// I2C设置
#define I2C_MASTER_TX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
#define I2C_MASTER_RX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
#define I2C0_PORT 0
#define I2C0_SCL_IO 42
#define I2C0_SDA_IO 41
#define I2C0_FREQ_HZ 40000
#define I2C_MASTER_TIMEOUT_MS 14000

#include "driver/i2c_master.h"
#include "esp_log.h"

i2c_master_bus_config_t i2c0_mst_config_1 = {
    .clk_source = I2C_CLK_SRC_DEFAULT,
    .i2c_port = I2C0_PORT,
    .scl_io_num = I2C0_SCL_IO,
    .sda_io_num = I2C0_SDA_IO,
    .glitch_ignore_cnt = 7,
    .flags.enable_internal_pullup = true,
};
i2c_master_bus_handle_t I2C0_bus_handle;

void app_main()
{
    ESP_ERROR_CHECK(i2c_new_master_bus(&i2c0_mst_config_1, &I2C0_bus_handle));
    ESP_ERROR_CHECK(i2c_master_probe(I2C0_bus_handle, 0x22, -1));
    ESP_ERROR_CHECK(i2c_del_master_bus(I2C0_bus_handle));
    return 0;
}