buart_if.c File Reference

PLC UART 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 "uart.h"
#include "pdc.h"
#include "pmc.h"
#include "buart_if.h"
#include "conf_buart_if.h"
#include "conf_board.h"

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

Macros
#define	UART_BUFFER_SIZE   1024

Functions
static void	_configure_TC_uart (void)
	Configure Timer Counter to generate an interrupt every 10ms. More...
int8_t	buart_if_close (uint8_t chn)
	This function closes and disables communication in the specified UART. More...
int8_t	buart_if_open (uint8_t chn, uint32_t bauds)
	This function opens an UART. More...
uint16_t	buart_if_read (uint8_t chn, void *buffer, uint16_t len)
	This function receives a message. More...
int	buart_if_rx_char (uint8_t chn)
	Get byte from UART. More...
uint16_t	buart_if_tx_char (uint8_t chn, char data)
	Sent byte to UART. More...
uint16_t	buart_if_write (uint8_t chn, const void *buffer, uint16_t len)
	This function transmits a message. More...
void	TC_UART_Handler (void)
	Interrupt handler. More...
void	UART0_Handler (void)
	Interruption handler for UART0. More...

Variables
static uint8_t	buart_chn_open [2]
static buart_comm_data_t	buart_comm_data_0
Pdc *	g_p_uart_pdc0
pdc_packet_t	g_st_uart_rx_packet0
pdc_packet_t	g_st_uart_tx_packet0
static uint8_t	gs_puc_uart_buf0 [UART_BUFFER_SIZE]
static uint32_t	gs_ul_size_uart_buf0 = UART_BUFFER_SIZE
static uint16_t	num_bytes_rx_uart0
uint8_t *const	ptr_rx_uart_buf0 = &rx_uart_buf0[0]
uint8_t *const	ptr_tx_uart_buf0 = &tx_uart_buf0[0]
static uint8_t	rx_uart_buf0 [RX_UART_BUF0_SIZE]
static uint8_t	tx_uart_buf0 [TX_UART_BUF0_SIZE]