#include "esp_err.h" esp_err_t i2c_read_reg(uint8_t address, uint8_t* data, uint16_t count); esp_err_t i2c_write_reg(uint8_t address, uint8_t* data, uint16_t count); esp_err_t i2c_read(uint8_t* data, uint16_t count); esp_err_t i2c_write(const uint8_t* data, uint16_t count); void i2c_hal_wait_ms(uint16_t len);