busart_if.c File Reference

PLC USART Buffered Interface.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "string.h"
#include "stdarg.h"
#include "stdio.h"
#include "sysclk.h"
#include "tc.h"
#include "usart.h"
#include "pdc.h"
#include "pmc.h"
#include "busart_if.h"
#include "conf_busart_if.h"
#include "conf_board.h"

Data Structures
struct	busart_comm_data_t
	Communications Queue Info. More...

Macros
#define	USART_BUFFER_SIZE   1024

Functions
int8_t	busart_if_close (uint8_t chn)
	This function closes and disables communication in the specified USART. More...
int8_t	busart_if_open (uint8_t chn, uint32_t bauds)
	This function opens an USART. More...
uint16_t	busart_if_read (uint8_t chn, void *buffer, uint16_t len)
	This function receives a message. More...
int	busart_if_rx_char (uint8_t chn)
	Get byte from USART. More...
uint16_t	busart_if_tx_char (uint8_t chn, char data)
	Sent byte to USART. More...
uint16_t	busart_if_write (uint8_t chn, const void *buffer, uint16_t len)
	This function transmits a message. More...

Variables
static uint8_t	busart_chn_open [2]