Universal Asynchronous Receiver Transceiver (UART) driver for SAM.
Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.
#include "uart.h"
Functions | |
void | uart_disable (Uart *p_uart) |
Disable UART receiver and transmitter. More... | |
void | uart_disable_interrupt (Uart *p_uart, uint32_t ul_sources) |
Disable UART interrupts. More... | |
void | uart_disable_rx (Uart *p_uart) |
Disable UART receiver. More... | |
void | uart_disable_tx (Uart *p_uart) |
Disable UART transmitter. More... | |
void | uart_enable (Uart *p_uart) |
Enable UART receiver and transmitter. More... | |
void | uart_enable_interrupt (Uart *p_uart, uint32_t ul_sources) |
Enable UART interrupts. More... | |
void | uart_enable_rx (Uart *p_uart) |
Enable UART receiver. More... | |
void | uart_enable_tx (Uart *p_uart) |
Enable UART transmitter. More... | |
uint32_t | uart_get_interrupt_mask (Uart *p_uart) |
Read UART interrupt mask. More... | |
Pdc * | uart_get_pdc_base (Uart *p_uart) |
Get UART PDC base address. More... | |
uint32_t | uart_get_status (Uart *p_uart) |
Get current status. More... | |
uint32_t | uart_init (Uart *p_uart, const sam_uart_opt_t *p_uart_opt) |
Configure UART with the specified parameters. More... | |
uint32_t | uart_is_rx_buf_end (Uart *p_uart) |
Check if one receive buffer is filled. More... | |
uint32_t | uart_is_rx_buf_full (Uart *p_uart) |
Check if both receive buffers are full. More... | |
uint32_t | uart_is_rx_ready (Uart *p_uart) |
Check if Received data is ready. More... | |
uint32_t | uart_is_tx_buf_empty (Uart *p_uart) |
Check if both transmit buffers are sent out. More... | |
uint32_t | uart_is_tx_buf_end (Uart *p_uart) |
Check if one transmit buffer is sent out. More... | |
uint32_t | uart_is_tx_empty (Uart *p_uart) |
Check if Transmit Hold Register is empty. More... | |
uint32_t | uart_is_tx_ready (Uart *p_uart) |
Check if Transmit is Ready. More... | |
uint32_t | uart_read (Uart *p_uart, uint8_t *puc_data) |
Read from UART Receive Holding Register. More... | |
void | uart_reset (Uart *p_uart) |
Reset UART receiver and transmitter. More... | |
void | uart_reset_rx (Uart *p_uart) |
Reset UART receiver. More... | |
void | uart_reset_status (Uart *p_uart) |
Reset status bits. More... | |
void | uart_reset_tx (Uart *p_uart) |
Reset UART transmitter. More... | |
void | uart_set_clock_divisor (Uart *p_uart, uint16_t us_divisor) |
Set UART clock divisor value. More... | |
uint32_t | uart_write (Uart *p_uart, const uint8_t uc_data) |
Write to UART Transmit Holding Register Before writing user should check if tx is ready (or empty). More... | |