Microchip® Advanced Software Framework

uart_sam.c File Reference

UART functions.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

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

Macros

#define USART_PERIPH_CLK_ENABLE()
 

Functions

 ISR (USART_HANDLER)
 
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 sam_usart_opt_t usart_options
 

#define USART_PERIPH_CLK_ENABLE ( )
Value:
flexcom_enable(BOARD_FLEXCOM); \
flexcom_set_opmode(BOARD_FLEXCOM, FLEXCOM_USART);

Referenced by uart_open().

void uart_close ( uint8_t  port)

Closes communication line.

References UNUSED, USART_BASE, USART_DISABLE, and usart_disable_interrupt().

Referenced by main_cdc_disable().

void uart_rx_notify ( uint8_t  port)

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

References UNUSED, USART_BASE, usart_enable_interrupt(), usart_enable_tx(), and usart_get_interrupt_mask().

sam_usart_opt_t usart_options
static