uart_uc3.c File Reference

UART functions.

Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.

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

Functions
	ISR (usart_interrupt, USART_IRQ_GROUP, 3)
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...

Variables
static usart_options_t	usart_options

ISR	(	usart_interrupt	,
		USART_IRQ_GROUP	,
		3
	)

References udi_cdc_getc(), udi_cdc_is_rx_ready(), 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_rx_start(), ui_com_rx_stop(), ui_com_tx_start(), ui_com_tx_stop(), USART, usart_read_char(), usart_reset_status(), USART_SUCCESS, and usart_write_char().

void uart_close

(

uint8_t

port

)

Closes communication line.

References USART.

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 usart_options_t::baudrate, usb_cdc_line_coding_t::bCharFormat, usb_cdc_line_coding_t::bDataBits, usb_cdc_line_coding_t::bParityType, CDC_PAR_EVEN, CDC_PAR_MARK, CDC_PAR_NONE, CDC_PAR_ODD, CDC_PAR_SPACE, CDC_STOP_BITS_1, CDC_STOP_BITS_1_5, CDC_STOP_BITS_2, usart_options_t::channelmode, usart_options_t::charlength, usb_cdc_line_coding_t::dwDTERate, LE32_TO_CPU, usart_options_t::paritytype, usart_options_t::stopbits, sysclk_get_pba_hz(), USART, USART_1_5_STOPBITS, USART_1_STOPBIT, USART_2_STOPBITS, USART_EVEN_PARITY, usart_init_rs232(), USART_MARK_PARITY, USART_NO_PARITY, USART_NORMAL_CHMODE, USART_ODD_PARITY, and USART_SPACE_PARITY.

void uart_open

(

uint8_t

port

)

Opens communication line.

References irq_register_handler, sysclk_enable_pba_module(), sysclk_get_pba_hz(), USART, usart_init_rs232(), USART_IRQ, USART_SUCCESS, and USART_SYSCLK.

Referenced by main_cdc_enable().

void uart_rx_notify

(

uint8_t

port

)

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

References USART.

usart_options_t usart_options

static