#ifndef I2CBRN_COMPONENT #define I2CBRN_COMPONENT #define I2C_TIMEOUT_MS_VALUE 20 #include #include "esp_log.h" #define TAG_I2C "cani2c" #include "driver/i2c_master.h" extern i2c_master_bus_config_t i2c0_bus_cfg; extern i2c_master_bus_handle_t i2c0_bus_hdl; esp_err_t i2c_master_bus_detect_devices(i2c_master_bus_handle_t handle); esp_err_t i2c_write_register(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t *data, size_t len); esp_err_t i2c_read_register(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t *data, size_t len); esp_err_t i2c_write_register_16(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint16_t value); esp_err_t i2c_read_register_16(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint16_t *value); esp_err_t i2c_write_register_8(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t value); esp_err_t i2c_read_register_8(i2c_master_dev_handle_t dev_handle, uint8_t reg_addr, uint8_t *value); #endif