Function esp_idf_svc::sys::uart_enable_rx_intr

source ยท 
pub unsafe extern "C" fn uart_enable_rx_intr(uart_num: u32) -> i32
Expand description

@brief Enable UART RX interrupt (RX_FULL & RX_TIMEOUT INTERRUPT)

@param uart_num UART port number, the max port number is (UART_NUM_MAX -1).

@return - ESP_OK Success - ESP_FAIL Parameter error