uart_xmega.c File Reference

UART functions for AVR Xmega.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "conf_board.h"
#include "uart.h"
#include "main.h"
#include "ui.h"

Functions
	ISR (USART_RX_Vect)
	ISR (USART_DRE_Vect)
void	uart_close (uint8_t port)
	Closes communication line. More...
void	uart_config (uint8_t port, usb_cdc_line_coding_t *cfg)
	Configures communication line. More...
void	uart_open (uint8_t port)
	Opens communication line. More...
void	uart_rx_notify (uint8_t port)
	Called by CDC interface Callback running when CDC device have received data. More...

ISR

(

USART_RX_Vect

)

References udi_cdc_is_tx_ready(), udi_cdc_putc(), udi_cdc_signal_framing_error(), udi_cdc_signal_overrun(), ui_com_error(), ui_com_overflow(), ui_com_tx_start(), and ui_com_tx_stop().

ISR

(

USART_DRE_Vect

)

References udi_cdc_getc(), udi_cdc_is_rx_ready(), ui_com_rx_start(), and ui_com_rx_stop().

void uart_close

(

uint8_t

port

)

Closes communication line.

References sysclk_disable_module().

Referenced by main_cdc_disable().

void uart_config	(	uint8_t	port,
		usb_cdc_line_coding_t *	cfg
	)

Configures communication line.

Parameters

cfg	line configuration

References usb_cdc_line_coding_t::bCharFormat, usb_cdc_line_coding_t::bDataBits, usb_cdc_line_coding_t::bParityType, CDC_PAR_EVEN, CDC_PAR_NONE, CDC_PAR_ODD, CDC_STOP_BITS_1, CDC_STOP_BITS_2, usb_cdc_line_coding_t::dwDTERate, le32_to_cpu, sysclk_enable_module(), and sysclk_get_cpu_hz().

void uart_open

(

uint8_t

port

)

Opens communication line.

References sysclk_enable_module().

Referenced by main_cdc_enable().

void uart_rx_notify

(

uint8_t

port

)

Called by CDC interface Callback running when CDC device have received data.