pub unsafe extern "C" fn i2c_get_start_timing(
    i2c_num: i2c_port_t,
    setup_time: *mut c_int,
    hold_time: *mut c_int
) -> esp_err_t
Expand description

@brief get I2C master start signal timing

@param i2c_num I2C port number @param setup_time pointer to get setup time @param hold_time pointer to get hold time

@return - ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error