Function esp_idf_hal::sys::i2c_get_data_mode

source · 
pub unsafe extern "C" fn i2c_get_data_mode(
    i2c_num: u32,
    tx_trans_mode: *mut u32,
    rx_trans_mode: *mut u32
) -> i32
Expand description

@brief get I2C data transfer mode

@param i2c_num I2C port number @param tx_trans_mode pointer to get I2C sending data mode @param rx_trans_mode pointer to get I2C receiving data mode

@return - ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error