAT_RGB888 (2)
/* LCD display color format */
#define BSP_LCD_COLOR_FORMAT (ESP_LCD_COLOR_FORMAT_RGB565)
/* LCD display color bytes endianness */
#define BSP_LCD_BIGENDIAN (1)
/* LCD display color bits */
#define BSP_LCD_BITS_PER_PIXEL (16)
/* LCD display color space */
#define BSP_LCD_COLOR_SPACE (ESP_LCD_COLOR_SPACE_RGB)
/* LCD definition */
#define BSP_LCD_H_RES (360)
#define BSP_LCD_V_RES (360)
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief BSP display configuration structure
*
*/
typedef struct {
int max_transfer_sz; /*!< Maximum transfer size, in bytes. */
} bsp_display_config_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);
* spi_bus_free(spi_num_from_configuration);
* \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 Set display's brightness
*
* Brightness is controlled with PWM signal to a pin controlling backlight.
* Display must be already initialized by calling 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
*
* Display must be already initialized by calling 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
*
* Display must be already initialized by calling 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
firmware/echoear-platform-agent/components/echoear/include/bsp/echoear.h
+345
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@@ -0,0 +1,345 @@
/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#include "soc/usb_pins.h"
#include "driver/gpio.h"
#include "driver/i2c_master.h"
#include "driver/sdmmc_host.h"
#include "driver/sdspi_host.h"
#include "esp_vfs_fat.h"
#include "lvgl.h"
#include "esp_lvgl_port.h"
#include "bsp/display.h"
/**************************************************************************************************
* BSP Capabilities
**************************************************************************************************/
#define BSP_CAPS_DISPLAY 1
#define BSP_CAPS_TOUCH 1
#define BSP_CAPS_BUTTONS 0
#define BSP_CAPS_AUDIO 0
#define BSP_CAPS_AUDIO_SPEAKER 0
#define BSP_CAPS_AUDIO_MIC 0
#define BSP_CAPS_SDCARD 1
#define BSP_CAPS_IMU 0
/* I2C */
#define BSP_I2C_SCL (GPIO_NUM_1)
#define BSP_I2C_SDA (GPIO_NUM_2)
#define BSP_IMU_INT (GPIO_NUM_21)
/* Audio */
#define BSP_I2S_SCLK (GPIO_NUM_40) // BCLK
#define BSP_I2S_MCLK (GPIO_NUM_42)
#define BSP_I2S_LCLK (GPIO_NUM_39) // WS
#define BSP_I2S_DOUT (GPIO_NUM_41) // To Codec ES8311
#define BSP_I2S_DSIN (GPIO_NUM_3)
#define BSP_POWER_AMP_IO (GPIO_NUM_15)
#define BSP_POWER_CODEC_EN (GPIO_NUM_48)
/* Display */
#define BSP_LCD_DATA3 (GPIO_NUM_12)
#define BSP_LCD_DATA2 (GPIO_NUM_11)
#define BSP_LCD_DATA1 (GPIO_NUM_13)
#define BSP_LCD_DATA0 (GPIO_NUM_46)
#define BSP_LCD_PCLK (GPIO_NUM_18)
#define BSP_LCD_CS (GPIO_NUM_14)
#define BSP_LCD_DC (GPIO_NUM_45)
#define BSP_LCD_RST (GPIO_NUM_47)
#define BSP_LCD_BACKLIGHT (GPIO_NUM_44)
#define BSP_LCD_TOUCH_INT (GPIO_NUM_10)
/* Power */
#define BSP_POWER_OFF (GPIO_NUM_9)
/* SD card */
#define BSP_SD_D0 (GPIO_NUM_17)
#define BSP_SD_CMD (GPIO_NUM_38)
#define BSP_SD_CLK (GPIO_NUM_16)
/* USB */
#define BSP_USB_DM (GPIO_NUM_19)
#define BSP_USB_DP (GPIO_NUM_20)
/* Others */
#define BSP_UART1_TX (GPIO_NUM_5)
#define BSP_UART1_RX (GPIO_NUM_4)
#define BSP_TOUCH_PAD1 (GPIO_NUM_7)
#define BSP_TOUCH_PAD2 (GPIO_NUM_6)
#define BSP_HEAD_LED (GPIO_NUM_43) // GREEN LED
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @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 default_dummy_draw : 1; /* Use dummy draw to bypass the display driver */
} flags;
} bsp_display_cfg_t;
/**************************************************************************************************
*
* I2C interface
*
* There are multiple devices connected to I2C peripheral:
* - Codec ES8311 (configuration only)
* - ADC ES7210 (configuration only)
* - Encryption chip ATECC608A (NOT populated on most boards)
* - LCD Touch controller
* - Inertial Measurement Unit ICM-42607-P
*
* After initialization of I2C, use BSP_I2C_NUM macro when creating I2C devices drivers ie.:
* \code{.c}
* icm42670_handle_t imu = icm42670_create(BSP_I2C_NUM, ICM42670_I2C_ADDRESS);
* \endcode
**************************************************************************************************/
#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 Set I2C driver handle
*
* @param handle I2C handle
*/
void bsp_i2c_set_handle(i2c_master_bus_handle_t handle);
/**
* @brief Get I2C driver handle
*
* @return
* - I2C handle
*/
i2c_master_bus_handle_t bsp_i2c_get_handle(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_HZ (40 * 1000 * 1000)
#define BSP_LCD_SPI_NUM (SPI2_HOST)
/**
* @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
*/
lv_disp_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
*/
lv_disp_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
*/
lv_indev_t *bsp_display_get_input_dev(void);
/**
* @brief Take LVGL mutex
*
* @param timeout_ms Timeout in [ms]. 0 will block indefinitely.
* @return
* @return
*/
bool bsp_display_lock(uint32_t timeout_ms);
/**
* @brief Give LVGL mutex
*
*/
void bsp_display_unlock(void);
/**
* @brief Initialize display brightness
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG I2C parameter error
* - ESP_FAIL I2C driver installation error
*
*/
esp_err_t bsp_display_brightness_init(void);
/**
* @brief Initialize power
*
* @param power_en power enable
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG I2C parameter error
* - ESP_FAIL I2C driver installation error
*
*/
esp_err_t bsp_power_init(bool power_en);
/**************************************************************************************************
*
* SD card
*
* After mounting the SD card, it can be accessed with stdio functions ie.:
* \code{.c}
* FILE* f = fopen(BSP_SD_MOUNT_POINT"/hello.txt", "w");
* fprintf(f, "Hello %s!\n", bsp_sdcard->cid.name);
* fclose(f);
* \endcode
*
* @attention IO2 is also routed to RGB LED and push button
**************************************************************************************************/
#define BSP_SD_MOUNT_POINT CONFIG_BSP_SD_MOUNT_POINT
/**
* @brief BSP SD card configuration structure
*/
typedef struct {
const esp_vfs_fat_sdmmc_mount_config_t *mount;
sdmmc_host_t *host;
union {
const sdmmc_slot_config_t *sdmmc;
} slot;
} bsp_sdcard_cfg_t;
/**
* @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 can not be allocated
* - ESP_FAIL if partition can not be mounted
* - other error codes from SDMMC or SPI drivers, SDMMC protocol, or FATFS drivers
*/
esp_err_t bsp_sdcard_mount(void);
/**
* @brief Unmount micorSD 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);
/**
* @brief Get SD card handle
*
* @return
*/
sdmmc_card_t *bsp_sdcard_get_handle(void);
/**
* @brief Get SD card MMC host config
*
* @param slot SD card slot
* @param config Structure which will be filled
*/
void bsp_sdcard_get_sdmmc_host(const int slot, sdmmc_host_t *config);
/**
* @brief Get SD card MMC slot config
*
* @param slot SD card slot
* @param config Structure which will be filled
*/
void bsp_sdcard_sdmmc_get_slot(const int slot, sdmmc_slot_config_t *config);
/**
* @brief Mount microSD card to virtual file system (MMC mode)
*
* @param cfg SD card configuration
*
* @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_sdmmc_mount(bsp_sdcard_cfg_t *cfg);
/**
* @brief Get SD card handle
*
* @return
*/
sdmmc_card_t *bsp_sdcard_get_handle(void);
/**
* @brief Set peripheral power
*
* @param on true to turn on, false to turn off
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if the parameter is invalid
*/
esp_err_t bsp_set_peripheral_power(bool on);
#ifdef __cplusplus
}
#endif /* __cplusplus */
firmware/echoear-platform-agent/components/echoear/include/bsp/esp-bsp.h
+8
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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "bsp/echoear.h"
firmware/echoear-platform-agent/components/echoear/include/bsp/touch.h
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/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief BSP Touchscreen
*
* This file offers API for basic touchscreen initialization.
* It is useful for users who want to use the touchscreen without the default Graphical Library LVGL.
*
* For standard LCD initialization with LVGL graphical library, you can call all-in-one function bsp_display_start().
*/
#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
firmware/echoear-platform-agent/components/echoear/priv_include/bsp_err_check.h
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/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#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