uart_config_get

zephyr::raw

Function uart_config_get 

Source 
pub unsafe extern "C" fn uart_config_get(
    dev: *const device,
    cfg: *mut uart_config,
) -> i32
Expand description

@brief Get UART configuration.

Stores current UART configuration to *cfg, can be used to retrieve initial configuration after device was initialized using data from DTS.

@param dev UART device instance. @param cfg UART configuration structure.

@retval 0 If successful. @retval -errno Negative errno code in case of failure. @retval -ENOSYS If driver does not support getting current configuration. @retval -ENOTSUP If API is not enabled.